Search Results — 2000 specimen records retrieved (1145 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  RSA0025946  Abronia Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI57769  Abronia latifolia Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Several hundred yds in from oceanside at S end of Morro Bay sandspit on way to Suicide Hill Comment
  OBI35583  Abronia latifolia S. M. Inman 1983-7-15 80 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI80962  Abronia maritima Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 1 San Luis Obispo Oceano Dunes 6 Comment
  UCR122123  Abronia maritima George K. Helmkamp 2002-4-20 7453 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI56379  Abronia pogonantha P. McKie 1978-5-15 s.n. San Luis Obispo Shell Crk Rd Comment
  SBBG101815  Abronia umbellata C. F. Smith 1961-9-15 6501 San Luis Obispo south side of White Lake in Dune Lakes complex, S of Oceano Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  CAS-BOT-BC229439  Abronia umbellata Alice Eastwood; John Thomas Howell 1936-5-6 2230 San Luis Obispo Morro sands Comment
  OBI47367  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI51150  Acaena pinnatifida Jan Barber 1994-5-29 190 San Luis Obispo San Simeon State Park. Above unnamed southern drainage Comment
  UC572367  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  RSA386070  Acer negundo subsp. californicum Thekla Mohr 1911-07 s.n. San Luis Obispo [No location information provided.] Comment
  OBI53542  Achillea millefolium Arthur W. Hazebrook 1992-7-7 119 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UCD128320  Achillea millefolium Daryl Koutnik 1978-6-19 531 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  CAS-BOT-BC29738  Achyrachaena mollis Clare B. Hardham 1956-4-26 544 San Luis Obispo T. Delaganna Ranch Comment
  UC455583  Achyrachaena mollis I. J. Condit 1910-4-1 San Luis Obispo Wilson Ranch; Navajo Ridge Comment
  OBI46177  Acmispon americanus var. americanus Lynne Dee Oyler 1986-5-21 482 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI55183  Acmispon americanus var. americanus Greg Frugoli 1997-5-31 101 San Luis Obispo In Fraser cyn on un-used rd just E of Pozo Rd, La Panza range, Los Padres NF (hwy 58 burn area) 524 Comment
  UCD104070  Acmispon brachycarpus Stephen Mason 1995-5-8 55 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Soda Lake Rd., 3.8 mi. S of KCL Campground off W side of road. 609 Comment
  SBBG118250  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI12999  Acmispon glaber var. glaber Robert F. Hoover 1967-5-6 10551 San Luis Obispo S of Oso Flaco Lake Comment
  OBI13004  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI31530  Acmispon glaber var. glaber Joy Nishida 1982-5-29 406 San Luis Obispo 0.2 mi S of American Cyn campground Comment
  OBI13205  Acmispon heermannii var. orbicularis Robert F. Hoover 1965-6-20 9448 San Luis Obispo Just N of Oso Flaco Lake Comment
  OBI32119  Acmispon maritimus var. maritimus David J. Keil 1981-6-20 14902 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI27209  Acmispon strigosus Thomas Burrows 1981-4-9 127 San Luis Obispo Reservoir Cyn 168 Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR29432  Acourtia microcephala J. H. Nishida 1982-7-22 510 San Luis Obispo South Coast Range, American Canyon Campground 535 Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  OBI65698  Adenostoma fasciculatum D. R. Miller 1994-6-10 694 -436 San Luis Obispo Pine Mtn Region; from the bottom of escarpment, Coles rd in Marmalejho crk drainage 853 Comment
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG107863  Adiantum jordanii C. B. Hardham 1958-5-10 3262 San Luis Obispo Sargent Cypress Forest, Cypress Mtn Comment
  OBI3999  Adiantum jordanii Elizabeth Rudd 2014-3-9 176 San Luis Obispo 3 miles NE of Santa Margarita 305 Comment
  SFV12378  Adiantum jordanii D. L. Koutnik 1978-6-19 537 San Luis Obispo San Bernardo Creek. 91 Comment
  SBBG109713  Agastache urticifolia C. B. Hardham 1959-6-10 4821 San Luis Obispo Cienega Crk, Dellaganna Ranch Comment
  RSA0051687  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo S. Santa Lucia Mountains. 182 Comment
  SDSU6842  Ageratina adenophora Jon E. Keeley 1971-4-10 1123 San Luis Obispo Beside Hwy 1, south of Big Sur. 75 Comment
Read comments
Jul 6 2012
  SBBG117880  Agoseris grandiflora M. Wetherwax, E. Painter 2001-5-17 SLO 195 a San Luis Obispo ridgecrest between Whiskey and Dughi drainages; Camp San Luis Obispo 448 Comment
  UC1930071  Agoseris grandiflora Scott D. White, Ken McDonald 2001-5-9 8482 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC29683  Agoseris grandiflora var. grandiflora Clare B. Hardham 1957-5-6 1837 San Luis Obispo 3/4 mile SE of Atascadero Lake Comment
  OBI26020  Agoseris grandiflora var. grandiflora David J. Keil, Malcolm McLeod, Melisa Luckow, Julie Vanderwier et al 1980-5-18 14000 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC29682  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Canyon Summit, 3/4 mile west of Eben McMillan Ranch Comment
  OBI3931  Agoseris grandiflora var. grandiflora Patricia Wiese 1971-6-7 96 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical area. 4 mi NW of Cuesta Pass 762 Comment
  OBI47119  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-25 400 e San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI59211  Agrostis exarata David J. Keil 2001-6-14 29523 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  CAS-BOT-BC139723  Agrostis gigantea Ernest C. Twisselmann 1957-8-23 4013 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  SEINET10790260  Agrostis hooveri Robert F. Hoover 1946-6-15 Hoover 6152 San Luis Obispo Near Rinconada Mine (w. of Pozo), in white rocky (diatomaceous?) soil. Comment
  UC771679  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo near Rinconada Mine (w of Pozo) Comment
  CDA15195  Agrostis viridis G. F. Hrusa, J. Park, G. Perez 1998-7-21 14733 San Luis Obispo South Coast Ranges; Few plants on disturbed roadside within residential site on Temettate Rd. off Suey Creek Rd. Comment
  UCR96392  Agrostis viridis George K. Helmkamp 1996-9-22 1205 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI75461  Aira caryophyllea Jenner Whitt 2003-5-4 80 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA128145  Alisma triviale Clare B. Hardham 1958-9-9 3860 San Luis Obispo Atascadero Creek. The Santa Lucia Mtns. Comment
  OBI64411  Allium crispum David J. Keil 2001-3-28 29204 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG109410  Allium crispum C. B. Hardham 1958-5-7 3211 San Luis Obispo hills between Bee Rock and Nacimiento River Comment
  CAS-BOT-BC135863  Allium haematochiton Alice Eastwood; John Thomas Howell 1937-5-1 4168 San Luis Obispo Reservoir Canyon, San Luis Obispo Comment
  OBI80566  Allium lacunosum David J. Keil 2-3 May 1992 22858 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI58933  Allium lacunosum var. davisiae David J. Keil 1998-5-4 27066 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC472715  Allium lacunosum var. lacunosum Alice Eastwood; John Thomas Howell 1938-6-14 5933 San Luis Obispo Prefumo Canyon Comment
  SEINET8467243 Image available Allium peninsulare M. Luckow, Rhonda Riggins, Richard Pimentel 1982-1 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Canyon Comment
  OBI72765  Allium unifolium Michael Walgren 2010-5-12 133 San Luis Obispo San Simeon State Park, at the culvert of an un-named drainage at the boundary fence between the park and the highway 1 CalTrans property; S of Arroyo Hondo, N of Arroyo de los Chinos, and W of the hwy. About .7 mi S of Arroyo Hondo and 1.04 mi N of Arroyo de los Chinos Comment
  RSA163859  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -076 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  SBBG104366  Alnus rhombifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 734 San Luis Obispo Nacimiento River at Sherwood Forest; Camp Roberts Comment
  RSA770168  Amaranthus retroflexus Dianna Watanabe 1980-2-27 4 San Luis Obispo Open pasture along Stenner Creek, San Luis Obispo campus. Comment
  OBI59268  Ambrosia chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. On low stabilized dunes flat-ridge area just inland from oceanfront dunes along N side of Oso Flaco Crk Comment
  SD75719  Ambrosia chamissonis Helen V. Witham 1969-9-27 498 San Luis Obispo Oso Flaco Lake, on dunes 10 Comment
  UC1284976  Ambrosia chamissonis R. F. Hoover 1947-7-21 6241 San Luis Obispo n end, on sand-dunes Morro Bay Comment
  OBI21677  Ambrosia trifida Julie Vanderwier 1979-9-23 s.n. San Luis Obispo In cult area of garden at Nipomo St and Willow Dr, Los Osos Comment
  UC1127817  Amelanchier utahensis G. T. Nordstrom 1937-6-14 1343 San Luis Obispo 2.5 mi se Lime Mtn.; Adelaida Quad. 304 Comment
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC180594  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  SFV3052  Amsinckia douglasiana D. E. Breedlove 1962-3-29 2072 San Luis Obispo Carrizo Plain Rolling hills at western edge of Carrizo Plain, about 6 miles south by southwest of Simmler. 701 Comment
  OBI80865  Amsinckia intermedia David J. Keil 2015-2-14 32623 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC26817  Amsinckia ovaticarpa Alice Eastwood 1926-5-4 13829 San Luis Obispo Paso Robles Comment
  SBBG15550  Amsinckia tessellata D. E. Breedlove 1962-3-29 2094 San Luis Obispo 8.6 mi W of Simmler 548 Comment
  CDA16340  Amsinckia tessellata var. gloriosa G. F. Hrusa 2000-4-1 15327 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  POM223338  Amsinckia tessellata var. gloriosa Alice Eastwood, John Thomas Howell 2028 San Luis Obispo Cholame. Comment
  RSA0091575  Amsinckia vernicosa P. A. Munz 1951-4-12 16282 San Luis Obispo 13 mi. from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UC1315062  Amsinckia vernicosa var. vernicosa R. F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mountain, (Cuyama White Hills) Chalk Mountain Comment
  SBBG36484  Ancistrocarphus filagineus C. B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Cyn Rd, near Paso Robles city limits Comment
  OBI55296  Ancistrocarphus filagineus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27513 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
  CAS-BOT-BC273166  Anisocarpus madioides R. F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Canyon Comment
  UCR131088  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1999-5-22 4916 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI26500  Anthemis cotula Kathlene Henry 1979-7-27 11 San Luis Obispo Laguna Lake City Park 30 Comment
  RSA585854  Antirrhinum kelloggii G. Fred Hrusa 1995-5-28 12217 San Luis Obispo Top of Ridge 2 E of Peak 2. Black Butte Research Natural Area. 580 Comment
  OBI57112  Antirrhinum multiflorum G. F. Hrusa 1993-5-2 11108 San Luis Obispo Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe 600 Comment
  OBI31175  Antirrhinum nuttallianum Julie M. Vanderwier 1978-5-11 18 San Luis Obispo Indian Knob Tar Sands Comment
  SD62211  Antirrhinum ovatum Robert W. Storer 1949-5-16 453 San Luis Obispo 11 miles north and 4 miles west of Simmler Comment
  OBI58678  Aphanes occidentalis David J. Keil 1998-3-27 26472 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI66067  Aphanes occidentalis D. R. Miller 1994-3-25 394 -130 San Luis Obispo Pine Mt Region. In low ground at 'La Costa' area San Simeon crk drainage 610 Comment
  OBI37649  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-5 13753 San Luis Obispo Ca. 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI60572  Apiastrum angustifolium Lynne Dee Oyler, David J. Keil 1990-5-10 1118 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia, and W again to coast Comment
  SBBG107260  Apiastrum angustifolium C. B. Hardham 1956-5-15 707 San Luis Obispo Peachy Cyn Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI20481  Apocynum cannabinum Sam Wright 1966-5-18 s.n. San Luis Obispo Stalnaker Orchard, S of San Luis Obispo W of Hwy 101 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
  CDA26388  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  UC1120257  Arctostaphylos T. M. Hendrix 1937-4-16 11 San Luis Obispo 4 1/4 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle Comment
  UC1121460  Arctostaphylos T. M. Hendrix 1939-5-7 1013 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  OBI71458  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28219 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC25044  Arctostaphylos cruzensis Brandegee 1889-6-1 16 San Luis Obispo San Simeon Comment
  UCD50487  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz, on north slope. Comment
  NY8232  Arctostaphylos cruzensis J. B. Roof 1961-6-1 s.n. San Luis Obispo NW, from the road bank 95 paces S of the SE abutment of the highway bridge (State 1) over the Arroyo de la Cruz Creek. Alt. 50 ft. Comment
  CAS-BOT-BC24805  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1946-10-26 6529 San Luis Obispo Summits above (se. of), Cuesta Pass. Comment
  UC1120173  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1932-3-24 259 San Luis Obispo American Canyon La Panza Quad. 1066 Comment
  CAS-BOT-BC23089  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1961-6-1 7316 San Luis Obispo Santa Lucia Mts., Rocky Butte 914 Comment
  UC549417  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 991 San Luis Obispo peak w Cuesta Pass Comment
  OBI14720  Arctostaphylos glauca Robert F. Hoover 1963-10-26 8598 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  UC674731  Arctostaphylos glauca E. A. Goldman 1907-12-6 26 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  CAS-BOT-BC39220  Arctostaphylos glauca W. R. Dudley 1905-1-3 s.n. San Luis Obispo Reservoir Hill, Paso Robles. Comment
  OBI66052  Arctostaphylos glauca Greg Wilvert 2006-2-13 540 San Luis Obispo SE Half of the Caliente Range. 1.7 km WNW of Semper Spring 882 Comment
  SBBG44620  Arctostaphylos glauca L. W. Edge 1972-4-5 114 San Luis Obispo Willow Crk Rd near Adelaida Comment
  CAS-BOT-BC39010  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  POM230529  Arctostaphylos luciana Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  UC1309651  Arctostaphylos luciana B. Bolt 1936-5-4 701 San Luis Obispo 1 1/4 mi w Gay Mountain; San Luis Obispo Quadrangle 792 Comment
  OBI14653  Arctostaphylos luciana Robert F. Hoover 1964-2-2 8629 San Luis Obispo Cuesta Pass, on bank above west side of hwy exactly at summit Comment
  OBI25902  Arctostaphylos morroensis Eric Lamers 1981-1 San Luis Obispo Comment
  RSA166689  Arctostaphylos morroensis Robert F. Hoover 1964-03 11865 San Luis Obispo Los Osos Highlands, Comment
  SBBG83912  Arctostaphylos morroensis R. Gankin, L Srivastara, C. Lamoreux 1958-2-5 271 San Luis Obispo S end of Morro Bay Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  UC1334949  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 604 San Luis Obispo near Hazard Canyon (s of Morro Bay); Cayucos Quadrangle 152 Comment
Read comments
Sep 5 2012
  UCD52466  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10 202 San Luis Obispo Hill south of Los Osos. Comment
  UCD52477  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 606 San Luis Obispo N. of Hazard Canyon. 152 Comment
  SBBG109406  Arctostaphylos obispoensis C. B. Hardham 1966-2-28 14000 San Luis Obispo top of pass, Cambria-Adelaida Rd, near 7X Ranch Comment
  UCR73093  Arctostaphylos obispoensis David A. Young, Steven A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo W end of Cuesta Ridge Botanical Area near the end of the reserve Comment
  JEPS38904  Arctostaphylos obispoensis A. E. Wieslander 1935-2-19 San Luis Obispo Burnett Peak Comment
  JEPS99289  Arctostaphylos obispoensis Clare B. Hardham 1956-3-10 204 San Luis Obispo N of San Luis Obispo (Cuesta Grade); Santa Lucia Mountains Comment
  OBI14589  Arctostaphylos obispoensis Robert F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mt. NW of Cuesta Pass Comment
  OBI80683  Arctostaphylos obispoensis D. R. Miller 2015-1-16 115 .1098 San Luis Obispo Ridge Road, .5 miles south of DR Miller ridge gate. 912 Comment
  RSA633443  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19168 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SD130601  Arctostaphylos obispoensis Steven A. Junak, David A. Young, Tina J. Ayers 1989-3-13 3925 San Luis Obispo Los Padres Nat'l Forest, Cuesta Ridge Botanical Area, along main road (USFS Road #29S11.3) at W boundary sign; 5.2 mi. W opf Hwy 101 779 Comment
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  RSA633459  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27617 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  CAS-BOT-BC44406  Arctostaphylos pechoensis R. F. Hoover 1946-12-15 6576 San Luis Obispo Upper Coon Creek, San Luis Obispo Range Comment
  OBI14558  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14564  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8599 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44379  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  OBI66787  Arctostaphylos pilosula Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Midway along Indian Knob Ridge crest 183 Comment
  UC21800  Arctostaphylos purissima Mrs. Blochman 1892-1 San Luis Obispo Comment
  SEINET11989197  Arctostaphylos purissima W. Knight, Knight, I. 1982-1 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Los Osos Mesa Comment
  UCD57989  Arctostaphylos rudis G. K. Helmkamp 2004-2-19 8304 San Luis Obispo San Luis Obispo Co.: Central Coast: NW of Nipomo, Pomeroy Rd., 0.2 mi. N of Willow Rd. 91 Comment
  OBI71464  Arctostaphylos tomentosa David J. Keil 1999-3-23 28222 San Luis Obispo Montana de Oro State Park. Comment
  RSA381152  Arctostaphylos tomentosa subsp. rosei Roman Gankin, W. Richard Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  CDA17635  Arctostaphylos wellsii A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Midway along Indian Knob Ridge crest. 182 Comment
  SEINET10868569  Aristida adscensionis Marcus E. Jones 1882-5-9 Jones 3245 San Luis Obispo Comment
  UCD98498  Armeria maritima subsp. californica Warren Roberts 1963-4-7 13 San Luis Obispo San Luis Obispo County: 1/8 mile south of Cambria Pines Beach. 6 Comment
  CAS-BOT-BC84820  Artemisia douglasiana Clare B. Hardham 1956-7-16 1166 San Luis Obispo Chimney Rock Ranch near San Marcos Creek - Santa Lucia Mountains Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  OBI77832  Asclepias Danielle DeRome 1995-4-1 41955 A San Luis Obispo Poly Cyn just ENE of the Peterson farmhouse on the W facing slope above Brizzolara Crk Comment
  OBI30685  Asclepias fascicularis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCR202644  Asclepias fascicularis George K. Helmkamp 1990-9-3 s.n. San Luis Obispo Central Coast, north of the bay at Avila Beach 8 Comment
  OBI4955  Asclepias fascicularis Robert F. Hoover 1969-7-13 11457 San Luis Obispo 2 mi S of Atascadero Comment
  UC1123572  Asclepias vestita T. M. Hendrix 1937-5-26 223 San Luis Obispo 3.6 mi ne Highland School; Pozo Quad. 457 Comment
  OBI57169  Asparagus asparagoides Pete Tomosovic 1997-5-1 49 San Luis Obispo San Luis Peak. W of hwy 101 between Broad St and Marsh Comment
  RSA709595  Aster chilensis George K. Helmkamp 2004-3-5 8332 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. 15 Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CAS-BOT-BC177785  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro Comment
  OBI80399  Astragalus curtipes Shane Meares 2015-2-1 1 San Luis Obispo Laguna Lake Park. 70 Comment
  SBBG21669  Astragalus curtipes E. R. Chandler 1965-1-29 2057 San Luis Obispo adjacent to San Bernardo Crk Rd, W of San Luis Obispo Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  RSA130666  Astragalus curtipes R. W. Summers 1882-1-23 205 San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC182360  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1962-3-26 6714 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  RSA43239  Astragalus didymocarpus var. milesianus Robert F. Hoover 1947-3-23 6910 San Luis Obispo west base of Mt. Bishop near S.L.O. [San Luis Obispo] Comment
  OBI2086  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 s.n. San Luis Obispo Western lower slope of San Luis Mountain Comment
  CAS-BOT-BC182885  Astragalus douglasii John Thomas Howell 1948-6-15 24362 San Luis Obispo Red Hills se. of Shandon 762 Comment
  POM307958  Astragalus douglasii Lyman Benson 1963-5-4 16258 San Luis Obispo Seaback Ranch, 1/2 mile above ranch house; 2 miles northeast of Caliente Mountain. Alt. 2500 ft. Comment
  OBI13350  Astragalus gambelianus Robert F. Hoover 1958-4-23 8461 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  SD244694  Astragalus gambelianus David Keil 1998-4-7 26575 San Luis Obispo S of Creston on Hwy 229, 1.4 miles S of Rocky Canyon Road. 384 Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  UCR165991  Astragalus lentiginosus Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  OBI2632  Astragalus lentiginosus var. nigricalycis Dieter H. Wilken 1965-3-27 122 San Luis Obispo 732 Comment
  CAS-BOT-BC187542  Astragalus macrodon Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  CAS-BOT-BC187535  Astragalus macrodon Clare B. Hardham 1956-6-21 969 San Luis Obispo Willow Creek Area Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  CAS-BOT-BC186518  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186525  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186542  Astragalus nuttallii var. nuttallii E. R. Blakley 1960-7-2 3507 San Luis Obispo Between the ocean and Oso Flaco Lake 6 Comment
  SBBG3229  Astragalus nuttallii var. nuttallii C. B. Hardham 1957-11-19 2752 San Luis Obispo Piedras Blancas Comment
  OBI64596  Astragalus nuttallii var. nuttallii David J. Keil 2003-5-23 30229 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  CAS-BOT-BC194238  Astragalus oxyphysus Katherine Esau 1935-4-13 s.n. San Luis Obispo 9 miles SE of Simmler, Carrizo Plains Comment
  OBI13306  Astragalus pomonensis Robert F. Hoover 1964-6-6 8969 San Luis Obispo Los Osos Comment
  CAS-BOT-BC199107  Astragalus trichopodus var. phoxus R. F. Hoover 1956-5-18 8376 San Luis Obispo Lower end of Ricky Canyon between Atascadero and Creston, on exposed south-facing rocky slope. Comment
  CDA17739  Atriplex californica Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 3 mi. S of Oso Flaco Ck. Comment
  UCR39000  Atriplex californica David J. Keil 1983-11-19 18059 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 Comment
  CDA18251  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1885 San Luis Obispo Temblor Range; Top of Recruit Grade Pass in UCD experimental plot, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  OBI56290  Atriplex coronata var. coronata George Butterworth 1999-7-9 304 San Luis Obispo Carrizo Plain Natural Area. Beside Panorama Rd, 1.9 mi N of Soda Lake rd T32S R21E S6 NWQ Comment
  OBI64471  Atriplex fruticulosa David J. Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI5027  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo Near Bay in Morro Bay state park Comment
  CAS-BOT-BC176579  Atriplex polycarpa R. F. Hoover 1946-9-14 6392 San Luis Obispo Shandon Comment
  CAS-BOT-BC176529  Atriplex polycarpa R. F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza district Comment
  CDA34853  Atriplex rosea David J. Keil 2009-9-5 30640 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Comment
  OBI58261  Atriplex semibaccata Austin P. Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Montana de Oro Region. Across rd from Morro Bay state park campground 8 Comment
  OBI71665  Atriplex semibaccata David J. Keil 1988-7-2 20848 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG112712  Atriplex semibaccata C. B. Hardham 1957-11-2 2709 San Luis Obispo Cayucos Comment
  OBI57377  Atriplex serenana var. serenana David J. Keil 1998-9-4 28077 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC178408  Atriplex spinifera Chester Dudley 1936-5-1 s.n. San Luis Obispo Soda Lake, Carisso (Carrizo) Plains Comment
  OBI17270  Atriplex spinifera Robert F. Hoover 1952-4-20 8145 San Luis Obispo North side of Soda Lake, Carrizo plain Comment
  OBI39002  Atriplex vallicola David J. Keil 1986-3-22 19091 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd 591 Comment
  UCSB70187  Atriplex watsonii Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Pullout just across rd. from entrance to Morro Bay State Park campground. Comment
  CAS-BOT-BC146084  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI3875  Avena barbata Patricia Wiese 1971-5-31 70 San Luis Obispo Fuelbreak at S boundary of Cuesta Ridge Botanical area. 2 mi NW of Cuesta Pass 762 Comment
  HSC91809  Avena fatua Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI80670  Avena fatua David J. Keil 1992-4-12 22840 San Luis Obispo Laguna Lake City Park 170 Comment
  RSA0042943  Avena fatua LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6539 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
  RSA522549  Azolla filiculoides Eric Wise 1981-8-7 1042 San Luis Obispo Intersection of Highway 58 and San Juan Creek Comment
  SBBG96140  Azolla filiculoides D. Keil 1981-10-25 14272 -1 San Luis Obispo just W of jct of Huasna Rd and Branch Mill Rd, E of Arroyo Grande Comment
  OBI6159  Baccharis glutinosa D. Waive Stager 1972-8-21 39 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  UC2027209  Baccharis glutinosa D. R. Miller, E. A. Appel 2012-10-21 1012 .1031 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria Comment
  POM350413  Baccharis pilularis Thekla Mohr 1911-1 3759 San Luis Obispo San Luis Obispo. Comment
  UCR146967  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8852 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
  OBI79826  Baccharis pilularis D. R. Miller 2012-9-20 912 .1029 San Luis Obispo The Rocky Butte/Pine Mountain Region, near the 2nd Gate (always open) on main road, near Oksen fork, San Simeon creek drainage. 793 Comment
  OBI16966  Baccharis pilularis var. consanguinea Robert F. Hoover 1947-8-9 7363 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI56597  Baccharis plummerae subsp. plummerae David J. Keil 1998-8-24 27999 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  SEINET3148010  Barbarea vulgaris var. arcuata R. W. Summers 1886-3-17 909 San Luis Obispo Springton, San Luis Mt. Comment
  OBI31679  Bellardia trixago Turnquist, Smeltzer 1982-5-1 77 San Luis Obispo On the NE side of Laguna Lake Park Comment
  RSA167182  Bergia texana E. C. Twisselmann 1962-7-12 7427 San Luis Obispo Summit of Palo Prieta Canyon. 610 Comment
  UC771662  Berula erecta R. F. Hoover 1946-8-25 6342 San Luis Obispo Ocean Beach Comment
  CAS-BOT-BC102029  Bidens laevis Herman Knoche 1919-9-30 Series A, No. 2375 San Luis Obispo Pismo dunes, marais Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  UCR147031  Bidens pilosa var. pilosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  RSA128188  Blepharizonia laxa Clare B. Hardham 1958-10-1 4030 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  UCD135799  Blepharizonia laxa Bruce G. Baldwin 1985-9-29 540 San Luis Obispo San Luis Obispo County: near junction of Shell Creek Road and San Juan Road. San Juan Creek. Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  UC1133861  Bloomeria crocea T. M. Hendrix 1937-5-25 219 San Luis Obispo 1/4 mi. s. Cammatti ranch; Pozo Quad. Comment
  SBBG18966  Bloomeria crocea var. aurea E. C. Twisselmann 1963-6-9 8387 San Luis Obispo summit of Palo Prieto Cyn 678 Comment
  HSC2997  Bloomeria crocea var. aurea W. S. Pierce 1963-6-15 18 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI21266  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI64766  Bloomeria humilis D. R. Miller, E. A. Appel 2005-6-18 605 .808 San Luis Obispo Pine Mt Region. along coastal bluff 1.8 mi N of Arroyo de la Cruz Comment
Read comments
Jan 10 2015
  UCSB70182  Bolboschoenus maritimus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  CAS-BOT-BC7638  Bolboschoenus maritimus R. F. Hoover 1946-9-21 6433 San Luis Obispo East shore of Morro Bay at estuary of Los Osos Creek, near fresh-water seepage. Comment
  OBI43595  Bolboschoenus maritimus subsp. paludosus Eric Wise 1982-6-24 1528 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI72236  Bowlesia incana Anthony Baniaga, Daniel Chavez 2010-3-14 39 San Luis Obispo Tierra Redonda BLM ACEC 448 Comment
  RSA524216  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  OBI22471  Brachypodium distachyon Robert D. Page 1962-3-31 56 San Luis Obispo Morro Bay Comment
  OBI51347  Brachypodium distachyon Debora Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-7-15 5 .4 San Luis Obispo San Simeon State Park. North central section of San Simeon state Park; Comment
  UCD57097  Brachypodium distachyon Malcolm A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  UCSB38452  Brachypodium distachyon Reisentz, Paul 1979-5-28 San Luis Obispo Cal Poly San Luis Obispo campus, E of library parking lot Comment
  UCSB38457  Brachypodium distachyon Paul Reisentz 1979-5-28 San Luis Obispo collected E, in Cal Poly San Luis Obispo Campus Library - Campus Library Comment
  CAS-BOT-BC29998  Brassica napus Ernest C. Twisselmann 1956-4-30 2727 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern SLO County. 670 Comment
  UC1126846  Brassica nigra A. D. Gifford 1937-6-9 829 San Luis Obispo 5 miles NE of Pozo, Los Padres National Forest. 838 Comment
  UC1927891  Brassica nigra David Keil, Tina Teed and Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI80246  Brassica rapa Kristen M. Nelson 2013-2-9 9 San Luis Obispo Ca. 7 miles SW of downtown San Luis Obispo; ca. 0.5 driving miles east of CA-227 on Corbett Canyon Road Along disturbed roadside, full sun. 85 Comment
  OBI61050  Brickellia californica P. A. Holden 1968-9-28 575 San Luis Obispo 5 mi E of Santa Margarita Comment
  OBI51360  Briza minor Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .11 San Luis Obispo San Simeon State Park. SW section of park Comment
  OBI75842  Briza minor Al Lindholm 1971-4-11 176 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd N of Geode Mtn at head of Mustang Cyn Comment
  UCD57405  Briza minor Beecher Crampton 1964-5-18 6990 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UC1133999  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-5-25 998 San Luis Obispo 1 mi ne Creston; Paso Robles Quad. 335 Comment
  OBI22434  Bromus arenarius Eben McMillan 1952-5-2 88 San Luis Obispo Choice Valley 1 mi S, 8 mis E of Shandon Comment
  OBI22454  Bromus arizonicus Robert D. Page 1962-3-28 47 San Luis Obispo Intersection of Murray and Santa Rose Comment
  OBI22372  Bromus berteroanus Robert F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mt Comment
  SBBG108286  Bromus carinatus C. B. Hardham 1957-5-9 1901 San Luis Obispo Paso Robles Comment
  UC1130989  Bromus carinatus var. carinatus C. M. Belshaw 1936-3-31 1703 San Luis Obispo 1.2 mi ssw of Toro 228 Comment
  CAS-BOT-BC149154  Bromus carinatus var. marginatus Ernest C. Twisselmann 1960-5-21 5970 San Luis Obispo Adelaide Road, 4.7 miles west of Paso Robles. 518 Comment
  CAS-BOT-BC155853  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 6 miles south of Cholame. 579 Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  SBBG104864  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 ROB 198 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG94025  Bromus diandrus S. A. Junak 1989-6-28 4101 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 101 780 Comment
  UCR92523  Bromus diandrus George K. Helmkamp 1996-5-24 1046 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  RSA0024942  Bromus hordeaceus Greg Wilvert 2005-4-30 344 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  RSA769833  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda Mountain Edge of open blue oak woodland. 348 Comment
  OBI72549  Bromus hordeaceus M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 93 San Luis Obispo Camp San Luis Obispo. Along old road bed from water tower across NW slope of Cerro Romualdo 160 Comment
  RSA755147  Bromus japonicus D. R. Miller 2007-5-25 507 .854 San Luis Obispo Creekway junction in Pear Tree flat, Pico Creek drainage. 866 Comment
  OBI81308  Bromus madritensis David J. Keil, V. L. Holland 1988-4-26 20554 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. 135 Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  OBI64443  Bromus madritensis David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28711 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI38060  Bromus madritensis subsp. madritensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18164 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI22468  Bromus sitchensis Robert D. Page 1962-4-20 87 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 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
  OBI22443  Bromus sitchensis Robert F. Hoover 1964-7-9 9143 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI64117  Bromus sterilis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29326 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI22384  Bromus vulgaris Robert F. Hoover 1964-6-12 9056 San Luis Obispo Near rocky Butte fire lookout Comment
  CAS-BOT-BC36967  Cakile maritima var. maritima H. Bryan Reed 1941-8-1 s.n. San Luis Obispo Along beach between Pismo and Oceano. Comment
  OBI22356  Calamagrostis nutkaensis Robert F. Hoover 1947-7-26 7331 San Luis Obispo Near Piedras Blancas Point (just N of), in swampy area at head of small ravine about 1/2 mi from ocean Comment
  OBI31426  Calandrinia ciliata Joy Nishida, Julie Oxford 1982-4-16 296 San Luis Obispo American Cyn. 1.7 mi S of American Cyn campground, at stream crossing 488 Comment
  UC310657  Calandrinia ciliata Philip A. Munz 1926-4-9 10191 San Luis Obispo Paso Robles to Morro; Willow Creek Road 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
  OBI56319  Calendula officinalis David J. Keil 1999-5-19 28345 San Luis Obispo Along Foothill Road southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC273263  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  OBI31279  Callitriche marginata Joy Nishida, Melissa Luckow 1983-3-10 555 San Luis Obispo 1.7 mi S of American Cyn campground near stream/rd crossing Comment
  OBI7413  Calocedrus decurrens Jack M. Farrell 1955-2-21 75 San Luis Obispo Cal Poly campus Comment
  OBI79518  Calochortus albus Michael Walgren 2014-5-16 417 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Scattered plants occur on a north facing slope of grassland on both sides of the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  JEPS73703  Calochortus albus L. R. Heckard 1968-5-15 1884 San Luis Obispo just w Cuesta Pass summit 396 Comment
  SBBG110191  Calochortus albus var. rubellus C. B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  OBI83618  Calochortus argillosus Melissa Mooney 2016-5-17 1607 b San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  CAS-BOT-BC132363  Calochortus clavatus R. F. Hoover 1965-6-14 9422 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  JEPS61637 Image available Calochortus clavatus Rhoda Reed 1915-6-7 San Luis Obispo Upper Reservoir Canyon Comment
  SBBG108119  Calochortus clavatus var. clavatus C. B. Hardham 1997-5-15 2220 San Luis Obispo Villa Crk Ranch Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  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
  SBBG96510  Calochortus obispoensis K. G. Jones 1978-6-10 San Luis Obispo hill E of Laguna Lake, across US Hwy 101, S of San Luis Obispo Comment
  UC170292  Calochortus obispoensis J. G. Lemmon San Luis Obispo Steele's Ranch Comment
  OBI79587  Calochortus simulans David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31596 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  OBI83573  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
  OBI45965  Calochortus simulans Clifton F. Smith 1986-4-29 12070 San Luis Obispo On rd to Hi Mtn above Arroyo Grande crk Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  RSA789271  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near junction with Highway 58 (Carissa Highway), flat area of Navajo-Camatta Cr Divide. 607 Comment
  OBI60584  Calyptridium monandrum Lynne Dee Oyler, David J. Keil & K. Foustini 1990-4-26 1106 San Luis Obispo Nipomo Dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI66416  Calyptridium monandrum David J. Keil, with Kathleen A. Keil 1997-3-29 26129 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG1938  Calyptridium monandrum L. W. Edge 1973-3-30 261 San Luis Obispo Hwy 1, Callender Comment
  SEINET3929352  Calystegia longipes David Keil 1998-5-11 27165 San Luis Obispo Just E of junction Hwy 58 and Hwy 229 NOrthern La Panza Mountains.; 0 Comment
  OBI33692  Calystegia macrostegia subsp. cyclostegia Melissa Luckow, Jerry Rendon 1980-4-24 30 San Luis Obispo Poly Canyon, about 1/4 mi S of end of road Comment
  UC1794977  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo Coast road c. 16 km WNW of San Simeon, 4 km N of Cappucino Cove 10 Comment
  CAS-BOT-BC221377  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo East of San Luis Obispo Comment
  CAS-BOT-BC221382  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail near Water's, Santa Lucia Mts. Comment
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  RSA0036719  Calystegia malacophylla subsp. pedicellata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6355 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
  SBBG118546  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax 2002-4-21 CR 289 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 180 Comment
  RSA682339  Calystegia subacaulis Scott D. White, Ken McDonald 2001-5-9 8476 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI52977  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-31 2 San Luis Obispo Chorro Valley Pipeline rte at El Chorro Regional Park Comment
  SBBG127357  Calystegia subacaulis subsp. episcopalis D. Keil 1998-6-12 27786 San Luis Obispo Morro Bay State Park, Park Ridge area W of Holister Peak, near quarry trail Comment
  RSA145099  Camissonia californica E. G. Linsley, J. W. MacSwain 1959-4-28 59 -86 San Luis Obispo 4.5 miles east of Santa Margarita. Comment
  OBI11995  Camissonia campestris subsp. campestris Robert F. Hoover 1967-3-27 10291 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  UC874014  Camissonia campestris subsp. campestris I. W. Clokey and C. B. Clokey 1937-4-13 5810 San Luis Obispo se corner of county 800 Comment
  UC454568  Camissonia contorta I. J. Condit 1910-4-1 San Luis Obispo Navajo Creek San Luis Obispo, Alley Place Comment
  UCR158740  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2005-4-17 9370 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  RSA43093  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  UCR248192  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  OBI12018  Camissoniopsis cheiranthifolia Robert F. Hoover 1966-9-13 10011 San Luis Obispo Point Sierra Nevada Comment
  OBI53175  Camissoniopsis cheiranthifolia LynneDee Oyler 1990-6-12 1180 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  OBI75505  Camissoniopsis hirtella Jenner Whitt 2003-4-14 53 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI69510  Camissoniopsis intermedia David J. Keil, with V. L. Holland 2008-6-12 30550 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  RSA163724  Campanula griffinii Clare B. Hardham 1963-6-18 10851 San Luis Obispo Cypress Mt. Cypress Swamp Serpentine. 610 Comment
  OBI2880  Capsella bursa-pastoris Louise Porter 1970-2-2 39 San Luis Obispo Cal POly campus, along W walk to N of Science N Comment
  SBBG124274  Cardamine hirsuta D. Keil 2000-3-6 28231 San Luis Obispo Los Osos, old bridge at eastern end of Santa Ysabel, S of Turri Rd, near mouth of Los Osos Crk 4 Comment
  OBI23146  Cardionema ramosissimum Robert J. Rodin 1962-5-2 6855 San Luis Obispo At S end of Morro Bay behind dunes Comment
  RSA132936  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo On old sand dunes south of Morros Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  OBI7746  Carduus pycnocephalus B. Sullivan 1976-4-25 56 San Luis Obispo In See cyn 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
  UCR250543  Carex Mark A. Elvin, Melissa Kelly 2013-8-9 7205 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  UCR266053  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Central Coast, Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA180145  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo Santa Lucia Mountains. Atascadrero. Comment
  OBI6452  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco lake Comment
  UC1133427  Carex douglasii H. C. Lee 1936-3-17 512 San Luis Obispo Black Lake Arroyo Grande Quadrangle, Black Lake Comment
  OBI6440  Carex globosa Robert F. Hoover 1950-5-30 7940 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI52917  Carex globosa Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed dev increment 4 Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  RSA90871  Carex harfordii J. T. Howell, Alice Eastwood 1938-6-14 5955 San Luis Obispo Cambria Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  OBI78914  Carex nudata David J. Keil 1988-3-19 20440 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC119436  Carex nudata Clare B. Hardham 1957-3-30 1601 San Luis Obispo Dellajanna Stream, Cypress Mt. Comment
  CHSC47339  Carex obispoensis L. P. Janeway; John Burdett, Lela Burdett, Bernard Burdett 1989-12-30 3654 San Luis Obispo Along West Cuesta Ridge in the Cuesta Botanical Area. 792 Comment
  JEPS35080  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge nw of Cuesta Pass (just below TV transmitter) Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  RSA517297  Carex obispoensis Barbara Ertter, David J. Keil, J. Hickman, T. Sholars 1987-4-11 6835 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, 7 air miles N of San Simeon, 2-3 miles from Hwy 1 122 Comment
  SEINET11436445  Carex obispoensis Unknown 1963-4-20 139 San Luis Obispo serpentine, Chapparal, 4 miles west on road west of Cuesta Pass 579 Comment
  SEINET7569438 Image available Carex obispoensis Alice Eastwood, John Thomas Howell 1938-6-14 5931 San Luis Obispo Prefumo Canyon. Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  OBI79680  Carex obnupta David J. Keil 2013-8-19 31898 -2 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC118919  Carex pellita Ira L. Wiggins 1929-4-15 3584 San Luis Obispo Banks of swamp and Lily pond between Guadalupe and Oceano. Comment
  OBI56999  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35093  Carex praegracilis Eric Wise 1981-6-29 846 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  CAS-BOT-BC117474  Carex senta R. F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Creek. Comment
  UC1873091  Carex serratodens David Keil, V. L. Holland 2003-4-7 30117 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  OBI37967  Carex serratodens David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18667 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI20416  Carpobrotus edulis Dave Heffner 1967-11-21 9 San Luis Obispo Morro Bay near sand dunes along Atascadero Beach. Comment
  UC1583649  Carthamus lanatus David J. Keil 1977-8-6 K 12483 San Luis Obispo 1/2 mi e of South Bay Boulevard Turri Road Comment
  OBI29818  Castilleja affinis Ruth Davis 1964-4-7 34 San Luis Obispo See Cyn Rd, about 1/2 mi in; 8 mi from San Luis Obispo, toward Avila Beach Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  JEPS57298  Castilleja affinis subsp. affinis L. R. Heckard 1968-5-14 1882 San Luis Obispo just e summit of Black Mt. (on Cambria-Paso Robles road); Black Mt. 548 Comment
  OBI23296  Castilleja affinis subsp. affinis J. T. Arnold 1965-4-11 47 San Luis Obispo Upper See Cyn Comment
  UC1012151  Castilleja affinis subsp. affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts) 304 Comment
  JEPS78257  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  OBI28868  Castilleja exserta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 731 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  OBI54439  Castilleja exserta Matthew Arterburn 1997-3-14 11 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  UCR122512  Castilleja exserta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6628 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  UC27263  Castilleja exserta subsp. exserta L. Jared 1897-3-4 San Luis Obispo Estrella; South Coast Ranges Comment
  OBI9658  Castilleja miniata var. miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano Comment
  RSA63024  Castilleja mollis L. S. Rose 1950-5-13 50125 San Luis Obispo Oso Flaco Lake region Comment
  CAS-BOT-BC241071  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC38249  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  CAS-BOT-BC38252  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  CAS-BOT-BC38291  Caulanthus californicus Charles M. Belshaw 1936-4-2 1788 San Luis Obispo California Forest and Range Experiment Station. Carrizo Plain, 13 miles southeast of Soda Lake. 637 Comment
  UC599231  Caulanthus californicus Frank W. Peirson 1938-4-12 12387 San Luis Obispo roadside in upper Cuyama Valley (in extreme se corner of county); in upper Cuyama Valley Comment
  OBI77750  Caulanthus coulteri David J. Keil 1998-4-9 26668 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC56046  Caulanthus coulteri var. lemmonii J. H. Barber 1899-11-7 San Luis Obispo Paso Robles Comment
  CDA15107  Caulanthus inflatus G. F. Hrusa 1998-3-28 14190 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Annual in large colony on steep E-facing slope above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Sheet 1 of 2. Comment
  OBI14893  Caulanthus lasiophyllus Robert F. Hoover 1950-4-14 7835 San Luis Obispo N end of Elkhorn Plain Comment
  OBI64923  Caulanthus lasiophyllus Greg Wilvert 2005-3-21 12 San Luis Obispo SE Half of the Caliente Range. Approx 1 km S of Soda Lake rd along Pipeline rd 884 Comment
  SBBG117766  Caulanthus lasiophyllus M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 183 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC39516  Caulanthus lemmonii R. F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on west side of). Comment
  CAS-BOT-BC48978  Ceanothus cuneatus R. F. Hoover 1948-3-4 7427 San Luis Obispo Hozard Canyon Comment
  UC1178406  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-4-9 6134 San Luis Obispo one-half mi w of Hwy 101. Cuesta Summit Comment
  SBBG119165  Ceanothus cuneatus var. fascicularis G. K. Helmkamp 2004-2-11 8289 San Luis Obispo Nipomo Mesa, Pomeroy Rd, ca. 1.1 mi N of Willow Rd 130 Comment
  OBI69639  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State park; E border of second sand roadway from beach just E of berm Comment
  RSA758315  Ceanothus cuneatus var. ramulosus Dylan O. Burge 2007-4-18 DOB 851 c San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles northwest of Highway 101 via TV Tower Road (West Cuesta Ridge Road), 14.9 km 61 degrees true east-northeast of Los Osos. 770 Comment
  UCD123597  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 e San Luis Obispo San Luis Obispo Co: Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail (~ 1.6 miles via Mariposa Trail and Morro View Trail), parking at trail head 2.3 road miles (3.7 km) northwest of Hwy 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 deg. (True) ESE of Los Osos. 310 Comment
  RSA129717  Ceanothus foliosus var. medius F. C. Lee 1936-5-27 640 San Luis Obispo 2.5 miles SE of Colwell Ranch, head of Oso Creek, Nipomo. 732 Comment
  CAS-BOT-BC50023  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  UC569505  Ceanothus impressus H. S. Yates 1936-3-25 5377 San Luis Obispo Mesa head of Black Lake Canyon 152 Comment
  CAS-BOT-BC50027  Ceanothus impressus R. F. Hoover 1954-2-7 8333 San Luis Obispo Near West of Nipomo Comment
  OBI10488  Ceanothus impressus Robert F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  RSA251001  Ceanothus impressus var. nipomensis Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several miles N of Nipomo. 91 Comment
  SBBG4284  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1684 San Luis Obispo dirt rd, 4 mi W (or NW) of Nipomo Comment
  SBBG104447  Ceanothus leucodermis M. D. Proctor, E. A. Young 1993-4-11 ROB 341 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SD148083  Ceanothus leucodermis G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6606 San Luis Obispo La Panza Range: CA-58, 4.5 mi E of Santa Margarita. 352 Comment
  CAS-BOT-BC63541  Ceanothus leucodermis R. F. Hoover 1957-4-22 8382 San Luis Obispo Summit between Moreno Canyon and Calf Canyon. Comment
  OBI10417  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
  UCR1344  Ceanothus oliganthus Frank C. Vasek 1960-4-10 600410- 01 San Luis Obispo Central Coast, c. 1 mile west of Hwy 101 on a dirt road leading west from La Cuesta Summit, c. 6 miles north of San Luis Obispo 640 Comment
  CDA9646  Ceanothus oliganthus var. sorediatus D. G. Kelch 2007-2-19 7 .069 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  RSA0036718  Ceanothus oliganthus var. sorediatus LeRoy Gross, Pam De Vries, Melinda Elster 2014-4-30 6354 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
  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
  CAS-BOT-BC94834  Ceanothus oliganthus var. sorediatus R. C. Wenk 2007-4-25 667 San Luis Obispo Cuesta Springs Rd., 0.25 mi. W of Highway 101 at the top of Cuesta Grade 500 Comment
  OBI10358  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Cyn, La Panza Range Comment
  UC1071229  Ceanothus papillosus B. Bolt 1936-3-14 625 San Luis Obispo 1 1/4 mi w Hollister Peak; Cayucos Quad., w of Hollister Peak Comment
  OBI66076  Ceanothus papillosus D. R. Miller 1994-3-18 394 -116 San Luis Obispo Pine Mt. Region. Along Pond edge at Cole ranch, Marmolejo Crk drainage 700 Comment
  SDSU10273  Ceanothus papillosus var. roweanus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993F San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  RSA172345  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-6-7 32142 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  UC455422  Ceanothus spinosus E. P. Unangst 1907-4-9 San Luis Obispo Cuesta Comment
  OBI56690  Centaurea benedicta David J. Keil 1998-4-7 26610 San Luis Obispo 2.5 mi S of Creston on O'Donnovan Rd. at crossing E branch of Huerhuero Ct. Comment
  CDA7016  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  OBI66481  Centaurea calcitrapa David J. Keil 2005-6-25 30413 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CDA7008  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Between Hearst Gate and Pine Mountain Gate. 0 Comment
  UCR91805  Centaurea iberica George K. Helmkamp 1996-5-27 1107 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  OBI72335  Centaurium davyi Anthony Baniaga, Theo Fitanides 2010-5-16 216 San Luis Obispo Tierra Redonda Mtn BLM ACEC 463 Comment
  SBBG60915  Centromadia fitchii Henry Chapman Ford 1878-1 San Luis Obispo Cholame Comment
  OBI16305  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI8571  Centromadia fitchii Craig Woods 1977-9-25 70 San Luis Obispo Carrizo Plain, along Sim. soda lake san diego crk rd, 3/4 S of Calif. Valley Motel 604 Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  CAS-BOT-BC388209  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCR163954  Cerastium glomeratum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9237 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  OBI17670  Cercocarpus betuloides Dave Imper 1977-2-24 44 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  POM98103  Cercocarpus betuloides Philip A. Munz 1925-3-25 9200 San Luis Obispo Morro Creek. 305 Comment
  CAS-BOT-BC135413  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UC1127864  Cercocarpus betuloides var. betuloides T. M. Hendrix 1937-5-18 193 San Luis Obispo 2 1/2 mi sse of Black Mountain (Los Padres National Forest); Los Padres National Forest 685 Comment
  SEINET206260  Cercocarpus montanus var. minutiflorus Rimo Bacigalupi, L. R. Heckard 1963-4-20 8813 San Luis Obispo Eastern edge of boundary of Camp San Luis Obispo Military Reservation. 579 Comment
  UC1315014  Chaenactis fremontii R. F. Hoover 1967-4-16 10484 San Luis Obispo near n end of Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  UC1284952  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1950-4-18 7838 San Luis Obispo s of Nipomo (n edge of Sant Maria Valley); Santa Maria Valley Comment
  CAS-BOT-BC277581  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC277584  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-13 5421 San Luis Obispo Santa Lucia Mountains. Tierra Redonda 243 Comment
  SBBG45153  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-8 146 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  SBBG45519  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-31 191 San Luis Obispo St Hwy 1, Callender Comment
  UC1315067  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo w of Simmler (hills at w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC277607  Chaenactis glabriuscula var. lanosa Ernest C. Twisselmann 1955-4-9 1827 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  JEPS14007  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12804 San Luis Obispo 0.5 mi w of junction with Cammatti Canyon road Creston-La Panza road Comment
  OBI16824  Chaenactis stevioides Robert F. Hoover 1952-5-24 8202 San Luis Obispo Caliente mt Comment
  IRVC28936  Chenopodium ambrosioides G. K. Helmkamp 2003-11-22 8228 San Luis Obispo base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande Central Coast 15 Comment
  OBI5228  Chenopodium californicum Mike Wemp 1972-3-29 36 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  SBBG104478  Chenopodium californicum M. D. Proctor, E. A. Young 1993-4-15 ROB 414 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG65282  Chenopodium littoreum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  UCSB70773  Chenopodium littoreum Benet-Pierce, Nuri; Pierce, John 2010-6-5 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe 35 Comment
  OBI57388  Chenopodium vulvaria David J. Keil 1998-6-8 27698 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
  SBBG109859  Chloris virgata C. B. Hardham 1966-8-6 San Luis Obispo Nacimiento River; Camp Roberts Comment
  OBI51742  Chlorogalum pomeridianum R. Mike Arens 1994-3-12 20 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 152 Comment
  CAS-BOT-BC257632  Chlorogalum pomeridianum var. pomeridianum E. L. Painter; D. H. Wilken 2003-8-4 SLO- 348 San Luis Obispo Camp San Luis Obispo. Between bog thistle exclosure and Chorro Creek, both sides of road 220 Comment
  CAS-BOT-BC279805  Chondrilla juncea R. F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  OBI16792  Chondrilla juncea Robert F. Hoover 1965-9-7 9645 San Luis Obispo Santa Lucia Range, Cuesta Pass Comment
  CAS-BOT-BC178927  Chorizanthe angustifolia R. F. Hoover 1966-5-15 9855 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC32860  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  OBI11190  Chorizanthe angustifolia Robert F. Hoover 1967-6-9 10631 San Luis Obispo At S end of Morro Bay Comment
  CAS-BOT-BC178937  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6478 San Luis Obispo Baywood Park at the southern end of Morro Bay, in a sandy field at the corner of 4th Street and Ramona Avenue, 0.2 mile E of Pine Avenue 22 Comment
  JEPS18487  Chorizanthe angustifolia Rimo Bacigalupi with Roi Partridge 1957-6-8 5894 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande); between Pismo Beach and Arroyo Grande 45 Comment
  CAS-BOT-BC178977  Chorizanthe biloba Clare B. Hardham 1956-5-26 771 San Luis Obispo Black Mountain, N side. Highland District Comment
  CAS-BOT-BC178982  Chorizanthe biloba R. F. Hoover 1946-6-16 6172 San Luis Obispo W slope of Carrizo Plain, at tops of grade leading from San Jaun River Comment
  RSA0004891  Chorizanthe biloba Katherine Brandegee 1911-1 s.n. San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  OBI72212  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2000-5-18 CR 107 San Luis Obispo Camp Roberts. At top of slope, on SE corner of BEe rock and Cyn rd, next to red and white wooden box marked W/T 200 Comment
  UC56078  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo near Creston; near Creston Comment
  OBI75167  Chorizanthe breweri David J. Keil, with Matt Ritter, Jenn Yost, Taylor Crow 2011-3-15 30977 San Luis Obispo Western slope of Santa Lucia Mountains. San Luis Obispo Open Space Trail, Reservoir Canyon to Bowden Ranch. Bowden Ranch, near high tension wire tower 356 Comment
  RSA140275  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  CAS-BOT-BC191839  Chorizanthe clevelandii Clare B. Hardham 1956-7-16 1171 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  SBBG119485  Chorizanthe douglasii L. W. Edge 1973-4-11 300 San Luis Obispo St Hwy 58 near Shell Crk Comment
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  CAS-BOT-BC191252  Chorizanthe douglasii David D. Keck 1934-4-26 2810 San Luis Obispo 10 mi W of Simmler on road to La Panza Comment
  OBI11232  Chorizanthe douglasii Robert F. Hoover 1947-4-20 6969 San Luis Obispo Pilitas Crk district Comment
  RSA113137  Chorizanthe douglasii Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  SD130233  Chorizanthe douglasii George Helmkamp 1990-4-19 78 San Luis Obispo 18 mi. W of Santa Margarita of state hwy 58. 472 Comment
  OBI31506  Chorizanthe membranacea Joy Nishida 1982-6-16 462 San Luis Obispo American Cyn campground 536 Comment
  CAS-BOT-BC252720  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-17 6473 San Luis Obispo Atascadero, along Atascadero Road, 0.7 mile west of U.S. Highway 101 at the Santa Barbara Road turnoff 304 Comment
  JEPS57612  Chorizanthe obovata Ralph Hoffmann 1930-7-8 San Luis Obispo Upper Cuyama Valley Comment
  UC1185318  Chorizanthe obovata Clare B. Hardham, C. Butterworth 1960-6-9 6130 San Luis Obispo Parkhill District e Santa Margarita; e of Santa Margarita, Parkhill District Comment
  UC338249  Chorizanthe obovata unknown 1887-1 San Luis Obispo Comment
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Jul 6 2010
  UCSB59196  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jet. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  OBI58024  Chorizanthe rectispina David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  HSC94163  Chorizanthe staticoides G. Fred Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo W facing slope near Entrance 1, 0.5 mi. N of Mt. Lowe 600 Comment
  SBBG95624  Chorizanthe staticoides D. Keil 1986-5-28 19615 San Luis Obispo Las Pilitas Rd, ca. 0.25-0.5 mi W from jct with Parkhill Rd Comment
  UC1136065  Chorizanthe staticoides G. T. Nordstrom 1937-5-24 1277 San Luis Obispo 1.1 mi nw Asuncion School; Adelaida Quad. Comment
  CAS-BOT-BC255275  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  RSA792815  Chorizanthe staticoides D. M. McF 1954-6-18 3 San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI73420  Chorizanthe uniaristata David J. Keil 2010-6-1 30826 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC247818  Chorizanthe uniaristata Ernest C. Twisselmann 1956-6-26 3014 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Temblor Mountains east of the Mariannas [Mariana] Ranch 1066 Comment
  UC572431  Chorizanthe ventricosa W. A. Peterson 1937-5-14 837 San Luis Obispo 1/2 mi sw Yellow Mountain 563 Comment
  CAS-BOT-BC247875  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  SBBG18307  Chorizanthe xanti var. xanti C. B. Hardham 1967-4-8 6794 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
  OBI58090  Chrysolepis chrysophylla var. minor David J. Keil 1998-3-27 26458 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC285232  Cichorium intybus Alice Eastwood 1927-7-29 14978 San Luis Obispo Near San Luis Obispo Comment
  SD264730  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo In shaded stream bank in Lopez Creek 8 miles north of mouth of Lopez Canyon. 274 Comment
  UCR41788  Cirsium brevistylum R. D. Goeden 1986-4-10 s.n. San Luis Obispo Point Sierra Nevada along Hwy 1, north of San Simeon 8 Comment
  CDA17655  Cirsium brevistylum Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Black Lake. Callender Dunes. Comment
  OBI59654  Cirsium fontinale var. obispoense David J. Keil, with Jill Bushakra 2001-1 San Luis Obispo Comment
  SDSU3775  Cirsium occidentale unknown 1948-5-17 1831 San Luis Obispo Coast of county. Comment
  CAS-BOT-BC285462  Cirsium occidentale var. californicum Clare B. Hardham 1956-6-20 975 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  OBI16723  Cirsium occidentale var. californicum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  UC1785717  Cirsium occidentale var. lucianum Jill M. Bushakra with John Bushakra 2000-6-4 36 San Luis Obispo 0.3 mi from Hwy 101 along West Cuesta Ridge Road 457 Comment
  OBI7894  Cirsium occidentale var. occidentale G. L. Parsons 1976-6-2 138 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC280127  Cirsium occidentale var. venustum H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC100987  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo Sand dunes near Oso Flaco L. Comment
  CAS-BOT-BC292747  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo Along road bordering Dune Lakes about 2 1/2 miles south of Oceano Comment
  JEPS60837  Cirsium vulgare Ernest Brown 1969-7-23 San Luis Obispo hills w Palo Prieta Canyon (Lucy Brown Place) Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC285848  Cirsium vulgare Clare B. Hardham 1958-9-22 3977 San Luis Obispo Santa Lucia Mountains. Cuesta Comment
  CAS-BOT-BC114810  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  JEPS99300  Clarkia affinis C. B. Hardham 1959-5-6 4416 San Luis Obispo Nacimiento Lake, shores of Comment
  RSA610451  Clarkia affinis R. S. Woglum 1940-4-20 2620 San Luis Obispo Outer Coast Ranges: Eastern slope of the Santa Lucia Mountains, Templeton. Comment
  UC1018296  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 910 San Luis Obispo 7.5 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  SBBG11864  Clarkia bottae C. B. Hardham 1960-6-17 6155 San Luis Obispo Lopez Cyn Comment
  UC639012  Clarkia bottae B. E. and H. J. Miossi 1940-6-25 262 San Luis Obispo 3 mi s Morro Rock Comment
  CAS-BOT-BC172283  Clarkia bottae Mrs. R. W. Summers 1882-4-1 s.n. San Luis Obispo Sta. Margarita hills, E. of Sta. Lucia Range Comment
  SBBG108208  Clarkia bottae C. B. Hardham 1957-7-31 2490 San Luis Obispo 1.3 mi E of Mammoth Rock School, Cambria, Templeton Rd Comment
  CAS-BOT-BC172051  Clarkia cylindrica subsp. cylindrica Alma Sweet 1919-5-1 s.n. San Luis Obispo Templeton Comment
  JEPS43541  Clarkia cylindrica subsp. cylindrica L. Jared c. 1898 San Luis Obispo Estrella Comment
  CAS-BOT-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  OBI58326  Clarkia epilobioides David J. Keil 1998-5-20 27352 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI64139  Clarkia modesta Lynne Dee Althouse, Jason Dart 2004-4-23 233 San Luis Obispo Rocky Cyn Rd. this is the last private parcel on S side of the rd at the dead-end trailhead into rocky Cyn from the Creston side 488 Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  CAS-BOT-BC162486  Clarkia prostrata R. F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI32162  Clarkia prostrata David J. Keil, Melissa Luckow 1981-7-3 14980 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  CAS-BOT-BC163933  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-5 13877 San Luis Obispo Cholame Comment
  CAS-BOT-BC163952  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1966-5-15 9859 San Luis Obispo Oak Park district Comment
  RSA680334  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  CAS-BOT-BC164557  Clarkia purpurea subsp. viminea R. F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi. s. of Arroyo Grande Comment
  OBI39864  Clarkia purpurea subsp. viminea D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  RSA495287  Clarkia purpurea subsp. viminea L. D. Gottlieb 1988-6-22 8834 San Luis Obispo West of Paso Robles, on Klau Mine Road, 0.1 mile south of intersection with Adelaida Road Comment
  UC1583654  Clarkia rubicunda David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17144 San Luis Obispo n San Simeon (overlooking southward bend of Arroyo de los Chinos e of BM 77, vicinity of Arroyo de la Cruz) 121 Comment
  OBI31542  Clarkia speciosa Joy Nishida 1982-6-5 419 San Luis Obispo Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground 549 Comment
  CAS-BOT-BC165248  Clarkia speciosa subsp. immaculata Mrs. K. Brandegee 1911-7-26 s.n. San Luis Obispo Price [Canon] Canyon Comment
  OBI12087  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-1 San Luis Obispo Comment
  CAS-BOT-BC165382  Clarkia speciosa subsp. speciosa Peter H. Raven 1951-6-13 2990 San Luis Obispo La Panza Campground, Los Padres National Forest, La Panza Range Comment
  OBI12078  Clarkia unguiculata S. Patterson 1966-5-30 39 San Luis Obispo In Lopez Cyn along the side of a loose bank Comment
  CAS-BOT-BC165596  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  RSA175202  Clarkia unguiculata Robert F. Thorne, Percy C. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI10771  Claytonia exigua subsp. exigua Robert F. Hoover 1967-4-15 10467 San Luis Obispo Elkhorn Hills Comment
  OBI82561  Claytonia perfoliata David J. Keil 2016-3-4 33548 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 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
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  OBI46166  Claytonia perfoliata subsp. perfoliata Lynne Dee Oyler 1986-5-6 453 a San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  UC1125972  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo 4.8 mi. s.-s.e. Chimney Rock; Adelaida Quad. Comment
  CAS-BOT-BC91470  Clematis lasiantha Clare B. Hardham 1956-4-17 412 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch. Adelaide Road. Comment
  OBI29108  Clematis ligusticifolia Karen Symonds 1982-7-17 12 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI78931  Clematis ligusticifolia David J. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI28527  Clinopodium douglasii John Jackman & Julie Truesdale, Julie Truesdale 1980-1 44 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  CAS-BOT-BC258886  Collinsia bartsiifolia var. davidsonii E. L. Painter; M. Wetherwax; D. Keil; K. Downing; C. Bratt; J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts. In openings in chaparral/coastal-sage scrub, on steep scree slope upstream from Twin Bridges 175 Comment
  OBI9609  Collinsia heterophylla Neil Havlik 1967-5-22 66 San Luis Obispo 1 mi S of US 101 in Reservoir cyn Comment
  POM117104  Collinsia heterophylla Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UCD127314  Conium maculatum Gordon J. Pilone 1963-5-5 276 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UCR109660  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI35735  Conium maculatum Allison Berry 1984-4-10 94 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI57100  Conium maculatum Danielle DeRome 1994-6-4 64949 San Luis Obispo Collected adj to the dirt rd access to the Poly Cyn landfill Comment
  OBI8175  Conium maculatum Lynne D. Althouse 1977-5-22 93 San Luis Obispo Wolfe's horse ranch, near San Luis High School Comment
  SEINET1004410  Convolvulaceae George K. Helmkamp 2004-1 8341 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy CA-1 91 Comment
  CAS-BOT-BC287062  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 s.n. San Luis Obispo La Panza Comment
  CAS-BOT-BC287128  Coreopsis douglasii Alice Eastwood 1926-5-4 13858 San Luis Obispo Paso Robles Comment
  UC57402  Coreopsis douglasii J. H. Barber 1901-3-24 A 13 San Luis Obispo Estrella Plains Comment
  CAS-BOT-BC101443  Corethrogyne filaginifolia R. F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt. Comment
  RSA507756  Corethrogyne filaginifolia J. C. Semple, S. Heard 1986-8-24 8618 San Luis Obispo Morro Bay Beach dunes N of 'The Rock' Comment
  UC455493  Corethrogyne filaginifolia I. J. Condit 1908-11-14 23 San Luis Obispo Oceano Comment
  UC1357626  Corethrogyne filaginifolia R. F. Hoover 1965-9-15 9550 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  RSA381525  Corethrogyne filaginifolia var. virgata C. F. Smith 1962-9-27 8076 San Luis Obispo About Dune Lakes, south of Oceano Comment
  OBI64717  Cornus glabrata D. R. Miller 1996-5-19 596 -622 San Luis Obispo Pine Mt Region. North fork of Marmalejo crk. 366 Comment
  OBI69950  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Pine Mt region. Bear Canyon (tony Clarke's property) 427 Comment
  UCR31984  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi east of jctn w/ Santa Rosa Creek. Road on dirt road leading up Cypress Mtn along Steiner Creek 452 Comment
  OBI56478  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI10186  Cotoneaster lacteus Ed Arnesen 1964-3-10 10 San Luis Obispo Cal Poly, at the S end of the cafeteria Comment
  OBI29373  Cotoneaster pannosus David Supkoff Unk 92 San Luis Obispo Growing on Cal Poly San Luis Obispo Campus; cultivated Comment
  OBI48035  Cotula coronopifolia David J. Keil 1981-5-16 14706 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI16630  Cotula coronopifolia Aart C. DeVos 1963-4-23 82 San Luis Obispo Along water edge of reservoir N of Cal Poly airport Comment
  OBI30138  Cotula coronopifolia Melissa Luckow 1982-6-24 915 San Luis Obispo Cambria, jctn of Hwy 1 and rd to Black Mtn SE corner of rd Comment
  OBI15236  Crassula aquatica Robert F. Hoover 1947-4-4 6870 San Luis Obispo 4 mi NE of Paso Robles on rd to Estrella Comment
  OBI32082  Crassula connata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14346 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UCD102828  Crassula connata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Stenner Creek Road. 190 Comment
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  CDA43107  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand road at south end of Broderson Ave., Los Osos. 0 Comment
  SBBG107408  Crocanthemum scoparium C. B. Hardham 1959-4-23 4285 San Luis Obispo Atascadero Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  HSC91719  Croton californicus Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  POM280685  Croton californicus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  OBI78982  Crypsis schoenoides David J. Keil 2013-8-22 31925 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI39483  Crypsis schoenoides David J. Keil 1983-10-30 18034 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI20718  Cryptantha clevelandii Robert F. Hoover 1948-4-14 7449 San Luis Obispo Ragged Point Comment
  OBI80957  Cryptantha clevelandii Stephanie Aurelius, Zane Westmoreland, Scott Emrich 2015-4-23 7 San Luis Obispo South Hills Open Space Comment
  RSA355857  Cryptantha clevelandii R. F. Thorne 1968-6-7 37762 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  RSA585849  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  UCD119634  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12304 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  UCR42906  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  UC1285277  Cryptantha clevelandii R. F. Hoover 1946-6-1 6110 San Luis Obispo on Cambria to Templeton road (e of summit) 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
  UC1285272  Cryptantha flaccida R. F. Hoover 1947-3-30 6840 San Luis Obispo w of Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CDA16352  Cryptantha intermedia G. F. Hrusa 2000-4-11 15339 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  SEINET7063204  Cryptantha leiocarpa A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI20778  Cryptantha microstachys Robert F. Hoover 1967-4-12 10435 San Luis Obispo Upper Arroyo Grande Comment
  OBI77840  Cryptantha microstachys David J. Keil 1998-4-9 26655 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI20787  Cryptantha muricata Robert F. Hoover 1953-6-2 8327 San Luis Obispo "Poly Cyn", San Luis Obispo Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  OBI20761  Cryptantha nevadensis var. rigida Robert F. Hoover 1953-5-17 8321 San Luis Obispo Head of "Skunk Well" cyn, Temblor Range Comment
  SEINET8731250 Image available Cryptantha oxygona I. W. Clokey, C. B. Clokey 1937-1 5825 San Luis Obispo South east corner. 800 Comment
  OBI62986  Cryptantha sparsiflora D. R. Miller 1994-5-5 594 -314 San Luis Obispo Pine Mt Region. From trl edge between Corral Meadow and Pear Tree; Pico Crk drainage 899 Comment
  OBI75290  Cucurbita palmata David J. Keil, with George Butterworth 2011-9-23 31105 San Luis Obispo South end of Carrizo Plain. Just south of old Hanline Ranch corral 880 Comment
  MACF017397  Cupressus macrocarpa Trudy R. Ericson 1974-5-19 149 San Luis Obispo Morro Bay State Beach Park Comment
  CAS-BOT-BC80878  Cupressus sargentii C. W. Tilforth; W. Wisura 1977-8-12 1424 San Luis Obispo 2.1 mi. n. of [Hiway] Highway 46 on Cypress Mtn. Rd., e. of Cambria Comment
  NY16811  Cupressus sargentii W. R. Dudley 1901-4-4 s.n. San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI57736  Cuscuta subinclusa David J. Keil 1998-8-19 27968 San Luis Obispo Along Huer Huero Rd., 0.6 miles SE of junction with Hwy 58. 408 Comment
  OBI79561  Cuscuta subinclusa Michael Walgren 2013-8-7 429 San Luis Obispo Piedras Blancas Lighthouse property 7 Comment
  OBI76915  Cyclospermum leptophyllum D. R. Miller 2011-11-25 1111 .1007 San Luis Obispo 20001 Hwy 1 (+/- county line) 100 Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  SBBG112398  Cynara cardunculus D. Keil 1991-8-20 22551 San Luis Obispo Turri Rd, 1 mi from jct with Los Osos Valley Rd Comment
  UCD60067  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo San Luis Obispo Co.: Flowering Plants of the Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek below Ortega Spring. 594 Comment
  CAS-BOT-BC114475  Cyperus eragrostis Ernest C. Twisselmann 1968-10-21 15041 San Luis Obispo Paso Robles: Salinas River just N of Hwy 46 Bridge. 181 Comment
  RSA602645  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 -A San Luis Obispo Santa Margarita Lake., 35 deg 19.6 N. 120 deg 28.7 W. 396 Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  UCR118340  Cyperus involucratus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI58901  Cyperus niger David J. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  RSA189084  Cytisus monspessulanus T. C. Fuller 1967-3-7 15496 San Luis Obispo In vacant lot s. of 865 Walnut Street. Comment
  UCR32073  Dactylis glomerata David J. Keil, Melissa Luckow, D. Walters, M. G. McLeod, C. Cunningham, et al. 1983-6-12 17149 San Luis Obispo Central Coast, Along Hwy 1 north of San Simeon, vicinity of Arroyo de los Chinos and Arroyo de la Cruz Comment
  OBI30436  Dactylis glomerata Melissa Luckow 1982-6-24 901 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  CAS-BOT-BC186648  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  OBI22336  Danthonia californica Robert F. Hoover 1947-5-25 7213 San Luis Obispo Cambria, among Monterey Pines Comment
  OBI14794  Datisca glomerata Robert F. Hoover 1965-9-7 9538 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  UCD127420  Daucus pusillus Wallace M. Pence 1928-8-6 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  UCD127411  Daucus pusillus Tom Hendrix 1937-5-10 161 San Luis Obispo San Luis Obispo County: 5.24 miles west of southwest El Dorado School, Poza. 533 Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC299181  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1956-8-25 1308 San Luis Obispo Rte 166 near Rte. 101 Comment
  CAS-BOT-BC300048  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  UC1187087  Deinandra fasciculata David D. Keck and Wm. M. Heisey 1940-5-31 5142 San Luis Obispo s city limit San Luis Obispo Comment
  UC1285388  Deinandra fasciculata R. F. Hoover 1946-8-24 6329 San Luis Obispo none San Luis Obispo; Laguna Comment
  CAS-BOT-BC299380  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC291884  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
  UC1069536  Deinandra pentactis H. C. Lee 1937-5-10 922 San Luis Obispo 2 mi se of San Miguel; Paso Robles Quadrangle Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  UCD135698  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  CAS-BOT-BC11073  Delphinium californicum Robert Francis Hoover 1964-5-14 8859 San Luis Obispo See Canyon Comment
  CAS-BOT-BC11072  Delphinium californicum subsp. californicum Robert Francis Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Creek Comment
  SBBG71733  Delphinium cardinale C. B. Hardham 1956-6-19 931 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  RSA68775  Delphinium gypsophilum subsp. gypsophilum F. Brubaker 1929-5-4 s.n. San Luis Obispo Near summit of hills and probably near boundary of Kern and San Luis.; west of McKittrick Comment
  UC9197  Delphinium gypsophilum subsp. parviflorum L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  RSA149650  Delphinium parryi Harlan Lewis 1941-5-24 s.n. San Luis Obispo Pozo, San Luis Obispo Co. Comment
  OBI10622  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1947-4-25 7072 San Luis Obispo Black lake, S of Arroyo Grande Comment
  SBBG71810  Delphinium parryi subsp. blochmaniae M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC7870  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  OBI58625  Delphinium variegatum David J. Keil 1998-4-20 26891 San Luis Obispo North of Nacimiento Lake, 1.8 miles south west from junction with Interlake Road on Lynch Canyon Road. Comment
  SBBG119659  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo ca. 0.1 mi below area known as "grand cyn", on rd to Primera Mine; Camp San Luis Obispo Comment
  UC1126366  Dendromecon rigida H. C. Lee 1937-5-8 886 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle (130D) Comment
  OBI11823  Dendromecon rigida Jesse Arnold 1964-2-16 9 San Luis Obispo 0.6 mi SW of summit, on road to Black Mt, Los Padres Natl Forest 808 Comment
  OBI22312  Deschampsia cespitosa Robert F. Hoover 1948-6-7 7545 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI19854  Deschampsia danthonioides Walter F. Chesebro 1978-5-6 116 San Luis Obispo Soda Lake 610 Comment
  SBBG109575  Deschampsia elongata C. B. Hardham 1960-6-1 6003 San Luis Obispo Sargent Cypress Grove, Burnett Crk Comment
  RSA797192  Descurainia Patricia Wilder 1965-4-10 1829 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  SBBG21201  Descurainia pinnata J. Patman 1963-4-13 1112 San Luis Obispo just S of Oceano 6 Comment
  CDA42265  Descurainia sophia G. F. Hrusa, M. Pitcairn 2015-4-13 18613 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 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
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  CAS-BOT-BC150441  Diplacus aurantiacus R. F. Hoover 1965-6-17 9440 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG104892  Diplacus aurantiacus M. D. Proctor, E. A. Young 1993-5-20 ROB 296 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG95382  Diplacus aurantiacus J. Hartshorn 1984-1-24 29 San Luis Obispo Poly Cyn Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  CAS-BOT-BC150719  Diplacus calycinus Alice Eastwood; John Thomas Howell 1938-6-13 5912 San Luis Obispo Calf Canyon Comment
  SBBG39555  Diplacus fremontii C. B. Hardham 1960-6-17 6148 San Luis Obispo Chris Flood Crk Comment
  SEINET14630203  Diplacus fremontii James L. Reveal, Clare B. Hardham 1988-1 6920 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at hunting camp just west of U.S. Forest Service Road 28S02 south of Wilson Corner, about 13 air miles E-NE of Santa Margarita 503 Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI78951  Dipsacus sativus Michael Walgren 2013-10-2 360 San Luis Obispo Along Highway One in Green Valley between Highway 46 and Cambria, on the coastal side of the road. 25 Comment
  OBI58424  Distichlis spicata Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side 1/3 way S of point on Morro Bay Sandspit Comment
  CAS-BOT-BC195712  Distichlis spicata Clare B. Hardham 1957-11-7 2739 San Luis Obispo Villa Creek Comment
  OBI10743  Dodecatheon clevelandii Jesse Arnold 1964-2-16 10 San Luis Obispo Black Mt Rd 7 mi from Pozo Comment
  POM97502  Drymocallis glandulosa var. wrangelliana Philip A. Munz 1926-4-9 10202 San Luis Obispo Edge of Woods, Ascension school, Willow Creek Road 10 miles from Morro Comment
  CAS-BOT-BC70978  Dryopteris arguta Ernest C. Twisselmann 1956-11-7 3233 San Luis Obispo Santa Lucia Range: canyon bottom 0.25 mile northwest of Cypress Swamp, Cypress Mountain 579 Comment
  RSA586079  Dryopteris arguta M. D. Proctor, E. A. Young 1993-4-17 ROB 0473 San Luis Obispo N side of Cerro Romualdo Comment
  UCD101859  Dudleya abramsii subsp. bettinae Daryl Koutnik 1978-6-19 540 San Luis Obispo San Luis Obispo County: San Bernardo Creek. 91 Comment
  OBI35239  Dudleya abramsii subsp. murina K. A. Nadeau 1983-4-30 25 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UC792962  Dudleya blochmaniae subsp. blochmaniae Reid Moran 1947-6-12 2280 San Luis Obispo 0.6 mi s San Simeon Comment
  POM224468  Dudleya blochmaniae subsp. blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 2288 San Luis Obispo Near Cayucos. Comment
  OBI6176  Dudleya caespitosa D. Waive Stager 1972-7-17 8 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  CAS-BOT-BC410878  Dudleya caespitosa Robert T. Clausen 1940-6-24 4730 San Luis Obispo San Luis Obispo Basin; Pacific Slope 60 Comment
  SD71406  Dudleya caespitosa R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek, 4.0 miles east of Cambria. Comment
  CAS-BOT-BC414968  Dudleya lanceolata R. F. Hoover 1947-7-19 7317 San Luis Obispo North edge of Santa Maria Valley on Nipomo-Guadalupe road, at base of sandy cliffs. Comment
  OBI53026  Dudleya pulverulenta David J. Keil 1995-6-11 25345 San Luis Obispo San luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI7019  Dysphania ambrosioides Marguerite Costigan 1972-11-5 41 San Luis Obispo 1/2 mi N of Morro Rock, 1/4 mi W of Hwy 1, along Morro Strand Comment
  OBI16606  Eastwoodia elegans Robert F. Hoover 1967-3-28 10316 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI45921  Eastwoodia elegans David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19246 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on elkhorn rd and N 0.25 mi to gate on unnamed dirt road 792 Comment
  OBI13080  Echinochloa crus-galli Hans Wilgenburg 1977-8-11 11 San Luis Obispo Cal Poly Campus Comment
  OBI72947  Echinochloa crus-galli David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22605 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  CAS-BOT-BC208507  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo Just south of Nacimiento Dam on road to Pass Robles, Santa Lucia Mts. Comment
  CDA2025  Ehrharta calycina G. D. Barbe 1974-5-16 1802 San Luis Obispo South of Southland Street and Frontage Road, U.S. 101, Nipomo. 0 Comment
  RSA0018917  Ehrharta erecta David J. Keil 2012-7-18 31414 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. Roadside zone in area with Mobile home park to west and railroad tracks to east. 6 Comment
  OBI35155  Eleocharis macrostachya Eric Wise 1981-7-26 944 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  CAS-BOT-BC112950  Eleocharis macrostachya F. Hrusa 1993-5-21 11068 San Luis Obispo Stony Creek in Huasna Area. Ca. 4 km beyond Stony Creek Campground. 650 Comment
  OBI64849  Eleocharis parishii David J. Keil 2001-5-3 29400 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus Comment
  OBI67036  Eleocharis rostellata David J. Keil 2001-5-14 29451 San Luis Obispo Drainage on southwestern side of serpentine ridge on west side of O'Connor Way, west of San Luis Obispo; 35.2931 deg. N x 120.7321 deg. W 98 Comment
  CAS-BOT-BC197355  Elymus John Thomas Howell 1964-6-29 40737 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  RSA659235  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adjacent to highway department work area at S end of bridge. Comment
  OBI21755  Elymus elymoides Robert F. Hoover 1964-6-5 8936 San Luis Obispo Near summit of ridge just W of upper Lopez Cyn Comment
  OBI80098  Elymus farctus David J. Keil 2012-8-21 31503 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  UC1153376  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI31728  Elymus multisetus Smeltzer, Turnquist 1982-5-7 128 San Luis Obispo On the NE side of Laguna Lake Park Comment
  JEPS97076  Elymus multisetus F. L. Johnson and E. A. Young 1993-5-25 ROB 602 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI51750  Elymus triticoides R. Mike Arens 1994-6-10 82 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  CDA43149  Encelia farinosa David J. Keil 1992-11-1 s.n. San Luis Obispo Along U.S. Route 101 just north of Cuesta Pass. 0 Comment
  CAS-BOT-BC392245  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  CAS-BOT-BC81658  Ephedra californica R. F. Hoover 1967-3-28 10321 San Luis Obispo 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
  OBI65002  Ephedra viridis Greg Wilvert 2005-4-5 138 San Luis Obispo SE Half of Caliente Range. 200m SE of Wells Spring 959 Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  SBBG119772  Epilobium brachycarpum E. Painter, M. Wetherwax 2002-9-4 CR 364 San Luis Obispo near E Perimeter Rd, N of SatCom, S of jct with Bee Rock Rd; Camp Roberts 217 Comment
  OBI12061  Epilobium brachycarpum Robert F. Hoover 1966-9-12 9976 San Luis Obispo Site of Bellevue-Santa Fe School; just N of Hidden Valley Hot Springs Comment
  UC454586  Epilobium brachycarpum E. P. Unangst 1906-8-19 San Luis Obispo S. L. O. Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  UC566035  Epilobium canum subsp. canum F. H. Raymond 1930-8-28 112 San Luis Obispo Black Mountain Adelaida Quadrangle 518 Comment
  SBBG4909  Epilobium densiflorum C. B. Hardham 1957-7-22 2474 San Luis Obispo Graves Crk, Del Rio Rd, Atascadero Comment
  OBI12152  Epilobium densiflorum Robert F. Hoover 1964-7-9 9148 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  JEPS50755  Epipactis gigantea Rimo Bacigalupi 1967-6-27 9301 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along CA Hwy 1) 45 Comment
  SBBG62095  Equisetum hyemale D. Keil with K. Jones, S. Cochrane, M. G. McLeod, B. andL. Burdette, A. Griffith 1984-3-10 18093 San Luis Obispo Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jct with State Hwy 1 Comment
  OBI1010  Equisetum hyemale R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI53550  Equisetum hyemale Arthur W. Hazebrook 1992-7-7 118 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  RSA43022  Equisetum hyemale var. affine Robert F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek, between Cayucos and Cambria. Comment
  SBBG117526  Equisetum laevigatum E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 95 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  SBBG133082  Equisetum telmateia D. Keil, T. Teed, M. Uchida 2001-6-15 29567 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  RSA139945  Equisetum telmateia var. braunii Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  OBI59055  Eragrostis barrelieri David J. Keil 1998-8-24 28005 San Luis Obispo Hwy 166, 2 road miles W of Tepusquet Canyon Rd. Comment
  OBI66229  Eragrostis barrelieri David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  CAS-BOT-BC204460  Eragrostis cilianensis R. F. Hoover 1969-7-12 11431 San Luis Obispo Salinas River at Paso Robles Comment
  UC1257325  Eragrostis cilianensis R. F. Hoover 1969-7-3 11411 San Luis Obispo sandy bed of Salinas River Paso Robles; bed of Salinas River Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  OBI43355  Eragrostis pectinacea Eric Wise 1981-10-23 1347 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk rd 8.9 mi N of Hwy 58 Comment
  UCD64391  Eragrostis pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo San Luis Obispo County: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  CAS-BOT-BC209656  Eremalche parryi Clifton F. Smith 1991-4-9 12181 San Luis Obispo Along Elkhorn Hills Road near Crocker Grade area, above Carrizo Plain Comment
  RSA121088  Eremalche parryi W. A. Peterson 1937-4-14 686 San Luis Obispo 1.1 miles SE of mouth of Cedar Creek: La Panza Quadrangle (San Luis Obispo) 655 Comment
  OBI77130  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
  RSA0100997  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  OBI83424  Eriastrum calocyanum David Keil 1998-5-20 27361 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SBBG42018  Eriastrum densifolium H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  UC1334640  Eriastrum densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  UC52762  Eriastrum densifolium subsp. densifolium Rev. R. W. Summers May 1883 San Luis Obispo dry canyon near sea Comment
  CAS-BOT-BC514387  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-30 6223 San Luis Obispo North base of La Panza Range (NW of Cammotti Ranch) Comment
  RSA0019323  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast half of the Caliente Range: S end of Quail Canyon. 738 Comment
  OBI11560  Eriastrum luteum Robert F. Hoover 1947-5-9 7125 San Luis Obispo Mason Summit on road between Morano Creek and Calf Canyon Comment
  UC1034565  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  UC23554  Eriastrum pluriflorum Mrs. Blockman San Luis Obispo Santa Maria Comment
  CAS-BOT-BC514837  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2808 San Luis Obispo 8 mi W of Simmler, western edge of Carrizo Plain, on road to La Panza Comment
  RSA600655  Ericameria arborescens L. C. Wheeler 1959-8-5 7631 San Luis Obispo Cerro Alto. 457 Comment
  UC1285319  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo trail to Machesna Mt. La Panza Range (in rock crevices, sandstone and conglomerate) Comment
  OBI16557  Ericameria ericoides Robert F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa S of Black Lake Canyon Comment
  OBI6148  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG8340  Ericameria ericoides C. B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redonda (Bee Rock) Comment
  CAS-BOT-BC291292  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI16562  Ericameria ericoides Robert F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI53902  Ericameria ericoides Arthur W. Hazebrook 1992-11-14 169 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trail adjacent to riparian corridor Comment
  RSA261403  Ericameria ericoides Roman Gankin, G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes road, Arroyo Grande. Comment
Read comments
Jul 6 2012
  RSA344382  Ericameria ericoides C. F. Smith 1974-10-4 10774 San Luis Obispo Along Hwy 166 near Alamo Creek. Comment
  UC1285345  Ericameria ericoides R. F. Hoover 1946-10-20 6525 San Luis Obispo near railroad siding Callender Comment
  UC1321245  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo s Black Lake Canyon; Nipoma Mesa Comment
  OBI47414  Ericameria linearifolia David J. Keil 1981-4-9 14298 San Luis Obispo .6 mi W of jctn of road to Cholame along State hwy 58. Comment
  SFV20431  Ericameria linearifolia S. Kimball 1999-4-10 19 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Well's Ranch. 2 miles west of ranch on north side of road. 750 Comment
  UC524095  Ericameria linearifolia Ira L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley between Cholame and Annette; Bitterwater Valley Comment
  JEPS100245  Erigeron blochmaniae Dean W. Taylor with Alison Colwell 2002-9-26 18447 San Luis Obispo Oso Flaco Lake, dunes just north from the beach access boardwalk, Pismo Dunes State Park 6 Comment
  OBI16519  Erigeron blochmaniae Robert F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  OBI6135  Erigeron blochmaniae D. Waive Stager 1972-7-17 5 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR265746  Erigeron blochmaniae Mark A. Elvin, Jason Storlie 2014-10-10 7705 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Snakebite' north of '3-Pond Valley,' 650 m from the south boundary of the refuge 18 Comment
  SBBG11817  Erigeron philadelphicus C. B. Hardham 1957-6-8 2215 San Luis Obispo Franklin Crk, Camp Natoma Comment
  SBBG8137  Erigeron philadelphicus C. B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC300059  Erigeron philadelphicus Rev. R. W. Summers 1888-4-18 395 San Luis Obispo San Luis Obispo suburb Comment
  CAS-BOT-BC188997  Eriodictyon parryi Chester Dudley 1939-6-1 s.n. San Luis Obispo W edge of Carrizo Plains, Upper San Juan River and Navajo Creek Comment
  UCR200318  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  RSA15930  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  RSA165446  Eriogonum angulosum Clare B. Hardham 1961-4-8 6798 San Luis Obispo Cottonwood Pass 610 Comment
  CAS-BOT-BC248567  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  RSA140112  Eriogonum angulosum Clare B. Hardham 1960-5-17 5756 -A San Luis Obispo East end of Sierra Redonda Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  OBI54833  Eriogonum baileyi var. baileyi David J. Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC242551  Eriogonum covilleanum Ernest C. Twisselmann 1957-5-3 3479 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains [Carrizo Plain]: flood wash 9.9 miles south of Soda Lake 640 Comment
  UC178454  Eriogonum elegans Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  SD22420  Eriogonum elongatum var. elongatum Susan G. Stokes 1932-8-29 San Luis Obispo Near San Luis Obispo Comment
  UC1032061  Eriogonum fasciculatum var. foliolosum G. T. Nordstrom 1937-5-14 1229 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  UC570138  Eriogonum fasciculatum var. foliolosum B. Bolt 1936-5-26 747 San Luis Obispo 5 1/2 mi ne Santa Margarita 518 Comment
  CAS-BOT-BC250527  Eriogonum gracile Geo. B. Grant 1897-11-14 s.n. San Luis Obispo Paso Robles Comment
  CHSC55238  Eriogonum gracile L. P. Janeway 1988-7-6 2979 San Luis Obispo Near Creston Rd (hwy 229) 0.9 mi N of Calf Cyn Rd (hwy 58). Disturbed shoulder of a dirt rd. 457 Comment
  CAS-BOT-BC250509  Eriogonum gracile R. F. Hoover 1965-10-6 9717 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC250537  Eriogonum gracile Clare B. Hardham 1957-7-15 2455 San Luis Obispo Santa Lucia Mountains. Atascadero Creek about 1/2 mile south of Morro Rd. Comment
  CAS-BOT-BC261154  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI39353  Eriogonum nudum var. auriculatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel, Linda Seek, et al 1982-5-9 16083 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI59722  Eriogonum nudum var. pubiflorum George Butterworth 1997-8-24 158 San Luis Obispo 30 yds E of Sprague Hill Rd, 2.2 mi Sw of Soda Lake Rd 671 Comment
  OBI66920  Eriogonum nudum var. pubiflorum David J. Keil, with V. L. Holland 2001-5-24 29494 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC271983  Eriogonum nudum var. pubiflorum Clare B. Hardham 1956-7-30 1231 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  SBBG25770  Eriogonum ordii C. B. Hardham 1962-4-13 8973 San Luis Obispo S end of Carissa Plains Comment
  UC1576175  Eriogonum ordii David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19267 San Luis Obispo 1.15 mi ne jctn of Elkhorn Rd. and Crocker Grade Rd.; Temblor Range 838 Comment
  CAS-BOT-BC257890  Eriogonum parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  RSA176272  Eriogonum parvifolium var. parvifolium Robert F. Thorne, Percy C. Everett 1962-10-3 31417 San Luis Obispo Near Oso Flaco Lake. 5 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
  UC1177099  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Camp Ground La Panza Range, Los Padres National Forest Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  UCD101268  Eriogonum temblorense John Thomas Howell; C. E. Twisselmann 1969-4-14 45497 San Luis Obispo San Luis Obispo County: Polonio Pass. 539 Comment
  OBI65163  Eriogonum viridescens Greg Wilvert 2005-5-31 451 San Luis Obispo SE Half of the Caliente Range. Ridge at N end of Padrones Cyn 963 Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  CAS-BOT-BC264886  Eriogonum viridescens James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58, about 11 airline miles southeast of Creston 426 Comment
  CAS-BOT-BC264908  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI29304  Eriophyllum confertiflorum Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI29887  Eriophyllum confertiflorum Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 13 San Luis Obispo At jctn of Calif routes 58 and 229 in Calf Canyon Comment
  SBBG96811  Eriophyllum confertiflorum var. confertiflorum D. A. Young, S. Junak, T. Ayers 1989-4-27 1947 San Luis Obispo ca. 0.1 mi W of W end of the Cuesta Ridge Botanic Area Comment
  OBI24092  Eriophyllum multicaule Janice M. Toyoshima 1979-4-21 A 2 -21 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI54477  Eriophyllum multicaule Matthew Arterburn 1997-4-23 63 San Luis Obispo Ridge near Turkey Flat running N to S Comment
  SBBG124867  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo sand dunes S of Baywood Park Comment
  UCR122124  Eriophyllum multicaule George K. Helmkamp 2002-4-20 7460 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI35288  Eriophyllum staechadifolium Melody Dickens 1980-6-10 36 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SEINET7007899  Eriophyllum staechadifolium J. L. Crane, J. D. Schoknecht 1988-8-19 164 San Luis Obispo Coastal Highway 1, north of San Simeon. Comment
  OBI8511  Erodium botrys Dave Imper 1976-11-27 2 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  HSC91860  Erodium cicutarium Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UCR121899  Erodium macrophyllum Ian G. Gillespie 2002-4-2 92 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  OBI78248  Erodium moschatum Steve Johnson 1978-2-18 15 San Luis Obispo Avocado orchard at Cal Poly Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  CDA38326  Eryngium armatum A. C. Browne 1951-6-21 s.n. San Luis Obispo Cambria. 0 Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  UC1122960  Eryngium vaseyi P. L. Johannsen 1937-5-4 1106 San Luis Obispo 6 mi NW of Painted Rock Ranch 588 Comment
  CAS-BOT-BC54474  Erysimum capitatum Ernest C. Twisselmann 1955-6-16 2147 San Luis Obispo La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit. 798 Comment
  OBI65046  Erysimum capitatum var. capitatum Greg Wilvert 2005-4-16 250 San Luis Obispo SE half of the Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  UC1126625  Erysimum capitatum var. capitatum P. L. Johannsen 1937-4-22 1073 San Luis Obispo 5 mi ne Padrones Spring (Plot 148); McKittrick Quadrangle Comment
Read comments
Aug 13 2010
  OBI48254  Erythranthe cardinalis David J. Keil 1989-6-3 21213 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI69899  Erythranthe floribunda D. R. Miller, E. A. Appel 2007-5-12 507 .85 San Luis Obispo Pine Mt Region. Along a road seep on West/NW Pine Mtn ,150m from Coles Ridge Gate 884 Comment
  CAS-BOT-BC151483  Erythranthe latidens Ernest C. Twisselmann 1954-5-15 1237 San Luis Obispo Vernal Pool at Palo Prieta Summit, 8 miles south of Cholame (White Rock Lake) - Temblor Range and the Western San Joaquin Valley 667 Comment
  OBI75087  Eschscholzia caespitosa Michael Walgren 2011-4-27 228 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  OBI78827  Eschscholzia californica Kirsten Jacobsen, Ronald Cain, Scout Vernon, Jake Minnick 2014-4-22 1 San Luis Obispo Approximately 20 yards up the South Hills trail head at Corrida and Exposition Dr. 55 Comment
  JEPS114147  Eschscholzia hypecoides E. L. Painter, M. Wetherwax 2003-3-18 CR- 395 San Luis Obispo Camp Roberts, on N. side of Nacimiento River, above Twin Bridges. Comment
  UCR42688  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo E base of Caliente Mtn, Upper Cuyama Valley 651 Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  UCD105539  Eschscholzia lemmonii subsp. lemmonii Robert E. Preston 2010-4-23 2766 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5 mi ENE of Simmler. 920 Comment
  CDA34844  Eucalyptus viminalis David J. Keil, V. L Holland 2009-6-16 30619 San Luis Obispo Between San Luis Obispo and Arroyo Grande. Area southeast of intersection of California Highway 227 (Carpenter Canyon Road) and Noyes Road in vicinity of high tension line corridor. 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
  OBI69502  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 2008-6-6 30533 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  SBBG107815  Eucrypta chrysanthemifolia var. chrysanthemifolia C. B. Hardham 1957-4-27 1782 San Luis Obispo E foothills of Caliente Mtn Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  SBBG109591  Euphorbia crenulata C. B. Hardham 1957-5-10 1949 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  OBI57756  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI66178  Euphorbia lathyris D. R. Miller 1998-5-20 598 /691 San Luis Obispo Pine Mt Region. Down slope in front of Dusty Rhodes house, San Simeon Crk drainage 610 Comment
  OBI26512  Euphorbia maculata Kathlene Henry 1979-7-29 28 San Luis Obispo So. Higuera Rd, 500 ft S of Tank Farm Rd Comment
  OBI14398  Euphorbia ocellata Robert F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi S of Creston Comment
  OBI59234  Euphorbia ocellata G. F. Hrusa 2000-9-30 15701 San Luis Obispo Elkhorn Grade, 1 st summit to E of Soda Lake Rd. UTM 11S, 0272589N, 3876705E 884 Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  UC1285284  Euphorbia spathulata R. F. Hoover 1949-5-1 7653 San Luis Obispo at junction of Cottonwood road and Polonio Pass road (Cholame Valley); Cholame Valley Comment
  UC604879  Euphorbia spathulata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9450 San Luis Obispo 10 mi e Santa Margarita (on State Hwy 178, open woods along Salinas River) Comment
  OBI19871  Festuca bromoides Walter F. Chesebro 1978-5-12 195 San Luis Obispo Just inside gates of Fort Hunter-Liggett, at beginning of Nacimiento-Fergueson Rd Comment
Read comments
May 13 2013
  SBBG624  Festuca californica C. B. Hardham 1958-5-10 3311 San Luis Obispo Cypress Mtn Comment
  OBI79578  Festuca elmeri David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31386 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI21845  Festuca microstachys Robert F. Hoover 1948-4-17 7483 San Luis Obispo Fernandez Crk near N end of La Panza Range 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
  OBI19095  Foeniculum vulgare Robert C. Brown 1974-11-16 22 San Luis Obispo E side of Poly Cyn [Cal Poly campus] 91 Comment
  UCSB2786  Fragaria vesca Newby, Ron 1959-4-11 San Luis Obispo About 14 miles N. of Morro Bay; 1 mile off hyway 1 on County road towards Cambria Pines 91 Comment
  HSC37454  Frangula californica A. M. Montalvo, J. D. Ackerman 1975-6-24 506 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  HSC91628  Frangula californica Susan H. Bicknell 1989-6-11 San Luis Obispo Montana de Oro Comment
  SBBG97089  Frangula californica subsp. californica D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1981 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  CAS-BOT-BC52658  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  UCD99581  Frankenia palmeri P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
Read comments
Jul 29 2012
  UC1122126  Frankenia salina B. Bolt 1936-3-17 634 San Luis Obispo 1 mi n Osos Creek; Cayucos Quad. 0 Comment
  CAS-BOT-BC211635  Frankenia salina Ernest C. Twisselmann 1958-8-17 4682 San Luis Obispo Vernal pool along the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  CAS-BOT-BC211642  Frankenia salina Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI14194  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UCD99609  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo San Luis Obispo County: Owens Lake, at summit of Palo Prieta Canyon. 685 Comment
  JEPS43928  Fraxinus dipetala Benj. Cobb 1907-4-21 San Luis Obispo Paso Robles Comment
  UC456209  Fraxinus dipetala C. L. Flint 1914-3-29 San Luis Obispo Paso Robles Comment
  RSA0048378  Fremontia californica subsp. obispoensis W. M. Arbaugh 1968-5-28 273 San Luis Obispo Cuesta Ridge, about 1/2 mile below the radio station. Comment
  OBI58944  Fritillaria agrestis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27398 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
  OBI82525  Fritillaria agrestis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33499 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CAS-BOT-BC130282  Fritillaria biflora R. F. Hoover 1958-3-6 8413 San Luis Obispo Between Morro Bay and Cayucos (South of mouth of Toro Creek) Comment
  OBI83678  Fritillaria biflora Derek Johnson-May, Yasai Arami, Omar Alladeen, Payton Perkins, Larissa Kurtz, Jeffrey Lam 2016-2-14 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space). Comment
  UC66676  Fritillaria biflora N. K. Berg 1904-4-17 San Luis Obispo Port Harford Comment
  CAS-BOT-BC130277  Fritillaria biflora Ernest C. Twisselmann 1962-3-26 6716 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 594 Comment
  UCD139696  Fritillaria ojaiensis Malcolm McLeod 1981-3-27 1373 San Luis Obispo San Luis Obispo County: Reservoir Canyon. From lower of 2 colonies on trail to old cabin. Below second switchbank. Comment
  CAS-BOT-BC304303  Gaillardia aristata Ernest C. Twisselmann 1955-7-13 2239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, E part of county 670 Comment
  LA208384  Galium andrewsii Marcus E. Jones; 1982-5-8 3239 San Luis Obispo San Luis Obispo 243 Comment
  OBI3884  Galium andrewsii Patricia Wiese 1971-5-31 68 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  RSA585752  Galium andrewsii subsp. andrewsii F. L. Johnson, E. A. Young 1993-5-24 ROB- 569 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UC303451  Galium andrewsii subsp. intermedium G. B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles Comment
  OBI57058  Galium angustifolium subsp. angustifolium Frederic Hrusa 1993-5-20 11059 San Luis Obispo Big falls Crk 200 Comment
  POM67472  Galium californicum Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UCSB33629  Galium californicum Hardham, Clare 1969-5-28 San Luis Obispo Northeast slopes of Red Mt., San Simion Creek Comment
  UCR118946  Galium cliftonsmithii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4238 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  RSA150979  Galium hardhamiae Clare B. Hardham 1960-6-1 5967 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  SBBG18120  Galium hardhamiae C. B. Hardham 1960-6-1 5960 San Luis Obispo headwaters, Little Burnett-Tobacco Crk Comment
  CDA26359  Galium parisiense David J. Keil, Lawrence M. Kelly, Kathryn Bay, Frieda Wertman 1988-11-12 21200 San Luis Obispo Lopez Canyon between French Boy Scout Camp and Lopez Conference Ground. Elevation: circa 600 feet. 0 Comment
  OBI28153  Galium porrigens Jeffery Null 1980-5-13 44 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  UC1073363  Galium porrigens George B. Rossbach 1955-5-2 509 San Luis Obispo nw side Oso Flaco Lake (coastal dunes) Comment
  SBBG93739  Galium porrigens var. porrigens S. A. Junak 1990-4-17 4171 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  SD245265  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Senic Veiw Way. 85 Comment
  OBI31983  Gamochaeta ustulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14405 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC672196  Gamochaeta ustulata H. L. Mason 1934-3-31 8060 a San Luis Obispo six mi n Cambria Comment
  OBI79938  Garrya elliptica David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31870 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SEINET8730416 Image available Garrya veatchii Lee Howard 1937-1 1036 San Luis Obispo 2 1/2 mile west of Pass Robles, in chaparral, elevation 1250 feet. 381 Comment
  OBI31324  Gastridium phleoides David J. Keil, with ID by Joy Nishida 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI37916  Gastridium phleoides David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18579 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
  SEINET239940 Image available Gastridium ventricosum David Keil, V. L. Holland 1991-8-22 22566 San Luis Obispo San Simeon St. Park and vicinity; along San Simeon Creek from beach inland to E boundary of park and on adjoining slopes. 15 Comment
  UC1132052  Gastridium ventricosum H. C. Lee 1937-5-10 920 San Luis Obispo 3 mi w San Miguel; Paso Robles Quad. Comment
  CAS-BOT-BC283913  Gastridium ventricosum Ernest C. Twisselmann 1955-5-27 2041 San Luis Obispo La Panza Range. Cammatta Road, 3/8 mile E of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  UCR123549  Gazania linearis George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5336 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI75806  Geranium dissectum Al Lindholm 1967-4-23 193 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
  OBI80270  Geranium dissectum Julie M. Vanderwier 1979-5-23 135 San Luis Obispo Indian Knob Tar Sands. Comment
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 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
  UCR160581  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-6-9 9586 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC1502537  Gilia achilleifolia subsp. achilleifolia Daniel J. Schoen 1977-4-30 San Luis Obispo Pop. #77010 Population Name: Cerro Alto-1 (campground) Comment
  UC449741  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 106 San Luis Obispo near San Luis Obispo; near San Luis Obispo Comment
  UC583364  Gilia achilleifolia subsp. multicaulis Alice Eastwood, John Thomas Howell 1936-5-5 2207 San Luis Obispo near Atascadero; near Atascadero Comment
  PASA776  Gilia capitata Margaret Stason 5/32 San Luis Obispo Near Arroyo Grande Comment
  UCR61725  Gilia capitata subsp. abrotanifolia George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  SBBG17359  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo Peachy Cyn Comment
  RSA0076394  Gilia exilis Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 243 Comment
  UC907893  Gilia tenuiflora subsp. tenuiflora Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  UCR224676  Gilia tricolor Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4637 San Luis Obispo Along Hwy 58 between Soda Lake Road and Santa Margarita 595 Comment
  CDA17356  Gilia tricolor subsp. diffusa G. F. Hrusa, G. Wilvert 2005-4-1 16404 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  OBI57366  Githopsis diffusa subsp. robusta David J. Keil 1998-6-15 27843 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI81529  Glebionis coronaria Jake Ricci, Megan Stith, Garret Auproux 2015-11-8 3 San Luis Obispo Walk .25 mile from Morro Dunes RV Park with your back facing Morro Rock. As soon as the road veers off to the right, cross the street. Follow the small trail between the dunes and the fence. Walk 20ft and the plant was collected on the left. 11 Comment
  OBI22766  Gleditsia triacanthos Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Lawn frotn of ad. Bldg, Cal Poly Comment
  UCR38774  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Canyon creek, east of Atascadero Comment
  SBBG104249  Glycyrrhiza lepidota F. L. Johnson, E. A. Young 1993-5-24 ROB 579 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  CDA11524  Gnaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI77742  Greeneocharis circumscissa Robert F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  UC1311628  Grindelia hirsutula R. J. Rodin 1964-7-9 7076 San Luis Obispo California State Polytechnic College, San Luis Obispo, campus, Poly Canyon California State Polytechnic College, San Luis Obispo, campu Comment
  UCR80896  Grindelia hirsutula G. Fred Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Canyon, mid-canyon. 350 Comment
  CAS-BOT-BC305114  Grindelia hirsutula Clare B. Hardham 1957-8-23 2519 San Luis Obispo Santa Lucia Mountains. Santa Rita Rd near Cayucos Rd. Comment
  OBI16397  Grindelia hirsutula Robert F. Hoover 1969-6-23 11395 San Luis Obispo Santa Lucia Range; Summit of Cuesta Pass Comment
  OBI51623  Grindelia hirsutula T. J. Ayers, S. Junak 1989-6-22 759 San Luis Obispo Los Padres NF; atTV towers just E of West Cuesta Ridge Rd, ca 3 mi W of hwy 101 Comment
  OBI7436  Grindelia hirsutula David J. Keil 1976-10-10 11852 San Luis Obispo Along Cuesta Grade Rd. just above the jctn with US 101. Comment
  UC1127011  Guillenia lasiophylla C. M. Belshaw 1936-3-17 1625 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad. 205 Comment
  CAS-BOT-BC304663  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  JEPS33488  Gutierrezia californica Ernest C. Twisselmann 1963-12-13 9208 San Luis Obispo Dorothy Twisselmann Ranch, e San Luis Obispo County Temblor Range, Western San Joaquin Valley 670 Comment
  OBI31637  Hazardia squarrosa Turnquist, Smeltzer 1982-6-30 169 San Luis Obispo Laguna Lake Park Comment
  OBI32003  Hazardia squarrosa David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15669 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  SEINET3871767  Hedypnois cretica Richard R. Halse 2010-3-23 7837 San Luis Obispo Along State Hwy. 46 ca 7.3 miles E of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  CAS-BOT-BC306283  Hedypnois cretica R. F. Hoover 1948-4-14 7441 San Luis Obispo Cayucos Comment
  RSA18104  Helenium bigelovii C. B. Wolf 1929-4-16 3642 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  CAS-BOT-BC309519  Helenium puberulum R. F. Hoover 1967-10-7 10878 San Luis Obispo Oso Flaco Lake Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  UC1032163  Helenium puberulum H. C. Lee 1936-3-17 517 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 Comment
  UCR161918  Helianthemum scoparium George K. Helmkamp, E. A. Helmkamp 2005-3-1 8978 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CAS-BOT-BC211455  Helianthemum scoparium Clare B. Hardham 1956-6-15 980 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains 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
  CAS-BOT-BC309865  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1888-8-23 452 San Luis Obispo San Luis Valley Comment
  CAS-BOT-BC314899  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-9-29 9656 San Luis Obispo North base of Cuesta Grade, Santa Lucia Range Comment
  OBI16206  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  UC771657  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-6-22 6179 San Luis Obispo range n of campus California Polytechnic School; San Luis Obispo Comment
  UC1979360  Hemizonia fitchii David Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Highway 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  NY179265  Hemizonia halliana D. D. Keck 1933-5-4 2170 San Luis Obispo 1.5 miles easterly from Cholame, on the dry flood plain of Cholame Creek 365 Comment
  UCR161104  Hemizonia pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  POM182577  Hemizonia pentactis D. D. Keck 1931-6-23 1258 San Luis Obispo 4.2 miles S of Atascadero. Comment
  OBI54154  Herniaria hirsuta var. cinerea David J. Keil, Kathleen Keil 1995-4-15 24898 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI60695  Hesperevax acaulis David J. Keil, Kathleen Keil 1993-4-1 s.n. San Luis Obispo E of Shell Crk along Calif hwy 58 between Red Hill rd and Pozo rd Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI29030  Hesperocyparis macrocarpa Melissa Luckow 1981-6-25 719 San Luis Obispo Coastal area just N of San Simeon beach Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG104494  Heteromeles arbutifolia D. A. Young, F. L. Johnson 1992-6-16 ROB 3 San Luis Obispo 1.5 km E of Gate 11; Camp Roberts Comment
  SBBG104597  Heteromeles arbutifolia F. L. Johnson Proctor 1993-2-19 ROB 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI78663  Heterotheca grandiflora Rebecca Liberatore 2013-11-11 1 San Luis Obispo Base of Irish Hills Open Space, San Luis Obispo, CA. Directly west of South corner of Costco parking lot 46 Comment
  CAS-BOT-BC311126  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  SBBG117753  Heterotheca sessiliflora E. Painter, M. Wetherwax 2002-8-16 CR 348 San Luis Obispo near East Perimeter Rd; Camp Roberts 296 Comment
  UC1296135  Heuchera micrantha R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  OBI82578  Hieracium albiflorum David J. Keil, with Kathleen Keil 2016-6-26 33268 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CAS-BOT-BC318468  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mt., Rte. 41, Cambria-Cayucos Road, Santa Lucia Mountains 609 Comment
  OBI36705  Hoita macrostachya Eric Wise 1981-9-29 1225 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  JEPS116196  Hoita orbicularis M. Wetherwax, E. L. Painter 2003-5-29 SLO- 338 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Creek, below bog thistle exclosure. Comment
  SBBG18067  Hoita orbicularis C. B. Hardham 1960-6-17 6179 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI7718  Hoita orbicularis Christian Smith 1975-6-10 s.n. San Luis Obispo In Perfumo Cyn about 2 mi from Los Osos Rd Comment
  OBI21906  Holcus lanatus Robert F. Hoover 1950-5-30 7656 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC412714  Hollisteria lanata R. F. Hoover 1950-4-14 7825 San Luis Obispo North end of Elkhorn Plain Comment
  RSA114302  Hollisteria lanata E. C. Twisselmann 1956-5-2 2732 San Luis Obispo Summit of Palo Canyon. 681 Comment
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  SBBG110175  Holocarpha heermannii C. B. Hardham 1964-7-29 12283 San Luis Obispo Burnett Peak Comment
  OBI71810  Holodiscus discolor Michael Walgren 2009-8-26 22 San Luis Obispo Occurs on SE slope where hwy 1 crosses the first crk N of San Carpoforo Cr 65 Comment
  OBI10168  Holodiscus discolor B. A. Smith 1966-5-22 109 San Luis Obispo See Cyn Rd 4 mi N of jctn with Avila Beach Rd Comment
  OBI59122  Hordeum brachyantherum David J. Keil, with Kathleen A. Keil 1998-4-18 26813 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  CAS-BOT-BC284671  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1967-5-13 10575 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC289106  Hordeum depressum R. F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  CAS-BOT-BC289387  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1954-3-2 844 San Luis Obispo Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County 667 Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA191888  Horkelia cuneata Robert F. Thorne, Percy C. Everett 1963-4-21 31619 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI31026  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  OBI10088  Horkelia cuneata subsp. cuneata Robert F. Hoover 1959-5-23 8507 San Luis Obispo Low ridgebordering Los Osos valley on NE Comment
  OBI58225  Horkelia cuneata subsp. sericea Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes, just SE of Jack Lake Comment
  CAS-BOT-BC143910  Horkelia cuneata var. sericea David D. Keck 1933-5-5 2232 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UCD115190  Hornungia procumbens G. F. Hrusa 1998-3-28 14192 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area. On roadside of Simmler-Bitterwater Rd. immed. E of Painted Rock Ranch at S end of Soda Lake. 580 Comment
  OBI58278  Hosackia gracilis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz Comment
  OBI68375  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  RSA0040449  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6303 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
  OBI31390  Hypochaeris glabra Joy Nishida, Ginger King and Julie Oxford 1982-5-1 339 San Luis Obispo American Cyn campground, near stream 524 Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  UCR123554  Isocoma menziesii var. vernonioides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5330 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI66725  Isoetes nuttallii David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29753 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  RSA755124  Isolepis carinata David J. Keil, Robyn Cox, Cindy Sage, Orrin Sage 2002-3-25 29766 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz. Comment
  OBI43600  Isolepis cernua Eric Wise 1983-8-10 1733 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  UC198562  Isomeris arborea Katharine Brandegee 1917-4-30 San Luis Obispo Caliente Comment
  CAS-BOT-BC324744  Iva axillaris Eben McMillan 1952-5-29 134 San Luis Obispo Pinole Ranch - Bitterwater Creek, 12 miles south, 18 miles east of Shandon Comment
  OBI77816  Iva axillaris David J. Keil 1998-6-8 27691 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CAS-BOT-BC340197  Jaumea carnosa R. F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  OBI38447  Jaumea carnosa Eric Wise 1981-6-15 580 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  UC1192234  Jaumea carnosa Malcolm A. Nobs and S. Galen Smith 1949-6-24 861 San Luis Obispo salt marshes at e end of bay Morro Bay Comment
  OBI64177  Juncus amuricus David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29304 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  SBBG104661  Juncus balticus M. D. Proctor, E. A. Young 1993-4-17 ROB 452 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG48524  Juncus balticus L. W. Edge 1974-6-11 463 San Luis Obispo Santa Rita Cyn Rd Comment
  UC1101040  Juncus bufonius Malcolm A. Nobs and S. Galen Smith 1949-6-22 831 San Luis Obispo ca 3 mi s Oceano (Dune Lakes Gun Club) Comment
  OBI73020  Juncus bufonius var. bufonius David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25424 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  JEPS114129  Juncus bufonius var. congestus A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo SAN LUIS OBISPO CO.: Camp Roberts. 0.5 miles S on tran trail from intersection of Bee Rock and W. Perimeter roads, LCTA Plot 133. Comment
  UC1146337  Juncus bufonius var. congestus R. F. Hoover 1958-5-12 8470 San Luis Obispo 18 mi e Creston (on La Panza road) Comment
  UCR42845  Juncus lescurii E. A. Wise 1982-7-2 1594 San Luis Obispo Central Coast, Oso Flaco Lake 9 Comment
  SBBG122345  Juncus macrophyllus D. Keil 1998-8-26 28055 San Luis Obispo N of Rock Front Ranch, Kennel Crk Rd 627 Comment
  UC771775  Juncus patens R. F. Hoover 1946-9-22 6450 San Luis Obispo Cambria Comment
  OBI21093  Juncus patens F. Rush June'56 44 San Luis Obispo N. Central Canyon, Mt. SLO Comment
  RSA585666  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SD245184  Juncus xiphioides David Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  SEINET8075525  Juncus xiphioides David Keil 2000-5-26 28752 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  CAS-BOT-BC81062  Juniperus californica Ira Wiggins 1929-5-23 3738 San Luis Obispo hillsides 10 miles east of Shandon Comment
  CAS-BOT-BC81063  Juniperus californica Ira Wiggins 1932-3-21 5829 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  RSA123536  Juniperus californica W. A. Peterson 1937-5-18 864 San Luis Obispo 3 miles NNE of La Panza Ranch 655 Comment
  OBI81180  Kickxia elatine Michael Walgren 2015-10-21 457 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  SEINET11261655  Kickxia elatine David Keil 1988-10-17 21153 San Luis Obispo Brizziolari Creek at bridge over Via Carta, Cal Poly campus.; 0 100 Comment
  CDA6285  Kickxia spuria J. Massera 1966-8-8 San Luis Obispo Cambria. 0 Comment
  OBI65864  Kickxia spuria D. R. Miller 1994-7-13 794 -498 San Luis Obispo Pine Mt Region. In my [D.R. Miller] fr orchard, E slope Pine Mt. tobacco Crk drainage 700 Comment
  SBBG89163  Koeleria macrantha C. F. Smith 1951-4-19 3031 San Luis Obispo Nipomo Mesa, N of Guadalupe 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
  OBI22159  Koeleria macrantha Robert F. Hoover 1947-5-14 7165 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  CAS-BOT-BC340634  Lactuca serriola John Thomas Howell 1964-6-29 40776 San Luis Obispo Cambria Comment
  UCD159370  Lactuca serriola D. S. Park 2010-7-4 152 -1 San Luis Obispo San Luis Obispo County: Paso Robles. Green Valley Rd. side. Near rapids. 405 Comment
  CAS-BOT-BC340631  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at Grant's Lake, eastern San Luis Obispo County 609 Comment
  CAS-BOT-BC341621  Lagophylla ramosissima Alice Eastwood 1926-5-5 13878 San Luis Obispo Cholame Comment
  CAS-BOT-BC341608  Lagophylla ramosissima Ernest C. Twisselmann 1967-8-11 13551 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  CAS-BOT-BC341624  Lagophylla ramosissima Ira L. Wiggins 1929-5-24 3743 San Luis Obispo Above Shandon Comment
  CAS-BOT-BC273869  Lamarckia aurea R. F. Hoover 1964-6-5 8921 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI21950  Lamarckia aurea F. Rush 1956-5-1 39 San Luis Obispo Mt. SLO Comment
  RSA0051671  Lamium amplexicaule W. M. Arbaugh 1968-5-5 220 San Luis Obispo Above Lopez Dam. Comment
  OBI54171  Lastarriaea coriacea David J. Keil, Kathleen Keil 1995-4-15 24856 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC295368  Lasthenia R. C. Wenk 2007-4-20 657 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  CAS-BOT-BC334591  Lasthenia californica Ira L. Wiggins 1929-4-13 3454 San Luis Obispo North end of Cuesta Grade Comment
  CAS-BOT-BC324419  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  UC1314940  Lasthenia debilis R. F. Hoover 1967-4-1 10327 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  UCR39012  Lasthenia ferrisiae David J. Keil, D. Walters 1980-4-10 13767 San Luis Obispo Inner South Coast Range, E end of Soda Lake Road, 0.2-1 mi on dirt rd. c. 3.5 mi south of Hwy 58 Comment
  OBI73207  Lasthenia ferrisiae Matt Ritter 2010-3-26 5051 San Luis Obispo Near Soda Lake, Carrizo Plain Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1314961  Lasthenia gracilis R. F. Hoover 1967-5-13 10571 San Luis Obispo coast w Cambria Comment
  UCR161361  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 2005-3-8 9079 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  JEPS27051  Lasthenia leptalea Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7430 San Luis Obispo just e Bee Rock (northern San Luis Obispo County); Bee Rock Canyon Comment
  SBBG126120  Lasthenia microglossa D. Keil 1998-4-28 26934 San Luis Obispo just N of Cuyama River on hills near Rock Front Ranch; ORV trailhead Comment
  UCSC000797  Lasthenia microglossa J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  SBBG124769  Lathyrus vestitus var. vestitus C. B. Hardham 1961-5-18 7110 San Luis Obispo between Pine Mtn and Rocky Butte, N of Cambria Comment
  RSA522586  Lavatera cretica David J. Keil 1984-5-28 18289 San Luis Obispo Along southern end of Morro Bay at Sweet Springs Marsh. Fringe of coastal salt marsh grading into freshwater marsh and dryland vegetation. Comment
  CAS-BOT-BC322146  Layia gaillardioides Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon, west of Templeton. Comment
  CAS-BOT-BC321658  Layia glandulosa Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  SBBG38287  Layia glandulosa C. B. Hardham 1967-5-1 14521 a San Luis Obispo Shell Crk Comment
  CAS-BOT-BC321428  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC340725  Layia glandulosa Philip A. Munz 1951-4-13 16299 San Luis Obispo San Juan Creek, at crossing of State Hwy 178 609 Comment
  SJSU3398  Layia glandulosa C. W. Sharsmith 1962-4-22 6890 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  UCD135657  Layia glandulosa Bruce G. Baldwin 1986-4-2 572 San Luis Obispo San Luis Obispo County: adjacent to California State Highway 58, less than 1 mile west of junction with California State Highway 229. Comment
  UCR25576  Layia glandulosa subsp. glandulosa K. C. Nixon 1977-4-22 674 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo Sand Dunes, 6 mi north of Guadalupe on Calif. Hwy 1 (Pacific Coast Hwy) 31 Comment
  RSA165639  Layia heterotricha Clare B. Hardham 1959-5-6 439 San Luis Obispo North slopes. Bee Rock. Santa Lucia Mts. Comment
  RSA790124  Layia heterotricha Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-3-30 09 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, Approx. 0.1 mi east of Cambria Rd at the intersection with California Trail. 607 Comment
  CAS-BOT-BC327326  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  OBI3732  Layia hieracioides Elizabeth Rudd 1971-5-23 280 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC1285435  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC327641  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CAS-BOT-BC327644  Layia munzii Ernest C. Twisselmann 1953-3-19 606 San Luis Obispo Temblor Range & Western San Joaquin Valley. Hardenburgh Place, 7 mi S of Cholame Comment
  SEINET1782114  Layia pentachaeta subsp. albida Unknown 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 mi E of Cholame, on road to Lost Hills. 579 Comment
  CAS-BOT-BC382105  Layia platyglossa David D. Keck; J. Clausen 1935-4-9 3076 San Luis Obispo 3.5 miles west of Shandon 304 Comment
  CAS-BOT-BC382111  Layia platyglossa Clare B. Hardham 1958-5-13 3286 San Luis Obispo Santa Lucia Mountains; San Bernardo Creek Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  SEINET11811324  Layia platyglossa Unknown 1967-1 s.n. San Luis Obispo #1, N of San Simeon Comment
  SFV16213  Layia platyglossa J. M. Kneitel 1995-3-25 4 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Caliente Mountains. American Ranch, 2 miles from Soda Lake Road. 670 Comment
  RSA633360  Lemna minuta L. C. Wheeler, John L. Mohr 1961-7-15 s.n. San Luis Obispo Oso Flaco Lake. Comment
  SD245172  Lemna minuta David J. Keil, Mike Walgren 2012-9-8 31526 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Drainage of small reservoir. 0 Comment
  CAS-BOT-BC534672  Lemna minuta Ernest C. Twisselmann 1955-9-1 2370 San Luis Obispo Salinas River, 1 mile southwest of Pozo. La Panza Range 426 Comment
  CAS-BOT-BC534918  Lemna turionifera Clare B. Hardham 1957-11-7 2740 San Luis Obispo Santa Lucia Mountian, Old Creek, 2 miles north of Cayucos Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 Comment
  OBI82680  Lepidium dictyotum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33512 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 560 Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  RSA8319  Lepidium dictyotum var. acutidens I. L. Wiggins 1932-3-20 5786 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI36936  Lepidium draba Eric Wise 1981-6-15 589 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  UC1126678  Lepidium nitidum P. L. Johannsen 1936-3-21 697 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  OBI72485  Lepidium nitidum M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-7 CR- 4 San Luis Obispo Camp Roberts. Near jct San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area. UTMs NAD27 zone 10S, 695817E. 3962383N 170 Comment
  OBI081401  Lepidospartum squamatum Michael Walgren 2012-9-9 464 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. Common in sandy soil in the bed of San Marcos Creek. 214 Comment
  CAS-BOT-BC328020  Lepidospartum squamatum Ernest C. Twisselmann 1954-7-20 1453 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley Road, 1/8 mile W of Choice Valley School 563 Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI60932  Leptochloa fusca subsp. fascicularis David J. Keil 2002-9-12 29923 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
  UC1073364  Leptodactylon californicum George B. Rossbach 1955-5-2 404 San Luis Obispo about 5 mi ne Oso Flaco Lake; ne of Oso Flaco Lake Comment
  OBI83541  Leptosiphon parviflorus David J. Keil 1998-4-30 27024 San Luis Obispo Caliente Range. 6.5 mi. from Soda Lake Rd. on Selby Rd. 1271 Comment
  OBI37932  Leptosiphon parviflorus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18597 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  OBI33832  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1078 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  CAS-BOT-BC341983  Lessingia pectinata var. pectinata R. F. Hoover 1966-9-21 10077 San Luis Obispo 1 mile south of Edna on Price Canyon road to Pismo Beach Comment
  SBBG109431  Lessingia tenuis C. B. Hardham 1962-6-22 10347 San Luis Obispo Nacimiento River, W of Cantinas Crk Comment
  CAS-BOT-BC330417  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5236 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1287447  Lessingia tenuis Willard Spence 1960-8-21 564 San Luis Obispo along Calf Canyon Road (0.9 mi ne of Parkhill Road turnoff, which is 4 mi from Santa Margartita) Comment
  CAS-BOT-BC283692  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI63028  Leymus condensatus Steven A. Junak 1989-6-22 4077 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS rd #29S11.3) in central portion of the botanical area 610 Comment
  CDA17717  Leymus pacificus Austin Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Region; just S of Great Mound, ca 1 mi. N of path to beach South of Shark Inlet, Morro Bay. Comment
  SBBG95623  Leymus triticoides D. Keil 1986-5-31 19652 San Luis Obispo Turri Rd ca. 0.25 mi E of S Bay Blvd Comment
  OBI73556  Lilium pardalinum subsp. pardalinum David J. Keil 2010-11-2 30939 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  UCR6737  Limnanthes douglasii var. nivea Frank C. Vasek 1965-3-20 s.n. San Luis Obispo 4 mi. south of Atascadero on old Hwy 101, 5.6 mi. north of Santa Margarita [Salinas River Valley, c. 1 mi. south of State Hospital] 280 Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. Comment
  UCR243000  Limosella aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  RSA0028074  Linanthus dichotomus Greg Wilvert 2005-4-5 160 San Luis Obispo 200 meters SW of Wells Spring. 914 Comment
  OBI78394  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo Weeds of the Central Coast. Oceano Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  OBI41033  Linum grandiflorum Kathy Koivisto & Diana Byrum, Diana Byrum 1983-11-13 5 San Luis Obispo Roadside ditch on the corner of hwy 1 and Grand Ave in Arroyo Grande Comment
  SEINET8724408 Image available Lithocarpus densiflorus G. T. Nordstrom s n 1195 San Luis Obispo 3.1 miles southeast of Asuncion School, Adelaida, altitude 1200 feet. 18 Comment
  POM306239  Lithophragma Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  UC1127216  Lithophragma cymbalaria E. Armstrong 1934-4-1 1095 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  RSA15735  Lithophragma heterophyllum Carl B. Wolf 1929-4-13 3482 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  RSA185472  Lithophragma parviflorum Clare B. Hardham 1962-4-16 8996 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  CSUSB1423  Lobularia maritima Linda Hine 1967-3-25 San Luis Obispo Junction of Los Berros Road and Highway 101 152 Comment
  RSA355829  Loeflingia squarrosa R. F. Thorne 1968-6-7 37789 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SBBG95296  Loeflingia squarrosa D. Keil with R. Riggins, K. Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  SBBG8215  Logfia filaginoides C. B. Hardham 1958-5-28 3430 San Luis Obispo near intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  OBI32376  Logfia filaginoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16062 San Luis Obispo Rd to toop of Cypress Mtn from Warrens' cabin Comment
  OBI42396  Logfia gallica David J. Keil 1986-4-8 19103 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC283246  Lolium multiflorum Clare B. Hardham 1957-6-15 2301 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  RSA86787  Lolium perenne subsp. multiflorum F. W. Peirson 1932-7-4 s.n. San Luis Obispo Oceano. Comment
  UC333885  Lolium temulentum unknown San Luis Obispo San Luis Obispo Comment
  UC337529  Lolium temulentum unknown San Luis Obispo Comment
  OBI25026  Lomatium californicum David J. Keil, Dirk Walters 1980-4-26 13894 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SEINET7063118  Lomatium caruifolium A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Sant Margarita on Pozo Road. UTM Zone 10, 723948mE, 3913964mN. (WGS84/NAD83). 341 Comment
  SBBG37977  Lomatium caruifolium var. caruifolium D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  OBI37976  Lomatium dasycarpum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18657 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  POM202996  Lomatium macrocarpum Mary E. Wall 1933-4-4 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  CDA11350  Lomatium parvifolium G. F. Hrusa 1995-4-16 12073 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass Approx. 2.5 m. NW of US 101. immediately beyond Botanical Area. Comment
  OBI44808  Lomatium parvifolium David J. Keil 1979-7-1 13120 San Luis Obispo Ridge between Prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UC1714573  Lomatium parvifolium Katharine Brandegee June 1889 San Luis Obispo San Simeon Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  OBI54168  Lomatium utriculatum David J. Keil, Kathleen Keil 1995-4-15 24853 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jnctn with Calif Rte 58. Comment
  OBI60094  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-10 13631 San Luis Obispo Carrizo Plain, E of Soda Lake Rd. turnoff to Washburn Ranch. Approx 5 mi S of Soda Lake 625 Comment
  SBBG5201  Lomatium utriculatum H. and M. Dearing 1934-3-3 San Luis Obispo near Cambria Comment
  UC2027073  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  UCR97572  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1405 San Luis Obispo Inner Coast Range, Carrizo Plain; 30.1 mi. NW of Calif. Hwy 166 on Soda Lake Rd., at San Diego Creek Rd near edge of Soda Lake 610 Comment
  SBBG26755  Lomatium utriculatum R. S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi E of Huerhuero Crk on the Creston-Shandon road Comment
  RSA0040318  Lomatium vaginatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6270 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
  RSA795428  Lonicera W. R. Ferren, Peggy Fiedler, R. Leidy 1993-7-8 EPA- 60 San Luis Obispo Pico Creek, San Simeon. Route 1 bridge. Comment
  CAS-BOT-BC240817  Lonicera interrupta Ernest C. Twisselmann 1969-4-24 15195 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  RSA355865  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake. 10 Comment
  OBI53530  Lonicera involucrata var. ledebourii Arthur W. Hazebrook 1991-4-19 33 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hIll, stabilizeddunes approx. 30 m up from riapiran corridor that runs E-W along the NE facing side of the hill. Comment
  OBI72269  Lonicera subspicata Anthony Baniaga, Theo Fitanides 2010-3-27 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC. Next to Oak Shores Rd 313 Comment
  JEPS50767  Lotus benthamii Rimo Bacigalupi 1967-6-27 9302 San Luis Obispo first canyon .33 mi n San Carpoforo Canyon (along Calif State Highway 1) 45 Comment
  CLARK-A1045-1591  Lotus corniculatus George K. Helmkamp 1978-6-3 San Luis Obispo Baywood Park; Morro Bay S 7.5'Q Comment
  OBI50589  Lotus corniculatus Jan Barber, Sue Weis 1993-6-14 25 San Luis Obispo Steep slope N of parking lot at W end of Laguna Lake Park in San Luis Obispo Comment
  UCR248797  Lotus corniculatus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7234 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  CDA11441  Lotus crassifolius var. otayensis G. F. Hrusa 1995-5-28 12193 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Edge of Pinus attentuata stand NW of Ridge 4; Comment
  RSA140061  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UC1583866  Lotus heermannii Robert J. Rodin 1970-9-10 8432 San Luis Obispo 300 yds e Pacific Ocean (Pismo Beach State Park); Pismo Beach State Park Comment
  POM97321  Lotus humistratus P. A. Munz 1926-4-8 10165 San Luis Obispo Canyon at Paso Robles. Comment
  UC15623  Lotus junceus var. biolettii W. H. Brewer 1861-4-27 475 San Luis Obispo San Luis Obispo Comment
  CDA11473  Lotus micranthus G. F. Hrusa 1995-5-28 12238 San Luis Obispo Black Butte Research Natural Area; SE slope of Peak 3. Comment
  UC1927969  Lotus oblongifolius Ann Cochran 1986-8-1 77 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
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Aug 12 2014
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UC1745646  Lotus wrangelianus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1510 San Luis Obispo 3.3 mi. SE of Cholame; Palo Prieta Canyon, Temblor Range; Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 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
  RSA652743  Lupinus T. Strid 1972-4-15 s.n. San Luis Obispo 4 mi. E of highway 101 on Huasna Rd Comment
  OBI48722  Lupinus albifrons Unknown May1882 s.n. San Luis Obispo Comment
  SEINET10688324  Lupinus albifrons John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2916 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  UC1129280  Lupinus albifrons T. M. Hendrix 1939-4-19 981 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  CAS-BOT-BC201306  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  SD244701  Lupinus albifrons Natalie Rossington, James Scott Love 2012-2-26 10 San Luis Obispo Stenner Creek Ranch, about 1 mile up trail. 74 Comment
  UC1980245  Lupinus albifrons Daisie Huang 2008-4-27 08042702 San Luis Obispo Hwy 46. Comment
  UC564124  Lupinus albifrons Roxana S. Ferris 1935-3-28 9076 San Luis Obispo summit of Cholame-Simmler Road about 11 mi n Simmler; n of Simmler Comment
  CAS-BOT-BC195759  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1938-6-15 5991 San Luis Obispo Carpojo Creek Comment
  CAS-BOT-BC195766  Lupinus albifrons var. albifrons R. F. Hoover 1949-5-12 7668 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  CAS-BOT-BC195748  Lupinus albifrons var. albifrons R. F. Hoover 1967-3-22 10271 San Luis Obispo At western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC201612  Lupinus albifrons var. albifrons F. W. Haasis 1959-5-23 91 .59 San Luis Obispo Near Pine Ridge Trail, 1 mile west of China Camp, Los Padres National Forest 1310 Comment
  RSA28748  Lupinus albifrons var. albifrons R. S. Woglum 1938-4-23 1594 San Luis Obispo Creston to La Panza. Comment
  SEINET10970194  Lupinus albifrons var. eminens Thorne 1963-4-18 THORNE 31490 San Luis Obispo Shrub to 0.5 or 0.67 m; in foothill woodland, ca 6 miles s of cholame in Temblor range. Flowers purplish blue and cream 488 Comment
  UCD106653  Lupinus arboreus Nancy Ryan Zabriskie; Walter Zabriskie 1970-8-19 321 San Luis Obispo San Luis Obispo County: north side of road to Piedras Blancas Lighthouse. Comment
  POM349922  Lupinus arboreus var. arboreus Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5053 San Luis Obispo To ca. 5 miles inland at site south-encircling Oceano. Comment
  RSA17799  Lupinus arboreus var. arboreus Carl B. Wolf 1929-4-15 3573 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA585757  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-24 ROB 0330 San Luis Obispo 1 km northwest of Chorro Reservation. Comment
  OBI17683  Lupinus bicolor Dave Imper 1977-2-24 54 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 91 Comment
  OBI26207  Lupinus bicolor Lyda W. Edge 1973-3-13 305 San Luis Obispo Callender Comment
  OBI56776  Lupinus bicolor David J. Keil 1986-4-13 19178 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  SEINET7062892 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  OBI33360  Lupinus bicolor David J. Keil 1982-3-20 15755 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  UCSB40572  Lupinus bicolor Ochs, Clifford 1980-5-15 San Luis Obispo On NW side of Pozo Road; 2.5 miles NE of Arroyo Grande Forest Station 472 Comment
  OBI6226  Lupinus chamissonis D. Waive Stager 1972-7-17 11 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI7024  Lupinus chamissonis Marguerite Costigan 1972-10-22 28 San Luis Obispo 1/4 mi S of Suicice HIll, near Shark's Inlet 15 Comment
  OBI70508  Lupinus chamissonis Larry Kelly, David J. Keil 1988-10-1 294 San Luis Obispo Between Pismo State beach campground and Grand Ave Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCSB40583  Lupinus chamissonis Helbrecht, Lynn 1980-4-25 San Luis Obispo Nipomo Mesa; Hwy. 1, 20 yds. off road to east 30 Comment
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Sep 18 2015
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  SD2420  Lupinus confertus Kate Stephens 1922-7-22 San Luis Obispo 10 miles west of Simmler, northern road to Los Angeles Comment
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Jul 10 2010
  UC1969520  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. Comment
  OBI48385  Lupinus hirsutissimus David J. Keil, V. L. Holland 1990-3-19 21352 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  UC639000  Lupinus latifolius var. latifolius B. E. and H. J. Miossi 1940-4-7 254 San Luis Obispo Lopez Canyon along road 3 mi above Arroyo Grande County Park; Santa Lucia Mountains 396 Comment
  OBI48268  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd n of Santa Margarita exit US 101 Comment
  OBI48271  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI57089  Lupinus microcarpus var. densiflorus Frederic Hrusas 1993-5-20 11024 San Luis Obispo Paso Robles, approx 200 m N of Niblick Rd. Bridge along W margin of Salinas River Comment
  RSA659092  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101. Comment
  RSA659097  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-28 11389 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Rd. and Co. Rd. 285. W side of Temblor Range. Comment
  OBI12830  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-20 9831 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG86087  Lupinus microcarpus var. microcarpus C. F. Smith 1957-4-21 5149 San Luis Obispo Hwy 399, just E of turnoff to Maricopa on Hwy 166 Comment
  JEPS108091  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo Hwy. 166, 2.7 mi E Cuyama River, 3.2 mi E Sierre Madre Road Comment
  OBI12850  Lupinus microcarpus var. microcarpus Robert F. Hoover 1966-4-2 9785 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  OBI48435  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 Comment
  UCSB42615  Lupinus microcarpus var. microcarpus Elfstrom, Diane 1980-04 San Luis Obispo Calif. 46, 8 mi. west of Cambria into Coast Range 365 Comment
  CHSC26196  Lupinus nanus Dierter H. Wilken 1965-3-27 131 San Luis Obispo Crocker Grade, west slope of the Temblor Range. 914 Comment
  UC1542868  Lupinus nanus Dunn and Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  UC454096  Lupinus nanus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  UCR97569  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 A San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI17962  Lupinus nanus Robert F. Hoover 1950-4-2 7801 San Luis Obispo Panorama Hills near base of Crocker Grade, Temblor Range Comment
  OBI47628  Lupinus nanus David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19273 San Luis Obispo Temblor Range. 0.9 mi NE of jctn of Elkhorn rd on Crocker Grade Rd. T31S, R21E, SE corner of sect 22 Comment
  UC532085  Lupinus nanus David D. Keck 1934-4-26 2820 San Luis Obispo 4 mi w La Panza; w of La Panza Comment
  RSA98331  Lupinus nanus subsp. nanus R. C. Bacigalupi 1949-4-8 3090 San Luis Obispo Along highway at so. end of town, San Simeon. Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  UCR250531  Lupinus propinquus Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7255 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI12842  Lupinus sparsiflorus Robert F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  POM262039  Lupinus subvexus var. subvexus I. L. Wiggins 1929-5-24 3755 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA164331  Lupinus succulentus Clare B. Hardham 1961-5-18 7114 San Luis Obispo Between Pine Mt. and Rocky Butte. 762 Comment
  RSA0039410  Lupinus truncatus LeRoy Gross, Evan Meyer 2014-4-15 6252 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
  RSA585853  Lupinus truncatus G. Fred Hrusa 1995-5-28 12278 San Luis Obispo Black Butte Research natural Area, below Peak 1 radio facility. 625 Comment
  UCR163640  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9223 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CAS-BOT-BC441356  Luzula subsessilis Lewis S. Rose 1936-3-19 36075 San Luis Obispo Cambria 30 Comment
  OBI10754  Lysimachia arvensis Barbara Robinson 1967-6-22 2 San Luis Obispo Poly Cyn, Calif State Polytechnic College, San luis Obispo 168 Comment
  OBI29313  Lysimachia arvensis Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI66994  Lysimachia minima D. R. Miller 1994-4-19 494 -210 San Luis Obispo Pine Mt Region. In trl way of upper Alamden trl, Pico crk darinage 847 Comment
  OBI78974  Lythrum hyssopifolia David J. Keil 2013-8-22 31937 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG110264  Madia elegans C. B. Hardham 1961-10-20 7328 San Luis Obispo headwaters, Santa Rosa Crk Comment
  OBI47431  Madia gracilis David J. Keil, Art Webster 1984-4-29 18195 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG118205  Madia gracilis E. Painter, M. Wetherwax, J. Olson 2002-4-23 SLO 239 San Luis Obispo NW side of Cerro Romualdo, rd going NNE from water tower; Camp San Luis Obispo 173 Comment
  CAS-BOT-BC324528  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC324538  Madia radiata Ernest C. Twisselmann 1957-5-3 3470 San Luis Obispo East slope of Caliente Mountain, Caliente Range 822 Comment
  UC580857  Madia radiata Ira L. Wiggins 1935-4-19 7958 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); w end Choice Valley Comment
  JEPS29340  Madia radiata Rimo Bacigalupi, and L. Heckard 1962-3-27 8436 San Luis Obispo 2.0 mi ne junction of State Highway 41 and U. S. Highway 466 (s of State Highway 41, 4.1 mi w of Kern County line) 365 Comment
  OBI51867  Madia sativa David J. Keil, with V. L. Holland 1991-8-22 22581 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  UCR12292  Madia sativa Paul D. Wood 1971-8-20 s.n. San Luis Obispo Central Coast/Coast Range, Private property adjoining Santa Rita Old Creek Rd., 6.5 mi south of junction with Vineyard Dr. 305 Comment
  UCSB6644  Madia sativa Keator, Glenn 1958-6-10 San Luis Obispo In Southern San Luis Obispo county near coast on highway 1 Comment
  SBBG114994  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15908 San Luis Obispo Calf Cyn, along St Hwy 58, ca. 0.2 km SW of jct with St Hwy 229 400 Comment
  CAS-BOT-BC204149  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  CAS-BOT-BC204158  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  OBI12357  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8500 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  LA41789  Malacothamnus palmeri Roxana S. Ferris; 1939-6-18 9791 San Luis Obispo San Lucia Mountains, summit road along S fork of Las Tablas Creek on Klau-Cambria rd, just below the summit 670 Comment
  RSA77205  Malacothamnus palmeri var. palmeri Alice Eastwood 1927-8-1 s.n. San Luis Obispo Cambria Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  CAS-BOT-BC345334  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo S. end of Morro Bay Comment
  UC1069917  Malacothrix californica T. M. Hendrix 1937-4-22 62 San Luis Obispo 3 1/4 mi nne Huerhuero School (Plot 108 A.D.G.); Pozo Quadrangle Comment
  UCR29416  Malacothrix californica Melissa Luckow 1981-4-18 662 San Luis Obispo Inner South Coast Range, Shell Creek Rd, 2 mi from jct with Hwy 58 Comment
  POM290262  Malacothrix californica Lyman Benson 1934-4-14 5828 San Luis Obispo Santa Maria-U.S. 101; South Coast ranges 152 Comment
  SBBG27933  Malacothrix californica Mrs. F. Hatch 1932-4-4 San Luis Obispo Palo Prieto, Bitterwater Valley Comment
  CAS-BOT-BC347543  Malacothrix floccifera Ernest C. Twisselmann 1957-5-3 3484 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  OBI62943  Malacothrix floccifera David J. Keil, Rhonda Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge East, ca 6.7 mi from jctn with US 101 along Cuesta Ridge Rd 792 Comment
  SDSU4771  Malacothrix glabrata D. F. Howe 1951-5-5 2131 San Luis Obispo 701 Comment
  UC1315013  Malacothrix glabrata R. F. Hoover 1967-4-9 10415 San Luis Obispo near n end Elkhorn Plain; Temblor Range Comment
  OBI15656  Malacothrix incana Robert F. Hoover 1947-7-18 7310 San Luis Obispo Oceano Beach Comment
  SBBG12528  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mi S of Pismo Beach 15 Comment
  SBBG25477  Malacothrix incana L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  UC52188  Malacothrix incana Mrs. R. W. Summers San Luis Obispo Pecho Comment
  UCR67889  Malacothrix phaeocarpa Steven A. Junak 1990-4-26 4207 San Luis Obispo Santa Lucia Mtns., Near N boundary of Cuesta Ridge Botanical Area, c. 0.4 mi south of Tassajera Creek Road at S end of dirt road on Ames property, which is c. 1.8 mi west of intersection with hwy 101 518 Comment
  SEINET6809422  Malacothrix phaeocarpa Steven Junak, Ayers, Tina 1989-7-14 4122 San Luis Obispo N edge Cuesta Ridge Botanical Area; Cuesta Ridge Botanical Area; N edge Comment
  OBI56425  Malva arborea Phil Ashley 1999-2-10 s.n. San Luis Obispo Morro Bay. W facing embankment at E end of dirt parking lot on E side of rd on Morro Bay Embarcadero in main business section of shops and restaurants Comment
  SEINET11266293  Malva neglecta David Keil 1998-6-30 27897 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd.; 0 Comment
  OBI32157  Malva nicaeensis David J. Keil 1981-6-20 14856 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI25128  Malva nicaeensis Frank Aulgur 1979-3-27 2 San Luis Obispo 100 ft W of San Luis Crk bridge on Ontario Rd 91 Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI79097  Malva pseudolavatera David J. Keil 2011-11-5 31140 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI47316  Malva pseudolavatera David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  OBI31775  Malvella leprosa Smeltzer, Turnquist 1982-7-28 209 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI14822  Marah fabacea F. Rush June1956 124 San Luis Obispo Mt. SLO. North slope Comment
  OBI75018  Marah fabacea Michael Walgren 2011-2-17 202 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  UCR140093  Marah fabacea George K. Helmkamp 2004-2-11 8278 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI17517  Marah fabacea Lynne D. Althouse 1977-5-3 65 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI66118  Marrubium vulgare D. R. Miller 1994-5-11 594 -342 San Luis Obispo Pine Mt Region. Around the Rocky Butte Lookout Area; Town Crk drainage 900 Comment
  OBI29861  Matricaria discoidea Ruth Davis 1964-5-16 81 San Luis Obispo Cal Poly campus, Poly cyn Comment
  CHSC85753  Maytenus boaria Austin P. Griffiths 1980-5-1 San Luis Obispo Central Coast. At NW corner of 1255 Grand Ave, Arroyo Grande. Male at extreme corner and female is just to E. 25 Comment
  CAS-BOT-BC385747  Meconella oregana Clare B. Hardham 1956-4-13 400 San Luis Obispo Santa Lucia Mountains: Santa Rita, edge of road Comment
  OBI56461  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28262 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG104238  Medicago polymorpha M. D. Proctor, E. A. Young 1993-3-17 ROB 203 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI12806  Medicago polymorpha F. Rush Apr-56 89 San Luis Obispo Mt San Luis Obispo Comment
  UC1046569  Medicago sativa A. D. Hawkes 1951-4-26 4900 San Luis Obispo near Wasioja cutoff; Cuyama River Valley Comment
  UC1747206  Melica californica David Keil 1986-4-13 19153 San Luis Obispo 0.5 mi NW of Rinconanda Mine entrance (along Pozo Road, on SW side of highway) Comment
  HSC91737  Melica imperfecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI30848  Melica imperfecta Julie M. Vanderwier 1979-4-13 115 San Luis Obispo Indian Knob Tar Sands Comment
  OBI3836  Melica imperfecta Elizabeth Rudd 1971-4-24 242 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI59035  Melica imperfecta David J. Keil 1998-5-11 27189 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC264267  Melica torreyana Clare B. Hardham 1961-5-18 7096 San Luis Obispo Between Pine Mt. and Rocky Butte, Santa Lucia Mountains Comment
  OBI22011  Melica torreyana Robert F. Hoover 1964-4-15 8732 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI65838  Melica torreyana D. R. Miller 1994-5-12 594 .344 San Luis Obispo Pine Mt Region. In lower orchard, Miller Property; Tobacco Crk drainage Comment
  OBI28585  Melilotus indicus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 59 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  SD40034  Melilotus indicus Edith A. Purer 1931-8-6 2235 San Luis Obispo Oceano Comment
  SBBG6415  Mentha suaveolens C. B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Crk Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC94973  Mentzelia affinis R. C. Wenk 2007-4-14 629 San Luis Obispo Carrizo Plain N.M., edge of Elkhorn Plain, along Panorama Road toward Temblor Range, 5 mi. NE of Soda Lake Road 662 Comment
  UCSB40288  Mentzelia affinis Cowan, Clark 1975-4-20 San Luis Obispo 100 yds. from the end of the road, 150 yds NE of Soda Springs Rd., 8 mi. NW. of junction with Hwy. 166, Carrizo Plain Comment
  OBI76884  Mentzelia laevicaulis D. R. Miller 2012-6-8 612 .1025 San Luis Obispo Rocky Bute/Pne Mt Region; On E slope of tobacco Crk area after 2nd crk crossing 530 Comment
  OBI79273  Mentzelia micrantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31332 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
  UC454534  Mentzelia micrantha I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  OBI12461  Mentzelia pectinata Robert F. Hoover 1952-4-20 8149 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI12505  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  OBI28886  Mentzelia pectinata Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 855 San Luis Obispo County Rd 285, 13.8 mi SE of jctn with hwy 58. Crocker Cyn Comment
  CDA16367  Micropus californicus var. californicus G. F. Hrusa 2000-4-13 15354 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs, on way to Saucito Rocks. 731 Comment
  OBI51223  Microseris bigelovii Jan Barber 1994-4-23 157 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC348713  Microseris bigelovii Kenton L. Chambers 1956-6-29 1051 San Luis Obispo 0.3 mi. n. of the mouth of Santa Rosa Creek; Hwy. 1 just n. of Cambria Comment
  UCR39164  Microseris campestris David J. Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14476 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI31619  Microseris douglasii Turnquist, Smeltzer 1982-5-1 79 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI15612  Microseris douglasii Robert F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  CAS-BOT-BC349009  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-28 1032 San Luis Obispo Old Hwy. 101, back of Cuesta Canyon Park, 0.5 mi. from junction with the freeway just n. of San Luis Obispo Comment
  JEPS35296  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo junction of Cottonwood Road and Polonio Pass Road; Cholame Valley Comment
  JEPS35278  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo w base La Panza Range Comment
  POM97365  Microseris heterocarpa P. A. Munz 1926-4-8 10143 San Luis Obispo Paso Robles. Comment
  SEINET11810188  Microseris linearifolia Unknown 1936-1 12975 San Luis Obispo Cuesta Pass Comment
  UCD78275  Microsteris gracilis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4621 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  OBI11281  Microsteris gracilis Evan McMillan 1952-5-7 118 San Luis Obispo Pinole spring 10 mi S 16 mi E Shandon Comment
  OBI53128  Mimulus aurantiacus Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .5 San Luis Obispo San Simeon State Park, NE corner of park, coastal sage scrub surrounded by grassland 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
  SFV18524  Mimulus aurantiacus H. Barnes 2002-3-17 8 San Luis Obispo Montana de Oro State Park. Pecho Valley Road, 4 km north of Coon Creek Trail parking lot. Southeast slope 21% 30 Comment
  OBI5481  Mimulus aurantiacus var. aurantiacus Sharon Jochums 1974-4-3 77 San Luis Obispo W of hwy 1 just N of San Simeon Point Comment
  HSC90664  Mimulus aurantiacus var. aurantiacus D. M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi. W of entrance to Morro Bay State Park along South Bay Drive 61 Comment
  JEPS27039  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7419 San Luis Obispo about 1 mi above and w Cayucos-Old Creek road; Santa Rita Creek watershed, Cienega Creek 411 Comment
  OBI9493  Mimulus aurantiacus var. aurantiacus B. A. Smith 1966-5-14 81 San Luis Obispo About 3/4 mi S on Clark Cyn rd from Los Osos Valley rd Comment
  UCSB33379  Mimulus aurantiacus var. aurantiacus Marks, R. 1978-2-16 San Luis Obispo Lopez Canyon Rd. about 4.5 mi. N. of Lake Lopez 152 Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  RSA0039713  Mimulus aurantiacus var. pubescens LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6508 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC943837  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5546 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo) 396 Comment
  UC454798  Mimulus cardinalis I. J. Condit 1908-5-30 San Luis Obispo Lopez Canyon Comment
  OBI37855  Mimulus guttatus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18682 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI79613  Mimulus guttatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31615 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCR122147  Mimulus guttatus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5459 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI17399  Mimulus guttatus Lynne Dee Althouse 1977-5-20 77 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  UCD122676  Mimulus guttatus Robert 'Roy' J. van de Hoek 1995-5-1 264 San Luis Obispo San Luis Obispo County: Carrizo Plain, just north of Saucito Rocks and about 2 miles south of the Saucito Ranch House. 790 Comment
  CAS-BOT-BC388817  Minuartia douglasii R. F. Hoover 1967-5-6 10542 San Luis Obispo Sand-flats at Jack Lake Comment
  SBBG118512  Minuartia douglasii J. Greenhouse, M. Wetherwax, E. Painter 2003-5-18 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC384021  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI54389  Mirabilis laevis var. crassifolia George Butterworth 1995-7-9 90 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. W bank 747 Comment
  UC2027082  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-25 319 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  RSA43217  Mirabilis multiflora var. pubescens Robert F. Hoover 1947-5-10 7144 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  UC771728  Monardella breweri R. F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero 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
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  LA62462  Monardella undulata Carl Epling; Mrs. Epling 1935-8-15 sn San Luis Obispo Oceano Comment
  SBBG25641  Monardella undulata subsp. crispa M. A. Piehl 1962-5-23 62305 San Luis Obispo near NW side of Oso Flaco Lake 6 Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  CDA40782  Monardella undulata var. undulata A. C. Browne 1951-5-29 s.n. San Luis Obispo Oso Flaco. 0 Comment
  OBI79604  Monardella villosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31620 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UCD19267  Monardella villosa subsp. obispoensis John F. Sorenson 1989-7-1 s.n. San Luis Obispo San Luis Obispo County: 0.5 mi. north of Tassajara Peak, on a ridge. Comment
  CAS-BOT-BC214152  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-8-3 1241 San Luis Obispo T. Dellahanna Ranch, Cayucos Rd., Santa Lucia Mountains Comment
  OBI13605  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  RSA184646  Monardella villosa subsp. obispoensis Clare B. Hardham 13067 -B San Luis Obispo Paso Robles, Cambria, Lath-house specimen Comment
  UC195863  Monardella villosa subsp. villosa I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  CAS-BOT-BC313730  Monardella villosa var. subglabra Robert Francis Hoover 1946-6-22 6183 San Luis Obispo Perry Creek SE of Cambria Comment
  JEPS89631  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along rd. from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quad. 1954 ed., Carrizo Plain 640 Comment
  OBI39046  Monolopia congdonii David J. Keil 1986-1 San Luis Obispo Comment
  OBI18708  Monolopia gracilens Robert F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Crk Comment
  RSA8379  Monolopia lanceolata I. L. Wiggins 1932-3-21 5822 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  UC1484365  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 75 San Luis Obispo on Highway 58 (McKittrick-Santa Margarita Road) 0.5 km (0.3 mi) sw of border Kern County; Temblor Range Comment
  OBI12290  Morella californica R. A. Hays 1957-11-27 s.n. San Luis Obispo Los Osos Valley, SLO Comment
  CAS-BOT-BC109019  Mucronea californica R. F. Hoover 1946-6-29 6203 San Luis Obispo Atascadero. Comment
  CAS-BOT-BC109023  Mucronea californica R. F. Hoover 1947-7-10 7293 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road. Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  CAS-BOT-BC109052  Mucronea californica Edith A. Purer 1933-7-20 5088 San Luis Obispo Six miles north of Guadalupe. Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA115518  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Canyon. 488 Comment
  RSA489224  Mucronea californica James L. Reveal 1987-6-21 6507 San Luis Obispo Nipomo Mesa, along Hwy 101, 0.6 mile NW of the Nipomo exit at the end of Frontage Road and 0.3 mile NW of its jct. with Sandydale Drive, west side of hwy. 137 Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  RSA491711  Mucronea perfoliata James L. Reveal, C. Rose Broome 1987-6-17 6477 San Luis Obispo At the junction of the roads east of Navajo Campground, north of La Panza and south of California Highway 58, along Nvaho Creek. About 5 airline miles north-northeast of Pozo. 591 Comment
  SD71170  Mucronea perfoliata R. F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Creek, east side of La Panga Range, on dry sandy hills. Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  OBI22034  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  UC1925846  Myosotis latifolia David Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria. Comment
  OBI58618  Myosurus minimus David J. Keil 1998-4-30 27003 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  OBI8355  Myrtus communis David J. Keil 1977-7-3 12443 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI64655  Najas guadalupensis David J. Keil, with Kathleen A. Keil 2002-7-27 29900 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  UC1099995  Najas marina Malcolm A. Nobs, S. Galen Smith 1949-6-23 835 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  CHSC53328  Nassella cernua L. P. Janeway 1988-4-15 2632 San Luis Obispo South side of Antelope Grade (hwy 46), 0.7 mi W of the summit. 509 Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  CAS-BOT-BC259851  Nassella cernua Ernest C. Twisselmann 1956-6-7 2896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills, 0.5 mile W of Henry Twisselman Ranch 609 Comment
  UCD94709  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3066 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  OBI80979  Nasturtium officinale Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2015-4-24 2 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of teh Arroyo Grande Creek. 14 Comment
  OBI14961  Nasturtium officinale Fred W. Rush April1956 6 San Luis Obispo Mt. San Luis Comment
  OBI27936  Nasturtium officinale Joan Coffey 1972-5-20 8 San Luis Obispo San Luis Crk below San Luis High School, San Luis Obispo Comment
  UC907794  Navarretia atractyloides Herbert L. Mason 1923-1-14 380 San Luis Obispo between Paso Robles and San Luis Obispo Comment
  UC455659  Navarretia hamata subsp. parviloba I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Summit Comment
  OBI11328  Navarretia hamata subsp. parviloba R. F. Hoover 1964-7-11 9178 San Luis Obispo 3 mi. nw. of Nipomo Comment
  UC52678  Navarretia jaredii Jos. Burtt Davy May 1901 7579 San Luis Obispo Templeton Comment
  POM75418  Navarretia jaredii Katherine Brandegee 1911-7-12 s.n. San Luis Obispo Near Paso Robles, along the Creston Road, not far from the type locality, which is given as Paso Robles Creek Comment
  UC146827  Navarretia jaredii Katharine Brandegee 1911-5 San Luis Obispo Paso Robles, hills back of Hotel Paso Robles Comment
  UC23797  Navarretia jaredii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  SBBG109757  Navarretia mitracarpa C. B. Hardham 1964-6-19 12057 San Luis Obispo main ridge, Waterdog Crk 609 Comment
  OBI78554  Navarretia nigelliformis subsp. nigelliformis David J. Keil, with Kathleen A. Keil 1998-6-13 27814 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  JEPS26269  Nemacladus gracilis Clare B. Hardham 1956-5-12 663 San Luis Obispo intersection of Commati Rd and Shell Creek Rd. Comment
  CAS-BOT-BC411019  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo Intersection of Parkhill Rd. and Creston-Santa Margarita Road Comment
  JEPS19912  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  OBI20994  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi, G. T. Robbins 1954-5-19 4504 San Luis Obispo E Fork Huerhuero Crk at crossing of road 1.1 mi S of Geneseo School, 3 mi N of Creston 305 Comment
  JEPS21154  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel 243 Comment
  OBI28871  Nemophila menziesii Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 728 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  OBI30158  Nemophila menziesii Robert J. Rodin 1962-4-1 6830 San Luis Obispo About 4 mi E of Cholame Comment
  UC1285256  Nemophila menziesii R. F. Hoover 1958-3-19 8426 San Luis Obispo near n base Caliente Mountain (Carrizo Plain); , near n base Caliente Mountain Comment
  OBI2198  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk, 3 mi E and 12 mi S of Shandon Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  SEINET7040096  Nemophila menziesii A. G. Vestal 1963-5-25 s.n. San Luis Obispo 12.8 miles north of San Miguel and 0.2 mile south of Junction with Hare Canyon Road, Indian Valley. Valleton Quad. UTM Zone 10, 707908mE, 3975466mN. Comment
  UCR42639  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15781 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  UCR159993  Nicotiana quadrivalvis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9666 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  SBBG53874  Nuttallanthus texanus S. A. Junak 1978-4-8 M 48 San Luis Obispo NW edge of Montana de Oro St Park, just W of Pecho Valley Rd, 0.5 mi S of entrance Comment
  UC455546  Nuttallanthus texanus I. J. Condit 1908-4-4 San Luis Obispo Pecho Comment
  UC1128067  Oemleria cerasiformis G. T. Nordstrom 1937-5-4 1172 San Luis Obispo 1.1 mi nnw Oakdale School; Adelaida Quad. 335 Comment
  UC1093960  Oemleria cerasiformis Herbert L. Mason 1936-3-6 10987 San Luis Obispo 11 mi w San Luis Obispo (Pecho hills) Comment
  UC1311699  Oenanthe sarmentosa Robert J. Rodin 1959-5-26 6352 San Luis Obispo marsh near Morro Bay at Cuesta By The Sea Comment
  UC2027580 Image available Oenothera californica subsp. californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. Comment
  RSA0070452  Oenothera elata subsp. hookeri Clare B. Hardham 1958-6-20 3713 San Luis Obispo Steiner Creek, near San Luis Obispo. Comment
  OBI7778  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  OBI59254  Opuntia phaeacantha David J. Keil 1998-5-20 27315 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
  CAS-BOT-BC499700  Orobanche californica subsp. condensa Roxana S. Ferris 1955-5-25 12839 San Luis Obispo Road between El Dorado School and Pozo at Yaro Creek bridge, about 7 mi N of Pozo Comment
  UC1224763  Orobanche uniflora subsp. occidentalis R. F. Hoover 1951-4-15 8037 San Luis Obispo Stoney Creek, tributary of Huasna River. Comment
  OBI58573  Orobanche uniflora var. purpurea David J. Keil 1998-4-16 26756 San Luis Obispo Los Padres National Forest. 2.6 miles from Park Hill Rd. on Black Mountain Rd., 0.1 miles W from junction with road to Navajo Camp. Comment
  POM72427  Orthocarpus erianthus Philip A. Munz 1925-3-25 9235 San Luis Obispo 7 mi west of San Luis Obispo. 152 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
  OBI30991  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72507  Oxalis corniculata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash 120 Comment
  OBI66718  Oxalis pes-caprae David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29763 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI48211  Oxalis pes-caprae David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-5-9 21331 San Luis Obispo Campus of Calif Polytechnic State Univ, Poly Cyn Comment
  UC1969511  Packera breweri George Butterworth 1995-5-2 71 San Luis Obispo 40 yards down (NE) from road. Comment
  UC496106  Packera breweri Mrs. Frank Hatch 1932-4-16 San Luis Obispo Paso Robles Comment
  SEINET11744639 Image available Packera eurycephala B. Cobb s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC121275  Paeonia californica Alice Eastwood 1906-6-15 440 San Luis Obispo Suey Creek Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  UCSB17670  Paeonia californica Breedlove, Dennis 1962-3-29 San Luis Obispo On hillside, north city limits of Atascadero 304 Comment
  OBI22068  Panicum acuminatum Robert F. Hoover 1965-5-22 9407 San Luis Obispo Cambria, N of town Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI50120  Panicum capillare Eric Wise 1981-9-17 1144 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI66351  Papaver californicum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26265 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
  CAS-BOT-BC422848  Papaver rhoeas Ernest C. Twisselmann 1960-5-16 5965 San Luis Obispo Paso Robles: Railroad Depot. 225 Comment
  CDA43310  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. Comment
  CAS-BOT-BC272343  Pappostipa speciosa Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC413379  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 miles north of Cayucos Comment
  CDA13616  Pectocarya penicillata G. F. Hrusa, T. D. Wilfred 1997-3-12 13646 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI66432  Pectocarya penicillata David J. Keil, with Kathleen A. Keil 1997-3-29 26113 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI82587  Pectocarya penicillata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33511 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 545 Comment
  OBI37569  Pectocarya penicillata V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes SW of Union Oil Refinery Comment
  UCSC000621  Pectocarya penicillata W. A. Peterson 1937-3-20 625 San Luis Obispo La Panza, Syncline Hill 701 Comment
  OBI22086  Pennisetum setaceum Robert F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo, by roadside on Hwy 1 (Santa Rosa St) just W of town Comment
  OBI42145  Pentachaeta alsinoides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19460 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SFV3818  Pentachaeta exilis C. B. Hardham 1960-3-28 5256 San Luis Obispo Shale hills north of Bee Rock. Comment
  SBBG117908  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-29 CR 275 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  SBBG117909  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-27 CR 274 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  CAS-BOT-BC330531  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  UC310662  Pentagramma triangularis subsp. triangularis Philip A. Munz 1926-4-9 10205 San Luis Obispo 10 mi s Paso Robles (Willow Creek Rd) Comment
  CAS-BOT-BC211300  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1947-9-14 7378 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  UC1953261  Perideridia pringlei David Keil 2009-5-23 30611 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  OBI32451  Perideridia pringlei Rhonda Riggins 1983-5-16 1485 San Luis Obispo Cal Poly Campus [San LUis Obispo] "Archie cyn" Comment
  OBI67138  Peritoma arborea M. Wetherwax & E. L. Painter, E. L. Painter 2002-7-2 CR 324 San Luis Obispo CAmp Roberts, Nacimiento River floodplain, next to river bank, near Low Water Bridge 180 Comment
  OBI36815  Persicaria lapathifolia Eric Wise 1983-9-22 1771 San Luis Obispo Salinas River X hwy 58 in the gravelly channel of the river. Loc near Santa Margarita Comment
  OBI36828  Persicaria punctata Eric Wise 1982-7-2 1607 San Luis Obispo Oso Flaco Lake Comment
  UC572403  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  OBI41053  Phacelia cicutaria var. hispida David J. Keil 1986-5-13 19439 San Luis Obispo Hi Mt Rd near Hi Mtn Lookout Comment
  RSA141081  Phacelia cicutaria var. hispida Clare B. Hardham, C. Butterworth 1960-5-31 6007 San Luis Obispo Hi Mountain, Pozo Comment
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  SD245388  Phacelia ciliata David Keil, Rhonda Riggins 2003-4-23 30131 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SBBG81019  Phacelia ciliata C. F. Smith 1950-3-18 2570 San Luis Obispo Soda Lake Rd to Carrizo Plain ca. 3 mi off St Hwy 33 (formerly St Hwy 399) Comment
  RSA518636  Phacelia distans Barbara Ertter 1989-5-23 8483 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  UC762348  Phacelia distans R. F. Hoover 1946-4-27 6088 San Luis Obispo Price Canyon Comment
  UCR231136  Phacelia distans R. F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  SEINET269519 Image available Phacelia distans G. Helmkamp 1994-5-18 91 -17 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  OBI77623  Phacelia douglasii Aart C. De Vos 1963-5-7 103 San Luis Obispo 4 mi NE of Santa Margarita Comment
  OBI39402  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Rd at Fernandez Crk Comment
  SBBG17407  Phacelia fremontii C. B. Hardham 1960-3-23 5216 San Luis Obispo Recruit Grade, E side of the Temblors 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
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  UC2013211  Phacelia grisea David Keil with Rhonda Riggins 1987-5-11 20145 San Luis Obispo Cuesta Ridge, east road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from US Highway 101. Comment
  RSA139870  Phacelia grisea Clare B. Hardham 1960-6-3 5996 San Luis Obispo Cuesta near Radio Station KVEC TV. Comment
  OBI13760  Phacelia imbricata Robert F. Hoover 1964-5-13 8855 San Luis Obispo S Fork of Old Crk Comment
  OBI72085  Phacelia malvifolia Michael Walgren 2010-3-8 86 San Luis Obispo Estero Bluffs State Park on W side of hwy 1 upcoast from the town of Cayucos; 1.13 roadmiles W of San Geronimo Crk Comment
  OBI13747  Phacelia nemoralis Robert F. Hoover 1948-5-22 7531 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SD244733  Phacelia nemoralis var. nemoralis David Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI53897  Phacelia ramosissima Arthur W. Hazebrook 1992-11-14 164 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. Found at base of hill near dead cottonwood stand Comment
  IRVC29051  Phacelia ramosissima var. montereyensis G. K. Helmkamp 2003-10-8 8193 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UCR134428  Phacelia ramosissima var. ramosissima George K. Helmkamp 2003-9-19 8150 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SBBG95574  Phacelia rattanii D. Keil, L. D. Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  OBI48668  Phacelia tanacetifolia Unknown May1882 s.n. San Luis Obispo San Luis Obispo Comment
  OBI31237  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC265801  Phalaris aquatica Clare B. Hardham 1959-6-30 4941 San Luis Obispo Eagle Ranch, Santa Barbara Road Atascadero, Santa Lucia Mountains Comment
  CAS-BOT-BC265804  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  OBI28133  Phalaris aquatica Rick Frelinger 1982-4-30 23 San Luis Obispo Coon Crk in Perfumo Cyn, San Luis Obispo Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI20125  Phalaris paradoxa David J. Keil 1979-6-9 s.n. San Luis Obispo San Luis Obispo at W end of San Luis Obispo County Airport runway Comment
  UC23590  Phlox gracilis L. Jared 1897-3-3 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC219569  Pholisma arenarium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Moro [Morro] Bay Comment
  SBBG105027  Pholisma arenarium J. Sainz 1992-5-20 San Luis Obispo Guadalupe Dunes Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  OBI72272  Pholistoma auritum var. auritum Anthony Baniaga, Daniel Chavez 2010-3-14 36 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 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
  OBI29825  Pholistoma auritum var. auritum Ruth Davis 1964-4-24 101 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI13709  Pholistoma membranaceum Robert F. Hoover 1958-3-19 8428 San Luis Obispo Carrizo Plain ner N base of Caliente mt Comment
  OBI12418  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI65148  Phoradendron serotinum subsp. tomentosum Greg Wilvert 2005-5-15 424 San Luis Obispo SE Half of Caliente Range. 2 km WSW of Semper Spring 1261 Comment
  OBI65748  Phoradendron serotinum subsp. tomentosum D. R. Miller 1994-11-18 1194 -545 San Luis Obispo Pine Mt Region along roadside down from Ridge rd, Coles Rd in Marmalejo Crk drainage 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
  OBI73295  Phyla nodiflora David J. Keil 2000-5-24 28738 San Luis Obispo Comment
  SD119689  Phyllospadix scouleri W. P. Armstrong 1986-7-6 1265 San Luis Obispo Rocky shore --- 2.0 mi. N. of San Simeon, attached to rocks with algae Comment
  CAS-BOT-BC257148  Phyllospadix torreyi R. F. Thorne; Percy C. Everett 1963-4-21 31639 San Luis Obispo South end of Morro Bay; Lion Rock, Montana de Oro, Pecho Ranch Comment
  OBI12781  Pickeringia montana var. montana Susan Allison 1966-5-22 34 San Luis Obispo Glacier above Marmalejho Flat, Hearst ranch Comment
  OBI7588  Pinus attenuata Robert F. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of ) Cuesta Pass, among white rock Comment
  OBI31257  Pinus coulteri Joy Nishida, Rick Frelinger and Dale Donaghe 1982-11-12 531 San Luis Obispo North end of American Cyn campground 530 Comment
  OBI22739  Pinus muricata Robert F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CAS-BOT-BC79006  Pinus muricata R. F. Hoover 1947-2-8 6606 San Luis Obispo Pettitt Canyon (Sycamore Canyon of U.S.G.S. map), San Luis Range Comment
  UCR274360  Pinus radiata Mark A. Elvin, David J. Keil 2014-9-12 7613 San Luis Obispo Central Coast, Cambria, north end of town, near jct. of Cambria Pines Rd. and Kathryn Drive 69 Comment
  SEINET4457207  Pinus sabiniana H. H. Smith 1912-1 5558 San Luis Obispo Santa Margarita Comment
  OBI75176  Piperia David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30986 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCSC008300  Piperia elegans Randall Morgan 1993-6-29 2244 -P San Luis Obispo San Luis Obispo (South of Montana de Oro) Comment
  OBI76696  Piperia michaelii Jason Dart 2005-7-21 269 San Luis Obispo Lopez Cyn Dr, W of wastewater treatment plant, within the Monte Sereno residential comm, formerly a portion of Biddel Ranch 171 Comment
  CAS-BOT-BC254437  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Santa Lucia Mountains. Coon Creek, York Mountain W of Templeton Comment
  OBI11676  Pittosporum undulatum Bonnie M. Thompson 1962-2-27 61 San Luis Obispo Cal Poly Campus, San Luis Obispo cultivated Comment
  OBI64992  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake rd, along Padrones Cyn rd 806 Comment
  UCD84241  Plagiobothrys acanthocarpus 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
  OBI20591  Plagiobothrys bracteatus Robert F. Hoover 1964-6-11 9030 San Luis Obispo Los Osos Valley Comment
  OBI57038  Plagiobothrys canescens G. F. Hrusa 1998-3-26 14170 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. S side of Swain Pasture and Swain Wash approx 5 mi S of Panorama Rd inters. with Soda Lake Rd. USGS Quad Wells Ranch 7.5 680 Comment
  OBI57064  Plagiobothrys canescens David J. Keil 1998-4-7 26589 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG109600  Plagiobothrys canescens C. B. Hardham 1959-4-23 4309 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG95573  Plagiobothrys canescens D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19463 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  OBI77852  Plagiobothrys canescens David J. Keil 1998-5-6 27089 San Luis Obispo NE of Paso Robles. Airport Rd just S of Estrella Creek crossing. Comment
  SEINET7063044  Plagiobothrys leptocladus A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 7 miles northwest of Soda Lake. UTM Zone 11, 228307mE, 3911300mN. (WGS84/NAD83). 594 Comment
  POM98419  Plagiobothrys nothofulvus P. A. Munz 1926-4-8 10139 San Luis Obispo Paso Robles Comment
  SEINET9289572  Plagiobothrys nothofulvus Unknown 1967-3-20 San Luis Obispo Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Highway 101 on Highway 58, along Rinconada Creek, ten feet from road. Growing with Viola pedunculata. Comment
  OBI54459  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  UC1285283  Plagiobothrys tenellus R. F. Hoover 1947-3-29 6781 San Luis Obispo Atascadero Comment
  UCR47709  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S- 1248 A San Luis Obispo Central Coast/South Coast Range, 20 mi. from Santa Maria on the road to Maricopa 244 Comment
  HSC67568  Plantago erecta J. P. Smith 1973-3-20 5890 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  RSA0043082  Plantago erecta LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6393 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
  UC1125608  Plantago erecta N. K. Carlson 1936-3-19 160 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande Quad. 175 Comment
  JEPS97098  Plantago erecta subsp. erecta M. D. Proctor and E. A. Young 1993-3-20 ROB 286 San Luis Obispo 1 km NE of Chorro Reservoir; Camp Roberts Comment
  CDA6625  Plantago lanceolata G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  SD75756  Plantago lanceolata Helen V. Witham 1969-9-27 514 San Luis Obispo East end of Morro Bay. 2 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
  SD62121  Plantago subnuda Darley F. Howe 1965-11-7 4064 San Luis Obispo Sand dunes west of Oso Flaco Comment
  JEPS64462  Platanthera sparsiflora William S. Cooper 1919-7-31 232 San Luis Obispo Oceano Comment
Read comments
Jun 11 2007
  SBBG34930  Platystemon californicus Mrs. R. W. Summers 1882-3-12 San Luis Obispo San Luis Obispo Mtn Comment
  CAS-BOT-BC91989  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  OBI75850  Plectritis ciliosa Al Lindholm 1971-4-11 171 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn, just above rd 520 Comment
  RSA0040319  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6271 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
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  OBI22166  Poa howellii Robert F. Hoover 1964-5-12 8817 San Luis Obispo ridge SE of Cuesta Pass, just W of Black Butte Comment
  CDA32642  Poa secunda David J. Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. 0 Comment
  SBBG103514  Poa secunda subsp. secunda C. F. Smith 1993-6-2 12467 San Luis Obispo rd near summit of Caliente Range, overlooking Carrizo Plain Comment
  CAS-BOT-BC243087  Poa secunda subsp. secunda Eben McMillan 1949-4-1 s.n. San Luis Obispo N end of Carizo Plain Comment
  CAS-BOT-BC110659  Poaceae Clare B. Hardham 1964-6-11 12019 San Luis Obispo Behind Hearst Castle. Arroyo de la Cruz. Comment
  CAS-BOT-BC414078  Polygonum aviculare subsp. aviculare R. F. Hoover 1965-9-29 9688 San Luis Obispo Atascadero Comment
  SEINET2444516 Image available Polypodium californicum Eric Luning 2003-4-15 3 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  RSA689932  Polypodium californicum M. M. Miles 1884-1 s.n. San Luis Obispo San Louis Obispo Comment
Read comments
Mar 14 2011
  SBBG14774  Polypodium scouleri L. L. Kiefer 1962-12-8 115 San Luis Obispo N side of Morro Rock 9 Comment
  UC1100397  Polypogon elongatus Malcolm A. Nobs and S. Galen Smith 1949-6-22 819 San Luis Obispo marshes in the sand dunes at Oceano (3 mi s of Pismo Beach); s of Pismo Beach Comment
  RSA0021826  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. 2 Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  OBI50653  Polypogon monspeliensis Jan Barber, Sue Weis 1993-6-16 22 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  UCD91386  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI22177  Polypogon monspeliensis Robert F. Hoover 1964-7-11 9160 San Luis Obispo Edna marsh Comment
  OBI43269  Polypogon monspeliensis Eric Wise 1981-7-27 990 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  UCD91400  Polypogon monspeliensis Ernest C. Twisselmann 1967-9-9 13690 San Luis Obispo San Luis Obispo Co.: Ortega Spring, Palo Prieta Canyon, the Western San Joaquin Valley. 598 Comment
  OBI79005  Polypogon viridis David J. Keil 2013-8-22 31926 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC72178  Polystichum dudleyi R. F. Hoover 1947-3-16 6672 San Luis Obispo just south of Monterey Co. line Comment
  OBI9883  Populus fremontii Robert F. Hoover 1965-9-19 9600 San Luis Obispo Calf Cyn Comment
  RSA769860  Potamogeton nodosus David J. Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch, About 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo road Comment
  OBI36972  Potentilla anserina Eric Wise 1982-6-24 1531 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SD39939  Potentilla anserina Edith A. Purer 1933-7-20 5059 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  UC454982  Potentilla anserina subsp. pacifica E. P. Unangst 1906-9-22 San Luis Obispo Morro San Luis Obispo, Morro Comment
  CDA19980  Prunus ilicifolia J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UC1128431  Prunus ilicifolia G. T. Nordstrom 1937-5-16 1238 San Luis Obispo 2.1 mi ese of Chimney Rock 304 Comment
  CAS-BOT-BC154488  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  CDA11590  Prunus ilicifolia G. F. Hrusa, D. Ragan 1993-5-21 11078 San Luis Obispo La Panza Range; Canyon of Stony Creek, about 1 mi. below Stony Creek camp. Comment
  OBI65926  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo Pine Mtn Region. George Edmunson's property, E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  CHSC114030  Pseudognaphalium californicum Richard R. Halse 2012-3-26 8427 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  SBBG104437  Pseudognaphalium californicum M. D. Proctor, E. A. Young 1993-4-16 ROB 444 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  UC53965  Pseudognaphalium californicum Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC356849  Pseudognaphalium californicum R. W. Summers 1887-8-29 s.n. San Luis Obispo S. Luis Mt. nr. base Comment
  CAS-BOT-BC357110  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  OBI38460  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1202 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  CAS-BOT-BC357496  Pseudognaphalium ramosissimum John Thomas Howell 1964-6-29 40748 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI62503  Pseudognaphalium stramineum Lynne Dee Oyler, David J. Keil 1990-5-10 1124 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI32014  Psilocarphus tenellus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15867 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI45413  Psilocarphus tenellus David J. Keil 1983-4-23 16920 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UCR170957  Psilocarphus tenellus R. E. Riefner Jr. 2002-4-4 02- 67 San Luis Obispo San Andreas Rift, Carrizo Plain, due east c. 2 miles off Soda Lake Rd., c. 5 miles south of Soda Lake 584 Comment
  OBI35639  Pterostegia drymarioides S. M. Inman 1983-5-17 63 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  UCSB51861  Quercus X morehus Connell, D. 1968-12-12 San Luis Obispo Garcia Ridge [Mtn.], southeast of Pozo Station; [Santa Lucia Range] Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  UCSB33406  Quercus agrifolia K. Nixon 1978-5-20 1640 San Luis Obispo NEAR SMALL BRIDGE ON CYPRESS MOUNTAIN ROAD (2 MI W OF BUENA VISTA MINE) 365 Comment
  UC455266  Quercus chrysolepis I. J. Condit 1910-10-1 San Luis Obispo Lopez Canyon San Luis Obispo Comment
  OBI39698  Quercus douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16082 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI46086  Quercus douglasii Lynne Dee Oyler 1964-3-21 346 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI14253  Quercus garryana Robert F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  OBI67863  Quercus john-tuckeri E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-4 CR 370 San Luis Obispo Camp Roberts. Near Sulphur Spring Rd, just past intersection with pipeline 260 Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI37952  Quercus parvula var. parvula David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18673 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG104429  Ranunculus aquatilis var. diffusus M. D. Proctor, E. A. Young 1993-4-12 ROB 390 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCSB33595  Ranunculus californicus Simmons, Karen 1979-2-18 San Luis Obispo Arroyo laguna, 25 miles south of Gorda, on Hwy, 1. 4 Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. Comment
  UCD96148  Ranunculus hebecarpus G. F. Hrusa 1992-3-24 10363 San Luis Obispo San Luis Obispo County: Along Highway 46, approx. 6 miles E of Paso Robles. Comment
  OBI75732  Ranunculus muricatus D. R. Miller 2011-4-28 411 .942 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. On Stepladder Ranch San Simeon Crk rd 400 Comment
  OBI66187  Raphanus sativus D. R. Miller 1997-7-25 797 /672 San Luis Obispo Pine Mt Region. In orchard/garden area at 1st gate, San Simeon drainage 549 Comment
  OBI73569  Ratibida columnifera David J. Keil 2010-8-30 30928 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  OBI51706  Rhamnus crocea R. Mike Arens 1994-4-30 63 San Luis Obispo Cal Poly campus 152 Comment
  UC1121812  Rhamnus crocea H. C. Lee 1936-2-28 440 San Luis Obispo Newsome Canyon Arroyo Grande Quad. 198 Comment
  OBI10293  Rhamnus crocea Larry E. Brown 1970-4-24 1781 San Luis Obispo Cuesta Ridge near San Luis Obispo Comment
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  RSA511553  Rhamnus crocea G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  UCD39262  Rhus aromatica Beecher Crampton 1964-5-18 6979 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  OBI23555  Rhus ovata Phil Ashley 1980-2-6 s.n. San Luis Obispo Cal Poly campus. S of Campus Health center along Via Carta Comment
  UC608539  Ribes aureum C. A. Graham 1938-4-8 288 San Luis Obispo 0.2 mi s Bee Rock (Bee Rock Canyon, a tributary of the San Antonio River, sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 289 Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  OBI58218  Ribes californicum David J. Keil 1998-8-24 28031 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  RSA128451  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine. Comment
  CAS-BOT-BC92986  Ribes californicum var. californicum David D. Keck 1933-5-4 2174 San Luis Obispo Fork of Las Tablas Creek, south of Klau P.O. Comment
  OBI32137  Ribes divaricatum David J. Keil 1981-6-20 14859 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC173076  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  RSA0025013  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 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
  SBBG72028  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-19 San Luis Obispo Oceano Comment
  CAS-BOT-BC169024  Ribes indecorum R. F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon Creek Comment
  OBI14045  Ribes indecorum Robert F. Hoover 1964-1-19 8627 San Luis Obispo Lower Coon crk, San LUis Range Comment
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI25897  Ribes malvaceum Eric Lamers 1981-2-16 1 San Luis Obispo Cuesta Ridge Comment
  OBI73396  Ribes malvaceum David J. Keil 2010-2-15 30662 -2 San Luis Obispo Highway 58 in Calf Canyon area Comment
  UC1296045  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettit Canyon (Sycamore Canyon of USGS maps) San Luis Range Comment
  OBI57905  Ribes quercetorum David J. Keil 1999-4-29 28283 San Luis Obispo Camp Roberts; West Perimeter Road (35 deg. 44.368'N x 120 deg. 48.378'W). Comment
  SBBG2814  Ribes sericeum C. B. Hardham 1959-2-1 4031 San Luis Obispo York Mtn Comment
  CDA25575  Ribes sericeum T. C. Fuller 1962-2-28 7719 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  SBBG93751  Ribes speciosum S. A. Junak 1990-5-17 4365 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd (USFS Rd 29S11.3) ca. 5.9 mi W of Hwy 101 676 Comment
  CAS-BOT-BC362924  Rigiopappus leptocladus David D. Keck 1933-5-3 2121 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  RSA0040438  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 s.n. 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
  OBI56732  Rigiopappus leptocladus David J. Keil 1998-6-1 27565 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  UCR108900  Rorippa nasturtium-aquaticum George K. Helmkamp, E. A. Helmkamp 1998-6-30 4204 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI59820  Rosa gymnocarpa Al Lindholm unk 274 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
  UC1605722  Rosa spithamea G. F. Hrusa, D. Ragan 1995-6-20 12371 San Luis Obispo along ridge apporximately 1/2 mi e and below summit of Mount Lowe (Black Butte Research Natural Area); Black Butte Research Natural Area 710 Comment
  CAS-BOT-BC156638  Rubus bifrons John Thomas Howell 1964-6-29 40765 San Luis Obispo Cambria Comment
  OBI58687  Rubus discolor David J. Keil 1998-6-15 27846 San Luis Obispo Between Paso Robles and Cambria, along Dover Canyon Rd., 0.8-2 miles N of Hwy 46. Comment
  OBI72636  Rubus ursinus Wendy Thackery 2002-3-7 31 San Luis Obispo Elfin Forst, Los Osos 24 Comment
  OBI36797  Rumex conglomeratus Eric Wise 1981-9-29 1240 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI75478  Rumex crispus Jenner Whitt 2003-4-3 1 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI10833  Rumex fueginus Robert LaBelle 1967-10-22 s.n. San Luis Obispo Laguna, San Luis Obispo Comment
  OBI60494  Rumex fueginus Larry Kelly, David J. Keil 1988-10-1 314 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI81447  Rumex fueginus Quinn Williams 2015-11-4 3 San Luis Obispo Morro Creek Outlet Beach Strand Comment
  UC1296088  Rumex maritimus R. F. Hoover 1947-7-18 7313 San Luis Obispo Oceano Beach Comment
  OBI38291  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI82604  Rumex salicifolius David J. Keil, with Kathleen Keil 2016-6-26 33269 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  CAS-BOT-BC433992  Rumex salicifolius Ernest C. Twisselmann 1953-7-25 134 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  OBI12752  Rupertia physodes Robert F. Hoover 1967-12-3 10887 San Luis Obispo Lower Lopez Cyn Comment
  OBI48234  Rupertia physodes David J. Keil 1989-5-29 s.n. San Luis Obispo Montan de Oro State Park. Along Coon Crk trl Comment
  SBBG3778  Rupertia physodes C. B. Hardham 1956-6-6 862 San Luis Obispo Dellaganna stream (headwaters of Las Tablas Crk) Comment
  OBI47137  Rupertia physodes Lynne Dee Oyler 1986-5-6 463 b San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  CAS-BOT-BC103267  Salix bonplandiana R. F. Hoover 1947-3-19 6702 San Luis Obispo Oak park district Comment
  OBI9869  Salix breweri Robert F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Crk Comment
  JEPS114137  Salix exigua E. L. Painter, M. Wetherwax 2002-4-21 CR- 286 San Luis Obispo Camp Roberts. Nacimiento River backwash at end of Bivouac Rd. Comment
  CAS-BOT-BC103934  Salix exigua R. F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama River bed at Chalk Mt., Cuyama Valley Comment
  OBI37094  Salix laevigata Eric Wise 1983-9-23 1788 San Luis Obispo Little Morro Creek, Morro Bay Comment
  UC1134946  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo mouth of Martinez Canyon; La Panza Quad. Comment
  OBI59668  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 -2 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI40986  Salix lasiandra David J. Keil, Eric A. Wise 1985-4-25 18546 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  OBI31219  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI37199  Salix lasiolepis Eric Wise 1983-9-23 1790 San Luis Obispo North Shore of Laguna Lake Comment
  OBI37207  Salix lasiolepis Eric Wise 1983-3-6 1680 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas river channel Comment
  UC1134989  Salix lasiolepis H. C. Lee 1936-3-12 482 San Luis Obispo 1 1/2 mi n Black Lake; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC124819  Salix lasiolepis var. lasiolepis Alice Eastwood 1927-4-7 14291 San Luis Obispo Morro Comment
  CAS-BOT-BC124833  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-19 6700 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC124823  Salix lasiolepis var. lasiolepis R. F. Hoover 1966-9-16 10054 San Luis Obispo bed of Salinas River at mouth of Rocky Canyon Comment
  CDA23510  Salsola damascena G. D. Barbe, J. L. Johnson 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km west of Kern County line; Temblor Range. Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  CAS-BOT-BC180651  Salsola tragus Ernest C. Twisselmann 1954-6-12 1364 San Luis Obispo Simmler Road, 2 miles north of Grocer Grade Summit, Temblor Range and the Western San Joaquin Valley 914 Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  SD245339  Salsola tragus David Keil 1998-10-9 28190 Q San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Comment
  UC1124663  Salvia carduacea T. M. Hendrix 1937-4-22 70 San Luis Obispo 3.25 mi nne Huerhero School; Pozo Quad. 441 Comment
  UC1124664  Salvia carduacea H. C. Lee 1937-4-30 873 San Luis Obispo 1.5 mi n San Miguel; San Miguel Quad. 289 Comment
  UC536869  Salvia leucophylla M. E. Jones 1934-4-5 San Luis Obispo Pismo Beach Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  UC1124787  Salvia mellifera G. T. Nordstrom 1937-4-19 1090 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  OBI35659  Salvia mellifera S. M. Inman 1983-4-25 15 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  SD249233  Salvia mellifera Jeffrey Butterworth, Lacey Knuttila 2014-2-25 4 San Luis Obispo Cal Poly campus. 10 m from gate on Poly Canyon Rd. along east side of paved road. Comment
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  SBBG6508  Salvia sonomensis C. B. Hardham 1958-4-9 3048 San Luis Obispo Cuesta Comment
  CAS-BOT-BC225194  Salvia sonomensis R. F. Hoover 1947-5-31 7242 San Luis Obispo Pine Mountain of La Panza Range Comment
  OBI8517  Salvia spathacea Dave Imper 1976-11-27 7 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UC1124872  Salvia spathacea H. C. Lee 1936-2-27 435 San Luis Obispo mesa s Black Lake Canyon; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  UC1124883  Salvia spathacea G. T. Nordstrom 1937-5-3 1168 San Luis Obispo 2.2 mi n Oakdale School; Adelaida Quad. 365 Comment
  OBI17796  Sambucus nigra subsp. caerulea Penelope Blackmer 1973-4-9 32 San Luis Obispo Bank of Pennington crk, downstream from fork of crk in SSN corner of Pennington Crk Bio Reserve Comment
  SBBG104479  Sambucus nigra subsp. caerulea M. D. Proctor, E. A. Young 1993-4-15 ROB 408 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  SBBG34917  Sambucus nigra subsp. caerulea Mrs. R. W. Summers -- San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC246013  Sambucus nigra subsp. caerulea Alice Eastwood 1927-7-31 15010 San Luis Obispo On road from Morro to Atascadero Comment
  OBI19620  Sambucus nigra subsp. caerulea Jack A. Wick 1951-5-30 s.n. San Luis Obispo Near Cal Poly and Camp SLO Comment
  OBI75078  Sanicula arctopoides Michael Walgren 2011-4-12 219 San Luis Obispo San Simeon State Park; At the mouth of the first un-named creek downcoast of Oak Knoll creek, N of San Simeon Point Comment
  OBI77142  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos, (South of mouth of Toro crk). Comment
  RSA139919  Sanicula arguta Clare B. Hardham 1960-5-21 5829 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  UC794462  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI57870  Sanicula bipinnata David J. Keil 1999-4-29 28300 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  RSA116486  Sanicula bipinnata E. C. Twisselmann 1954-3-11 863 San Luis Obispo Summit of Palo Prieta Hills, 8 miles south of Cholame 716 Comment
  SBBG82087  Sanicula bipinnatifida C. F. Smith 1950-5-1 2728 San Luis Obispo hills near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  OBI80202  Sanicula bipinnatifida David J. Keil 1978-3-25 12687 San Luis Obispo Irving Ranch. Comment
  OBI8809  Sanicula bipinnatifida Robert F. Hoover 1958-4-11 8448 San Luis Obispo Atascadero-Creston rd Comment
  RSA8440  Sanicula bipinnatifida I. L. Wiggins 1932-3-23 5836 San Luis Obispo Roadside .5 mile west of Templeton Comment
  OBI47381  Sanicula crassicaulis David J. Keil 1985-3-26 18467 San Luis Obispo Lodge hill subdivision of Cambria Comment
  OBI80498  Sanicula crassicaulis David J. Keil 2015-2-14 32602 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI8770  Sanicula crassicaulis Robert J. Rodin 1954-4-3 5940 San Luis Obispo E side of Bishops Peak, SLO Comment
  OBI5470  Sanicula crassicaulis Sharon Jochums 1974-3-9 27 San Luis Obispo W of hwy 1 on marine terrace just south of Arroyo de la Cruz Comment
  SBBG107533  Sanicula crassicaulis C. B. Hardham 1958-3-29 2963 San Luis Obispo Toro Crk Rd Comment
  SD249120  Sanicula crassicaulis David Keil 1978-3-25 12677 San Luis Obispo Irving Ranch Comment
  UC794419  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  OBI53946  Sanicula hoffmannii Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  OBI8781  Sanicula laciniata Robert F. Hoover 1959-4-3 8488 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI80796  Santolina chamaecyparissus D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1132 San Luis Obispo Cambria. Fiscalini Ranch Preserve locked gate off of Hwy 1 SW end of Santa Rosa creek bridge. 100m inside gate on left. 100 Comment
  UC195848  Satureja douglasii Ira J. Condit June 1912 San Luis Obispo San Carpojo Comment
  OBI56752  Schismus arabicus David J. Keil, with V. L. Holland 1999-6-9 28368 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
  RSA750499  Schismus arabicus David J. Keil 1998-4-9 26652 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  OBI35217  Schoenoplectus californicus Eric Wise 1981-6-15 595 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI6266  Schoenoplectus californicus Robert F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake Comment
  OBI43612  Schoenoplectus pungens Eric Wise 1982-7-2 1602 San Luis Obispo Oso Flaco Lake Comment
  OBI43636  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-7 496 San Luis Obispo Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  OBI22596  Scirpus microcarpus Robert F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Crk Comment
  OBI78571  Scirpus microcarpus Eric Wise 1981-7-26 968 San Luis Obispo Poly Cyn. Cal Poly campus 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
  OBI66440  Scribneria bolanderi David J. Keil, with Miguel Ponce 1997-1 26135 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  HSC91474  Scrophularia californica Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  OBI23349  Scrophularia californica J. T. Arnold 1965-4-11 46 San Luis Obispo Upper See Cyn Comment
  OBI9238  Scrophularia californica B. A. Smith 1966-5-14 87 San Luis Obispo See Cyn Rd 6 mi N of Avila Beach Rd Comment
  RSA89288  Scrophularia californica Philip A. Munz 1954-5-20 19456 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  OBI64188  Scutellaria tuberosa David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road Comment
  UC36013  Senecio aphanactis W. H. Brewer Apr 1861 463 San Luis Obispo Comment
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Jul 6 2010
  CAS-BOT-BC327409  Senecio astephanus H. Bryan Reed 1940-6-3 s.n. San Luis Obispo Old Atascadero Road Comment
  OBI6133  Senecio blochmaniae D. Waive Stager 1972-7-17 10 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1284957  Senecio blochmaniae R. F. Hoover 1946-7-14 6228 San Luis Obispo n end Morrow Bay Comment
  UC775022  Senecio blochmaniae C. B. Wolf and P. C. Everett 1941-10-1 San Luis Obispo approx 2.5 mi (air) e Oso Flaco Lake (or between CA Highway 1 and S.P.R.R.) 30 Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CDA8595  Senecio californicus A. C. Browne 1951-3-4 San Luis Obispo Oso Flaco. 0 Comment
  SDSU470  Senecio californicus D. F. Howe 1960-4-10 2850 San Luis Obispo South of Morro Bay. Comment
  UCR122142  Senecio californicus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5454 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI15507  Senecio douglasii var. douglasii W. Kent Allender 1962-12-17 17 San Luis Obispo Creek Senecio; Collected near burn area, Santa Lucia Range. Cuesta ridge Comment
  SBBG80308  Senecio elegans C. F. Smith 1983-5-6 12060 San Luis Obispo leeward side of dunes near ocean; at Guadalupe Oil Field N of Santa Maria River Comment
  UC1070167  Senecio flaccidus var. douglasii G. T. Nordstrom 1937-6-25 1395 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  RSA195832  Senecio flaccidus var. douglasii E. C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC1450989  Senecio flaccidus var. douglasii R. F. Hoover 1969-10-5 11639 San Luis Obispo n side of lower Cuyama Valley; Cuyama Valley Comment
  UCR247969  Senecio glomeratus David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range, Irish Hills. Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  OBI69688  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo Ca hwy 41, 3 mi E of Morro Bay along weedy roadside Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  CAS-BOT-BC205500  Sidalcea hickmanii subsp. anomala R. F. Hoover 1964-6-6 8949 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI57339  Silene coniflora David J. Keil 1998-5-20 27337 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  CAS-BOT-BC174937  Silene laciniata Ernest C. Twisselmann 1955-10-1 2438 San Luis Obispo Sand hills 1 mile north of Baywood Park 15 Comment
  OBI62551  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  OBI28144  Silybum marianum Rick Frelinger 1982-5-10 57 San Luis Obispo In Reservoir Cyn, San Luis Obispo Comment
  CDA3897  Sinapis arvensis T. C. Fuller 1962-3-1 7739 San Luis Obispo Highway 466, 2.3 miles west of Cholame. 0 Comment
  OBI47451  Sisymbrium officinale David J. Keil, Art Webster 1984-4-29 18175 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI66125  Sisymbrium officinale D. R. Miller 1994-4-20 494 -221 San Luis Obispo Pine Mt Region. At Egebergs walnut-field, San Simeon crk drainage 573 Comment
  OBI57221  Sisymbrium orientale David J. Keil 1998-6-5 27628 San Luis Obispo Carrizo Plain. Selby Rd., 1.6 miles SE from junction with Soda Lake Rd. Comment
  OBI20118  Sisyrinchium bellum Gary Howard 1971-5-15 s.n. San Luis Obispo 6 mi W of Templeton Comment
  OBI54039  Sisyrinchium bellum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along rd Comment
  OBI56945  Sisyrinchium bellum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1969 San Luis Obispo Cuesta Ridge Botanical Area. Upper end of "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  UC1296339  Sisyrinchium californicum R. F. Hoover 1947-4-18 6965 San Luis Obispo Piedras Blancas Point Comment
  OBI79964  Solanum americanum David J. Keil 2013-6-19 31821 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  JEPS54344  Solanum americanum Ernest C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Creek below Ortega Spring (Western San Joaquin Valley); Temblor Range, , Palo Prieta Creek 594 Comment
  OBI26420  Solanum americanum David J. Keil 1980-9-21 14235 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  SEINET7262450 Image available Solanum douglasii B. Hansen, J. Hansen 1972-1 816 San Luis Obispo 1 mi N of San Simeon on CA 1 Comment
  CAS-BOT-BC157492  Solanum umbelliferum A. Eastwood; J. T. Howell 1937-4-30 4154 San Luis Obispo Huasna district Comment
  CAS-BOT-BC157553  Solanum umbelliferum C. B. Hardham 1959-3-14 4035 San Luis Obispo South end of Morro Bay Comment
  SBBG119722  Solanum umbelliferum E. Painter, M. Wetherwax with J. Olson 2002-3-26 SLO 220 San Luis Obispo W side of Cerro Romualdo, along trail from water tower to top; Camp San Luis Obispo 149 Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  JEPS99218  Solanum umbelliferum Clare B. Hardham 1958-5-17 3343 San Luis Obispo about 0.5 mi N of Chimney Rock (North Road to Adelaida) Comment
  UC1872937  Solanum umbelliferum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28704 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCSB12099  Solanum umbelliferum Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler; La Panza Range 548 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
  OBI31550  Solanum xanti Joy Nishida 1982-6-5 427 San Luis Obispo American Cyn. .4 mi S of campground near stream 518 Comment
  OBI3346  Solanum xanti Neil Havlik 1969-5-2 381 San Luis Obispo Upper Coon Crk cyn 305 Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 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
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  SBBG96063  Solidago confinis D. Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  CAS-BOT-BC365737  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo Mouth of Coon Creek Comment
  HSC91762  Solidago spathulata Susan H. Bicknell 1988-8-16 San Luis Obispo Montano de Oro State Park, MDO 5 Comment
  OBI81009  Sonchus oleraceus David J. Keil 2015-2-14 32594 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI73494  Sonchus oleraceus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25441 San Luis Obispo West Cuesta Ridge at east end of botanical area 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
  OBI24986  Spergularia macrotheca David J. Keil 1980-6-14 s.n. San Luis Obispo Morro Bay, near intersection of Main St and ramp to Calif hwy 1 Comment
  SD178171  Spergularia macrotheca var. macrotheca G. K. Helmkamp 2004-2-10 8268 San Luis Obispo Central Coast: southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 75 Comment
  CAS-BOT-BC390439  Spergularia macrotheca var. macrotheca Alice Eastwood 1935-4-19 18874 San Luis Obispo Along Morro Bay Comment
  CAS-BOT-BC390901  Spergularia marina Ernest C. Twisselmann 1954-5-4 1171 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Palo Prieta Summit 670 Comment
  CAS-BOT-BC390915  Spergularia marina Chester Dudley 1926-8-20 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  OBI73500  Spergularia villosa David J. Keil 2000-4-18 28447 San Luis Obispo Camp San Luis Obispo national guard base. Trail up western side of Cerro Romualdo Comment
  OBI70126  Stachys ajugoides Bernard Miossi 1939-6-23 110 San Luis Obispo In stream at side of hwy 101, 1 mi N of San Luis Obispo Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
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Jul 11 2015
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  UCR247880  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, c. 1.2 mi from the junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road 113 Comment
  UC1392987  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district Arroyo Grande Comment
  CDA13949  Stachys pycnantha G. F. Hrusa, D. Ragan 1997-8-1 14068 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SBBG109221  Stachys pycnantha C. B. Hardham 1957-10-14 2674 San Luis Obispo Cypress Mtn 762 Comment
  UC124228  Stachys pycnantha E. Palmer, M. D. June, 1876 369 San Luis Obispo District of San Luis Obispo. Comment
  UC771637  Stachys pycnantha R. F. Hoover 1946-6-30 6209 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo. Comment
  SBBG18055  Stachys rigida C. B. Hardham 1960-6-1 5964 San Luis Obispo edge of one of the Burnett Peak Cypress groves Comment
  UCSB57238  Stachys rigida Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo On south slope of Reservoir Canyon; 1/8 mile southeast of junction of Hampton Creek and Reservoir Creek; 1 mile north of San Luis Obispo; off Hwy 101 280 Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UC1601429  Stanleya pinnata Ida M. Blochman May, 1893 San Luis Obispo Santa Maria Comment
  OBI56740  Stebbinsoseris heterocarpa David J. Keil 1998-4-14 26731 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UC1070402  Stebbinsoseris heterocarpa C. M. Belshaw 1936-4-1 1770 San Luis Obispo 3 mi nne Hollister Park; Cayucos Quad. Comment
  UC1070407  Stebbinsoseris heterocarpa C. A. Graham 1939-4-14 519 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. 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
  OBI5487  Stellaria media Sharon Jochums 1974-4-3 90 San Luis Obispo W of Hwy 1 just N of San Simeon Point Comment
  OBI57317  Stellaria media David J. Keil 1998-4-28 26948 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR140371  Stellaria media George K. Helmkamp 2004-3-21 8384 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI55349  Stellaria pallida David J. Keil 1998-4-20 26867 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  CDA11605  Stenotaphrum secundatum G. F. Hrusa, Marg. Griffiths, T. D. Wilfred 1995-6-22 12428 San Luis Obispo Cultivated Plants; St. Augustine grass. Cultivated as lawn grass at Casitas Lane, Oceano. Brought here from florida in late 1970's and quickly filled entire yard. Well-established. Comment
  SEINET13095584  Stephanomeria carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek. Comment
  UCR27237  Stephanomeria cichoriacea Frank C. Vasek 1982-8-24 820824- 03 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  OBI4147  Stephanomeria elata Lyda Edge 1971-11-2 s.n. San Luis Obispo N of Oso Flaco Lake Comment
  OBI75224  Stephanomeria elata David J. Keil 2011-9-1 31095 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road 5 Comment
  CAS-BOT-BC375256  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  SBBG42923  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo Beach State Park, Grover City, between railroad tracks and Hwy 1 Comment
  UC1394160  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi sw Shandon (Rt 41) Comment
  OBI53506  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1991-6-29 101 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes, NE riparian entrance Comment
  UCD136309  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo San Luis Obispo County: at entrance to Union Oil Rfinery, on Route 1, west of Santa Maria. Comment
  CDA17486  Stephanomeria exigua subsp. coronaria G. F. Hrusa, P. Akers 2005-9-29 16815 San Luis Obispo Carrizo Plain; S end of Carrizo Plain immed. N of MU Ranch. 816 Comment
  UCD143636  Stephanomeria pauciflora Tom Aldrich 1952-10-14 s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC375901  Stephanomeria virgata Ernest C. Twisselmann 1959-8-5 5564 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, summit of Choice Valley 655 Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  SBBG118051  Stephanomeria virgata subsp. virgata M. Petroelje, J. Clark 1998-7-2 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 170 Comment
  OBI74291  Stipa cernua Theo Fitanides, Anthony Baniaga 2010-4-10 90 San Luis Obispo Tierra Redonda BLM ACEC 358 Comment
  OBI47376  Stipa pulchra David J. Keil 1985-3-26 18472 San Luis Obispo Lodge HIll subdivision area of Cambria Comment
  UCR266015  Stipa pulchra David J. Keil 1985-3-26 18472 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  UC131042  Streptanthus albidus subsp. peramoenus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo; Chorro Comment
  UC455755  Streptanthus albidus subsp. peramoenus E. P. Unangst 1906-5-21 San Luis Obispo reservoir San Luis Obispo Comment
  UCSB38025  Stuckenia pectinata Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  UC2027087  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  CDA16332  Stylomecon heterophylla G. F. Hrusa 2000-4-1 15319 San Luis Obispo Carrizo Plain; Hills above and to W of Swain Pasture. 762 Comment
  SBBG70093  Stylomecon heterophylla M. M. Miles -May-1886 55 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI73249  Suaeda californica Michael Walgren 2010-1 San Luis Obispo Comment
  OBI28843  Suaeda nigra David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14466 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC237055  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo Ridge northwest of Cuesta Pass, Santa Lucia Range Comment
  UC1119929  Symphoricarpos mollis H. C. Lee 1937-6-1 1027 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  OBI66476  Symphyotrichum chilense David J. Keil, with Dave Hacker 2005-6-24 30400 San Luis Obispo Banks of Arroyo del Oso just east of Highway 1 bridge, north of San Simeon along coast Comment
  OBI67012  Symphyotrichum chilense D. R. Miller 1994-10-25 1094 -537 San Luis Obispo Pine Mt Region. Are one of two pockets in Lower Almaden flats at edge of Lower Pines; Pico Crk drainage 853 Comment
  SBBG7668  Symphyotrichum chilense C. B. Hardham 1956-10-14 1459 San Luis Obispo South Rd to Adelaida, ca. 2 mi W of Paso Robles Comment
  OBI51008  Tanacetum parthenium David J. Keil 1993-10-17 s.n. San Luis Obispo Grown as ornamental at 940 Del Rio Ave, San Luis Obispo Comment
  CAS-BOT-BC376969  Taraxacum officinale John Thomas Howell 1964-6-29 40763 San Luis Obispo Cambria Comment
  OBI75830  Tauschia hartwegii Al Lindholm 1971-4-8 143 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. N slopes of Geode Mtn near "dry lake" 460 Comment
  OBI83513  Tauschia hartwegii Michael Walgren 2013-2-19 302 San Luis Obispo San Luis Range near the peak of Davis Peak, Montana de Oro State park 493 Comment
  POM82680  Tauschia hartwegii Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  OBI40943  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on rd maintained by the forest Service and Telephone Comment
  UCR4966  Tetragonia tetragonoides O. F. Clarke 1966-11-26 661126- 02 San Luis Obispo Central Coast, Morro Bay 6 Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  SBBG51034  Tetrapteron graciliflorum R. S. Woglum 1941-4-26 2971 San Luis Obispo Simmler Comment
  OBI11892  Tetrapteron palmeri Robert F. Hoover 1952-4-19 8126 San Luis Obispo E end of Cuyama Valley Comment
  UCR32109  Thalictrum fendleri David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16024 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  CAS-BOT-BC399832  Thalictrum polycarpum Alice Eastwood 1927-4-9 14370 San Luis Obispo Atascadero road Comment
  UCR29953A  Thelypodium lasiophyllum David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14468 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  OBI79241  Thermopsis californica David J. Keil 2012-4-23 31312 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca. 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  SBBG104585  Thermopsis californica var. californica M. D. Proctor, E. A. Young 1993-4-16 ROB 443 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI7622  Thermopsis californica var. californica Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58, about halfway between Santa Margarita and Pozo 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
  POM96426  Thysanocarpus curvipes var. curvipes P. A. Munz 1926-4-9 10245 San Luis Obispo Near Arroyo Grande. Comment
  CAS-BOT-BC67140  Thysanocarpus laciniatus R. F. Hoover 1967-3-22 10269 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler. Comment
  OBI33816  Thysanocarpus laciniatus David J. Keil 1980-3-16 13716 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  UC524049  Thysanocarpus laciniatus Ira L. Wiggins 1932-3-20 5775 San Luis Obispo 2 mi e Paso Robles; e of Paso Robles Comment
  UC1123219  Torilis nodosa G. T. Nordstrom 1937-5-17 1259 San Luis Obispo 2.3 miles WNW of German Church 502 Comment
  CAS-BOT-BC169227  Toxicodendron diversilobum Alice Eastwood 1927-4-7 14254 San Luis Obispo Morro Comment
  CAS-BOT-BC169237  Toxicodendron diversilobum Peter H. Raven 1964-3-25 18746 San Luis Obispo In pine woods above and west of Cambria. Comment
  RSA212046  Toxicodendron diversilobum E. C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas River 5 miles south of Paso Robles 213 Comment
  UC1123288  Trientalis latifolia G. T. Nordstrom 1937-5-11 1190 San Luis Obispo 3.1 mi se of Asuncion School 335 Comment
  SD98837  Trientalis latifolia Darley F. Howe 1977-5-18 4946 San Luis Obispo NE side of Cypress Mt. 640 Comment
  UCD107364  Trifolium albopurpureum Mrs. R. W. Summers Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  UC1285149  Trifolium barbigerum R. F. Hoover 1952-5-10 8166 San Luis Obispo just s Arroyo de la Cruz (on mesa summit) Comment
  JEPS99362  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Santa Rosa Creek, headwaters Santa Lucia Mountains Comment
  UC1873080  Trifolium campestre D. R. Miller, E. A. Appel 2002-5-5 502 /749 San Luis Obispo Pine Mountain region; near confluence of Arroyo Laguna and Oak Knoll Creeks, Hearst Ranch 50 Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  UC1130001  Trifolium ciliolatum T. M. Hendrix 1937-4-27 114 San Luis Obispo 1.5 mi ne New District School; Pozo quadrangle 533 Comment
  POM21422  Trifolium depauperatum var. truncatum R. W. Summers 1884-5-10 s.n. San Luis Obispo [Unspecified] Comment
  UC1583653  Trifolium fragiferum David Keil 1983-6-14 17163 San Luis Obispo near Fisher Hall and Faculty office buildings (lawn area); California Polytechnic State University Campus Comment
  UC1130023  Trifolium fucatum N. K. Carlson 1936-4-1 267 San Luis Obispo 1.8 mi sw Cerro Alto; San Luis Obispo quad 289 Comment
  OBI54143  Trifolium gracilentum David J. Keil, Kathleen Keil 1995-4-15 24913 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CDA4341  Trifolium hirtum G. K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast; Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande Comment
  OBI67000  Trifolium hirtum D. R. Miller 1994-4-19 494 -203 San Luis Obispo Pine Mt Region. At the picnic spot confluence area on Cyn Trl, Pico crk drainage 762 Comment
  SBBG107354  Trifolium microdon C. B. Hardham 1961-4-17 6842 B San Luis Obispo Pine Mtn N of Cambria 914 Comment
  JEPS114128  Trifolium oliganthum A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Bivouac Road, 0.3 mile north of intersection of Tower and Bivouac roads, Training Area 02, LCTA Plot 41. Comment
  PASA251  Trifolium tridentatum Margaret Stason 1930-4-14 San Luis Obispo Grade east of Cambria Comment
  UC1285153  Trifolium variegatum var. melananthum R. F. Hoover 1952-5-10 8186 San Luis Obispo just s mouth of Arroyo de la Cruz (on mesa summit) Comment
  UC1285154  Trifolium variegatum var. melananthum R. F. Hoover 1947-5-2 7119 San Luis Obispo Atascadero Comment
  UC16815  Trifolium variegatum var. melananthum Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC171099  Trifolium variegatum var. melananthum Marcus E. Jones May 1882 San Luis Obispo San Luis Obispo Comment
  RSA115615  Trifolium variegatum var. melananthum E. C. Twisselmann 1955-5-27 2060 San Luis Obispo Upper Cammatta Creek 549 Comment
  OBI72355  Trifolium willdenovii Anthony Baniaga 2010-4-7 112 San Luis Obispo Black Lake Cyn, Choin property, along old Black Lake Cyn rd 29 Comment
  SEINET7063613  Trifolium willdenovii A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UC1130121  Trifolium willdenovii H. C. Lee 1937-4-29 860 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle 213 Comment
  UCR122517  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR137088  Trifolium willdenovii June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  SBBG30912  Trifolium wormskioldii R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UC1101404  Trifolium wormskioldii Malcolm A. Nobs and S. Galen Smith 1949-6-23 846 San Luis Obispo ca 4 mi w Guadalupe (Oso Falco Lake) Comment
  UCR14908  Triglochin concinna George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, Morro Bay at Chorro Creek Comment
  UC1311666  Triglochin maritima Robert J. Rodin 1959-5-26 6359 San Luis Obispo salt flats in Morro Bay Comment