Search Results — 2000 specimen records retrieved (1155 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/cch_archive/).
 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
  OBI66640  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mt Region. In the Marmolejo crk narrows area in the extream western corner of study area 350 Comment
  CAS-BOT-BC383892  Abronia latifolia R. F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point Comment
  OBI12228  Abronia latifolia Robert F. Hoover 1947-7-26 7323 San Luis Obispo Piedras Blancas Point Comment
  OBI57996  Abronia latifolia Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NW of Oso Flaco Lake (near top of first dune system) Comment
  OBI35583  Abronia latifolia S. M. Inman 1983-7-15 80 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI5584  Abronia latifolia Sharon Jochums 1974-5-19 247 San Luis Obispo Dunes at Piedras Blancas Comment
  OBI28421  Abronia maritima Karin Long 1982-4-3 s.n. San Luis Obispo Morro Bay Sand spit at the southern end of Shark Inlet Comment
  POM279288  Abronia maritima Cora W. Benson 1929-1-24 s.n. San Luis Obispo In Pismo Beach, South Coast. 6 Comment
  UCD109626  Abronia maritima P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  OBI12213  Abronia pogonantha Robert F. Hoover 1967-6-4 10590 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
Read comments
Nov 7 2015
  CAS-BOT-BC229444  Abronia umbellata R. F. Hoover 1947-4-13 6924 San Luis Obispo Baywood Park Comment
  SBBG69812  Abronia umbellata R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA0025965  Abronia umbellata Carl B. Wolf 1929-4-15 3562 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  SEINET4039726  Abronia umbellata T. Reeves, D. J. Pinkava 1974-1 11847 San Luis Obispo Morro Bay. Comment
  OBI12201  Abronia umbellata var. umbellata Fred Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  OBI12206  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo S end of Morro Bay Comment
  OBI51150  Acaena pinnatifida Jan Barber 1994-5-29 190 San Luis Obispo San Simeon State Park. Above unnamed southern drainage Comment
  POM262062  Acer macrophyllum I. L. Wiggins 1929-4-16 3667 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  HSC92101  Achillea millefolium Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI23392  Achillea millefolium Robert F. Hoover 1969-9-23 11611 San Luis Obispo Morro Bay, S end Comment
  CAS-BOT-BC28743  Achillea millefolium Alice Eastwood 1927-7-29 14959 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  OBI64424  Achyrachaena mollis David J. Keil 2001-4-12 29294 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UC1953295  Achyrachaena mollis Anthony Baniaga with Daniel Chavez 2010-3-14 46 San Luis Obispo Tierra Redonda Mountain. Comment
  SBBG95358  Acmispon glaber G. Goulding, M. Meredith 1986-5-3 15 San Luis Obispo Los Osos, just off of Bayview Heights Drive Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  SBBG67359  Acmispon heermannii var. orbicularis R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  OBI35441  Acmispon junceus var. junceus Melody Dickens 1980-4-30 5 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG34832  Acmispon maritimus var. maritimus Mrs. R. W. Summers 1885-6-4 San Luis Obispo Avila Comment
  OBI13032  Acmispon maritimus var. maritimus Robert F. Hoover 1947-4-2 6862 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  SBBG34000  Acmispon strigosus L. S. Rose 1969-4-14 69025 San Luis Obispo 10 mi SW of Shandon, Shell Cyn 426 Comment
  SBBG67998  Acmispon wrangelianus M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA19858  Acroptilon repens G. Perez 2002-4-29 PDR 1233806 San Luis Obispo Central California; Right-of-way at 171 Day St, Nipomo. 0 Comment
  OBI18905  Adenostoma fasciculatum Michael Medved 1978-4-3 s.n. San Luis Obispo Foothills of Santa Lucia Mtn on Cal Poly campus 220 Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI65698  Adenostoma fasciculatum D. R. Miller 1994-6-10 694 -436 San Luis Obispo Pine Mtn Region; from the bottom of escarpment, Coles rd in Marmalejho crk drainage 853 Comment
  UCR247990  Adenostoma sparsifolium David J. Keil 1986-9-27 19770 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  CAS-BOT-BC68974  Adiantum jordanii R. F. Hoover 1967-2-18 10230 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG55746  Adiantum jordanii R. J. Rodin 1959-3-18 6319 San Luis Obispo N side of Bishop Pk Comment
  UC1063718  Adiantum jordanii C. A. Graham 1938-4-6 281 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  OBI42120  Agastache urticifolia David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC173676  Agastache urticifolia E. Palmer June 1876 San Luis Obispo San Luis Obispo district Comment
  CDA12515  Agoseris grandiflora J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Vicinity of Mt. Lowe. Comment
  UC1979359  Agoseris grandiflora David Keil 1998-6-8 27675 San Luis Obispo Between Creston & Shandon along Highway 41, 4.5 road miles NE of junction with La Panza, 0.2 miles SW of junction with Amber Hills Road. Comment
  OBI35775  Agoseris grandiflora var. grandiflora Allison Berry 1984-5-8 175 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI74309  Agoseris heterophylla Theo Fitanides, Anthony Baniaga 2010-4-10 78 San Luis Obispo Tierra Redonda BLM ACEC 329 Comment
  UCSB15351  Agoseris heterophylla 1962-3-29 San Luis Obispo 25.5 miles west of Simmler, La Panza Range 411 Comment
  CAS-BOT-BC46078  Agoseris heterophylla var. cryptopleura Eben McMillan 1957-4-17 34 -25 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast Comment
  CAS-BOT-BC127032  Agrostis exarata R. F. Hoover 1947-5-25 7220 San Luis Obispo Cambria. Comment
  OBI66985  Agrostis exarata David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC127027  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  SBBG129263  Agrostis hooveri D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17993 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  RSA585657  Ailanthus altissima M. D. Proctor, E. A. Young 1993-4-12 ROB- 401 San Luis Obispo Old homesite on Bee Rock Road. Comment
  SBBG104843  Ailanthus altissima M. D. Proctor, E. A. Young 1993-4-12 ROB 401 San Luis Obispo old homesite on Bee Rock Rd; Camp Roberts Comment
  OBI42334  Aira caryophyllea David J. Keil 1986-6-3 19632 San Luis Obispo Along Clark Valley rd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  CDA4016  Albizia lophantha David J. Keil 1985-3-26 18475 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  SBBG57478  Allium haematochiton M. M. Miles 1886-1 1397 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC135864  Allium haematochiton Alice Eastwood; John Thomas Howell 1936-5-7 2268 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  SBBG83998  Allium howellii var. howellii C. F. Smith 1986-5-15 12087 San Luis Obispo several hundred yards W of Caliente Mtn Lookout 1524 Comment
  UCD138545  Allium howellii var. howellii K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI66959  Allium howellii var. howellii David J. Keil, with Kathleen A. Keil 2001-4-20 29351 San Luis Obispo California Valley near intersection of Belmont Trail and Clarksburg Road 591 Comment
  SBBG857  Allium lacunosum var. micranthum C. B. Hardham 1958-5-7 3224 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SBBG107694  Allophyllum gilioides C. B. Hardham 1961-3-29 6685 San Luis Obispo Cottonwood Pass E of Cholame 609 Comment
  SBBG109609  Allophyllum gilioides C. B. Hardham 1960-4-13 5411 San Luis Obispo S of Bee Rock Comment
  OBI20557  Alnus rhombifolia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, lawn in fron of Ad. bldg Comment
  OBI4237  Amaranthus albus Richard Langevin 1970-5-17 111 San Luis Obispo Cal Poly Campus Ornamental Horticulture Unit 104 Comment
  CDA23731  Amaranthus powellii David J. Keil 1998-9-3 28060 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  OBI20429  Amaranthus powellii Betty Sheehan 1957-10-10 3 San Luis Obispo Cal Poly campus, science bldg Comment
  OBI26505  Amaranthus retroflexus Kathlene Henry 1979-7-27 18 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  CAS-BOT-BC55570  Ambrosia psilostachya Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI16029  Ambrosia salsola Robert F. Hoover 1950-4-14 7836 San Luis Obispo North end of Elkhorn Plain Comment
  CDA17513  Ammophila arenaria Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; Dune crest mass along E margin of sand dunes, just above stabilized area, W of bordering drainage canal, ca. 2 mi. S of Oceano. Comment
  SBBG88507  Ammophila arenaria C. F. Smith 1965-11-7 9116 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  UCR57535  Ammophila arenaria George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  UCSB16979  Amorpha californica Hardham, Clare 1961-6-1 San Luis Obispo Rocky Butte 914 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
  UCR252048  Amsinckia eastwoodiae Dan S. Cooper 2013-4-2 413- 82 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI75809  Amsinckia intermedia Al Lindholm 1967-4-23 190 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
  RSA0042903  Amsinckia intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6278 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  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
  SEINET1004407  Amsinckia intermedia George K. Helmkamp 2004-1 8293 San Luis Obispo Central Coast: SE of Oceano along Halcyon Rd, 0.2 mi E of Mesa View Dr (Hwy CA-1) 76 Comment
  UCD119681  Amsinckia intermedia G. F. Hrusa 1995-5-28 12239 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  RSA0089734  Amsinckia lycopsoides Alice Eastwood 1929-3-19 14105 a San Luis Obispo Los Banos. Comment
  SBBG25030  Amsinckia spectabilis D. Myrick 1966-3-23 1296 San Luis Obispo just N of Cambria Comment
  POM98661  Amsinckia spectabilis P. A. Munz 1925-3-24 9237 San Luis Obispo Morro. Comment
  OBI66202  Amsinckia spectabilis var. microcarpa Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower weekend outing to Guadalupe Dunes. Wild Almond Meadows: five defation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  RSA0091054  Amsinckia spectabilis var. microcarpa George K. Helmkamp 2004-3-10 8336 San Luis Obispo Cebtral Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  OBI20615  Amsinckia tessellata Robert F. Hoover 1966-4-20 9816 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  OBI7640  Amsinckia tessellata Christian Smith 1974-5-15 s.n. San Luis Obispo Calif Valley Comment
  UCD119860  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo San Luis Obispo County: 4 miles east of Cholame on Polonio Pass Road. Comment
  UC1084628  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi form cattle guard, at a pair of white posts where a small wash runs under road in iron pipe) Comment
  RSA0091417  Amsinckia tessellata var. tessellata R. S. Woglum 1938-4-22 1596 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  OBI20684  Amsinckia vernicosa Robert F. Hoover 1967-3-27 10285 San Luis Obispo Chalk Mt (Cuyama white hills) . Typ location of A. gloriosa but no large-fld plants found here Comment
  UCD15623  Amsinckia vernicosa R. B. Kelley 1985-4-14 162 San Luis Obispo San Luis Obispo County: 0.3 miles W of Kern/San Luis Obispo County line, on SR 58. 944 Comment
  OBI78869  Anaphalis margaritacea David J. Keil 2013-9-3 32009 San Luis Obispo Morro Bay State Park. Park Ridge 36 Comment
  SEINET7073759  Anaphalis margaritacea 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
  OBI64969  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  UC198270  Anredera cordifolia Katharine Brandegee San Luis Obispo Comment
  UC455806  Anthemis arvensis I. J. Condit 1911-9-27 San Luis Obispo Botanic Garden, C.P.S. (California Polytechnic School) Comment
  OBI17084  Anthemis cotula Robert F. Hoover 1965-8-1 9500 San Luis Obispo Valley W of Mt Bishop Comment
  SBBG117841  Anthemis cotula M. Wetherwax, E. Painter 2000-6-13 SLO 150 San Luis Obispo between N base of the first ridge W of Cerro Romualdo and 'lily creek'; just N of Eucalyptus stand, in former home site; Camp San Luis Obispo 100 Comment
  OBI7430  Anthriscus caucalis Mark Fresh 1976-5-17 81 San Luis Obispo San Luis Obispo Crk, under Cuesta Grade Comment
  SBBG107277  Antirrhinum C. B. Hardham 1959-6-10 4813 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  PASA970  Antirrhinum glandulosum Margaret Stason 5/32 331 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  CDA11554  Antirrhinum kelloggii G. F. Hrusa 1993-5-22 11099 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Comment
  OBI53168  Antirrhinum kelloggii Steven A. Junak 1978-4-8 M- 50 San Luis Obispo Lower Coon Crk Trl. San Luis Range Comment
  RSA781521  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  UC1063070  Antirrhinum multiflorum T. M. Hendrix 1937-6-6 255 San Luis Obispo 4.1 mi wnw El Dorado School; Pozo Quad. 609 Comment
  SBBG105014  Antirrhinum ovatum J. Sainz 1991-6-25 San Luis Obispo Caliente Range, at summit of rd between Cuyama Valley and Carrizo Plain Comment
  OBI29645  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-26 13825 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI58686  Aphanes occidentalis David J. Keil 1998-4-2 26540 San Luis Obispo East-West Ranch, Cambria 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
  JEPS114118  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo Camp San Luis Obispo. Training Area U, LCTA Plot 307, ca. 1.9 miles NW of Alpha Ranges, W of Whiskey Springs. Comment
  RSA17793  Apiastrum angustifolium C. B. Wolf 1929-4-15 3579 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI60482  Apium graveolens Larry Kelly, David J. Keil 1988-10-1 255 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI20477  Apocynum androsaemifolium Robert F. Hoover 1950-6-21 8019 San Luis Obispo Pine Mt, Santa Lucia Mts Comment
  RSA403111  Apocynum androsaemifolium subsp. pumilum Lester Rowntree 1929-6-27 s.n. San Luis Obispo Chew s ridge, Santa Lucia Mts. Comment
Read comments
Jul 20 2012
  OBI69464  Araujia sericifera David J. Keil 2008-3-13 30488 San Luis Obispo San Luis Obispo. Monterey Street at railroad overcrossing. 75 Comment
  OBI69525  Arceuthobium occidentale David J. Keil, with V. L. Holland 2008-6-12 30536 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
  CAS-BOT-BC410161  Arceuthobium occidentale John Thomas Howell 1964-6-28 40724 San Luis Obispo near Cambria Comment
  CAS-BOT-BC23571  Arctostaphylos crustacea R. F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC23530  Arctostaphylos crustacea Clare B. Hardham 1959-5-23 4643 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  OBI14511  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-2-10 6614 San Luis Obispo Price Cyn Comment
  JEPS98863  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  JEPS98881  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  OBI66768  Arctostaphylos cruzensis Austin P. Griffiths 1985-3-17 s.n. San Luis Obispo Vermillion Hill, Arroyo de la Cruz Comment
  UCD51280  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1142 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC23317  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1956-2-26 181 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC24868  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1961-12-5 71243 San Luis Obispo e. of Cerro Alro Road to cypress grove 609 Comment
  CAS-BOT-BC23082  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1957-8-28 8395 San Luis Obispo Rocky Butte Fire Lookout. Comment
  OBI61028  Arctostaphylos glauca George Butterworth 1999-2-14 283 San Luis Obispo Carrizo Plain Natural Area. 1/34 mi SW of Selby camp 762 Comment
  CAS-BOT-BC24608  Arctostaphylos glauca Gary D. Wallace 1974-12-7 1336 San Luis Obispo Santa Lucia Mtns, ne. of Pozo at la Panza Summit. 762 Comment
  CAS-BOT-BC24621  Arctostaphylos glauca R. F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  OBI14685  Arctostaphylos hearstiorum Robert F. Hoover 1950-1-15 7760 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top Comment
  UCD51499  Arctostaphylos hookeri Roman Gankin 1965-4-1 479 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  CAS-BOT-BC24519  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8894 San Luis Obispo Pine Top Mt. Comment
  CDA11548  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-2 12383 San Luis Obispo Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  UCD51731  Arctostaphylos luciana G. F. Hrusa 1993-5-22 11117 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge. 650 Comment
  UCD51736  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo Population sample about 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  CAS-BOT-BC39016  Arctostaphylos luciana Walter Knight; Irja Knight 1980-6-22 4008 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley. Originally collected from Lopez Canyon. Comment
  SEINET11987298  Arctostaphylos luciana W. Knight, Knight, I. 1981-1 3897 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Lopez Canyon as seedlings in 1967 Comment
  SBBG118361  Arctostaphylos morroensis D. Wilken, E. Painter, K. Knight 2005-4-4 16182 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
Read comments
Mar 14 2007
  CAS-BOT-BC39832  Arctostaphylos obispoensis R. F. Hoover 1957-8-28 8394 San Luis Obispo road to rocky Butte lookout, Santa Lucia Mts. above San Simeon. Comment
  CAS-BOT-BC39862  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Above Klein Mine Comment
  CDA38697  Arctostaphylos obispoensis G. D. Barbe 1964-3-19 744 San Luis Obispo Tassajera Ridge, west of Cuesta summit, 5 miles north of San Luis Obispo on Highway 101. Comment
  UC1424958  Arctostaphylos obispoensis Gary D. Wallace 1974-11-23 1319 San Luis Obispo along Hwy 41 at mile post 6 mi from Moro Bay (between Atascadero and Moro Bay); Santa Lucia Mts. 182 Comment
  UCD53882  Arctostaphylos obispoensis George Helmkamp 1993-3-5 s.n. San Luis Obispo Custa Ridge northwest of U.S.-101 and the city of San Luis Obispo. 670 Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  SBBG48525  Arctostaphylos pechoensis L. W. Edge 1974-6-10 446 San Luis Obispo near summit, See Cyn Rd Comment
  OBI14569  Arctostaphylos pechoensis Robert F. Hoover 1947-1-6 6591 San Luis Obispo Above head of See Cyn, San Luis range (region of type locality) Comment
  OBI2858  Arctostaphylos pechoensis Bob Wolf 1970-1-29 5 San Luis Obispo Edge of Prefumo Cyn rd in Prefumo cyn, Morro Bay 152 Comment
  UC549663  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1001 San Luis Obispo head of Davis Canyon Pecho Hills Comment
  UCD53538  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1967-10-11 1121 San Luis Obispo Near the divide between Perfumo Canyon and See Canyon on the See Canyon side. Comment
  UCSB28871  Arctostaphylos pechoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of See's Canyon Rd., 4 miles from San Luis Bay Dr. off of Hwy. 101 182 Comment
  UC1309684  Arctostaphylos pilosula H. C. Lee 1936-1-31 383 San Luis Obispo Sycamore Springs Arroyo Grande Quadrangle 60 Comment
  CAS-BOT-BC46228  Arctostaphylos rudis Walter Knight; Irja Knight 1980-6-22 4017 San Luis Obispo Originally collected at Arroyo Grade. Comment
  UCSB71741  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-5-21 San Luis Obispo Pomeroy Los Berros Rd. at jct. Arden Way and Apache Trail, 1.5 miles southeast of Arroyo Grande Rd., Nipomo 121 Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  UCD51347  Arctostaphylos tomentosa Roman Gankin 1966-2-16 647 San Luis Obispo 10.7 miles north of San Simeon, San Luis Obispo County, California. Comment
  OBI71836  Arctostaphylos tomentosa subsp. daciticola Michael Walgren 2007-1-1 37 San Luis Obispo Un named peak in Morro Bay State Park on Park Ridge at park boundary with private property leading to Hollister Peak Comment
  UC1121492  Arctostaphylos tomentosa subsp. tomentosa A. E. Wieslander 1936-2-26 613 San Luis Obispo 2 mi ssw Hollister Pk.; Cayucos Quadrangle Comment
  UCD51082  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve. Immediate across trail NW of corral, 2.5 mi from gate. Comment
  SEINET11987307  Arctostaphylos wellsii J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4195 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from W of Edna Comment
  UC1191465  Arenaria paludicola Malcolm A. Nobs, S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca 4 mi northwest of Guadalupe. Comment
  UC1285071 Image available Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo near Small Twin Lake (s of Arroyo Grande) Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  RSA0019484  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  POM280716  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  POM280811  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  OBI11610  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along coast about 1 mi N of Cambria Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  OBI17709  Artemisia californica Lynne D. Althouse 1977-3-26 1 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  OBI51191  Artemisia douglasiana Jan Barber 1993-8-21 91 San Luis Obispo San Simeon State park. Comment
  CAS-BOT-BC84816  Artemisia douglasiana R. F. Hoover 1966-9-16 10058 San Luis Obispo 2 mi. s. of Creston, in dry sandy stream-bed. Comment
  OBI6468  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  SBBG133085  Asclepias eriocarpa D. Keil, T. Teed, M. Uchida 2001-6-15 29564 San Luis Obispo Chorro Crk drainage,Chorro Crk Bog Thistle exclosure near eastern boundary fence of exclosure; Camp San Luis Obispo 243 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
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  RSA121915  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1.5 miles S of Dry Creek School Comment
  OBI72640  Asparagus asparagoides Robyn Matteson 2002-2-23 16 San Luis Obispo San Luis Obispo. 640 Woodbridge St, backyard. Residential, but meadow-like 71 Comment
  UCD138679  Asparagus officinalis subsp. officinalis Ernest C. Twisselmann 1958-8-23 4736 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  SBBG53876  Asphodelus fistulosus S. A. Junak 1978-4-8 M 47 San Luis Obispo NW edge of Montana de Oro St Park, just W of Pecho Valley Rd, 0.5 mi S of entrance Comment
  OBI21251  Asphodelus fistulosus Robert F. Hoover 1956-4-14 8365 San Luis Obispo 1 mi W of Nipomo, at site of abandoned dump Comment
  CAS-BOT-BC65819  Aspidotis californica Clare B. Hardham 1957-12-29 2841 San Luis Obispo Black Mountain - Highland District Comment
  UCR140407  Aster subulatus var. ligulatus George K. Helmkamp 2004-2-19 8301 A San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  JEPS54515  Astragalus asymmetricus W. L. Jepson 1931-6-4 15892 San Luis Obispo Cholame 365 Comment
  UC84432  Astragalus asymmetricus L. Jared San Luis Obispo San Luis Obispo Comment
  UC862871  Astragalus asymmetricus Alice Eastwood, John Thomas Howell 1938-6-13 5903 San Luis Obispo on road to Creston sw Shandon; sw of Shandon Comment
  SBBG3172  Astragalus curtipes H. and M. Dearing 1938-5-8 2611 San Luis Obispo N of San Luis Obispo Comment
  POM98564  Astragalus curtipes P. A. Munz 1925-3-25 9251 San Luis Obispo Morro Beach Comment
  RSA90706  Astragalus curtipes F. W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  SBBG112485  Astragalus curtipes C. Bornstein, B. Collins 1994-4-22 San Luis Obispo Hwy 101, first exit N of Cayucos, terrace above exit 91 Comment
  UC1392667  Astragalus curtipes R. F. Hoover 1968-4-16 11018 San Luis Obispo Suey Creek Suey Creek (on open w-facing hillside) Comment
  OBI4499  Astragalus douglasii Elizabeth Rudd 1971-5-23 277 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  JEPS54604  Astragalus douglasii W. L. Jepson 1931-6-4 15890 San Luis Obispo Grant Lake Palo Prieto Pass, Grant Lake (Palo Prieto Pass, se San Luis Obispo Co.) 609 Comment
  UC862690  Astragalus douglasii var. douglasii Lewis S. Rose 1936-5-8 36261 San Luis Obispo 8 mi e La Panza; e of La Panza 670 Comment
  UC463323  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  RSA67578  Astragalus lentiginosus var. nigricalycis P. A. Munz 1951-4-13 16297 San Luis Obispo 20 miles W of McKittrick, Hwy 178, edge of Carrizo Plain. 762 Comment
  UC1128841  Astragalus macrodon H. C. Lee 1937-6-1 1028 San Luis Obispo Paso Robles Paso Robles Quad., Paso Robles Comment
  POM318267  Astragalus macrodon Stan Hales 1963-5-4 51 San Luis Obispo NE of Caliente Mountain, W of Carizzo Plains, 0.5 miles SW of Seaback Ranch 746 Comment
  SD40157  Astragalus nuttallii Edith A. Purer 1932-8-28 4838 San Luis Obispo Oceano Comment
  SDSU7651  Astragalus nuttallii D. F. Howe 1946-5-17 1809 San Luis Obispo Coast of San Luis Obispo. Comment
  SBBG3231  Astragalus oxyphysus C. B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redonda Comment
  UCR108092  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo E foothills of Caliente Range 690 Comment
  CAS-BOT-BC194243  Astragalus oxyphysus Ernest C. Twisselmann 1963-4-24 8100 San Luis Obispo Highway U.S. 466, 1.25 mile west of Cholame - Temblor Range and the Western San Joaquin Valley 365 Comment
  OBI50321  Astragalus pomonensis Tawney Odegard 1985-5-5 53 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
  UC1128858  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1 1/2 mi w Arroyo Grande; Arroyo Grande Quad., San Luis Obispo National Forest Comment
  UCR134417  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  JEPS54538  Astragalus trichopodus var. phoxus W. L. Jepson 1927-5-30 12157 San Luis Obispo betw Pine Creek bridge and Cuyama Valley (opposite Brown Canyon, s San Luis Obispo Co.); opposite Brown Canyon, betw Pine Creek bridge and Cuyama Val 487 Comment
  CAS-BOT-BC66137  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI31342  Athysanus pusillus Joy Nishida, Robert Allen 1982-4-10 219 San Luis Obispo American Cyn campground 536 Comment
  OBI82583  Athysanus unilateralis David J. Keil, Lynne Dee Althouse and Shannon Henke 2016-2-26 33505 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  CDA17739  Atriplex californica Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 3 mi. S of Oso Flaco Ck. Comment
  POM312484  Atriplex californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 860 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  UC1191361  Atriplex californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 860 San Luis Obispo salt marshes at e end Morro Bay; e end Morro Bay Comment
  CAS-BOT-BC172617  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  SEINET5641785  Atriplex fruticulosa Ellen Dean, T. Starbuck; M. Starbuck 2008-3-25 4624 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. Meadow with clay openings.; 0 583 Comment
  OBI38202  Atriplex lentiformis Eric Wise 1981-6-7 486 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  RSA696211  Atriplex leucophylla Keith E. Hoffmaster 1935-6-28 s.n. San Luis Obispo Avila Beach Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  OBI17284  Atriplex polycarpa Robert F. Hoover 1952-11-2 8281 San Luis Obispo S part of Carrizo Plain, at N base of Caliente Mt Comment
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Jul 20 2013
  SBBG112379  Atriplex polycarpa D. Keil 1981-4-9 14300 San Luis Obispo 0.6 mi W of jct of rd to Cholame along State Hwy 58 Comment
  UCD78273  Atriplex polycarpa Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4618 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  CDA17528  Atriplex prostrata Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  CAS-BOT-BC178410  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 A San Luis Obispo 1 mile north of Soda Lake, Carrizo Plain Comment
  SBBG96415  Atriplex watsonii G. K. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the S edge of Morro Bay 3 Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  RSA0042451  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6377 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
  CAS-BOT-BC146087  Avena barbata Clare B. Hardham 1961-5-18 7112 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  SEINET3919641  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo Near streambed of Piletas Canyon, La Panza.; 0 594 Comment
  JEPS70215  Avena fatua Robert J. Rodin 1970-5-5 8397 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  OBI83480  Avena fatua Claire Dosen, Carter Terranova, Sarah Haluschak 2017-2-11 1 San Luis Obispo Cal Poly Campus, top of the "P" ridge, 30ft back from top of trail, near lower rock formations. 338 Comment
  OBI66130  Avena sativa D. R. Miller 1994-3-25 394 -128 San Luis Obispo Pine Mt Region. In field aorund walnut orchard at Egebergs, San Simeon crk drainage 600 Comment
  OBI38225  Baccharis glutinosa Eric Wise 1982-7-2 1596 San Luis Obispo Oso Flaco Lake Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UCR58154  Baccharis glutinosa 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
  OBI53414  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  RSA216816  Baccharis pilularis Robert F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  CAS-BOT-BC99498  Baccharis pilularis R. F. Hoover 1965-9-27 9652 San Luis Obispo Foothill Blvd. at west edge of town, San Luis Obispo Comment
  OBI7014  Baccharis pilularis subsp. consanguinea D. W. Stager 1972-9-11 58 San Luis Obispo Morro Bay State Park, Sand spit Comment
  OBI21637  Baccharis pilularis var. consanguinea Tracey Call, Viola Call 1965-4-10 2343 San Luis Obispo About 1 mile along road to Poly cyn from Cuesta Ridge 488 Comment
  CDA20912  Baccharis salicifolia G. F. Hrusa 1993-5-2 11012 San Luis Obispo Salinas Valley; Paso Robles: Salinas River. 1.4 mi. N of Niblick Rd. Bridge. 0 Comment
  RSA128061  Baccharis salicifolia Clare B. Hardham 1958-9-19 3865 San Luis Obispo Atascadero Creek, Atascadero Comment
  CAS-BOT-BC99757  Baccharis salicifolia R. F. Hoover 1946-10-20 6514 San Luis Obispo Upper Huasana River just below confluence of Arroyo Seco Comment
  UC2027146  Baccharis salicifolia subsp. salicifolia David J. Keil with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh and Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River Valley along Avenales Ranch Road Comment
  CDA13959  Barbarea orthoceras G. F. Hrusa, D. Ragan 1997-8-1 14073 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  UCR38775  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  OBI72002  Berberis pinnata subsp. pinnata Michael Walgren 2010-1-15 62 San Luis Obispo Morro Bay State Park along Park ridge. Comment
  OBI72985  Beta vulgaris D. R. Miller & E. A. Appel, E. A. Appel 2010-5-21 510 .922 San Luis Obispo Along the ocean side of rd near entrance to Atascadero State Beach camping grounds. Comment
  SD249126  Bidens frondosa David Keil 1988-9-17 21132 San Luis Obispo Along shores of Hume Lake. Comment
  CAS-BOT-BC102029  Bidens laevis Herman Knoche 1919-9-30 Series A, No. 2375 San Luis Obispo Pismo dunes, marais Comment
  RSA0028257  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. 83 Comment
  CAS-BOT-BC127992  Bidens pilosa Mrs. R. W. Simmons 1887-7-17 441 San Luis Obispo Old Mission, S.L. Obispo Comment
  CAS-BOT-BC105951  Blennosperma nanum var. nanum Ernest C. Twisselmann 1955-3-22 1746 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Soda Lake Road, 2 miles south of Simmler 609 Comment
  RSA586520  Blepharizonia laxa F. Johnson 1993-10-15 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R Comment
  SBBG55612  Blepharizonia plumosa subsp. viscida D. Keil 1980-9-19 14222 San Luis Obispo ca. 5 mi N of St Hwy 58 along Shell Crk Rd, just S of Cyn Ranch Comment
  UC1586048  Bloomeria crocea Barbara Ertter 1989-6-10 8579 San Luis Obispo n-facing slope across from Navajo Campground (e side of mt., ca 20 air mi ene of San Luis Obispo); La Panza Range, Black Mt. 701 Comment
  SBBG93652  Bloomeria crocea var. crocea T. J. Ayers with S. A. Junak 1989-6-22 747 San Luis Obispo just W of western Botanic Area boundary sign on W Cuesta Ridge Rd Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  OBI43587  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-7-27 1003 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  OBI33040  Boykinia occidentalis David J. Keil 1983-9-10 17953 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI28589  Brachypodium distachyon John Jackman & Julie Truesdale, Julie Truesdale 1980-1 66 San Luis Obispo MacGillivary Ranch, Adelaida, CA Comment
  CDA1773  Brachypodium distachyon Clare B. Hardham 1960-6-3 5992 San Luis Obispo Cuesta Ridge. Sargent Cypress grove. 0 Comment
  OBI28276  Brassica nigra Rick Frelinger 1982-5-10 72 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  OBI82678  Brassica tournefortii David J. Keil 2016-3-2 33524 San Luis Obispo San Luis Obispo. South Hills Open Space 50 Comment
  RSA389440  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo Above farmland northwest of Guadalupe (south of Oso Flaco Lake). 1 Comment
  CDA33373  Brassica tournefortii D. R. Miller 2009-3-13 309 .872 San Luis Obispo Los Osos; Santa Ysabel Ave. at 15th St. Comment
  UC1583643  Brickellia californica David Keil 1983-9-10 17959 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  CAS-BOT-BC100463  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  CAS-BOT-BC100467  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  OBI65744  Brickellia californica D. R. Miller 1994-8-27 894 -533 San Luis Obispo Pine Mtn. These plants are in creekway below George Edmunison's pond; east slope of Pine Mt; Tobacco creek drainage. 168 Comment
  RSA0027876  Brickellia nevinii Greg Wilvert, Cedrick Villasenor, Ben Carter 2005-9-15 523 San Luis Obispo Southeast half of the Caliente Range: Above Semper Spring. 903 Comment
  UCR118947  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4222 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCSB45047  Briza maxima Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  SBBG118255  Briza minor E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 250 San Luis Obispo Chumash Pk; Camp San Luis Obispo 160 Comment
  SEINET7063739  Brodiaea elegans A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base of grade from Estrella on Hog Canyon Road. UTM Zone 10, 717239mE, 3953914mN. (WGS84/NAD83). 229 Comment
  RSA0042485  Brodiaea jolonensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6436 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-BC144145  Bromus Roxana S. Ferris 1929-4-15 7644 San Luis Obispo 2 miles north of Moro. Comment
  CAS-BOT-BC144230  Bromus arenarius Eben McMillan 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, two miles south, eight miles east of Shandon. Comment
  CAS-BOT-BC144226  Bromus arenarius Ernest C. Twisselmann 1954-4-14 1063 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon. 2 miles south of Cholame. 365 Comment
  OBI72824  Bromus carinatus Michael Walgren 2010-4-30 146 San Luis Obispo Montana de Oro State Park along the Coon Crk Trl. Approx 1/3 of the way in from the trailhead Comment
  UCR42632  Bromus carinatus E. A. Wise 1984-7-21 2057 San Luis Obispo Central Coast, Arroyo Laguna 1-2 km from the ocean. Site #2 - c. 100 yards closer to the ocean than site #1. Comment
  CAS-BOT-BC156181  Bromus catharticus John Thomas Howell 1964-6-29 40831 San Luis Obispo Near Saint Paul's Episcopal Church, Cambria. Comment
  CAS-BOT-BC155853  Bromus catharticus var. elatus Ernest C. Twisselmann 1954-5-11 1214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 6 miles south of Cholame. 579 Comment
  CAS-BOT-BC155857  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
  OBI5529  Bromus diandrus Sharon Jochums 1974-4-10 110 San Luis Obispo W of hwy 1 on Point San Simeon Comment
  OBI72271  Bromus diandrus Anthony Baniaga, Daniel Chavez 2010-3-14 50 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 574 Comment
  OBI80949  Bromus diandrus Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 4 San Luis Obispo Johnson Rach Open Space Comment
  OBI37910  Bromus diandrus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18646 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gat 732 Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  OBI3027  Bromus hordeaceus Larry E. Brown 1971-5-15 1995 San Luis Obispo Cambria Comment
  OBI3042  Bromus hordeaceus Larry E. Brown 1970-5-30 1828 San Luis Obispo Cambria Comment
  OBI43400  Bromus hordeaceus Eric Wise 1982-5-1 1449 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA0039404  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6256 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
  SBBG56571  Bromus hordeaceus R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  RSA212568  Bromus hordeaceus E. C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UCR91709  Bromus hordeaceus subsp. molliformis George K. Helmkamp 1996-5-24 1026 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
  RSA201559  Bromus madritensis Robert F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  JEPS97073  Bromus madritensis subsp. madritensis M. D. Proctor and E. A. Young 1993-3-17 ROB 197 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  OBI22369  Bromus madritensis subsp. madritensis Russell Gorman 1956-5-17 60 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI26909  Bromus madritensis subsp. rubens Betty Breuleux, Carol Hawkins 1980-4-22 18 San Luis Obispo Along road in Poly Cyn approx 200 ft past gate, Cal Poly State Univ., San Luis Obispo Comment
  UC1131226  Bromus madritensis subsp. rubens B. Bolt 1936-3-13 619 San Luis Obispo 1 mi w of Cerro Romauldo 182 Comment
  OBI37878  Bromus madritensis subsp. rubens David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18618 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
  OBI3858  Bromus madritensis subsp. rubens Patricia Wiese 1971-5-2 33 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  RSA201253  Bromus marginatus Eben McMillan 1953-5-8 147 San Luis Obispo E. McMillan Ranch, Choice Valley. Two miles south and eight miles east of Shandon Comment
  RSA585600  Bromus rubens M. D. Proctor, E. A. Young 1993-3-17 ROB 0201 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UCD58958  Bromus rubens subsp. rubens G. K. Helmkamp 2004-2-29 8317 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi. NW of Division St. 115 Comment
  OBI45131  Bromus sitchensis David J. Keil, Mark Meredith 1984-4-14 18120 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  OBI49896  Bromus sitchensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18138 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI57582  Cakile maritima Austin P. Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes. Within primary dunes along sandy ravine just N of Southernmost of two highest transverse stabilized dunes, halfway between Oceano dn Grover city ramps Comment
  CAS-BOT-BC438524  Calandrinia ciliata John Thomas Howell 1964-6-29 40821 San Luis Obispo Near St. Paul's Episcopal Church, Cambria. Comment
  OBI69487  Calendula officinalis Michael Curto 2008-2-28 s.n. San Luis Obispo Leaning Pine Arboretum, Cal Poly State Univ, San Luis Obispo Comment
  CAS-BOT-BC167329  California macrophylla Alice Eastwood; John Thomas Howell 1935-3-25 2027 San Luis Obispo Cholame Comment
  CAS-BOT-BC167335  California macrophylla Ernest C. Twisselmann 1965-3-23 10496 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 670 Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  SBBG119466  Calochortus argillosus E. Painter, M. Wetherwax with J. Olson 2002-5-21 SLO 272 San Luis Obispo below Dughi Spring, SW of La Trinidad Mine; Camp San Luis Obispo 440 Comment
  CAS-BOT-BC132356  Calochortus clavatus C. Butterworth; Clare B. Hardham 1960-6-17 6156 San Luis Obispo Hi Mountain, Pozo Comment
  SBBG3343  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax with J. Sainz 2000-6-13 SLO 354 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  SBBG18195  Calochortus luteus C. B. Hardham 1960-6-17 6297 San Luis Obispo Cambria Comment
  SBBG57738  Calochortus obispoensis M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI6695  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG15299  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo near San Luis Obispo Comment
  OBI67048  Calochortus simulans David J. Keil, with V. L. Holland 2001-5-24 29479 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  RSA0047732  Calochortus simulans LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6402 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
  UC1134518  Calochortus splendens H. C. Lee 1936-5-18 615 San Luis Obispo 1.24 mi sw Porter Ranch; San Luis Obispo National Forest, Nipomo Quad. 274 Comment
  CAS-BOT-BC483555  Calochortus splendens Clare B. Hardham 1960-5-17 5755 San Luis Obispo East end of Tierra Redonda, Santa Lucia Mountains Comment
  UC1134535 Image available Calochortus venustus T. M. Hendrix 1937-5-9 152 San Luis Obispo 3.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 457 Comment
  RSA216783  Calochortus venustus Robert F. Hoover 1969-5-20 11312 San Luis Obispo 4 miles west of Paso Robles on Adelaida road Comment
  UC1392902 Image available Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi w Paso Robles (on Adelaida road) Comment
  CAS-BOT-BC271534  Calycadenia truncata subsp. truncata R. F. Hoover 1950-6-21 8002 San Luis Obispo Between rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  JEPS112723  Calyptridium monandrum Dean W. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  OBI62711  Calystegia longipes Jason Dart 2003-4-25 D 143 San Luis Obispo Santa Margarita Ranch, 0.75 mi E of intersection of Pozo Rd and Las Pilitas rd, under powerlines. 437 Comment
  SFV16501  Calystegia macrostegia K. Tajbakhsh 1996-3-16 9 San Luis Obispo San Simeon. 3.5 miles north of Hearst Castle on Highway 1 at the Vista Point. Comment
  RSA609728  Calystegia macrostegia subsp. cyclostegia R. S. Woglum 1940-4-20 2640 San Luis Obispo Central Coast: Cambria. Comment
  SD225757  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
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Apr 7 2016
  UC1969506  Calystegia macrostegia subsp. cyclostegia David Keil 25-26 June 1988 20818 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd. north of California Rte. 1. Comment
  SDSU5676  Calystegia macrostegia subsp. cyclostegia D. F. Howe 1948-5-17 1850 San Luis Obispo Coast of county. Comment
  OBI54323  Calystegia subacaulis subsp. episcopalis David J. Keil, V. L. Holland 1996-6-6 25881 San Luis Obispo Prefumo Cyn Homes project site along Prefumo Crk ca. 1/3 mi from Los Osos Valley rd Comment
  SBBG109770  Camissonia C. B. Hardham 1958-5-28 3424 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Dam Comment
  UCR61720  Camissonia campestris George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  CDA42278  Camissonia campestris subsp. campestris G. F. Hrusa, M. Pitcairn 2015-4-13 18629 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  OBI66426  Camissonia campestris subsp. campestris David J. Keil, with Kathleen A. Keil 1997-3-29 26119 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CAS-BOT-BC32364  Camissonia campestris subsp. obispoensis Peter Hamilton Raven 1963-5-5 18301 San Luis Obispo 1.8 miles W of Bee Rock. Comment
  RSA144516  Camissonia cheiranthifolia subsp. cheiranthifolia E. G. Linsley, J. W. MacSwain 1959-4-28 59 -89 San Luis Obispo Grover City Comment
  RSA454077  Camissonia graciliflora R. S. Woglum 1941-4-26 2971 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  SBBG26448  Camissonia strigulosa 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
  SBBG81880  Camissonia strigulosa C. F. Smith 1951-4-19 3025 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  CDA17907  Camissonia strigulosa Austin Griffiths 1987-3-9 18066 San Luis Obispo Oceano 0 Comment
  OBI12006  Camissonia strigulosa Robert F. Hoover 1968-4-16 11025 San Luis Obispo Cuyama river at "Gypsum Cyn bridge"n N side of river, in sandy soil Comment
  OBI12013  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Aart C. De Vos 1963-4-30 98 San Luis Obispo Approx 2 mi S of Morro Bay Comment
  UC1122158  Camissoniopsis cheiranthifolia subsp. cheiranthifolia H. C. Lee 1936-3-25 534 San Luis Obispo Avila Arroyo Grande Quadrangle 1 Comment
  JEPS31770  Camissoniopsis ignota W. L. Jepson 1927-5-30 12159 San Luis Obispo Cuyama Valley 457 Comment
  UC454562  Camissoniopsis intermedia E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  OBI28665  Camissoniopsis micrantha David J. Keil, Eric Wise 1982-7-2 16294 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG81463  Camissoniopsis micrantha C. F. Smith 1951-4-19 3024 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI3778  Capsella bursa-pastoris Elizabeth Rudd 1971-2-24 155 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  CAS-BOT-BC37641  Cardamine californica Clare B. Hardham 1958-2-13 2824 San Luis Obispo Santa Lucia Mountains. Cambria. Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCD67345  Cardamine californica J. Hunter 1994-5-1 San Luis Obispo Shaded areas on slopes below Mt. Lowe. Perennial, flowers white. 550 Comment
  POM280725  Cardamine californica var. integrifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CDA34867  Cardamine hirsuta David J. Keil 1999-3-14 28213 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. 0 Comment
  UCR161295  Cardamine oligosperma George K. Helmkamp, E. A. Helmkamp 2005-3-9 9094 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  UC75798  Cardionema ramosissimum Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  POM96345  Cardionema ramosissimum P. A. Munz 1926-4-9 10238 San Luis Obispo Morro. Comment
  OBI58954  Carduus pycnocephalus David J. Keil, with Erik Frenzel 2001-4-19 29328 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  RSA0042098  Carduus pycnocephalus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6339 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
  UCR250537  Carex Glenn M. Greenwald 2013-7-5 s.n. San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Carex wetland 22 Comment
  SBBG109653  Carex barbarae C. B. Hardham 1959-4-29 4338 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC1147805  Carex barbarae Alice Eastwood, John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  JEPS109529  Carex globosa Glenn Clifton 1993-4-13 27311 San Luis Obispo Irish Hills, Diablo Canyon Nuclear Power Plant Site, ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark; within Montana de Oro State Park 441 Comment
  RSA142247  Carex gracilior Clare B. Hardham 1958-3-29 2957 San Luis Obispo Santa Lucia Mountains: Toro Creek Road-off Morro Road between Atascadero and Morro Bay. Comment
  OBI6410  Carex harfordii Robert F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district Comment
  CAS-BOT-BC146642  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Chris Flood, headwaters of San Carpoforo Creek Comment
  CAS-BOT-BC119440  Carex nudata Alice Eastwood; John Thomas Howell 1936-5-6 2208 San Luis Obispo On San Luis Obispo Creek near San Luis Obispo. Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  JEPS99138  Carex obispoensis Clare B. Hardham 1960-6-1 6000 San Luis Obispo Burnett Peak Santa Lucia Mountains 609 Comment
  OBI6403  Carex obispoensis Robert F. Hoover 1947-3-16 6684 San Luis Obispo Just N of Arroyo de la Cruz near ocean, on Hwy 1 Comment
  OBI6394  Carex obnupta Robert F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Crk, E shore of Morro Bay Comment
  SBBG57170  Carex pansa R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  OBI70571  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI37568  Carex praegracilis V. L. Holland 1985-1 s.n. San Luis Obispo Nipomo Dunes NE and SE of Union Oil Refinery Comment
  CAS-BOT-BC117471  Carex senta Ira L. Wiggins 1929-4-15 3588 San Luis Obispo Creek bank 2 miles S of San Luis Obispo. Comment
  CAS-BOT-BC117622  Carex serratodens Clare B. Hardham 1964-6-13 12012 San Luis Obispo Bear Trap-La Playa Range. Tributary of San Juan R. Paso Robles. Comment
  OBI3074  Carex spissa Larry E. Brown 1971-1 San Luis Obispo Comment
  OBI64826  Carex spissa David J. Keil, with Michael Curto 2001-1 San Luis Obispo Comment
  SBBG48505  Carex spissa L. W. Edge 1974-6-11 459 San Luis Obispo Santa Rita Cyn Rd Comment
  CAS-BOT-BC117322  Carex spissa R. F. Hoover 1947-4-27 7113 San Luis Obispo Morro Creek, above base of grade on Hwy to Atascadero along rivulets. Comment
  RSA88831  Carex subbracteata Alice Eastwood, John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  CAS-BOT-BC116846  Carex subbracteata var. subbracteata R. F. Hoover 1947-3-16 6679 San Luis Obispo San Carpoforo Creek near ocean. Comment
  LA211655  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 7730 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; Ridge along south entrance road to the Refuge from the Pacific Ocean. 37.0 Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  RSA643833  Carthamus lanatus Steven A. Junak 1990-6-27 4385 San Luis Obispo Santa Lucia Mts., along west Cuesta Ridge Road about 7.6 miles west of intersection with Highway 101, at access road to electronic facility on Peak 2761. Comment
  CAS-BOT-BC263284  Castilleja R. C. Wenk 2007-4-8 603 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  OBI53816  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  OBI47116  Castilleja attenuata Lynne Dee Oyler 1986-4-5 400 a San Luis Obispo Amer Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI58780  Castilleja attenuata David J. Keil 1998-4-20 26849 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI81155  Castilleja attenuata Jason Dart 2010-4-15 365 San Luis Obispo Northern Carrizo Plain 613 Comment
  UC1315044  Castilleja brevistyla R. F. Hoover 1967-4-5 10362 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  UCR4768  Castilleja densiflora Frank C. Vasek 1965-3-26 650326- 04 San Luis Obispo At the Beartrap off of San Juan Creek SE of La Panza 505 Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  SBBG118230  Castilleja densiflora subsp. densiflora E. Painter, M. Wetherwax 2002-3-25 CR 267 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  SBBG118229  Castilleja densiflora subsp. gracilis E. Painter, M. Wetherwax 2002-3-25 CR 268 San Luis Obispo near Perimeter Rd; Camp Roberts 269 Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  OBI47495  Castilleja exserta David J. Keil, Rhonda Riggins 1984-4-26 18213 San Luis Obispo Road to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  SDSU10847  Castilleja exserta D. F. Howe 1960-4-10 2849 San Luis Obispo East od sand dunes at S end of Morro Bay. Comment
  UC56090  Castilleja exserta J. H. Barber 1907-4-25 A 28 San Luis Obispo near Templeton Comment
  SBBG104920  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB 241 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI080526  Castilleja foliolosa Dennis Webb 2016-2-23 14 San Luis Obispo On Rocky Canyon Road, NE of Rocky Canyon Quarry, between Atascadero and Creston. Dry chaparral hills, canyons. 373 Comment
  UCR29884B  Castilleja jepsonii Melissa Luckow, R. Riggins 1982-5-14 869 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  UCR158440  Castilleja latifolia George K. Helmkamp 2004-6-15 8641 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA0028043  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo 1.2 kilometers S of Wells Spring. 866 Comment
  SD130334  Castilleja plagiotoma George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101 671 Comment
  RSA0019350  Castilleja subinclusa subsp. subinclusa Greg Wilvert 2005-5-14 420 San Luis Obispo Southeast half of the Caliente Range: 1.2 km NW of Wells Canyon. 827 Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  CAS-BOT-BC38248  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  JEPS74779  Caulanthus anceps L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3987 San Luis Obispo w. Simmler (Cholame rd. ca. 10 mi. n. of rte. 58) 609 Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  UC564113  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  CAS-BOT-BC38286  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 miles southeast of Soda Lake, Carrizo Plain. Comment
  UC1296280  Caulanthus californicus R. F. Hoover 1958-3-19 8422 San Luis Obispo Carrizo Plain near n base Caliente Mt.; Carrizo Plain near n base Caliente Mt. Comment
  UC117795  Caulanthus coulteri Alice Eastwood 1896-5-2 San Luis Obispo near the boundary between Santa Barbara and San Luis Obispo Counties White Hills, Cuyama Comment
  UC524073  Caulanthus coulteri var. lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo hillside near junction of Carrizo Plain with Bitterwater Valley Road; nr junction of Carrizo Plain w/Bitterwater Valley Rd. Comment
  UC565435  Caulanthus coulteri var. lemmonii Chas. M. Belshaw Mar 27 1935-Mar 30 1935 459 San Luis Obispo 30 mi e Paso Robles; Inner South Coast Range, e of Paso Robles Comment
  OBI81218  Caulanthus inflatus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20386 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  SD249175  Caulanthus lasiophyllus David Keil, Rhonda Riggins Richard Pimentel, Melissa Luckow, Larry Kelly 1988-3-18 20384 San Luis Obispo C. halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  CAS-BOT-BC39538  Caulanthus lemmonii Mrs. Elis R. Baldwin 1926-5-13 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI14879  Caulanthus lemmonii Robert F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  CAS-BOT-BC39498  Caulanthus lemmonii Ernest C. Twisselmann 1957-3-21 3264 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 609 Comment
  UCSB39959  Caulanthus lemmonii Fenwick, John 1979-4-14 San Luis Obispo Hwy. 33 792 Comment
  UC1071085  Ceanothus crassifolius B. Bolt 1936-1-23 558 San Luis Obispo 2.5 mi e Terrace Hill; San Luis Obispo quad 243 Comment
  CAS-BOT-BC49019  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  OBI69639  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State park; E border of second sand roadway from beach just E of berm Comment
  CAS-BOT-BC49118  Ceanothus cuneatus var. ramulosus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Spur of mountain east of North Tunnel Santa Margarita Moutains Comment
  OBI10258  Ceanothus hearstiorum Robert F. Hoover 1964-3-26 8658 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  OBI10491  Ceanothus impressus H. E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  OBI56210  Ceanothus impressus Jerry Copeland 1974-2-17 1054 a San Luis Obispo Gates' Property, grand View Mesa, Nipomo Comment
  RSA122430  Ceanothus leucodermis B. Bolt 1936-5-29 15742 San Luis Obispo 1/2 mile NNE of Santa Margarita. 351 Comment
  UCR42653  Ceanothus oliganthus var. sorediatus David J. Keil, D. R. Miller, R. A. Pimentel, R. Riggins 1985-4-27 18702 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  OBI28202  Ceanothus oliganthus var. sorediatus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  CAS-BOT-BC50423  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC1071226  Ceanothus papillosus G. T. Nordstrom 1937-4-28 1145 San Luis Obispo 2.6 mi sse Chimney Rock; Adelaida Quad. Comment
  UC1276291  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  OBI10394  Ceanothus papillosus Robert F. Hoover 1959-5-9 8497 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  OBI66076  Ceanothus papillosus D. R. Miller 1994-3-18 394 -116 San Luis Obispo Pine Mt. Region. Along Pond edge at Cole ranch, Marmolejo Crk drainage 700 Comment
  OBI10506  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1960-4-9 8520 San Luis Obispo [Montana de Oro] Mouth of Coon crk Comment
  SBBG110353  Ceanothus thyrsiflorus var. thyrsiflorus C. B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de la Cruz Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  OBI31979  Centaurea calcitrapa David J. Keil 1982-6-26 16223 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI27644  Centaurea calcitrapa Unknown 1981-12-12 s.n. San Luis Obispo Santa Margarita, on the old rd that takes off just N of fwy bridge into Santa Margarita Comment
  UCR95922  Centaurea iberica George K. Helmkamp 1996-9-22 1212 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  CAS-BOT-BC277113  Centaurea melitensis Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI49891  Centaurea melitensis David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18145 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC277226  Centaurea solstitialis Ernest C. Twisselmann 1963-8-4 8823 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon at the Twisselmann Ranch cattle guard 579 Comment
  CAS-BOT-BC288660  Centromadia fitchii Clare B. Hardham 1958-8-16 3905 San Luis Obispo Santa Lucia Mts. Oak Flat School Rd, 0.25 mile E of school Comment
  UC1392617  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo valley w Mt. Bishop Comment
  CAS-BOT-BC388208  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UC1125809  Cerastium glomeratum H. C. Lee 1936-3-14 494 San Luis Obispo 1 mi. e.-s.e. Sycamore Springs; Arroyo Grande Quad. Comment
  CAS-BOT-BC388377  Cerastium glomeratum John Thomas Howell 1964-6-30 40887 San Luis Obispo Cambria Comment
  CAS-BOT-BC388380  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15205 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  JEPS16766  Ceratophyllum demersum Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4330 San Luis Obispo about 5 mi s Oceano (in Oso Flaco Lake); Oso Flaco Lake Comment
  RSA139923  Cercis occidentalis Clare B. Hardham s.n. San Luis Obispo Atascadero-Morro Road, near Cerro. 244 Comment
  UC1296060  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8938 San Luis Obispo Ridge nw of Cuesta Pass Comment
  UC55331  Cercocarpus betuloides var. betuloides J. H. Barber 1900-3-30 1015 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC279449  Chaenactis David D. Keck; J. Clausen 1935-4-10 3133 San Luis Obispo 14 miles north-west of McKittrick 915 Comment
  SEINET7072456  Chaenactis glabriuscula A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  POM280680  Chaenactis glabriuscula var. lanosa Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Near Paso Robles Comment
  JEPS14007  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12804 San Luis Obispo 0.5 mi w of junction with Cammatti Canyon road Creston-La Panza road Comment
  OBI16836  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1966-4-2 9802 San Luis Obispo La Panza district, just w of San Juan River Comment
  UC575283  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-10 3133 San Luis Obispo 14 mi nw of McKittrick Comment
  SBBG109596  Chamaesyce ocellata C. B. Hardham 1956-9-20 1382 San Luis Obispo ca. 2 mi N of Creston, near rds to Creston and Black Mtn Comment
  UC1130413  Chamaesyce ocellata P. L. Johannsen 1937-5-11 1116 San Luis Obispo 3 mi n Simmler 716 Comment
  OBI78636  Chasmanthe floribunda David J. Keil 2013-8-28 31983 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  OBI60497  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1969515  Chenopodium album David Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  UCR131908  Chenopodium ambrosioides George K. Helmkamp 2003-10-8 8200 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI33856  Chenopodium californicum Melissa Luckow, CNPS 1981-4-18 660 San Luis Obispo Shell Crk rd, 2 mi from jctn with hwy 58 Comment
  OBI57991  Chenopodium californicum Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just S of Jack Lake Comment
  RSA640211  Chenopodium californicum R. S. Woglum 1940-4-20 2617 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley transition: Cholame; south end of Cholame Hills. Comment
  OBI78631  Chenopodium macrospermum David J. Keil 2013-8-28 31979 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI34344  Chenopodium murale David J. Keil, Eric Wise 1983-8-30 17894 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI17215  Chenopodium pratericola Robert F. Hoover 1965-9-19 9605 San Luis Obispo Calf Cyn Comment
  UCR41868  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo Along road between Creston and Simmle, north of La Panza Public Camp. 500 Comment
  OBI47444  Chlorogalum purpureum var. reductum Malcolm G. McLeod, Mark Borchert 1981-5-14 1378 San Luis Obispo 18 mi E of Creston just off HWy 58 in off-road vehicle staging area Comment
  CAS-BOT-BC32860  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  CAS-BOT-BC541486  Chorizanthe angustifolia D. H. Wilken; E. Painter; M. Wetherwax 2005-4-26 16227 San Luis Obispo Just S of Jack Lake, 0.7 km due E of Lettuce Lake 600 Comment
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Aug 25 2020
  CDA15222  Chorizanthe angustifolia G. F. Hrusa, D. Ragan 1998-7-21 14760 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  OBI4168  Chorizanthe angustifolia Julie R. Potter 1969-4-30 35 San Luis Obispo Morro Bay state park Comment
  OBI57950  Chorizanthe angustifolia Austin P. Griffiths, Malcolm McLeod, Dirk Walters 1984-3-22 s.n. San Luis Obispo Callender Dunes, just E of Jack Lake, Callender Dunes Comment
  UCR111729  Chorizanthe angustifolia R. E. Riefner Jr. 1999-8-11 99- 358 San Luis Obispo Central Coast, Montana de Oro State Park, south of Morro Bay 61 Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC178938  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6479 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 76 Comment
  SBBG117487  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 457 San Luis Obispo upper rd, above boundary rd at S end of installation, above San Marcos Crk and San Marcos Rd; Camp Roberts 300 Comment
  UCSB57196  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-4-26 San Luis Obispo 1.5 mile north of San Luis Obispo, east of US 101 0.5 mile. 243 Comment
  SEINET3132310  Chorizanthe diffusa var. nivea K. Brandegee 85 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC191229  Chorizanthe douglasii Alice Eastwood; John Thomas Howell 1936-5-8 2331 San Luis Obispo 7 miles E of La Panza Comment
  OBI32636  Chorizanthe membranacea David J. Keil 1982-5-2 15915 San Luis Obispo Along River Rd N of Pozo Rd Comment
  JEPS57612  Chorizanthe obovata Ralph Hoffmann 1930-7-8 San Luis Obispo Upper Cuyama Valley Comment
  RSA120659  Chorizanthe obovata Clare B. Hardham 1957-6-18 2263 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  NY285642  Chorizanthe palmeri E. Palmer 1876-6-26 464 San Luis Obispo Comment
  RSA132944  Chorizanthe palmeri Clare B. Hardham 1958-6-22 3753 San Luis Obispo Cypress Mountain Comment
  UC1601405  Chorizanthe palmeri unknown San Luis Obispo San Luis Obispo Comment
  SBBG62212  Chorizanthe palmeri L. Rowntree 1929-7-9 San Luis Obispo rd between Cambria and Paso Robles Comment
  OBI79349  Chorizanthe staticoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31626 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  OBI26578  Chorizanthe staticoides David J. Keil 1981-6-16 14849 San Luis Obispo SE of Atascadero on small dirt rd S of Rocky Cyn Rd, ca 1 mi E of Salinas River Comment
  CAS-BOT-BC247793  Chorizanthe uniaristata R. F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well canyon near Marianas Ranch, Temblor Range Comment
  OBI81779  Chorizanthe uniaristata David J. Keil 1998-6-8 27708 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  RSA163762  Chorizanthe uniaristata Clare B. Hardham 1963-6-20 10839 San Luis Obispo Freeborn Mt. Comment
  CAS-BOT-BC247879  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1136063  Chorizanthe xanti P. L. Johannsen 1937-4-23 1080 San Luis Obispo 5 mi sw Midland Post Office; McKittrick Quad. Comment
  UC1315066  Chorizanthe xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo near n end Elkhorn Plain (Canyon in Temblor Range); canyon in Temblor Range, nr n end Elkhorn Plain Comment
  CDA1232  Cirsium fontinale var. obispoense T. C. Fuller 1962-7-19 9241 -A 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
  UC1416526  Cirsium fontinale var. obispoense George E. Pilz 1966-2-26 252 San Luis Obispo two tenths of a mile downstream from junction of n and s forks of San Simeon Creek San Simeon Creek 97 Comment
  CDA1571  Cirsium loncholepis T. C. Fuller 1962-7-18 9229 -C- San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI57649  Cirsium occidentale var. coulteri David J. Keil 1999-5-13 28338 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SBBG109834  Cirsium occidentale var. lucianum C. B. Hardham 1958-5-13 3288 San Luis Obispo Cerro Alto Comment
  CDA11651  Cirsium occidentale var. occidentale G. F. Hrusa, D. Ragan 1995-6-19 12352 San Luis Obispo Nipomo Dunes. Near Duck Club just S of Calendar Rd. Comment
  OBI55154  Cirsium occidentale var. occidentale Lynne Dee Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al. 1990-4-19 1023 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline. E of LCH Comment
  CAS-BOT-BC280120  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods 640 Comment
  CAS-BOT-BC100988  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi. s. of Oso Flaco Lake Comment
  CAS-BOT-BC292746  Cirsium scariosum var. citrinum E. R. Blakley; C. F. Smith 1958-8-2 5841 San Luis Obispo About 2.5 mi. s. of Oceano Comment
  OBI22631  Cladium californicum Robert F. Hoover 1947-8-7 7353 San Luis Obispo Blacklake Canyon Comment
  UC1100566  Cladium californicum Malcolm A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande Comment
  SBBG11864  Clarkia bottae C. B. Hardham 1960-6-17 6155 San Luis Obispo Lopez Cyn Comment
  JEPS99429  Clarkia cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mountain, Highland District Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  CAS-BOT-BC172054  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1928-5-17 15139 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC172260  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1967-6-4 10619 San Luis Obispo Between Shell Creek and Cammatti Creek on Highway 58 Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak Comment
  OBI40484  Clarkia heterandra D. R. Miller 1985-5-31 5 85 a San Luis Obispo NE slope of Pine mtn, Santa Lucia range 732 Comment
  OBI54480  Clarkia modesta Matthew Arterburn 1997-4-23 66 San Luis Obispo Ridge near Turkey Flat running N to S near Black Mtn La Panza Range Comment
  OBI54482  Clarkia modesta Matthew Arterburn 1997-4-28 70 San Luis Obispo Fris Camp near Black Mtn, La Panza Range Comment
  OBI66271  Clarkia modesta David J. Keil 1997-4-19 26212 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
  UC1184357  Clarkia prostrata Peter H. Raven 1958-5-25 13007 San Luis Obispo [from Harlan Lewis, 2004 annotation]: Ocean bluffs, 2.3 mi N of crossing of Arroyo de la Cruz, State Highway 1 Comment
  RSA0059912  Clarkia prostrata Harlan Lewis, M. Lewis 1950-6-10 713 San Luis Obispo Highway 1, 6.7 miles north of San Simeon, about 5 miles north of Piedras Blancas. Comment
  JEPS99393  Clarkia purpurea Clare B. Hardham 1962-5-6 10063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC163942  Clarkia purpurea subsp. quadrivulnera David D. Keck; Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S. of Arroyo Grande on road to Oso Flaco 15 Comment
  OBI27305  Clarkia purpurea subsp. quadrivulnera Robert L. Allen, Nancy E. Arnold 1981-5-20 339 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI3895  Clarkia purpurea subsp. quadrivulnera Elizabeth Rudd 1971-5-23 266 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  POM305251  Clarkia purpurea subsp. quadrivulnera Henry J. Ramsey, Henry J. Ramsey 1940-4-20 577 San Luis Obispo Cholame. Comment
  RSA448310  Clarkia purpurea subsp. quadrivulnera Emery M. Whilton 1937-6-18 s.n. San Luis Obispo Near Cambria Pines Comment
  UC1929866  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  OBI31508  Clarkia purpurea subsp. quadrivulnera Joy Nishida 1982-6-16 464 San Luis Obispo Amer Cyn. 1.2 mi S of campground 512 Comment
  OBI25062  Clarkia purpurea subsp. viminea David J. Keil, Dirk Walters 1980-4-26 13848 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC149994  Clarkia speciosa Mrs. K. Brandegee 1911-7-26 San Luis Obispo Price Canyon Comment
  JEPS43750  Clarkia speciosa subsp. immaculata Rhoda R. Reed 1916-1 San Luis Obispo between Arroyo Grande Pizmo Comment
  CHSC47120  Clarkia speciosa subsp. speciosa L. P. Janeway 1988-6-11 2756 San Luis Obispo On shoulder and cutbank of dirt rd along Creston Rd (hwy 229) 0.4 mi N of Calf Cyn Rd (hwy 58). Low in cyn. 396 Comment
  JEPS1946 Image available Clarkia speciosa subsp. speciosa R. W. Summers 373 San Luis Obispo Santa Margarita Valley; ; Santa Margarita Valley, San Luis Obispo Co. Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  OBI30990  Clarkia unguiculata Julie M. Vanderwier 1978-7-12 86 San Luis Obispo Indian Knob Tar Sands Comment
  UC20023  Clarkia unguiculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCR160161  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9562 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  CAS-BOT-BC165586  Clarkia unguiculata Clare B. Hardham 1959-4-23 4415 San Luis Obispo 1 [miles] mile south of Santa Barbara Road, Atascadero Comment
  OBI54166  Claytonia parviflora subsp. parviflora David J. Keil, Kathleen Keil 1995-4-15 24851 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA0019322  Claytonia parviflora subsp. parviflora Greg Wilvert 2005-5-4 377 San Luis Obispo Southeast half of the Caliente Range: Quail Canyon. 798 Comment
  SBBG118510  Claytonia parviflora subsp. parviflora M. Wetherwax, E. Painter 2001-4-29 CR 479 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  UC2027063  Claytonia parviflora subsp. viridis Greg Wilvert 2005-5-11 411 San Luis Obispo Southeast Half of the Caliente Range: 1.6 km SW of Semper Spring Comment
  OBI80372  Claytonia perfoliata David J. Keil, Rhonda Riggins, Richard Pimental, Melissa Luckow, and Larry Kelly. 1988-3-18 20393 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road. 800 Comment
  CAS-BOT-BC443651  Claytonia perfoliata subsp. perfoliata Eben McMillan 1957-4-17 34 -4 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  RSA0051648  Clematis lasiantha W. M. Arbaugh 1968-4-4 242 San Luis Obispo Cuesta Summit. Comment
  CAS-BOT-BC92705  Clematis ligusticifolia Ernest C. Twisselmann 1951-8-1 214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range. 853 Comment
  CAS-BOT-BC92714  Clematis ligusticifolia Clare B. Hardham 1956-6-19 930 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  HSC91554  Clinopodium douglasii Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro State Park, MDO 36 Comment
  OBI32146  Clinopodium douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14368 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz 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
  SEINET10548254  Collinsia concolor David B. Dunn, Howard Brown 1946-5-12 Dunn 2332 San Luis Obispo Between atascadero and templeton, along us hwy 101. Comment
  OBI9602  Collinsia heterophylla Robert F. Hoover 1947-4-4 6886 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG104918  Collinsia heterophylla M. D. Proctor, E. A. Young 1993-4-11 ROB 344 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC2013206  Collinsia heterophylla David Keil with Art Webster 1984-4-29 18181 San Luis Obispo In canyon bottom of Lopez Wilderness Area. Comment
  UC138693  Collinsia heterophylla Alice Eastwood 1902-6-15 San Luis Obispo between Pozo and La Panza Comment
  UCR163902  Collinsia sparsiflora var. sparsiflora George K. Helmkamp, E. A. Helmkamp 2005-3-30 9251 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  RSA139882  Collomia heterophylla Clare B. Hardham 1960-5-21 5841 San Luis Obispo Santa Rita Cr., Juhl Ranch, west of Templeton. Comment
  OBI77249  Conicosia elongata Tawney Odegard 1985-1-25 6 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI51939  Conicosia pugioniformis Larry Kelly, David J. Keil 1988-10-1 291 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CHSC118597  Conium maculatum Richard R. Halse 2016-3-22 9668 San Luis Obispo Santa Maria Valley at the end of Oso Flaco Lake Road, ca. 5 air miles south of Oceano. 3 Comment
  OBI71669  Conium maculatum David J. Keil 1992-7-3 20840 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG104372  Conium maculatum D. A. Young, F. L. Johnson 1992-6-17 ROB 49 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCSB38031  Conium maculatum Goodwin, Cindy 1978-11-19 San Luis Obispo Edge of Oso Flaco Lake Road Comment
  OBI53631  Conium maculatum Arthur W. Hazebrook 1991-5-7 55 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SEINET2444507  Conium maculatum Jillian C. Boettcher 2002-4-29 7 San Luis Obispo Avila Beach. Turnout off Avila Beach Drive 1 mi W of Avila Beach exit off Hwy 101. 6 Comment
  CAS-BOT-BC286195  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
  JEPS35086  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9382 San Luis Obispo Oak Park District Comment
  OBI9556  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Price Cyn Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CAS-BOT-BC287786  Coreopsis bigelovii David D. Keck; J. Clausen 1935-4-9 3112 San Luis Obispo Summit of Polonio Pass, 5 miles E of Cholame, on road to Lost Hills 580 Comment
  CAS-BOT-BC287061  Coreopsis calliopsidea Beatrice F. Howitt 1960-4-7 201 San Luis Obispo About 1 mile E of Cholame Comment
  UC1284971  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo near n end of La Panza Range (in flood-bed of creek); , Fernandez Creek Comment
  UC1285240  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Commatti Canyon Comment
  UC456078  Coreopsis douglasii I. J. Condit 1909-3-23 San Luis Obispo School Ridge Summit Comment
  CAS-BOT-BC101429  Corethrogyne filaginifolia Clare B. Hardham 1959-9-27 4990 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  OBI16669  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10007 San Luis Obispo Point Sierra Nevada Comment
  OBI80764  Corethrogyne filaginifolia David J. Keil 2015-2-21 32691 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC1357627  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just s Hazard Canyon Comment
  UC455828  Corethrogyne filaginifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UC54019  Corethrogyne filaginifolia Mrs. R. W. Summers San Luis Obispo Comment
  CAS-BOT-BC101435  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  CAS-BOT-BC210351  Cornus sericea R. F. Hoover 1965-9-29 9677 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  CAS-BOT-BC210466  Cornus sericea subsp. occidentalis R. F. Hoover 1946-9-21 6434 San Luis Obispo Estuary of Osos Creek, Morro Bay Comment
  UC1122756  Cornus sericea subsp. sericea F. H. Raymond 1930-9-5 114 San Luis Obispo Santa Rita Creek Adelaida Quad., Santa Rita Creek Comment
  OBI73567  Cotoneaster pannosus David J. Keil 2010-8-30 30926 San Luis Obispo San Luis Obispo. Cerro San Luis Obispo Open Space. Lemon Grove loop trail 140 Comment
  OBI38475  Cotula coronopifolia Eric Wise 1981-6-30 858 San Luis Obispo Black Lake of Dune Lakes Comment
  SBBG25418  Cotula coronopifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  OBI32081  Crassula aquatica David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15877 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI15235  Crassula connata Robert F. Hoover 1967-5-6 10558 San Luis Obispo White lake, S of Arroyo Grande Comment
  OBI56777  Crassula connata David J. Keil 1986-4-13 19179 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI75510  Crassula connata Jenner Whitt 2003-4-14 47 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI53485  Crassula connata Arthur W. Hazebrook 1991-4-19 8 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
  UC1945186  Crassula tetragona David Keil 2001-7-10 29638 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  OBI50308  Crocanthemum scoparium Tawney Odegard 1985-3-10 19 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
  CDA15205  Croton californicus G. F. Hrusa 1998-7-21 14743 San Luis Obispo South Coast Ranges; Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  SBBG124281  Croton californicus D. Keil 1990-4-26 21408 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  OBI17814  Croton setiger Hans Wilgenbuerg 1977-8-11 18 San Luis Obispo Cal Poly campus Comment
  SBBG94407  Croton setiger J. M. Vanderwier 1979-8-3 179 San Luis Obispo Indian Knob tar sands Comment
  OBI23265  Croton setiger Dennis H. McSwain 1972-8-5 9 San Luis Obispo In a center divide strip on Hwy 1, 1/4 mi N of Foothill Blvd, San Luis Obispo 244 Comment
  SD38457  Croton setiger Edith A. Purer 1932-8-24 4727 San Luis Obispo near Route #101 Comment
  CDA43121  Crypsis schoenoides David J. Keil, V. L. Holland 1988-9-9 21112 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm. Comment
  OBI76612  Crypsis vaginiflora 2011-10-5 262 San Luis Obispo Harmony Headlands State Park Comment
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Nov 15 2013
  UCD59964  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  OBI20718  Cryptantha clevelandii Robert F. Hoover 1948-4-14 7449 San Luis Obispo Ragged Point Comment
  UCD119634  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12304 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UC1285273  Cryptantha intermedia R. F. Hoover 1947-3-29 6794 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  OBI75453  Cryptantha microstachys Jenner Whitt 2003-4-14 59 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI76703  Cryptantha microstachys David J. Keil, Lynne Dee Althouse 2002-5-2 29854 San Luis Obispo Santa Margarita Ranch. Comment
  UC78672  Cryptantha muricata K. Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  SBBG29136  Cryptantha nevadensis var. rigida R. S. Ferris 1939-5-29 9761 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  UC2027081  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  UCD146987  Cryptantha pterocarya var. purpusii Robert E. Preston 2010-5-19 2792 San Luis Obispo Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  CAS-BOT-BC80882  Cupressus sargentii R. F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  RSA17630  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  RSA17632  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Main ridge of Cypress Mountain, Santa Lucia Mountains, 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 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
  SBBG96060  Cuscuta californica D. Keil 1983-7-16 17402 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon, on ridge S of the Arroyo Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 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
  SBBG96361  Cuscuta californica var. californica E. A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  OBI14799  Cuscuta salina Robert F. Hoover 1965-10-1 9704 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  UC2027211  Cuscuta subinclusa David J. Keil 2011-6-26 31052 San Luis Obispo San Luis Obispo. Marigold Shopping Center. Corner of Broad Street and Tank Farm Road. Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 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
  UCD60067  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo San Luis Obispo Co.: Flowering Plants of the Temblor Range and the Western San Joaquin Valley. Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI69149  Cynoglossum grande John DeRosier 2001-3-5 20 San Luis Obispo Chase Family Farms, Kiler cyn, Paso Robles 500 Comment
  CAS-BOT-BC114467  Cyperus eragrostis Clare B. Hardham 1950-8-20 1305 San Luis Obispo Graves Creek, Paradise Valley, Atascadero. Comment
  OBI35114  Cyperus eragrostis Eric Wise 1981-10-23 1357 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Tepesquet Vinyard Ponds. 4-6 mi S of Shandon on San Juan rd 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
  OBI54906  Cyperus niger David J. Keil 1996-9-13 26020 San Luis Obispo Salinas River at Highway 58 bridge. Comment
  OBI80870  Datura stramonium David J. Keil 1992-5-28 23312 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  OBI16277  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  UC454313  Deinandra corymbosa I. J. Condit 1911-5-31 San Luis Obispo California Polytechnical School Canyon Comment
  CAS-BOT-BC299173  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-8-8 13210 San Luis Obispo South side Osos Valley Comment
  CAS-BOT-BC299177  Deinandra corymbosa subsp. corymbosa Ralph Hoffmann 1927-5-7 s.n. San Luis Obispo Naer Gaviota Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  CAS-BOT-BC293911  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI79497  Deinandra fasciculata Michael Walgren 2014-4-23 407 San Luis Obispo Chevron Oil Company land east of Del Mar Park in north Morro Bay, growing in clay soil in grassland along a dirt road 51 Comment
  CAS-BOT-BC293902  Deinandra fasciculata R. W. Summers 1883-1-24 446 San Luis Obispo San Luis Obispo Valley Comment
  UC1392766  Deinandra fasciculata R. F. Hoover 1969-8-1 11513 San Luis Obispo just s Cambria (near Perry Creek summit) Comment
  JEPS32614  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo 1.5 mi e Cholame (junction of Highways 41 and 466); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  CAS-BOT-BC299356  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  UC1069552  Deinandra increscens subsp. increscens N. K. Carlson 1936-3-19 172 San Luis Obispo 0.9 mi se Callender; Arroyo Grande 45 Comment
  CAS-BOT-BC299959  Deinandra kelloggii Ernest C. Twisselmann 1956-6-7 2895 San Luis Obispo Mouth of Wilkinson Canyon, near the San Juan Ranch, Temblor Range and teh Western San Joaquin Valley 472 Comment
  CAS-BOT-BC299962  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  OBI16243  Deinandra lobbii Robert F. Hoover 1966-9-12 9975 San Luis Obispo 6 mi S of San Luis range, along hwy 101 at jctn of See cyn rd Comment
  UC2047416  Deinandra pallida Richard R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass; along State Highway 41, ca. 0.9 miles west of the Kern County Line or 13.7 miles southwest of the junction of State Highways 41 and 33. Comment
  CHSC44058  Deinandra pentactis L. P. Janeway; Jean Witzman 1988-4-29 2643 San Luis Obispo In side cyn 1/4 mi W of Shedd Cyn ca 4 mi S of Creston-Shandon Rd (hwy 41). 396 Comment
  OBI80129  Delphinium californicum David J. Keil 1985-6-18 18856 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Steep bank above dirt road in rocky soil. Coastal scrub. Comment
  RSA201713  Delphinium californicum subsp. californicum Robert F. Hoover 1965-5-19 9370 San Luis Obispo Lower San Simeon Creek, in open place at base of wooded hill, heavy clay soil Comment
  CAS-BOT-BC8688  Delphinium gypsophilum Alice Eastwood 1926-5-5 13883 San Luis Obispo Cholame Comment
  OBI10604  Delphinium gypsophilum Robert F. Hoover 1948-5-24 7540 San Luis Obispo W of Paso Robles rd to Adelaida Comment
  UC1018179  Delphinium gypsophilum H. Lewis and C. Epling 1946-5-7 629 San Luis Obispo Hwy 178 1 mi w Kern County line Comment
  JEPS105167  Delphinium gypsophilum subsp. gypsophilum Dean W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley (ca. 1 mile E of Cholame); Davis Road 0.45 mi S of jct of Hwy 41 350 Comment
  UC118595  Delphinium gypsophilum subsp. gypsophilum Alice Eastwood 1896-5-3 San Luis Obispo McDonald's Ranch Carisa Plain Comment
  UCR159300  Delphinium hesperium subsp. pallescens George K. Helmkamp, E. A. Helmkamp 2005-4-22 9422 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
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Oct 4 2007
  RSA122695  Delphinium parryi N. K. Carlson 1936-3-20 188 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  RSA778550  Delphinium parryi David J. Keil 1986-4-13 19170 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  UCSB21801  Delphinium parryi Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mtns 365 Comment
  SBBG93520  Delphinium parryi subsp. blochmaniae C. F. Smith 1951-4-19 3035 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  CAS-BOT-BC7862  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7874  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  UC1031431  Delphinium parryi subsp. blochmaniae C. Epling and H. Lewis 1943-4-23 33 San Luis Obispo dunes w Nipomo Comment
  OBI27320  Delphinium parryi subsp. parryi Robert L. Allen, Nancy E. Arnold 1981-5-10 286 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Base of N facing slope, near ravine 305 Comment
  CAS-BOT-BC121440  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-5-30 2074 San Luis Obispo Headwaters of Las Tablas Creek Comment
  CAS-BOT-BC121459  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-13 7699 San Luis Obispo 14 mi E of Cuesta on La Panza road. Comment
  OBI35721  Delphinium parryi subsp. parryi Allison Berry 1984-5-4 159 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC1296242  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-15 7699 San Luis Obispo on La Panza road 14 mi e Creston Comment
  UCSC000274  Delphinium parryi subsp. seditiosum D. J. Norman 1969-4-12 378 San Luis Obispo Paso Robles 46 Comment
  OBI58584  Dendromecon rigida David J. Keil 1998-3-27 26432 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI39005  Deschampsia danthonioides David J. Keil, Dirk Walters, et al. 1986-3-22 19096 San Luis Obispo Nature conservancy Research Trip to the Carissa Plain. South end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd. T31S, R20E, sec 20 and 29 591 Comment
  CAS-BOT-BC201618  Deschampsia danthonioides Clare B. Hardham 1957-5-12 1946 San Luis Obispo Green's Lake Comment
  CAS-BOT-BC201726  Deschampsia elongata W. A. Silveus 1938-6-21 2822 San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC201840  Deschampsia elongata R. F. Hoover 1947-5-4 7122 San Luis Obispo Cambria Comment
  SBBG16888  Descurainia pinnata M. A. Piehl 1963-4-21 6383 San Luis Obispo S end of Morro Bay, ca. 1.3 mi W of Los Osos 12 Comment
  UC2027114  Descurainia sophia Greg Wilvert with Fred Hrusa 2005-4-1 75 San Luis Obispo Southeast Half of Caliente Range: Next to Lawson Spring Comment
  OBI28824  Descurainia sophia Melissa Luckow, With CNPS 1981-4-18 673 San Luis Obispo Just N of Soda Lake Comment
  RSA216844  Dichanthelium acuminatum var. fasciculatum Robert F. Hoover 1966-9-13 10012 San Luis Obispo Cambria. Comment
  SBBG122339  Dichondra micrantha D. Keil -Oct-2001 San Luis Obispo 940 Del Rio Avenue, San Luis Obispo Comment
  UC1927750  Dichondra micrantha David Keil Oct 2001 s.n. San Luis Obispo 940 Del Rio Ave., San Luis Obispo Comment
  OBI58966  Digitaria sanguinalis David J. Keil 1998-9-3 28063 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC150429  Diplacus aurantiacus L. R. Dice 1911-4-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC150435  Diplacus aurantiacus Clare B. Hardham 1959-6-29 4932 San Luis Obispo About 1 mile west of intersection of Cayucos Road and York Mt. Road Comment
  CAS-BOT-BC150708  Diplacus calycinus David D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 mi. W. of La Panza 670 Comment
  OBI58877  Diplacus fremontii David J. Keil, with Kathleen A. Keil 1998-5-26 27449 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
  CAS-BOT-BC150563  Diplacus linearis R. F. Hoover 1969-5-20 11313 San Luis Obispo 5 mi. w. of Paso Robles on Adelaida road Comment
  SD245480  Diplacus longiflorus David Keil, M. Ritter, et al. 2013-5-2 31680 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659N, -120.196577W to 35.16639227N, -120.1875824W. 399 Comment
  OBI80872  Dipsacus fullonum David J. Keil 1992-5-28 23313 San Luis Obispo Laguna Lake Park. Low areas near lake edge 170 Comment
  CDA17845  Distichlis spicata Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Above inlet immed. N of Spooners Cove, 0 Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI22316  Distichlis spicata Robert J. Rodin 1962-6-9 6882 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  RSA0038322  Distichlis spicata John Thomas Howell 24375 San Luis Obispo San Juan River Valley. 365 Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  OBI58113  Dithyrea maritima Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, immediately inside predune system midway from Guadalupe Beach to Mussel Point Comment
  OBI64542  Dodecatheon David J. Keil, with V. L. Holland 2001-3-30 29240 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  UC52281  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  RSA643218  Dodecatheon clevelandii subsp. patulum Clare B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria. Comment
  UC1392811  Dodecatheon clevelandii subsp. patulum R. F. Hoover 1968-3-9 10898 San Luis Obispo Pennington Creek Comment
  CDA25902  Drosanthemum floribundum David J. Keil 2000-8-2 29048 San Luis Obispo Arroyo Grande area. Circa 0.5 miles off Lopez Drive on Hondonada Road. 0 Comment
  UC1586023  Dryopteris arguta Barbara Ertter 1989-6-10 8578 San Luis Obispo ca. 20 airmiles ene of San Luis Obispo (e side Black Mt, n-facing slope across from Navajo Campground); La Panza Range 701 Comment
  UC454372  Dryopteris arguta I. J. Condit 1908-5-2 San Luis Obispo Bishop's Peak Comment
  CAS-BOT-BC70982  Dryopteris arguta Clare B. Hardham 1956-9-16 1355 San Luis Obispo York Mountain Comment
  LA104948  Dudleya abramsii subsp. murina Kei Nakai; 1981-10-11 805 San Luis Obispo Stenner Creek, near Goldtree, 0.9 mi. N of Hwy 1 137 Comment
  RSA0002517  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  SBBG118281  Dudleya blochmaniae subsp. blochmaniae J. Clark, M. Petroelje 1998-4-28 San Luis Obispo LCTA Plot 302, S of Vietnam Village; Camp San Luis Obispo 185 Comment
  OBI32086  Dudleya palmeri David J. Keil 1981-6-20 14926 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG117517  Dysphania botrys M. Wetherwax 2002-10-2 CR 371 San Luis Obispo end of Bivouac tank trail at Nacimiento River; Camp Roberts 180 Comment
  JEPS119358  Eastwoodia elegans R. Snyder, K. Soler 2012-7-3 CA 160 -19 San Luis Obispo On Elkhorn Rd. at CPNM; enter from S at Highway 166 onto Soda Lake Rd. Take first right onto Elkhorn road (sign not marked.) Follow the road to the right. Pull over to the left at the turnout after the T-shaped intersection. Comment
  OBI16611  Eastwoodia elegans Robert F. Hoover 1946-6-16 6175 San Luis Obispo West edge of Carrizo Plain at top of grade leading from San Juan river Comment
  RSA790163  Eatonella congdonii J. R. Shevock, Jack Zaninovich 1983-3-30 10213 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  OBI78527  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI58948  Echinodorus berteroi David J. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  HSC89646  Ehrharta calycina James C. Hickman May 1989 San Luis Obispo Along Hwy. 1, 4 miles S of Oceano and 4 miles E of ocean beach at Pismo Dunes Vehicular Recreation Area. Comment
  UCSB22535  Ehrharta calycina Breedlove, Dennis 1962-3-29 San Luis Obispo on Nipomo Plain; 6.2 miles north of Santa Maria River 106 Comment
  UCR40838  Elatine californica E. A. Wise 1983-6-30 1719 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River Channel Comment
  OBI35185  Eleocharis Eric Wise 1982-5-17 1480 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twisselman Lake. Palo Prieto Cyn; 1/2 mi E of cyn Comment
  OBI51269  Eleocharis acicularis var. acicularis Jan Barber 1994-4-2 138 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC112949  Eleocharis macrostachya Clare Butterworth Hardham 1957-6-4 2066 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  CAS-BOT-BC112950  Eleocharis macrostachya F. Hrusa 1993-5-21 11068 San Luis Obispo Stony Creek in Huasna Area. Ca. 4 km beyond Stony Creek Campground. 650 Comment
  OBI23364  Eleocharis macrostachya David J. Keil 1979-5-26 13095 San Luis Obispo S of San Luis Obsipo just S of jctn S. Higuera and US 101 and E along ridgeline. In roadside ditch along frontage rd on W side of US 101 Comment
  OBI35159  Eleocharis macrostachya Eric Wise 1981-7-27 1000 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI79901  Elymus X gouldii David J. Keil, with Mike Walgren 2012-9-8 31534 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI69704  Elymus X hansenii Steven A. Junak 1990-5-15 4330 San Luis Obispo Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins 579 Comment
  SBBG122318  Elymus X hansenii D. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo W outskirts of Atascadero; 3-F Meadows, accessed from San Marcos Rd 365 Comment
  UCD61376  Elymus elymoides P. Schiffman 1995-5-29 s.n. San Luis Obispo San Luis Obispo County: S of California Valley on Belmont Trail near intersection with Cambria Rd. Carrizo Plain (but not within the Natural Area boundaries). Comment
  OBI21783  Elymus glaucus Robert F. Hoover 1964-8-13 9213 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  OBI2515  Elymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo Overlooking ocean at Hazard Cyn beach ca. 3 mi S of Baywood Park Comment
  JEPS114120  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo Camp Roberts. Training Area T, LCTA Plot 11. Quad: Adelaida Comment
  OBI65916  Elymus multisetus D. R. Miller 1994-5-20 594 -373 San Luis Obispo Pine Mt Region, Growing in field at 'cowboy camp area' on Coles rd in Marmolejo crk drainage 853 Comment
  SBBG104313  Elymus trachycaulus D. A. Young, F. L. Johnson 1992-6-17 ROB 70 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI80813  Elymus triticoides David J. Keil 1992-1 22942 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI75238  Emex spinosa Michael Walgren 2011-6-22 257 San Luis Obispo Vacant lot and along a paved walkway between the "Cloisters" housing development and the dunes, originating at the parking lot at the western terminus of Azure St. MOrro Strand State Beach in N Morro Bay Comment
  OBI13945  Emmenanthe penduliflora Robert F. Hoover 1967-4-15 10451 San Luis Obispo Cyn just W of "Cottonwood Cyn bridge", lower Cuyama Valley Comment
  NY70117  Ephedra californica M. V. Hood 1943-5-21 s.n. San Luis Obispo Cuyama Valley 914.4 Comment
  OBI7475  Ephedra californica Robert F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  UCR65368  Ephedra californica David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19274 San Luis Obispo Temblor Range, 0.9 mi NE of the junction of Elkhorn Road on Crocker Grade Road 823 Comment
  CAS-BOT-BC81655  Ephedra californica R. S. Ferris; G. T. Robbins; Rimo Bacigalupi 1955-5-24 5220 San Luis Obispo On flats beside U.S. Highway 399 (and State Highway 166) in upper part of Cuyama Valley; 0.8 mile east of junction 777 Comment
  CAS-BOT-BC94964  Ephedra californica R. C. Wenk 2007-4-10 616 San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  OBI30987  Epilobium canum subsp. canum Julie M. Vanderwier 1980-11-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC166423  Epilobium canum subsp. canum R. F. Hoover 1966-10-7 10115 San Luis Obispo Cuyama Highway (State 166) between Suey Creek and Huasna River Comment
  CAS-BOT-BC166427  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9679 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI12070  Epilobium ciliatum Robert D. Page 1963-11-3 203 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI70098  Epilobium densiflorum Bernard Miossi 1939-8-6 150 San Luis Obispo On N facing slope of Islay Crk in Pecho district, 13 mi from San Luis Obispo 189 Comment
  UC54826  Epilobium densiflorum Rev. R. W. Summers 1886-9-21 San Luis Obispo streams San Luis Obispo Valley Comment
  OBI58329  Epilobium minutum David J. Keil, with Kathleen A. Keil 1998-5-26 27439 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UCSC000489  Epilobium minutum E. P. Unangst 2008-4-12 838 San Luis Obispo San Luis Obispo, Prefumo Canon Comment
  OBI64540  Equisetum arvense David J. Keil 2001-3-27 29183 San Luis Obispo Los Osos, at intersection of South Bay Blvd. and Los Olivos Ave. Comment
  UC1296383  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo forks of San Simeon Creek Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  OBI33706  Equisetum telmateia Melissa Luckow, Jerry Rendon 1980-5-20 45 San Luis Obispo Poly Canyon, streamside under bridge 100 yds. south from the end of the road. Comment
  OBI78926  Equisetum telmateia B. A. Smith 1966-4-8 21 San Luis Obispo About 2.5 miles N. on See Canyon Rd. from Avila Beach Rd Comment
  MACF006242  Equisetum telmateia var. braunii S. Carlson 1967-8-8 105 San Luis Obispo Redwood forest in Big Sur, 6 miles south of Felton. Mountain stream nearby. 60 Comment
  CAS-BOT-BC204600  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-9-16 10063 San Luis Obispo 2 mi. s. of Creston Comment
  UCD116238  Eremalche parryi Stephen Mason 1995-5-8 58 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, N side of Panorama Rd., 0.7 mi. from Soda Lake Rd. 609 Comment
  RSA0100997  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  UC149960  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo cliffs along the Creston Rd Salinas R. (near Paso Robles) Comment
  SBBG29128  Eriastrum densifolium H. L. Mason 1941-7-3 12474 San Luis Obispo sand dunes, Oso Flaco Lake, N of mouth of Santa Maria River Comment
  RSA0107372  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-1 12466 San Luis Obispo Mesa west of Nipomo. 107 Comment
  SBBG132569  Eriastrum pluriflorum subsp. pluriflorum D. Keil 2010-6-1 30834 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern La Panza Mtns 450 Comment
  SBBG58335  Eriastrum pluriflorum subsp. pluriflorum unknown 1895-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC292902  Ericameria ericoides R. F. Hoover 1946-10-20 6507 San Luis Obispo Price Canyon Comment
  HSC91791  Ericameria ericoides Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro State Park; Hazard Canyon N Ridge Comment
Read comments
Jan 21 2012
  CHSC13459  Ericameria linearifolia J. Roberts 1973-4-17 14 San Luis Obispo Found ca.10 mi s of Hwy. 41, ca. 10 mi e of Cholame. 304 Comment
  OBI15436  Ericameria linearifolia Robert F. Hoover 1966-3-30 9778 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  RSA121194  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 miles SW of Crocker Spring 945 Comment
  SBBG84255  Erigeron blochmaniae C. F. Smith 1965-11-7 9122 San Luis Obispo about dunes W of Oso Flaco lakes Comment
  UC1285328  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Jack Lake (on moving dunes) Comment
  OBI16710  Erigeron bonariensis Betty Sheehan 1957-10-10 5 San Luis Obispo Cal poly campus, Poly cyn Comment
  OBI31489  Erigeron foliosus var. foliosus Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 445 San Luis Obispo American Cyn campground 530 Comment
  CHSC57901  Erigeron philadelphicus Blake A. Rowe 1987-4-14 57 San Luis Obispo 6 km e of the n end of Lake Naciemento. 350 Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI64758  Erigeron sanctarum D. R. Miller 2005-8-13 805 .82 San Luis Obispo Pine Mt. Region. At edge of trail on East/West Ranch, Cambria 640 Comment
  OBI42327  Erigeron sanctarum David J. Keil 1986-5-30 19618 San Luis Obispo Los Osos, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Hgts dr. along trails Comment
  OBI75688  Eriodictyon altissimum P. V. Wells 1960-1 San Luis Obispo Comment
  OBI13960  Eriodictyon crassifolium var. nigrescens Robert F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River at bridge on hwy just below Gypsum Cyn Comment
  SD22387  Eriogonum angulosum Susan G. Stokes 1932-8-18 San Luis Obispo Santa Lucia Mts., roadside Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  CAS-BOT-BC256261  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  UCSB16614  Eriogonum elegans Hardham, Clare 1963-6-20 San Luis Obispo Freeborne Mt Comment
  OBI54161  Eriogonum fasciculatum David J. Keil, Kathleen Keil 1995-4-15 24890 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC249989  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1954-5-24 1289 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 miles south of US466 (Cholame) 518 Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  UC1032068  Eriogonum fasciculatum var. polifolium H. C. Lee 1937-5-26 1011 San Luis Obispo 1 1/2 mi ne Creston; Paso Robles Quadrangle (130D) Comment
  SBBG112883  Eriogonum gracile C. B. Hardham 1963-7-3 10901 San Luis Obispo Waterdog Crk 609 Comment
  CAS-BOT-BC94565  Eriogonum gracillimum R. C. Wenk 2007-4-9 614 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.25 miles E of turnoff to KCL campground, in 624 Comment
  UCD82977  Eriogonum gracillimum CNPS SSN-SJV Foothill Team 2008-4-30 2 San Luis Obispo San Luis Obispo County; Carrizo Plains. 983 Comment
  CAS-BOT-BC261151  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1333 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  RSA0019341  Eriogonum maculatum Greg Wilvert 2005-5-11 404 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SSW of Semper Spring. 1169 Comment
  UC1392922  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  UC661098  Eriogonum nudum var. westonii L. R. Short and I. H. Johnson 1934-4-27 S- 300 San Luis Obispo Temblor Range McKittrick Quadrangle, Temblor Range 1036 Comment
  OBI11007  Eriogonum ordii Robert F. Hoover 1966-4-2 9790 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda Lake, W side of Temblor Range Comment
  OBI56897  Eriogonum ordii David J. Keil 1998-6-8 27717 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  HSC91656  Eriogonum parvifolium Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 9 Comment
  OBI77734  Eriogonum parvifolium Robert F. Hoover 1946-8-26 6355 San Luis Obispo Los Osos Valley Comment
  SDSU19556  Eriogonum parvifolium Nuri Benet-Pierce, John P. Pierce 2010-6-5 302 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 6 Comment
  CAS-BOT-BC257898  Eriogonum parvifolium Kate D. Stoney 1920-9-1 s.n. San Luis Obispo Pecho Ranch, San Luis Obispo Comment
  OBI62124  Eriogonum parvifolium P. A. Holden 1968-8-8 531 San Luis Obispo Near mouth of Arroyo Grande Crk at Oceano Comment
  POM194203  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 3001 San Luis Obispo Pismo Beach Comment
  RSA232100  Eriogonum parvifolium var. parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo Sand dunes between Oso Flaco Lake and ocean. Comment
  POM97545  Eriogonum parvifolium var. parvifolium P. A. Munz 1926-4-9 10228 San Luis Obispo Morro Comment
  CAS-BOT-BC268391  Eriogonum roseum R. F. Hoover 1966-9-16 10067 San Luis Obispo Creston Comment
  SBBG1669  Eriogonum roseum C. B. Hardham 1959-6-29 4936 San Luis Obispo ca. 1 mi W of intersection of Cayucos Rd and York Mtn Rd Comment
  UC178421  Eriogonum roseum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC268388  Eriogonum roseum Peter H. Raven 1951-6-13 2988 San Luis Obispo La Panza Campground, Los Padres National Forest, La Panza Range Comment
  OBI31317  Eriogonum roseum Joy Nishida 1982-8-12 513 San Luis Obispo American Cyn. 1.8 mi S of campground on roadside 488 Comment
  OBI59238  Eriogonum roseum G. F. Hrusa, G. Butterworth 2000-9-30 15704 San Luis Obispo Carrizo Plain Natural Area. Saucito House area, Bromley pasture Comment
  RSA598545  Eriogonum roseum C. F. Smith 1991-6-28 12232 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  UC1927707  Eriogonum roseum D. R. Miller 1994-7-15 794 -506 San Luis Obispo Coles Road in to Will Hearst property, Marmolejo creek drainage 825 Comment
  OBI75175  Eriogonum saxatile David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30985 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC263441  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  OBI11124  Eriogonum temblorense Robert F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, W side Comment
  CAS-BOT-BC264885  Eriogonum viridescens James L. Reveal 1978-6-25 4769 San Luis Obispo Along California Highway 58, 2 mile east of the San Juan River Bridge at the base of Cyncline Hill, 1.3 miles west of the Cholamne turnoff 609 Comment
  CAS-BOT-BC264906  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI65163  Eriogonum viridescens Greg Wilvert 2005-5-31 451 San Luis Obispo SE Half of the Caliente Range. Ridge at N end of Padrones Cyn 963 Comment
  UC1296109  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler road San Juan River Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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-BC301835  Eriophyllum multicaule Alice Eastwood 1927-4-8 14327 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI50326  Eriophyllum multicaule Tawney Odegard 1985-3-10 50 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  UC569693  Eriophyllum multicaule N. K. Carlson 1936-3-19 180 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  OBI18731  Eriophyllum multicaule Robert F. Hoover 1947-3-30 6815 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  CDA16828  Eriophyllum pringlei G. F. Hrusa, L. Saslaw 2001-4-12 15765 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UC2027133  Eriophyllum pringlei Greg Wilvert 2005-4-2 108 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC301961  Eriophyllum staechadifolium R. F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  UCR130715  Erodium botrys George K. Helmkamp, E. A. Helmkamp 1999-5-22 4890 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UCR140086  Erodium cicutarium George K. Helmkamp 2004-2-11 8274 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI14105  Erodium moschatum R. R. LaBelle 1967-4-2 22 San Luis Obispo Laguna lake Comment
  UC1175827  Eruca vesicaria subsp. sativa Ira L. Wiggins 1955-5-5 13406 San Luis Obispo between Antelope Plains and Cholame, on W side of summit Comment
  OBI8982  Eryngium aristulatum var. hooveri Robert F. Hoover 1941-8-3 6265 San Luis Obispo Laguna near San Luis Obispo Comment
  UC1928004  Eryngium aristulatum var. hooveri David Keil 2008-8-10 30555 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. 42 Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  OBI73435  Eryngium spinosepalum David J. Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  CAS-BOT-BC54460  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5915 San Luis Obispo Calf Canyon. Comment
  OBI60099  Erysimum capitatum G. F. Hrusa, C. Sharum 1998-4-26 14270 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Ridge betw. Hills immediately E of MU ranch at S end of Plain +/- 3 mi NW ofhwy 166 intersection with Soda Lake Rd. USGS qud Ballinger Cyn 7.5 850 Comment
  UCR265653  Erysimum capitatum Julie M. Vanderwier 1978-5-23 097 San Luis Obispo Indian Knob tar sands, near excavationn pit below Indian Knob Comment
  CAS-BOT-BC54471  Erysimum capitatum Ernest C. Twisselmann 1954-3-21 906 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 6 miles south of US 466. 579 Comment
  OBI15035  Erysimum capitatum var. capitatum Eben McMillan 1952-5-25 129 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  POM264859  Erysimum capitatum var. capitatum Lincoln Constance, A. A. Beetle 1940-3-22 2538 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza. 549 Comment
  OBI80806  Erysimum suffrutescens George Butterworth 2015-8-16 983 San Luis Obispo Morro Dunes Ecological Reserve, East Parcel, Los Osos, close to Bayview Heights Bl 64 Comment
  SBBG15650  Erysimum suffrutescens M. A. Piehl 1963-4-21 6387 San Luis Obispo S end of Morro Bay, ca. 2 mi W of Los Osos 9 Comment
  CAS-BOT-BC55230  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 B San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  OBI48254  Erythranthe cardinalis David J. Keil 1989-6-3 21213 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG127301  Erythranthe cardinalis D. J. Keil 2013-7-6 31824 San Luis Obispo Prefumo Cyn Rd, crk bottom just upstream of bridge 3 100 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
  OBI55638  Eschscholzia caespitosa David J. Keil 1989-6-9 21250 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  CAS-BOT-BC402828  Eschscholzia caespitosa James L. Reveal; Clare B. Hardham 1988-5-26 6921 San Luis Obispo La Panza Range, northwest of Black Mountain along Indian Creek at a hunting camp just west of U.S. Forest Service Road 28S02 southwest of Wilson Corner, about 13 air miles east-northeast of Santa Margarita 502 Comment
  OBI65795  Eschscholzia caespitosa D. R. Miller 1994-4-29 494 -265 San Luis Obispo Pine mtn Region. From Coles rd in below towards spring area; Marmolejo crk drainage 792 Comment
  CAS-BOT-BC403500  Eschscholzia californica Alice Eastwood 1927-8-1 15039 San Luis Obispo San Simeon Bay Comment
  CDA18065  Eschscholzia californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Region; just S. of Jack Lake. 22 Comment
  OBI35294  Eschscholzia californica Melody Dickens 1980-5-30 30 BH San Luis Obispo Black Hill, Morro Bay state Park. Near base of hill Comment
  OBI6963  Eschscholzia californica Michael Regan 1972-5-23 s.n. San Luis Obispo Cal Poly campus Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI11769  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  CAS-BOT-BC76487  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  JEPS35450 Image available Eschscholzia lemmonii J. G. Lemmon June 1887 San Luis Obispo Lemmon dry lakes; Near Cholame val. Comment
  UC1296217  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7 mi ne Creston (on Shandon Rd) Comment
  UCSB41898  Eschscholzia lemmonii Aston, Darcy 1980-4-27 San Luis Obispo On hillside next to Jolon Road; 10 miles south of Highway 101; in recently burned area 457 Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI5409  Eucalyptus conferruminata Robert J. Rodin 1968-10-22 8341 San Luis Obispo Pismo Beach Comment
  OBI79154  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI78311  Eucalyptus globulus Mrs. Robert F. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI22811  Eucalyptus globulus Cheryl A. Cain 1972-4-25 5 San Luis Obispo Perfumo Cyn Rd 30 Comment
  OBI5511  Eucalyptus globulus Sharon Jochums 1974-4-10 153 San Luis Obispo At S end of San Simeon Point W of hwy 1 Comment
  OBI65437  Eucalyptus tereticornis Matt Ritter 2006-2-16 52 San Luis Obispo Los Osos, at the south end of Inyo St in a plantation next to the dune scrub, planted along with the E. Longifolia Comment
  OBI69502  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 2008-6-6 30533 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  SBBG118431  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. Painter 2003-3-19 CR 403 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 280 Comment
  OBI14379  Euphorbia crenulata Robert F. Hoover 1947-9-13 7391 San Luis Obispo Black Lake Cy, Comment
  OBI52713  Euphorbia crenulata Steven A. Junak 1978-4-8 M- 58 San Luis Obispo San Luis Range 46 Comment
  CDA43175  Euphorbia lathyris David J. Keil 1998-4-15 26739 San Luis Obispo South edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. 0 Comment
  OBI79818  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane 43 Comment
  CDA34900  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo [San Luis Obispo;] Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north-bound side of freeway. 0 Comment
  UC455404  Euphorbia spathulata E. P. Unangst 1906-5-21 San Luis Obispo Reservoir Canyon Comment
  UC604879  Euphorbia spathulata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9450 San Luis Obispo 10 mi e Santa Margarita (on State Hwy 178, open woods along Salinas River) Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  OBI79166  Euthamia occidentalis Kyle R. Weichert 2014-8-23 4 San Luis Obispo In Salinas Riverbed near Templeton, CA 228 Comment
  UC579495  Euthamia occidentalis H. C. Lee 1936-3-13 487 San Luis Obispo Oceano Beach; Arroyo Grande Quad. 6 Comment
  OBI33851  Festuca arundinacea Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI73584  Festuca bromoides David J. Keil, with V. L. Holland 2010-6-15 30888 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  OBI21817  Festuca bromoides Robert D. Page 1962-3-29 52 San Luis Obispo Along center strip of Murray St, San Luis Obispo Comment
  OBI21842  Festuca microstachys Robert D. Page 1962-4-20 75 San Luis Obispo Cal Poly Canyon Comment
  OBI21840  Festuca microstachys Robert F. Hoover 1966-4-20 9813 San Luis Obispo E of Atascadero on Creston road, on grade E of Salinas River Comment
  SBBG86313  Festuca microstachys C. F. Smith 1947-6-22 2052 San Luis Obispo Ian McMillan ranch-house up Gillis Cyn, NE of Shandon Comment
  OBI43339  Festuca perennis Eric Wise 1981-6-11 529 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  RSA517425  Filago gallica Steven A. Junak 1990-5-1 4287 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  UC55314  Forestiera pubescens J. H. Barber 1900-8-30 San Luis Obispo bank of Salinas River Comment
  CAS-BOT-BC454600  Fragaria chiloensis Carl B. Wolf 1938-12-15 3377 San Luis Obispo Oso Flaco Lake, between the lake & ocean. 15 Comment
  RSA743137  Fragaria chiloensis M. B. Dunkle 1936-8-18 4822 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  CAS-BOT-BC52668  Frangula californica subsp. californica Alice Eastwood 1927-4-7 14305 San Luis Obispo Morro, San Luis Obispo Comment
  OBI28225  Frangula californica subsp. californica Rick Frelinger 1982-5-10 54 San Luis Obispo San Luis Creek in Reservoir Cyn Comment
  OBI60480  Frangula californica subsp. californica Larry Kelly, David J. Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC53592  Frangula californica subsp. tomentella R. F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening south into Cuyama River, opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  SBBG43002  Frankenia salina L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  SD75741  Frankenia salina D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo South end of Morro Bay. 244 Comment
  OBI57580  Frankenia salina Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On the bay side of shoreline ca. 1/3 way S of point on Morro Bay sandspit Comment
  UCD99609  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo San Luis Obispo County: Owens Lake, at summit of Palo Prieta Canyon. 685 Comment
  OBI21064  Freesia refracta Gino Francheschi 1964-2-20 13 San Luis Obispo 2746 Chandler St, San lUis Obispo Comment
  CAS-BOT-BC504394  Fritillaria Dean William Taylor 1971-4-24 1031 San Luis Obispo Summit of Cuesta Ridge 518 Comment
  POM99070  Fritillaria affinis Philip A. Munz 1926-4-9 10214 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  RSA43143  Fritillaria biflora Robert F. Hoover 1947-3-23 6719 San Luis Obispo San Luis Obispo County: Rinconada mine, in area of serpentine Comment
  UCSB670  Fritillaria biflora Ralph, F. 1959-4-11 San Luis Obispo Above County Road at the Corner of Olan Avenue, 4 miles from turn off Hwy. 1 to Cambria Pines 152 Comment
  SEINET3887081  Fritillaria biflora var. ineziana Jessica Kenworthy, J. Epperson 2002-2-23 22 San Luis Obispo Hillside dividing Poly Canyon from Horse Canyon.; 0 360 Comment
Read comments
Dec 29 2015
  PASA574  Fritillaria lanceolata Frank W. Peirson 1925-3-25 San Luis Obispo Pismo Creek 30 Comment
  OBI80792  Fuchsia hybrida D. R. Miller, Elizabeth A. Appel 2015-6-21 615 .1133 San Luis Obispo Cambria. Fiscalini Ranch Preserve along creek trail between sewer plant and pump station. 100 Comment
  UCR266029  Fumaria capreolata David J. Keil 2005-3-3 30335 San Luis Obispo Central Coast, San Luis Obispo, Madonna Road at northbound on-ramp to US 101, roadside next to sidewalk and highway barrier 49 Comment
  UC130490  Fumaria parviflora Ira J. Condit 1909-4-30 San Luis Obispo San Luis Obispo Comment
  CDA25884  Fumaria parviflora David J. Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent to Central Coast Plaza Shopping Center, San Luis Obispo. Abundant prostrate weed in fallow agriculture field and adjacent roadside. 0 Comment
  SEINET3157808  Galium G. B. Grant 490 -B San Luis Obispo Paso Robles Comment
  OBI9952  Galium andrewsii Russell Gorman 1956-4-6 51 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  CDA11376  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-4-15 12096 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC1296298  Galium andrewsii subsp. intermedium R. F. Hoover 1965-5-20 9372 San Luis Obispo hill w Poly Canyon; Santa Lucia Range, San Luis Obispo Comment
  OBI34395  Galium aparine David J. Keil, Kathy Jones 1982-4-4 15834 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI80751  Galium aparine David J. Keil 2015-2-21 32689 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI35245  Galium californicum subsp. flaccidum K. A. Nadeau 1983-4-30 23 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI42788  Galium californicum subsp. flaccidum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16038 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  OBI66589  Galium californicum subsp. flaccidum D. R. Miller 1994-5-12 594 -355 San Luis Obispo Pie Mts Region; E slope of Pine Mt; Pico Crk draninage 945 Comment
  JEPS24297  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1186 San Luis Obispo ne base Cypress Mt. (along trail) 426 Comment
  UC52292  Galium californicum subsp. maritimum Mrs. R. W. Summers 1882-1-23 374 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC223084  Galium hardhamiae Clare B. Hardham 1960-6-17 6145 San Luis Obispo Santa Lucia Mountains. Headwaters Chris Flood Creek 609 Comment
  OBI28153  Galium porrigens Jeffery Null 1980-5-13 44 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI54148  Galium porrigens David J. Keil, Kathleen Keil 1995-4-15 24906 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI53146  Galium porrigens Steven A. Junak 1989-4-27 3973 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Old fuelbreak or rd on N side of main rd (USFS Rd #29S11.3) which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area, roughly 3.5 mi W of hwy 101 732 Comment
  SBBG93557  Galium porrigens var. porrigens S. A. Junak 1990-7-26 4421 San Luis Obispo N slope of W Cuesta Ridge ca. 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 670 Comment
  OBI4819  Gamochaeta ustulata Mike Wemp 1972-3-29 7 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park 30 Comment
  OBI59699  Gamochaeta ustulata David J. Keil, with V. L. Holland 2001-5-29 29514 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
  UC1122639  Garrya elliptica B. Bolt 1936-2-6 565 San Luis Obispo .37 mi se mouth of Little Falls Canyon; Santa Barbara National Forest, San Luis Obispo Quad. 396 Comment
  RSA00040393  Garrya veatchii LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6293 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
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  SEINET4673859  Gazania linearis Richard R. Halse 2012-3-26 8433 San Luis Obispo Along State Hwy. 1, ca. 1.8 miles north of San Simeon.; 0 21 Comment
  JEPS116201  Genista monspessulana M. Wetherwax, E. L. Painter, N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface. Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  RSA0028478  Geranium dissectum I. L. Wiggins 1929-5-21 3718 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  SBBG34954  Gilia achilleifolia subsp. achilleifolia Mrs. R. W. Summers 1883-4-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1123671  Gilia achilleifolia subsp. achilleifolia C. M. Belshaw 1936-3-17 1626 San Luis Obispo 2.2 mi se Nipomo; Nipomo Quad., se of Nipomo Comment
  UC2027261  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. 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
  OBI72025  Gilia clivorum Michael Walgren 2010-2-16 76 San Luis Obispo Morro Bay, roadside along Old Morro Crk Rd on S side of rd approx .3 mi from Radcliff St Comment
  SEINET7063698  Gilia inconspicua A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  CAS-BOT-BC225553  Gilia tenuiflora Rimo Bacigalupi; G. T. Robbins; Sherwin Carlquist 1954-3-27 4382 San Luis Obispo Wash between Shandon and Cholame 335 Comment
  CAS-BOT-BC225557  Gilia tenuiflora Ernest C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek, La Panza Range 487 Comment
  RSA40119  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 s.n. San Luis Obispo 3 miles E of Paso Robles 427 Comment
  SBBG117506  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax 2002-4-21 CR 288 San Luis Obispo rd to cave past Twin Bridges, on W side of Nacimiento River; Camp Roberts 171 Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  OBI31287  Glycyrrhiza lepidota Joy Nishida 1982-6-24 483 San Luis Obispo American Cyn, .2 mi S of American Cyn campground 518 Comment
  CAS-BOT-BC305102  Grindelia hirsutula Alice Eastwood 1906-5-27 396 San Luis Obispo Suey Creek road Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  UC54021  Grindelia hirsutula Miss Lydia Summers 1892-5-25 San Luis Obispo near Morro Comment
  CAS-BOT-BC305111  Grindelia hirsutula Alice Eastwood 1927-7-29 14970 San Luis Obispo On road from Morro to San Luis Obispo Comment
  UC1392698  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo summit Cuesta Pass; summit of Cuesta Pass Comment
  OBI35260  Grindelia stricta var. platyphylla H. E. Jones 1981-5-18 24 San Luis Obispo Point Piedras Blancas. Comment
  OBI76673  Grindelia stricta var. platyphylla Jason Dart 2009-7-9 320 San Luis Obispo Undeveloped lot on Balboa Ave, San Simeon 8 Comment
  UC1296267  Guillenia lasiophylla R. F. Hoover 1958-3-19 8416 San Luis Obispo w side Soda Lake; Carrizo Plain Comment
  OBI31637  Hazardia squarrosa Turnquist, Smeltzer 1982-6-30 169 San Luis Obispo Laguna Lake Park Comment
  CAS-BOT-BC307274  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo Peachy Canyon, 4.2 miles west of Paso Robles 365 Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  SBBG120304  Hazardia squarrosa var. squarrosa E. Painter, M. Wetherwax 1999-11-15 SLO 30 San Luis Obispo Cantonment area N of St Hwy 1, near jct of 4 un-named secondary rds; Camp San Luis Obispo 100 Comment
  CAS-BOT-BC302372  Hazardia squarrosa var. squarrosa John Thomas Howell 1929-10-12 4457 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI49833  Hazardia squarrosa var. squarrosa Steven A. Junak 1990-10-11 4439 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical ara, E of main road (USFS Road #29S11.3) at E end of powerline access road, ca. 5.9 mi W of hwy 101. 707 Comment
  OBI75121  Hazardia stenolepis Robert F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI8384  Hebe X andersonii David J. Keil 1977-7-3 12460 San Luis Obispo Campus of Cal Polytechnic State Univ Comment
  RSA770190  Hedera canariensis David J. Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek Road along Main Street at creek crossing. Comment
  SEINET1118631 Image available Hedychium gardnerianum David J. Keil 1977-8-6 12492 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC306724  Helenium bigelovii Clare B. Hardham 1956-11-7 1513 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  OBI77530  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Preserve, W of San luis Obispo Comment
  CAS-BOT-BC309515  Helenium puberulum Ernest C. Twisselmann 1955-9-1 2358 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 289 Comment
  OBI16336  Helenium puberulum Jesse Arnold 1964-2-8 3 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  UCR8984  Helianthemum scoparium var. vulgare J. Patman 1963-5-30 s.n. San Luis Obispo Road to Nipomo, south of Oceano and east of Hwy 1. 45 Comment
  UCR140141  Helianthus annuus George K. Helmkamp 2004-2-11 8290 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 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
  SBBG104431  Helianthus gracilentus M. D. Proctor, E. A. Young 1993-4-17 ROB 480 San Luis Obispo 0.3 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG104496  Helianthus gracilentus F. L. Johnson, N. A. McCarty 1993-10-16 ROB 761 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  SBBG94141  Helianthus gracilentus T. J. Ayers with S. A. Junak 1989-6-22 757 San Luis Obispo below TV towers just E of West Cuesta Ridge Rd, 2.7 mi W of US Hwy 101 731 Comment
  UC1953187  Helichrysum petiolare David Keil 2010-6-18 30898 San Luis Obispo San Luis Obispo. Corner of Santa Roasa and Buchon streets. Comment
Read comments
Nov 17 2014
  SBBG109428  Helminthotheca echioides C. B. Hardham 1957-8-23 2520 San Luis Obispo headwaters of Old Crk on Santa Rita Rd Comment
  OBI80283  Hemizonia congesta Coco Dowd, Ryan Payne and Adam Lucero 2014-11-13 5 San Luis Obispo East of the Cal Poly Campus, on the hill above the eastern parking lot that parallels Truckee Rd. 10m east of water reservoir, growing along small trail that runs along the water reservoir. Comment
  RSA117744  Hemizonia congesta S. Carlquist 1956-6-27 404 San Luis Obispo Hwy 1, 1.2 miles S of Harmony on San Luis Obispo-Morrow Bay road. Comment
  CAS-BOT-BC309860  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo Valley west of Mt. Bishop Comment
  UC455633  Hemizonia congesta subsp. luzulifolia E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  OBI16229  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  OBI17403  Hemizonia congesta subsp. luzulifolia Lynne Dee Althouse 1977-5-3 69 San Luis Obispo Wofle's horse ranch, N of San Luis High School 130 Comment
  RSA784517  Herniaria Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 46 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  OBI54154  Herniaria hirsuta var. cinerea David J. Keil, Kathleen Keil 1995-4-15 24898 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  OBI57338  Herniaria hirsuta var. cinerea David J. Keil 1998-6-8 27670 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  OBI8124  Hesperocyparis macrocarpa R. Catron 1976-1-18 s.n. San Luis Obispo Cultivated on Cal Poly campus, SLO Comment
  OBI35262  Hesperocyparis macrocarpa H. E. Jones 1981-5-18 4 San Luis Obispo Point Piedras Blancas. Planted on N side of water tower and school room as a wind break Comment
  UC1583670  Hesperolinon micranthum David Keil with Dirk Walters 1986-5-2 19308 San Luis Obispo just n San Luis Obispo; Santa Lucia Mountains, Reservoir Canyon 182 Comment
  OBI37973  Hesperolinon micranthum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18661 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  OBI58343  Hesperolinon micranthum David J. Keil 1998-6-1 27561 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SBBG119646  Hesperomecon linearis E. Painter, M. Wetherwax 2001-4-17 CR 201 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  OBI51677  Heterotheca grandiflora Larry Kelly, David J. Keil 1988-10-1 316 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC310948  Heterotheca grandiflora Ernest C. Twisselmann 1968-8-23 14908 San Luis Obispo Estrella River 2.5 miles north of River Grove 243 Comment
  RSA0075851  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access road to KSBY antenna facility, just N of Cuesta Ridge Road (USFS Road no. 29S11.3), ca. 2.7 miles W of Hwy 101. Cuesta Ridge Botanical Area, Los Padres National Forest. 744 Comment
  CDA16870  Heterotheca sessiliflora G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. n Comment
  SBBG40406  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  UC1372691  Heuchera pilosissima R. J. Rodin and V. J. Raghavan 1970-7-18 8419 San Luis Obispo n side of Morro Rock at Morro Bay Comment
  JEPS35244  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI82605  Hieracium argutum David J. Keil, with Kathleen Keil 2016-6-26 33267 San Luis Obispo Santa Rita Road west of Templeton Comment
  CAS-BOT-BC55425  Hirschfeldia incana Ernest C. Twisselmann 1968-6-14 14331 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorthoy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI27378  Hirschfeldia incana Thomas Burrows 1980-6-20 77 San Luis Obispo Reservoir Cyn 168 Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  OBI79148  Hoita macrostachya David J. Keil 2013-8-22 31967 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  UCSB59909  Hoita macrostachya Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Canyon trail, 1/4 mile southeast of cattle guard at end of Reservoir Road, 1 mile north of San Luis Obispo off Hwy. 101 164 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
  OBI65074  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo SE Half of the Caliente Range. 1.2 km WNW of Lawson Spring 852 Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  RSA216825  Holocarpha heermannii Robert F. Hoover 1969-9-13 11587 San Luis Obispo Upper Jack Creek, W of Paso Robles. Comment
  SBBG40554  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo rd to Nacimiento Dam, 12 mi NW of Paso Robles Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  RSA172205  Holodiscus discolor Robert F. Thorne, Percy C. Everett 1963-6-7 32165 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC284667  Hordeum brachyantherum subsp. brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI47111  Hordeum brachyantherum subsp. californicum Lynne Dee Oyler, Kathy Loftus 1986-4-8 459 San Luis Obispo Santa Margarita Ranch. Field S of railroad tracks, E of 101 on N side of Cuesta Grade Comment
  UCSC000074  Hordeum brachyantherum subsp. californicum Randall Morgan 1995-5-3 s.n. San Luis Obispo Hillock Comment
  OBI61013  Hordeum depressum George Butterworth 1998-4-29 244 San Luis Obispo Carrizo Plain Natural Area. Soda Lake. 20' S of Simmler Rd, 1/4 mi E of Soda Lake Rd. T31S, R20E, S29 Comment
  CAS-BOT-BC285027  Hordeum depressum Ernest C. Twisselmann 1954-4-20 1107 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: San Andreas Fault 655 Comment
  OBI59126  Hordeum depressum David J. Keil, with Curtis Clark 1998-4-17 26778 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. 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
  SBBG30638  Hordeum marinum subsp. gussoneanum T. L. Secrest 1949-5-28 San Luis Obispo Cambria Comment
  OBI21927  Hordeum murinum Fred Rush May-56 37 San Luis Obispo Road to old lemon grove, Mt SLO Comment
  OBI4821  Hordeum murinum Mike Wemp 1972-3-29 12 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  OBI8536  Hordeum murinum Craig Woods 1978-4-3 27 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd 579 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-BC536135  Horkelia californica R. F. Hoover 1964-3-26 8655 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI82245  Horkelia cuneata David J. Keil, with V. L. Holland 2015-5-11 33180 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  UC178640  Horkelia cuneata subsp. puberula Katharine Brandegee 1911-1 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
Read comments
Nov 11 2016
  SBBG16507  Horkelia cuneata var. cuneata C. B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  OBI66746  Hosackia crassifolia var. otayensis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29799 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI37378  Hydrocotyle ranunculoides Eric Wise 1981-5-14 304 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI5534  Hydrocotyle ranunculoides Sharon Jochums 1974-4-28 189 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  OBI17679  Hypochaeris glabra Dave Imper 1977-3-21 58 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  UCSB50660  Hypochaeris glabra Wood, Kathy 1980-4-25 San Luis Obispo U.S. 101 North to La Ouesta Summit, about 21 miles north of San Luis Obispo, right turn just beyond summit. 2 miles on East Cuesta Ridge Road 609 Comment
  UC1321278  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-12 9990 San Luis Obispo just n Santa Maria River (near Santa Maria) Comment
  CAS-BOT-BC112402  Isolepis carinata Clare Butterworth Hardham 1959-4-12 4227 San Luis Obispo Common in open spots that are damp during the rainy season, Santa Lucia Mts. Comment
  OBI40152  Isolepis cernua David J. Keil 1981-4-25 14594 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SEINET7589097 Image available Isolepis cernua Unknown 1940-6-24 4737 San Luis Obispo Graggs Canyon, Miles. Comment
  SBBG30626  Jaumea carnosa A. I. Richardson 1968-8-7 San Luis Obispo Morro Bay Comment
  UC1192234  Jaumea carnosa Malcolm A. Nobs and S. Galen Smith 1949-6-24 861 San Luis Obispo salt marshes at e end of bay Morro Bay Comment
  OBI72421  Juglans hindsii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-21 CR- 118 San Luis Obispo Old Nacimiento Ranch walnut grove, near Boy Scout Rd, above Nacimiento River 200 Comment
  SBBG107412  Juncus C. B. Hardham 1960-5-21 5849 San Luis Obispo Black Mtn, Highland District Comment
  UCSB48337  Juncus C. Hardham 1958-7-22 3759 San Luis Obispo ATASCADERO Comment
  OBI21090  Juncus acutus Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI59688  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI21092  Juncus articulatus Robert D. Page 1963-10-26 216 San Luis Obispo Cal Poly campus. Along irrigation ditch in Islay Crk Cyn Comment
  OBI43275  Juncus balticus Eric Wise 1981-10-23 1361 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  CLARK-A1045-1380  Juncus bufonius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  SEINET269527  Juncus bufonius G. Helmkamp 1994-5-18 91 -1 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI72768  Juncus bufonius var. bufonius Michael Walgren 2008-6-15 135 San Luis Obispo San Simeon State Park, near unnamed drainage about .57 mi S of Arroyo Hondo, on W side of hwy 1 Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UC1311676  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  OBI69451  Keckiella cordifolia David J. Keil 2008-5-22 30520 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI47103  Koeleria macrantha LynneDee Oyler 1986-4-5 385 San Luis Obispo American Cyn Blue oak study site in cattle exclosure. Los Padres Natl Forest. S1/2, SW1/4 sec 28 R16E, T30S, MDBM Comment
  OBI31090  Lagophylla ramosissima Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI3690  Lagunaria patersonia Mary Kidd 1970-10-8 121 San Luis Obispo Near W end B-wing Sci bldg. Campus Calif State Polytechnic College Comment
  OBI78281  Lagunaria patersonia Dan Sheehy 1978-11-22 7 San Luis Obispo W end of Sci Bldg, Cal Poly, San Luis Obispo Comment
  UCD63324  Lamarckia aurea Robert F. Thorne; P. Everett 1963-4-29 31600 San Luis Obispo San Luis Obispo County: ca. 2 miles SE of Cuesta Summit. Comment
  CAS-BOT-BC412781  Lastarriaea coriacea Clare B. Hardham 1956-6-3 849 San Luis Obispo Santa Lucia Mountains. Ridge north of Nacimiento R., Triquerro Crossing Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  CAS-BOT-BC339041  Lasthenia californica R. F. Hoover 1966-3-30 9750 San Luis Obispo Carrizo Plain 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  CAS-BOT-BC324415  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  RSA0020773  Lasthenia debilis Greg Wilvert 2005-4-13 222 San Luis Obispo 3.9 km SSW of Lawson Spring. 739 Comment
  UC1315025  Lasthenia debilis R. F. Hoover 1967-4-16 10473 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC329198  Lasthenia ferrisiae Ernest C. Twisselmann 1958-5-12 4453 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley.Soda Lake Road, 2.1 mi S of Simmler 640 Comment
  UC547735  Lasthenia ferrisiae David D. Keck and J. Clausen 1935-4-9 3103 San Luis Obispo Cholame Cholame Creek (near the creek in adobe mud) 365 Comment
  RSA201734  Lasthenia fremontii Robert F. Hoover 1952-4-10 8112 San Luis Obispo 5 mi S of Simmler, Carrizo Plain. Comment
  UCR29466  Lasthenia gracilis Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-4-4 734 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  SBBG16980  Lasthenia leptalea C. B. Hardham 1960-4-20 5462 San Luis Obispo Black Mtn, Highland District, near Pete Nelson Cyn 609 Comment
  CAS-BOT-BC370857  Lasthenia minor Ernest C. Twisselmann 1955-3-22 1754 San Luis Obispo 1 mile north of Soda Lake 609 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
  OBI79928  Lathyrus jepsonii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31850 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  OBI13232  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-4-20 6996 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  SEINET7062961  Layia gaillardioides A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  SBBG109793  Layia glandulosa C. B. Hardham 1959-4-3 4172 San Luis Obispo between Nacimiento and San Antonio Comment
  SBBG86638  Layia glandulosa C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa area, N of Guadalupe Comment
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Apr 15 2019
  CAS-BOT-BC321429  Layia glandulosa Ernest C. Twisselmann 1959-5-21 5226 San Luis Obispo The Greenhorn Range. West slope of Bohna Peak. Comment
  CAS-BOT-BC321435  Layia glandulosa Ernest C. Twisselmann 1961-5-24 6230 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Monroe Spring, Bear Trap Canyon 1645 Comment
  OBI28741  Layia glandulosa Gary Hammer 1976-4-10 27 San Luis Obispo Off Parkhill Rd on bank 3 mi from hwy 58 Comment
  RSA128184  Layia glandulosa subsp. glandulosa Clare B. Hardham 1958-3-1 2866 San Luis Obispo Between Geneseo School and Creston. Comment
  SBBG61199  Layia heterotricha J. E. Butner 1950-3-18 695 San Luis Obispo near Soda Lake Comment
  UC1285336  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo between Mt. Bishop and Cerro Romualdo Comment
  CAS-BOT-BC327286  Layia hieracioides Clare B. Hardham 1956-5-11 655 San Luis Obispo Huerhuero River, near Geneseo School Comment
  OBI15827  Layia hieracioides Robert F. Hoover 1950-4-30 7858 San Luis Obispo E slope of La Panza Range Comment
  OBI78753  Layia jonesii Michael Walgren 2014-4-8 366 San Luis Obispo Cayucos, on the south side of Whale Rock reservoir, about .4 miles from Old Creek Rd. 75 Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  OBI80306  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 3 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  UC89143  Layia jonesii Miss M. M. Miles 57 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC327620  Layia munzii David D. Keck; J. Clausen 1935-4-10 3135 San Luis Obispo E side of Soda Lake, Carrizo Plains 597 Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  CDA13768  Layia munzii G. F. Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  CAS-BOT-BC382105  Layia platyglossa David D. Keck; J. Clausen 1935-4-9 3076 San Luis Obispo 3.5 miles west of Shandon 304 Comment
  SEINET7883486 Image available Layia platyglossa Lewis S. Rose 1936-1 36248 San Luis Obispo 2 mi. E. of Pozo 457 Comment
  UCSB16566  Layia platyglossa 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  POM361718  Layia platyglossa subsp. campestris L. S. Rose 1936-5-8 36248 San Luis Obispo 2 miles E of Pozo. 457 Comment
  SD117145  Lemna valdiviana Wayne P. Armstrong 1984-8-28 1221 San Luis Obispo North shore of Oso Flaco Lake. 6 Comment
  UCSB70222  Lemna valdiviana Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Morro Bay State Park. Floating in water under bridge on Los Osos - Morro Bay Rd. Comment
  OBI58172  Lepechinia calycina David J. Keil 1998-5-4 27041 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  RSA66568  Lepidium dictyotum Alice Eastwood 1935-3-25 2009 San Luis Obispo Cholame Comment
  UCR170955  Lepidium dictyotum R. E. Riefner Jr. 2002-4-4 02- 72 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
  UCSB12652  Lepidium draba Haller, John 1961-6-1 San Luis Obispo Near road from California state highway 1 to Oso Flaco Lake; 0.4 mi. E of end of road to Oso Flaco Lake Comment
  UCSB39937  Lepidium draba Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road; one mile south of Los Osos Valley Road in San Luis Obispo 60 Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  OBI48248  Lepidium lasiocarpum David J. Keil 1989-5-3 21212 -1 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  OBI64916  Lepidium nitidum Greg Wilvert 2005-3-21 4 San Luis Obispo SE half of the Calien Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
Read comments
May 9 2013
  UCR121902  Lepidium nitidum Ian G. Gillespie 2002-4-2 94 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  UCD115828  Lepidium nitidum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern part of county. Shandon, CA. 576 Comment
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  OBI32975  Lepidium strictum David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 16995 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  CAS-BOT-BC328021  Lepidospartum squamatum Ernest C. Twisselmann 1953-9-4 748 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley: bridge 0.25 mi NW of the school. 601 Comment
  OBI59108  Leptochloa fusca subsp. uninervia David J. Keil 1998-8-26 28040 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  OBI62995  Leptosiphon bicolor D. R. Miller 1994-4-19 494 -218 San Luis Obispo Pine Mt. Region, above Road Spring between meadows, Tobacco creek drainage Comment
  SEINET7967503 Image available Leptosiphon liniflorus Robert F. Hoover 1969-10-6 11648 San Luis Obispo East end of Cuyama Valley near Kern County line. Comment
  OBI11353  Leptosiphon parviflorus Robert F. Hoover 1948-4-17 7458 San Luis Obispo Between Atascadero and Creston on openly wooded hillside Comment
  OBI51484  Leptosyne calliopsidea David J. Keil, Kathleen Keil 1992-4-11 22790 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 mi E of Soda Lake rd at intersection with small cross rd Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  OBI60088  Lessingia glandulifera var. glandulifera George Butterworth 1997-11-3 199 San Luis Obispo T31S, R20E, S32 at Visitor Center, Carrizo Plain Comment
  SBBG118055  Lessingia glandulifera var. glandulifera J. Clark, M. Petroelje 2000-6-16 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 180 Comment
  CAS-BOT-BC330423  Lessingia tenuis Roxana S. Ferris 1955-5-24 12815 San Luis Obispo Palo Prieto Canyon, ca 2 mi S of US Hwy 466 on road to Simmler Comment
  SD116567  Lessingia tenuis J. Strachan, B. Ertter 1980-5-15 3412 San Luis Obispo South side Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill west of Carrizo Plain 550 Comment
  OBI69500  Leucanthemum vulgare David J. Keil 2008-6-6 30535 San Luis Obispo Campus of California Polytechnic State University. Base of P-Hill just south of Cerro Vista Apartments complex. 140 Comment
  SBBG93910  Leymus condensatus S. A. Junak 1989-6-22 4077 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, Cuesta Ridge Botanical Area 609 Comment
  SBBG20595  Leymus triticoides E. C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mi E of the summit 609 Comment
  UC1100252  Leymus triticoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 821 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  CAS-BOT-BC272180  Leymus triticoides Ernest C. Twisselmann 1954-6-12 1362 San Luis Obispo Elhorn Plain, Temblor Range and the Western San Joaquin Valley 652 Comment
  UC2013226  Lilaea scilloides David Keil 1991-5-18 21540 San Luis Obispo C. T. Ranch on eastern and northern outskirts of Cambria. Comment
  RSA15703  Limnanthes douglasii subsp. nivea Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  SBBG124974  Limnanthes douglasii subsp. nivea C. B. Hardham 1959-4-23 4305 San Luis Obispo US Hwy 101, 1.5 mi S of Santa Barbara Rd Comment
  OBI11599  Limonium californicum Robert F. Hoover 1946-9-21 6431 San Luis Obispo E shore of Morro bay, S of mouth of Chorro Crk Comment
  OBI57952  Limonium californicum Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit; Shark Inlet Comment
  OBI11588  Limonium sinuatum Gino Franceschi 1964-2-20 12 San Luis Obispo 700 block, Lawrence Dr Comment
  OBI54849  Limonium sinuatum David J. Keil 1997-5-8 26244 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  UCR137087  Linanthus bicolor June Latting 1958-5-4 s.n. San Luis Obispo Cuyama Valley, west end of valley, 12 miles southeast of junction of Hwy 166 and Sisquoc [Tepusquet] Road [vicinity of Gypsum Canyon] 412 Comment
  UCR143148  Linanthus bigelovii David D. Keck, Jens Clausen 1935-4-10 3150 San Luis Obispo Inner Coast Range, 10 mi south of Soda Lake, on Carrizo Plain 610 Comment
  SD233334  Linanthus californicus Forrest D. Freund, J. Mark Porter 2013-3-19 117 San Luis Obispo La Panza Range, along California Hwy 58 (Calf Canyon Highway), 0.9 mi W of the junction with Golden Lane and 0.9 mi E of the junction with County Road 229. Road side along a steep road cut. 811 Comment
  UC1124065  Linanthus parviflorus R. C. Wilson 1938-4-8 510 San Luis Obispo 1 mi ene Bee Rock; Bradley Quad. 289 Comment
  UC17257  Linum lewisii W. H. Brewer 1861-4-1 502 San Luis Obispo Atascadero, Upper Salinas River Upper Salinas River; Atascadero, Upper Salinas River Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  UC1127210  Lithophragma C. M. Belshaw 1936-3-22 1681 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  JEPS47542  Lithophragma cymbalaria Benj. Cobb 1907-4-1 San Luis Obispo Paso Robles Comment
  OBI34294  Lithophragma cymbalaria David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15779 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  OBI9767  Lithophragma cymbalaria Robert F. Hoover 1947-3-19 6686 San Luis Obispo head of Carpenter Cyn N of Arroyo Grande Comment
  CSUSB1423  Lobularia maritima Linda Hine 1967-3-25 San Luis Obispo Junction of Los Berros Road and Highway 101 152 Comment
  OBI72337  Loeflingia squarrosa Anthony Baniaga, Theo Fitanides 2010-5-16 207 San Luis Obispo Tierra Redonda Mtn BLM ACEC 579 Comment
  SBBG46667  Logfia filaginoides L. W. Edge 1973-4-11 279 San Luis Obispo S of Morro Bay Comment
  JEPS116466  Lolium multiflorum Alice Le Duc 1999-5-13 401 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
  RSA191882  Lolium perenne subsp. multiflorum R. F. Thorne, P. Everett 1963-6-12 32249 San Luis Obispo At Arroyo de la Cruz Creek Comment
  SBBG107248  Lomatium C. B. Hardham 1960-4-29 5586 San Luis Obispo Zurkermans, Peachy Cyn Comment
  OBI66555  Lomatium Tracey and Viola Call, Viola Call 1966-5-14 2478 San Luis Obispo Along Creston-La Panza road as it skirts north end of La Panza range 488 Comment
  OBI59510  Lomatium californicum David J. Keil, with V. L. Holland 2001-4-7 29249 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
  SEINET7879183 Image available Lomatium caruifolium C. M. Belshaw 1936-1 1711 San Luis Obispo 1.4 miles SSW of Hollister Pk. Sec. 15 T. 30 S., R. 11 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
  UC1250217  Lomatium dasycarpum R. J. Rodin 1949-5-7 4965 San Luis Obispo Mt. Oso Inner Coast Range Comment
  SBBG125789  Lomatium dasycarpum subsp. dasycarpum T. Fitanides with A. Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda Mtn 581 Comment
  UC1123024  Lomatium dasycarpum subsp. dasycarpum C. A. Graham 1938-4-12 316 San Luis Obispo 1 1/2 mi. s.e. Bee Rock; Bradley Quad. Comment
  UC1953331  Lomatium macrocarpum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett peak, 1 mile from Monterey Co. line. Comment
  CAS-BOT-BC218442  Lomatium parvifolium David Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Canyon near the campus of California Polytechnic State University Comment
  OBI31934  Lomatium parvifolium David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15686 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI39748  Lomatium parvifolium David J. Keil 1978-5-14 s.n. San Luis Obispo Along Serrano Cyn near the campus of Calif Polytechnic State University Comment
  SBBG18098  Lomatium parvifolium C. B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak Sargent Cypress forest Comment
  OBI81399  Lomatium utriculatum Tracey Call, Viola Call 1963-4-12 2170 San Luis Obispo Atascadero, 2 miles south of Atascadero 366 Comment
  UC1123045  Lomatium utriculatum P. L. Johannsen 1936-3-21 690 San Luis Obispo 1 mi. s. San Luis Obispo (Plot 1); San Luis Obispo Quad. 76 Comment
  UC311241  Lomatium utriculatum Philip A. Munz 1926-4-9 10231 San Luis Obispo Morro Comment
  UC716209  Lomatium utriculatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi. e. of Huerhuero Creek on the Creston-Shandon rd. Huerhuero Creek Comment
  OBI32057  Lonicera hispidula var. vacillans David J. Keil 1982-6-26 16233 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Comment
  OBI53527  Lonicera involucrata var. ledebourii Arthur W. Hazebrook 1991-4-19 33 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Comment
  SBBG104354  Lonicera subspicata var. denudata F. L. Johnson, E. A. Young 1993-5-24 ROB 571 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG109467  Lotus corniculatus C. B. Hardham 1959-5-21 4603 San Luis Obispo Arroyo de la Cruz Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  HSC91519  Lotus humistratus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  POM18654  Lotus humistratus J. H. Barber 1899-4-9 7481 San Luis Obispo Paso Robles Comment
  UC1321323  Lotus junceus R. F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park district Comment
  CDA11566  Lotus junceus var. biolettii G. F. Hrusa 1993-5-22 11114 San Luis Obispo Black Butte Research Natural Area; approx. 1/4 m N of Mt. Lowe near base of Radio Facility 2 peak. Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR39217  Lotus oblongifolius David J. Keil, Kathryn Bay, Rich Ferguson 1984-4-28 18136 San Luis Obispo South Coast Range, American Canyon area in La Panza Mountains Comment
  SEINET7063200  Lotus purshianus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  CDA17360  Lotus salsuginosus G. F. Hrusa, G. Wilvert 2005-4-1 16409 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  POM27003  Lotus scoparius Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA167502  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-22 31622 San Luis Obispo On dunes on S side of Morro Bay. 6 Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  UCR190644  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9402 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  POM97313  Lotus wrangelianus P. A. Munz 1926-5-8 10170 San Luis Obispo 35 miles east of Paso Robles. Comment
  OBI19285  Lupinus albifrons Robert F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI48722  Lupinus albifrons Unknown May1882 s.n. San Luis Obispo Comment
  OBI56423  Lupinus albifrons David J. Keil, Rhonda Riggins 1987-5-11 20156 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd 792 Comment
  CAS-BOT-BC198399  Lupinus albifrons var. albifrons Geo. L. Moxley 1929-7-25 1209 San Luis Obispo Nipomo Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  SBBG118165  Lupinus albifrons var. douglasii M. Wetherwax, E. Painter 2003-3-5 SLO 296 San Luis Obispo serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 150 Comment
  RSA699720  Lupinus arboreus Keith E. Hoffmaster 1935-7-3 531 San Luis Obispo Oceano. Comment
  UC1334655  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 d San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC101619  Lupinus bicolor L. Jared April 1901 San Luis Obispo Estrella Comment
  OBI25605  Lupinus chamissonis Robert F. Hoover 1946-7-14 6227 San Luis Obispo North end of Morro Bay Comment
  UCR158567  Lupinus chamissonis George K. Helmkamp 2004-6-15 8634 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  SD53123  Lupinus chamissonis Darley F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River Comment
  SEINET3099235 Image available Lupinus chamissonis var. longifolius Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  OBI57838  Lupinus concinnus David J. Keil 1998-3-27 26443 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  SBBG108224  Lupinus formosus C. B. Hardham 1958-6-1 3535 San Luis Obispo fields W of Templeton near bridge over Santa Rita Crk Comment
  UC126944  Lupinus formosus var. robustus L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  SBBG48484  Lupinus latifolius var. latifolius L. W. Edge 1974-6-11 465 San Luis Obispo Santa Rita Cyn Rd Comment
  SEINET6744698 Image available Lupinus littoralis Marcus E. Jones 1882-1 3240 San Luis Obispo San Luis Obispo Comment
  RSA201632  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  RSA121633  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mile north of Park Ranch 305 Comment
  RSA659065  Lupinus microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd. Comment
  JEPS107999  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Road Comment
  JEPS108062  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo Los Padres National Forest. Thirtyfive Canyon Road 2.7 mi S intersection to Branch Mountain, 0.6 mi NE junction with Agua Escondido Road Comment
  OBI42122  Lupinus microcarpus var. densiflorus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19449 San Luis Obispo Santa Margarita Ranch. Ca 5 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas Fire of July 1985 Comment
  OBI48266  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Pasture land and streamside, Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd N of Santa Margarita exit US 101 Comment
  RSA659038  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd. at Almost Spring Ranch. Comment
  CDA27477  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, County Road 285, 0.9 mile southeast of Highway 58. West slopes of Temblor Range. 0 Comment
  OBI12883  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9770 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  SD25196  Lupinus microcarpus var. microcarpus Frank F. Gander 1939-5-15 7535 San Luis Obispo Paso Robles Comment
  OBI48440  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SBBG114121  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  SBBG45482  Lupinus microcarpus var. microcarpus D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  SEINET239860  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd. 0.2 mi NW Hwy. 58. Comment
  JEPS65359  Lupinus nanus W. L. Jepson 11974 San Luis Obispo Santa Margarita 304 Comment
  OBI35344  Lupinus nanus Melody Dickens 1981-4-24 88 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI75512  Lupinus nanus Jenner Whitt 2003-4-14 43 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCR163394  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9236 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  SJSU3369  Lupinus nanus C. W. Sharsmith 1962-4-21 6819 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  UC1401262  Lupinus nanus Dunn and Brown 1946-5-17 2641 San Luis Obispo on e side of Hiway 1, 1.4 mi s Vincinte Creek Bridge (22 mi s of Big Sur Park); s of Vincente Creek Bridge, s of Big Sur Park Comment
  UC990493  Lupinus nanus R. Bacigalupi 1949-4-8 3090 San Luis Obispo along highway at s end of town San Simeon Comment
  RSA67522  Lupinus nanus subsp. nanus Philip A. Munz 1951-4-13 16322 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  SEINET10490832  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2286 San Luis Obispo 8 mi s of santa margarita. Comment
  POM97370  Lupinus subvexus var. albilanatus Philip A. Munz 1926-4-8 10136 San Luis Obispo Paso Robles Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  OBI31147  Lupinus truncatus Julie M. Vanderwier 1979-4-13 127 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78146  Lupinus truncatus David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  UCD170861  Lupinus truncatus G. K. Helmkamp 2004-3-13 8343 San Luis Obispo San Luis Obispo County: Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1. 91 Comment
  SEINET269517 Image available Lupinus truncatus G. Helmkamp 1994-5-18 91 -22 San Luis Obispo Alamo Canyon; 7 miles east of US 101 on CA 166, then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI8436  Lyonothamnus floribundus subsp. aspleniifolius David J. Keil 1977-7-3 12473 San Luis Obispo Campus of Cal Poly State Univ, San Luis Obispo Comment
  OBI67019  Lysimachia latifolia D. R. Miller 1997-4-6 497 -646 San Luis Obispo Pine Mt. Region. At Campo Escondito, Pico crk 600 Comment
  CAS-BOT-BC343880  Madia elegans Alice Eastwood 1927-7-31 15005 San Luis Obispo On road from Morro to Atascadero Comment
  OBI64795  Madia radiata George Butterworth 2005-3-10 559 San Luis Obispo Carrizo Plain Ecological reserve. 30' E of Sprague Hill Rd (San Diego Cr. Rd) 3.6 mi S of Soda Lake Rd 712 Comment
  UC1069892  Madia radiata T. M. Hendrix 1937-4-27 125 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quad. Comment
  SBBG61186  Madia radiata J. E. Butner 1950-3-18 696 San Luis Obispo MacMillan Ranch, Temblor Range Comment
  CAS-BOT-BC204168  Malacothamnus jonesii Alice Eastwood 1928-5-17 15146 San Luis Obispo Along new road to Pozo, San Luis Obispo Comment
  UC871313  Malacothamnus jonesii Alice Eastwood, John Thomas Howell 1938-6-13 5910 San Luis Obispo Calif. Canyon Comment
  OBI75714  Malacothamnus palmeri D. R. Miller, E. A. Appel 2011-6-10 611 .955 San Luis Obispo Rocky Butte/Pine Mt region. Vulture Rock area, N shoulder, San Simeon Crk drainage 817 Comment
  UC1280813  Malacothamnus palmeri var. involucratus H. E. McMinn 1935-6-16 3845 San Luis Obispo From Atascadero to Morro Bay Comment
  POM211532  Malacothamnus palmeri var. palmeri Carl B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria, on the road to Templeton 61 Comment
  CAS-BOT-BC345334  Malacothrix californica R. F. Hoover 1950-5-5 7868 San Luis Obispo S. end of Morro Bay Comment
  CAS-BOT-BC345353  Malacothrix californica Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  UC195855  Malacothrix californica Ira J. Condit 1911-5-13 San Luis Obispo sandhills s S. L. O.; Price Canyon Comment
  OBI15685  Malacothrix clevelandii Robert F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  CAS-BOT-BC345548  Malacothrix coulteri Clare B. Hardham 1958-5-7 3212 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  SFV16394  Malacothrix coulteri P. M. Schiffman 1993-4-9 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. "Swain Pasture," located along Soda Lake Road about 4 miles south of intersection with dirt road leading to KCL Ranch campground. Comment
  OBI33364  Malacothrix floccifera David J. Keil 1982-3-20 15759 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  CAS-BOT-BC322531  Malacothrix phaeocarpa Steven A. Junak; W. S. Davis 1990-5-17 4350 San Luis Obispo Near N edge of Cuesta Ridge Botanical Area along private dirt road on Ames property at 8770 Tassajera Creek Road ca. 1.8 miles W of Highway 101 and 0.3 miles S of Tassajera Creek Road, Santa Lucia Mountains, Los Padres National Forest 493 Comment
  OBI30718  Malva Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI19925  Malva assurgentiflora Walter F. Chesbro unk s.n. San Luis Obispo Along Turri rd, 2.2 mi from Los Osos Valley rd 15 Comment
  UCR132143  Malva nicaeensis George K. Helmkamp 2003-10-24 8213 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  SBBG95556  Malva pseudolavatera D. Keil 1984-7-20 18315 San Luis Obispo just N of Santa Maria River along Hwy 1 Comment
  UC1122848  Marah N. H. French 1937-4-3 902 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI14827  Marah fabacea Jesse Arnold 1964-2-23 16 San Luis Obispo Vacant lot, corner of Bush Dr and Los Osos Valley rd, Los Osos Comment
  OBI65821  Marah fabacea D. R. Miller 1994-3-7 394 -87 San Luis Obispo Pine Mt Region. Along rd edge just up from 1st gate, at Turkey Bend, San Simeon drainage 600 Comment
  HSC91548  Marrubium vulgare Susan H. Bicknell, T. P. Worley 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC60290  Matthiola bicornis Ernest C. Twisselmann 1954-5-23 1286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. Comment
  OBI4256  Matthiola incana John Kelly 1970-5-21 25 San Luis Obispo Garden on Church St, San Luis Obispo Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  SEINET10488170  Medicago hispida David B. Dunn 1946-5-17 Dunn 2644 San Luis Obispo Collected in flat low grassland within 200 ft of the ocean and 12.6 mi n of Sansimeon on hwy 1. Comment
  OBI27127  Medicago polymorpha Thomas Burrows 1980-5-3 32 San Luis Obispo Reservoir Cyn, San Luis Obispo 168 Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  UCD39109  Medicago polymorpha Beecher Crampton 1964-5-18 6980 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  UCR140099  Medicago polymorpha George K. Helmkamp 2004-2-7 8264 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCD107975  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC269452  Melica californica David D. Keck 1934-4-26 2816 San Luis Obispo La Panza Comment
  OBI47458  Melica californica David J. Keil, Art Webster 1984-4-29 18184 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC281673  Melica imperfecta Clare B. Hardham 1957-6-15 2229 San Luis Obispo Santa Lucia Mts. Villa Creek Comment
  CAS-BOT-BC281677  Melica imperfecta Clare B. Hardham 1957-4-27 1775 San Luis Obispo Foothills of Caliente Mt, edge of Carissa Plains Comment
  CDA21212  Melica imperfecta G. F. Hrusa 1993-5-2 11029 San Luis Obispo Reservoir Canyon. Comment
  UCD34866  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  OBI2616  Melica torreyana Larry E. Brown 1971-4-6 1934 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass 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
  SBBG113987  Melilotus officinalis E. C. Twisselmann 1964-7-1 9703 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  RSA128083  Mentha canadensis Clare B. Hardham 1958-9-4 3944 San Luis Obispo Nacimiento River below dam Comment
  SBBG104528  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB 742 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA115622  Mentzelia dispersa E. C. Twisselmann 1955-6-21 2181 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo Co., Temblor Range and Western San Joaquin Valley. 694 Comment
  UC1505638  Mentzelia micrantha Robert T. Clausen and Harold Trapido 1940-6-23 4726 San Luis Obispo Pacific Border Province Comment
  UC1315005  Mentzelia pectinata E. McMillan 1952-4-1 33 San Luis Obispo 7 m s and 15 m e Shandon (Choice Valley) Comment
  OBI65826  Micranthes bryophora D. R. Miller 1994-3-30 394 -151 San Luis Obispo Pine Mt Region. In orchard on my property, E slope Pine Mt, Tobacco Crk drainage 732 Comment
  OBI9746  Micranthes bryophora Robert F. Hoover 1967-4-5 10344 San Luis Obispo 19 mi E of Creston on La Panza Rd, on a branch of Navajo Crk Comment
  SBBG117544  Micranthes californica E. Painter, M. Wetherwax 2002-2-28 SLO 212 San Luis Obispo first ridge W of Cerro Romualdo, near bottom of slope above small building; Camp San Luis Obispo Comment
  UCSB16830  Micranthes californica Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine, 13.2 miles west of U.S. Highway 101 on Mountain Springs Road, Paso Robles 457 Comment
  OBI75785  Micropus californicus var. californicus Al Lindholm 1967-4-10 181 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
  OBI15614  Microseris douglasii Robert F. Hoover 1947-3-25 6731 San Luis Obispo Mt Bishop near San Luis Obispo Comment
  POM321301  Microseris douglasii subsp. douglasii K. L. Chambers 1952-4-13 375 San Luis Obispo Highway 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466) 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
  OBI31365  Microseris elegans Joy Nishida, Robert Allen 1982-4-10 277 San Luis Obispo American Cyn campground 536 Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 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
  OBI73106  Microseris elegans David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28654 B San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  UCSB16194  Mimulus androsaceus Hardham, Clare 1963-5-3 San Luis Obispo Atascadero Comment
  OBI51707  Mimulus aurantiacus R. Mike Arens 1994-4-30 62 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI24060  Mimulus aurantiacus var. aurantiacus Janice M. Toyoshima 1979-5-18 M 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI30723  Mimulus aurantiacus var. aurantiacus Koomanoff et al. 1981-5-16 16 San Luis Obispo SSE 45 degree slope near summit of Indian Knob Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  OBI29596  Mimulus aurantiacus var. aurantiacus Robert J. Rodin 1962-5-10 6872 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  OBI9487  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1947-5-25 5552 San Luis Obispo About 5.6 mi SW of Templeton on road to Cayucos via Santa Rita Cyn 274 Comment
  RSA492688  Mimulus aurantiacus var. aurantiacus Walter Wisura, L. Aberbom 1989-5-16 4357 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  OBI9537  Mimulus aurantiacus var. pubescens Robert F. Hoover 1969-6-3 11356 San Luis Obispo Calf Cyn Comment
  UC604942  Mimulus aurantiacus var. pubescens Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178) Comment
  UC885702  Mimulus aurantiacus var. pubescens Alice Eastwood, John Thomas Howell 1938-6-13 5912 San Luis Obispo e Santa Margarita (on road to Creston); Calf Canyon Comment
  CDA14304  Mimulus floribundus G. F. Hrusa 1993-5-2 11019 San Luis Obispo South Coast Ranges; Paso Robles. Salinas riverbed immed. to S and nearly below Niblick Rd. Bridge. W bank of river. Comment
  RSA435518  Mimulus floribundus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  UC1063125  Mimulus guttatus H. C. Lee 1935-5-8 327 San Luis Obispo mouth Alamos Creek; Nipomo Quadrangle Comment
  RSA164348  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida. Santa Lucia Mountains. Comment
  UC1302331  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo w Adelaide; Franklin Creek Comment
  UCR248208  Minuartia californica David J. Keil, Kathleen Keil 1998-4-18 26801 San Luis Obispo Area around Shell Creek both north and south of Shell Creek Road, 1/2 mi from Hwy 58 415 Comment
  CAS-BOT-BC174575  Minuartia californica E. McMillan 1952-3-23 17 San Luis Obispo [Navajho] Navajo Ridge. Red Hill 1 mi. E. and 2 mi. S. Cammatta Ranch Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  CAS-BOT-BC388806  Minuartia douglasii Alice Eastwood No date on label 14355 San Luis Obispo Unspecified Comment
  UC1927727  Minuartia douglasii D. R. Miller 1994-5-20 594 -376 San Luis Obispo Coles road in (Will Hearst rd. in), Marmolejo Creek drainage 800 Comment
  CAS-BOT-BC384019  Mirabilis jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo Oceano Road, 3.2 miles south of Arroyo Grande 12 Comment
  CAS-BOT-BC434725  Mirabilis laevis var. crassifolia R. F. Hoover 1967-4-15 10458 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley. Comment
  UC1136589  Mirabilis laevis var. crassifolia H. C. Lee 1936-2-24 419 San Luis Obispo 2.5 miles ESE of Picacho 228 Comment
  OBI12193  Mirabilis multiflora var. pubescens Robert F. Hoover 1947-5-10 7144 San Luis Obispo East edge of Cuyama Valley near Kern Co line Comment
  JEPS63308  Monardella breweri J. G. Lemmon June 1887 San Luis Obispo Lemmon's ranch Cholame Comment
  CAS-BOT-BC219864  Monardella breweri subsp. breweri R. F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  CDA17894  Monardella crispa Austin Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Vandenberg Air Force Base; Low-narrow sandridge few hundred yards west of Little Coreopsis Hill. 0 Comment
  SEINET10582031  Monardella crispa A. Graff 1993-7-7 Graff 139 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  CDA17860  Monardella frutescens Austin Griffiths, Clare B. Hardham 1987-6-26 18258 San Luis Obispo Pismo Dunes; along crest of first ridge N and at W end of Surprise Lake Valley. 0 Comment
  CAS-BOT-BC220271  Monardella undulata David D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo County Comment
  SBBG126067  Monardella undulata M. A. Elvin 2008-7-1 6007 San Luis Obispo SSW of Oso Flaco Lake 30 Comment
  SEINET4173653 Image available Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 miles south of Oceano on Guadalupe road Comment
  JEPS93540  Monardella undulata subsp. crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section Guadalupe Oil Field Comment
  CAS-BOT-BC220304  Monardella undulata subsp. undulata Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region Comment
  UC1284947  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo Guadalupe-Arroyo Grande road, n edge of valley Santa Maria Valley Comment
  CAS-BOT-BC26178  Monardella undulata var. frutescens R. F. Hoover 1947-7-10 7289 San Luis Obispo North edge of Santa Maria Valley on Guadelupe-Arroyo Grande road Comment
  OBI71229  Monardella villosa subsp. obispoensis Michael Curto, Linda Allen 1990-6-14 662 San Luis Obispo San Luis Range, Prefumo Cyn Rd ca 7.4 km WSW of Los Osos Valley Rd T31S R11E S2 330 Comment
  CAS-BOT-BC327704  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  UC1069973  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel San Miguel Quad. 243 Comment
  UCR25475  Monolopia lanceolata R. E. Steele 1977-1-30 5 San Luis Obispo Cuyama Valley along W side of Soda Lake Rd 16 mi north of Rt. 166. 732 Comment
  CAS-BOT-BC349558  Monolopia lanceolata Ernest C. Twisselmann 1962-3-18 6703 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  JEPS13194  Monolopia lanceolata Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5145 San Luis Obispo from La Panza to Santa Margarita (0.2 mi s junction (Wilson Corner) with road to Creston) 454 Comment
  UC456020  Monolopia lanceolata I. J. Condit 1910-3-29 San Luis Obispo Carriso Plains, e San Luis Obispo County Carriso Plains Comment
  CAS-BOT-BC349690  Monolopia stricta Eben McMillan 1957-4-7 3330 F San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  OBI58515  Montia fontana David J. Keil 1998-4-16 26772 San Luis Obispo Pozo Rd. 2.1 mi SE of junction with Las Pilitas Rd. Comment
  HSC91690  Morella californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  CDA11656  Mucronea californica G. F. Hrusa, D. Ragan 1995-6-19 12357 San Luis Obispo Nipomo Dunes; Nipomo Dunes State Recreation Area. 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
  OBI10894  Mucronea californica Robert F. Hoover 1967-6-9 10630 San Luis Obispo S end of Morro Bay Comment
  OBI58236  Mucronea californica Austin P. Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana De Oro State Park. 5th swale of crest, N of Hazard Cyn Comment
  OBI10907  Mucronea californica Robert F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC771715  Muhlenbergia rigens R. F. Hoover 1946-9-14 6372 San Luis Obispo by roadside Santa Margarita Comment
  OBI82395  Myoporum laetum David J. Keil 2015-9-29 33428 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  RSA492384  Myosurus minimus P. Reisentz 1979-4-15 s.n. San Luis Obispo N end of Soda Lake, 14 miles SE on Soda Lake Road from California Valley Road Comment
  SBBG123099  Myosurus minimus D. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain, vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Rd 591 Comment
  OBI28640  Myriopteris covillei Robert J. Rodin 1965-3-28 7126 San Luis Obispo Near San Juan Creek, Lapanza range, east of Pozo Comment
  OBI64655  Najas guadalupensis David J. Keil, with Kathleen A. Keil 2002-7-27 29900 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  RSA251004  Najas marina Robert F. Thorne 1965-11-7 35575 San Luis Obispo Oso Flaco Lake 8 Comment
  OBI43476  Najas marina Eric Wise 1981-10-23 1335 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  UC1133142  Nassella cernua C. M. Belshaw 1936-3-17 1627 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 Comment
  CAS-BOT-BC259843  Nassella cernua Ernest C. Twisselmann 1954-4-29 1118 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 655 Comment
  CAS-BOT-BC259847  Nassella cernua Ernest C. Twisselmann 1952-5-4 103 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselman Ranch: 7 miles S of Cholame, E slope of Spring Lake Canyon Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  SBBG94427  Nassella lepida S. A. Junak 1989-5-10 4005 San Luis Obispo S of USFS Rd 29S11.3 along dirt rd on W side of upper portion of Pick and Shovel Mine 554 Comment
  RSA492690  Nassella lepida Walter Wisura 1989-5-16 4345 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  POM116532  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  RSA756113  Nassella pulchra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29579 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. 244 Comment
  CAS-BOT-BC65033  Nasturtium gambelii Robert F. Hoover 1949-5-24 7725 San Luis Obispo Ocean Beach Comment
  OBI78975  Nasturtium officinale David J. Keil 2013-8-22 31938 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  RSA0013396  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  OBI031561  Navarretia atractyloides Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 438 San Luis Obispo American Canyon Campground. Common in disturbed areas 530 Comment
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  OBI11330  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna district Comment
  OBI11332  Navarretia hamata subsp. parviloba R. F. Hoover 1969-6-5 11369 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI83507  Navarretia hamata subsp. parviloba Dave Imper 1977-4-28 126 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI66914  Navarretia jaredii David J. Keil, with V. L. Holland 2001-5-24 29503 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC230453  Navarretia mitracarpa Ira L. Wiggins 1929-5-23 3721 San Luis Obispo 10 miles E of Shandon Comment
  CAS-BOT-BC230465  Navarretia mitracarpa R. F. Hoover 1950-6-21 8006 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains Comment
  SBBG18750  Nemacladus gracilis C. B. Hardham 1962-5-10 10087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  JEPS13022  Nemacladus ramosissimus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-23 5199 San Luis Obispo 1.6 mi n Commatti Canyon road junction with Creston-La Panza road (upper part of Commatti Canyon road, along Shell Creek); Shell Creek 405 Comment
  CAS-BOT-BC416307  Nemacladus secundiflorus Barbara Ertter; Jeffrey Strachan 1980-5-15 3403 San Luis Obispo South side Hwy 58, 0.6 mile E of San Juan Creek, Syncline Hill grade W of Carrizo Plain 548 Comment
  UC29180  Nemacladus secundiflorus W. H. Brewer 1861-5-3 549 San Luis Obispo Mountains along Nacimiento R. Comment
  CAS-BOT-BC411018  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-25 5230 San Luis Obispo Parkhill Road, 5.7 miles E of Santa Margarita 365 Comment
  OBI20992  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 Comment
  SBBG7473  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-25 1967 San Luis Obispo jct of Parkhill Rd and Creston-Santa Margarita Rd Comment
  UCR41111  Nemophila menziesii C. F. Smith 1950-3-18 2569 San Luis Obispo Inner South Coast Range, Soda Lake Road to Carrizo Plain, c. 0.8 mi. off Hwy 399 [=SR33], near San Luis Obispo County line 823 Comment
  OBI40939  Nemophila menziesii F. A. Lindholm 1971-4-8 132 San Luis Obispo Near top of hill in area of sedimentary deposits. 6 mi N of Cayucos 518 Comment
  OBI77727  Nemophila menziesii C. Woods 1978-3-1 8 San Luis Obispo Carrizo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd Comment
  UCSB30547  Nemophila menziesii Smith, D. 1966-4-9 San Luis Obispo 10 miles S of Shandon Comment
  SBBG108888  Nemophila menziesii var. menziesii K. Kirkland 1991-4-12 25 San Luis Obispo East Cuesta Ridge, 2 mi up East Cuesta Ridge Rd from La Cuesta Summit 609 Comment
  OBI79735  Nemophila pulchella David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31289 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI14334  Notholithocarpus densiflorus var. densiflorus W. Kent Allender 1962-12-17 15 San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  RSA0013790  Nuphar lutea subsp. polysepala Roxana S. Ferris 1929-4-15 8028 San Luis Obispo Between Oceano and Callender. Comment
  CAS-BOT-BC400109  Nuphar polysepala Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  OBI9479  Nuttallanthus texanus Robert F. Hoover 1967-3-15 10250 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  UC1314916  Nuttallanthus texanus R. F. Hoover 1967-3-15 10250 San Luis Obispo n of Arroyo Grande (Oak Park District); Oak Park District Comment
  CAS-BOT-BC140418  Oemleria cerasiformis H. E. McMinn 1923-6-21 1166 San Luis Obispo Cuesta Grade Comment
  OBI33356  Oemleria cerasiformis David J. Keil 1982-3-20 15751 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI58101  Oemleria cerasiformis Austin P. Griffiths 1987-4-11 18102 San Luis Obispo Arroyo de la Cruz, Along N beach of Arroyo de la Cruz watercourse, ca. half mile downstream from streamflow gauge Comment
  OBI51381  Oenanthe sarmentosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .16 San Luis Obispo San Simeon State Park. W sect of park Comment
  RSA0048431  Oenanthe sarmentosa Lee Haines 1951-4-29 s.n. San Luis Obispo Osa Flaco Lake. Comment
  OBI7031  Oenothera biennis Marguerite Costigan 1972-11-5 42 San Luis Obispo 1/2 mi N of Morro Rock, about 1/4 mi W of Hwy 1, along Morro Strand Comment
  OBI70055  Oenothera elata subsp. hookeri Bernard Miossi 1939-7-30 136 San Luis Obispo 100 yds from Pismo Beach-Oceano hwy, 1.5 mi S of Pismo Beach 12 Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. Comment
  SD245318  Opuntia David Keil 1998-4-15 26738 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi. E of Division St. on Riverside Rd. Slope and outwash from Mesa. Comment
  OBI65808  Orobanche bulbosa D. R. Miller 1981-5-16 581 -34 San Luis Obispo Pine Mt Region. Along rd edge N of Lookout tower near McLean gate 914 Comment
  SBBG107194  Orobanche californica subsp. condensa C. B. Hardham 1959-6-6 4717 San Luis Obispo Calf Cyn Rd x Rd to Creston Comment
Read comments
Jun 16 2015
  UC579252  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles east of Pozo, Santa Barbara National Forest. Comment
  RSA401984B  Orthocarpus densiflorus Francis W. Pennell 1940-5-9 25346 San Luis Obispo Route 1, facing ocean, both of Morro Bay. 15 Comment
  UC2013215  Osmorhiza berteroi David Keil with Art Webster 1984-4-29 18174 San Luis Obispo In canyon bottom of Lopez Wilderness Area. Comment
  SBBG5238  Osmorhiza brachypoda C. B. Hardham 1957-4-1 1636 San Luis Obispo Cypress Mtn Comment
  OBI30992  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  CDA34285  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. Del Rio Avenue. Comment
  SEINET3873106  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean.; 0 3 Comment
  UCR61722  Oxalis pes-caprae George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI11853  Oxalis pilosa Robert F. Hoover 1952-5-10 8163 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of), on mesa summit Comment
  CAS-BOT-BC121278  Paeonia californica Ernest C. Twisselmann 1956-2-18 2511 San Luis Obispo Near the summit of Lime Mountain, Santa Lucia Range 594 Comment
  OBI44988  Panicum dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI79638  Panicum miliaceum David J. Keil, with V. L. Holland 2013-1-11 31539 San Luis Obispo Morro Bay. Lemos Feed and Pet Supply, 1320 Main Street. Along creek between parking lot and on-ramp to California Highway 1 15 Comment
  OBI11703  Papaver californicum Robert F. Hoover 1952-5-11 8177 San Luis Obispo W slope of La Panza Range Comment
  OBI32803  Papaver heterophyllum David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12727 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  OBI58567  Papaver rhoeas David J. Keil 1998-6-8 27667 San Luis Obispo E of Atascadero on Hwy 41, 2.8 road miles E of Salinas River bridge 433 Comment
  OBI22081  Parapholis incurva Robert F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI58036  Parapholis incurva David J. Keil, with V. L. Holland 1992-5-28 23148 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  CAS-BOT-BC7067  Parietaria hespera var. californica Ira Judson Condit 1910-4-30 s.n. San Luis Obispo Oceano. Comment
  UC1276318  Parishella californica R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. 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
  RSA10466  Pectocarya penicillata Doris K. Kildale 1929-4-13 7120 San Luis Obispo Salinas River, 5 miles N of Paso Robles. Comment
  RSA166667  Pectocarya penicillata D. E. Breedlove 1962-3-29 2087 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI79318  Pectocarya pusilla David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31713 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI32369  Pedicularis densiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16019 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  CDA20789  Pedicularis rigginsiae G. F. Hrusa, A. Griffiths, D. Ragan 1985-3-16 3600 San Luis Obispo Santa Lucia Mountains; Arroyo de la Cruz. Cinnabar Hill. 155 Comment
  SBBG96087  Pellaea mucronata D. Keil 1988-6-11 20706 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CDA17570  Pennisetum clandestinum Austin Griffiths 1980-9-17 s.n. San Luis Obispo Pismo Dunes; Strother Park, Arroyo Grande. Comment
  OBI22086  Pennisetum setaceum Robert F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo, by roadside on Hwy 1 (Santa Rosa St) just W of town Comment
  OBI58797  Penstemon heterophyllus var. heterophyllus David J. Keil 1998-6-1 27588 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  CAS-BOT-BC77173  Pentagramma triangularis subsp. semipallida R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassajera Creek Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  UCR31912  Perideridia californica David J. Keil, Melissa Luckow, et al 1982-5-8 16006 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Warrens' cabin at base of Cypress Mtn., c. 8 mi. from Santa Rosa Creek on Cypress Mtn. Rd. 356 Comment
  CAS-BOT-BC218419  Perideridia pringlei Marcus E. Jones 1882-5-6 3230 San Luis Obispo San Luis Obispo Comment
  UC1390006  Perideridia pringlei T. I. Chuang, F. M. Chuang, and S. Banwar 1965-7-5 5979 San Luis Obispo Botanical Garden California Polytechnical College Comment
  OBI10860  Persicaria amphibia Robert F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  SBBG86210  Persicaria amphibia C. F. Smith 1960-6-9 6176 San Luis Obispo Laguna Lake, SW of San Luis Obispo Comment
  OBI74453  Persicaria lapathifolia David J. Keil, with V. L. Holland 1988-9-9 21120 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG95377  Persicaria punctata C. F. Smith 1965-11-7 9123 San Luis Obispo W of Oso Flaco Lake, N of Guadalupe Comment
  SBBG30914  Phacelia R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI13786  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just E of summit Comment
  UC1285308  Phacelia cicutaria var. hispida R. F. Hoover 1950-6-2 7963 San Luis Obispo (tributary od Huasna R.) Stoney Creek Comment
  UCD120340  Phacelia ciliata K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  RSA8326  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  OBI13807  Phacelia distans Robert F. Hoover 1967-4-16 10479 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI5386  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  RSA0029375  Phacelia distans Greg Wilvert 2005-3-30 73 San Luis Obispo Approx. 1.1km SSE of Padrones Spring. Comment
  RSA773014  Phacelia distans Robert F. Thorne, Percy C. Everett 1963-4-21 31633 San Luis Obispo South end of Morro Bay between bay and ocean. Comment
  SBBG82540  Phacelia distans C. F. Smith 1952-4-25 3293 San Luis Obispo Nipomo Mesa, among Eucalyptus groves W of Nipomo and N of Guadalupe Comment
  UC1069244  Phacelia distans B. Bolt 1936-3-13 617 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UC24478  Phacelia distans Mrs. Blochman May 1893 San Luis Obispo Comment
  UC524047  Phacelia distans Ira L. Wiggins 1932-3-24 5840 San Luis Obispo near Adelaide (w of Paso Robles) Comment
  POM97372  Phacelia distans P. A. Munz 1926-4-8 10135 San Luis Obispo Paso Robles. Comment
  UCSB57257  Phacelia distans Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  SBBG17440  Phacelia douglasii C. B. Hardham 1960-4-4 5306 San Luis Obispo mouth of Cantinas Crk 243 Comment
  UC55308  Phacelia douglasii J. H. Barber 1899-3-28 San Luis Obispo near Creston Comment
  OBI32141  Phacelia egena David J. Keil 1981-6-20 14915 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCR67883  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI13757  Phacelia imbricata var. imbricata Lyn Bettencourt 1970-5-10 67 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI77447  Phacelia imbricata var. imbricata George Butterworth 2005-4-15 576 San Luis Obispo Chimineas. 3 dam rocks Comment
  OBI38071  Phacelia rattanii David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18151 San Luis Obispo American Cyn in La Panza Mts Comment
  RSA585892  Phacelia tanacetifolia M. D. Proctor, E. A. Young 1993-3-18 ROB 0242 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  UCR122472  Phacelia viscida George K. Helmkamp, E. A. Helmkamp 1998-5-20 3896 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
  RSA755143  Phalaris paradoxa David J. Keil, Kathleen Keil 1998-6-13 27813 San Luis Obispo La Panza Mountains, Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Road and Highway 58. Comment
  CAS-BOT-BC250893  Phleum pratense Ernest C. Twisselmann 1959-8-23 5597 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  UC23590  Phlox gracilis L. Jared 1897-3-3 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC219570  Pholisma arenarium R. F. Hoover 1947-7-11 7302 San Luis Obispo South end of Morro Bay Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  OBI19543  Pholistoma auritum var. auritum B. W. & T. W., T. W. 1967-4-4 s.n. San Luis Obispo Perfumo Cyn Comment
  UCR42847  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 mi from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout 732 Comment
  UC1078934  Phoradendron densum S. A. Cook 1958-4-2 397 San Luis Obispo 15 - 20 mi. s.e. Creston (on rd. to Simmler) Comment
  RSA115704  Phoradendron macrophyllum E. C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9.5 miles S of Shandon. 421 Comment
  OBI12420  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1946-9-14 6387 San Luis Obispo Palo Prieto Cyn Comment
  OBI65274  Phragmites australis D. R. Miller 2004-9-10 904 .778 San Luis Obispo Pine Mt Region. At Hearst Spring on Little Pine Mtn, above Will Hearst's rd in to his property, Marmolejo crk drainage 823 Comment
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  RSA683030  Phyllospadix scouleri F. H. Elmore 1938-8-14 361 San Luis Obispo Avila; Port Aguello Comment
Read comments
Dec 28 2013
  SBBG55764  Physalis philadelphica D. Keil 1977-10-29 San Luis Obispo just off Hwy 227 on Huasna Rd Comment
  SBBG104229  Pinus attenuata F. L. Johnson Proctor 1993-2-21 ROB 166 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI3353  Pinus coulteri Neil Havlik 1969-9-30 526 San Luis Obispo About 20 mi SE of San Luis Obispo 914 Comment
  RSA176499  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade. The ocean can be seen very clearly from this point. 488 Comment
  UCR134442  Pinus halepensis George K. Helmkamp 2003-9-26 8173 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 San Luis Obispo Arroyo de la cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mt and back to the hwy along riparian zone Comment
  OBI22730  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  UCR246621  Pinus radiata Patrick O'Bannon 1973-1-27 010 San Luis Obispo Cerro Alto Campground off Hwy 41 244 Comment
  MACF019465  Pinus radiata Trudy R. Ericson 1975-4-20 291 San Luis Obispo At the end of Santa Maria Avenue, near beach, Baywood Park. 60 Comment
  UCSC008300  Piperia elegans Randall Morgan 1993-6-29 2244 -P San Luis Obispo San Luis Obispo (South of Montana de Oro) Comment
  SBBG107754  Piperia elongata C. B. Hardham 1958-7-22 3769 San Luis Obispo controlled burn of chaparral near intersection of North Rd to Adelaida and Nacimiento Dam Rd Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  OBI59121  Piptatherum miliaceum David J. Keil 1998-8-26 28052 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  UC2013265  Plagiobothrys acanthocarpus David Keil with Kathleen A. Keil 1998-4-18 26810 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Road; 1/2 mile from Highway 58. Comment
  SBBG123215  Plagiobothrys acanthocarpus D. Keil 1998-4-18 26812 San Luis Obispo Red Hill Rd, 1.6 mi from Hwy 58 Comment
  OBI69319  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29811 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UC1285282  Plagiobothrys canescens R. F. Hoover 1947-3-29 6780 San Luis Obispo Atascadero Comment
  OBI62647  Plagiobothrys nothofulvus George Butterworth 2003-3-17 460 San Luis Obispo Chimineas. Along Feed Lot Rd on hill above tank Comment
  OBI66421  Plagiobothrys nothofulvus David J. Keil, with Kathleen A. Keil 1997-3-29 26124 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  RSA139948  Plagiobothrys nothofulvus Clare B. Hardham 1960-4-2 5329 San Luis Obispo Green Valley near Cambria. Comment
  UCR161688  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8967 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UC54862  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-1 San Luis Obispo Hospital Hill Comment
  UC1392861  Plagiobothrys shastensis R. F. Hoover 1968-4-6 11003 San Luis Obispo on La Panza road 18 mi e Creston Comment
  RSA140247  Plagiobothrys trachycarpus Clare B. Hardham 1960-4-4 5315 San Luis Obispo Outlet Cantinas Creek Comment
  OBI73101  Plagiobothrys undulatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28660 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI33392  Plantago coronopus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13976 San Luis Obispo Ca 1 mi N of Piedras Blancas Lighthouse Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  UCD124430  Plantago erecta K. L. Chambers 1961-3-18 1579 San Luis Obispo San Luis Obispo County: Hwy. 1, 3.7 miles south of center of Cayucos. Comment
  OBI28324  Plantago lanceolata Lori Blain 1982-5-1 15 San Luis Obispo One mi E on Little Morro Crk Rd: along Little Morro Crk 30 Comment
  OBI81473  Plantago lanceolata Rachel Katz, Jose Vazquez, Logan Williams , Megan Charney 2015-10-31 2 San Luis Obispo The plant samples were taken from 15 feet around the Mariposa trailhead, however this plant could be collected pretty much anywhere along the trail. Comment
  OBI36846  Plantago major Eric Wise 1981-6-30 881 San Luis Obispo Mud lake of Dune lakes Comment
  OBI11647  Plantago subnuda Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Cyn Comment
  OBI36841  Plantago subnuda Eric Wise 1981-7-26 950 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI28337  Platanus racemosa Lori Blain 1982-4-4 2 San Luis Obispo Cal Poly campus, near stream where Design Village branches off of Poly Cyn 152 Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC569730  Platystemon californicus P. L. Johannsen 1936-3-22 732 San Luis Obispo 1 3/4 mi sw San Luis Obispo; San Luis Obispo Quad., w of San Luis Obispo 106 Comment
  CAS-BOT-BC91989  Platystemon californicus R. F. Hoover 1968-4-16 11024 San Luis Obispo Cuyama River at Gypsum Canyon bridge, north side of river. Comment
  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
  UCD137567  Plectritis ciliosa G. F. Hrusa 1992-3-24 10367 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  LA83079  Plectritis ciliosa O. H. Kappler; 1945-4-21 759 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI58829  Plectritis ciliosa David J. Keil 1998-4-7 26604 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 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
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  UCSB32512  Poa bulbosa Smith, O. 1977-4-15 San Luis Obispo East Cuesta Ridge Rd. 2 miles from Rt. 101 609 Comment
  RSA585851  Poa howellii G. Fred Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; immediately to SW of Peak 1 radio facility. 640 Comment
  RSA518084  Poa howellii Steven A. Junak 1990-4-26 4198 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
  RSA485432  Poa secunda Elizabeth A. Kellogg, Elizabeth L. Taylor 1980-5-27 331 San Luis Obispo Pozo Summit, ca. 8 miles E. of Pozo. Ridge between Fraser Canyon and Mariana Creek. Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  OBI31340  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 216 San Luis Obispo American Cyn campground on a slight slope 536 Comment
  OBI37912  Poa secunda subsp. secunda David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18595 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
  OBI59038  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  UC1132817  Poa secunda subsp. secunda G. T. Nordstrom 1937-4-29 1164 San Luis Obispo 2 mi nw Josephine School; Adelaida Quadrangle Comment
  UCD91686  Poa secunda subsp. secunda P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  UC1928024  Polygonum lapathifolium David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21198 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  SBBG93754  Polypodium californicum S. A. Junak 1990-5-17 4375 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 688 Comment
  UC1934603  Polypodium californicum T. M. C. Taylor 1966-12-27 7385 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC71990  Polypodium californicum Clare B. Hardham 1958-1-2 2786 San Luis Obispo 1/2 mile north of San Carpoforo Comment
  OBI72589  Polypodium calirhiza Wendy Thackery 2002-2-20 3 San Luis Obispo Cerro Alto Campground, hwy 41 (6 me E of hwy 1) on E side of road. Cerro alto Peak trail 250 Comment
  OBI22168  Polypogon interruptus Robert F. Hoover 1969-7-3 11416 San Luis Obispo Salinas river bed at Paso Robles Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  CAS-BOT-BC233242  Polypogon maritimus Clare B. Hardham 1964-6-13 12011 San Luis Obispo Tributary of San Juan River, Paso Robles Comment
  OBI31290  Polypogon monspeliensis Joy Nishida, Ginger King 1982-7-2 486 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd Comment
  OBI43402  Polypogon monspeliensis Eric Wise 1981-6-27 765 San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI51152  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simon State Park. NE corner of park, top of hill Comment
  OBI79823  Polypogon viridis D. R. Miller 2013-8-29 813 .1071 San Luis Obispo The Rocky Butte/Pine Mountain Region, Growing in and along wet drainage ditch at Debbie Mix (Dusty Rhoades) property, San Simeon Creek drainage. 616 Comment
  OBI80177  Polypogon viridis David J. Keil 1985-6-18 18865 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  UCR42922  Polystichum munitum David J. Keil 1985-4-6 18526 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI37127  Populus fremontii Eric Wise 1981-7-26 953 San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC102647  Populus fremontii R. F. Hoover 1946-10-6 6466 San Luis Obispo San Miguel, along Salinas River bed Comment
  OBI37134  Populus fremontii Eric Wise 1983-3-6 1691 San Luis Obispo Berquist Ranch Rd. Near Shandon Comment
  OBI31092  Populus trichocarpa Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SD232587  Potamogeton natans George Helmkamp 1996-9-21 1194 B San Luis Obispo Santa Margarita Lake. 395 Comment
  SBBG108093  Potamogeton nodosus C. B. Hardham 1957-9-2 2597 San Luis Obispo Nacimiento Lake Comment
  CAS-BOT-BC141912  Potentilla anserina subsp. pacifica Alice Eastwood 1926-4-29 13654 San Luis Obispo Cambria Comment
  UCR95920  Potentilla anserina subsp. pacifica George K. Helmkamp 1996-9-22 1197 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
Read comments
Aug 1 2007
  UCR28932  Potentilla glandulosa David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14380 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  SD39952  Prunus fasciculata Edith A. Purer 1933-7-20 5107 San Luis Obispo Stabilized areas in the sand dunes, northwest of Guadalupe. Comment
  SBBG44605  Prunus fasciculata var. punctata L. W. Edge 1972-4-7 120 San Luis Obispo S end of Morro Bay Comment
  OBI10044  Prunus fasciculata var. punctata Robert F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School ner Baywood Park Comment
  OBI24062  Prunus ilicifolia Janice M. Toyoshima 1979-5-27 M 2 -27 San Luis Obispo Adj to Morro Bay and mOntana De Oro State Park, S of Shark Inlet, Morro Bay Comment
  OBI6276  Prunus ilicifolia Robert J. Rodin 1957-5-10 6143 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC154480  Prunus ilicifolia R. F. Hoover 1954-5-15 8347 San Luis Obispo Between Middle and E. branches of Huerhuero Creek Comment
  OBI10058  Prunus ilicifolia E. Maino 1931-3-31 108 San Luis Obispo Hazard Ranch Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI42879  Pseudognaphalium biolettii Robert J. Rodin 1972-3-29 8620 San Luis Obispo Oso Flaco, S side of lagoon Comment
  RSA123310  Pseudognaphalium biolettii H. C. Lee 1936-2-24 415 San Luis Obispo 2.5 miles ESE of Picacho 244 Comment
  OBI16427  Pseudognaphalium californicum A. Ahmad 1963-5-26 48 San Luis Obispo Poly cyn Comment
  OBI31056  Pseudognaphalium californicum Julie M. Vanderwier 1978-5-28 69 San Luis Obispo Indian Knob Tar Sands Comment
  OBI33625  Pseudognaphalium californicum B. W. & T. W., T. W. 1967-5-13 s.n. San Luis Obispo Lopez Cyn Comment
  SBBG133064  Pseudognaphalium californicum D. Keil, T. Teed, M. Uchida 2001-6-15 29604 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, near eastern border of site; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC356842  Pseudognaphalium californicum R. F. Hoover 1966-7-13 9896 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  OBI56904  Pseudognaphalium luteoalbum Jennifer Stone 1986-5-9 s.n. San Luis Obispo Cuesta Ridge E in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for fire successional thesis study, Soils Science Dept, Calif Poly State Univ. Site 7 Comment
  CAS-BOT-BC357498  Pseudognaphalium ramosissimum Clare B. Hardham 1956-7-30 1214 San Luis Obispo Santa Lucia Mountains. Toro Creek Road, about 2 miles from 466 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
  OBI55299  Psilocarphus oregonus David J. Keil 1998-6-8 27732 San Luis Obispo Hwy 58, 6.2 road miles E of junction with Red Hill Rd. Comment
  UC75869  Psilocarphus tenellus Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC362012  Psilocarphus tenellus R. F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  OBI55318  Psilocarphus tenellus David J. Keil 1998-5-6 27093 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  CAS-BOT-BC72652  Pteridium aquilinum John Thomas Howell 1964-6-29 40734 San Luis Obispo adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  CDA35925  Quercus X alvordiana D. Ragan 2007-6-6 007 -4 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI14327  Quercus X alvordiana Jim Heaston 1961-11-12 401 San Luis Obispo La Panza Comment
  HSC91752  Quercus agrifolia Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  OBI31251  Quercus agrifolia var. agrifolia Joy Nishida 1982-10-2 526 San Luis Obispo American Cyn; 1.8 mi S of American Cyn campground 488 Comment
  OBI5484  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 115 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  SBBG44904  Quercus agrifolia var. agrifolia L. W. Edge 1972-5-8 162 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  OBI58093  Quercus douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27382 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  UC1135469  Quercus douglasii B. Bolt 1936-5-3 700 San Luis Obispo 2 mi ne Terrace Hill; San Luis Obispo Quad. 182 Comment
  UC993264  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  CAS-BOT-BC85951  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  SEINET12029203  Quercus douglasii J. M. Tucker 1947-1 1639 -B San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  UCD46221  Quercus john-tuckeri J. M. Tucker 1953-3-14 2630 San Luis Obispo 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
  UC993251  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  OBI79323  Quercus kelloggii David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31719 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
  RSA477320  Quercus lobata Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Simmler and Pozo. Comment
  OBI51357  Quercus parvula var. shrevei Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .18 San Luis Obispo San Simeon State Park, SW section of park Comment
  SBBG48516  Quercus wislizeni var. wislizeni R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo 1 mi SE of TV tower, W of Cuesta Summit and US Hwy 101 Comment
  SBBG117822  Rafinesquia californica E. Painter, M. Wetherwax 2003-3-18 CR 396 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 193 Comment
  UCD83067  Rafinesquia californica CNPS SSN-SJV Foothill Team 2008-4-29 92 San Luis Obispo San Luis Obispo County; Carrizo Plains. 802 Comment
  RSA399412  Ranunculus californicus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  OBI10572  Ranunculus californicus S. Wainwright 1964-2-29 1 San Luis Obispo 3 mi W of Foothill on Los Osos Valley Rd Comment
  JEPS114152  Ranunculus californicus var. californicus E. L. Painter, M. Wetherwax 2000-3-20 SLO- 33 San Luis Obispo East side of saddle between Cerro Chumash and Cerro Romualdo. Comment
  UCR4488  Ranunculus canus Frank C. Vasek 1963-5-11 630511- 02 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  JEPS114139  Rhamnus crocea M. Wetherwax, E. L. Painter 2000-3-23 SLO- 56 San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo. Comment
  UCR61705  Rhamnus crocea George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  OBI77018  Rhamnus crocea David A. Young, S. A. Junak & M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  OBI31575  Rhamnus ilicifolia Joy Nishida 1982-5-29 394 San Luis Obispo American cyn campground. Along a cattle trl across stream from campground. Trl follows stream on SE facing slope Comment
  CAS-BOT-BC56097  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine Comment
  RSA647588  Rhamnus ilicifolia T. Strid 1972-4-15 s.n. San Luis Obispo 2 miles S on Old Morro Road, off Acascadero Road. 305 Comment
  UC1130558  Rhus trilobata B. Bolt 1936-5-26 731 San Luis Obispo 2 3/4 mi ene of Santa Margarita 335 Comment
  CAS-BOT-BC437969  Ribes W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Creek Comment
  CAS-BOT-BC92987  Ribes californicum var. californicum Clare B. Hardham 1956-2-12 126 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  OBI66741  Ribes divaricatum var. pubiflorum David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29830 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG93818  Ribes divaricatum var. pubiflorum C. F. Smith 1962-8-7 8044 San Luis Obispo above Oso Flaco Lake 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
  OBI80404  Ribes malvaceum var. malvaceum Stephanie Silva, Ryan Warmboe, Kate Edgerley, Ryan Ramos, Jessi Pfeifer, Suzy, Alvin Padolina 2015-2-6 1 San Luis Obispo West Cuesta Ridge, Cuesta Rd. west of Highway 101; near 6850 TV Tower Rd. 545 Comment
  SEINET3928283  Ribes malvaceum var. malvaceum Daniel Hernandez, Jessica Adams 2012-2-4 1 San Luis Obispo Located 3 miles south of Santa Margarita Lake on West Pozo Road. Common along trail.; 0 500 Comment
  UCSB25297  Ribes malvaceum var. malvaceum Broder, Richard 1960-3-19 San Luis Obispo south side of road on State Hiway 1; 12.8 miles NW of Cayucos Comment
  OBI29078  Ribes menziesii Karen Symonds 1982-7-17 29 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI65109  Ribes quercetorum Greg Wilvert 2005-4-30 367 San Luis Obispo SE Half of Caliente Range; 1.1 km SE of Padrones Spring 1098 Comment
  CAS-BOT-BC212252  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  SBBG119852  Ribes quercetorum M. R. Benedict 1991-5-27 San Luis Obispo Saucelito Ranch, Carrizo Plains Comment
  CDA25577  Ribes speciosum T. Kono, S. Ayoub 1979-2-14 San Luis Obispo South of Morro Bay, near Los Osos. 0 Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  OBI79119  Ricinus communis David J. Keil 2011-11-5 31163 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI14965  Rorippa palustris subsp. palustris Robert F. Hoover 1964-4-13 8695 San Luis Obispo Atascadero Lake at Atascadero Comment
  OBI25583  Rosa californica David J. Keil 1981-5-16 14694 San Luis Obispo Arae around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC1789005  Rosa californica Barbara Ertter 1996-6-17 14886 a San Luis Obispo San Simeon State Park north of Cambria, distinctive outcrop just off main trail in northeast corner of park. Comment
  OBI19194  Rosa gymnocarpa David J. Keil 1979-5-13 13073 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical Area Comment
  OBI58681  Rosa spithamea David J. Keil 1998-7-2 27906 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  JEPS99476  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI36963  Rubus ursinus Eric Wise 1982-6-25 1587 San Luis Obispo Black Lake Cyn in willow mire about 1 mi E of hwy 1 Comment
  UCD114000  Rubus ursinus Joseph M. DiTomaso 1976-5-2 423 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  OBI28132  Rubus ursinus Rick Frelinger 1982-4-30 27 San Luis Obispo Coon Crk in Perfumo Cyn, San Luis Obispo Comment
  CAS-BOT-BC421562  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  OBI37004  Rumex crispus Eric Wise 1982-4-29 1406 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI79088  Rumex fueginus David J. Keil 2011-11-5 31131 San Luis Obispo Oceano. Oceano County Park. 4 Comment
  OBI81447  Rumex fueginus Quinn Williams 2015-11-4 3 San Luis Obispo Morro Creek Outlet Beach Strand Comment
  OBI66132  Rumex fueginus D. R. Miller 1994-6-20 694 -469 San Luis Obispo Pine mt Region. In orchard at Joyce Williams property; San Simeon Crk drainage; off of San Simeon Crk rd 305 Comment
  CAS-BOT-BC433614  Rumex kerneri Clare B. Hardham 1958-6-3 3482 San Luis Obispo 6 miles east of Rte 101, Creston Road. Comment
  UC1583737  Rumex occidentalis David Keil 1985-6-22 18936 San Luis Obispo s of Los Osos Creek estuary (at e edge of Morro Bay salt marsh, w of South Bay Blvd); Morro Bay Comment
  CAS-BOT-BC433987  Rumex salicifolius R. F. Hoover 1963-8-14 9270 San Luis Obispo Jack Lake. Comment
  CAS-BOT-BC433994  Rumex salicifolius John Thomas Howell 1948-6-15 24380 San Luis Obispo Gillis Canyon se. of Shandon 457 Comment
  UC1296087  Rumex salicifolius var. salicifolius R. F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Creek Comment
  SBBG112451  Sagina decumbens subsp. occidentalis D. Keil with Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park, Valencia Peak burn site Comment
  OBI17195  Salicornia pacifica Robert F. Hoover 1965-9-22 9640 San Luis Obispo Morro Bay, just S of mouth of Chorro Crk Comment
  OBI66408  Salicornia pacifica David J. Keil, with Dave Hacker 2005-6-24 30392 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  CAS-BOT-BC103250  Salix bonplandiana Grant 1903-4-30 5377 San Luis Obispo Shandon Comment
  CAS-BOT-BC103249  Salix bonplandiana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. at south end of the mouth R.R. tunnel Comment
  CAS-BOT-BC103400  Salix breweri Clare B. Hardham 1957-3-30 1576 San Luis Obispo [Dellaganna] Deleissigues Creek, Cypress Mt. Comment
  UCR73088  Salix coulteri Tina J. Ayers, Steven A. Junak, David A. Shaw 1989-5-10 723 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest: just north of Pick and Shovel Mine along western fork of stream at 'Dead Miners Camp 602 Comment
  OBI9850  Salix exigua Robert F. Hoover 1966-9-16 10053 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  CDA21156  Salix laevigata G. F. Hrusa 1993-5-2 11073 San Luis Obispo Paso Robles. N side of Niblick Rd. bridge on E side of Salinas River. 0 Comment
  OBI36909  Salix lasiandra Eric Wise 1983-8-23 1749 San Luis Obispo Shepperd's Reservoir, Cal Poly campus on bank of reservoir on NE end Comment
  OBI31521  Salix lasiolepis Joy Nishida 1982-6-24 477 San Luis Obispo 1.9 mi S of American cyn campground 482 Comment
  UC1392716  Salix lasiolepis Mrs. R. W. Summers 1882-1-1 San Luis Obispo Comment
  OBI37204  Salix lasiolepis Eric Wise 1983-3-12 1701 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI37322  Salix lasiolepis Eric Wise 1983-2-24 1654 -b San Luis Obispo 1.3 mi N of Bee Rock Store near Lake Nacimiento Comment
  OBI72408  Salix lasiolepis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. E side of Low Water Bridge and both sides of Bee Rock Rd Comment
  CAS-BOT-BC126474  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek, 3 miles above Cambria Comment
  CDA21192  Salpichroa origanifolia unknown 2007-4-11 PDR 1450405 San Luis Obispo South Coast Ranges; Downtown San Luis Obispo along San Luis Creek. 0 Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  UC2027034  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo Southeast Half of the Caliente Range. Along Pipeline Road 2km SW of Soda Lake Road Comment
  OBI66617  Salsola tragus David J. Keil 1998-10-9 28174 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  SEINET3866163  Salsola tragus David Keil 1998-10-9 28190 San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Wash channel at road.; 0 Comment
  OBI69456  Salvia apiana David J. Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  SFV16184  Salvia carduacea J. M. Albert 1995-4-24 7 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 800 Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  RSA0051691  Salvia carduacea Carol Haines 1956-4-15 s.n. San Luis Obispo Carneros Rocks,Temblor Mts. 609 Comment
  OBI3971  Salvia columbariae Elizabeth Rudd 1971-4-3 207 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI70123  Salvia columbariae Bernard Miossi 1939-4-8 63 San Luis Obispo 3/4 mi N of San Luis Obispo, 75 ft from hwy 101 91 Comment
  RSA121516  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1 3/4 miles S.W. of San Luis Obispo 107 Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  SD37475  Salvia mellifera Edith A. Purer 1932-8-28 4819 a San Luis Obispo Between Oceano and Guadalupe. Comment
  RSA121505  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 1/4 mile S. of mouth of Osos Creek Comment
  OBI80696  Salvia spathacea Shunsuke Toida 2015-2-28 1 San Luis Obispo Campus of California Polytechnic State University, on a side trail going up to the Cal Poly "P". 257 Comment
  RSA0045095  Salvia spathacea LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6404 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
  SD241886  Salvia spathacea Jay Walker, R. C. Walker 2004-4-20 3166 San Luis Obispo East of Pismo Beach. Along Price Canyon Road, 3.5 miles west of hwy 227. Comment
  UC1124872  Salvia spathacea H. C. Lee 1936-2-27 435 San Luis Obispo mesa s Black Lake Canyon; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  UC1124883  Salvia spathacea G. T. Nordstrom 1937-5-3 1168 San Luis Obispo 2.2 mi n Oakdale School; Adelaida Quad. 365 Comment
  UCR4020  Salvia spathacea Val Chase 1965-4-16 s 80 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  OBI19902  Salvia spathacea Walter F. Chesebro 1979-3-10 134 San Luis Obispo Indian Knob. About 2 mi from last gate on Davenport Crk rd Comment
  UC608509  Sambucus mexicana C. A. Graham 1938-4-11 304 San Luis Obispo 1/2 mi ese Bee Rock (sw of Bradley, canyon is a tributary of San Antonio River); Bradley Quadrangle, Bee Rock Canyon drainage 396 Comment
  OBI75108  Sanicula arguta David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15729 San Luis Obispo Ca. 0.8 mi W of Pennington Creek Bioogical Reserve Comment
  OBI82060  Sanicula arguta Michael Walgren 2016-3-4 493 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. Common and widespread in grasslands and on serpentine soils. 73 Comment
  OBI8755  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  OBI72276  Sanicula bipinnata Anthony Baniaga 2010-2-5 17 San Luis Obispo Tierra Redonda MTn 367 Comment
  UCSB12111  Sanicula bipinnata 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  SEINET12119496  Sanicula bipinnatifida Hatch 1932-1 s.n. San Luis Obispo between Paso Robles & Creston Comment
  OBI31064  Sanicula crassicaulis Julie M. Vanderwier 1979-5-4 154 San Luis Obispo Indian Knob Tar Sands. Comment
  UCR123160  Sanicula crassicaulis George K. Helmkamp, E. A. Helmkamp 2002-4-16 7405 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UC1051414  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3268 San Luis Obispo 2 mi w of San Luis Obispo (above Steiner Creek) Comment
  OBI33065  Sanicula hoffmannii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17016 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  UC973444  Sanicula hoffmannii C. R. Bell 1951-4-1 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI8747  Sanicula maritima Robert F. Hoover 1947-4-13 6928 San Luis Obispo Los Osos Valley Comment
  OBI60970  Santolina virens David J. Keil 1992-5-30 23172 San Luis Obispo Ornamental planter at SESLOC Credit Union, San Luis Obispo, Royal Way and Los Osos Valley Road Comment
  CDA5488  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Road, 4.6 miles north of Highway 166. 0 Comment
  OBI17416  Schinus molle Lynne D. Althouse 1977-5-22 95 San Luis Obispo Rancho of the Wolfe's. 130 Comment
  RSA0039708  Schismus arabicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6513 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCD147204  Schismus arabicus Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  CHSC56893  Schoenoplectus americanus L. P. Janeway 1988-5-9 2740 San Luis Obispo Cholame Creek, 1/4 mi south of Cholame. 335 Comment
  OBI22579  Schoenoplectus californicus Robert F. Hoover 1946-9-21 6426 San Luis Obispo E shore of Morro Bay, S of mouth of Chorro Crk Comment
  OBI79849  Schoenoplectus californicus David J. Keil 2012-7-26 31476 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  POM264985  Schoenoplectus pungens I. L. Wiggins 1929-4-16 3615 San Luis Obispo 4 miles N of Moro. Comment
  OBI43619  Schoenoplectus pungens var. longispicatus Eric Wise 1981-9-17 1152 San Luis Obispo Salinas River at Hwy 58 Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  OBI43556  Scirpus microcarpus Eric Wise 1982-6-24 1537 San Luis Obispo S shore of Laguna Lake, SLO Comment
  OBI43551  Scirpus microcarpus Eric Wise 1981-9-29 1249 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  RSA0042606  Scirpus microcarpus John F. Emmel 1984-8-4 910 San Luis Obispo Along Morro Creek, ca. 6 road miles NE of Hwy. 1, on Hwy 41. 137 Comment
  CDA17604  Scirpus pungens Austin Griffiths 1982-2-5 s.n. San Luis Obispo ca. 1 mi. N of Pismo pier. Comment
  CAS-BOT-BC243515  Scribneria bolanderi R. F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mountains, NW of Cuesta Pass Comment
  OBI28598  Scrophularia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 6 San Luis Obispo MacGillivary Ranch. Adelaida. Next to 1st bridge near ranch bldgs. On the road next to the crk surrounded by an ornamental soil stabilizing ground cover Vinca spp Comment
  OBI35358  Scrophularia californica Melody Dickens 1980-5-30 29 San Luis Obispo Morro rock, Morro Bay. N face at base near PG & E outflow Comment
  OBI58170  Scutellaria tuberosa David J. Keil 1998-4-20 26842 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI56607  Senecio aphanactis David J. Keil 1998-3-27 26446 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  RSA128213  Senecio aphanactis Clare B. Hardham 1958-3-22 2913 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  UC1285062  Senecio astephanus R. F. Hoover 1965-6-17 9443 San Luis Obispo on n side near summit Tassajera Peak; Santa Lucia Range, on n side near summit Tassajera Peak Comment
  SBBG12586  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi W of Oso Flaco Lake 6 Comment
  UC1315016  Senecio californicus R. F. Hoover 1967-4-20 10494 San Luis Obispo on La Panza Road 4 mi e Creston Comment
  OBI15503  Senecio douglasii var. douglasii Robert F. Hoover 1965-9-18 9579 San Luis Obispo Morano Canyon, E of Santa Margarita Comment
  UCD135457  Senecio elegans Clifton F. Smith 1983-5-6 12060 San Luis Obispo San Luis Obispo County: Guadalupe Oil Field, north of mouth of Santa Maria River. Comment
  RSA564265  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo West edge of bay, near edge of tidal water limit. 2 Comment
  OBI76610  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St 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
  OBI69819  Setaria viridis D. R. Miller 1993-7-14 793 -31 San Luis Obispo On E slope of Pine mt on my property, in driveway area 732 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
  UCSB57220  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  POM262047  Sidalcea malviflora subsp. laciniata I. L. Wiggins 1929-4-15 3591 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  OBI19457  Silene gallica F. Rush Apr-56 18 San Luis Obispo Mt. San Luis Comment
  OBI40196  Silene gallica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18648 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
  RSA355826  Silene laciniata subsp. major R. F. Thorne 1968-6-7 37783 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  UC1137886  Silene laciniata subsp. major G. T. Nordstrom 1937-6-5 1314 San Luis Obispo 3.7 mi ssw Josephine School; Adelaida Quad. Comment
  SBBG112464  Silene multinervia D. Keil 1989-6-3 21230 San Luis Obispo St Hwy 41, between Atascadero and Morro Bay, 0.4 mi S of Hwy at Cerro Alto Cmpgrd Comment
  OBI3515  Silybum marianum Lynch 1971-5-21 26 San Luis Obispo Cal Poly campus. E bank of Smith Reservoir Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC2027398  Sisymbrium altissimum Greg Wilvert 2005-3-21 7 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  CAS-BOT-BC75262  Sisymbrium irio R. F. Hoover 1967-4-9 10389 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  SBBG80349  Sisymbrium irio C. F. Smith 1973-4-26 10513 San Luis Obispo about arroyos at E base of Caliente Mtn Comment
  RSA169191  Sisymbrium orientale E. C. Twisselmann 1964-4-17 9223 San Luis Obispo Grants Lake. 579 Comment
  RSA535050  Sisyrinchium bellum D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1941 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road. Comment
  PASA1230  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  PASA1232  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  UC306878  Smilacina stellata Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Rd 10 mi sw Paso Robles Comment
  RSA220214  Solanum americanum E. C. Twisselmann, D. J. Bedell 1969-11-15 16339 San Luis Obispo Salinas River, 5 miles S of Paso Robles. 183 Comment
  OBI19384  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Shark's Inlet, Montana de Oro State Park Sand Spit [On lable as Morro Bay State Park) Comment
  OBI39982  Solanum douglasii Eric Wise 1984-4-29 1879 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI9159  Solanum douglasii Aart C. DeVos 1963-4-1 50 San Luis Obispo Poly Cyn, alongside of rd Comment
  OBI45270  Solanum douglasii Francis X. Villablanca 1986-5-17 23 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
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  OBI80301  Solanum rantonnetii Cristian Baez, Daniel Kahan and Kellen Salluce 2014-11-14 1 San Luis Obispo Santa Rosa Park, San Luis Obispo. Cultivated grass area, near parking lot in semi-residential area 71 Comment
  JEPS99165  Solanum umbelliferum Clare B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon Santa Lucia Mountains Comment
  UC577725  Solanum umbelliferum B. Bolt 1936-4-14 664 San Luis Obispo 2 1/2 mi ne of mouth of Smith Creek (a tributary of Toro Creek, e of Cayucos) 182 Comment
  UCR252051  Solanum umbelliferum Dan S. Cooper 2013-3-2 313- 80 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC156844  Solanum umbelliferum R. F. Hoover 1950-5-6 7879 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  CAS-BOT-BC58484  Solanum umbelliferum R. S. Ferris 1939-5-29 9760 San Luis Obispo Hills about 4 miles SE of Templeton 304 Comment
  JEPS13566  Solanum umbelliferum Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5200 San Luis Obispo 1.6 mi n of junction with Creston (La Panza road, alongupper part of Cammatti Canyon road); Cammatti Canyon road 405 Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  SBBG104281  Solanum xanti F. L. Johnson Proctor 1993-2-20 ROB 141 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCD127059  Solanum xanti S. P. Lynch 1974-5-11 520 San Luis Obispo San Luis Obispo County: on Commatti Canyon (aka Camatta Canyon) Road, around 1.1 miles north of junction with Hwy 58. Comment
  CDA41174  Solanum xanti var. intermedium T. C. Fuller 1962-2-28 7726 San Luis Obispo Road to Paso Robles, 4.7 miles east of Highway 1 at Cambria. 0 Comment
  SBBG86615  Solidago confinis C. F. Smith 1958-8-2 5834 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1321348  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  UC1285132  Solidago elongata R. F. Hoover 1947-10-11 7408 San Luis Obispo Arroya de la Cruz Comment
  OBI31110  Solidago velutina subsp. californica Julie M. Vanderwier 1979-8-11 180 San Luis Obispo Indian Knob Tar Sands Comment
  UC1321257  Solidago velutina subsp. californica R. F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  OBI33390  Solidago velutina subsp. californica David J. Keil, V. L. Holland 1980-5-14 13955 San Luis Obispo Los Osos at Oak Ridge Dr and Tierra Dr Comment
  OBI58106  Solidago velutina subsp. californica Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State park. along E edge of pigmy oak forest on lee slope of sand hill just s of hazard Cyn (seen also in SW exp edge of chaparral near roadway entrance 9W side) to E Hazard Cyn Comment
  OBI73093  Soliva sessilis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28665 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  RSA769827  Soliva sessilis David J. Keil 2009-8-5 30628 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Building 53 (Science North) and Building 10 (Ehrhart Agriculture) 106 Comment
  UC36505  Soliva sessilis Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC374479  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  UCR161331  Sonchus asper subsp. asper George K. Helmkamp, E. A. Helmkamp 2005-3-5 9020 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
  SEINET3825674  Sparganium eurycarpum Malcolm A. Nobs, S. Galen Smith 1948-9-9 663 San Luis Obispo Arroyo Grande Creek near mouth Comment
  POM248782  Spergularia macrotheca Alice Eastwood, J. T. Howell 1936-5-6 2243 San Luis Obispo Morro. Comment
  OBI51196  Spergularia macrotheca var. macrotheca Jan Barber 1994-5-29 179 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  RSA0098732  Spergularia villosa Henry J. Ramsey, Henry J. Ramsey 1940-4-21 585 San Luis Obispo Cambria. Comment
  RSA141824  Spiranthes romanzoffiana Clare B. Hardham 1960-7-17 6402 San Luis Obispo Cambria. Plants of the Santa Lucia Mountains. Comment
  OBI51386  Stachys ajugoides Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .28 San Luis Obispo San Simeon State Park. W section of San Simeon state park Comment
  UC338216  Stachys ajugoides var. ajugoides Lemmon 1887-1 San Luis Obispo Comment
  OBI73031  Stachys albens Ann Cochran 1986-7-12 11 San Luis Obispo 20's area in hills. T30S, R18E, sec 36 and T30S, R19E sect 31 Comment
  UC25940  Stachys bullata Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  JEPS34341  Stachys bullata Rimo Bacigalupi and L. R. Heckard 1963-4-20 8816 San Luis Obispo first ridge-top w Cuesta Pass (along dirt road to the TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  UCR247880  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, West Ormonde Road, c. 1.2 mi from the junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road 113 Comment
  JEPS99322  Stachys pycnantha Clare B. Hardham 1957-8-23 2521 San Luis Obispo headwaters of Old Creek, Santa Rita Road Sant Lucia Mountains Comment
  UCSB57239  Stachys rigida Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo On south slope of Reservoir Canyon; 1/8 mile southeast of junction of Hampton Creek and Reservoir Creek; 1 mile north of San Luis Obispo; off Hwy 101 280 Comment
  UC1224753  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  OBI40974  Stellaria media David J. Keil, Dirk Walters 1986-5-2 19343 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC394053  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.2 road miles S of Tassajera Creek Road. 533 Comment
  OBI13102  Stellaria media Lynne Dee Althouse 1977-5-5 74 San Luis Obispo Wolfe's horse ranch near San Luis High School 128 Comment
  CAS-BOT-BC398980  Stellaria nitens Clare B. Hardham 1959-4-3 2993 San Luis Obispo Intersection of Oak Flat Rd, North Road to Adelaida Comment
  OBI55349  Stellaria pallida David J. Keil 1998-4-20 26867 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI79913  Stenotaphrum secundatum D. R. Miller, E. A. Appel 2013-9-29 913 .1085 San Luis Obispo Several locations along Santa Rosa Creek for near its mouth to Winsor Street Bridge. 20 Comment
Read comments
Jan 3 2018
  OBI53459  Stephanomeria Arthur W. Hazebrook 1991-6-6 92 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill Comment
  UC771649  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  OBI53534  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1992-7-7 114 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI75432  Stephanomeria exigua subsp. carotifera David J. Keil, with George Butterworth 2011-10-7 31114 San Luis Obispo Carrizo Plain. Elkhorn Road. Low hills at base of Temblor Range 720 Comment
  OBI15431  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1966-9-12 9977 San Luis Obispo Just N of Hidden Valley Hot Springs Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  UC2027283  Stephanomeria exigua subsp. coronaria David J. Keil with Michael Walgren, Lisa Andreano, Aaron Sims and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co. 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.) Comment
  UC1969526  Stephanomeria pauciflora David Keil with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  CAS-BOT-BC375897  Stephanomeria virgata R. F. Hoover 1957-8-28 8399 San Luis Obispo Between Rock & Butte and Pine Mt. Comment
  OBI72324  Stipa lepida Anthony Baniaga, Theo Fitanides 2010-5-16 210 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 403 Comment
  OBI22281  Stipa pulchra Robert F. Hoover 1964-5-13 8851 San Luis Obispo South Fork of Old Crk Comment
  SBBG112837  Streptanthus albidus subsp. peramoenus C. B. Hardham 1960-5-10 5705 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC376048  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo Price Canyon (just s. of) Comment
  CDA16083  Stylocline gnaphaloides G. F. Hrusa 1999-4-17 14955 San Luis Obispo Carrizo Plain; Carrizo Plain, +/- 1/2 mi S of Swain Wash on E side of Soda Lake Rd. 640 Comment
  UC1126455  Stylomecon heterophylla C. A. Graham 1939-5-2 558 San Luis Obispo 4 mi se Joughin Ranch; Las Padres National Forest, Branch Mt. Quadrangle Comment
  CAS-BOT-BC422999  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: hill above spring lake 670 Comment
  RSA522561  Stylomecon heterophylla David J. Keil, Rhonda Riggins, Kathryn Bay 1986-4-26 19256 San Luis Obispo Temblor Range, 1.15 mile NE of junction of Elkhorn Road on Crocker Grade Road 838 Comment
  UC1501862  Stylomecon heterophylla Eben MacMillan 1951-3-10 San Luis Obispo Wreden Ranch, junction of San Luis Obispo and Kern Counties, overlooking San Joaquin 762 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
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  UC1583759  Symphyotrichum chilense David Keil 1976-9-25 K 11828 San Luis Obispo 1 mi w of, (along Prefumo Canyon Rd, along banks of stream) Los Osos Valley; Prefumo Canyon Comment
  UC455790  Symphyotrichum subspicatum I. J. Condit 1907-9-20 San Luis Obispo Canyon back of orchard, C. P. S. [California Polytechnic School] Comment
  UC455787  Symphyotrichum subspicatum I. J. Condit 1908-9-26 San Luis Obispo Railroad Canyon Comment
  CAS-BOT-BC98359  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  OBI16998  Symphyotrichum subulatum var. parviflorum Robert F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt San Luis and Mt. Bishop Comment
  CAS-BOT-BC211574  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI15379  Taraxacum officinale F. Rush May1956 136 San Luis Obispo Mt. SLO Comment
  UCSB24842  Taraxia ovata Mandis, Claude 1968-4-20 San Luis Obispo Point San Simeon; about 0.1 miles west of Highway 1 9 Comment
  UC2013279  Tauschia hartwegii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27534 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Road, 17.3 road miles fNE-N of junction with Highway 1. Comment
  CDA13617  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  UCD96807  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 500 Comment
  UCR4421  Thelypodium lemmonii Frank C. Vasek 1958-5-3 580503- 07 San Luis Obispo Road through Bitterwater Valley in the Temblor Range, 0.9 mi. east of junction with road between Cholame and Simmler, just west of the San Luis Obispo County line 350 Comment
  RSA122429  Thermopsis californica var. californica P. L. Johannsen 1936-3-22 730 San Luis Obispo 3 miles W.S.W. of San Luis Obispo. 76 Comment
  CAS-BOT-BC207190  Thinopyrum intermedium subsp. intermedium Ernest C. Twisselmann 1956-6-28 3018 San Luis Obispo Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC202035  Thinopyrum ponticum Ernest C. Twisselmann 1958-7-14 4546 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. (Experimental pasture on the Dorothy Twisselmann Ranch) 701 Comment
  CAS-BOT-BC66650  Thysanocarpus curvipes Clare B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  UC1127042  Thysanocarpus curvipes D. Axelrod 1935-3-31 217 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad., ese of Cuyama Ranch Comment
  UCD115978  Thysanocarpus curvipes J. M. Tucker 1952-3-13 2333 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  CAS-BOT-BC66623  Thysanocarpus curvipes Ernest C. Twisselmann 1971-4-10 17574 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, southwest of Grants Lake. 548 Comment
  OBI82468  Thysanocarpus laciniatus David J. Keil 2016-3-4 33550 San Luis Obispo Santa Rita Creek Canyon along Santa Rita Road 275 Comment
  OBI77663  Thysanocarpus laciniatus Joy Nishida, David J. Keil 1982-1-23 202 San Luis Obispo Amer Cyn 549 Comment
  RSA682338  Torilis arvensis Scott D. White, Ken McDonald 2001-5-9 8493 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC377130  Tragopogon porrifolius John Thomas Howell 1964-6-29 40736 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI54901  Trichostema lanceolatum David J. Keil 1996-9-13 26034 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG16181  Trichostema lanceolatum E. C. Twisselmann 1962-8-7 7689 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
Read comments
Nov 16 2015
  OBI66225  Trichostema lanceolatum David J. Keil 1998-10-9 28150 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  UCD125860  Trichostema lanceolatum Ernest C. Twisselmann 1960-10-5 6014 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, Upper Sonoran grassland; Shandon. 670 Comment
  UC57594  Trientalis latifolia J. H. Barber 1899-5-9 San Luis Obispo Santa Lucia Mountains Comment
  SD98837  Trientalis latifolia Darley F. Howe 1977-5-18 4946 San Luis Obispo NE side of Cypress Mt. 640 Comment
  RSA318953  Trifolium Patricia Wilder 1965-4-10 1858 San Luis Obispo Canyon along Tassajara Creek, NW of Cuesta summit. 427 Comment
  UCSC010680  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Along Ridge road on east slope of Pine Mountain at Buckeye Mine area, Pico Creek drainage. 914 Comment
  UCR28930  Trifolium albopurpureum J. H. Nishida 1982-4-10 249 San Luis Obispo South Coast Range, American Canyon Campground 524 Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  RSA130645  Trifolium ciliolatum R. W. Summers 1886-05 s.n. San Luis Obispo San Luis Obispo Valley. Comment
  UC1129969  Trifolium depauperatum var. amplectens H. C. Lee 1936-3-14 498 San Luis Obispo 1.5 mi ne Sycamore springs; Arroyo Grande quad 76 Comment
  OBI57933  Trifolium depauperatum var. amplectens David J. Keil 1998-4-14 26707 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  IRVC29192  Trifolium fragiferum G. K. Helmkamp, E. A. Helmkamp 2004-8-14 8781 San Luis Obispo junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo Central Coast 107 Comment
  OBI31783  Trifolium fucatum Turnquist, Smeltzer 1982-5-1 90 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG18137  Trifolium fucatum C. B. Hardham 1960-4-2 5320 San Luis Obispo St Hwy 41, along Santa Rosa Crk Comment
  POM349483  Trifolium grayi Anstruther Davidson 1880-1 s.n. San Luis Obispo [Unspecified] Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  OBI56380  Trifolium incarnatum Chris Dunbar 1978-4-28 46 San Luis Obispo Near roadside, 4 mi S of San Luis Obispo on Orcutt Rd Comment
  RSA661624  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo In front of residential yard at first house SW of State Hiwy 1 and Haycyon Rd. intersection. Comment
  OBI12668  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  UC1969538  Trifolium subterraneum David Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Lake Laguna Park. Comment
  CDA34884  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. 0 Comment
  OBI45422  Trifolium variegatum David J. Keil 1983-4-23 16922 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI31498  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 454 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  SD148149  Trifolium willdenovii G. K. helmkamp, E. A. Helmkamp 2001-5-2 6603 San Luis Obispo La Panza Range:CA-58, 4.5 miles east of Santa Margarita 334 Comment
  UC1130152  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  UC16756  Trifolium willdenovii W. H. Brewer 1861-4-11 414 San Luis Obispo Nipomo Comment
  UCR142158  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5369 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment