Search Results — 2000 specimen records retrieved (1139 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
  CAS-BOT-BC229568  Abronia maritima Alice Eastwood 1927-4-7 14255 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC229569  Abronia maritima Alice Eastwood 1906-7-3 803 San Luis Obispo Adjacent to Santa Maria Comment
  SBBG34816  Abronia umbellata Mrs. R. W. Summers 1883-6-26 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR6159  Abronia umbellata C. M. Bringle 1967-3-20 B670320- 28 San Luis Obispo near Lake Laguna on north side of Los Osos Road, at junction with Buckskin Drive. Edge of pavement on W side of Buckskin 91 Comment
  OBI12207  Abronia umbellata var. umbellata Robert F. Hoover 1947-7-26 7324 San Luis Obispo Piedras Blancas Point Comment
  OBI26300  Abronia umbellata var. umbellata Mark Schneider 1974-8-7 s.n. San Luis Obispo S end of Morro Bay Comment
  OBI40995  Abronia umbellata var. umbellata David J. Keil, Eric A. Wise 1985-4-25 18555 San Luis Obispo On N side of Black Lake Cyn near Calif hwy 1 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
  CAS-BOT-BC331634  Acer macrophyllum W. R. Dudley 1903-4-3 s.n. San Luis Obispo Road north of Santa Margarita Pass Comment
  OBI20408  Acer negundo R. A. Hays 1957-11-27 s.n. San Luis Obispo San Luis Obispo Comment
  OBI81458  Acer negundo Ben Tomei, Josh Olivarria, Brianna Dedwoody, Elena Wolf 2015-11-8 6 San Luis Obispo Bob Jones Trail, Left of trail, across from large live oak Comment
  CAS-BOT-BC28744  Achillea millefolium Alice Eastwood 1926-5-5 13902 San Luis Obispo Cholame Comment
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  CAS-BOT-BC28741  Achillea millefolium Clare B. Hardham 1957-11-7 2729 San Luis Obispo Mouth of Old Creek Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 San Luis Obispo 1/2 mi S of Ardath st, and 1/4 mi E of the end of Pineridge end of Pineridge rd Comment
  SBBG113517  Achyrachaena mollis C. B. Hardham 1957-4-19 1686 San Luis Obispo 1 mi W of Templeton Comment
  UC463259  Achyrachaena mollis Roxana S. Ferris 1929-4-15 7630 San Luis Obispo 8 mi n, on San Luis Obispo Road Moro Comment
  OBI54892  Acmispon americanus var. americanus David J. Keil 1996-9-13 26028 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI13048  Acmispon americanus var. americanus Robert F. Hoover 1969-9-9 11579 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on rd to Nacimiento Dam Comment
  OBI24987  Acmispon brachycarpus David J. Keil 1980-4-26 13912 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  SBBG118425  Acmispon glaber M. Wetherwax, E. Painter 2003-6-23 CR 461 San Luis Obispo Suphur Spring Rd; Camp Roberts 240 Comment
  OBI12959  Acmispon glaber var. glaber Robert F. Hoover 1964-6-11 9040 San Luis Obispo Just S of Hazard Cyn Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI44947  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20160 -1 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  UCD104210  Acmispon heermannii Donald Myrick 1966-3-24 1309 San Luis Obispo San Luis Obispo County: On Cemetery Road at Cambria about one mile back from ocean. Comment
  SBBG118245  Acmispon junceus J. Olson 2002-4-10 San Luis Obispo WNW of water treatment plant at Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG95962  Acmispon procumbens var. procumbens C. B. Hardham 1957-6-4 2061 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI34689  Acmispon strigosus David J. Keil, Eric Wise 1983-8-30 17885 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI57833  Acmispon strigosus David J. Keil 1998-3-27 26495 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI74279  Acmispon strigosus Theo Fitanides, Anthony Baniaga 2010-2-28 17 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  SDSU4353  Acmispon strigosus D. F. Howe 1960-4-10 2853 San Luis Obispo East of sand dunes and south of Morro Bay. Comment
  SBBG117834  Acourtia microcephala M. Wetherwax, E. Painter 2001-6-13 CR 253 San Luis Obispo near San Marcos Rd boundary; Camp Roberts 301 Comment
  OBI10239  Adenostoma fasciculatum W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  RSA786559  Adenostoma fasciculatum D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 152 Comment
  CAS-BOT-BC139895  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  CAS-BOT-BC69608  Adiantum capillus-veneris Clare B. Hardham 1958-1-2 2784 San Luis Obispo 1/2 mi. n. of San Carpojoro. Comment
  OBI58156  Aesculus californica David J. Keil 1998-6-15 27830 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI17119  Agoseris grandiflora var. grandiflora F. Rush June1956 125 San Luis Obispo Mt SLO Comment
  OBI51676  Agoseris grandiflora var. grandiflora David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  UC455903  Agoseris grandiflora var. grandiflora I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Pecho Creek Comment
  OBI17134  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Comment
  OBI22543  Agrostis exarata Robert F. Hoover 1947-5-23 7174 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  OBI3050  Agrostis exarata Larry E. Brown 1970-5-30 1830 San Luis Obispo Cambria Comment
  OBI32294  Agrostis exarata David J. Keil 1981-6-20 14888 -1 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  UCD51762  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; E side of Cuesta Pass, Los Padres National Forest, immed. WNW of Peak 2. Peak 2 is mappped in report submitted to USFS. 600 Comment
Read comments
May 19 2007
  OBI22532  Agrostis hooveri Robert F. Hoover 1948-6-29 7546 San Luis Obispo Edge of San Luis Valley on Carpenter Cyn road to Arroyo Grande Comment
  OBI66507  Agrostis pallens David J. Keil 1985-6-19 18873 San Luis Obispo Hills S of Los Osos. Comment
  CAS-BOT-BC138961  Agrostis pallens R. F. Hoover 1960-7-15 8528 San Luis Obispo Head of Prefumo Canyon. Comment
  UCR134449  Agrostis viridis George K. Helmkamp 2003-9-26 8185 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 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
  UCR18649  Aira caryophyllea Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CDA43112  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Highway 229, ca. 1/2 mile north of junction with Highway 58. 0 Comment
  OBI6181  Alisma triviale Robert J. Rodin 1956-5-29 6078 San Luis Obispo Crk in Osos Valley which runs into Laguna Lake Comment
  SEINET12052487  Allium amplectens C. B. Hardham 1960-1 5436 San Luis Obispo NE slopes Cypress Mountain 610 Comment
  POM202778  Allium haematochiton Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  CAS-BOT-BC470932  Allium howellii var. howellii R. F. Hoover 1947-4-4 6889 San Luis Obispo West side of Cottonwood Pass. Comment
  RSA43142  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  CAS-BOT-BC476697  Allium unifolium R. F. Hoover 1964-6-13 9086 San Luis Obispo Coast 1 mile south of San Carpoforo Creek Comment
  CAS-BOT-BC170152  Alnus rhombifolia Clare B. Hardham 1956-1-24 135 San Luis Obispo Los Tablas Cr., 7 X Ranch. Santa Lucia Mountains Comment
  UCD97177  Amaranthus albus Ernest C. Twisselmann 1958-8-17 4677 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county, Shandon. 655 Comment
  OBI56815  Amaranthus albus David J. Keil 1998-6-30 27878 San Luis Obispo Carrizo Plain, California Valley, Soda Lake Rd. at junction with Del Rosa Rd. Comment
  UCR67842  Amaranthus blitoides Steven A. Junak, T. Ayers 1989-7-14 4118 San Luis Obispo Santa Lucia Mountains, Los Padres Nat. Forest, Cuesta Ridge Botanical Area: Extreme N edge of Botanical Area. 506 Comment
  OBI17115  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9982 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  CAS-BOT-BC61476  Ambrosia chamissonis Alice Eastwood 1926-4-29 13656 San Luis Obispo Cambria Comment
  LA211702  Ambrosia chamissonis Mark A. Elvin; Jason Storlie 2014-10-10 7646 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  CAS-BOT-BC55568  Ambrosia psilostachya R. F. Hoover 1965-9-29 9689 San Luis Obispo San Luis Obispo, upper Monterey Street Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  CAS-BOT-BC180595  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  SBBG107433  Amsinckia C. B. Hardham 1957-4-27 1784 San Luis Obispo eastern foothills of Caliente Mtn Comment
  CAS-BOT-BC222386  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  OBI20683  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  POM265145  Amsinckia intermedia I. L. Wiggins 1929-4-13 3418 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  RSA585848  Amsinckia intermedia G. Fred Hrusa 1995-5-28 12239 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  SBBG112432  Amsinckia intermedia D. Keil with K. Keil 1995-4-15 24879 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  SBBG118640  Amsinckia intermedia E. Painter, M. Wetherwax 2000-3-7 CR 7 San Luis Obispo near jct of San Antonio Rd and abandoned Oil Well Rd; Camp Roberts 200 Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI20656  Amsinckia intermedia Mrs. R. W. Summers August1886 s.n. San Luis Obispo RR cut, San Luis Obispo Comment
  RSA0089746  Amsinckia lycopsoides Francia Chisaki, Peter M. Ray 1952-4-4 2195 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  POM307951  Amsinckia spectabilis Lyman Benson 1963-5-5 16265 San Luis Obispo Oso Flaco Lake; near Guadalupe. Pacific Ocean drainage area. 8 Comment
  JEPS86219  Amsinckia spectabilis L. R. Heckard and T. I. Chuang 1970-6-18 2458 San Luis Obispo beach ca. 0.5 mi. n. Piedras Blancos lighthouse Comment
  OBI29464  Amsinckia spectabilis var. spectabilis Melissa Luckow 1981-6-25 714 San Luis Obispo Just N of San Simeon Bach Comment
  SD25193  Amsinckia tessellata Frank F. Gander 1939-5-15 7532 San Luis Obispo River Grove Comment
  OBI80362  Anaphalis margaritacea David J. Keil, Mike Walgren 2012-9-8 31531 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. Comment
Read comments
Jan 22 2018
  SBBG81653  Ancistrocarphus filagineus C. F. Smith 1950-4-28 2690 San Luis Obispo near Syncline Hill Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. Comment
  OBI76685  Ancistrocarphus filagineus Jason Dart 2008-4-15 319 San Luis Obispo N Carrizo Plain, W edge of Sect 1, T29S, R17E, La Panza NE USGS 7.5' Quad. 4 mi N of hwy 58, one mi W of Bitterwater Rd 634 Comment
  OBI15715  Anisocarpus madioides Robert F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Cyn Comment
  CAS-BOT-BC64123  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt., on summit ridge west of peak Comment
  OBI66483  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  OBI79999  Anthemis cotula David J. Keil, with V. L. Holland 2013-6-12 31801 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  UCR122474  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-5-20 3894 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI69385  Anthoxanthum odoratum Oliver Hernandez 2008-8-2 9 San Luis Obispo San Simeon Point. Cultivated stand of Monterey Cypress and Pine 21 Comment
  JEPS35090  Antirrhinum kelloggii R. F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District Comment
  UC1953798  Antirrhinum nuttallianum David Keil 1988-7-2 20858 San Luis Obispo Morro Bay State Park, east of South Bay Blvd, Vicinity of old cement plant or on hill to northeast. Comment
  CAS-BOT-BC237893  Antirrhinum ovatum Clifton F. Smith 1993-6-2 12466 San Luis Obispo Along road near summti of Caliente Range, S of junction of road to Caliente Mountain and road to Carrizo Plain Comment
  OBI42144  Aphanes occidentalis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19461 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  RSA522583  Aphanes occidentalis David J. Keil 1986-3-22 19097 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  UC463255  Apiastrum angustifolium Roxana S. Ferris 1929-4-15 7623 San Luis Obispo between Guadalupe and Callender Comment
  OBI73458  Apocynum cannabinum David J. Keil 2010-6-3 30846 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  OBI75164  Aptenia cordifolia David J. Keil 2011-4-22 30995 San Luis Obispo Montana de Oro State Park. Pecho Road near Ranger Station/Visitors Center 14 Comment
  OBI67830  Aquilegia eximia M. Wetherwax & E. L. Painter, L. Wetherwax, M. Walter 2000-7-3 SLO- 156 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, next to 'Lily crk', first drainage W of old homestead 90 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
  SEINET3831083  Arceuthobium littorum R. L. Mathiasen 2012-1 1290 San Luis Obispo N of Cambria on rd. to Santa Rosa Cemetery 120 Comment
  UC1121460  Arctostaphylos T. M. Hendrix 1939-5-7 1013 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  SBBG41079  Arctostaphylos crustacea subsp. crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo upper Coon Crk Comment
  OBI14700  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1946-11-16 6552 San Luis Obispo Upper Arroyo Grande, at top of ridge opposite County park Comment
  UCD50487  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz, on north slope. Comment
  OBI30234  Arctostaphylos cruzensis Dan Taylor 1976-2-22 s.n. San Luis Obispo Collected 1 mi E of Piedras Blancas Lighthouse Comment
  SEINET11984816  Arctostaphylos cruzensis Unknown 1966-1 646 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  UCD51091  Arctostaphylos glandulosa G. F. Hrusa 1995-5-28 12223 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On WNW flank of Peak 2; approx. 1/2 way to summit. 600 Comment
  UC1120192  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1937-5-8 888 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  SBBG123066  Arctostaphylos glauca D. Keil with K. Keil 2001-4-20 29342 San Luis Obispo Shell Crk Rd, 0.5 mi N of jct with Hwy 58 457 Comment
  CAS-BOT-BC39208  Arctostaphylos glauca Gary D. Wallace 1974-11-29 1325 San Luis Obispo S of Hearst Ranch at the head of San Simeon Creek Rd. 7.9 mi from jct. with Hwy. 1 457 Comment
  CAS-BOT-BC24523  Arctostaphylos hookeri subsp. hearstiorum R. F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of), on hill top. Comment
  OBI14684  Arctostaphylos hookeri subsp. hearstiorum Robert F. Hoover 1964-3-26 8657 San Luis Obispo Hill S of Arroyo de la Cruz Comment
  SBBG25395  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, W. R. Russell 1962-2-22 341 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument, Arroyo de la Cruz Comment
  CAS-BOT-BC24526  Arctostaphylos hookeri subsp. hearstiorum Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4036 San Luis Obispo No collection data but species known to be found only at Arroyo de la Cruz along State Highway #1, on Hearst Ranch. Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  SBBG17455  Arctostaphylos luciana C. B. Hardham 1960-4-16 5434 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  SEINET9314110  Arctostaphylos luciana Unknown 1995-6-20 12387 San Luis Obispo On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/2 m E of summit along fire break road. Comment
  SBBG112487  Arctostaphylos morroensis C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  SEINET11987263  Arctostaphylos morroensis J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 San Luis Obispo Comment
  CAS-BOT-BC27164  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo San Luis Obispo. Chorro Creek. Comment
  OBI56521  Arctostaphylos obispoensis David A. Young, S. A. Junak & M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  RSA20172  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  SBBG108197  Arctostaphylos obispoensis C. B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto, rd to Cypress Grove 609 Comment
  UC876447  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 San Luis Obispo above Morro (on road to Atascadero) Comment
  SD211592  Arctostaphylos obispoensis Barbara Ertter, D. Keil et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, circa 7 airmiles North of San Simeon, 2-3 miles from Highway 1; ridge on South side of arroyo 121 Comment
  UC1302323  Arctostaphylos obispoensis Robert F. Thorne and Percy C. Everett 1963-6-7 32147 San Luis Obispo along Cuesta Ridge Rd 1.8 mi nw Cuesta Pass 548 Comment
  SEINET11996208  Arctostaphylos osoensis W. Knight, Knight, I.; Wells, P. V. 1989-1 6425 San Luis Obispo end of Canet Rd off San Luis Obispo-Morro Bay Hwy, ca 0.5 mi up canyon on NW flank of Hollister Peak Comment
  RSA201826  Arctostaphylos pechoensis Roman Gankin, W. Richard Hildreth 1966-6-8 806 San Luis Obispo ca 1/2 mile southeast of summit, See Canyon Road, San Luis Range Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  CAS-BOT-BC44397  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8602 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  CAS-BOT-BC44383  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-2-25 4168 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #63-15 via Univ. of Calif. botanic garden, Comment
  JEPS49503  Arctostaphylos pilosula J. E. Adams 1935-2-19 934 San Luis Obispo ridge near Miles Comment
  OBI53055  Arctostaphylos pilosula David J. Keil, Randi McCormick 1995-5-9 25055 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UC1276219  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo summit of range e Pozo; La Panza Range Comment
  UCD53645  Arctostaphylos pilosula Roman Gankin 1966-2-17 658 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  SEINET11989161  Arctostaphylos pilosula subsp. pilosula R. Gankin, Hildreth, W. R. 1967-1 1137 San Luis Obispo 0.4 mi SE of Pozo summit Comment
  UCD53649  Arctostaphylos pilosula subsp. pilosula Walter and Irja Knight; James B. Roof 1966-1-12 1767 San Luis Obispo 9 miles east of Pozo on east-facing slope above highway on road to McKittrick; in La Panza Range. 792 Comment
  CAS-BOT-BC44770  Arctostaphylos purissima Walter Knight; Irja Knight 1982-6-13 4515 San Luis Obispo Tilden Botanic Garden, Berkeley, CA. Originally collected from lone plant on Los Osos Mesa Comment
  CAS-BOT-BC47289  Arctostaphylos tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo Mouth of Arroyo de la Cruz (just s. of). Comment
  UC1120105  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1935-2-24 531 San Luis Obispo head of canyon Port San Luis Quadrangle, Davis Canyon Comment
  UC549485  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1000 San Luis Obispo head of canyon Pecho Hills, Davis Canyon Comment
  OBI66601  Aristida adscensionis David J. Keil 1996-4-17 s.n. San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI79255  Aristida adscensionis David J. Keil 2012-5-27 31361 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI11607  Armeria maritima subsp. californica Robert F. Hoover 1947-3-8 6661 San Luis Obispo Near Piedras Blancas Point Comment
  OBI18913  Artemisia californica Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia mtns on Cal POly campus 61 Comment
  OBI43516  Artemisia californica David J. Keil 1986-10-13 19784 San Luis Obispo Sweet Springs area on southern shore of Morro Bay 5 Comment
  UCR200317  Artemisia californica Steve Boyd 2007-2-17 11713 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
  SBBG7610  Artemisia douglasiana C. B. Hardham 1956-7-15 1207 San Luis Obispo Graves Crk, Paradise Valley, Atascadero Comment
  CAS-BOT-BC93926  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  OBI73260  Artemisia dracunculus Michael Walgren 2010-9-7 178 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point Comment
  CAS-BOT-BC97257  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI17052  Artemisia tridentata subsp. parishii Robert F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama river, at highway bridge just below Gypsum cyn. Comment
  OBI56882  Asclepias fascicularis David J. Keil 1998-6-30 27887 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  SBBG117868  Asclepias fascicularis E. Painter, M. Wetherwax 2000-6-12 SLO 127 San Luis Obispo near Chorro Crk grassy slope W of bog thistle exclosure; Camp San Luis Obispo 200 Comment
  SBBG5719  Asclepias fascicularis H. and M. Dearing 1940-6-16 4877 San Luis Obispo near Pozo Comment
  OBI65973  Asclepias fascicularis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 28 San Luis Obispo S of Morro Bay on Hwy 1. Along Gilrdi Rd N of Hwy 1. Walters Crk 60 Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  CAS-BOT-BC482878  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  CAS-BOT-BC482879  Asphodelus fistulosus R. F. Hoover 1956-4-14 8365 San Luis Obispo 1 mile west of Nipomo at site of abandoned dump Comment
  CAS-BOT-BC65844  Aspidotis carlotta-halliae R. F. Hoover 1946-12-8 6569 San Luis Obispo Upper Chorro Creek Comment
  CDA11588  Aster chilensis G. F. Hrusa, D. Ragan 1993-5-21 11067 San Luis Obispo Santa Lucia Mountains; Big Falls Creek, approx. 1 m. upstream from confluence with Lopez Creek. 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
  OBI50575  Astragalus curtipes Jan Barber, Sue Weis 1993-6-16 11 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  POM264969  Astragalus curtipes I. L. Wiggins 1929-4-15 3614 San Luis Obispo 2 miles S of Oceano. Comment
  UCR42857  Astragalus curtipes David J. Keil 1981-3-7 14280 San Luis Obispo Along road to Lopez Lake c. 2 mi. west of the Dam. Comment
  CAS-BOT-BC177820  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  OBI59539  Astragalus curtipes David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29168 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  RSA0006736  Astragalus curtipes H. D. Ripley, R. C. Barneby 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC463301  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  RSA789562  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  CAS-BOT-BC182347  Astragalus didymocarpus var. didymocarpus David D. Keck; J. Clausen 1935-4-9 3088 San Luis Obispo Cholame 460 Comment
  UC1285208  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo near summit between Maricopa and Elkhorn Plain; near summit between Maricopa and Elkhorn Plain Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  CAS-BOT-BC182902  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  POM264987  Astragalus douglasii I. L. Wiggins 1929-5-24 3760 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI58086  Astragalus douglasii var. douglasii David J. Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  OBI32109  Astragalus gambelianus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15861 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 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
  RSA0112195  Astragalus gambelianus H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-2 1127 San Luis Obispo 16 miles E of Cambria. Alt. 1450 p.s.m. Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  CAS-BOT-BC187537  Astragalus macrodon Alice Eastwood; John Thomas Howell 1937-4-22 3851 San Luis Obispo Paso Robles Comment
  OBI13327  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCSB69393  Astragalus nuttallii Ferren, Wayne; Rindlaub, Kathy 1985-6-12 San Luis Obispo Santa Maria River mouth (LeRoy property). NE corner of study site. Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  OBI26713  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo Mouth of Oso Flaco Lake Comment
  UC862908  Astragalus nuttallii var. nuttallii Edith A. Purer 1940-8-2 7988 San Luis Obispo nw Guadalupe (Oso Flaco Lake, Santa Maria); Oso Flaco Lake, nw of Guadalupe, Santa Maria Comment
  UC570458  Astragalus nuttallii var. nuttallii William S. Cooper 1933-8-23 33 -135 San Luis Obispo mouth Santa Maria River Comment
  UC774481  Astragalus nuttallii var. nuttallii Carl B. Wolf 1941-7-11 10985 San Luis Obispo along coast about 1 mi n Cambria (w coastal bluffs); n of Cambria 15 Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  SEINET7062891  Astragalus trichopodus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCD77378  Atriplex Robert E. Preston 1998-6-17 1141 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  SD245335  Atriplex argentea var. mohavensis David Keil 1998-8-19 27983 San Luis Obispo Carrizo Plain, Soda Lake Road at Brentwood Trail. 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
  JEPS34365  Atriplex californica Rimo Bacigalupi and L. R. Heckard 1963-4-21 8840 San Luis Obispo ca 6.5 mi nw Point San Luis (between Crowbar Canyon and Diablo Canyon, on rocks jutting out of coastal terrace at Lion Rock, along coast; ...(on hills back of coastal plain)); Lion Rock, bet Crowbar Canyon and Diablo Canyon 22 Comment
  UCSB15685  Atriplex canescens 1962-5-12 San Luis Obispo 1 mile southeast of State Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  RSA0027662  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo Padrones Canyon. 821 Comment
  CHSC55530  Atriplex coronata L. P. Janeway 1988-6-9 2738 San Luis Obispo Between Cholame and Cholame Cr, 1/4 mi SE of Cholame. 347 Comment
  UCD77394  Atriplex coronata Robert E. Preston 1998-6-17 1142 San Luis Obispo Carrizo Plain, N of Soda Lake, along 7 Mile Rd, 2.3 mi E of its jct with Soda Lake Rd 585 Comment
  UCD77410  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  UCD81781  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  SBBG101946  Atriplex lentiformis subsp. lentiformis C. F. Smith 1965-10-7 9093 San Luis Obispo Hwy 166 above Twitchell Reservoir, E of Santa Maria Comment
  UC1136304  Atriplex leucophylla H. C. Lee 1936-4-6 554 San Luis Obispo beach at Pismo; Arroyo Grande Quad., , San Luis Obispo National Forest Comment
  OBI45275  Atriplex semibaccata David J. Keil 1981-5-16 14613 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI17269  Atriplex spinifera Robert F. Hoover 1966-3-30 9759 San Luis Obispo W side of Soda Lake, Carrizo Plain Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC170080  Atriplex vallicola Ernest C. Twisselmann 1956-6-26 3017 San Luis Obispo Simmler road, 1.5 miles north of Soda Lake - Temblor Range and the Western San Joaquin Valley 609 Comment
  OBI17265  Atriplex vallicola Robert F. Hoover 1946-6-2 6140 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI36508  Atriplex vallicola Charlotte L. Bowen 1982-6-2 472 a San Luis Obispo Carrizio Plain. NE edge of Soda Lake Comment
Read comments
Nov 30 2012
  RSA603294  Atriplex watsonii R. E. Riefner Jr. 1997-7-5 97 -219 San Luis Obispo Morrow Bay State Park, along South Bay Blvd. Comment
  OBI28955  Avena barbata David J. Keil, Melissa Luckow, Richared A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14562 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI51264  Avena barbata Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .22 San Luis Obispo San Simeon State Park, NE corner of park Comment
  UCD56223  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo San Luis Obispo County: Piletas Canyon. La Panza. 594 Comment
  OBI3948  Avena fatua Elizabeth Rudd 1971-3-30 186 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  RSA0036723  Avena fatua LeRoy Gross, P. DeVries, Melinda Elster 2014-4-29 6329 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. 558 Comment
  OBI38059  Avena fatua David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18167 San Luis Obispo American Cyn area in La Panza Mts Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  SEINET6188361  Azolla filiculoides David Keil 1980-9-21 14270 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huer Huero Creek Canyon Comment
  CDA17960  Baccharis glutinosa Austin Griffiths, M. E. Griffiths 1985-8-21 s.n. San Luis Obispo Guadalupe Dunes; Northern edge at east end of Oso Flaco Causeway. 0 Comment
  OBI16985  Baccharis glutinosa Robert F. Hoover 1967-10-7 10880 San Luis Obispo Oso Flaco Lake Comment
  SBBG39327  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  OBI53858  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 220 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  OBI53889  Baccharis pilularis Arthur W. Hazebrook 1992-10-25 156 San Luis Obispo Nipomo Dunes complex, Big coreopsis HIll, base of HIll along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  RSA735788  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  OBI35491  Baccharis pilularis S. M. Inman 1983-9-23 106 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  CAS-BOT-BC99640  Baccharis plummerae R. F. Hoover 1946-10-27 6535 c San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  OBI16951  Baccharis plummerae subsp. glabrata Robert F. Hoover 1949-9-9 7757 San Luis Obispo Forks of San Simeon Crk Comment
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  SBBG104440  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-12 ROB 394 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC99746  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  OBI28136  Baccharis salicifolia Rick Frelinger 1982-5-8 35 San Luis Obispo Salinas River, 15 mi N of Atascadero, adjacent to U.S. Hwy 101 Comment
  UC1118890  Baccharis salicifolia subsp. salicifolia T. M. Hendrix 1939-3-27 961 San Luis Obispo 1 mi s of Twin Rocks (Branch Mt., Los Padres National Forest); Los Padres National Forest, Branch Mt. 381 Comment
  UC30393  Baccharis salicifolia subsp. salicifolia Prof. Brewer 1862-1 186 San Luis Obispo Clayton Creeks Comment
  CAS-BOT-BC16613  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon. Comment
  OBI33939  Barbarea orthoceras David J. Keil 1983-10-21 17987 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC16616  Barbarea orthoceras Clare B. Hardham 1959-4-23 4280 San Luis Obispo Santa Lucia Mountains. Along stream 1.5 mile south of Santa Barbara Road, Atascadero. Comment
  OBI33330  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  SD264810  Beta vulgaris David Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street. 7 Comment
  CDA43158  Beta vulgaris David J. Keil 1993-6-11 24176 San Luis Obispo San Luis Obispo. Residential area along Phillips Lane, ca. 2 houses northeast of California Blvd. on Phillips Lane. 0 Comment
  CAS-BOT-BC105954  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  RSA128188  Blepharizonia laxa Clare B. Hardham 1958-10-1 4030 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  SBBG14619  Blepharizonia plumosa subsp. viscida E. C. Twisselmann 1962-10-5 7905 San Luis Obispo E of Grant Lake 579 Comment
Read comments
Sep 14 2018
  CAS-BOT-BC27883  Bloomeria humilis Robert Francis Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI60783  Bloomeria humilis David J. Keil 1991-5-18 21547 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  OBI72979  Bloomeria humilis Elizabeth A. Appel and JoEllen Butler, JoEllen Butler 2010-4-23 410 .909 San Luis Obispo Near pull out on ocean side of hwy 1 N of Old San Simeon at Oak Knoll Crk Comment
  SBBG81984  Bolboschoenus maritimus subsp. paludosus D. Keil 1983-11-19 18054 San Luis Obispo around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  UCD114746  Brassica nigra G. F. Hrusa 1995-5-28 12290 San Luis Obispo San Luis Obispo County: Peak 1 Radio Facility. 620 Comment
  CDA1779  Briza maxima G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3875 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI22476  Briza maxima Robert D. Page 1962-4-20 70 San Luis Obispo Cal State Polytechnic College campus Comment
  RSA25696  Briza maxima C. B. Wolf 1941-7-12 10989 San Luis Obispo along the coast at Washington school, 1 mile N of Pt. Sierra Nevada 8 Comment
  SJSU10467  Briza minor R. L. Fisher 1959-5-17 San Luis Obispo coastal bluff, Cambria Pines Comment
  SEINET3885711  Brodiaea elegans James L. Reveal, Clare Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain, along U.S. Forest Service Road 15e01 southwesr of Wilson Corner, about 11.5 air miles east-northeast of Santa Margarita.; 0 594 Comment
  CAS-BOT-BC484537  Brodiaea jolonensis Clare B. Hardham 1956-6-6 920 San Luis Obispo 7X Ranch 609 Comment
  CAS-BOT-BC144232  Bromus arenarius Clare B. Hardham 1956-5-9 662 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaide and Oak Flat Road. Comment
  UC53636  Bromus arizonicus J. H. Barber 1899-4-28 San Luis Obispo Paso Robles Comment
  OBI64589  Bromus carinatus David J. Keil 2003-5-9 30171 San Luis Obispo Montana de Oro State Park. Just south of Beach Access Road along Pecho Road Comment
  RSA718823  Bromus carinatus Michael Honer 2002-4-27 1621 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  UCR266039  Bromus carinatus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31336 San Luis Obispo Central Coast, Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch, Pacific Gas and Electric Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  CAS-BOT-BC155858  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  CAS-BOT-BC155751  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI24066  Bromus diandrus Janice M. Toyoshima 1979-4-22 A 2 -22 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG19089  Bromus diandrus C. B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Comment
  SEINET14410064  Bromus grandis D. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-1 15943 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  OBI72232  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 348 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
  SBBG110346  Bromus hordeaceus C. B. Hardham 1961-5-18 7102 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  CAS-BOT-BC155104  Bromus hordeaceus R. F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obsipo. Comment
  CAS-BOT-BC155148  Bromus hordeaceus Ernest C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UCR67877  Bromus madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Santa Lucia Mountains, Los Padres National Forest, along powerline access road on E side of West Cuesta Ridge Road (USFS Road #29S11.3), c. 5.9 mi west of Hwy 101 and 0.3 mi west of saddle at W end of Cuesta Ridge Botanical Area. 738 Comment
  UC589918  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi se of Chimney Rock 518 Comment
  OBI22399  Bromus madritensis subsp. rubens Robert D. Page 1962-3-31 60 San Luis Obispo Dune area at the foot of Morro Bay Comment
  OBI2559  Bromus madritensis subsp. rubens Larry E. Brown 1970-3-17 1748 San Luis Obispo Along the Los Osos Valley rd near Baywood Park Comment
  CAS-BOT-BC162232  Bromus maritimus R. F. Hoover 1964-5-15 8897 San Luis Obispo Ridge south of San Carpoforo Creek (trail to Pine Top Mountain). Comment
  CAS-BOT-BC161771  Bromus rubens G. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles. Comment
  OBI80691  Bromus rubens Max Morris 2015-3-4 3 San Luis Obispo Campus of California Polytechnic Stae University, on hillside immediately to the north of northermost parking structure. 135 Comment
  CAS-BOT-BC161757  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI22461  Bromus sitchensis Robert F. Hoover 1947-4-18 6952 San Luis Obispo Mouth of San Simeon Crk, on bluff above beach Comment
  OBI22468  Bromus sitchensis Robert D. Page 1962-4-20 87 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  RSA522490  Calamagrostis rubescens David J. Keil 1985-6-8 18778 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
  SBBG93728  Calandrinia breweri S. A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC438527  Calandrinia ciliata W. R. Dudley 1903-4-3 s.n. San Luis Obispo Top of Santa Margarita Mountains east of Pass 670 Comment
  CAS-BOT-BC492184  Calochortus albus Mrs. R. W. Summers No date on label 36 San Luis Obispo S Lucia Mts. Comment
  OBI81224  Calochortus argillosus David J. Keil, Malcom McLeod 1987-9-28 20351 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC132355  Calochortus clavatus Clare B. Hardham 1957-6-15 2220 San Luis Obispo Green Valley Comment
  JEPS61638 Image available Calochortus clavatus Betty Knight 1932-5-15 San Luis Obispo w side Carrizo Plain Comment
  UC337932 Image available Calochortus clavatus J. G. Lemmon Jun 1878 San Luis Obispo near San Luis Obispo; ; near San Luis Obispo Comment
  RSA43133  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at the head of Carpenteria Canyon, north of Arroyo Grande Comment
  CAS-BOT-BC483554  Calochortus splendens Clare B. Hardham 1956-6-19 935 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  SEINET8075656  Calystegia macrostegia Carrie Beyer, Michelle Valcovin; Jason Tweedy; Florence Miller 2014-5-19 2 San Luis Obispo Prospects Fire lookout Trailhead 60 yards from beginning.; 0 139 Comment
  UCR140104  Calystegia macrostegia George K. Helmkamp 2004-2-6 8253 San Luis Obispo Central Coast, Riverside Road at the low end of Nipomo Mesa beside Division Road 46 Comment
  OBI7672  Calystegia macrostegia subsp. cyclostegia Christian Smith 1974-4-14 s.n. San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC221386  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-4-9 14373 San Luis Obispo Atascadero road Comment
  CDA39854  Calystegia macrostegia subsp. cyclostegia T. C. Fuller 1968-5-22 17067 San Luis Obispo West side of Ardath Drive, south of Pembrook Drive, Cambria. 0 Comment
  HSC95123  Calystegia macrostegia subsp. cyclostegia Heather Barnes 2002-3-17 9 San Luis Obispo Montana de Oro State Park: Pecho Valley Rd. 3 km. N of Coon Creek Trail Parking Lot 40 Comment
  OBI57542  Calystegia macrostegia subsp. cyclostegia David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27507 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
  SD43634  Calystegia macrostegia subsp. cyclostegia Darley F. Howe 1948-5-17 1850 San Luis Obispo Coast Comment
  UCD126088  Calystegia macrostegia subsp. intermedia J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 450 Comment
  CHSC55536  Calystegia malacophylla subsp. pedicellata L. P. Janeway 1988-5-25 2700 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr. near Iron Spring) and Creston Rd. (Hwy 420 Comment
  OBI15292  Calystegia soldanella R. F. Hoover 1947-7-11 7297 San Luis Obispo South end of Morro Bay, at the edge of sandy beach 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
  OBI67037  Calystegia subacaulis subsp. episcopalis David J. Keil, with V. L. Holland 2001-5-24 29491 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  RSA186776  Camissonia californica Peter H. Raven 1963-5-5 18325 San Luis Obispo About 8 miles west of La Panza Campground 610 Comment
  UCD105229  Camissonia campestris Robert E. Preston 2010-3-31 2732 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 3.7 mi NE of Simmler. 772 Comment
  OBI35931  Camissonia campestris subsp. campestris Walter F. Chesbro 1978-5-6 103 San Luis Obispo Avenales Reserve, hwy 58 Comment
  POM32777  Camissonia campestris subsp. obispoensis R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita fossil bed Comment
  RSA43070  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo South end of Morro Bay Comment
  OBI81110  Camissonia contorta Jason Dart, A. Weichert, G. Hind 2010-5-19 398 -H19 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  CAS-BOT-BC32368  Camissonia hardhamiae Peter Hamilton Raven 1963-5-5 18315 San Luis Obispo Calf Canyon, 3.7 miles NE of Santa Margarita Comment
  SEINET3929354  Camissonia ignota David Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest; hills N of Cuyama River, near Adobe trailhead; 6.3 mi. NE of junction with Tepusquet Canyon Rd on Hwy. 166.; 0 Comment
  UCR202900  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2000-3-15 5332 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI11890  Camissonia strigulosa Robert F. Hoover 1947-4-25 7069 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  UCR76499  Camissonia strigulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  OBI53585  Camissonia strigulosa Arthur W. Hazebrook 1991-4-28 45 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; NE facing slope Comment
  OBI5532  Camissoniopsis cheiranthifolia Sharon Jochums 1974-4-28 169 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SDSU19557  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Nuri Benet-Pierce, John P Pierce 2010-6-5 304 San Luis Obispo Land Conservancy at Black Lake, Guadalupe California 14 Comment
  OBI58556  Camissoniopsis ignota David J. Keil 1998-4-14 26732 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
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  SD38675  Camissoniopsis micrantha Edith A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  UCSB13021  Camissoniopsis micrantha Dearing, Hugh; Dearing, Margaret 1938-3-27 San Luis Obispo Nipomo Mesa Comment
  OBI35586  Camissoniopsis micrantha S. m. Inman 1983-5-25 34 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI15148  Capsella bursa-pastoris Neil Havlik 1968-4-3 117 San Luis Obispo At upper end of Lopez Cyn rd Comment
  OBI15049  Cardamine californica Robert F. Hoover 1948-2-9 7415 San Luis Obispo Poly Cyn; Brizziolari crk of USGS map Comment
  OBI77645  Cardamine californica Ed Zimmerman 1966-4-8 8 San Luis Obispo Perfumo Cyn Comment
  UC1296157  Cardamine californica R. F. Hoover 1947-3-1 6628 San Luis Obispo Cambria Comment
  UC638989  Cardamine californica Bernard Miossi 1940-3-17 214 San Luis Obispo n San Luis Obispo (slope of Polytechnic School Canyon); n of San Luis Obispo, slope of Polytechnic School Canyon 121 Comment
  OBI47374  Cardamine hirsuta David J. Keil 1985-3-26 18474 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI64158  Cardamine hirsuta David J. Keil 2003-5-31 30268 -3 San Luis Obispo Los Osos, South Bay Park Comment
  OBI82565  Cardamine hirsuta David J. Keil, Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-4 33536 San Luis Obispo Santa Margarita Park and Ride parking lot just east of US 101 on Highway 58 325 Comment
  POM262023  Cardaria draba I. L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles N of San Luis Obispo. Comment
  RSA0021411  Cardaria draba A. L. Haines 1973-5-19 s.n. San Luis Obispo E. Shore of Morro Bay 3 Comment
  SBBG124211  Cardionema ramosissimum D. Keil 1990-4-26 21404 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  RSA643443  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 s.n. San Luis Obispo See Canyon Road, 4 miles north of San Luis Bay Rd., SW of San Luis Obispo 183 Comment
  UCR91806  Carduus pycnocephalus George K. Helmkamp 1996-5-24 1016 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI16877  Carduus pycnocephalus Robert F. Hoover 1964-5-14 8870 San Luis Obispo See Cyn Comment
  UCR130721  Carex aquatilis var. dives George K. Helmkamp, E. A. Helmkamp 1999-5-22 4885 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR38773  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  SBBG50465  Carex densa C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC20411  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountain. Sargent Cypress grove near Burnett Peak. Comment
  RSA140113  Carex globosa Clare B. Hardham 1960-6-1 5963 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  CAS-BOT-BC21859  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC21863  Carex harfordii R. F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC146574  Carex obispoensis R. F. Hoover 1947-5-24 7208 San Luis Obispo Rinconada Mine 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
  UC964807  Carex pansa G. Thomas Robbins 1950-5-13 3344 San Luis Obispo se Oso Flaco Lake Comment
  OBI34421  Carex pellita David J. Keil, Kathy Jones 1982-4-4 15814 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UC1133425  Carex praegracilis H. C. Lee 1937-5-24 983 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  UC1133428  Carex praegracilis W. A. Peterson 1937-4-28 763 San Luis Obispo La Panza Ranch La Panza Quadrangle Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  POM117867  Castilleja affinis Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  RSA82231  Castilleja affinis F. W. Peirson 1920-7-29 1149 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI27553  Castilleja affinis Melinda Doud 1976-4-20 5 San Luis Obispo Clark Cyn 107 Comment
  RSA15724  Castilleja affinis Carl B. Wolf 1929-4-13 3471 San Luis Obispo North base of Cuesta Grade. 427 Comment
  JEPS47406  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-13 1404 San Luis Obispo near (nw of) Lake Oso Flaco Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  UC55382  Castilleja affinis subsp. affinis J. H. Barber 1900-2-18 1004 San Luis Obispo Peachy Canyon Comment
  UC885263  Castilleja affinis subsp. affinis Alice Eastwood and John Thomas Howell 1938-6-14 5949 San Luis Obispo Cambria Comment
  JEPS4849  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 A San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  JEPS10082  Castilleja attenuata W. L. Jepson 1927-4-26 11972 San Luis Obispo Santa Margarita 335 Comment
  OBI37956  Castilleja attenuata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18624 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
  UCSB26849  Castilleja attenuata Keefe, Joseph 1963-3-23 San Luis Obispo San Simeon 9 Comment
  OBI73349  Castilleja densiflora subsp. densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30693 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI70049  Castilleja densiflora subsp. densiflora Bernard Miossi 1939-4-6 45 San Luis Obispo 2.5 mi S of Santa Margarita along Hwy 101 about 50 ft from crk 335 Comment
  OBI31678  Castilleja densiflora subsp. obispoensis Turnquist, Smeltzer 1982-5-1 81 San Luis Obispo On the NE side of Laguna Lake Park Comment
  JEPS77471  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7693 San Luis Obispo 3.6 mi s San Simeon Comment
  OBI27853  Castilleja exserta Barrett Anderson 1971-3-18 63 San Luis Obispo Montano de Oro State Park, sandy area behind the dunes S of Hazard Cyn Comment
  OBI29888  Castilleja exserta Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  OBI31357  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 235 San Luis Obispo American Cyn, across stream from American Cyn campground Comment
  SBBG104841  Castilleja exserta subsp. exserta F. L. Johnson, E. A. Young 1993-5-23 ROB 535 San Luis Obispo 1 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCSB22537  Castilleja exserta subsp. exserta Breedlove, Dennis 1962-3-29 San Luis Obispo 19.1 miles west of Simmler; La Panza Range 594 Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  RSA764942  Castilleja foliolosa Doris Bowers 1967-8-12 663 San Luis Obispo Pismo Beach Dunes 3 Comment
  SBBG104922  Castilleja foliolosa F. L. Johnson, E. A. Young 1993-5-27 ROB 647 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  OBI33760  Castilleja minor var. stenantha David J. Keil 1983-10-30 18047 San Luis Obispo Salinas River at hwy 58 bridge Comment
  SD114369  Castilleja mollis Darley F. Howe 1963-5-18 3718 San Luis Obispo Sand dunes, Lake Oso Flaco Comment
  SD38267  Castilleja mollis Edith A. Purer 1933-7-20 5096 San Luis Obispo sand dunes, six miles northwest of Guadalupe Comment
  RSA733953  Castilleja parviflora Keith E. Hoffmaster 1935-7-3 681 San Luis Obispo Oceano. Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  CAS-BOT-BC38215  Caulanthus anceps D. E. Breedlove 1962-3-29 2038 San Luis Obispo 22.1 miles west of Simmler, La Panza Range. 487 Comment
  UC1296269  Caulanthus anceps R. F. Hoover 1948-4-12 7439 San Luis Obispo foothills on w side Cottonwood Pass Comment
  UC1614512  Caulanthus anceps Charles M. Belshaw 1935-3-30 457 San Luis Obispo near Cholame Comment
  HSC93607  Caulanthus californicus James D. Jokerst, M. Foster 1988-3-10 2986 San Luis Obispo Carrizo Plains at S end near base of Caliente Mtns. Comment
  UC511212  Caulanthus californicus Lyman Benson 1932-5-9 3567 San Luis Obispo Santa Maria River Watershed Upper Cuyama Valley, Temblor Range, Santa Maria River Waters (Temblor Mt. Range, Kern Co Line) 609 Comment
  JEPS53345  Caulanthus coulteri var. lemmonii Carl and Dorothea Haueser 1929-4-2 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC40349  Caulanthus lasiophyllus Alice Eastwood 1926-5-5 13871 San Luis Obispo Cholame. Comment
  SBBG95329  Caulanthus lasiophyllus C. F. Smith 1988-3-1 12116 San Luis Obispo St Hwy 58, at hairpin turn on N slopes of Temblor Range near head of Temblor Crk 914 Comment
  CAS-BOT-BC39495  Caulanthus lemmonii R. F. Hoover 1967-3-28 10309 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  SBBG122334  Caulanthus lemmonii D. Keil, K. Keil 2001-4-20 29360 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  SBBG13090  Caulanthus lemmonii E. R. Chandler 1962-4-3 489 San Luis Obispo ca. 1 mi E of Cholame Comment
  CAS-BOT-BC39531  Caulanthus lemmonii Ernest C. Twisselmann 1964-3-8 9216 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills. Salt Canyon. 487 Comment
  CAS-BOT-BC39534  Caulanthus lemmonii Ira L. Wiggins 1932-3-25 5851 San Luis Obispo On west side of highway, 6 miles north of Paso Robles. Comment
  SBBG29784  Caulanthus lemmonii L. Constance 1940-3-22 2537 San Luis Obispo 2 mi NE of La Panza Comment
  UCD112085  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo San Luis Obispo County: La Panza. Comment
  UCR131482  Ceanothus cuneatus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Pecho Valley Rd. toward Coon Creek Trail in Montana de Oro State Park 61 Comment
  CAS-BOT-BC49023  Ceanothus cuneatus R. F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  SEINET11191322  Ceanothus cuneatus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mountains Comment
  SBBG46744  Ceanothus cuneatus var. cuneatus L. W. Edge 1973-4-11 286 San Luis Obispo Shell Crk Rd, St Hwy 58 Comment
  SDSU10228  Ceanothus cuneatus var. cuneatus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993G San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  UC1281522  Ceanothus cuneatus var. cuneatus H. E. McMinn 1936-3-5 4363 San Luis Obispo Hazard Canyon Comment
  UC1276289  Ceanothus cuneatus var. cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  JEPS26869  Ceanothus cuneatus var. fascicularis William S. Cooper 1925-8-21 162 San Luis Obispo Los Berros Comment
  OBI69633  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-4-27 s.n. San Luis Obispo Nipomo Mesa; 2nd house on S on Lynn from Pomeroy rd Comment
  OBI10481  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-3-1 6632 San Luis Obispo Cambria, In woods of monterey pine Comment
  CAS-BOT-BC49123  Ceanothus cuneatus var. ramulosus Clare B. Hardham 1960-4-2 5275 San Luis Obispo Santa Lucia Mountains - Black Mountain - Cambria -Cayuen Rd. Rte 41 579 Comment
  OBI56949  Ceanothus cuneatus var. ramulosus David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1980 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  SBBG119762  Ceanothus foliosus var. medius E. Painter, M. Wetherwax 2002-2-27 SLO 211 San Luis Obispo near rd below Primera Mine, ca. 0.7 air km S of Primera Mine, ca. 0.2 air km SE of New London Mine; Camp San Luis Obispo 320 Comment
  OBI10517  Ceanothus foliosus var. medius A. Ahmad 1963-4-26 23 San Luis Obispo San Luis Obispo Gardens Comment
  OBI10520  Ceanothus foliosus var. medius Robert J. Rodin 1962-5-11 6869 San Luis Obispo About 4 mi NW of Cuesta Summit, (beyond TV Towers in old burn) 4 mi N of San Luis Obispo Comment
  UCR61753  Ceanothus impressus 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
  OBI10488  Ceanothus impressus Robert F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi W of Nipomo Comment
  RSA1145  Ceanothus impressus var. nipomensis B. D. Stark 1929-7-16 1365 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  OBI10422  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  SBBG93725  Ceanothus oliganthus var. sorediatus S. A. Junak 1990-4-26 4201 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI10348  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 mi NW of summit of Cuesta Grade 427 Comment
  CHSC79560  Ceanothus papillosus var. roweanus G. F. Hrusa; A. P. Griffiths 1987-5-3 5336 San Luis Obispo Central California. The Montana de Oro Region. On summit of Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  UC1071404  Ceanothus thyrsiflorus F. H. Raymond 1930-7-6 106 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quad., mouth of San Carpoforo Creek 15 Comment
  OBI29085  Ceanothus thyrsiflorus var. griseus Karen Symonds 1982-8-7 36 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  UC1276267  Centaurea benedicta R. F. Hoover 1947-5-9 7137 San Luis Obispo e Santa Margarita; Calf Canyon Comment
  UC455045  Centaurea cineraria I. J. Condit 1910-5-4 San Luis Obispo S.L.O., yard corner Essex Comment
  SBBG104625  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 11 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  UCR135959  Centaurea melitensis George K. Helmkamp 2003-8-16 8083 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  SBBG117848  Centaurea solstitialis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI66384  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  CAS-BOT-BC288669  Centromadia fitchii R. W. S. 1882-8-26 s.n. San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  SBBG104879  Centromadia pungens subsp. pungens R. L. Johnson, N. A. McCarty 1993-10-15 ROB 758 San Luis Obispo Boyscout Rd near Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC388206  Cerastium fontanum subsp. vulgare M. Wetherwax; E. L. Painter 2003-3-4 CR- 381 San Luis Obispo Camp Roberts. Edge of Nacimiento River, upstream from Twin Bridges, on east side of river near the eastern end of Boy Scout Rd. 180 Comment
  OBI42376  Cerastium glomeratum David J. Keil 1986-4-8 19133 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI72243  Cerastium glomeratum Anthony Baniaga 2010-4-4 94 San Luis Obispo Tierra Redonda Mtn BLM ACEC 377 Comment
  OBI38185  Ceratophyllum demersum Eric Wise 1983-10-25 1854 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston Comment
  CAS-BOT-BC135412  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC137175  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  UCSB49804  Chaenactis glabriuscula Black, Nan 1968-4-20 San Luis Obispo North side of road on Calif. Hwy. 1, 12.3 miles north of Santa Maria River crossing, Nipoma Mesa 60 Comment
  OBI30631  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1967-4-30 326 -11 San Luis Obispo two mi E of Navajo campground, La Panza district, Los padres Natl forest Comment
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI16842  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1947-4-2 6864 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC279630  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI55559  Chaenactis stevioides George Butterworth 1998-5-4 255 San Luis Obispo Carrizo Plain Natural Area. Caliente Range. 10' below Morales rd .8 mi SW of Rd T. T32S R20E S29 SW Qtr Comment
  SBBG102662  Chenopodium album C. F. Smith 1958-7-15 5815 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  OBI57357  Chenopodium californicum David J. Keil 1998-3-27 26436 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR101031  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI38189  Chenopodium chenopodioides Eric Wise 1983-10-25 1869 San Luis Obispo Beck Lake, Approx 1 mi S of Creston Comment
  CAS-BOT-BC214854  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  OBI17237  Chenopodium littoreum Robert F. Hoover 1965-5-16 9365 San Luis Obispo Near Jack Lake Comment
  OBI51944  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA760937  Chenopodium macrospermum var. halophilum R. F. Thorne, P. Everett 1962-10-3 31428 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  SBBG101865  Chenopodium pratericola C. F. Smith 1956-9-25 5814 San Luis Obispo off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  OBI31722  Chlorogalum pomeridianum Turnquist, Smeltzer 1982-6-16 154 San Luis Obispo Laguna Lake Park Comment
  OBI44864  Chlorogalum pomeridianum David J. Keil 1979-7-1 13130 San Luis Obispo ridge between prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo cyn Rd Comment
  CAS-BOT-BC497737  Chlorogalum pomeridianum Ernest C. Twisselmann 1955-6-16 2148 San Luis Obispo Queen Bee Road, 1mile south of Pozo Grade, Shandon 685 Comment
  OBI31298  Chlorogalum pomeridianum Joy Nishida, Ginger King 1982-7-2 494 San Luis Obispo American Cyn. N end of Amer Cyn campground where the stream traveses a chaparral area 530 Comment
  OBI52082  Chlorogalum pomeridianum T. J. Ayers, S. Junak 1989-6-22 749 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest; 0.3 mi E of W boundary sign on West Cuesta Ridge Rd Comment
  SBBG118531  Chlorogalum pomeridianum var. minus E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI27369  Chondrilla juncea Robert L. Allen Jan-82 A 500 San Luis Obispo San Luis Obispo, near interx of Madonna and Los Osos Valley rds. In backyard of private residence at 1351 Royal Way #13 Comment
  CAS-BOT-BC178905  Chorizanthe Alice Eastwood 1928-5-19 15121 San Luis Obispo Along CHorro Cr. Comment
  OBI11190  Chorizanthe angustifolia Robert F. Hoover 1967-6-9 10631 San Luis Obispo At S end of Morro Bay Comment
  RSA150953  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9070 San Luis Obispo Baywood Park (Morro Bay) Comment
  SBBG61732  Chorizanthe angustifolia R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA660382  Chorizanthe angustifolia Austin P. Griffiths, K. G. Jones, G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes: Near base of N-facing slope of old off-road vehicle track now revegetating, at SW corner of Maidenform Flat Comment
  SBBG13999  Chorizanthe angustifolia var. eastwoodiae E. R. Blakley 1962-5-23 5134 San Luis Obispo W edge of outlet of Oso Flaco Lake 15 Comment
  CAS-BOT-BC178970  Chorizanthe biloba Ernest C. Twisselmann 1963-6-9 8389 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Temblor Range and the Western San Joquin Valley 678 Comment
  SBBG117980  Chorizanthe breweri M. Wetherwax, E. Painter 2000-5-15 SLO 113 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 180 Comment
  OBI17519  Chorizanthe breweri LynneDee Althouse 1977-4-2 25 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 130 Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  CAS-BOT-BC191489  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  RSA489225  Chorizanthe diffusa James L. Reveal, C. Rose Broome 1987-6-20 6505 San Luis Obispo Nipomo Mesa, along Aden Way, 0.2 mile northwest of Pomeroy Road, about 3.5 airline miles northwest of Nipomo 107 Comment
  RSA0034933  Chorizanthe douglasii W. M. Arbaugh 1968-4-24 254 San Luis Obispo Santa Margarita, 3 miles east of town near the bridge. Comment
  OBI58499  Chorizanthe membranacea David J. Keil 1998-4-14 26725 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
  RSA759552  Chorizanthe membranacea James L. Reveal 2008-5-3 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 miles northeast of Calf Canyon Winery, and 0.12 miles south of Indian Creek Road 463 Comment
  OBI30869  Chorizanthe obovata Julie M. Vanderwier 1979-6-26 177 San Luis Obispo Indian Knob Tar Sands Comment
  UC155259  Chorizanthe obovata Mrs. K. Brandegee 1911-1 84 San Luis Obispo near coast of San Luis Obispo County; Price Canyon; Price Canyon, near the coast of San Luis Obispo Co. Comment
  OBI65937  Chorizanthe palmeri Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 22 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 208 Comment
  RSA491696  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road (the dirt portion north of Black Mountain or old Hwy 46) about 1 mile north of the summit, about 15 airline miles NW of Atascadero. 640 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
  SEINET7073754  Chorizanthe staticoides A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  RSA20404  Chorizanthe staticoides Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  RSA0089572  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 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
  CAS-BOT-BC247819  Chorizanthe uniaristata James L. Reveal 1988-5-26 6906 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill 502 Comment
  CAS-BOT-BC247823  Chorizanthe uniaristata Clare B. Hardham 1962-5-12 10482 San Luis Obispo Red Hills Comment
  OBI64977  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo SE Half of the Caliente Range 980 Comment
  CAS-BOT-BC255371  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  CAS-BOT-BC255375  Chorizanthe xanti var. xanti Eben McMillan 1957-4-7 3330 D San Luis Obispo Al Stone Camp near Painted Rock, southeastern San Luis Obispo County 670 Comment
  UCR132049  Chrysanthemum coronarium George K. Helmkamp 2003-7-31 8062 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  CDA1233  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -B San Luis Obispo About 6 miles s.w. of San Luis Obispo; Prefumo Canyon Rd. 1.7 mi. w. of junct. with Los Osos Valley Rd. Comment
  RSA0070630  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon in San Luis Range. Comment
  OBI81489  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 33 San Luis Obispo East- West Ranch, Cambria along trail. Windswept ocean bluff meadow 30 Comment
  OBI81606  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 30 San Luis Obispo Los Padres N. F. on Road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  CAS-BOT-BC285464  Cirsium occidentale var. californicum Alice Eastwood; John Thomas Howell 1938-6-13 5909 San Luis Obispo Sw. of Shandon on road to Creston Comment
  SBBG109851  Cirsium occidentale var. californicum C. B. Hardham 1961-5-26 7262 San Luis Obispo Lime Mtn, near Adelaida Comment
  OBI61079  Cirsium occidentale var. coulteri P. A. Holden 1968-6-15 385 San Luis Obispo Near Union Oil Refinery near Nipomo Comment
  OBI16722  Cirsium occidentale var. lucianum Robert F. Hoover 1964-6-5 8932 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI77442  Cirsium occidentale var. occidentale F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC292738  Cirsium scariosum var. citrinum Malcom A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo Oso Flaco Lake, behind costal dunes about 4 miles northweat of Gudalupe Comment
  CAS-BOT-BC292739  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
  JEPS99109  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo San Bernardo Creek Comment
  OBI49925  Cirsium vulgare David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18149 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI65730  Cirsium vulgare D. R. Miller 1994-7-12 794 -496 San Luis Obispo Pine Mt Region, On D.R. miller property on E slope of Pine Mt, Tobacco Crk drainage 732 Comment
  OBI42272  Clarkia affinis David J. Keil, V. L. Holland 1986-5-26 19582 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  SBBG108067  Clarkia affinis C. B. Hardham 1957-5-4 1816 San Luis Obispo Oak Flat Comment
  UC1122355  Clarkia affinis H. C. Lee 1937-5-5 879 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle (130D) Comment
  CAS-BOT-BC162538  Clarkia affinis I. L. Wiggins 1926-5-9 2067 San Luis Obispo Grassy slope 3 miles east of Templeton Comment
  CAS-BOT-BC162539  Clarkia affinis Roxana S. Ferris; Ruth P. Rossbach 1938-5-11 9432 San Luis Obispo Roadside 2 miles east of Santa Margarita on State Highway #178 Comment
  CAS-BOT-BC172291  Clarkia bottae Clare B. Hardham 1956-8-8 1276 San Luis Obispo Old Creek, Santa Rita Rd., Santa Lucia Mountains Comment
  RSA0059996  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Head of Old Creek, Santa Rita Rd Comment
  RSA458867  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo San Luis Obispo, Santa Lucia Mountains Comment
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  UC1122381  Clarkia cylindrica subsp. cylindrica T. M. Hendrix 1937-5-15 185 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  UCR43267  Clarkia deflexa David Charlton 1986-5-17 215 San Luis Obispo South Coast Range, crest of La Panza Range at entrance to Queen Bee Campground, 1.4 mi west of Los Padres National Forest Boundary, and 6.4 mi west of Kern Co. line 1067 Comment
  RSA201156  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo Atascadero Comment
  OBI58330  Clarkia modesta David J. Keil, with Kathleen A. Keil 1998-5-26 27453 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  RSA113774  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just S of jct of Arroyo de la Cruz Creek with State Hwy 1 Comment
  UC1071908  Clarkia prostrata Kenton L. Chambers 1956-6-29 1053 San Luis Obispo 0.3 mi n of mouth Santa Rosa Creek (Hwy. 1, between highway and ocean, just n of Cambria) Comment
  OBI59296  Clarkia purpurea David J. Keil 2001-6-26 29627 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  OBI28663  Clarkia purpurea subsp. purpurea David J. Keil, Eric Wise 1982-7-2 16296 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI12104  Clarkia purpurea subsp. purpurea Robert F. Hoover 1947-4-25 7065 San Luis Obispo 2 mi S of Arroyo Grande Comment
  CAS-BOT-BC163954  Clarkia purpurea subsp. quadrivulnera R. F. Hoover 1947-5-30 7235 San Luis Obispo Huasna district Comment
  IRVC29498  Clarkia purpurea subsp. quadrivulnera Mark A. Elvin, LynneDee Althouse 2006-5-25 4918 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  OBI66343  Clarkia purpurea subsp. quadrivulnera David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26272 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  RSA0039782  Clarkia purpurea subsp. quadrivulnera LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6439 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC1392605  Clarkia purpurea subsp. viminea R. F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi w Nipomo Comment
  CAS-BOT-BC165042  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo Opposite State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek 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
  POM32650  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  RSA0059938  Clarkia speciosa subsp. immaculata Harlan Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  JEPS43745  Clarkia speciosa subsp. speciosa Miss Rhoda Reed 1916-6-10 San Luis Obispo Santa Margarita Comment
  RSA0059944  Clarkia speciosa subsp. speciosa C. Butterworth 1960-5-28 5943 San Luis Obispo Arroyo Grande - Pozo road Comment
  OBI12077  Clarkia unguiculata Eben McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  OBI78332  Clarkia unguiculata David J. Keil 1981-6-20 14911 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  UC1392899  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  UCD105241  Claytonia exigua subsp. exigua Robert E. Preston 2010-3-30 2726 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 5.8 mi ENE of Simmler. 1039 Comment
  CAS-BOT-BC439287  Claytonia exigua subsp. exigua David D. Keck; J. Clausen 1935-4-10 3127 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles northwest of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range). 855 Comment
  SBBG69754  Claytonia gypsophiloides M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD100652  Claytonia parviflora A. C. Sanders 2002-5-4 25040 San Luis Obispo San Jacinto Mtns.: Idyllwild, Pine Crest Ave., NE of Hwy 243. 1677 Comment
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Sep 9 2014
  CAS-BOT-BC439578  Claytonia parviflora subsp. parviflora G. K. Helmkamp 2004-2-11 8288 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  CAS-BOT-BC439579  Claytonia parviflora subsp. parviflora James R. Shevock; Jack Zaninovich 1983-3-30 10218 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI70148  Claytonia perfoliata Bernard Miossi 1939-4-6 53 San Luis Obispo In a cyn 3/4 mi N of San Luis Obispo. E facing slope of cyn 64 Comment
  UC1125968  Clematis lasiantha C. M. Belshaw 1936-3-21 1679 San Luis Obispo 1.4 mi. n. Porter Ranch (near Plot #24); Nipomo Quad. 274 Comment
  UC52339  Clematis ligusticifolia Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC92709  Clematis ligusticifolia R. F. Hoover 1966-9-16 10046 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon. Comment
  OBI42156  Clematis ligusticifolia Paula Kleintjes 1983-10-8 4 San Luis Obispo Perfumo Cyn Rd 2 mi from Los Osos Valley rd Comment
  UC518962  Collinsia bartsiifolia var. bartsiifolia David D. Keck 1933-5-5 2222 San Luis Obispo 5.5 mi s Oceano (on rd to Guadalupe, sw SLO Co, on old dunes here for 2-3 mi s, 1/4 to 1/2 mi inland from ocean) Comment
  CDA15135  Collinsia bartsiifolia var. davidsonii G. F. Hrusa 1998-4-25 14221 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above bottom of Swain Wash, at south end of Swain pasture and appr. 1/2 mi. W of Soda Lake Rd. Comment
  UC1032592  Collinsia bartsiifolia var. davidsonii T. M. Hendrix 1937-5-4 149 San Luis Obispo 0.5 mi s El Dorado School; Pozo Quad 548 Comment
  OBI49911  Collinsia bartsiifolia var. davidsonii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12718 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI55188  Collinsia bartsiifolia var. davidsonii Greg Frugoli 1997-4-15 40 San Luis Obispo 0.3 mi S of hwy 58 on E side of Red Hill Rd. La Panza Range, Los Padres NF (hwy 58 burn area) 597 Comment
  OBI76658  Collinsia heterophylla Jason Dart, Audrey Weichert, G. Hind 2010-5-4 386 -H7 San Luis Obispo Hind River Ranch, W side of Salinas River along the dirt entrance rd paralleling Crescent Lake, approx 1.25 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 334 Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  OBI9611  Collinsia heterophylla Russell Gorman 1956-5-17 67 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  OBI82569  Collomia heterophylla David J. Keil, with Kathleen Keil 2016-6-26 33280 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC1357012  Conicosia pugioniformis R. F. Hoover 1951-3-4 8032 San Luis Obispo San Luis Obispo Comment
  HSC38876  Conium maculatum J. P. Smith 1973-3-20 5892 San Luis Obispo Just E of Pismo Beach on Price Canyon Road. 61 Comment
  OBI37392  Conium maculatum Eric Wise 1981-7-1 892 San Luis Obispo Oso Flaco Lake Comment
  RSA643282  Conium maculatum R. D. Goeden, D. W. Ricker 1979-2-7 s.n. San Luis Obispo ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 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
  OBI8175  Conium maculatum Lynne D. Althouse 1977-5-22 93 San Luis Obispo Wolfe's horse ranch, near San Luis High School Comment
  OBI8998  Conium maculatum R. R. LaBelle 1967-8-2 19 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  UC1928038  Conyza bonariensis David Keil 2008-8-30 30560 San Luis Obispo San Luis Obispo. Behind Home Depot store along south side of Froom Ranch Way. 35 15'02.40''N x 120 41'26.73''W 43 Comment
  CAS-BOT-BC286196  Conyza canadensis Ernest C. Twisselmann 1954-8-29 1532 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI80001  Cordylanthus rigidus David J. Keil, with V. L. Holland 2013-6-12 31794 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI80271  Cordylanthus rigidus Julie M. Vanderwier 1979-8-13 186 San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG100051  Cordylanthus rigidus subsp. rigidus L. R. Heckard 1971-9-27 2833 San Luis Obispo just W of Cuesta Pass on rd to TV tower 548 Comment
  SD130590  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 miles W of Peak 2478, about 3.7 miles W of Highway 101 747 Comment
  RSA13186  Coreopsis bigelovii C. B. Wolf 1935-5-8 6749 San Luis Obispo Diablo Range, Cottonwood Canyon 0.1 mile above (west of) Kern County line 579 Comment
  UC564163  Coreopsis bigelovii Roxana S. Ferris 1935-3-29 9089 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Road) Comment
  UCR9376  Coreopsis calliopsidea D. H. Wilken, G. D. Wallace, B. C. Miller 1966-4-2 842 San Luis Obispo Soda Lake, Soda Lake in the Carrizo Plain 305 Comment
  OBI16666  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  RSA187447  Cornus glabrata I. L. Wiggins 1929-5-21 3708 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1122762  Cornus glabrata G. T. Nordstrom 1937-5-15 1254 San Luis Obispo 1.3 mi. e. Asuncion School; Adelaida Quad. Comment
  UC1927950  Cornus glabrata D. R. Miller 2007-5-18 507 -851 San Luis Obispo Bear Canyon (Tony Clarkes property) 426 Comment
  LA105626  Cornus sericea Barry A. Prigge; 1989-7-3 9030 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  UCR264559  Cortaderia jubata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7624 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  UCD59807  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI56480  Cotoneaster lacteus David J. Keil 2000-1-24 28417 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  OBI55375  Cotoneaster pannosus David J. Keil 1998-4-2 26537 San Luis Obispo East-West Ranch, Cambria Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI31133  Cotula coronopifolia Julie M. Vanderwier 1979-9-8 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  POM305209  Cotula coronopifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 587 San Luis Obispo Cambria. Comment
  OBI29559  Cotula coronopifolia Melissa Luckow 1981-6-25 722 San Luis Obispo N of San Simeon Beach Comment
  CAS-BOT-BC427825  Crassula connata Ernest C. Twisselmann 1960-3-30 5914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, a fork of Gillis Canyon 502 Comment
  OBI65776  Crassula tillaea D. R. Miller 1998-4-24 498 /684 San Luis Obispo Pine Mt Region. Next to main rd at La Costa gate area Comment
  UC1121540  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-5-10 167 San Luis Obispo 5.25 mi wsw El Dorado School; Pozo Quad. 533 Comment
  CAS-BOT-BC299723  Crocidium Clare B. Hardham 1964-2-8 11001 San Luis Obispo The Bear Trap, headwaters of the San Juan R. Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro Comment
  OBI24071  Croton californicus Janice M. Toyoshima 1979-8-27 Au 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  OBI14414  Croton californicus Robert F. Hoover 1947-7-19 7319 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  RSA70556  Croton californicus F. W. Peirson 1925-3-25 5680 San Luis Obispo Morro. Comment
  OBI76612  Crypsis vaginiflora 2011-10-5 262 San Luis Obispo Harmony Headlands State Park Comment
Read comments
Nov 15 2013
  SBBG118618  Cryptantha clevelandii M. Wetherwax, E. Painter 2002-4-21 CR 290 San Luis Obispo roadside, Training Area Q, near western boundary of installation; Camp Roberts 350 Comment
  SBBG95525  Cryptantha clevelandii D. Keil 1983-4-23 16940 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  SBBG95528  Cryptantha clevelandii D. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  HSC91725  Cryptantha clevelandii var. florosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  POM180537  Cryptantha clevelandii var. florosa Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 miles north of Morro on the coast road, Comment
  SBBG104179  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 202 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SD148209  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo 11.2 miles east of Santa Margarita. 487 Comment
  OBI20765  Cryptantha leiocarpa Robert F. Hoover 1964-6-13 9096 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district 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
  OBI54490  Cryptantha microstachys Matthew Arterburn 1997-4-28 67 San Luis Obispo Firs Camp near Black Mtn, La Panza Range Comment
  SBBG108206  Cryptantha microstachys C. B. Hardham 1956-5-31 843 San Luis Obispo Adelaida Rd Comment
  SDSU20783  Cryptantha muricata var. muricata Michael G. Simpson, Matt Ritter 2013-5-1 3732 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  OBI57004  Cryptantha nemaclada David J. Keil 1998-4-30 27015 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  RSA0019333  Cryptantha nevadensis Greg Wilvert 2005-4-2 103 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CDA17365  Cryptantha oxygona G. F. Hrusa, G. Wilvert 2005-4-1 16414 San Luis Obispo Caliente Range; Immed. W and above Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  RSA535070  Cupressus sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
Read comments
Jun 25 2015
  CAS-BOT-BC80892  Cupressus sargentii Chester Dudley 1927-7-23 s.n. San Luis Obispo Santa Lucia Mts., fork of Las Tablas Creek Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  OBI30865  Cuscuta californica Julie M. Vanderwier 1979-8-3 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SD39902  Cuscuta pacifica var. pacifica Edith A. Purer 1931-8-7 2218 San Luis Obispo Oceana Comment
  OBI14798  Cuscuta salina D. Waive Stager 1972-8-21 36 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI58760  Cymbalaria muralis David J. Keil 1999-1-23 28207 San Luis Obispo San Luis Obispo. Volunteer in garden at 940 Del Rio Ave Comment
  OBI55155  Cynara cardunculus subsp. flavescens David J. Keil 1993-7-7 24270 San Luis Obispo Along Hwy 1, 0.2 mi E of turnoff to Calif Men's Colony (Colony Dr) on S side of hwy Comment
  UC1928172  Cynosurus echinatus D. R. Miller 1994-4-28 494 -252 San Luis Obispo Ridge Road, near Hasmans road junction, Pico Creek drainage 900 Comment
  OBI35102  Cyperus eragrostis Eric Wise 1981-6-11 545 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  SEINET11261338  Cyperus eragrostis Robert L. Johnson 2015-7-30 4049 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
  OBI17025  Cyperus erythrorhizos Robert F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI37944  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division St, ca 1 mi E of Oso Flaco Lake Rd Comment
  OBI80674  Cyperus involucratus David J. Keil 1992-10-19 23842 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  SBBG122310  Cyperus niger D. Keil 1998-8-19 27952 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  UCSB17767  Cyperus squarrosus Hardham, Clare 1958-7-22 San Luis Obispo Atascadero, Santa Lucia Mountains Comment
  UCR31992  Cystopteris fragilis David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-8 16010 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Trail on NE side of Cypress Mountain Comment
  OBI66107  Dactylis glomerata D. R. Miller 1994-5-11 594 .331 San Luis Obispo Pine Mt Region. From near main house at Egeberg's ranch. San Simeon Crk drainage 600 Comment
  UCR131090  Danthonia californica var. californica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4914 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UC1873063  Datura stramonium David Keil 2002-11-11 29928 San Luis Obispo Along Buckley Road W of San Luis Obispo County Airport Comment
  OBI68254  Datura stramonium David J. Keil 2003-11-2 s.n. San Luis Obispo Field just S intersection of Los Osos Valley Rd and Foothill Rd, near outskirts of San Luis Obispo Comment
  OBI80026  Deinandra David J. Keil 2000-5-27 28764 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SD178131  Deinandra corymbosa G. K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast: Callender Road at US-1 south of Arroyo Crande. 29 Comment
  UC454313  Deinandra corymbosa I. J. Condit 1911-5-31 San Luis Obispo California Polytechnical School Canyon Comment
  UC771647  Deinandra corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo coast w of Cambria Comment
  UC89140  Deinandra corymbosa Katharine Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299155  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers June s.n. San Luis Obispo Los Osos Comment
  CAS-BOT-BC299182  Deinandra corymbosa subsp. corymbosa Clare B. Hardham 1960-6-17 6298 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  CAS-BOT-BC299151  Deinandra corymbosa subsp. corymbosa Wm. M. Hiesey 1937-8-12 391 San Luis Obispo Near San Carpojo Creek along coast highway Comment
  CAS-BOT-BC299177  Deinandra corymbosa subsp. corymbosa Ralph Hoffmann 1927-5-7 s.n. San Luis Obispo Naer Gaviota Comment
  CAS-BOT-BC293920  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo East Fork Corral de Piedra Creek Comment
  SBBG19653  Deinandra halliana E. C. Twisselmann 1963-5-4 8133 San Luis Obispo Cholame Valley, jct of hwys 41 and 466, 1.5 mi E of Cholame 365 Comment
  OBI16142  Deinandra increscens subsp. increscens Robert F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi N of Arroyo de la Cruz on Hwy 1 Comment
  UCSB32633  Deinandra kelloggii Nielsen, P. 1977-5-26 San Luis Obispo 6 miles northeast of Calif. 46 on Calif. 41 548 Comment
  UCD131044  Deinandra lobbii Wallace M. Pence 1928-8-6 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  CAS-BOT-BC292089  Deinandra pentactis R. F. Hoover 1965-9-19 9621 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  CAS-BOT-BC292088  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  UCSB17360  Deinandra pentactis Hardham, Clare 1959-6-10 San Luis Obispo Rte. 41 west of Paso Robles, near Huero Huero R. Comment
  OBI75625  Delairea odorata Bram Sciammas, Nicole Clague, Klarq Treiberg, Zoe Michelson, Karol Altamiran 2011-11-3 2 San Luis Obispo 84 Santa Rosa St, San Luis Obispo 93405 on the E side of the crk. Near the fence dividing the Regional Medical Center of Sierra Vista parking lot from the crk Comment
  UC52181  Delphinium Rev. R. W. Summers 1888-4-21 15 San Luis Obispo Templeton Comment
  RSA140044  Delphinium californicum Clare B. Hardham 5840 San Luis Obispo W of Templeton 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
  UC1018158  Delphinium gypsophilum subsp. parviflorum H. Lewis and C. Epling 1947-5-2 686 San Luis Obispo 8.8 miles west of U.S. Hughway 101 on the Northern road to Adelaida, San Luis Obispo Co. Comment
  OBI82454  Delphinium hesperium David Keil 2016-3-6 33555 San Luis Obispo South Hills Open Space 115 Comment
  OBI79439  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31687 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SD48870  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  CAS-BOT-BC7871  Delphinium parryi subsp. blochmaniae Alice Eastwood 1927-4-8 14341 San Luis Obispo Nipomo Mesa Comment
  UC1601410  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  RSA122691  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-27 436 San Luis Obispo Mesa south of Black Lake Canyon. 107 Comment
  SBBG51325  Delphinium parryi subsp. blochmaniae J. Doty 1969-4-25 642 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  UCSB44981  Delphinium parryi subsp. blochmaniae Cowan, Clark 1974-4-11 San Luis Obispo near Highway 1; west of Nipomo; 5 mi. N. of turnoff to Oso Flaco 60 Comment
  UC1126035  Delphinium parryi subsp. maritimum A. D. Gifford 1936-5-6 725 San Luis Obispo 2 2/3 mi n Parks Ranch; Nipomo Quadrangle Comment
  CAS-BOT-BC116365  Delphinium parryi subsp. parryi Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI10625  Delphinium parryi subsp. parryi Robert F. Hoover 1952-6-10 8247 San Luis Obispo Black Mt, La Panza Range. Near streamlet just N of summit Comment
  OBI76689  Delphinium parryi subsp. parryi Jason Dart 2006-5-20 275 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  LA207599  Delphinium umbraculorum Carl Epling; R. Epling May 1947 737 San Luis Obispo 4.2 mi. S of Klau Comment
  LA38361  Delphinium umbraculorum Lewis; Carl Epling 663 San Luis Obispo 3.7-4 mi. S of Klau Comment
  UC56070  Delphinium variegatum subsp. variegatum J. H. Barber 1901-3-24 A 15 San Luis Obispo Paso Robles Comment
  OBI10603  Delphinium variegatum subsp. variegatum Abdul Ahmad 1963-4-30 31 San Luis Obispo San Luis Obispo gardens Comment
  OBI28472  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo approx. 2mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  CAS-BOT-BC201844  Deschampsia elongata Clare B. Hardham 1958-6-1 3492 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SBBG109575  Deschampsia elongata C. B. Hardham 1960-6-1 6003 San Luis Obispo Sargent Cypress Grove, Burnett Crk Comment
  UCSB18584  Dichelostemma capitatum subsp. capitatum Fisher, Michael 1964-4-18 San Luis Obispo 15 feet south of Balboa Road, 1.5 miles West of intersection with Monterey Road, Atascadero 259 Comment
  CDA26004  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  OBI17819  Digitaria sanguinalis Hans Wilgenburg 1977-8-11 15 San Luis Obispo Cal Poly campus Comment
  OBI58967  Digitaria sanguinalis David J. Keil 1998-9-3 28062 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  UCR140100  Dimorphotheca sinuata George K. Helmkamp 2004-2-10 8266 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  CAS-BOT-BC150424  Diplacus aurantiacus David D. Keck 1933-5-5 2192 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, between Cayucos and Morro Comment
  CAS-BOT-BC153162  Diplacus fremontii R. F. Hoover 1947-4-20 6983 San Luis Obispo Near El Dorado School Comment
  CAS-BOT-BC153174  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  PASA100  Diplacus longiflorus Margaret Stason 1928-5-12 San Luis Obispo Santa Rita Canon Comment
  OBI14791  Dipsacus sativus David Gleason 1964-3-1 20 San Luis Obispo 1/2 mi S San Luis Obispo Comment
  OBI65969  Dipsacus sativus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 39 San Luis Obispo Central Coast Compreshensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range N of hwy 1 56 Comment
  OBI73527  Distichlis spicata David J. Keil 1990-4-26 21391 San Luis Obispo Mobil Oil Co. property on Nipomo Dunes south of Oso Flaco Lake Road, east of Oso Flaco Lake Comment
  UCSB69405  Distichlis spicata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  CDA17586  Dithyrea maritima Austin Griffiths, Winton H. Woody Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dunes Region; Midway from Guadalupe Beach to Mussel Point. 15 Comment
  OBI78444  Dodecatheon clevelandii Robert F. Hoover 1964-5-11 8760 San Luis Obispo 5 mi W of Pozo Comment
  JEPS9510  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1929-4-26 11989 San Luis Obispo second summit going e Pozo Range Comment
  RSA123236  Dodecatheon clevelandii subsp. insulare H. C. Lee 1937-4-7 819 San Luis Obispo 2.5 mi. S. of Templeton. 290 Comment
  UC639022  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-20 235 San Luis Obispo 300 yards from San Luis Creek (one mi n of San Luis Obispo); 300 yds from San Luis Creek, n of San Luis Obispo 76 Comment
  SEINET2442373  Dodecatheon clevelandii subsp. patulum Matt Paradis, Andy Dollahite; Kelli Allred 2002-3-3 8 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road. Costal scrub. 220 Comment
  OBI72336  Draba verna Anthony Baniaga 2010-2-5 24 San Luis Obispo Tierra Redonda Mtn BLM ACEC; along Oak Shores Rd 311 Comment
  CAS-BOT-BC159568  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1955-5-27 2060 B San Luis Obispo Upper Cammatta Creek - La Panza Range 548 Comment
  CAS-BOT-BC159569  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West base of York Mountain, Santa Lucia Range 213 Comment
  UC1128178  Drymocallis glandulosa var. wrangelliana H. C. Lee 1937-6-1 1042 San Luis Obispo 2 1/2 mi wnw Templeton; Paso Robles Quadrangle Comment
  POM306663  Drymocallis glandulosa var. wrangelliana Henry J. Ramsey 1940-4-20 1492 San Luis Obispo Hwy 41, near Templeton Comment
  UC1392870  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  CAS-BOT-BC109574  Dudleya blochmaniae subsp. blochmaniae Clare B. Hardham 1959-5-13 3287 San Luis Obispo Santa Lucia Mountains. San Bernardino Creek. Comment
  OBI52745  Dudleya caespitosa David J. Keil, V. L. Holland 1991-1 22556 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  HSC38383  Dudleya caespitosa J. D. Ackerman, A. M. Montalvo 1974-7-24 395 San Luis Obispo Baywood Park, Morro Bay, N end of 13th St. Comment
  JEPS26926  Dudleya palmeri C. H. Uhl 1961-5-31 904 San Luis Obispo 0.6 mi e center of Cambria (on w side of ravine of small tributary, a short distance from confluence with Calif. Hwy 1); Santa Rosa Creek Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  OBI43362  Echinochloa crus-galli Eric Wise 1981-10-23 1326 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI76880  Echinochloa crus-galli D. R. Miller 2012-8-31 812 .1028 San Luis Obispo Rocky Butte/Pine Mt Region. In driveway irrigated area, D.R. Miller Property, Tobacco Crk drainage 701 Comment
  SEINET13752240 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  UCD61182  Ehrharta calycina John Thomas Howell 1967-4-27 42075 San Luis Obispo San Luis Obispo Co.: Along highway near Nipomo. Comment
  UCSB22601  Ehrharta calycina Flinck, Al; Cummings, Bob; Smith, Dale 1966-4-23 San Luis Obispo Sand hills west of Nipomo Comment
  OBI37135  Elatine californica Eric Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River chnl Comment
  OBI35186  Eleocharis Eric Wise 1981-10-23 1370 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd Comment
  UC1928118  Eleocharis acicularis var. acicularis David Keil 1998-5-6 27107 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI48034  Eleocharis macrostachya David J. Keil 1981-5-16 14657 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI59630  Eleocharis macrostachya David J. Keil 1981-5-31 s.n. San Luis Obispo County Educational Facility at Rancho El Chorro Comment
  OBI35153  Eleocharis macrostachya Eric Wise 1981-6-26 701 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. In crk near Piedras Blancas Motel. 9.7 mi S of Monterey Border, on hwy 1 Comment
  OBI67861  Eleocharis macrostachya M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 72 San Luis Obispo Camp San Luis Obispo. S of large outcrop W of Chorro Reservoir 200 Comment
  UC1100701  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo ca. 2 mi S of Oceano (Dune Lakes Gun Club) Comment
  RSA142269  Eleocharis radicans Clare B. Hardham 1958-4-19 4258 San Luis Obispo Vernal pool 0.7 miles west of Huero Huero Bridge, Route 41 just east of Paso Robles Comment
  SBBG127319  Eleocharis rostellata D. Keil with L. D. Oyler 1990-9-28 21470 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  OBI70647  Eleusine indica Anthony Baniaga 2009-8-21 s.n. San Luis Obispo Campus, Calif Polytechnic State univ, San Luis Obispo. Student parking lot on W side of Grand Ave 118 Comment
  OBI80090  Elymus farctus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31511 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Pismo Creek 7 Comment
  UCR29092  Elymus glaucus David J. Keil 1981-6-20 14886 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI49929  Elymus glaucus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI4165  Elymus mollis Julie R. Potter 1969-4-30 31 San Luis Obispo Morro Bay State Park Comment
  SBBG104861  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 602 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI21777  Elymus multisetus Robert F. Hoover 1964-7-9 9135 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI80105  Elymus ponticus David J. Keil 2012-9-4 31523 San Luis Obispo Tassajara Canyon Road, ca. 60 m west of US 101 360 Comment
  OBI73017  Elymus triticoides David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  UCR39218  Emmenanthe penduliflora David J. Keil, D. Walters 1980-4-10 13772 San Luis Obispo Park Hill Road, c. 0.5 mi. west of junction with Huerhuero Road Comment
  CAS-BOT-BC81660  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo E. edge of Cuyama Valley, on Highway 399 s. of junction with Highway 166 Comment
  OBI34342  Epilobium brachycarpum David J. Keil, Eric Wise 1983-8-30 17896 San Luis Obispo Black Lake Cyn; S of Arroyo Grande Comment
  OBI81345  Epilobium brachycarpum David J. Keil 1988-9-23 21142 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI35365  Epilobium canum Melody Dickens 1980-9-18 45 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC166431  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4478 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e. of Morro Comment
  SD51366  Epilobium canum subsp. canum Darley F. Howe 1961-7-23 3062 San Luis Obispo 1.0 mile east of Cayucos. 609 Comment
  OBI79062  Epilobium ciliatum David J. Keil 2013-8-19 31893 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI12042  Epilobium ciliatum Robert F. Hoover 1964-8-13 9221 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  RSA209479  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  OBI48082  Epilobium ciliatum subsp. watsonii David J. Keil 1981-5-16 14643 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI37139  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-26 695 San Luis Obispo Drainage ditch at E entrance to Cambria Air force station. 5.6 mi S of Cambria W of hwy 1 Comment
  JEPS114115  Epilobium cleistogamum K. Foster 1999-4-27 San Luis Obispo Camp Roberts. Training Area 02, vernal pool Plot 02-2. Comment
  OBI3934  Epilobium minutum Patricia Wiese 1971-5-2 28 San Luis Obispo Fuelbreak area at N boundary of Cuesta Ridge Botanical Area. 4 mi NW from Cuesta Pass 762 Comment
  OBI75093  Epipactis gigantea Michael Walgren 2011-5-3 234 San Luis Obispo Northern coastal county, along hwy 1 at the first creek N of San Carpoforo Creek Comment
  OBI1029  Equisetum R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  UC2027519  Equisetum X ferrissii David J. Keil 2013-9-4 32016 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields. Comment
  OBI78899  Equisetum hyemale R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano, among trees in low moist area Comment
  UC2027506  Equisetum hyemale subsp. affine David J. Keil with Adam Lambert, Lisa Andreano and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest. Comment
  OBI66236  Eragrostis curvula David J. Keil 1998-10-9 28139 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 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
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  CAS-BOT-BC284157  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1967-9-8 13672 San Luis Obispo T. Franklin Twisselmann residnece, Choice Valley, Temblor Range and teh western San Joaquin Valley 640 Comment
  CAS-BOT-BC214406  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1955-4-6 1807 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Panorama Hills, southeastern San Luis Obispo County 792 Comment
  RSA0107617  Eriastrum densifolium subsp. densifolium J. A. Powell 1972-6-1 932 San Luis Obispo Oso Flaco Lake, 5 mi. S of Oceano. Comment
  UC716215  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 9773 San Luis Obispo Atascadero; n edge Comment
  SBBG95298  Eriastrum hooveri D. Keil, R. Riggins 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  JEPS123260  Eriastrum hooveri David Gowen 2005-5-11 301 San Luis Obispo Elkhorn Road (dirt). Near base of hills, ca. 5.1 miles south of Hurricane Road. Comment
  SBBG99004  Eriastrum pluriflorum C. F. Smith 1991-6-25 12218 San Luis Obispo just below summit pass on Caliente Mtn ridge, overlooking Carrizo Plain 1371 Comment
  UC1118651  Ericameria arborescens B. Bolt 1936-4-21 682 San Luis Obispo 4 mi ene of mouth of Smith Creek; Cayucos Quadrangle 457 Comment
  CAS-BOT-BC292900  Ericameria ericoides R. F. Hoover 1969-9-21 11603 San Luis Obispo South end of Morrow Bay Comment
  CAS-BOT-BC291296  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo Nipomo Mesa south of Black Lake Canyon Comment
  SBBG46693  Ericameria linearifolia L. W. Edge 1973-4-11 284 San Luis Obispo St Hwy 58 near Shell Crk Comment
  CAS-BOT-BC58395  Ericameria linearifolia R. C. Wenk 2007-4-7 586 San Luis Obispo Along Hwy. 58 going west from Carrizo Plain, about 6 mi. W of Pozo Road turnoff 533 Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  RSA660611  Erigeron foliosus var. blochmaniae Austin P. Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Along N slope of stabilized dune transect just in front of oceanfront dunes; Pismo Dunes 25 Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC295070  Erigeron glaucus E. M. Zeile 1924-2-24 1058 San Luis Obispo Carmel Highlands Comment
  SBBG51237  Erigeron glaucus J. Doty 1969-4-25 648 San Luis Obispo coastal bluff near San Simeon, 19.7 mi S of Monterey-San Luis Obispo County line; Pico Crk 7 Comment
  SBBG109881  Erigeron philadelphicus C. B. Hardham 1959-4-29 4342 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC579271  Erigeron philadelphicus var. philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 mi e Isley Hill; Arroyo Grand Quad. 182 Comment
  OBI81064  Eriodictyon crassifolium Michael Walgren 2015-2-14 446 San Luis Obispo Santa Maria river just west of Highway 101 62 Comment
  OBI13703  Eriodictyon parryi Robert F. Hoover 1949-8-21 7755 San Luis Obispo La Panza district Comment
  CAS-BOT-BC188998  Eriodictyon parryi Chester Dudley 1927-6-1 s.n. San Luis Obispo W side of road, Between Navajo Ranger Station and La Panza Comment
  CAS-BOT-BC188999  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  UC107129  Eriodictyon tomentosum J. G. Lemmon and wife 1880-1 San Luis Obispo Cholame Comment
  UC1124359  Eriodictyon tomentosum G. T. Nordstrom 1937-5-16 1243 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. Comment
  SBBG88000  Eriodictyon tomentosum C. F. Smith 1988-5-17 12136 San Luis Obispo Pine Mtn ca. 1 mi or so below summit, Machesna Wilderness Comment
  UC1285032  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo ridge se Cuesta Pass; se of Cuesta Pass Comment
  CAS-BOT-BC248573  Eriogonum angulosum R. F. Hoover 1967-6-4 10606 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG117475  Eriogonum angulosum E. Painter, M. Wetherwax 2000-8-21 CR 121 San Luis Obispo Boundary Rd and S side of Nacimiento River; Camp Roberts 346 Comment
  OBI82173  Eriogonum baileyi var. baileyi David Keil 2015-5-18 33188 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 400 Comment
  OBI58495  Eriogonum cithariforme var. cithariforme David J. Keil 1998-6-5 27642 San Luis Obispo Crest of Caliente range on Selby Rd. (35 deg. 05.440' x 119 deg. 51.203') Comment
  RSA518085  Eriogonum cithariforme var. cithariforme Steven A. Junak 1990-4-26 4206 San Luis Obispo Santa Lucia Mountains. Near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 miles S of Tassajera Creek Road at S end of dirt road at Ames property, which is ca. 1.8 miles W of intersection with Highway 101. 518 Comment
  OBI55581  Eriogonum clavatum George Butterworth 1998-5-28 262 San Luis Obispo Carrizo Plain Natural Area, NW of Chalk Mtn, 100 yds NW of Morales rd, .5 mi N of oilfield gate 610 Comment
  CAS-BOT-BC246605  Eriogonum elegans R. F. Hoover 1966-9-16 10044 San Luis Obispo Sandy bed of Salinas River at mouth of Rocky Canyon Comment
  OBI11113  Eriogonum fasciculatum var. fasciculatum Robert J. Rodin 1954-7-3 5969 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  CAS-BOT-BC249993  Eriogonum fasciculatum var. foliolosum Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI11101  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-8-1 9496 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC1392692  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo adjacent Cuesta Park; San Luis Obispo Comment
  CAS-BOT-BC250242  Eriogonum fasciculatum var. polifolium R. F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  CAS-BOT-BC250523  Eriogonum gracile Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  CAS-BOT-BC250519  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi. s. of Atascadero Comment
  RSA179953  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI6951  Eriogonum parvifolium F. Rush 1956-1 53 San Luis Obispo Mt. SLO Comment
  UC1032233  Eriogonum parvifolium B. Bolt 1936-1-14 543 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  UC634594  Eriogonum parvifolium H. L. Mason 1929-10-12 5499 San Luis Obispo 9 mi e Morro Bay Comment
  UCR245428  Eriogonum parvifolium Elizabeth A. Kempton, Adriana Sanchez 2007-4-14 459 San Luis Obispo Central Coast, near Morro Bay on dunes north of Howard Avenue 4 Comment
  UCSB42236  Eriogonum parvifolium Helmkamp, G. 1973-8-8 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC257884  Eriogonum parvifolium Ernest C. Twisselmann 1956-12-16 3262 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  JEPS56527  Eriogonum roseum Mrs. R. W. Hart 1935-7-28 San Luis Obispo Atascadero Comment
  CAS-BOT-BC268359  Eriogonum roseum R. F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC268363  Eriogonum roseum R. F. Hoover 1946-9-14 6382 San Luis Obispo Near crossing of Salinas River on Santa Margarita - Creston road Comment
  RSA231901  Eriogonum roseum E. C. Twisselmann 1971-11-4 18512 San Luis Obispo Palo Prieta Canyon. Douglas oak woodland. 518 Comment
  SBBG28612  Eriogonum roseum E. C. Twisselmann 1967-8-11 13550 San Luis Obispo Mtn Springs Cyn, 2 mi W of Paso Robles 548 Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  OBI11126  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  JEPS108307  Eriogonum temblorense David Gowen 2005-5-23 San Luis Obispo Polonio Pass, hills E of Hwy 46 Comment
  RSA488708  Eriogonum temblorense James L. Reveal 1976-5-22 4443 San Luis Obispo Along Hwy 41, 2.1 miles west of Cottonwood Pass. 457 Comment
  UCSB29054  Eriogonum vimineum Hardham, Clare 1959-6-19 San Luis Obispo Santa Barbara Rd; Atascadero Comment
  OBI11023  Eriogonum viridescens Robert F. Hoover 1947-5-10 7150 San Luis Obispo Cuyama Valley E of river bridge on main hwy Comment
  UC1315105  Eriogonum viridescens R. F. Hoover 1967-6-4 10591 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC304104  Eriophyllum confertiflorum Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI51786  Eriophyllum confertiflorum R. Mike Arens 1994-5-22 78 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  UCR103967  Eriophyllum confertiflorum George K. Helmkamp 1997-6-22 2077 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  UCR131478  Eriophyllum confertiflorum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  CAS-BOT-BC304118  Eriophyllum confertiflorum Alice Eastwood 1927-7-29 14950 San Luis Obispo Morro Sands Comment
  OBI33376  Eriophyllum confertiflorum David J. Keil 1982-3-20 15736 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  UC1118371  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1147 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  UC455782  Eriophyllum confertiflorum var. confertiflorum Unangst 1905-5-17 580 San Luis Obispo Oak Park Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UCR202904  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 2000-3-15 5336 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI18723  Eriophyllum pringlei Robert F. Hoover 1947-4-26 7094 San Luis Obispo Just above Wells Corner on middle branch of Huerhuero Crk Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI78690  Eriophyllum staechadifolium Giuliana Marchini 2013-2-9 1 San Luis Obispo Morro Rock. As you approach, its on the south side of the road. 7 Comment
  OBI35767  Erodium cicutarium Allison Berry 1984-2-26 24 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA116509  Erodium macrophyllum E. C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch, (Mt. Cholame), Eastern San Luis Obispo County 655 Comment
  UC1130309  Erodium macrophyllum W. A. Peterson 1937-4-21 735 San Luis Obispo 2 mi nne La Panza Quad. 533 Comment
  OBI83062  Erodium moschatum David J. Keil, Travis Belt and Barrett Holland 2016-3-10 33565 San Luis Obispo Southern Foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UC1130316  Erodium moschatum C. M. Belshaw 1936-3-17 1616 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UC1872931  Eruca vesicaria subsp. sativa David Keil 2001-3-28 29214 San Luis Obispo Polonio Pass area. Antelope Road, 0.6 mi from Hwy 46 along road to State Water Pipeline water treatment plant. 512 Comment
  CAS-BOT-BC211082  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UC771672  Eryngium armatum R. F. Hoover 1946-8-24 62327 San Luis Obispo near Laguna near San Luis Obispo Comment
Read comments
Jun 14 2011
  CAS-BOT-BC54480  Erysimum capitatum R. F. Hoover 1947-3-30 6842 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  UCD67275  Erysimum capitatum G. F. Hrusa; D. Ragan 1995-6-20 12369 San Luis Obispo Black Butte Research Natural Area. Small colony on dry S-facing slope under Quercus agrifolia at terminus of Ridge 1. Uncommon. Biennial. 525 Comment
  OBI15045  Erysimum capitatum var. capitatum Robert F. Hoover 1952-4-10 8098 San Luis Obispo 9 mi E of Creston Comment
  OBI57671  Erysimum suffrutescens Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of sandspit, ca 1/3 way S Comment
  SBBG49101  Erysimum suffrutescens J. Copeland 1974-2-17 1046 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC55223  Erysimum suffrutescens E. R. Blakley 1962-5-23 5137 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. Comment
  CAS-BOT-BC55226  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower northeast slope of Morro Rock. Comment
  OBI9433  Erythranthe androsacea Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  OBI48261  Erythranthe floribunda David J. Keil 1989-6-3 21222 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI58583  Eschscholzia caespitosa David J. Keil 1998-3-27 26442 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  CAS-BOT-BC402816  Eschscholzia caespitosa R. F. Hoover 1965-1-31 9328 San Luis Obispo South of San Luis Obispo on Johnson Ave. extension, near junction with Arroyo Grande road Comment
  CAS-BOT-BC403472  Eschscholzia californica R. F. Hoover 1964-6-13 9097 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC403487  Eschscholzia californica Alice Eastwood 1927-4-7 14256 San Luis Obispo Morro Comment
  CAS-BOT-BC403490  Eschscholzia californica Alice Eastwood; John Thomas Howell 1938-6-14 5924 San Luis Obispo Prefumo Canyon Comment
  OBI11801  Eschscholzia californica Mrs. Robert F. Hoover 1962-2-23 41 San Luis Obispo Cambria district Comment
  OBI11808  Eschscholzia californica Aart C. DeVos 1963-4-30 89 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI53151  Eschscholzia californica Steven A. Junak 1990-5-15 4331 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl Forest. Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro crk, at NW corner of excavated area at Pick and Shovel Mine, along old road cut 579 Comment
  UC455320  Eschscholzia californica I. J. Condit 1908-2-29 San Luis Obispo School Ridge C. P. S. Comment
  UC774896  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  UC775023  Eschscholzia californica C. B. Wolf and P. C. Everett 1941-10-1 11162 San Luis Obispo 1/2 mi n Piedras Blancas Lighthouse (along coast) 7 Comment
  RSA0056411  Eschscholzia californica var. maritima James R. Shevock 1971-4-4 874 San Luis Obispo Montana de Ono St. Park. 10 Comment
  CAS-BOT-BC76472  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7381 San Luis Obispo 7 miles northeast of Creston on Shandon road. Comment
  UC1296217  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7 mi ne Creston (on Shandon Rd) Comment
  UC1927954  Eucalyptus cornuta Matt Ritter 2006-1-17 35 San Luis Obispo Los Osos Valley Road, just before entrance to Mantano De Oro, near Sea Wind Way and Rodman Way Comment
  OBI53410  Eucalyptus globulus Arthur W. Hazebrook 1993-5-23 230 San Luis Obispo Nipomo Dunes complex, NE portion of Big Coreopsis Hill Comment
  RSA600547  Eucalyptus globulus Louis C. Wheeler 1959-8-5 7630 San Luis Obispo Cerro Alto. 457 Comment
  OBI22797  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 4 San Luis Obispo Cal Poly campus; sunny area between Santa Lucia and Trinity Halls 137 Comment
  OBI29822  Eucalyptus sideroxylon Ruth Davis 1964-5-29 123 San Luis Obispo Cal Poly campus Comment
  OBI78626  Eucalyptus viminalis Laura Gurrola, Shannon O'Hehir 2014-2-8 1 San Luis Obispo Laguna Lake Open Space 40 Comment
  OBI13934  Eucrypta chrysanthemifolia var. chrysanthemifolia F. Rush July1956 109 San Luis Obispo Mt SLO Comment
  OBI65416  Euphorbia helioscopia David J. Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, jusy east of overpass over US Route 101 and San Luis Creek Comment
  OBI81020  Euphorbia maculata David J. Keil 2015-2-14 32584 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  CAS-BOT-BC207075  Euphorbia ocellata R. F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi. S of Creston Comment
  OBI57759  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 1998-9-4 28098 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  OBI57755  Euphorbia spathulata David J. Keil 1998-6-1 27576 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  CAS-BOT-BC310715  Euthamia occidentalis R. F. Hoover 1966-9-16 10027 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI82537  Festuca arundinacea David J. Keil 2015-7-8 33300 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  OBI82165  Festuca elmeri David Keil 7-8 July 1993 24264 San Luis Obispo Cambria. Fiscalini Ranch. Santa Rosa Creek. Comment
  OBI21855  Festuca microstachys Robert F. Hoover 1967-4-8 10374 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI21859  Festuca microstachys Eben McMillan 1952-5-2 84 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  SBBG93970  Festuca microstachys S. A. Junak 1990-5-15 4338 San Luis Obispo W Cuesta Ridge at saddle at W end of Cuesta Ridge Botanical Area along S side of W Cuesta Ridge Rd, ca. 5.6 mi W of US Hwy 101 731 Comment
  SBBG86313  Festuca microstachys C. F. Smith 1947-6-22 2052 San Luis Obispo Ian McMillan ranch-house up Gillis Cyn, NE of Shandon Comment
  OBI42368  Festuca octoflora David J. Keil 1986-4-8 19104 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI21970  Festuca perennis Jim Heaston 1955-10-7 16 San Luis Obispo Cal Poly Comment
  OBI65965  Festuca perennis Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 7 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. At headwaters of Walters Crk N of hwy 1 209 Comment
  RSA0024947  Filago gallica Greg Wilvert 2005-4-30 354 San Luis Obispo Above Padrones Spring. Comment
  UCR123680  Foeniculum vulgare George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5338 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
  CAS-BOT-BC52662  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  CAS-BOT-BC211636  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills 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
  SD245413  Fraxinus dipetala David Keil, M. Ritter, et al. 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659, -120.196577 to 35.16639227, -120.1875824. 399 Comment
  UC570224  Fremontodendron californicum H. C. Lee 1936-5-26 626 San Luis Obispo 1 mile south of Avenales Ranger Station, near the head waters of the Salinas River 822 Comment
  OBI30638  Fremontodendron californicum R. Rothman 1966-2-20 26 San Luis Obispo Slope behind mtn dorms on Calif State Polytechnic college Comment
  OBI9087  Fremontodendron californicum B. A. Smith 1966-4-14 42 San Luis Obispo About 7 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  POM98566  Fritillaria affinis Philip A. Munz 1925-3-25 9253 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  CAS-BOT-BC130232  Fritillaria agrestis Alice Eastwood; John Thomas Howell 1935-3-25 2047 San Luis Obispo West side of Cottonwood Pass Comment
  OBI21375  Fritillaria biflora Barrett Anderson 1972-3-12 343 San Luis Obispo E of Hazard Peak Comment
  OBI80698  Fritillaria biflora D. R. Miller 2015-1-18 115 .1102 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate at Hwy 1 on west side of highway 40 Comment
  RSA201621  Fritillaria biflora Robert F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CDA11464  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-5-28 12226 San Luis Obispo Black Butte Research Natural Area. Ridge WNW of Peak 2. Comment
  OBI64680  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo Approx 1 mi S of Queen Bee Camp, La Panza Range. 1 mi S of La Panza summit on La Panza Rd 750 Comment
  OBI73485  Galium angustifolium subsp. angustifolium David J. Keil, with Mike Mattina 2010-5-31 30804 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UC1143124  Galium angustifolium subsp. angustifolium T. M. Hendrix 1939-5-10 1010 San Luis Obispo 1.1 mi w Branch Mt. (Plot 116); Los Padres National Forest, Branch Mt. Quadrangle Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI19932  Galium aparine Walter F. Chesebro 1978-5-26 250 J San Luis Obispo Montana de Oro State park. Coon Crk Comment
  OBI57989  Galium californicum subsp. californicum Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18255 San Luis Obispo Towards E end of Surprise Lake Valley Comment
  SBBG118265  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2000-6-13 SLO 142 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 110 Comment
  JEPS24297  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1186 San Luis Obispo ne base Cypress Mt. (along trail) 426 Comment
  RSA607783  Galium californicum subsp. luciense R. S. Woglum 1940-4-21 2642 San Luis Obispo Central Coast: Cambia Pines. Comment
  SBBG18185  Galium hardhamiae C. B. Hardham 1958-9-25 3062 San Luis Obispo NE slope of Cypress Mtn Comment
  SBBG124275  Galium murale D. Keil 1998-4-20 26818 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 mi E of jct with San Marcos Rd Comment
  SBBG119774  Galium parisiense M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 150 San Luis Obispo S of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 225 Comment
  OBI58738  Galium parisiense David J. Keil 1998-6-8 27664 San Luis Obispo Atascadero, 1 road mile E of Salinas River bridge, along Hwy 41. 280 Comment
  OBI38055  Galium porrigens David J. Keil 1984-4-28 18161 San Luis Obispo American Cyn area in Las Panza MTs Comment
  OBI9913  Galium tricornutum Robert F. Hoover 1964-5-10 8754 San Luis Obispo Near Paso Robles Airport Comment
  UC2027500  Gamochaeta pensylvanica David J. Keil 2012-7-27 314495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way. Comment
  CAS-BOT-BC303461  Gamochaeta ustulata Clare B. Hardham 1958-2-13 1816 San Luis Obispo Santa Lucia Mts. Cambria Comment
  UC485686  Gamochaeta ustulata J. E. Roadhouse 1905-4 394 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC144757  Garrya veatchii R. F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, s. of Atascadero Comment
  OBI42939  Garrya veatchii Jan Johnson, Melissa Boggs 1986-5-11 21 San Luis Obispo Las Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  UC1550405  Garrya veatchii Gerald V. Dahling 1973-6-6 944 San Luis Obispo about 3.8 mi w Paso Robles (on Peachy Road) Comment
  OBI29650  Gastridium phleoides David J. Keil, Dirk Walters 1980-4-26 13813 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 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
  CAS-BOT-BC283922  Gastridium ventricosum W. A. Silveus 1938-6-25 3701 San Luis Obispo Morro Bay Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  OBI79414  Genista monspessulana David J. Keil 2012-4-17 31272 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI80897  Genista monspessulana David J. Keil 2015-2-14 32612 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCSB50146  Genista monspessulana Kenney, Anne 1984-4-13 San Luis Obispo North end of Bridge Street; 2.6 miles from Calif. 1 N turnoff, Cambria 91 Comment
  UC1285252  Geranium core-core R. F. Hoover 1947-4-18 6960 San Luis Obispo near Piedras Blancas Point Comment
  UCD77736  Geranium core-core Robert E. Preston 2000-4-26 1338 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.2 mi s of Arroyo de la Cruz, along roadsides, 35? 42' 29' N, 121? 18' 00' W 15 Comment
  UCSB9879  Geranium dissectum Fischer, Erica 1959-4-11 San Luis Obispo 13.9 miles from So. Cayucos on road leading to Cambria Comment
  CDA26380  Geranium molle David J. Keil 2006-5-7 30441 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Elevation: circa 1400 feet. 0 Comment
  OBI75488  Gilia achilleifolia subsp. achilleifolia Jenner Whitt 2003-5-18 94 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA778852  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  SBBG107934  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-30 2073 San Luis Obispo headwater of Las Tablas Crk Comment
  RSA0056282  Gilia capitata W. M. Arbaugh 1968-4-14 230 San Luis Obispo Santa Magarita, 3 miles east of town, near the bridge. Comment
  SBBG95341  Gilia capitata subsp. abrotanifolia J. Johnson, M. Boggs 1986-5-11 22 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  RSA0076390  Gilia capitata subsp. abrotanifolia Paul C. Silva 1947-3-30 1212 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  CDA9380  Gilia clivorum G. F. Hrusa, S. Dubiel 2014-4-25 18535 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes. 259 Comment
  OBI82061  Gilia clivorum Michael Walgren 2016-3-4 492 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand. 56 Comment
  SBBG109329  Gilia clivorum C. B. Hardham 1959-4-22 4440 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  UC52769  Gilia clivorum Mrs. R. W. Summers 1888-3-17 560 San Luis Obispo near San Luis Obispo (Chalcedon Hill); near San Luis Obispo, Chalcedon Hill Comment
  UC1123722  Gilia minor D. Axelrod 1935-3-31 216 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UCD81788  Gilia minor CA Dept. of Fish and Game 2008-4-8 CARR 0073 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 719 Comment
  SBBG20608  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-10 10086 San Luis Obispo Shell Crk near Camatta Rd, E of Creston Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  SBBG109480  Gnaphalium palustre C. B. Hardham 1959-4-23 4296 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI5217  Grindelia camporum French H. Morgan 1972-5-23 2 San Luis Obispo 1 mi off US 101 in Reservoir Cyn 146 Comment
  CAS-BOT-BC305131  Grindelia hirsutula R. F. Hoover 1952-7-13 8266 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI71259  Grindelia hirsutula Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo Entrance into Reservoir cyn immed. E of San LUis Obispo. Comment
  OBI71684  Grindelia hirsutula David J. Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1118580  Grindelia hirsutula G. T. Nordstrom 1937-6-18 1356 San Luis Obispo 2.9 mi ne Lime Mtn.; Adelaida Quad. 365 Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  UCR80896  Grindelia hirsutula G. Fred Hrusa 1993-5-20 11028 San Luis Obispo Reservoir Canyon, mid-canyon. 350 Comment
  UCSB6574  Grindelia hirsutula Keator, Glenn 1958-6-10 San Luis Obispo About 5 miles north of Morro Bay, along Highway 1 Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  UC56039  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  RSA5609  Gutierrezia californica C. B. Wolf 1932-11-18 4417 San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mile W of Kern Co. Line. Comment
  SEINET9321868  Gutierrezia californica Unknown 1996-9-13 26050 San Luis Obispo 1 mi E of San Juan Creek Bridge along hwy 58. Juniper woodland. ex CDA, Robert F. Hoover Herbarium Comment
  OBI29089  Hazardia squarrosa Karen Symonds 1982-8-7 40 San Luis Obispo MOntana de Oro State Park along Coon Crk trail Comment
  OBI74590  Hazardia squarrosa David J. Keil, with V. L. Holland 1988-9-9 21128 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI75117  Hazardia squarrosa Robert F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna, near San Luis Obispo Comment
  CAS-BOT-BC251024  Hazardia squarrosa var. squarrosa E. L. Painter; M. Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near jct of 4 secondary roads (at turn to wood recycling area), S of gravel pit 100 Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  OBI75120  Hazardia stenolepis Robert F. Hoover 1947-9-19 7403 San Luis Obispo Foot of grade below Rinconada Mine on road cut Comment
  OBI79798  Hedera helix David J. Keil 2011-11-12 31182 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  OBI28804  Hedypnois rhagadioloides Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 748 San Luis Obispo Huasna Rd, near bridge where the Huasna River crosses Comment
  CAS-BOT-BC306720  Helenium bigelovii R. F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI50579  Helenium bigelovii Jan Barber, Sue Weis 1993-6-16 233 San Luis Obispo Area W of Laguna Lake Park in San Luis Obispo Comment
  OBI30386  Helenium puberulum Robert J. Rodin 1972-3-29 8608 San Luis Obispo S of Oso Flaco in Nipomo dunes Comment
  SFV5033  Helenium puberulum F. M. Ball 1951-4-28 s. n. San Luis Obispo Oso Flaco Lake. Base of dunes. Comment
  UC1032163  Helenium puberulum H. C. Lee 1936-3-17 517 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle Comment
  CAS-BOT-BC309511  Helenium puberulum R. W. S. 1887-9-9 469 San Luis Obispo By S. Luis Obispo Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District 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
  CAS-BOT-BC305460  Helianthus annuus Clare B. Hardham 1956-10-27 1486 San Luis Obispo Santa Lucia Mountains. Oak Flat Road, 1 mile west of Paso Robles Comment
  CAS-BOT-BC305547  Helianthus bolanderi R. F. Hoover 1965-9-19 9603 San Luis Obispo Calf Canyon Comment
  OBI33935  Helianthus bolanderi David J. Keil 1983-10-21 17998 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  UCSC000619  Heliotropium curassavicum I. J. Condit 2008-7-6 s.n. San Luis Obispo Aroyo Grande, Seed Farm Comment
  RSA502800  Heliotropium curassavicum var. oculatum Tim Ross, Annette Ross 1988-8-16 1561 San Luis Obispo Morro Bay, near Atascadero State Beach. 1 Comment
  RSA648950  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna Lake Park, near developed trails and roadway on eastern side of lake. Comment
  CAS-BOT-BC305917  Helminthotheca echioides John Thomas Howell 1964-6-29 40761 San Luis Obispo Cambria Comment
  OBI17821  Helminthotheca echioides Hans Wilgenburg 1977-8-11 20 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  UCD170126  Helminthotheca echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo San Luis Obispo County: Along State Hwy 1, ca. 1.4 miles south of Ragged Point, near the spot where the Hwy crosses over San Carpoforo Creek. 21 Comment
  RSA0015422  Hemizonia Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  OBI32001  Hemizonia congesta subsp. luzulifolia David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15664 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UCR58157  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
Read comments
Jan 7 2013
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  UCR91828  Hemizonia fasciculata George K. Helmkamp 1996-5-27 1105 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  RSA128191  Hemizonia fitchii Clare B. Hardham 1959-8-16 3905 San Luis Obispo Oak Flat School Road 1/4 mile E of School. Comment
  IRVC28932  Hemizonia increscens subsp. increscens G. K. Helmkamp 2003-10-24 8215 San Luis Obispo El Campo Rd 0.1 mi E of Los Berros Rd, SE of Arroyo Grande Central Coast 46 Comment
  OBI40999  Herniaria hirsuta var. cinerea David J. Keil, Eric A. Wise 1985-4-25 18558 San Luis Obispo Black Lake cyn at crossing of Calif Hwy 1 Comment
  OBI53558  Hesperocnide tenella Arthur W. Hazebrook 1991-5-7 68 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes; NE most stand of Coreopsis gigantea Comment
  OBI80294  Hesperocyparis macrocarpa David J. Keil, with Mike Walgren 2012-9-8 31530 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG108318  Hesperolinon micranthum C. B. Hardham 1956-5-27 777 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC422579  Hesperomecon linearis Ernest C. Twisselmann 1954-4-12 1044 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Palo Prieta Creek near Hardenbrugh [Hardenburgh] fence 594 Comment
  OBI16781  Heteranthemis viscidihirta Robert F. Hoover 1964-6-6 8959 San Luis Obispo Los Osos Comment
  OBI39958  Heteromeles arbutifolia David J. Keil, Eric Wise 1983-8-30 17921 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  SBBG104418  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0072379  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 127 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  OBI53885  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 152 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI3864  Heterotheca grandiflora Patricia Wiese 1971-12-5 128 San Luis Obispo Disturbed area around KSBY TV tower. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  RSA0027866  Heterotheca sessiliflora subsp. echioides Greg Wilvert 2005-7-20 496 San Luis Obispo Southeast half of the Caliente Range: 1.1km NW of Semper Spring. 927 Comment
  CAS-BOT-BC311317  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1953-9-25 793 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Creek 655 Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  SBBG109450  Hierochloe occidentalis C. B. Hardham 1958-7-1 3740 San Luis Obispo headwaters, Old Crk Comment
  OBI12758  Hoita macrostachya Robert F. Hoover 1946-11-3 6548 San Luis Obispo Steiner Crk cyn (Serrano Cyn) 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
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  CAS-BOT-BC412714  Hollisteria lanata R. F. Hoover 1950-4-14 7825 San Luis Obispo North end of Elkhorn Plain Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  SBBG112457  Holocarpha virgata subsp. virgata D. Keil 1998-11-5 28192 San Luis Obispo N end of McMillan airfield runway; Camp Roberts Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  CAS-BOT-BC284673  Hordeum brachyantherum subsp. brachyantherum Ira L. Wiggins 1929-4-16 3643 San Luis Obispo 2 miles north of Cayucos Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI75267  Hordeum depressum David J. Keil 2011-4-22 30994 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  OBI50163  Hordeum marinum Michael Curto, Linda Allen 1991-6-2 721 San Luis Obispo Santa Lucia Range, W slope, US Hwy 1 @ Arroyo de la Cruz, 7 Comment
  UCR162161  Hordeum murinum subsp. glaucum George K. Helmkamp, E. A. Helmkamp 2005-2-16 8927 San Luis Obispo Central Coast, Mesa Dune Mobile Home Park; SW of Arroyo Grande along Calif. Highway 1 76 Comment
  CAS-BOT-BC289452  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1961-4-13 6041 San Luis Obispo Dorothy Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI45279  Hordeum vulgare David J. Keil 1982-6-26 16188 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI59217  Hordeum vulgare David J. Keil 1998-5-20 27335 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
  OBI10117  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC536136  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI10120  Horkelia californica Robert F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI53022  Horkelia cuneata David J. Keil 1995-6-11 25347 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  RSA180535  Horkelia cuneata Roxana S. Ferris 1929-4-15 7610 San Luis Obispo Between Guadalupe and Callender. Comment
  RSA125211  Horkelia cuneata Philip A. Munz 1957-5-17 22591 San Luis Obispo Peninsula w. of Morro Bay. Comment
  OBI58692  Horkelia cuneata subsp. cuneata David J. Keil 1998-6-12 27797 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  SEINET7073475  Horkelia cuneata subsp. cuneata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  OBI10093  Horkelia cuneata subsp. sericea Robert F. Hoover 1967-5-6 10543 San Luis Obispo jack Lake Comment
  SBBG51100  Horkelia cuneata var. cuneata R. S. Woglum 1940-4-20 2662 San Luis Obispo Morro Bay area 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
  OBI15141  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  OBI42183  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  OBI43691  Hosackia crassifolia var. otayensis Rhonda Riggins 1987-4-23 1555 San Luis Obispo Los Padres Natl Forest along road to radio facility N of Mt. Lowe T30S, R13E sec. 8 Comment
  SBBG43255  Hydrocotyle ranunculoides L. W. Edge 1971-2-5 San Luis Obispo near shore of Oso Flaco Lake Comment
  OBI28570  Hypochaeris glabra John Jackman and Julie Truesdale, Julie Truesdale 1980-1 70 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI33002  Hypochaeris glabra David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16979 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UCD133473  Hypochaeris radicata Andrew R. Moldenke; Harold N. Moldenke 1971-4-27 25572 San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  UC2013205  Ilex aquifolium Dana Richards 1983-11-8 3 San Luis Obispo In Los Osos. Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  UCSC000781  Isocoma arguta E. P. Unangst 2006-9-23 s.n. San Luis Obispo Morrs Comment
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Jan 30 2019
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  OBI7271  Isocoma menziesii var. vernonioides David J. Keil 1976-9-18 11825 San Luis Obispo 6 mi N of jctn with Lopez Dr. along rte 227 Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  UC415777 Image available Isocoma menziesii var. vernonioides Mrs. Blochman Nov. 1893 San Luis Obispo Santa Maria Comment
  OBI57678  Isocoma menziesii var. vernonioides Austin P. Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground Comment
  OBI7883  Isocoma menziesii var. vernonioides David J. Keil 1977-2-19 11944 San Luis Obispo N of San Simeon along Calif Hwy 1, 10 mi S of Monterey co. line 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
  OBI57577  Jaumea carnosa Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On shoreline on the bay side, ca 1/3 way S of point on sandspit 10 Comment
  UCR115813  Jaumea carnosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5688 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI75652  Juglans californica var. californica E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 119 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  SBBG133058  Juncus D. Keil, J. Dart, M. Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain SW of Carissa Plains Elementary School, S of Hwy 58 615 Comment
  OBI21089  Juncus acutus subsp. leopoldii Robert F. Hoover 1964-6-11 9047 San Luis Obispo Cuesta-by-the-Sea, S shore of Morro Bay Comment
  OBI43278  Juncus balticus Eric Wise 1981-6-27 767 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI81231  Juncus balticus subsp. ater David J. Keil 1987-9-27 20349 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SEINET3877743  Juncus bufonius Tom Hendrix 1937-5-18 190 San Luis Obispo 4.8 miles southeast of Highland School, Pozo, Los Padres National Forest.; 0 533 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
  UC1146336  Juncus dubius R. F. Hoover 1964-7-9 9151 San Luis Obispo 5 mi w Pozo; Salsipuedes Creek Comment
  SBBG16112  Juncus lescurii M. A. Piehl 1962-5-23 62293 San Luis Obispo just NW of Oso Flaco Lake 9 Comment
  UCR42651  Juncus mexicanus E. A. Wise 1982-6-10 1503 San Luis Obispo Cow pond, 0.3 mi west of Huer Huero-La Panza Road, next to Hwy 58. 420 Comment
  SBBG109696  Juncus patens C. B. Hardham 1956-7-15 1273 San Luis Obispo Santa Rita Crk Comment
  UCSB570  Juncus patens DeWitt, Jack 1959-5-29 San Luis Obispo Plant growing in and near Oso Flaco Lake; Growing 3 miles north of Guadalupe 15 Comment
  SD249094  Juncus patens Julie M. Vanderwier 1980-11-10 San Luis Obispo Indian Knob Tar Sands Comment
  UC1146343  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9398 San Luis Obispo n of Cambria Comment
  UC1146334  Juncus xiphioides R. F. Hoover 1947-7-8 7283 San Luis Obispo Steiner Creek Serrano Canyon Comment
  UC524081  Juniperus californica Ira L. Wiggins 1932-3-21 5829 San Luis Obispo grade at west end Carisa Plains (on road to Santa Margarita) Comment
  OBI20339  Keckiella cordifolia Samuel Miyamoto 1971-5-17 7 San Luis Obispo Poly Cyn, S slope 130 Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  UCR118951  Kniphofia uvaria George K. Helmkamp 2000-4-20 5424 San Luis Obispo Central Coast, 0.1 mi south of Turri Rd. (which leads from Los Osos Valley Rd. to near Morro Bay) on old dump road 30 Comment
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Oct 29 2014
  OBI69209  Koeleria macrantha LynneDee Oyler, David J. Keil and K. Faustini 1990-4-26 1094 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  JEPS86545  Krascheninnikovia lanata Roy E. Buck 1988-3-29 848 San Luis Obispo 6 air km ne of New Cuyama (1.0 air km nne of mouth of canyon, on e-facing lowermost slope of Padrones Canyon); Caliente Range, Padrones Canyon 707 Comment
  UC572440  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill La Panza Quad., Syncline Hill 701 Comment
  OBI82386  Lactuca saligna David J. Keil, with George Butterworth 2016-2-25 33478 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA0019351  Lagophylla ramosissima Greg Wilvert 2005-5-15 421 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 881 Comment
  CAS-BOT-BC341620  Lagophylla ramosissima Alice Eastwood 1927-7-31 14985 San Luis Obispo On road from Arroya Grande to Huasna Comment
  RSA610032  Lagophylla ramosissima R. S. Woglum 1938-4-23 1558 -B San Luis Obispo Inner Coast Ranges: Temblor Range, Cottonwood Pass NE of Cholame. Comment
  UC1132176  Lamarckia aurea B. Bolt 1936-3-23 642 San Luis Obispo 1/2 mi E.S.E of Valencia Peak Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  SBBG118377  Lastarriaea coriacea D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16228 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  CHSC60603  Lasthenia californica L. P. Janeway; Steve Webster 1989-3-23 3178 San Luis Obispo Along Cholame Creek ca 1 1/2 mi southwest of Cholame. 350 Comment
  UC1285407  Lasthenia gracilis R. F. Hoover 1948-5-14 7526 San Luis Obispo on ocean bluff s mouth of Islay Creek Comment
  JEPS97820  Lasthenia leptalea Clare B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way Santa Lucia Mountains, Atascadero Comment
  CAS-BOT-BC370865  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC213496  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1958-3-25 2972 San Luis Obispo Roadside edges near Monterey county line, Rte. 1, Santa Lucia Mountains Comment
  OBI78762  Lathyrus vestitus Michael Walgren 2014-4-15 395 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 171 Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  UCR67985  Lavatera cretica David J. Keil 1984-7-20 18315 San Luis Obispo Central Coast, Just north of Santa Maria River along Hwy 1 Comment
  UCSC004737  Layia Randall Morgan 2004-4-13 4058 San Luis Obispo Highway 58, Calf Canyon Comment
  CAS-BOT-BC321644  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  OBI66204  Layia glandulosa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: 5 deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  UC1314993  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo sand-flats at Jack Lake Comment
  OBI15841  Layia glandulosa Eben McMillan 1952-4-30 77 San Luis Obispo San Juan Valley - 5 mi E of Shandon Comment
  UCSB49800  Layia glandulosa Black, Nan 1968-4-20 San Luis Obispo North side of road in Calif. Hwy 1, 12.3 miles north of Santa Maria River, Nipomo Mesa 60 Comment
  CAS-BOT-BC327213  Layia heterotricha Ernest C. Twisselmann 1954-4-17 1080 San Luis Obispo Temblor Range and Western San Joaquin Valley. Las Yeguas Hills, 1 mile S of Rector Ranch. 822 Comment
  UC2027567  Layia heterotricha David J. Keil with Matt Ritter, Taylor Crow, et al. 2012-3-3 31219 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road. Comment
  CAS-BOT-BC327280  Layia hieracioides Alice Eastwood; John Thomas Howell 1937-4-23 3885 San Luis Obispo Nipomo Mesa Comment
  OBI58272  Layia hieracioides Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Near base of dune ridge along S edge of White lake. T11N, R35W, sect 5 BM:S Comment
  OBI56834  Layia hieracioides David J. Keil 1998-4-20 26845 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC468840  Layia hieracioides J. E. Roadhouse 196 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC327491  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC327495  Layia jonesii Ira L. Wiggins 1929-4-15 3595 San Luis Obispo 8 miles NW of San Luis Obispo on hwy to Morro Comment
  UCR39161  Layia jonesii Phil Ashley 1979-5-1 s.n. San Luis Obispo Poly Canyon above Brizzolari Creek 171 Comment
  JEPS98915  Layia pentachaeta subsp. albida Bruce G. Baldwin 1988-4-10 694 San Luis Obispo 0.25 mi W of Kern Co. line along Hwy 58 Temblor Range Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG34884  Layia platyglossa Mrs. R. W. Summers 1888-5-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC382107  Layia platyglossa Roxana S. Ferris 1935-3-29 9113 San Luis Obispo Slopes above southern end of Soda Lake, Carisso Plain Comment
  CAS-BOT-BC382150  Layia platyglossa David D. Keck 1933-5-5 2216 San Luis Obispo 5 miles south of Oceano on road to Guadalupe, southwestn San Luis Obispo County Comment
  JEPS39175  Layia platyglossa W. L. Jepson 1939-4-22 19257 San Luis Obispo e Cholame Valley Comment
  OBI28751  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14495 San Luis Obispo 2.5 mi S of Calif Valley fire station along Soda Lake rd Comment
  SJSU3399  Layia platyglossa C. W. Sharsmith 1962-4-22 6889 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  UCD135687  Layia platyglossa Bruce G. Baldwin 1987-3-15 646 San Luis Obispo San Luis Obispo County: 10 miles south of junction with San Juan Road along Shell Creek Road. Comment
  OBI38512  Lemna minor Eric Wise 1981-6-29 811 San Luis Obispo Celery Lake of Dune Lakes Comment
  RSA313405A  Lemna turionifera Wayne P. Armstrong 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake 5 Comment
  OBI80123  Leontodon saxatilis David J. Keil 1985-6-18 18867 San Luis Obispo South Bay Wastewater Treatment Facility. Along Eto Creek between Willow Rd and South Bay Blvd, south of Nipomo Ave. Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  CAS-BOT-BC221518  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  SD25204  Lepechinia calycina Frank F. Gander 1939-5-15 7543 San Luis Obispo Near La Panza Public Camp; Los Padres National Forest. Comment
  UC1614501  Lepidium Charles M. Belshaw 1935-3-27 449 San Luis Obispo 3 mi. e. Paso Robles (between Paso Robles & Shandon) Comment
  CAS-BOT-BC88727  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  SD244650  Lepidium dictyotum var. acutidens David Keil, Kathleen Keil 1998-4-4 26555 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd. (1 mi. E of Soda Lake Rd.) Comment
  UC1296287  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo s of Soda Lake; Carrizo Plain Comment
  RSA130581  Lepidium jaredii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3454 San Luis Obispo Just E of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 595 Comment
  CDA34242  Lepidium latifolium David J. Keil 2010-6-1 30830 San Luis Obispo Eastern portion of La Panza Mountains. San Juan Creek Bridge at Highway 58. Comment
  OBI57200  Lepidium latifolium David J. Keil 1998-9-4 28081 San Luis Obispo Santa Margarita. 305 Comment
  RSA67348  Lepidium nitidum Alice Eastwood, J. T. Howell 1935-3-25 2008 San Luis Obispo Cholame Comment
  UCR170961  Lepidium nitidum R. E. Riefner Jr. 2002-4-4 02- 71 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
  UC455706  Lepidium nitidum var. oreganum I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UC1069786  Lepidospartum squamatum D. Axelrod 1936-6-20 557 San Luis Obispo 1.5 mis se of Dove; San Luis Obispo Quadrangle Comment
  UCR122499  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2001-5-2 6608 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SEINET5451634 Image available Leptodactylon californicum J. Stuart Lassetter 1971-4-15 1820 San Luis Obispo San Luis Obispo Co.- prevalent on dry rocky roadsides- road to Pozo Mtn. Lookout Tower- about 2 mi up from main road through town of Pozo. Los Padres National Forest. Comment
  RSA150855  Leptosiphon androsaceus D. E. Breedlove 1962-3-29 2058 San Luis Obispo 12.4 miles west of Simmler, La Panza Range 518 Comment
  SBBG64526  Leptosiphon ciliatus R. Hoffmann 1928-4-7 San Luis Obispo lower Cuyama Valley Comment
  OBI79435  Leptosiphon ciliatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31691 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA0039399  Leptosiphon parviflorus LeRoy Gross, Evan Meyer 2014-4-15 6228 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
  SBBG107492  Leptosiphon parviflorus C. B. Hardham 1960-4-4 5333 San Luis Obispo Cantinas Crk 243 Comment
  OBI7684  Leptosiphon parviflorus Christian Smith 1974-4-22 San Luis Obispo Alongside road in Poly Canyon, about 1/4 mile from entrance in compacted soil. Comment
  OBI16678  Leptosyne douglasii Neil Havlik 1967-4-30 33 San Luis Obispo 2 mi E of Navajo Camgpround, La Panza district, Los Padres NF Comment
  CAS-BOT-BC339437  Lessingia glandulifera var. glandulifera Susan Toy 1910-8-1 s.n. San Luis Obispo Santa Maria Valley Comment
  CAS-BOT-BC339467  Lessingia glandulifera var. glandulifera W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mountains, Port Hanford Comment
  OBI66613  Lessingia glandulifera var. glandulifera David J. Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  SBBG87198  Lessingia glandulifera var. pectinata C. F. Smith 1962-9-25 7085 San Luis Obispo US Hwy 101, on Nipomo Mesa Comment
  UC1563898  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo ca 4 air mi s Oceano (at bend in Hwy 1, just across railroad tracks from parking area); Unical Oil Refinery Comment
  RSA0008540  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 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
  OBI15782  Lessingia tenuis Robert F. Hoover 1946-6-2 6125 San Luis Obispo La Panza district Comment
  JEPS68577  Leymus X multiflorus Chas. E. Denman Oct. 1913 San Luis Obispo Upper Arroyo Grande Comment
  RSA126645  Leymus condensatus G. T. Nordstrom 1937-6-7 1322 San Luis Obispo 1.8 mile S. of Mammoth Rock School; Adelaide 152 Comment
  UC771706  Leymus mollis subsp. mollis R. F. Hoover 1946-7-21 6243 San Luis Obispo Morro Bay; n end Comment
  POM180559  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo In orchard near southern end of the Atascadero Properties. Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  UC106758  Linanthus liniflorus Mrs. Blochman San Luis Obispo Santa Maria Comment
  UC55352  Linanthus parviflorus J. H. Barber 1900-3-30 1019 San Luis Obispo Santa Lucia Mts. Comment
  CDA40094  Linanthus parviflorus C. C. Wilson 1935-4-14 s.n. San Luis Obispo Moro Bay. 0 Comment
  UCR122503  Linaria canadensis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI9476  Linaria dalmatica W. Frey 1959-11-13 483 San Luis Obispo Upper Toro Crk Rd, on Pierce Ranch Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  OBI54426  Lithophragma cymbalaria Matthew Arterburn 1997-3-23 26 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  PASA2235  Lithophragma heterophyllum Stason 1930-4-14 San Luis Obispo Near Templeton Comment
  SBBG95295  Loeseliastrum schottii D. Keil, R. Riggins 1986-4-26 19277 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  CAS-BOT-BC342305  Logfia filaginoides Alice Eastwood 1926-5-4 13835 a San Luis Obispo Paso Robles Comment
  OBI34415  Logfia filaginoides David J. Keil, Kathy Jones 1982-4-4 15826 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC342301  Logfia filaginoides Clare B. Hardham 1959-4-23 4297 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  OBI25031  Logfia gallica David J. Keil, Dirk Walters 1980-4-26 13910 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI30660  Logfia gallica David J. Keil 1981-5-19 14738 San Luis Obispo Upper slopes of Indian Knob Comment
  UC1132206  Lolium multiflorum H. C. Lee 1937-5-22 973 San Luis Obispo Paso Robles; Paso Robles Quad., Paso Robles Comment
  CAS-BOT-BC269173  Lolium temulentum Ernest C. Twisselmann 1952-5-25 75 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box) Comment
  UC652647  Lomatium californicum Roxana S. Ferris 1939-6-18 9783 San Luis Obispo 5.5 mi. e. Adelaida (on Paso Robles Rd., n. bank of roadway); Santa Lucia Mts. Comment
  OBI31671  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna Lake Park Comment
  UC1123004  Lomatium caruifolium var. caruifolium C. M. Belshaw 1936-3-23 1711 San Luis Obispo 1.4 mi. s.-s.w. Hollister peak (Plot 3); Cayucos Quad. 106 Comment
  UC1321301  Lomatium caruifolium var. caruifolium E. McMillan 1952-3-23 18 San Luis Obispo 2 mi. s. and 8 mi. e. Shandon (E. McMillan Ranch, Choice Valley); Choice Valley, E. McMillan Ranch Comment
  OBI56519  Lomatium dasycarpum Steven A. Junak 1990-4-17 4162 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: just N of main rd (USFS rd #29S11.3), along W side of rd to KSBY Televison towers, E end of Cuesta ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  SEINET206461  Lomatium dasycarpum Rimo Bacigalupi, F. Chisaki; L. Dempster C. Hardh 1960-5-12 7432 San Luis Obispo Just east of Bee Rock Bee Rock Canyon. (But 0.4 miles west of 'Bee Rock' on both the Tierra Redonda Mtn. -1949- and Bra Comment
  UC1123019  Lomatium dasycarpum subsp. dasycarpum E. Armstrong 1934-4-1 1133 San Luis Obispo 7 mi. e. Santa Margarita; San Luis Obispo Quad. Comment
  JEPS27053  Lomatium dasycarpum subsp. dasycarpum Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7432 San Luis Obispo just e. Bee Rock (Bee Rock Canyon, (but 0.4 mi. w. of Bee Rock on both the Tierra Redonda Mt. - 1949 - and Bradley 15 - 1919 - U.S.G.S. sheete)); n. San Luis Obispo Co. Comment
  SFV15530  Lomatium macrocarpum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 353 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  OBI51753  Lomatium parvifolium R. Mike Arens 1994-3-26 25 San Luis Obispo Calif State Polytechnic College Campus, San Luis Obispo, CA 152 Comment
  CHSC101740  Lomatium utriculatum Robert F. Thorne; P. Everett 1963-4-18 31487 San Luis Obispo Across from Twisselman Ranch house, ca. 8.2 miles SSE of Cholame. 518 Comment
  SEINET4677090  Lomatium vaseyi Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon road.; 0 Comment
  OBI5607  Lonicera hispidula Sharon Jochums 1974-5-19 279 San Luis Obispo No of Point San Simeon on west side of Hwy 1 Comment
  OBI40774  Lonicera hispidula var. vacillans David J. Keil 1985-5-4 18739 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  UCSB45049  Lonicera involucrata Carr, Tom 1978-3-8 San Luis Obispo Calif. 1, 1/2 mile north of Burton Drive 40 Comment
  RSA115612  Lotus grandiflorus var. grandiflorus E. C. Twisselmann 1955-5-27 2031 San Luis Obispo Shandon 866 Comment
  RSA132997  Lotus hamatus Clare B. Hardham 1958-5-7 3215 San Luis Obispo Between Bee Rock and the Nacimiento River. Comment
  UC1129050  Lotus heermannii B. Bolt 1936-3-15 627 San Luis Obispo 1.75 mi nw Morro; Cayucos Quad. Comment
  UC1285178  Lotus heermannii R. F. Hoover 1947-4-26 7089 San Luis Obispo n of Pozo; Upper Toro creek Comment
  UC54818  Lotus heermannii Rev. R. W. Summers 1885-6-8 San Luis Obispo Santa Margarita Valley Comment
  UC1285182  Lotus junceus R. F. Hoover 1964-6-6 8944 San Luis Obispo ridge nw Cuesta Pass Comment
  UC1285175  Lotus procumbens var. procumbens R. F. Hoover 1947-4-26 7092 San Luis Obispo just above Wells Corner; Middle Branch of Huerhuero Creek Comment
  RSA0020757  Lotus salsuginosus Greg Wilvert 2005-4-17 279 San Luis Obispo S end of Quail Canyon. 761 Comment
  SEINET7062890  Lotus strigosus A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll, about 11.7 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 736116mE, 3890067mN. 287 Comment
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  CAS-BOT-BC201307  Lupinus albifrons David Keil; Rhonda Riggins; Richard A. Pimentel; D. R. Doc Miller 1985-4-27 18574 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate 731 Comment
  OBI19263  Lupinus albifrons F. Rush June1956 85 San Luis Obispo Mt. SLO Comment
  OBI19275  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo head of Lopez Cyn Comment
  SBBG48482  Lupinus albifrons L. W. Edge 1974-6-11 464 San Luis Obispo Santa Rita Cyn Rd Comment
  UC1925849  Lupinus albifrons David Keil 1981-4-9 14297 San Luis Obispo 0.6 miles W of junction of road to Cholame along State Highway 58. Comment
  OBI19279  Lupinus albifrons Robert F. Hoover 1967-3-22 10271 San Luis Obispo Western edge of Carrizo Plain, W of Simmler Comment
  OBI33361  Lupinus albifrons David J. Keil 1982-3-20 15756 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  UCSB46823  Lupinus albifrons Swanson, D. 1978-4-21 San Luis Obispo Cuesta Ridge Pass on Hwy. 1, north of San Luis Obispo 609 Comment
  CAS-BOT-BC196233  Lupinus albifrons var. eminens Roxana S. Ferris 1935-3-3 9128 San Luis Obispo Near junction of Carriso Plain road with Maricopa-Cuyama Valley Highway Comment
  OBI12955  Lupinus arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo near S end of Morro Bay Comment
  UC1285101  Lupinus arboreus R. F. Hoover 1964-3-26 8654 San Luis Obispo just s Piedras Blancas Point (Piedras Blancas Point); Piedras Blancas Point (just s of) Comment
  POM216320  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2213 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  POM276479  Lupinus arboreus var. arboreus Cora W. Benson 1929-1-26 s.n. San Luis Obispo Pismo Beach, sand dunes by the ocean. 9 Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  UC1285112  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido Camp Comment
  SBBG3545  Lupinus bicolor C. B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SBBG45999  Lupinus bicolor D. Emery 1950-4-15 San Luis Obispo La Panza district Comment
  SD232686  Lupinus bicolor G. Helmkamp 1996-5-27 1094 San Luis Obispo Los Osos. Oak woodland in fine sand NE of the corner of Martingale and Buckskin. 60 Comment
  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
  UC990497  Lupinus bicolor R. Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines; hill between Cambria and ocean Comment
  OBI83281  Lupinus bicolor Rhonda Riggins, V. C. Call 1982-4-28 1375 San Luis Obispo Hi Mountain Road 6.9 mi NE Arroyo Grande Ranger Station. Roadside and disrupted woodlands at Salt Creek. Comment
  CAS-BOT-BC215098  Lupinus chamissonis Charles Piper Smith 1951-5-21 51227 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  CAS-BOT-BC215099  Lupinus chamissonis D. E. Breedlove 1962-8-7 4079 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  OBI27083  Lupinus chamissonis Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  SD249208  Lupinus chamissonis Mikenna M., Maria D., Brenda P. 2014-5-18 2 San Luis Obispo Montana De Oro State Park, Sandspit Beach, a few yards down the trail. Comment
  SD90230  Lupinus chamissonis Benjamin C. Stone 1952-9-1 215 San Luis Obispo Morro Bay State Park 3 Comment
  UC149968  Lupinus chamissonis Katharine Brandegee 1911-5-27 San Luis Obispo Oceano Comment
  POM202775  Lupinus densiflorus var. aureus Marcus E. Jones 1934-4-4 s.n. San Luis Obispo Pismo Beach Comment
  RSA0036360  Lupinus excubitus var. excubitus Daisie Huang 2006-4-13 06041319 San Luis Obispo Lopez Lake. 178 Comment
  OBI57842  Lupinus hirsutissimus David J. Keil 1998-3-27 26451 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SEINET10490792  Lupinus latifolius subsp. latifolius Ernest C. Twisselmann 1956-5-15 Twisselmann 2794 San Luis Obispo York mt., 0.4 Mi. W of the summit, santa lucia range. Corollas lavender with Purple veins. Lvs dark green. Stems decumbent, to 26 in. Long. Growing in Dense undergrowth on a shaded moist hillslope. Common. 335 Comment
  CDA15139  Lupinus microcarpus G. F. Hrusa 1998-4-25 14225 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. S side of ridge between Swain Pasture and Swain Wash and appr. 1/2 mi. W of Soda Lake Rd. Comment
  VVC3382  Lupinus microcarpus Tim Thomas 1973-4-18 6 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI79684  Lupinus microcarpus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31682 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI32123  Lupinus microcarpus var. densiflorus David J. Keil 1981-7-3 14977 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
  SBBG11151  Lupinus microcarpus var. densiflorus C. B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  SEINET7063610 Image available Lupinus microcarpus var. densiflorus 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
  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
  OBI48276  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 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
  SBBG107910  Lupinus microcarpus var. densiflorus C. B. Hardham 1960-5-3 San Luis Obispo Willow Crk, Elmer Cherry Ranch Comment
  OBI54192  Lupinus microcarpus var. microcarpus David J. Keil, Kathleen Keil 1995-4-15 24881 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CDA27519  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Highway 41 at entrance to Circle N Ranch 0.7 mile east of Cripple Creek Road, 8.9 miles east of Templeton Road. 0 Comment
  CDA27521  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Highway 166, 0.8 mile west of Twin Rocks, 3.1 miles east of Sierra Madre Road. 0 Comment
  CDA27528  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road paralleling Shell Creek at Highway 58. 0 Comment
  OBI48450  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1158 San Luis Obispo Triangle formed by Elkhorn Trl Rd (Co. 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp rd Comment
  OBI48487  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  SBBG114122  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range Comment
  SBBG45482  Lupinus microcarpus var. microcarpus D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  UCSB42383  Lupinus microcarpus var. microcarpus Corsino, Linda 1980-4-18 San Luis Obispo Off Highway 46, eight miles west of Atascadero 365 Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  RSA87078  Lupinus nanus subsp. nanus F. W. Peirson 1923-6-26 3611 San Luis Obispo Roadside north of Templeton. Comment
  OBI12870  Lupinus nipomensis Robert F. Hoover 1965-1 San Luis Obispo Comment
  OBI65768  Lupinus sparsiflorus D. R. Miller 1996-3-29 396 -613 San Luis Obispo Pine Mt Region. Along shale slope on trl to Ions water line, Bear Cyn, Tobacco Crk drainage 427 Comment
  RSA281151  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 643 San Luis Obispo Growing along road side of Hwy 58 W of McKittrick in the Temblor Range. 671 Comment
  RSA17783  Lupinus truncatus Carl B. Wolf 1929-4-15 3590 San Luis Obispo 2 miles S of Oceano. 30 Comment
  SEINET6932748 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  OBI21181  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  UC1125112  Lycium andersonii P. L. Johannsen 1937-4-23 1081 San Luis Obispo 5 mi sw Midland P.O.; McKittrick Quad. 883 Comment
  JEPS8047  Lycium andersonii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3451 San Luis Obispo 16 mi nnw Kern County line; Elkhorn Plain 731 Comment
  OBI28785  Lysimachia arvensis David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14518 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC420700  Lythrum californicum J. E. Roadhouse 155 San Luis Obispo near San Luis Obispo Comment
  SD143861  Lythrum hyssopifolia G. K. Helmkamp 1997-6-20 2049 San Luis Obispo Ca. 0.2 mile northeast of Buckskin and Martingale in Los Osos. Comment
  SEINET14417601  Lythrum hyssopifolia Robert L. Johnson 2015-7-30 4048 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  OBI59567  Madia elegans George Butterworth 1997-11-3 198 San Luis Obispo Beside hwy 58, 50 yds E of hwy 229, Calf Cyn Comment
  CAS-BOT-BC343895  Madia elegans Clare B. Hardham 1961-10-20 7328 San Luis Obispo Santa Lucia Mountains. Headwaters Santa Rosa Creek Comment
  OBI15734  Madia elegans Neil Havlik 1968-5-4 184 San Luis Obispo Huasna Rd, about 8 mi E of Arroyo Grande Comment
  CAS-BOT-BC343321  Madia gracilis R. F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above (southeast of) Cuesta Pass Comment
  OBI79313  Madia gracilis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road. 766 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
  OBI15719  Madia gracilis Robert F. Hoover 1950-5-22 7924 San Luis Obispo Summit of ridge above Cuesta Pass Comment
  OBI33053  Madia gracilis David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 17001 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  UC1234634  Madia radiata Clare B. Hardham 1962-4-14 8977 San Luis Obispo head Bitterwater Canyon; Pinole Hills, head of Bitterwater Canyon Comment
  RSA605873  Madia radiata R. S. Woglum 1940-4-20 2612 a San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  CAS-BOT-BC345103  Madia sativa R. F. Hoover 1964-6-13 9098 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI35400  Madia sativa Helen Jones 1982-8-7 95 San Luis Obispo Piedras Blancas Point, N of main road behind foredune. Next to the fence on hwy 1 Comment
  CAS-BOT-BC204140  Malacothamnus jonesii Clare B. Hardham 1956-6-21 974 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI12350  Malacothamnus jonesii Carl B. Wolf 1941-7-11 10983 San Luis Obispo S. Coast Range, La Panza range, 1/2 mi W summit Pozo - La Panza grade (Calif hwy 178) Comment
  OBI56515  Malacothamnus jonesii Clifton F. Smith 1988-5-17 12127 San Luis Obispo SE of hwy 58 and turnoff to Navajo rd Comment
  UCR122168  Malacothrix californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5483 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 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
  CAS-BOT-BC345546  Malacothrix coulteri Ira L. Wiggins 1929-5-23 3729 San Luis Obispo Hillsides 10 miles east of Shandon Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  UC1276321  Malacothrix coulteri R. F. Hoover 1952-4-20 8137 San Luis Obispo low hills near n end Elkhorn Plain; w base Temblor Range Comment
  JEPS35243  Malacothrix incana R. F. Hoover 1946-7-24 6244 San Luis Obispo s end Morro Bay Comment
  OBI15647  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  OBI80116  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach 8 Comment
  CAS-BOT-BC322484  Malacothrix incana Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Pecho Comment
  OBI57694  Malacothrix incana Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Just S of pipeline, across swale-opening from Cakile. Comment
  SBBG34886  Malacothrix incana Mrs. R. W. Summers -Jul-1888 San Luis Obispo Pecho Comment
  OBI15672  Malacothrix phaeocarpa Robert F. Hoover 1964-6-5 8916 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta Pass Comment
  OBI57133  Malacothrix phaeocarpa G. F. Hrusa 1995-5-2 12300 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1) 600 Comment
  UC1130505  Malosma laurina D. Axelrod 1936-6-30 560 San Luis Obispo 1 1/4 mi. n.e. of mouth of Smith Creek; Cayucos Quad. Comment
Read comments
Jul 6 2008
  OBI36943  Malva nicaeensis Eric Wise 1982-4-29 1410 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI81017  Malva nicaeensis Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 8 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  CDA17886  Malva parviflora A. Griffiths 1987-4-29 s.n. San Luis Obispo Oceano. 0 Comment
  OBI4817  Malva parviflora Mike Wemp 1972-3-29 5 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  RSA195148  Malvella leprosa E. C. Twisselmann 1967-8-22 13556 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  OBI24078  Marah fabacea Janice M. Toyoshima 1979-5-18 M 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI3961  Marah fabacea Elizabeth Rudd 1971-4-26 255 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  OBI51814  Marah fabacea Gary Westbrook March199 unk 30 San Luis Obispo Calif Polytechnic State univ campus; Poly Cyn near Botanical foot bridge 244 Comment
  OBI25567  Marrubium vulgare David J. Keil 1981-5-16 14660 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI19097  Marrubium vulgare Robert C. Brown 1964-11-16 9 San Luis Obispo S exposure on the W side of Poly Cyn 91 Comment
  CAS-BOT-BC348308  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC348309  Matricaria occidentalis R. F. Hoover 1966-4-2 9796 San Luis Obispo East side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC422735  Meconella denticulata C. B. Hardham 1962-4-16 8988 San Luis Obispo Pozo Hi Mt. Comment
  OBI12804  Medicago polymorpha Jim Heaston 1955-10-9 19 San Luis Obispo Cal Poly SLO Comment
  OBI31788  Medicago polymorpha Smeltzer, Turnquist 1982-4-6 6 San Luis Obispo SE side of Laguna lake Park Comment
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  RSA0042190  Medicago polymorpha LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6263 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. 558 Comment
  CDA34874  Medicago praecox David J. Keil, Kathleen Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. 0 Comment
  OBI59060  Melica californica David J. Keil 1998-4-28 26973 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
  SBBG112493  Melica californica D. Keil 1986-4-13 19153 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI51167  Melica imperfecta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .35 San Luis Obispo San Simeon State Park, NE corner Comment
  CAS-BOT-BC281665  Melica imperfecta Ernest C. Twisselmann 1957-4-28 3417 San Luis Obispo La Panza Range. Martinez Canyon 673 Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  OBI12789  Melilotus indicus Robert D. Page 1963-11-3 228 San Luis Obispo Bank of Old Beavertown along Pozo Rd 3 mi E of Routzhan County park Comment
  OBI17521  Melilotus indicus Lynne Dee Althouse 1977-4-12 31 San Luis Obispo Wolfe's horse ranch near San Luis High School. Near water reservoir 137 Comment
  OBI28959  Melilotus indicus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14566 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI36699  Melilotus indicus Eric Wise 1981-9-29 1234 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI23227  Mentha spicata Jane Dresselhaus 1979-11-19 1 San Luis Obispo Ramona St at Tropicana Village 213 Comment
  OBI2696  Mentha spicata Dennis J. Boyle 1968-10-5 3 San Luis Obispo Vacant lot in 500 block of Pacific St in San luis Obispo 213 Comment
  CDA33372  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Flora of the Pine Mtn. Region; D.R. Miller Property; Tobacco Creek drainage. Comment
  OBI12504  Mentzelia pectinata Robert F. Hoover 1952-4-19 8121 San Luis Obispo N side of Lower Cuyama Valley Comment
  UCD117390  Mentzelia pectinata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  SEINET7040147  Mentzelia pectinata A. G. Vestal 1962-4-9 s.n. San Luis Obispo Cuyama Valley, 1.9 south of Maricopa. Cuyama Quad. UTM Zone 11, 268120mE, 3868644mN. Comment
  SFV15639  Mentzelia pectinata E. J. Spencer 1992-4-5 21 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. Adjacent to sandy wash. Comment
  OBI64410  Micranthes californica David J. Keil 2001-3-28 29203 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG104400  Micranthes californica M. D. Proctor, E. A. Young 1993-3-17 ROB 220 San Luis Obispo 1.5 km S of Twin Bridges; Camp Roberts Comment
  JEPS35277  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s Shandon; San Juan River Comment
  HSC77813  Microseris douglasii subsp. douglasii K. L. Chambers 1980-5-9 4627 San Luis Obispo Hwy. 41, between Atascadero and Morro Bay, 1.5 mi. E of the summit and 3.9 mi. W of junction with Hwy. 101 in Atascadero Comment
  CAS-BOT-BC349136  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range Comment
  RSA21468  Microsteris gracilis subsp. humilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo Carrizo Plain, 7 miles SE of Soda Lake 637 Comment
  OBI60669  Mimetanthe pilosa Lynne Dee Oyler, S. Vroman 1992-7-8 2517 San Luis Obispo BLM- Calf Cyn, Parcel 3S 427 Comment
  UCR208028  Mimulus androsaceus Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Creek District, east side of La Panza Range Comment
  HSC91478  Mimulus aurantiacus Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro 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
  SEINET2444936  Mimulus aurantiacus David Keil 1988-7-2 20867 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  UC1964659  Mimulus aurantiacus Haley Schlageter 2014-5-20 San Luis Obispo Cal Poly Campus Comment
  OBI9508  Mimulus aurantiacus var. aurantiacus L. R. Green 1955-6-20 s.n. San Luis Obispo Cal Poly Comment
  OBI33368  Mimulus aurantiacus var. aurantiacus David J. Keil 1982-3-20 15749 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  RSA139920  Mimulus aurantiacus var. aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  RSA661850  Mimulus aurantiacus var. aurantiacus Joe R. Walker 1982-5-5 s.n. San Luis Obispo Along N-facing slopes midway SW in vegetated deflation area immed. N of Maidenform Flats. Comment
  OBI9537  Mimulus aurantiacus var. pubescens Robert F. Hoover 1969-6-3 11356 San Luis Obispo Calf Cyn Comment
  UC454791  Mimulus fremontii var. fremontii Condit and Edwards 1908-5-31 San Luis Obispo Trout Creek Comment
  RSA142415  Mimulus fremontii var. fremontii Clare B. Hardham 1960-4-20 5477 San Luis Obispo East Branch Heuro R. near Calf Canyon Rd. Comment
  OBI37668  Mimulus guttatus Eric Wise 1981-9-17 1121 San Luis Obispo Salinas river at hwy 58 Comment
  RSA425106  Mimulus guttatus C. F. Smith 1968-7-30 10108 San Luis Obispo Oceano State Park. Comment
  UCSB18580  Mimulus guttatus Copeland, Jerry 1964-5-2 San Luis Obispo E of Lopez Canyon Road; 13 miles Highway 101; E of Arroyo Grande Comment
  JEPS35079  Mimulus pilosus R. F. Hoover 1952-6-10 8248 San Luis Obispo La Panza Public Camp Los Padres National Forest Comment
  SEINET4853157  Minuartia cismontana Unknown 1960-5-12 7429 San Luis Obispo Northern SLO County: Bee Rock Canyon: just E of Bee Rock (but 0.4 mi W of "Bee Rock" on both Tierra Redonda Mtn. '" 1949 '" and Bradley 15: '" 1919 '" USGS sheets). Comment
  OBI31440  Minuartia douglasii Joy Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  SBBG1984  Minuartia douglasii C. B. Hardham 1958-5-10 3304 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC388816  Minuartia douglasii R. F. Hoover 1947-4-20 6991 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  CDA17938  Monardella crispa Austin Griffiths 1987-5-18 18186 San Luis Obispo Pismo Dunes; Along southern sandridge midway of Big Coreopsis Hill. 0 Comment
  POM186375  Monardella crispa Thomas Craig 1933-7-3 1889 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  SEINET10582339  Monardella frutescens A. Graff 1993-7-10 Graff 177 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  HSC95516  Monardella palmeri James D. Jokerst, J. F. Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd., 8.6 mi. ESE of jct. with Estrada Rd., 0.5-0.75 mi. W of Rinconada Mine turnoff Comment
  SEINET10582123  Monardella palmeri A. Graff 1993-7-9 Graff 166 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  SEINET4173693 Image available Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rincanada Mine, between Santa Margarita and Pozo Comment
  SBBG112374  Monardella sinuata subsp. sinuata D. Keil 1982-6-27 16322 San Luis Obispo hills overlooking Los Osos from the south Comment
  OBI13640  Monardella undulata subsp. crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  RSA735791  Monardella villosa subsp. obispoensis Steve Boyd 2007-2-17 11720 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  SBBG119408  Monardella villosa var. obispoensis J. Olson 2000-8-11 San Luis Obispo LCTA plot 326, right next to the 50 m pin; Camp San Luis Obispo 300 Comment
  OBI39036  Monolepis nuttalliana David J. Keil, Dirk Walters, et al 1986-3-22 19092 San Luis Obispo Nature Conservancy Research Trip to Carissa Plain. S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake Rd. T31S, R20E, sec 20 and 29 Comment
  OBI17182  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo W base of Temblor Range near McKittrick rd Comment
  JEPS86548  Monolopia lanceolata Roy E. Buck 1988-3-28 844 San Luis Obispo wnw-facing slope of canyon of Shell Creek just above (s of) Fernandez Creek confluence (ca. 28 air km ese of Atascadero); N end of La Panza Range 426 Comment
  OBI66899  Monolopia lanceolata David J. Keil, with Kathleen A. Keil 2001-4-20 29343 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  RSA0029373  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  CAS-BOT-BC349554  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12810 San Luis Obispo Cammattii Canyon road, 1.6 mi. N of its junction with Creston-La Panza road Comment
  OBI18716  Monolopia lanceolata Neil Havlik 1968-4-6 139 San Luis Obispo Crocker grade, SE of Soda lake Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  OBI40255  Monolopia lanceolata Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake rd about 20 mi NW of hwy 33 (formerly hwy 399) Comment
  RSA516583  Monolopia major R. C. Bacigalupi, G. Thomas Robbins, H. L. Mason 1956-3-30 5564 San Luis Obispo South base of hills to the north of Shandon - Paso Robles road, 5.5 miles west of Shandon 297 Comment
  RSA289451  Monolopia stricta Dale E. Johnson, J. E. Eckenwalder 1974-4-20 79 San Luis Obispo 16.1 km (10.1 miles) north of Highway 58 (McKittrick-Santa Margarita Road) on Syncline Hill-Cholame Road. On west-facing slope of Carnaza Creek Comment
  CDA15220  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SDSU20259  Mucronea californica Michael G. Simpson 2012-6-10 3702 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and ca. 850 feet west. 10 Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI10896  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Crk near its jctn with toro crk Comment
  SBBG17481  Mucronea perfoliata C. B. Hardham 1960-5-17 5756 San Luis Obispo E side of Tierra Redonda Comment
  UCD147338  Mucronea perfoliata MJ Colletti; M. Gordon, A. Klein 2010-4-21 CARR 1663 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 682 Comment
  RSA139887  Mucronea perfoliata Clare B. Hardham 1960-5-21 5848 San Luis Obispo Black Mountain, Highland District Comment
  RSA491694  Mucronea perfoliata James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6467 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  UCR132021  Myoporum laetum George K. Helmkamp 2003-11-22 8221 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI75820  Myoporum laetum David Gleason 1964-2-15 11 San Luis Obispo 2105 Johnson Ave, San Luis Obispo Comment
  CAS-BOT-BC83373  Myosurus minimus Roxana S. Ferris 1935-3-29 9110 a San Luis Obispo 1 mile north of Soda Lake, Carriso Plain. Comment
  UC195844  Myrica californica I. J. Condit 1912-6-1 San Luis Obispo Toro Creek Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  UC573396  Nassella cernua T. M. Hendrix 1937-5-11 172 San Luis Obispo 3 3/4 mi ne Huerhuero School; Pozo Quadrangle 472 Comment
  UCD88081  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo San Luis Obispo Co.: Hills at the summit of Palo Prieta Canyon. 670 Comment
  CAS-BOT-BC260216  Nassella pulchra Clare B. Hardham 1957-5-12 1937 San Luis Obispo The Santa Lucia Mountains. Trail to Green's Lake Comment
  OBI69449  Navarretia atractyloides David Keil, V. L. Holland 2008-6-12 30551 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
  UCR159844  Navarretia hamata George K. Helmkamp, E. A. Helmkamp 2005-6-12 9621 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI56506  Navarretia mellita D. R. Miller 1991-6-15 691 -E San Luis Obispo Scattered along road into and at Ocean View Mine, Pine Mountain area. Comment
  OBI49918  Navarretia mitracarpa David J. Keil, Mary Coffeen, Cathy Rose & Corky Matthews 1984-5-5 18228 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  CAS-BOT-BC431347  Nemacladus californicus Ernest C. Twisselmann 1957-5-3 3485 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  SBBG107212  Nemacladus ramosissimus C. B. Hardham 1960-4-13 5486 San Luis Obispo hills S of Bee Rock 365 Comment
  OBI66444  Nemacladus ramosissimus David J. Keil, with Miguel Ponce 1997-1 26131 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  OBI20976  Nemacladus secundiflorus Robert F. Hoover 1947-4-2 6859 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  CAS-BOT-BC411017  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  RSA140532  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  OBI13915  Nemophila menziesii P. J. Justen 1966-4-3 5 San Luis Obispo Lopez Cyn near the 15th or 16 crk crossing Comment
  RSA130654  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  SD249226  Nemophila pedunculata David Keil, Kathleen Keil 1990-4-7 21360 San Luis Obispo 3.0 miles from Highway 58 along Highway 229 south of Creston. 365 Comment
  CAS-BOT-BC231699  Nicotiana glauca Ernest C. Twisselmann 1955-10-19 2466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC231700  Nicotiana glauca Ernest C. Twisselmann 1955-10-19 2466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC231698  Nicotiana glauca R. F. Hoover 1966-9-12 9988 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  OBI58844  Nuttallanthus texanus David J. Keil 1998-4-28 26961 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
  RSA77092  Oemleria cerasiformis F. W. Peirson 1925-3-25 5672 San Luis Obispo Morro Creek 366 Comment
  SBBG112478  Oemleria cerasiformis D. Keil 1985-3-26 18473 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC310388  Oemleria cerasiformis Philip A. Munz 1925-3-25 9197 San Luis Obispo Morro Creek Comment
  SEINET10537268  Opuntia Mcleod 1973-5-12 MCLEOD 1238 San Luis Obispo 33 mi e of us 101 on cal 166. S facing slope with adenostema fasciculatum, Artemisia californica & yucca whipplei. Comment
  SD245314  Opuntia phaeacantha David J. Keil 2012-7-18 31471 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Roadside at base of hill. 43 Comment
  CAS-BOT-BC500241  Orobanche robbinsii S. Carlquist 1951-4-22 127 San Luis Obispo Just above beach, 0.5 mi N of Piedras Blancas Comment
  RSA516494  Orthocarpus densiflorus W. L. Jepson 1927-4-26 11973 San Luis Obispo Santa Margarita. 335 Comment
  POM147153  Orthocarpus erianthus Alice Eastwood 1927-4-7 14308 San Luis Obispo Road to Morro near San Luis Obispo. Comment
  POM280722  Orthocarpus purpurascens Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  RSA789213  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10242 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  POM222629  Orthocarpus purpurascens Alice Eastwood 1905-4-19 18871 San Luis Obispo On road to Morro from San Luis Obispo. Comment
  OBI77253  Osmorhiza berteroi Robert F. Hoover 1964-5-12 8802 San Luis Obispo Upper Lopez Cyn Comment
  OBI19190  Oxalis corniculata Dan Sheehy 1978-10-6 2 San Luis Obispo N side of Science Bldg on Cal Poly campus Comment
  UCR91815  Oxalis corniculata George K. Helmkamp 1996-5-24 1042 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CDA25911  Oxalis latifolia David J. Keil, Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse Road, south of Piedras Blancas Motel. 0 Comment
  SBBG55783  Oxalis pes-caprae M. J. Edsall 1980-3-4 2 San Luis Obispo near railroad tracks, 1600 block of Fairview Avenue 76 Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  CAS-BOT-BC95026  Oxytheca perfoliata R. C. Wenk 2007-4-20 654 San Luis Obispo Carrizo Plain N.M., above Selby Rocks Cmpgrd., foothills of Caliente Range 731 Comment
  CAS-BOT-BC121266  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  OBI64770  Panicum capillare D. R. Miller 2005-9-3 905 .821 San Luis Obispo Pine Mt Region. In front of barn at 3 ranch house 'first gate'; San Simeon crk drainage. End of public rd at ranch house 550 Comment
  UC2027141  Papaver heterophyllum Greg Wilvert 2005-4-6 170 San Luis Obispo Southeast Half of Caliente Range: Middle Canyon, 2.6 km S of Wells Spring Comment
  CAS-BOT-BC422839  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7027 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hill just east of Sinsheimer Flat 624 Comment
  UCR92524  Paspalum dilatatum George K. Helmkamp 1996-5-27 1103 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI47554  Pectocarya linearis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19219 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  RSA522494  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo BLM land on E side of Santa Margarita Lake. Comment
  OBI19826  Pelargonium grossularioides Walter F. Chesebro 1978-5-27 250 V San Luis Obispo Along Turri Rd, 2.2 mi from Los Osos Valley Rd Comment
  CAS-BOT-BC69247  Pellaea andromedifolia R. F. Hoover 1964-6-13 9104 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI75481  Pellaea mucronata Jenner Whitt 2003-4-3 16 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCD137685  Pellaea mucronata Francia Chisaki 1960-5-17 1363 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  SEINET3367921 Image available Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the north edge of Cayucos, by exit 285 29 Comment
  CHSC53650  Penstemon centranthifolius L. P. Janeway; Jean Whitzman 1988-4-30 2652 San Luis Obispo Near eastern 'headwaters' of Huerhuero Cr. 419 Comment
  SBBG26493  Penstemon centranthifolius J. Patman 1963-5-30 San Luis Obispo St Hwy 1, 0.6 mi S of the Santa Maria Refining Station, between Oceano and Guadalupe Comment
  SEINET7072455  Penstemon centranthifolius A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  NY583833  Penstemon centranthifolius P. H. Raven 1951-6-13 2972 San Luis Obispo Santa Margarita to Pozo Comment
  OBI9305  Penstemon centranthifolius P. J. Justen 1966-5-24 39 San Luis Obispo 1/2 mi from the ranger's lookout station on top of Black Mtn Comment
  SD41325  Penstemon centranthifolius Edith A. Purer 1933-7-20 5091 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  RSA537528  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo E side Black Mtn, ca 20 air miles ENE of San Luis Obispo, 3.5 mi from hwy 58 on rd to Navajo Campground. McGinnis Creek. La Panza Range. 610 Comment
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  JEPS99114  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Tierra Redonda, E side Santa Lucia Moumntains Comment
  OBI32013  Pentachaeta exilis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15866 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC330530  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt., along ridge W of peak Comment
  OBI16788  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt Comment
  OBI72587  Pentagramma triangularis Wendy Thackery 2002-2-20 4 San Luis Obispo Cerro Alto Campground, Hwy 41, 6 miles east of Hwy 1 on East side of the road. Cerro Alto Peak Trail 250 Comment
  UC580798  Pentagramma triangularis subsp. triangularis V. Stackhouse 1937-12-15 89 San Luis Obispo 3 mi w-nw Nacimiento Ranch; Bradley Quadrangle 350 Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  UC1296373  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassejera Creek Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  OBI36808  Persicaria amphibia Eric Wise 1981-7-27 984 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI36826  Persicaria punctata Eric Wise 1981-9-29 1275 San Luis Obispo Oso Flaco Lake Comment
  OBI75235  Persicaria punctata Michael Walgren 2011-8-1 253 San Luis Obispo Santa Maria River under the hwy 1 bridge at the northern end of Guadalupe Comment
  OBI73096  Petunia parviflora David J. Keil 2000-5-8 28645 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  OBI13845  Phacelia brachyloba Aart C. De Vos 1963-5-7 105 San Luis Obispo 4 (+/-) mi NE of Santa Margarita Comment
  OBI13849  Phacelia brachyloba Robert F. Hoover 1947-4-12 6907 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  UC1285023  Phacelia brachyloba R. F. Hoover 1947-4-12 6907 San Luis Obispo upper Navajo Creek La Panza Range Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn 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
  SD125574  Phacelia ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo Along Soda Lake Road to Carrizo Plain, ca. 3.0 miles off Highway 33 (formerly Highway 399). Comment
  UC1541097  Phacelia ciliata var. ciliata Clifton F. Smith 1950-3-18 2570 San Luis Obispo about 3 mi off Highway 33 (formerly Highway 399) (along Soda Lake Rd to Carrizo Plain) Comment
  UC524055  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-20 5782 San Luis Obispo hillsides immediate vicinity of Cholame Comment
  OBI47708  Phacelia cryptantha David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  UC1979855  Phacelia distans Robert F. Thorne and P. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  UCD120409  Phacelia distans G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo San Luis Obispo County: Near N boundary of RNA. Black Butte Research Natural Area. 550 Comment
  UCD120410  Phacelia distans G. F. Hrusa 1995-5-28 12276 San Luis Obispo San Luis Obispo County: Below Peak 1 radio facility. Black Butte Research Natural Area. 625 Comment
  UCSB12191  Phacelia douglasii 1962-3-24 San Luis Obispo On roadbank 5.5 miles south of Shandon 365 Comment
  OBI53589  Phacelia douglasii Arthur W. Hazebrook 1991-4-28 41 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, stabilized dunes; low lying area with dead cottonwood stand at NE base of Hill Comment
  OBI47437  Phacelia egena David J. Keil, Art Webster 1984-4-29 18189 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI64942  Phacelia fremontii Greg Wilvert 2005-3-26 36 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  JEPS108367  Phacelia fremontii David Gowen 2005-4-16 240 San Luis Obispo Elkhorn Road (dirt). Midway up hill on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  OBI69957  Phacelia rattanii D. R. Miller 2007-5-18 507 .852 San Luis Obispo Pine Mt Region. In cleared cyn edge in Bear Cyn, Tony Clarke's property 427 Comment
  CDA42276  Phacelia tanacetifolia G. F. Hrusa, M. Pitcairn 2015-4-13 18627 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  UC55685  Phacelia viscida Mrs. R. W. Summers San Luis Obispo open fields near sea Comment
  OBI13725  Phacelia viscida Robert F. Hoover 1965-5-26 9410 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on Adelaida Rd Comment
  CDA43189  Phalaris aquatica Richard R. Halse 2015-3-24 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive. Comment
  CAS-BOT-BC219570  Pholisma arenarium R. F. Hoover 1947-7-11 7302 San Luis Obispo South end of Morro Bay Comment
  CDA11650  Pholisma arenarium G. F. Hrusa, D. Ragan 1995-6-19 12351 San Luis Obispo Nipomo Dunes, in region of middle dunes. Comment
  JEPS9628  Pholisma arenarium Ernest N. Wilcox 1931-4-27 San Luis Obispo Morro Bay Dunes Comment
  UC947575  Pholisma arenarium Sherwin Carlquist 1951-6-29 259 San Luis Obispo sandy flats and hills 5.6 mi s Oceano (between Hwy 1 and S.P. tracks at sign Callender) Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  UCSB45838  Pholistoma auritum Pembleton, R. 1980-4-25 San Luis Obispo 250 yds. NE of Lunch Meadow, at the end of E Cuesta Ridge Rd., 2 miles E of U.S. 101 609 Comment
  OBI72403  Pholistoma auritum var. auritum E. L. Painter & M. Wetherwax, J. Olson 2002-3-26 SLO- 217 b San Luis Obispo Camp San Luis Obispo. NW side of Cerro Romualdo, along new, manmade, unmapped, illicit trl. UTMs (NAD27) zone 10, 706242E, 3910411N 250 Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  RSA573673  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 71 San Luis Obispo On W side of Vine Street just N of junction with 13th St, in center of Paso Robles. Comment
  RSA128118  Physocarpus capitatus Clare B. Hardham 1957-5-30 2076 San Luis Obispo Headwaters of Las Tablas Creek. Comment
  OBI23138  Pinus coulteri Robert J. Rodin 1962-5-8 6668 San Luis Obispo Cuesta Ridge Comment
  OBI37867  Pinus coulteri David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18735 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte Comment
  OBI83467  Pinus halepensis Alberto Cordero, Molly Mort, Ben Christensen, Sam Osburn, Alison Clark 2017-1-21 1 San Luis Obispo Ontario Ridge Trail, Avila Beach. 100 meters up the Avila Ridge trail from the gate. Growing on the right hand side facing the freeway. 84 Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 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
  RSA43036  Pinus muricata Robert F. Hoover 1946-8-3 6256 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  OBI27365  Pinus sabiniana Nancy E. Arnold, Robert L. Allen 1981-5-20 327 San Luis Obispo Chaparral area burned on 31 July, 1980. CDF fire no 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  OBI59676  Pinus torreyana Larry Kelly, David J. Keil, V. L. Holland, and LynnDee Oyler 1990-4-12 389 San Luis Obispo Pismo marsh between Pismo state beach campground and Grand Ave Comment
  UCD84254  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
  OBI64558  Plagiobothrys acanthocarpus David J. Keil 2001-3-28 29224 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  OBI20892  Plagiobothrys canescens Robert F. Hoover 1947-4-4 6879 San Luis Obispo W side of Cottonwood Pass Comment
  POM368865  Plagiobothrys canescens L. S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  UC1069021  Plagiobothrys canescens N. H. French 1937-4-3 911 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 822 Comment
  UCD147335  Plagiobothrys canescens MJ Colletti; R. Boul 2010-4-22 CARR 1585 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 664 Comment
  OBI51392  Plagiobothrys chorisianus var. hickmanii Jan Barber 1994-4-2 140 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC228230  Plagiobothrys hispidulus R. W. S. No date on label s.n. San Luis Obispo Unspecified Comment
  RSA0028761  Plagiobothrys leptocladus D. D. Keck, Jens Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  OBI25060  Plagiobothrys nothofulvus David J. Keil, Dirk Walters 1980-4-26 13850 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  JEPS114109  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Camp Roberts. Training Area Y2, vernal pool Plot Y2-33a. Comment
  SEINET11261145  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  JEPS13199  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5153 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  UC1614394  Plantago erecta Charles M. Belshaw 1936-3-23 1695 San Luis Obispo vicinity of San Luis Obispo; South Coast Range Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  UCR14849  Plantago subnuda George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, 3-4 mi. north of San Simeon Comment
  UCD124568  Plantago subnuda Malcom A. Nobs; S. Galen Smith 1948-9-9 660 San Luis Obispo San Luis Obispo County: Dune-bound marshes, south of Pismo Beach. Comment
Read comments
Jan 20 2015
  CAS-BOT-BC93221  Platanus racemosa Ernest C. Twisselmann 1968-10-21 15040 San Luis Obispo Paso Robles. Salinas River just north of the Highway 46 bridge. 181 Comment
  SBBG104220  Platanus racemosa F. L. Johnson Proctor 1993-2-20 ROB 160 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  CAS-BOT-BC93224  Platanus racemosa W. R. Dudley 1903-8-14 s.n. San Luis Obispo Near Avila Cabin above Gamboa. Comment
  OBI3221  Platanus racemosa Kathy Thom 1971-5-10 11 San Luis Obispo Stenner crk, below radio tower hill 91 Comment
  SEINET3854771 Image available Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  CAS-BOT-BC91973  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-29 4119 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  LA105483  Platystemon californicus Barry A. Prigge; 1989-4-19 8628 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca. 2.8 mi. up San Bernardo Creek Road from State Highway 1 106 Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC91976  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  OBI82446  Plecostachys serpyllifolia David J. Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  CDA15114  Plectritis macrocera G. F. Hrusa 1998-4-25 14200 San Luis Obispo La Panza Range; Above La Panza Camp about 1/4 mi. W of Queen Bee turnoff. Comment
  CAS-BOT-BC326621  Pluchea sericea Henry M. Pollard 1961-1-10 3 San Luis Obispo Cuyama Valley, at San Luis Obispo County boundary marker Comment
  RSA484166  Poa Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  SBBG118219  Poa annua M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 85 San Luis Obispo old rd bed on NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCR163777  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  CDA11522  Poa howellii G. F. Hrusa 1995-5-28 12314 San Luis Obispo Black Butte Research Natural Area; Common in understory of burned Pinus attenuata forest on E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Annual. Comment
  OBI22132  Poa howellii Robert F. Hoover 1964-6-5 8926 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UCR9405  Poa secunda D. H. Wilken 1965-3-27 136 San Luis Obispo Crocker Grade, W slope of the Temblor Range 915 Comment
  OBI28758  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14502 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  RSA113639  Pogogyne douglasii Peter H. Raven 1957-7-6 11060 a San Luis Obispo 2.3 miles north of Arroyo de la Cruz Creek. Comment
  OBI67161  Pogogyne douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 1999-7-14 SLO- 13 San Luis Obispo Camp San Luis Obispo. Along rd to Pick and Shovel Mine; Training Area X 400 Comment
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  SBBG107773  Pogogyne serpylloides C. B. Hardham 1960-5-21 5847 a San Luis Obispo Juhl Ranch corral, Santa Rita Crk, W of Templeton [Santa Rita Ranch] Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  UCR91693  Polycarpon tetraphyllum George K. Helmkamp 1996-4-25 1069 San Luis Obispo Between Calif. Hwy 1 and the ocean, 1.5 mi north of Piedras Blancas Lighthouse, near the N border of the county. 15 Comment
  SBBG133088  Polygala californica D. Keil, T. Teed, M. Uchida 2001-6-15 29613 San Luis Obispo Chorro Crk drainage, across rd and down hill to Chorro Crk cyn area from Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 213 Comment
  RSA216728  Polygonum aviculare Robert F. Hoover 1965-9-18 s.n. San Luis Obispo Santa Margarita, in low lying stubble field Comment
  OBI36813  Polygonum aviculare subsp. depressum Eric Wise 1983-10-16 1840 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  UCD100141  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1960-10-12 6016 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 655 Comment
  SBBG15624  Polypodium californicum M. A. Piehl 1963-4-21 6389 San Luis Obispo near Lion Rock, S of Los Osos 19 Comment
  SD185053  Polypodium californicum G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9010 San Luis Obispo Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and Water End Road. 174 Comment
  OBI80954  Polypogon interruptus Katie Ullrich, Keana Viss 2015-4-26 4 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  SBBG122348  Polypogon interruptus D. Keil, T. Teed, M. Uchida 2001-6-15 29610 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  OBI31291  Polypogon maritimus Joy Nishida, Ginger King 1982-7-2 487 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd 500 Comment
  OBI22184  Polypogon monspeliensis Robert D. Page 1962-5-25 108 San Luis Obispo Cal Poly campus Comment
  OBI29012  Polypogon monspeliensis David J. Keil 1982-6-4 16185 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI43271  Polypogon monspeliensis Eric Wise 1981-6-30 878 San Luis Obispo Mud lake of Dune Lakes Comment
  CAS-BOT-BC237319  Polypogon monspeliensis R. F. Hoover 1950-6-2 7962 a San Luis Obispo Stoney Creek Comment
  CAS-BOT-BC237323  Polypogon monspeliensis R. F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Creek Comment
  OBI43266  Polypogon monspeliensis Eric Wise 1981-8-7 1058 San Luis Obispo Cholame crk at Bitterwater rd Comment
  OBI43294  Polypogon monspeliensis Eric Wise 1981-10-23 1329 San Luis Obispo Sinton South Pond. On Shell Crk rd 6.4 mi N of Hwy 58 Comment
  UCSB30233  Polypogon monspeliensis Hardham, Clare 1959-6-20 San Luis Obispo Santa Rosa Creek, Cambria; Santa Lucia Mts. Comment
  LA105613  Polypogon viridis Barry A. Prigge; 8985 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  CAS-BOT-BC72293  Polystichum imbricans subsp. curtum R. F. Hoover 1964-6-12 9050 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI37114  Populus trichocarpa Eric Wise 1981-9-29 1231 San Luis Obispo Lopez Cyn. approx 6 mi NW of Hi Mtn rd Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  UC454995  Prunus ilicifolia Unangst 1906-1 San Luis Obispo Lopez Canyon Comment
  UC771721  Pseudognaphalium beneolens R. F. Hoover 1946-8-25 6346 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC356462  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo Near summit on road from Santa Margarita to Creston Comment
  CDA43185  Pseudognaphalium biolettii Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  SBBG35793  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7368 a San Luis Obispo Pinus radiata woods, Cambria Comment
  RSA123313  Pseudognaphalium biolettii C. A. Graham 1938-4-14 334 San Luis Obispo 0.4 mile SSE of Lynch Ranch 564 Comment
  UCSB41710  Pseudognaphalium biolettii Norton, Beth 1981-2-28 San Luis Obispo One mile along Perfumo Canyon Road in the first creek crossing, Irish Hills at base 30 Comment
  CAS-BOT-BC356833  Pseudognaphalium californicum Alice Eastwood 1926-5-3 13768 San Luis Obispo Avila Comment
  UC1118493  Pseudognaphalium californicum H. A. Jensen 1930-8-7 47 San Luis Obispo mouth Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  UC672201  Pseudognaphalium californicum H. L. Mason 1934-4-1 San Luis Obispo Cambria Pines, near Cambria; Cambria Pines Comment
  OBI23035  Pseudognaphalium luteoalbum David J. Keil 1979-10-27 13671 San Luis Obispo E end of Loopez lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
Read comments
May 2 2013
  OBI80805  Pseudognaphalium luteoalbum David J. Keil 1992-1 22956 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  OBI16440  Pseudognaphalium stramineum Robert F. Hoover 1964-8-13 9227 San Luis Obispo Mouth of Morro Crk Comment
  OBI31985  Pseudognaphalium stramineum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14316 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI35369  Pseudognaphalium stramineum Melody Dickens 1980-9-18 50 San Luis Obispo Morro Rock, Morro Bay Along Morro Rock trl Comment
  OBI65686  Pseudognaphalium stramineum D. R. Miller 1994-6-16 694 -458 San Luis Obispo Pine Mt Region. In hartmans spring area, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI73231  Psilocarphus brevissimus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30736 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI76651  Psilocarphus chilensis Meg Perry 2010-4-23 27 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, sect 4 614 Comment
  HSC91640  Pteridium aquilinum var. pubescens Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  OBI80809  Pterostegia drymarioides David J. Keil, with Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  UC1135757  Quercus X morehus A. D. Gifford 1936-6-14 732 San Luis Obispo 4.1 mi sw Pozo; Santa Barbara National Forest, Pozo Quad. 883 Comment
  HSC91752  Quercus agrifolia Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  OBI79467  Quercus agrifolia David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31227 San Luis Obispo Sinton Ranch south of Indian Creek Road along seasonal drainage 470 Comment
  UC573317  Quercus agrifolia G. T. Nordstrom 1937-4-19 1091 San Luis Obispo 2.7 mi s Chimney Rock 579 Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  CDA20422  Quercus agrifolia var. agrifolia J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI14308  Quercus agrifolia var. agrifolia Russell Gorman 1956-4-6 34 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI28077  Quercus agrifolia var. agrifolia A. Berry/ C. Wilson 1982-5-9 26 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of Ca Rte 101 on Ca Rte 58- Santa Margarita. Site to R of road; 50 yards from RR tracks Comment
  OBI3579  Quercus agrifolia var. agrifolia Mary Kidd 1971-8-26 213 San Luis Obispo Cal Poly campus, west side Comment
  RSA611961  Quercus agrifolia var. agrifolia Louis C. Wheeler 1952-10-6 7008 San Luis Obispo San Luis Obisbo 24: . . Comment
  CDA17735  Quercus berberidifolia Austin Griffiths, Paul. C. Hertel 1981-10-25 s.n. San Luis Obispo Santa Lucia Mountains; About 2 miles along unpaved roadway on S facing crest of East Cuesta Ridge. Comment
  UC1135394  Quercus chrysolepis G. T. Nordstrom 1937-5-25 1282 San Luis Obispo 1.5 mi w Josephine School; Adelaida Quad. 716 Comment
  OBI14301  Quercus chrysolepis Robert F. Hoover 1950-5-7 7902 San Luis Obispo Pine Mountain, above San Simeon Comment
  OBI46083  Quercus douglasii Lynne Dee Oyler 1986-3-21 352 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC993264  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  RSA0115167  Quercus douglasii Lyman Benson 1949-9-11 14192 San Luis Obispo Eastern edge of the Pine Mountains; Santa Margarita to McKittrick. Mt. Range: Pine. 640 Comment
  CAS-BOT-BC94130  Quercus durata R. F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine Comment
  CAS-BOT-BC94030  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  OBI14281  Quercus durata var. durata Robert F. Hoover 1946-9-15 6419 San Luis Obispo Rinconada Mine, in area of serpentine Comment
  OBI6653  Quercus durata var. durata Greg Hassen 1975-7-15 47 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  OBI14288  Quercus durata var. durata B. A. Smith 1966-5-15 91 San Luis Obispo About 1.5 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  SBBG119111  Quercus john-tuckeri E. Painter, J. Olson 2001-10-9 CR 263 San Luis Obispo near installation boundary, N of San Marcos Rd; Camp Roberts 300 Comment
  SBBG119175  Quercus john-tuckeri E. Painter, M. Wetherwax 2002-9-4 CR 370 San Luis Obispo near Sulphur Springs Rd, just past intersection with pipeline; Camp Roberts 260 Comment
  UCD46258  Quercus john-tuckeri J. M. Tucker 1953-3-14 2631 San Luis Obispo Shrub on a canyon slope ca. 1/2 mile above the headquarters of the Seaback Ranch, ca. 2 miles (air-line) northeast of summit of Caliente Mountain, Southeastern San Luis Obispo County, California. Comment
  JEPS116474  Quercus lobata Alice Le Duc 1999-4-23 384 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
  OBI79326  Quercus lobata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  OBI14255  Quercus lobata Robert F. Hoover 1957-7-19 8390 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  RSA0037518  Quercus wislizeni var. frutescens LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6476 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  OBI27337  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  OBI31577  Rafinesquia californica Joy Nishida 1982-5-29 392 San Luis Obispo American Cyn campground. Along a cattle trl across stream from campground. trl follows stream on SE facing slope 536 Comment
  OBI56748  Rafinesquia californica David J. Keil 1998-4-14 26721 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
  CDA8526  Rafinesquia californica S. V. Wright 1965-5-19 San Luis Obispo Robert Hahn property, Davis Canyon. 0 Comment
  CLARK-A1045-1361  Ranunculus californicus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI4942  Ranunculus californicus R. D. Brister 1964-2-29 9 San Luis Obispo Near roadside, Routzhan Park rd, approx 11 mi from SLO Comment
  OBI72622  Ranunculus californicus Andy Dollahite, Matt Pardis and Kelli Allred 2002-3-3 7 San Luis Obispo 1/4 mi from Little Falls Crk Trailhead off Upper Lopez Cyn Rd 150 Comment
  POM97367  Ranunculus californicus P. A. Munz 1926-4-8 10142 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC378578  Ranunculus californicus var. californicus Mrs. R. W. Summers s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC378579  Ranunculus californicus var. californicus Ernest C. Twisselmann 1967-4-27 12922 San Luis Obispo Mesa northeast of Piedras Blancas Point Comment
  CDA11379  Ranunculus hebecarpus G. F. Hrusa 1995-4-15 12099 San Luis Obispo La Panza Range; Los Padres National Forest, adjacent to spring at Queen Bee Camp. Comment
  OBI78091  Ranunculus hebecarpus George Butterworth 2013-4-24 913 San Luis Obispo Chimineas. NW of Taylor Poind. Fiehler Rocks 663 Comment
  SBBG123705  Ranunculus muricatus D. Keil 1998-4-13 26688 San Luis Obispo lawn between Engineering East and Computer Science bldgs, Cal Poly San Luis Obispo Comment
  CDA11559  Rhamnus californica subsp. californica G. F. Hrusa 1993-5-22 11106 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  UC592889  Rhamnus californica subsp. californica unknown 1929-4-16 3539 San Luis Obispo 6 mi e Morro Bay (narrow canyon of Morro Creek) 243 Comment
  OBI72411  Rhamnus crocea Unknown 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo 200 Comment
  CAS-BOT-BC94841  Rhamnus ilicifolia R. C. Wenk 2007-4-22 665 San Luis Obispo Carrizo Plain N.M., foothills of the Caliente Range, behind Washburn Ranch house, Sulfur Spring 822 Comment
  OBI61075  Rhus aromatica P. A. Holden 1968-4-9 128 San Luis Obispo 5 miles east of Santa Margarita on Hwy 58 shortly after passing Parkhill Rd. Comment
  CAS-BOT-BC437967  Ribes W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts by San Luis Obispo Carrija road west of Santa Margarita Pass. Comment
  CAS-BOT-BC92980  Ribes californicum var. californicum R. F. Hoover 1964-4-13 8699 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  CAS-BOT-BC173076  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  UC1127260  Ribes divaricatum var. pubiflorum B. Bolt 1936-6-4 755 San Luis Obispo Morro Creek, Plot No.112 Santa Barbara National Forest, Cayucos Quadrangle Comment
  CAS-BOT-BC168965  Ribes malvaceum R. F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC212257  Ribes quercetorum Ernest C. Twisselmann 1954-2-7 833 San Luis Obispo Palo Prieta Canyon, 4 miles south of Cholame, opposite old rock quarry, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC144627  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13644 San Luis Obispo Cambria Comment
  OBI59702  Ribes sanguineum var. glutinosum David J. Keil, with V. L. Holland 2001-5-29 29517 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI14062  Ribes sanguineum var. glutinosum B. A. Smith 1966-4-16 47 San Luis Obispo Cerro Alto Campground Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  CAS-BOT-BC207170  Ricinus communis Ernest C. Twisselmann 1955-9-1 2356 San Luis Obispo Foot of old Cuesta Grade, 3 1/2 miles north of San Luis Obispo 152 Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  JEPS34839  Rigiopappus leptocladus W. L. Jepson 1927-4-26 11983 a San Luis Obispo upper Salinas River Valley flats; Upper Salinas River Valley flats, Pozo Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI80109  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  UCD114000  Rubus ursinus Joseph M. DiTomaso 1976-5-2 423 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  UC454999  Rubus ursinus I. J. Condit 1909-3-9 San Luis Obispo C. P. S. Canyon San Luis Obispo, C. P. S. Canyon Comment
  OBI30873  Rumex acetosella Julie M. Vanderwier 1978-5-28 58 San Luis Obispo Indian Knob tar Sands Comment
  OBI36801  Rumex conglomeratus Eric Wise 1982-6-25 1566 San Luis Obispo Pismo State Beach, Oceano campground Comment
  OBI30137  Rumex conglomeratus Melissa Luckow 1982-6-24 913 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI32197  Rumex crassus David J. Keil, Eric Wise 1981-5-25 14767 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UCR123551  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5331 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI64512  Rumex hymenosepalus David J. Keil, with Kathleen A. Keil 2005-3-5 30336 San Luis Obispo East of Santa Margarita in La Panza Range. Ca. 1`/2 mile north of Highway 58 along Shell Creek Road 411 Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  SBBG108047  Rupertia physodes C. B. Hardham 1957-5-30 2096 San Luis Obispo between Franklin and Las Tablas Crks Comment
  SBBG123144  Ruppia maritima D. Keil, K. Keil 2003-9-1 30287 -1 San Luis Obispo Morro Bay Comment
  OBI75214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  CAS-BOT-BC103398  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI51220  Salix laevigata Jan Barber 1994-4-23 160 San Luis Obispo San Simeon state park Comment
  UC524088  Salix laevigata Ira L. Wiggins 1932-3-21 5817 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC524112  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo between Cholame and Annette; Bitterwater Valley 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
  OBI66599  Salix lasiandra var. lasiandra Clifton F. Smith 1965-3-11 8612 San Luis Obispo About Mud Lake in dunes of Oceano Comment
  OBI37217  Salix lasiolepis Eric Wise 1983-8-23 1748 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  UC1135013  Salix lasiolepis H. C. Lee 1937-3-27 790 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quadrangle, Salinas River Comment
  OBI37264  Salix lasiolepis Eric Wise 1983-2-17 1650 San Luis Obispo Pismo Lake 4th st side, Arroyo Grande Comment
  CAS-BOT-BC124825  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1961-9-2 6565 San Luis Obispo Hills at the summit of Palo Prieta Canyon 609 Comment
  SBBG1263  Salix sitchensis C. B. Hardham 1957-3-30 1576 San Luis Obispo Delaganna Crk, Cypress Mtn Comment
  RSA518091  Salix sitchensis Steven A. Junak 1990-5-15 4336 San Luis Obispo Santa Lucia Mtns. Near S edge of Cuesta Ridge Botanical Area. In small side canyon in upper middle fork of Chorro Creek. Just upstream from 'Dead Miner's Camp' at N end of Pick and Shovel Mine. Los Padres National Forest. 610 Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  HSC100139  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16816 San Luis Obispo WS end of Elkhorn Plain 762 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
  CDA40950  Salvia carduacea T. C. Fuller 1967-5-11 15821 San Luis Obispo East side of road, Palo Prieto Canyon, 1.8 miles south of Highway 46 just west of Cholame. 0 Comment
  CAS-BOT-BC94560  Salvia columbariae R. C. Wenk 2007-4-6 584 San Luis Obispo Carrizo Plain National Monument. Along dirt road just behind Washburn Administration Site, Foothills of the Caliente 676 Comment
  OBI29881  Salvia columbariae Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 8 San Luis Obispo Along S side of Park Hill Rd ca 1/4 mi W of jctn with Huer Huero Rd Comment
  UC1124730  Salvia columbariae H. C. Lee 1937-4-21 839 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  UC573548  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  OBI53493  Salvia columbariae Arthur W. Hazebrook 1991-4-19 23 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UCSB24694  Salvia mellifera McMinn, Howard 1931-4-5 San Luis Obispo Morro Road Comment
  OBI51702  Salvia spathacea R. Mike Arens 1994-4-30 68 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  OBI81451  Salvia spathacea Katherine Cole 2015-11-8 2 San Luis Obispo Pennington Creek Biological Reserve 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
  UC25749  Salvia spathacea Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR142582  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2000-4-20 5421 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  CDA20348  Salvia spathacea G. F. Hrusa 1993-5-21 11083 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  RSA586432  Sambucus mexicana M. D. Proctor, E. A. Young 1993-4-15 ROB 0408 San Luis Obispo 1 km N of Nacimento Rd. Comment
  UC1123157  Sanicula arguta P. L. Johannsen 1936-3-22 729 San Luis Obispo 3 mi wsw of San Luis Obispo 76 Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 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
  UC55288  Sanicula bipinnata J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  HSC91466  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-18 San Luis Obispo Montano de Oro Comment
  SBBG104801  Sanicula crassicaulis M. D. Proctor, E. A. Young 1993-3-18 ROB 223 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR161929  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2005-3-1 8996 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  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
  OBI8783  Sanicula laciniata Robert F. Hoover 1947-3-1 6636 San Luis Obispo Cambria Comment
  OBI8753  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  UCR29874A  Sanicula tuberosa Melissa Luckow, R. Riggins, et al 1982-4-4 725 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCR91819  Satureja douglasii George K. Helmkamp 1996-5-24 1047 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  UC1127647  Saxifraga californica C. A. Graham 1938-4-14 327 San Luis Obispo 0.1 mi s of Lynch Ranch 457 Comment
  UC455364  Saxifraga californica I. J. Condit 1908-2-17 San Luis Obispo Perfumo Canyon Comment
  UCD137510  Scabiosa atropurpurea Austin P. Griffiths 1980-9-2 s.n. San Luis Obispo San Luis Obispo County: along roadway on California Blvd. just west of freeway, San Luis Obispo. 30 Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI56819  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  CAS-BOT-BC218934  Schinus molle Clare B. Hardham 1959-8-8 1278 San Luis Obispo Old Creek. Plants of the Santa Lucia Mountains Comment
  OBI34377  Schismus arabicus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12730 -1 San Luis Obispo 30 mi SE of Calif Rte 58 along Soda Lake rd Comment
  RSA201649  Schismus arabicus Robert F. Hoover 1952-4-10 8106 San Luis Obispo La Panza district, just W of San Juan River, S slope of sandstone hill. Comment
  OBI56457  Schismus barbatus David J. Keil, with V. L. Holland 1999-4-27 28265 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  LA211630  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald; 2014-5-2 0 s.n. San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  CAS-BOT-BC111774  Schoenoplectus pungens var. longispicatus Clare Butterworth Hardham 1957-11-2 2718 San Luis Obispo Mouth of Old Creek Comment
  RSA0029635  Schoenoplectus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 -1030 San Luis Obispo Near end of Windsor Dr., on the Fiscalini Ranch Preserve, Cambria. 20 Comment
  CAS-BOT-BC111051  Scirpus microcarpus R. F. Hoover 1965-9-29 9669 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  CDA19970  Scrophularia californica J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  RSA43200  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Creek southeast of Cambria. Comment
  OBI27960  Scrophularia californica Joan Coffey 1972-5-17 23 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  OBI42361  Scrophularia californica David J. Keil, V. L. Holland 1982-4-23 15885 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  RSA760725  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  SBBG34880  Scrophularia californica Mrs. R. W. Summers -Apr-1887 San Luis Obispo near beach, San Luis Obispo County Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  OBI31759  Selaginella bigelovii Turnquist, Smeltzer 1982-6-30 171 San Luis Obispo Top of serpentine hill in Laguna Lake Park. Comment
  OBI73489  Selaginella bigelovii David J. Keil, Mike Mattina 2010-5-31 30809 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest, Trail system east of Ragged Point Comment
  OBI15541  Senecio aronicoides Robert F. Hoover 1958-5-8 8469 San Luis Obispo Santa Rita Crk W of Templeton Comment
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  OBI35474  Senecio blochmaniae S. M. Inman 1983-7-15 83 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC363517  Senecio californicus R. F. Hoover 1967-5-13 10561 San Luis Obispo Coast west of Cambria Comment
  RSA0013317  Senecio californicus L. S. Rose 1950-5-13 50129 San Luis Obispo Oso Flaco Lake region Comment
  UC1614390  Senecio californicus Charles M. Belshaw Mar 1936 1733 San Luis Obispo vicinity San Luis Obispo and Morro Bay; San Luis Obispo, Morro Bay Comment
  UC1070168  Senecio flaccidus var. douglasii H. C. Lee 1937-5-23 975 San Luis Obispo 4 1/4 mi nse Templeton; Paso Robles Quad. Comment
  OBI39989  Senecio vulgaris Eric Wise 1984-4-29 1886 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UCR95923  Senecio vulgaris George K. Helmkamp 1996-9-22 1211 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC364620  Senecio vulgaris Clare B. Hardham 1957-3-25 1562 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CDA20239  Senna multiglandulosa J. Fox 2003-7-21 PDR 1273328 San Luis Obispo South Coast Ranges; Cerro Cabrillo in Morro Bay State Park. Comment
  UC2027504  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the south side of Los Olivos Road between Fairchild and Eight Street. Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  OBI59220  Setaria verticillata David J. Keil 1998-6-8 27680 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  UCR20151  Sidalcea hickmanii subsp. anomala T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Coast Range, Los Padres National Forest, , along Cuesta Ridge west of Cuesta Pass, just west of Cuesta Ridge Botanical Area 732 Comment
  RSA132957  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Santa Lucia Mountains, Cuesta. Comment
  RSA648495  Sidalcea malviflora subsp. laciniata Dunn 1972-4-15 s.n. San Luis Obispo Perfumo Canyon 61 Comment
  SBBG34554  Sidalcea malviflora subsp. laciniata L. W. Edge 1973-4-9 272 San Luis Obispo Turri Rd Comment
  UC138305 Image available Sidalcea malviflora var. sparsifolia Alice Eastwood 1896-5-6 San Luis Obispo Cuyama Caliente Cr, Caliente Cr. Near the boundary between Santa Barbara and San Luis Obispo Counties, Calif. Comment
  UCSC000260  Silene antirrhina I. J. Condit 2008-4-2 s.n. San Luis Obispo Cuesta Comment
  OBI31004  Silene gallica Julie M. Vanderwier 1979-5-19 170 San Luis Obispo Indian Knob tar Sands Comment
  UCR122470  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3898 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
  CAS-BOT-BC174950  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe Comment
  OBI53512  Silene laciniata subsp. laciniata Arthur W. Hazebrook 1992-5-2 105 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG2042  Silene lemmonii C. B. Hardham 1959-5-19 4560 San Luis Obispo headwaters of Las Tablas Crk Comment
  OBI15475  Silybum marianum S. Patterson 1966-5-14 15 San Luis Obispo In Halcyon near the crk Comment
  CAS-BOT-BC74975  Sinapis arvensis R. F. Hoover 1962-4-1 8545 San Luis Obispo One mile south of Nipomo. Comment
  OBI65092  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo SE Half of the Caliente Range. Along Padrones Cyn rd 864 Comment
  CDA16084  Sisymbrium orientale G. F. Hrusa 1999-4-17 14956 San Luis Obispo Carrizo Plain; +/- 1/2 mi S of Swain Wash. 640 Comment
  CAS-BOT-BC75462  Sisymbrium orientale Clare B. Hardham 1959-5-6 4424 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  UCD115661  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo San Luis Obispo County: Grants Lake, in the Choice Valley region. 579 Comment
  OBI21085  Sisyrinchium bellum Fred Rush Apr-56 49 San Luis Obispo Mt. SLO Comment
  UCR122131  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5447 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 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
  OBI79308  Sisyrinchium bellum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31693 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA518268  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  SEINET3876393  Sisyrinchium bellum Larry C. Higgins, N. Duane Atwood 1969-4-24 1825 San Luis Obispo Ca. 5 miles northeast of San Luis obispo.; 0 Comment
  PASA1229  Smilacina amplexicaulis 1929-5-4 San Luis Obispo Woods, Santa Rita Canyon Comment
  SBBG133077  Solanum douglasii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29577 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR91834  Solanum douglasii George K. Helmkamp 1996-5-25 1055 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  OBI66091  Solanum douglasii D. R. Miller 1995-11-20 1195 -604 San Luis Obispo Pine Mt Region. Creekway at Egebergs water dam, San Simeon crk drainage 610 Comment
  OBI9153  Solanum douglasii P. A. Holden 1966-5-15 18 San Luis Obispo Between Grover City and Five Cities Shopping Center Comment
  OBI58856  Solanum elaeagnifolium David J. Keil 1998-6-30 27898 San Luis Obispo Carrizo Plain. Hwy 58 at Branch Mountain Rd. Comment
  CDA5965  Solanum lanceolatum M. F. Paregian 1967-11-17 San Luis Obispo San Luis Sewer Farm, San Luis Obispo. 0 Comment
  CAS-BOT-BC157496  Solanum umbelliferum R. F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Canyon Comment
  UC149892  Solanum umbelliferum Katharine Brandegee 1911-5 San Luis Obispo Paso Robles Comment
  UC57365  Solanum umbelliferum Geo. B. Grant 1903-5-1 5378 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC156441  Solanum umbelliferum E. C. Twisselmann 1968-10-21 15044 San Luis Obispo Estrella Road, 1.5 mile south of Highway 46 198 Comment
  CAS-BOT-BC157551  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles south-east of Templeton 304 Comment
  CAS-BOT-BC236435  Solanum umbelliferum Alice Eastwood 1925-5-19 15172 San Luis Obispo Pettitt's Canyon Comment
  UCD127034  Solanum umbelliferum R. S. Woglum 1940-4-16 2625 San Luis Obispo San Luis Obispo County: Cambria and Morro Bay via Taft (Kern County). Comment
  CLARK-A1045-1331  Solanum xanti George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI9113  Solanum xanti Mrs. R. F. Hoover 1962-2-2 22 San Luis Obispo Hazard Cyn Comment
  SBBG6678  Solanum xanti C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  OBI3343  Solanum xanti Neil Havlik 1969-5-2 386 San Luis Obispo On a roadcut on Perfumo Cyn Rd about 4.5 mi from Los Osos Valley Rd 244 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
  CAS-BOT-BC365334  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  OBI43732  Solidago confinis David J. Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area on S shore of Morro Bay 5 Comment
  RSA473698  Solidago confinis K. K. Muller 1965-7-27 1395 San Luis Obispo Oso Flaco. On flat flood plain along channel from Oso Flaco to the ocean. Comment
  OBI15463  Solidago elongata Robert F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  SD38295  Solidago spathulata Edith A. Purer 1931-8-7 San Luis Obispo Oceano. Comment
  OBI56610  Soliva sessilis David J. Keil 1998-3-27 26488 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  CAS-BOT-BC374487  Sonchus asper John Thomas Howell 1964-6-29 40822 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC374617  Sonchus oleraceus John Thomas Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  OBI11932  Sonchus oleraceus Lynne D. Althouse 1977-3-31 16 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  OBI53851  Sonchus oleraceus Arthur W. Hazebrook 1993-5-23 213 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  RSA648956  Sorghum halepense Andrew Rybak 1972-8-28 9 San Luis Obispo Near Foothill and railroad tracks in San Luis Obispo Comment
  OBI75239  Sparganium eurycarpum Michael Walgren 2011-8-12 258 San Luis Obispo Alva Paul crk at the southern end of the Morro Strand State Beach campground in N Morro Bay. Locatedbetween the campground, Hatteras St., Java St., and Sandalwood Ave. Comment
  UCD99167  Spergula arvensis W. L. Jepson 1941-4-17 20258 San Luis Obispo San Luis Obispo County: Arryo Grande. Comment
  OBI35498  Spergula arvensis S. M. Inman 1983-5-19 67 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC52194  Spergula arvensis subsp. arvensis Mrs. R. W. Summers San Luis Obispo Comment
  OBI57951  Spergularia Austin P. Griffiths 1984-3-24 s.n. San Luis Obispo Guadalupe Dunes. Along E margin of lakefill NW of causeway, Oso Flaco Lake. T11N, R35W, Sect 18 BM:M Comment
  CAS-BOT-BC390080  Spergularia atrosperma Ernest C. Twisselmann 1958-4-29 4388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali plain 6.5 miles south of Soda Lake 640 Comment
  CAS-BOT-BC390443  Spergularia macrotheca var. macrotheca Alice Eastwood 1928-5-19 s.n. San Luis Obispo Morro Bay, San Luis Obispo Comment
  CAS-BOT-BC390908  Spergularia marina R. F. Hoover 1967-4-12 10422 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC390909  Spergularia marina R. F. Hoover 1964-7-11 9188 San Luis Obispo Shell Beach Comment
  CAS-BOT-BC390914  Spergularia marina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9467 San Luis Obispo Margin of Soda Lake, Carisso Plain Comment
  SBBG118997  Spergularia rubra E. Painter, M. Wetherwax 2001-4-26 CR 223 San Luis Obispo rd through Training Area O, SW of jct of Tower and C-25 rds; Camp Roberts 254 Comment
  UCR91821  Spergularia villosa George K. Helmkamp 1996-5-27 1104 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  SD244742  Stachys ajugoides var. rigida David Keil 1998-7-2 27903 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way, W of San Luis Obispo). Comment
  CLARK-A1045-1335  Stachys bullata George K. Helmkamp 1978-4-22 San Luis Obispo Los Padres National Forest Cerro Alto Camground; Atascadero 7.5'Q Comment
  OBI13466  Stachys chamissonis Robert F. Hoover 1947-7-27 7334 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI13471  Stachys chamissonis Robert F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SBBG119410  Stachys pycnantha M. Wetherwax, E. Painter 1999-11-15 SLO 17 San Luis Obispo Poison Oak Crk, ca. 2.5 air km NW of Cerro Romualdo, base of ridge W of O'Connor Way, W of Sutter Rd 100 Comment
  OBI78270  Stachys pycnantha David J. Keil 1998-8-24 28013 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UC456142  Stachys pycnantha E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir San Luis Obispo. Comment
  SBBG15038  Stachys rigida E. C. Twisselmann 1962-10-12 7918 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI13478  Stachys rigida subsp. quercetorum Robert F. Hoover 1965-6-14 9425 San Luis Obispo Near Arroyo del Oso, S of Arroyo de la Cruz Comment
  RSA139869  Stachys rigida subsp. quercetorum Clare B. Hardham 1960-6-1 5964 San Luis Obispo Santa Lucia Mountains, edge of one of the Burnett Peak Cypress groves. 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
  POM273824  Stanfordia californica Lyman Benson 1932-5-9 3567 San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  RSA607299  Stanfordia californica D. D. Keck, J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  CAS-BOT-BC60937  Stanleya pinnata Ernest C. Twisselmann 1951-1-1 229 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Canyon, Carissa Plain. Comment
  UC1296347  Stanleya pinnata R. F. Hoover 1946-6-16 6167 San Luis Obispo on road to McKittrick (e edge Carrizo Plain); e edge Carrizo Plain Comment
  OBI50290  Stellaria media Tawney Odegard 1985-2-1 71 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC454222  Stellaria media I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI17741  Stellaria media Dave Imper 1976-12-28 29 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI66074  Stellaria media D. R. Miller 1994-3-16 394 -94 San Luis Obispo Pine Mt Region. Along main rd just up from Egebergs walnut orchard, San Simeon drainage 600 Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  CAS-BOT-BC375092  Stephanomeria Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, Eastern San Luis Obispo County 658 Comment
  CAS-BOT-BC375157  Stephanomeria cichoriacea Ernest C. Twisselmann 1956-12-16 3260 San Luis Obispo Santa Lucia Range: Old Creek Canyon 182 Comment
  SBBG42922  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6929 San Luis Obispo opposite Belleview-Santa Fe School House on Ontario Rd, N of Avila Beach Comment
  OBI66608  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28165 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. 792 Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  SBBG28762  Stephanomeria pauciflora E. C. Twisselmann 1967-8-22 13555 San Luis Obispo summit of Palo Prieto Cyn 655 Comment
  JEPS35313  Stephanomeria virgata subsp. pleurocarpa R. F. Hoover 1957-8-28 8399 San Luis Obispo between Rocky Butte and Pine Mt. Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  OBI59031  Stipa cernua David J. Keil 1998-5-6 27118 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  UCR32239  Stipa lepida Smeltzer, Turnquist 1982-5-7 127 San Luis Obispo NE side of Laguna Lake Park. Comment
  OBI22287  Stipa speciosa Robert F. Hoover 1967-4-1 10329 San Luis Obispo Canyon in Temblor Range nera N end of Elkhorn Plain Comment
  OBI32805  Stipa speciosa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12725 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI59264  Stylocline gnaphaloides G. F. Hrusa 1999-4-17 14955 San Luis Obispo Carrizo Plain Natural Area, +/- 1/2 mi S of Swain wash; +/- 200 yds to S of actual hills, on E side of Soda Lake Rd. UTms 11S, 3884146N, 0258618E 640 Comment
  OBI66270  Stylocline gnaphaloides David J. Keil 1997-4-18 26179 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  CAS-BOT-BC423006  Stylomecon heterophylla David D. Keck; J. Clausen 1935-4-9 3092 San Luis Obispo Cholame. 460 Comment
  UC496110  Stylomecon heterophylla Mrs. Frank Hatch 1932-4-4 San Luis Obispo hillsides near Paso Robles Comment
  OBI5012  Suaeda californica Robert J. Rodin 1956-1 San Luis Obispo Comment
  UCSB38578  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of Rt. 58 and Soda Lake Rd., California Valley, Carrizo Plain Comment
  UCSB38582  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  CAS-BOT-BC99118  Symphyotrichum chilense Ernest C. Twisselmann 1966-8-23 12721 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, Dorothy Twisselmann Ranch 640 Comment
  SBBG7693  Symphyotrichum chilense H. and M. Dearing 1938-9-4 2310 San Luis Obispo N of San Simeon Comment
  OBI3606  Syzygium paniculatum Mary Kidd 1971-2-27 144 San Luis Obispo On N side of the temporary college union, campus Calif State Polytechnic College Comment
  OBI17534  Taraxacum officinale Kamran Alavi 1977-8-22 82 San Luis Obispo 156 Foothill, San Luis Obispo Comment
  OBI41045  Tauschia arguta David J. Keil 1986-5-13 19447 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  UC1122241  Tetrapteron graciliflorum H. C. Lee 1931-4-2 813 San Luis Obispo 1/2 mi n Neals Springs; Paso Robles Quadrangle Comment
  OBI59514  Thalictrum fendleri var. fendleri David J. Keil, with V. L. Holland 2001-4-7 29245 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
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Nov 21 2013
  CAS-BOT-BC399832  Thalictrum polycarpum Alice Eastwood 1927-4-9 14370 San Luis Obispo Atascadero road Comment
  UC454643  Thermopsis californica var. californica I. J. Condit 1908-4-30 San Luis Obispo top of ridge Prefumo Canyon Comment
  CAS-BOT-BC207192  Thinopyrum intermedium subsp. intermedium David Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road ca. 1/2 mile W of Foothill Blvd. Comment
  RSA0042482  Thysanocarpus curvipes LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6433 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  OBI62962  Torilis arvensis David J. Keil 1992-6-5 23204 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  SEINET6049218  Toxicodendron diversilobum Unknown 1987-9-14 484 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  CAS-BOT-BC169242  Toxicodendron diversilobum Ernest 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
  SBBG108259  Toxicoscordion fremontii C. B. Hardham 1958-2-25 2899 San Luis Obispo Tassajera Cyn Comment
  CDA7710  Tragopogon porrifolius L. C. Wheeler 1968-6-2 s.n. San Luis Obispo Cambria. 0 Comment
  OBI56821  Tragopogon porrifolius David J. Keil 1998-6-10 27738 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  UC1979367  Tragopogon porrifolius David Keil 1998-5-11 27163 San Luis Obispo Santa Margarita along Highway 58 near eastern outskirts of town. Comment
  RSA115576  Trichostema lanatum E. C. Twisselmann 1955-6-10 2133 San Luis Obispo Calf Canyon, 1 mile east of Creston Road. 457 Comment
  OBI40301  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Rd, 0.3 mi S of hwy 166 Comment
  UC1541189  Trichostema lanceolatum Jerry Copeland 1973-9-22 1032 San Luis Obispo Sierra Madre Road,, 0.3 mi S of Highway 166 Comment
  UCD117575  Trientalis latifolia G. K. Helmkamp; E. A. Helmkamp 2000-4-20 5384 San Luis Obispo San Luis Obispo County: Central Coast Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  POM97314  Trifolium albopurpureum Philip A. Munz 1926-4-8 10163 San Luis Obispo Paso Robles Comment
  UCSB15352  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  SEINET7063611  Trifolium albopurpureum var. albopurpureum 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
  UC55704  Trifolium albopurpureum var. albopurpureum Phoebe A. Hearst San Luis Obispo Comment
  OBI12712  Trifolium barbigerum Robert F. Hoover 1948-4-25 7489 San Luis Obispo Price Cyn Comment
  UCR265649  Trifolium barbigerum var. andrewsii David J. Keil, Lynne D. Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch 305 Comment
  OBI64858  Trifolium bifidum David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29421 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI46186  Trifolium ciliolatum Lynne Dee Oyler 1986-5-6 450 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI58053  Trifolium ciliolatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27484 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  UC1925821  Trifolium depauperatum subsp. amplectens David Keil with V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan Airstrip Comment
  UC1129970  Trifolium depauperatum var. amplectens A. D. Gifford 1937-4-14 804 San Luis Obispo 1 1/4 mi ssw New District School; Pozo quad 487 Comment
  UCSB15850  Trifolium depauperatum var. truncatum Breedlove, Dennis 1962-3-29 San Luis Obispo Northern end of Soda Lake, Carrizo Plain 609 Comment
  OBI72778  Trifolium dubium D. R. Miller 2009-6-5 609 .889 San Luis Obispo Rocky Butte/Pine Mt region; along main trl mid-way down Almaden Flats area 853 Comment
  CDA11363  Trifolium gracilentum G. F. Hrusa 1995-4-15 12086 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  SEINET7063612  Trifolium gracilentum var. gracilentum 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
  OBI12675  Trifolium grayi Robert F. Hoover 1948-4-25 7488 San Luis Obispo Price Cyn Comment
  UCR140097  Trifolium hirtum George K. Helmkamp 2004-3-13 8361 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  OBI57912  Trifolium microcephalum David J. Keil 1998-6-15 27833 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  RSA164396  Trifolium microcephalum Clare B. Hardham 1961-4-26 6924 San Luis Obispo Franklin Creek, west of Adeladia. Comment
  RSA0036658  Trifolium oliganthum LeRoy Gross, Evan Meyer 2014-4-15 6259 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  SBBG107908  Trifolium oliganthum C. B. Hardham 1960-4-2 5336 San Luis Obispo Cypress Mtn Comment
  OBI12663  Trifolium variegatum Robert F. Hoover 1947-3-21 6708 San Luis Obispo W base of Mt. Bishop, near SLO Comment
  OBI59661  Trifolium variegatum David J. Keil, with Jill Bushakra 2001-6-14 29550 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UCD39110  Trifolium variegatum Beecher Crampton 1964-5-18 6982 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR160560  Trifolium variegatum George K. Helmkamp, E. A. Helmkamp 2005-6-7 9546 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI31200  Trifolium willdenovii Julie M. Vanderwier 1979-5-19 3 a San Luis Obispo Indian Knob Tar Sands Comment
  OBI72187  Trifolium willdenovii E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 97 San Luis Obispo Camp San Luis Obispo. Seep E of pipe from water tower on Cerro Romualdo 120 Comment
  OBI82234  Triodanis biflora David J. Keil, with V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  SBBG38087  Triphysaria eriantha subsp. eriantha Mrs. R. W. Summers -Oct-1886 San Luis Obispo base of San Luis Mtn Comment
  JEPS24074  Triphysaria eriantha subsp. eriantha Ernest C. Twisselmann 1959-4-10 5044 San Luis Obispo just below mouth of Perfumo Canyon (Los Osos Valley); , just below mouth of Perfumo Canyon 60 Comment
  OBI64736  Triphysaria eriantha subsp. rosea D. R. Miller, Kathy Fry 2000-4-23 400 /721 San Luis Obispo Pine Mtn Region. In flats at Marmolejo Flats 488 Comment
  SBBG54768  Triphysaria eriantha subsp. rosea R. E. Broder 1960-4-10 280 San Luis Obispo 400 yds NW of entrance to Hearst's Castle, San Simeon Comment
  UCSB43890  Triphysaria eriantha subsp. rosea Fugle, Craig 1982-4-23 San Luis Obispo East side of Hwy. 1, 8 miles north of Cambria 15 Comment
  OBI9358  Triphysaria micrantha Robert F. Hoover 1958-4-11 8443 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  JEPS99180  Triphysaria pusilla C. B. Hardham 1957-3-30 1635 San Luis Obispo Cypress Mountain Comment
  SBBG106793  Triphysaria pusilla C. B. Hardham 1957-4-25 1737 San Luis Obispo crest SE of Cypress Mtn Comment
  OBI21058  Trisetum canescens Robert F. Hoover 1947-5-23 7175 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  CAS-BOT-BC135786  Triteleia ixioides subsp. cookii Clare B. Hardham 1957-5-12 1921 San Luis Obispo Trail to Green's Lake - Santa Lucia Mountains Comment
  OBI6590  Triteleia ixioides subsp. cookii Clare B. Hardham 1956-6-6 861 San Luis Obispo Santa Lucia Mts Comment
  RSA247405  Triteleia ixioides subsp. cookii Lee W. Lenz 1973-5-17 24901 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains above San Simeon; (type localit