Search Results — 2000 specimen records retrieved (1116 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
  OBI6224  Abronia latifolia D. Waive Stager 1972-7-24 12 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI78312  Abronia latifolia Helen Jones 1981-5-5 74 San Luis Obispo Piedras Blancas Point, just above the mean high tide mark Comment
  UC1285089  Abronia latifolia R. F. Hoover 1964-6-13 9091 San Luis Obispo just n Arroyo de la Cruz; Point Sierra Nevada Comment
  OBI5609  Abronia maritima Sharon Jochums 1974-5-19 259 San Luis Obispo Piedras Blancas Point Comment
  UC1285090  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Morro Bay Comment
  UC454272  Abronia maritima I. J. Condit 1908-5-23 San Luis Obispo Morro Comment
  CAS-BOT-BC383966  Abronia pogonantha Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5201 San Luis Obispo Along upper part of Cammatti Canyon road, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  OBI78792  Abronia umbellata David J. Keil 2013-9-4 32019 San Luis Obispo Morro Bay State Park. South of Los Osos Middle School sports fields. 19 Comment
  SD41435  Abronia umbellata Edith A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  CAS-BOT-BC229436  Abronia umbellata K. L. Chambers 1966-8-30 2473 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  CAS-BOT-BC229439  Abronia umbellata Alice Eastwood; John Thomas Howell 1936-5-6 2230 San Luis Obispo Morro sands Comment
  OBI82368  Abutilon theophrasti David J. Keil 2015-9-25 33415 San Luis Obispo Campus of California Polytechnic State University. Agricultural field on south side of Highland Drive, east of Stenner Creek Comment
  CDA3978  Acacia melanoxylon David J. Keil 1985-3-26 18481 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  OBI27245  Acacia verticillata David J. Keil 1977-3-28 12186 San Luis Obispo Cal Poly campus Comment
  OBI18625  Acer negundo S. Patterson 1966-5-30 27 San Luis Obispo 2 mi E of old Arroyo Grande on the way to the Lopez cyn turn off Comment
  OBI17141  Achillea millefolium Robert F. Hoover 1966-9-13 10009 San Luis Obispo Point Sierra Nevada Comment
  OBI25571  Achillea millefolium David J. Keil 1981-5-16 14666 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG82023  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  UCR16795  Achillea millefolium M. Eutenier 1973-4-29 730429- 8 San Luis Obispo Los Osos 46 Comment
  CAS-BOT-BC28761  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 miles south of Santa Margarits along Hwy 58. Comment
  SBBG125940  Achnatherum speciosum T. Fitanides with A. Baniaga 2010-5-7 174 San Luis Obispo Tierra Redonda Mtn Comment
  OBI75996  Achnatherum speciosum David J. Keil, with Rhonda Riggins 2003-4-23 30130 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  OBI37656  Achyrachaena mollis David J. Keil, Dirk Walters 1980-4-10 13766 San Luis Obispo E of Soda Lake Rd 0.2-1 mi on dirt rd ca 3.5 mi S of hwy 58 Comment
  SBBG104242  Acmispon americanus F. L. Johnson, E. A. Young 1993-5-23 ROB 513 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI13044  Acmispon americanus var. americanus F. Rush May-56 80 San Luis Obispo Lower Hills, Mt SLO Comment
  OBI54377  Acmispon brachycarpus George Butterworth 1995-5-22 87 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S34, NW Qtr 2.0 mi beyond (SE of) gate, 30; SW of rd Comment
  SBBG104244  Acmispon brachycarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 335 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI80393  Acmispon glaber Daniella Anthony 2015-2-1 1 San Luis Obispo Morro Bay Quarry Trail 46 Comment
  OBI35660  Acmispon glaber var. glaber S. M. Inman 1983-4-25 22 San Luis Obispo Pecho Study site; 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Right on dirt road after 'deer' sign, to S of dirt road 49 Comment
  UC1953357  Acmispon heermannii var. heermannii David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26269 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  OBI47383  Acmispon heermannii var. orbicularis David J. Keil 1985-3-26 18465 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UCD104208  Acmispon heermannii var. orbicularis Donald Myrick 1966-3-23 1294 San Luis Obispo San Luis Obispo County: North of Cambria. Comment
  OBI42958  Acmispon junceus var. biolettii Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI67042  Acmispon micranthus David J. Keil, with V. L. Holland 2001-5-24 29485 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI25024  Acmispon parviflorus David J. Keil, Dirk Walters 1980-4-26 13869 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI55658  Acmispon strigosus David J. Keil 1989-6-3 21235 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG96054  Acmispon strigosus D. Keil 1986-4-8 19131 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI45282  Acmispon wrangelianus David J. Keil 1982-6-26 16230 San Luis Obispo Vicinity of Arroyo de la Cruz, Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  UCD128472  Acourtia microcephala Mrs. B. S. MacLean 1932-7-1 6 San Luis Obispo San Luis Obispo County: La Panza. Comment
  OBI74388  Adenostoma fasciculatum Theo Fitanides, Anthony Baniaga 2010-5-7 168 San Luis Obispo Tierra Redonda Mtn BLM ACEC 501 Comment
  UC54802  Adenostoma fasciculatum Mrs. R. W. Summers 1884-5-1 San Luis Obispo shrubby hills near San Luis Obispo Comment
  SBBG107971  Adenostoma fasciculatum var. fasciculatum C. B. Hardham 1959-5-23 4611 San Luis Obispo S of Baywood Park Comment
  OBI76866  Adenostoma sparsifolium George Butterworth 2012-10-29 884 San Luis Obispo Chimineas Ranch and Vicinity. Los Padres Natl Forest E of Gillam Spring 805 Comment
  CAS-BOT-BC139895  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  SBBG107859  Adiantum aleuticum C. B. Hardham 1959-5-23 4619 San Luis Obispo Islay Cyn Comment
  OBI1091  Adiantum jordanii J. B. Carstens 1966-4-8 3 San Luis Obispo 2 miles north of Avila Beach Road on See Canyon Road Comment
  RSA0049759  Aeonium haworthii Dean Wm. Taylor 2013-3-13 21324 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point, 100 meters along the highway south of the Monterey County line marker 47 Comment
  RSA42987  Agastache urticifolia Robert F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UCR115788  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2000-4-19 5374 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SEINET7063190  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  OBI29234  Agoseris heterophylla var. cryptopleura David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14527 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC13157  Agoseris hirsuta Alice Eastwood; John Thomas Howell 1936-5-7 2277 San Luis Obispo East of Morro district on road to Atascadero Comment
  SBBG110348  Agrostis exarata C. B. Hardham 1957-6-4 2071 San Luis Obispo San Marcos Crk near Oak Flat Rd 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
  OBI66802  Agrostis exarata D. R. Miller 1995-7-26 795 -593 San Luis Obispo Pine Mt Region. Growing along a shaded drainage at Spirit Meadow, E slope of Pine Mt, Tobacco Crk drainage 549 Comment
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  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
  CAS-BOT-BC139370  Agrostis hooveri R. F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconado Mine (west of Pozo). Comment
  OBI4951  Agrostis pallens Robert F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  RSA778862  Aira caryophyllea David J. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  CAS-BOT-BC138252  Aira caryophyllea var. caryophyllea John Thomas Howell 1964-6-29 40740 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria. Comment
  OBI27226  Albizia lophantha David J. Keil 1977-3-28 12190 San Luis Obispo Cal Poly campus Comment
  JEPS99305  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Cypress Mountain Santa Lucia Mountains (Delajanna[?] Creek) 609 Comment
  OBI21214  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley. 1 mi S, 8 mi E Shandon Comment
  UC57503  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI28094  Allium crispum Carrie Wilson, Allison Berry 1982-4-24 11 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA Rte G14. 1/2 mi inside entrc to Devil's Gorge Cmpgd.On ridge above E shore of Lake Nacimiento Comment
  CAS-BOT-BC135856  Allium haematochiton James R. Shevock 1973-4-20 2604 San Luis Obispo Occasional at Poly Canyon, on the campus of Calif. Poly, San Luis Obispo. Comment
  CAS-BOT-BC135859  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of of San Luis Obispo Comment
  SEINET196140  Allium haematochiton B. Miossi 1940-3-20 239 San Luis Obispo 1 mi N of San Luis Obispo and 300 yds N of San Luis Creek 69 Comment
  CAS-BOT-BC135839  Allium hickmanii Lewis S. Rose 1936-3-19 36080 San Luis Obispo San Simeon 6 Comment
  SBBG108267  Allium howellii var. howellii C. B. Hardham 1961-3-29 6689 San Luis Obispo W side of Cottonwood Pass 609 Comment
  UC1392732  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA139885  Allium lacunosum var. micranthum Clare B. Hardham 1960-5-21 5850 San Luis Obispo Black Mountain, Highland District Comment
  UCSB29273  Allium unifolium Hardham, Clare 1960-4-21 San Luis Obispo Santa Barbara Rd., Atascadero Comment
  JEPS99249  Allophyllum gilioides Clare B. Hardham 1960-4-13 5411 San Luis Obispo hills S of Bee Rock; Santa Lucia Mountains 365 Comment
  OBI74421  Allophyllum gilioides subsp. gilioides Theo Fitanides, Anthony Baniaga 2010-4-23 140 San Luis Obispo Tierra Redonda Mtn BLM ACEC 580 Comment
  OBI33472  Amaranthus blitoides David J. Keil 1983-10-30 18048 San Luis Obispo Salinas river at hwy 58 bridge Comment
  OBI71235  Amaranthus blitoides Ann Cochran 1986-7-27 52 San Luis Obispo Area of flats, E of Soda Lake rd. Township 30S, R19E, sec 34 579 Comment
  OBI17617  Amaranthus powellii Kamran Alavi 1977-8-21 89 San Luis Obispo Cal Poly, SLO. Along field 21 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  OBI4153  Ambrosia chamissonis Julie R. Potter 1969-6-29 58 San Luis Obispo Morro Bay State Park Comment
  UC88850  Ambrosia chamissonis T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  CAS-BOT-BC61489  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC55574  Ambrosia psilostachya R. F. Hoover 1966-9-16 10040 San Luis Obispo 3 mi. n. of Santa Margarita Comment
  SBBG442  Ammophila arenaria M. A. Piehl 1962-5-23 62294 San Luis Obispo dunes NW of Oso Flaco Lake 6 Comment
  RSA660364  Ammophila arenaria Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo ca. 2 mi. S of Oceano, along E margin of sand dunes, just above stabilized area, W of bordering drainage canal. 10 Comment
  OBI56516  Amorpha californica Justin Vreeland 1997-5-21 s.n. San Luis Obispo Camp Roberts Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  SEINET12519222  Amsinckia lycopsoides Leslie Freeman 1963-1 198 San Luis Obispo South of Pismo Beach on Oso Flaco Lake 3 Comment
  CDA16869  Amsinckia menziesii G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  JEPS25263  Amsinckia spectabilis G. Thomas Robbins with John Weiler 1950-8-8 4150 San Luis Obispo 1 1/2 mi se of Oso Flaco Lake 15 Comment
  UC648285  Amsinckia spectabilis Alice Eastwood 1940-4-14 18931 San Luis Obispo Nipomo Mesa Comment
  UC1061780  Amsinckia tessellata var. gloriosa P. L. Johannsen 1936-3-21 704 San Luis Obispo 2 1/2 mi se Terrace Hill 121 Comment
  OBI57005  Amsinckia vernicosa David J. Keil 1998-6-5 27651 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  OBI73297  Amsinckia vernicosa David J. Keil, with C. N. P. S. Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, ca. 1 mile south of main ranch Comment
  UCR248277  Anagallis arvensis David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29568 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  OBI7263  Anthemis cotula David J. Keil 1976-9-19 11819 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  OBI17085  Anthemis cotula R. R. LaBelle 1967-4-2 2 San Luis Obispo Laguna Lake, N side of lake Comment
  OBI72516  Anthemis cotula M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 150 San Luis Obispo Camp San Luis Obispo. Between N base of the first ridge W of Cerro Romualdo and 'lily crk' just N of Eucalyptus stand, in former homesite. UTMs (NAD27): zone 10, 704900E, 3910500N 100 Comment
  CAS-BOT-BC289111  Anthoxanthum occidentale R. F. Hoover 1964-6-7 8980 San Luis Obispo Lower Canyon of San Carpoforo Creek Comment
  UCSB59193  Antirrhinum kelloggii Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Parkhill Road; 3 miles east of Hwy. 58; in recent burn on north side of road 426 Comment
  OBI57112  Antirrhinum multiflorum G. F. Hrusa 1993-5-2 11108 San Luis Obispo Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe 600 Comment
  CAS-BOT-BC237884  Antirrhinum ovatum David M. Thompson; E. McMillan 1984-1-1 434 San Luis Obispo Temblor Range. 0.3 mile N of Pinole Spring. 4.7 miles S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 miles S of entrance road to McCornack Brothers Lake Ranch. 2.7 miles S of side road to Mine [this road just N of an abandoned..., 609 Comment
  OBI37609  Aphanes occidentalis David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15793 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  OBI33312  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI54461  Apiastrum angustifolium Matthew Arterburn 1997-4-16 50 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd, near Black Mtn La Panza Range 792 Comment
  OBI27840  Apium graveolens Joan Coffey 1972-5-19 9 San Luis Obispo San Luis crk below San Luis High School, San Luis Obispo Comment
  SBBG113488  Aquilegia eximia C. B. Hardham 1958-9-25 3961 San Luis Obispo Cypress Mtn Comment
  OBI26717  Aquilegia eximia Jerry Copeland 1973-9-8 1027 San Luis Obispo Along side Morro Crk bed, 7 mi E of jctn of hwy 1 and 41 Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC1276278  Arctostaphylos R. F. Hoover 1964-5-15 8891 San Luis Obispo s San Carpoforo Creek; Pine Top Mt. Comment
  UC876456  Arctostaphylos L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade Comment
  CAS-BOT-BC23574  Arctostaphylos crustacea R. F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI66503  Arctostaphylos crustacea subsp. crustacea David J. Keil 1985-6-19 18877 San Luis Obispo Hills S of Los Osos Comment
Read comments
Oct 29 2018
  CAS-BOT-BC25002  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on N slope. Comment
  OBI26022  Arctostaphylos cruzensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14002 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  UC82996  Arctostaphylos cruzensis Katharine Brandegee June 1889 San Luis Obispo San Simeon Comment
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Dec 10 2008
  UCD50485  Arctostaphylos cruzensis Roman Gankin; W. R. Hildreth 1967-10-11 1115 San Luis Obispo Ridge north of Arroyo de los Chinos, east of Sate Route 1, ca. 9 miles north of San Simeon. Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  NY8232  Arctostaphylos cruzensis J. B. Roof 1961-6-1 s.n. San Luis Obispo NW, from the road bank 95 paces S of the SE abutment of the highway bridge (State 1) over the Arroyo de la Cruz Creek. Alt. 50 ft. Comment
  RSA380891  Arctostaphylos cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon Comment
  UC1302407  Arctostaphylos cruzensis Robert F. Thorne and Percy C. Everett 1963-6-12 32256 San Luis Obispo roadbank along Hwy 1 Arroyo de la Cruz Creek (nw corner of county) Comment
  UCD51028  Arctostaphylos glandulosa R. F. Hoover 1965-11-6 9724 San Luis Obispo Hill Summit south of Los Osos. Comment
  CAS-BOT-BC27185  Arctostaphylos glandulosa f. glaucoides P. V. Wells 1960-4-12 43 a San Luis Obispo Crest of diabase ridge, NW of Cuesta Pass Comment
  CAS-BOT-BC23310  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos. Comment
  CAS-BOT-BC23316  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  CAS-BOT-BC23308  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-5-11 8798 San Luis Obispo Hi Mountain, north slope near summit. Comment
  RSA518395  Arctostaphylos glandulosa subsp. glandulosa Steven A. Junak 1990-10-11 4438 San Luis Obispo Cuesta Ridge; Near NW corner of Cuesta Ridge Botanical area (just E of W saddle), along N side of main road (USFS Road no. 29S11.3), ca. 5.6 miles W of Highway 101. 720 Comment
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Jun 22 2015
  UC1120163  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-5-22 621 San Luis Obispo 1 1/4 mi se Colwell Ranch; Santa Barbara National Forest, Nipomo Quadrangle, Pine Ridge Comment
  UC1120169  Arctostaphylos glandulosa subsp. glandulosa F. H. Raymond 1930-9-29 124 San Luis Obispo head of Atascadero Creek San Luis Obispo Quadrangle Comment
  UC1120329  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-4-28 996 San Luis Obispo 0.4 mi ne Branch Mountain (Plot 107); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI14718  Arctostaphylos glauca Robert F. Hoover 1947-1-4 6583 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI66052  Arctostaphylos glauca Greg Wilvert 2006-2-13 540 San Luis Obispo SE Half of the Caliente Range. 1.7 km WNW of Semper Spring 882 Comment
  UCD51113  Arctostaphylos glauca A. E. Wieslander 1936-5-11 631 San Luis Obispo 1/4 mile S of Musick. 335 Comment
  UCD51537  Arctostaphylos hooveri R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt.; above San Simeon. Comment
  UCD51730  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  UCD52493  Arctostaphylos morroensis Roman Gankin; Lalit Srivastara and Chas. Lamoureux 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  RSA633185  Arctostaphylos morroensis G. Gunnarson 1978-4-1 82 San Luis Obispo 10 miles north of Santa Maria River, off Ca 1. Comment
  RSA600656  Arctostaphylos obispoensis L. C. Wheeler 1959-8-5 7629 San Luis Obispo Cerro Alto. Comment
  SBBG16076  Arctostaphylos obispoensis M. A. Piehl 1963-4-20 6376 San Luis Obispo 2.5 mi W of Cuesta Summit Pass, US Hwy 101 Comment
  UC1309661  Arctostaphylos obispoensis A. E. Wieslander 1936-2-27 615 San Luis Obispo Morro Creek Cayucos Quadrangle 152 Comment
  CAS-BOT-BC39871  Arctostaphylos obispoensis Clare B. Hardham 1959-3-6 4039 San Luis Obispo Santa Lucia Mountains - Road to Protestant cemetery, Cambria Comment
  CAS-BOT-BC44407  Arctostaphylos pechoensis R. F. Hoover 1947-1-6 6591 San Luis Obispo Above head of See Canyon, San Luis Range Comment
  RSA122351  Arctostaphylos pechoensis A. D. Gifford 1936-5-5 726 San Luis Obispo 2 miles NNW of Lion Rock, 335 Comment
  RSA201826  Arctostaphylos pechoensis Roman Gankin, W. Richard Hildreth 1966-6-8 806 San Luis Obispo ca 1/2 mile southeast of summit, See Canyon Road, San Luis Range Comment
  SEINET12524549 Image available Arctostaphylos pechoensis B. O. Schreiber 1938-1 2560 San Luis Obispo Davis canyon, sec._,T. 31S, T. 11E. 183 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
  CAS-BOT-BC44421  Arctostaphylos pilosula R. F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge. Comment
  UC1309712  Arctostaphylos pilosula D. Axelrod 1936-6-16 555 San Luis Obispo 1 3/4 mi sw Dove; San Luis Obispo Quadrangle 304 Comment
  UCD53554  Arctostaphylos viridissima A. E. Wieslander 1936-5-11 636 San Luis Obispo Head of Wild Cherry Canyon. 457 Comment
  JEPS100693  Arctostaphylos wellsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13717 San Luis Obispo Point San Luis, on E slope San Luis Hill, along road to lighthouse 106 Comment
  UCD97923  Arenaria paludicola Malcolm A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, 4 miles northwest of Guadalupe. Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  SBBG95508  Aristida adscensionis D. Keil, D. Walters 1984-5-2 19315 San Luis Obispo just N of San Luis Obispo in Reservoir Cyn 182 Comment
  CAS-BOT-BC84877  Artemisia californica Alice Eastwood 1926-5-3 13769 San Luis Obispo Avila Comment
  OBI17068  Artemisia californica Robert F. Hoover 1964-10-3 9317 San Luis Obispo Mouth of Coon Creek Comment
  OBI24080  Artemisia californica Janice M. Toyoshima 1979-9-19 S 1 San Luis Obispo Morro Bay. South of Shark Inlet Comment
  RSA442314  Artemisia californica F. H. Elmore 1933-8-4 348 San Luis Obispo Avila; Port San Luis Comment
  SBBG104874  Artemisia californica F. L. Johnson, N. A. McCarty 1993-10-15 ROB 750 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI53509  Artemisia californica Arthur W. Hazebrook 1991-6-29 103 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Eastern Riparian entrance Comment
  OBI53556  Artemisia douglasiana Arthur W. Hazebrook 1991-5-7 66 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill Comment
  CAS-BOT-BC90617  Artemisia dracunculus Ernest C. Twisselmann 1953-9-25 792 San Luis Obispo Palo Prieta Canyon, 6 miles south of Cholame, eastern San Luis Obispo County 518 Comment
  RSA5530  Artemisia tridentata subsp. tridentata C. B. Wolf 1932-11-18 s.n. San Luis Obispo On the Santa Maria- Maricopa State Highway, at upper end of Cuyama Valley, 1 mi. W of Kern Co. Line Comment
  OBI6469  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  SBBG107840  Asclepias C. B. Hardham 1959-6-19 4934 San Luis Obispo Dellagana Ranch Comment
  UC2013269  Asclepias californica D. R. Miller 1991-5-31 915 -U San Luis Obispo O east slope of Pine Mountain. Comment
  UC566930  Asclepias eriocarpa H. L. Mason 1929-10-12 5495 San Luis Obispo 9 1/2 mi w Atascadero; Morro Creek Comment
  OBI20514  Asclepias fascicularis Robert F. Hoover 1965-9-7 9537 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UC1123549  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 mi e Lime Mtn.; Adelaida Quadrangle Comment
  UC455921  Asclepias fascicularis E. P. Unangst 1906-9-9 San Luis Obispo Reservoir Comment
  UC573508  Asclepias vestita H. C. Lee 1937-5-5 882 San Luis Obispo 1 1/2 mi s Dry Creek School; Paso Robles Quadrangle 274 Comment
  CDA43228  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo Along State Highway 1 at the north edge of Cayucos, by exit 285. Comment
  SBBG229  Aspidotis californica C. B. Hardham 1958-5-7 3230 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CDA17568  Aster lanceolatus subsp. hesperius Austin Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano; Block S of Beach St. crossing, Oceano, Comment
  CAS-BOT-BC477884  Asteraceae J. Zaninovich 1980-5-4 958 -80 San Luis Obispo North east San Luis Obispo County, Cottonwood Pass 609 Comment
  CAS-BOT-BC177794  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  POM224439  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  CAS-BOT-BC182355  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  RSA0006755  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11288 San Luis Obispo 6.5 miles NE of Creston. 427 Comment
  RSA586568  Astragalus douglasii M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-12 ROB- 0389 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI32109  Astragalus gambelianus David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15861 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  OBI78783  Astragalus gambelianus Michael Walgren 2014-4-10 371 San Luis Obispo Roadside in Thuder Canyon, which is off of Cayucos creek road inland from Cayucos. 65 Comment
  POM275849  Astragalus lentiginosus var. nigricalycis Lyman Benson 1932-5-9 s.n San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  UCD110299  Astragalus macrodon DFG VegCAMP 2010-4-9 CARR 1029 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, BLM, just east of Chimineas Ranch (DFG property). 642 Comment
  OBI13315  Astragalus nuttallii var. nuttallii Robert F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  UC1488849  Astragalus nuttallii var. nuttallii Katherine K. Muller 1965-7-27 1396 San Luis Obispo flat plain behind dunes at mouth Oso Flaco; mouth of Oso Flaco Comment
  CAS-BOT-BC186543  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  RSA0020356  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo Southeast half of the Caliente Range. 0.75 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  CAS-BOT-BC194235  Astragalus oxyphysus R. F. Hoover 1967-4-16 10461 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  JEPS99243  Astragalus oxyphysus Clare B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redondo Santa Lucia Mountains Comment
  CAS-BOT-BC194119  Astragalus pomonensis Alice Eastwood 1906-6-13 323 San Luis Obispo Santa Maria River Comment
  CAS-BOT-BC199100  Astragalus trichopodus var. phoxus Ira L. Wiggins 1933-6-30 6747 San Luis Obispo Open hillsides 7 mi. W of Templeton Comment
  OBI13384  Astragalus trichopodus var. phoxus Robert F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI53030  Athysanus pusillus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21503 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CAS-BOT-BC16356  Athysanus unilateralis Clare B. Hardham 1966-3-13 14020 San Luis Obispo Paso Robles. Cholame Flats. Comment
  UC1315096  Atriplex R. F. Hoover 1967-6-4 10616 San Luis Obispo Carrizo Plain s Soda Lake; Carrizo Plain s of Soda Lake Comment
  OBI77922  Atriplex argentea var. expansa Craig Woods 1977-12-14 27 San Luis Obispo W side of the Carrizo Plain, 1/4 mi S of the S end of the main Soda Lake, in a field immed W of Sim. soda lake san diego crk rd 594 Comment
  OBI17345  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  CAS-BOT-BC168307  Atriplex canescens var. canescens D. E. Breedlove 1962-5-12 2768 San Luis Obispo 1 mile south-east of Sate Highway 166 on U.S. Highway 399, Upper Cuyama 640 Comment
  OBI17333  Atriplex coronata Robert F. Hoover 1946-10-6 6478 San Luis Obispo Cholame Comment
  OBI28864  Atriplex coronata David J. Keil 1981-4-24 14487 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  OBI35257  Atriplex lentiformis H. E. Jones 1981-5-18 25 San Luis Obispo Point Piedras Blancas Comment
  CAS-BOT-BC169164  Atriplex lentiformis R. F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  OBI7029  Atriplex leucophylla Marguerite Costigan 1972-10-28 36 San Luis Obispo 20 yds N of Coleman Dr, 500 yds from Morro Rock Comment
  CAS-BOT-BC176581  Atriplex polycarpa R. F. Hoover 1966-10-8 10145 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI3034  Atriplex polycarpa Larry E. Brown 1970-1-30 1910 San Luis Obispo State Rte 166, ca 20 mi W of New Cuyama Comment
  OBI22964  Atriplex prostrata Richard Teague 1979-11-10 15 San Luis Obispo Morro Bay Comment
  OBI17642  Atriplex semibaccata Robert J. Rodin 1959-5-26 6355 San Luis Obispo At S end of Morro Bay Comment
  CDA26812  Avena barbata Beth Waterbury 1983-4-8 82 San Luis Obispo Cal Poly San Luis Obispo campus, 1 miles up Poly Canyon, growing on gentle south slope. 0 Comment
  OBI28222  Avena barbata Rick Frelinger 1982-4-20 14 San Luis Obispo San Luis Crk between US hwy 101 and lower Higuera St, San Luis Obispo Comment
  OBI53451  Avena barbata Arthur W. Hazebrook 1991-6-6 86 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC145968  Avena fatua Ernest C. Twisselmann 1954-10-31 1650 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  SEINET5797688 Image available Avena fatua Marcus E. Jones 1882-5-6 3232 San Luis Obispo San Luis Obispo Comment
  OBI2513  Avena fatua Larry E. Brown 1970-4-5 1765 San Luis Obispo Growing in a roadside at the Cuesta Ridge Botanic area ca. 8 mi N of San Luis Obispo Comment
  OBI53967  Baccharis glutinosa Larry Kelly, David J. Keil 1988-10-1 279 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts 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
  SBBG12565  Baccharis salicifolia C. B. Hardham 1959-9-27 4988 San Luis Obispo Arroyo de la Cruz Comment
  OBI16975  Baccharis salicifolia Robert J. Rodin 1962-6-9 6884 San Luis Obispo Cuyama Valley along Cuyama creek by bridge 43 mi East of Hwy 101 Comment
  SBBG130677  Bassia hyssopifolia D. J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach, Hwy 1, ca. 0.3 mi N of Grand Ave. roadside zone in area with Mobile home park to W and railroad tracks to E 6 Comment
  RSA451990  Berula erecta E. A. Purer 1931-1 s.n. San Luis Obispo Oceano Comment
  OBI16927  Blennosperma nanum Robert F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi Sof Simmler Comment
  OBI20330  Blennosperma nanum David J. Keil 1979-4-8 13027 San Luis Obispo 2 mi S of Calif Valley along soda Lake Rd. 579 Comment
  CAS-BOT-BC105956  Blennosperma nanum var. nanum R. F. Hoover 1966-3-30 9751 San Luis Obispo Carrizo Plain 1 mi. s. of Simmler, just north of California Valley headquarters Comment
  UC57507  Bloomeria crocea J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  OBI21268  Bloomeria humilis Robert F. Hoover 1955-6-14 8357 San Luis Obispo 2 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI64767  Bloomeria humilis D. R. Miller, E. A. Appel 2005-5-14 505 .8 San Luis Obispo Oak Knoll Crk on coasta side of Hwy 1 Comment
  OBI57962  Bloomeria humilis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along N crest of south ridge of Arroyo de la Cruz, E of State hwy 1, ca. 1/2 mi E. Township range: T25S, R6E, Sect 33 BM:M Comment
  UCSB70221  Bolboschoenus robustus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. Comment
  CAS-BOT-BC95392  Bowlesia incana Roxana S. Ferris 1929-4-16 7677 San Luis Obispo 8 miles north of Cayucos Comment
  OBI9788  Boykinia occidentalis Robert F. Hoover 1947-8-17 7384 San Luis Obispo Ravine just N of San Carpoforo crk Comment
  CAS-BOT-BC145408  Brachypodium distachyon Malcom A. Nobs; S. Galen Smith 1949-6-24 862 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  RSA718825  Brachypodium distachyon Michael Honer 2002-4-27 1619 San Luis Obispo South Santa Lucia Mtns; along Hwy 41, appx. 7mi. NE of Morro Bay. 300 Comment
  CAS-BOT-BC145415  Brachypodium distachyon John Thomas Howell 1967-4-27 42074 San Luis Obispo San Luis Obispo. Cuesta Canyon County Park. Comment
  RSA0042796  Brassica campestris W. M. Arbaugh 1968-3-10 233 San Luis Obispo Shell Beach. Comment
  OBI15159  Brassica nigra Robert F. Hoover 1964-5-10 8746 San Luis Obispo E of Salinas River opp San Miguel Comment
  OBI57176  Brassica oleracea David J. Keil 1997-12-26 26413 San Luis Obispo Montana de Oro State Park. Ocean bluffs just S of Spoonders Cove. Observed at this site for many years Comment
  CDA38639  Brassica oleracea var. sabellica G. Perez/J. Steele 2012-9-13 PDR# 1599492 San Luis Obispo Montana de Oro State Park; Spooner's Cove. 0 Comment
  OBI35275  Brassica rapa H. E. Jones 1981-5-18 11 San Luis Obispo Point Piedras Blancas Comment
  UC1126833  Brassica rapa H. C. Lee 1936-2-25 423 San Luis Obispo 2 mi nw of Nipomo (Nipomo Quadrangle); Nipomo Quadrangle 91 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
  SBBG110204  Brodiaea jolonensis C. B. Hardham 1956-5-22 755 San Luis Obispo Atascadero Ranch Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  OBI75273  Bromus carinatus David J. Keil 2011-6-3 31043 San Luis Obispo South end of Morro Bay. East side of Shark Inlet 5 Comment
  CAS-BOT-BC148953  Bromus carinatus var. carinatus Clare B. Hardham 1960-4-2 5283 San Luis Obispo Santa Lucia Mountains. Cambria Fields. Comment
  LA105624  Bromus carinatus var. marginatus Barry A. Prigge; 8991 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  CHSC35862  Bromus diandrus Paul Bailey 1972-4-22 103 San Luis Obispo 2 miles E of Atascadero in Salinas river bed. 213 Comment
  OBI3855  Bromus diandrus Elizabeth Rudd 1971-5-25 279 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  UC454057  Bromus diandrus I. J. Condit 1910-5-14 San Luis Obispo near Morro Bay (Osos Valley); Osos Valley Comment
  SD244554  Bromus diandrus Larry Kelly, Dave Keil, V. L. Holland, Lynn Dee Oyler 1990-4-12 397 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI22428  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mi S, 8 mi E, Shandon Comment
  OBI28179  Bromus hordeaceus Jeffrey Null 1980-5-11 23 San Luis Obispo Ecological Study Area, Calif Polytechnic State University, San Luis Obispo Comment
  RSA0037513  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6550 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI72240  Bromus sterilis Anthony Baniaga 2010-4-4 100 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 365 Comment
  OBI59124  Bromus sterilis David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26792 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  CDA3586  Cakile maritima Bob Skaggs 1989-11-22 San Luis Obispo Pismo Beach. 0 Comment
  SDSU2466  Cakile maritima D. F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  CAS-BOT-BC438525  Calandrinia ciliata L. S. Rose 1935-3-25 s.n. San Luis Obispo West side of Cottonwood Pass Comment
  OBI53048  Calandrinia ciliata David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21514 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CAS-BOT-BC438530  Calandrinia ciliata Clare B. Hardham 1956-3-10 192 San Luis Obispo Santa Lucia Mountains. Chimney Rock Comment
  CAS-BOT-BC167336  California macrophylla Ernest C. Twisselmann 1955-4-26 1894 San Luis Obispo Head of Bitterwater Creek, Pinole Ranch 701 Comment
  RSA176274  Callitriche heterophylla subsp. heterophylla R. F. Thorne, P. C. Everett 1963-6-12 32261 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  POM119049  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. Comment
  SBBG119465  Calochortus argillosus E. Painter, M. Wetherwax 2000-4-11 SLO 119 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI79520  Calochortus clavatus Michael Walgren 2014-5-16 418 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. Few plants scattered on a north facing slope of grassland along the dirt road leading to Rocky Butte from Hearst Castle. 494 Comment
  UC454383  Calochortus clavatus Condit and Edwards 1908-5-30 San Luis Obispo Cuesta Comment
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  CAS-BOT-BC132427  Calochortus obispoensis R. F. Hoover 1965-5-20 9376 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  OBI36286  Calochortus obispoensis Ann Turnquist/E. A. Wise 1980-5-20 54 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI21425  Calochortus simulans Robert F. Hoover 1949-5-15 7689 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  RSA0040006  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6459 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC496857  Calochortus venustus Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  UCD77434  Calycadenia villosa Robert E. Preston 1998-6-17 1140 San Luis Obispo on plateau between Camatta Creek and Navaho Creek, ca. 0.25 mi S of jct Red Hill Rd and Hwy 58 611 Comment
  OBI81048  Calystegia longipes Jason Dart, A. Weichert, G. Hind 2010-5-19 403 -H24 San Luis Obispo Hind River Ranch, west side of Salinas River south of Crescent Lake, approximately 2.1 miles southeast of the intersection of Highway 58 and Pozo Road 347 Comment
  SD245327  Calystegia longipes David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  CAS-BOT-BC221395  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-29 13659 San Luis Obispo Cambria Comment
  UC1927876  Calystegia macrostegia subsp. cyclostegia David Keil, Tina Teed and Mariko Uchida 2001-6-15 29563 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UCR160396  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9615 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UC1123604  Calystegia malacophylla subsp. pedicellata E. Armstrong 1934-4-1 1129 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  CAS-BOT-BC221160  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  OBI66850  Calystegia subacaulis subsp. episcopalis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29591 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  OBI75245  Calystegia subacaulis subsp. episcopalis David J. Keil 2011-5-12 31020 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  SBBG109448  Calystegia subacaulis subsp. episcopalis C. B. Hardham 1960-5-1 5673 San Luis Obispo Morro del Mar Comment
  RSA186776  Camissonia californica Peter H. Raven 1963-5-5 18325 San Luis Obispo About 8 miles west of La Panza Campground 610 Comment
  UCD40573  Camissonia campestris Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1538 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  OBI69442  Camissonia campestris subsp. campestris David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30508 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI11987  Camissonia campestris subsp. campestris Robert F. Hoover 1952-4-10 8103 San Luis Obispo La Panza district, just W of San Juan river Comment
  OBI45912  Camissonia campestris subsp. obispoensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19257 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  RSA186641  Camissonia campestris subsp. obispoensis Peter H. Raven 1963-5-5 18301 San Luis Obispo 1.8 miles west of Bee Rock. Comment
  RSA43089  Camissonia micrantha Robert F. Hoover 1947-4-25 7068 San Luis Obispo Black Lake, south of Arroyo Grande. Comment
  RSA449039  Camissonia micrantha R. S. Woglum 1938-5-15 1730 San Luis Obispo Central Coast: Oceano Beach. Comment
  SEINET7072470  Camissonia micrantha A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCR158740  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2005-4-17 9370 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  RSA125266  Camissonia micrantha P. A. Munz 1957-5-16 22585 San Luis Obispo Morro Bay State Park Comment
  RSA195471  Camissonia micrantha Peter H. Raven 1962-3-24 16955 San Luis Obispo Nipomo Valley 1.5 miles north of Santa Barbara County line 76 Comment
  POM306671  Camissonia ovata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1484 San Luis Obispo Cambria Pines. Comment
  OBI57990  Camissonia strigulosa Austin P. Griffiths 1987-3-9 18066 San Luis Obispo In Oceano pasture Comment
  OBI30662  Camissoniopsis David J. Keil 1981-5-19 14737 San Luis Obispo Indian Knob, upper slopes of Indian Knob Comment
  CAS-BOT-BC160294  Camissoniopsis cheiranthifolia subsp. cheiranthifolia J. E. Roadhouse 1905-5-1 432 San Luis Obispo Unspecified Comment
  OBI74545  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Denise Kocek 2010-5-5 s.n. San Luis Obispo Hearst San Simeion State park. N of Piedras Blancas Lighthouse Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  OBI42340  Camissoniopsis hirtella David J. Keil, V. L. Holland 1986-6-9 19644 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI11901  Camissoniopsis ignota Robert F. Hoover 1947-4-12 6904 San Luis Obispo Upper Navajo Crk La Panza Range, in area swept by fire last summer Comment
  SBBG109247  Campanula griffinii C. B. Hardham 1961-4-17 6886 San Luis Obispo Pine Mtn Comment
  UCSB19161  Capsella bursa-pastoris Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 5.6 miles W of Atascadero, Santa Lucia Mountain Range Comment
  POM97521  Cardamine californica var. integrifolia P. A. Munz 1926-4-9 10212 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  SBBG117765  Cardamine oligosperma E. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO 223 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 280 Comment
  UC1296286  Cardaria draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay town Comment
  UCSB23469  Cardionema ramosissimum Keefe, Joseph 1967-4-21 San Luis Obispo On Sheridan Road; 1000 yards east of intersection with California Highway 1; Nipomo Mesa, north of Guadalupe 15 Comment
  OBI72331  Carduus pycnocephalus Anthony Baniaga, Theo Fitanides 2010-5-16 193 San Luis Obispo Tierra Redonda BLM ACEC. 150 m N of Oak Shores Rd 345 Comment
  OBI56398  Carduus pycnocephalus David J. Keil 1999-5-27 28356 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  CDA43177  Carduus tenuiflorus David J. Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27503 San Luis Obispo Santa Lucia Mountains.; Hearst Ranch. San Simeon Creek Rd., 15.3 miles from Hwy 1 at Wheelbarrow Gulch. 0 Comment
  CDA6897  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo Santa Lucia Mountains: about 1.5 miles west of Ocean View Mine between Pine Mountain and Burnett Peak. Comment
  JEPS27026  Carex Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 a San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  UCR266053  Carex barbarae David J. Keil 2013-8-19 31898 -1 San Luis Obispo Central Coast, Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SEINET7551525 Image available Carex barbarae Roxanna S. Ferris 1939-6-9 9774 San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC20397  Carex globosa Alice Eastwood; John Thomas Howell 1936-5-6 2214 San Luis Obispo Chorro Creek. Comment
  CAS-BOT-BC20412  Carex globosa Clare B. Hardham 1958-6-4 3514 San Luis Obispo Cone Peak. Comment
  OBI52917  Carex globosa Jenny Langford 1993-6-21 s.n. San Luis Obispo Avila Beach, San Luis Bay Estates. Proposed dev increment 4 Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  UC1928095  Carex lanuginosa David Keil, Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  OBI22648  Carex nudata Robert F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI78956  Carex nudata Michael Walgren 2013-10-1 352 San Luis Obispo United States Forest Service land at San Carpoforo Creek, about 300 feet inland from the Highway One bridge. 8 Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) 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
  CAS-BOT-BC26249  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo. 152 Comment
  RSA586435  Carex obispoensis D. A. Young 1992-6-19 s.n. San Luis Obispo Pick and Shovel Mine Comment
  RSA88687  Carex pellita Alice Eastwood, John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipon Mesa. Comment
Read comments
Sep 6 2012
  OBI22670  Carex praegracilis Robert F. Hoover 1967-5-6 10559 San Luis Obispo White Lake (S of Arroyo Grande) Comment
  OBI80838  Carex serratodens David J. Keil 1992-1 22948 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SEINET3990566 Image available Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC117328  Carex spissa Clare B. Hardham 1958-9-2 3918 San Luis Obispo Swampy spot, Stenner Creek near San Luis Obispo. Comment
  OBI5356  Carex spissa Robert J. Rodin 1969-1 San Luis Obispo Comment
  OBI40359  Carex subbracteata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18712 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  OBI56718  Carex tumulicola David J. Keil, V. L. Holland 1996-6-18 25902 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  OBI3228  Carpenteria californica Kathy Thom 1971-5-8 8 San Luis Obispo 198 Paso Robles St 91 Comment
  OBI50312  Carpobrotus edulis Tawney Odegard 1985-7-20 41 San Luis Obispo Morro Bay Kangaroo Rat Reserve; So east of Morro Bay, 0.5 miles down Pecho Valley Rd. after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR is on the left. Comment
  SDSU6426  Carthamus creticus D. F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande. 37 Comment
  OBI69461  Carthamus lanatus David J. Keil 2007-10-5 30486 San Luis Obispo Just south of former Cambria Air Force Station along Monte Cristo Place. 170 Comment
  CAS-BOT-BC248922  Castilleja R. F. Hoover 1952-5-25 8222 San Luis Obispo Caliente Mt. Comment
  RSA82231  Castilleja affinis F. W. Peirson 1920-7-29 1149 San Luis Obispo 1 mile south of Pismo Beach. Comment
  SBBG21278  Castilleja affinis J. Patman 1963-5-30 San Luis Obispo near Cambria Comment
  OBI29600  Castilleja affinis Robert J. Rodin 1962-5-10 6876 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company 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
  OBI7352  Castilleja affinis Mark Fresh 1976-2-26 9 San Luis Obispo 3 mi into See Cyn on the left side of the rd Comment
  UC1032482  Castilleja affinis subsp. affinis H. C. Lee 1936-3-16 503 San Luis Obispo Mouth of Coon Creek; San Luis Obispo National Forest 60 Comment
  UC55384  Castilleja affinis subsp. affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  UCR160157  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9568 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
  UCSB5985  Castilleja affinis subsp. affinis Ralph, F. 1959-4-11 San Luis Obispo along roadside of Hwy.1; 13.3 miles north of San Simeon 60 Comment
  CDA17920  Castilleja affinis var. contentiosa Austin Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe Dunes; Golden Girls Meadow, NW edge of Santa Maria River Estuary in first northerly arroyo. 0 Comment
  UC454807  Castilleja attenuata I. J. Condit and Dr. White 1910-4-17 San Luis Obispo Paso Robles Comment
  OBI78347  Castilleja brevistyla Craig Woods 1978-3-29 19 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  OBI25054  Castilleja densiflora David J. Keil, Dirk Walters 1980-4-26 13856 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI76623  Castilleja densiflora subsp. gracilis Jason Dart 2005-4-15 255 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  UC1032376  Castilleja densiflora subsp. gracilis T. M. Hendrix 1937-4-16 17 San Luis Obispo 4.7 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  OBI27148  Castilleja densiflora subsp. obispoensis Thomas Burrows 1980-4-13 7 San Luis Obispo Reservoir cyn Comment
  OBI9404  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1969-4-22 11255 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI62670  Castilleja densiflora subsp. obispoensis Cletis England 2003-5-6 D 218 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI78945  Castilleja exserta David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  OBI51318  Castilleja exserta Jan Barber 1994-4-17 148 San Luis Obispo San Simeon State Park. On NW edge of bluffs N of San Simeon Crk outlet Comment
  OBI69943  Castilleja exserta Mark Elliott 1979-5-4 107 San Luis Obispo 6 mi E of US 101 laong Calif 58 305 Comment
  OBI78353  Castilleja exserta Craig Woods 1978-3-29 20 San Luis Obispo Carrizo Plain, along Sim soda lake san diego cr rd 579 Comment
  UCR163775  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-30 9276 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI33760  Castilleja minor var. stenantha David J. Keil 1983-10-30 18047 San Luis Obispo Salinas River at hwy 58 bridge Comment
  OBI65024  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo SE Half of Caliente Range. 1.2 km S of Wells Spring Comment
  OBI64418  Castilleja subinclusa subsp. subinclusa David J. Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 561 Comment
  OBI82570  Catalpa speciosa David J. Keil 2015-7-8 33292 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC38224  Caulanthus anceps Mrs. H. C. Cantelow 1935-3-17 s.n. San Luis Obispo East of Paso Robles. Comment
  JEPS18132  Caulanthus anceps Rimo Bacigalupi with G. T. Robbins and H. and L. Mason 1956-3-30 5559 San Luis Obispo in a triangular field formed by junction of Calif. Hwy. 41; Cholame Valley 350 Comment
  SBBG109399  Caulanthus coulteri C. B. Hardham 1965-3-3 12531 San Luis Obispo opposite Don Luis Gate, Santa Margarita Rd Comment
  SD132663  Caulanthus coulteri Clifton F. Smith 1988-3-1 12115 San Luis Obispo At hairpin turn along Highway 58 on north slopes of Temblor Range near head of Temblor Creek. 915 Comment
  JEPS53340  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
Read comments
Sep 26 2006
  UC1126954  Caulanthus coulteri var. lemmonii E. Armstrong 1934-4-1 1092 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  CAS-BOT-BC41100  Caulanthus heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range. Navajo Camp. Comment
  SFV15505  Caulanthus inflatus E. J. Spencer 1992-4-5 20 San Luis Obispo Carrizo Plain Soda Lake Road, west of Elkhorn Hills. 732 Comment
  CDA11509  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side, SW of Peak 1 Radio Facility. Santa Lucia Mts. Comment
  UCD114673  Caulanthus lasiophyllus G. F. Hrusa 1995-5-28 12289 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 620 Comment
  CAS-BOT-BC39533  Caulanthus lemmonii Ira L. Wiggins 1932-3-21 5819 San Luis Obispo Near junction of Carisa Plain road with Bitterwater Valley road. Comment
  SBBG29782  Caulanthus lemmonii I. L. Wiggins 1932-3-25 San Luis Obispo 6 mi N of Paso Robles Comment
  JEPS99408  Ceanothus Clare B. Hardham 1969-5-20 11030 San Luis Obispo McChesney Peak Comment
  UC79999  Ceanothus crassifolius K. Brandegee June 1889 San Luis Obispo San Simeon Comment
  CAS-BOT-BC48994  Ceanothus cuneatus R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa west of Nipomo Comment
  CDA17950  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18149 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  CAS-BOT-BC49004  Ceanothus cuneatus Ernest C. Twisselmann 1968-5-13 14204 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 609 Comment
  UCD111753  Ceanothus cuneatus Walter Knight; Irja Knight 1982-4-2 4542 San Luis Obispo San Luis Obispo County: junction of Black Mountain Road and Navajo Camp Road. Comment
  UC569877  Ceanothus cuneatus var. cuneatus H. S. Yates 1936-3-25 5378 San Luis Obispo Mesa at head of Black Lake Canyon. Arroyo Grande quad. 152 Comment
  OBI34078  Ceanothus cuneatus var. cuneatus Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) Comment
  SBBG104362  Ceanothus cuneatus var. cuneatus D. A. Young, F. L. Johnson 1992-6-16 ROB 16 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  OBI10542  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-4 7427 San Luis Obispo Hazard cyn Comment
  UCD123860  Ceanothus cuneatus var. fascicularis D. O. Burge 2007-4-24 885 e San Luis Obispo San Luis Obispo Co.: Montana de Oro State Park, near Hazard Canyon, ~ 50 m west of Pecho Valley Road, parking 2.4 road miles (3.8 km) west of downtown Los Osos (intersection of Los Osos Valley Road and 10th Street) via Los Osos Valley Road and Pecho Valley Road, 3.25 km 247 deg. (True) WSW of Los Osos. 100 Comment
  JEPS114140  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-5-15 SLO- 194 b San Luis Obispo Near road to Primera and La Trinidad mines, ca. 1.0 road miles from Chorro Resevoir. Comment
  SBBG116599  Ceanothus cuneatus var. ramulosus E. Painter, M. Wetherwax 2003-1-9 SLO 293 San Luis Obispo rd to Primera mine, ca. 0.8 rd mi N of Chorro Reservoir; Camp San Luis Obispo 360 Comment
  OBI57123  Ceanothus cuneatus var. ramulosus Danielle DeRome 1994-5-8 58948 San Luis Obispo WNW of Peterson Ranch Comment
  UC1071304  Ceanothus cuneatus var. rigidus A. E. Wieslander 1933-3-23 281 San Luis Obispo Chorro Creek. San Luis Obispo quad., Santa Lucia Range 365 Comment
  CDA17854  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18164 San Luis Obispo Cuesta Ridge; West end of Cuesta Ridge Botanical Area 0 Comment
  OBI10517  Ceanothus foliosus var. medius A. Ahmad 1963-4-26 23 San Luis Obispo San Luis Obispo Gardens Comment
  UC1276247  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo n Arroyo de la Cruz (above site of former Washington School) Comment
  CAS-BOT-BC51234  Ceanothus papillosus Clare B. Hardham 1962-5-16 10 -062 San Luis Obispo Santa Lucia Mts. - Franklin Creek west of Adelaida Comment
  OBI58671  Ceanothus papillosus var. roweanus David J. Keil 1998-6-12 27809 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA175241  Ceanothus ramulosus Robert F. Thorne, Percy C. Everett 1963-4-21 31625 San Luis Obispo S side of Morro Bay. 6 Comment
  OBI10499  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Cyn, San Luis range Comment
  OBI19397  Ceanothus thyrsiflorus var. thyrsiflorus Robert F. Hoover 1964-3-26 8659 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  SBBG4561  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 San Luis Obispo St Hwy 1, several mi N of San Simeon Comment
  SEINET260208 Image available Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area SE of downtown El Campo Rd 1km SE from US Hwy 101 @ first 90 right turn. 122 Comment
  CAS-BOT-BC277224  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo Highway U.S. 466, 1 mile east of Shandon 304 Comment
  RSA232086  Centaurea solstitialis C. W. Tilforth, John Dourley 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Cuesta Grade Summit, c. 8 mi N of San Luis Obispo 549 Comment
  RSA585487  Centaurium davyi R. E. Riefner Jr. 1994-4-15 94 -311 San Luis Obispo Camarillo Peaks, Morro Bay State Parks. Comment
  OBI56411  Centromadia fitchii David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28193 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  CAS-BOT-BC272801  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI54325  Centromadia parryi subsp. congdonii David J. Keil 1996-6-25 25915 San Luis Obispo Laguna Lake Park and vicinity Comment
  CAS-BOT-BC272802  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-25 11553 San Luis Obispo South end of Laguna de San Luis Obispo Comment
  CHSC55865  Centromadia pungens subsp. pungens L. P. Janeway 1988-5-21 2679 San Luis Obispo Slope above S end of Cholame Valley. 426 Comment
  CAS-BOT-BC179726  Centrostegia thurberi R. F. Hoover 1946-6-2 6137 San Luis Obispo Between San Juan River and Carrizo Plains Comment
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  CAS-BOT-BC400164  Ceratophyllum demersum Ernest C. Twisselmann 1959-11-2 5902 San Luis Obispo Oso Flaco Lake 6 Comment
  OBI31017  Cercocarpus betuloides Julie M. Vanderweir 1979-8-26 200 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC276835  Chaenactis fremontii R. F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mountain, Cuyama Valley Comment
  CAS-BOT-BC277494  Chaenactis glabriuscula var. glabriuscula Alice Eastwood 1926-5-5 13901 San Luis Obispo Cholame Comment
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  UC1314967  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo dry sand-flats at Jack Lake Comment
  CAS-BOT-BC277649  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  CAS-BOT-BC279637  Chaenactis stevioides R. F. Hoover 1967-4-15 10453 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  UC1315061  Chaenactis stevioides R. F. Hoover 1967-5-27 10298 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  UC2027008  Chaenactis stevioides Greg Wilvert 2005-3-27 54 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  JEPS9021  Chaenactis stevioides W. L. Jepson 1932-4-3 16232 San Luis Obispo Elkhorn Scarp Temblor Range, Elkhorn Scarp 670 Comment
  OBI79023  Chenopodium album David J. Keil 2013-8-10 31878 San Luis Obispo El Morro Elfin Forest, Los Osos 25 Comment
  CAS-BOT-BC426304  Chenopodium album R. F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Creek Comment
  UCR250545  Chenopodium berlandieri Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7250 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  OBI57389  Chenopodium californicum David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27388 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  SBBG112578  Chenopodium californicum C. B. Hardham 1959-5-2 4654 San Luis Obispo Arroyo de la Cruz Comment
  OBI79164  Chenopodium macrospermum David J. Keil 2011-11-9 31174 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Lagoon at mouth of Arroyo Grande Creek Comment
  OBI31722  Chlorogalum pomeridianum Turnquist, Smeltzer 1982-6-16 154 San Luis Obispo Laguna Lake Park Comment
  OBI71692  Chlorogalum pomeridianum David J. Keil 1988-7-2 20881 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI81207  Chlorogalum pomeridianum Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 10 San Luis Obispo Johnson Rach Open Space Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  SBBG81844  Chlorogalum purpureum var. reductum C. F. Smith 1950-5-4 2756 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp 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
  OBI11261  Chorizanthe angustifolia Robert F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  OBI27996  Chorizanthe angustifolia Barrett Anderson 1971-4-5 116 San Luis Obispo Montano de Oro State Park, S of Hazard Cyn Comment
  UC1080374  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo s end Morro Bay (Baywood Park); s end Morro Bay, Baywood Park Comment
  CAS-BOT-BC178987  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  SBBG117488  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 455 San Luis Obispo near Generals Rd, near intersection of F9 Rd, near boundary of Training Area V; Camp Roberts 280 Comment
  CAS-BOT-BC191780  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  OBI11242  Chorizanthe diffusa Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Cyn Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  UC532083  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi w La Panza; w of La Panza Comment
  CAS-BOT-BC252724  Chorizanthe obovata Clare B. Hardham 1962-5-31 10257 San Luis Obispo Headwaters Arroy Seco, Huasna District Comment
  CDA22446  Chorizanthe palmeri B. P. Seek 1976-5-26 San Luis Obispo California Polytechnic State University Ranch, San Luis Obispo. 0 Comment
  RSA487191  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6487 San Luis Obispo Tar Springs north of Huasa Road, about 4 miles east of the jct. with the road to Lake Lopez, about 5 airline east of Arroyo Grande. 152 Comment
  SBBG117986  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 5 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC252822  Chorizanthe polygonoides var. polygonoides R. F. Hoover 1952-5-6 8160 San Luis Obispo 18 mi. E of Creston on La Panza Road Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  CAS-BOT-BC257435  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  RSA132943A  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 -a San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  UCSB59199  Chorizanthe rectispina Ryan, P.; Penkala, B. 1987-7-2 San Luis Obispo On north side of Hwy. 58, 1.7 miles east of jct. with Calf Canyon Road, between entrance to KL&M Ranch and Hwy. 58 457 Comment
  OBI11181  Chorizanthe staticoides Robert F. Hoover 1946-6-2 6124 San Luis Obispo La Panza district Comment
  RSA37291  Chorizanthe staticoides Roxana S. Ferris 1955-5-25 12832 San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  CAS-BOT-BC247809  Chorizanthe uniaristata Clare B. Hardham 1956-5-26 772 San Luis Obispo North Spur Black Mt. Comment
  SBBG18308  Chorizanthe ventricosa C. B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame Comment
Read comments
Jun 25 2019
  UC1296127  Chorizanthe xanti R. F. Hoover 1952-5-25 8236 San Luis Obispo on low hills n base Caliente Mountain; n base Caliente Mountain Comment
  CDA7380  Chrysanthemum coronarium David J. Keil 1998-4-9 26614 San Luis Obispo Highway 166, just east of US 101. 0 Comment
  OBI63036  Cichorium intybus D. R. Miller, Elizabeth Appel 2002-7-13 702 /758 San Luis Obispo PIne Mtn Region; N fork at Arroyo laguna, near hwy 1 Comment
  OBI9003  Cicuta douglasii Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  CDA36470  Cirsium arvense C. Darling 2011-8-18 PDR# 1450418 San Luis Obispo Cayucos; Toro Creak Rd., 1 mile east of Hwy 1. 0 Comment
  CAS-BOT-BC284036  Cirsium brevistylum R. F. Hoover 1946-8-26 6362 San Luis Obispo Bayward Park Comment
  SBBG133420  Cirsium fontinale var. obispoense H. Schneider, B. Hill 2016-7-25 11 San Luis Obispo cuts on side of Perfumo Cyn Rd 95 Comment
  SD264766  Cirsium occidentale var. californicum David Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC100985  Cirsium occidentale var. compactum David D. Keck; Wm. M. Hiesey 1940-5-31 5153 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI25744  Cirsium occidentale var. coulteri David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14058 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  SBBG94577  Cirsium occidentale var. lucianum S. A. Junak with T. J. Ayers 1989-6-28 4098 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS Rd 29S11.3) just S of KSBY Television towers 762 Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  OBI42231  Cirsium occidentale var. venustum David J. Keil, V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  JEPS64613  Cirsium vulgare Ernest C. Twisselmann 1970-9-17 17504 San Luis Obispo hills at the head Palo Prieta Canyon; Temblor Range, Western San Joaquin Valley, Palo Prieta Canyo 685 Comment
  OBI60895  Cistus incanus Brian Abert 2002-5-28 26 San Luis Obispo Los Osos Middle School, Los Osos near parking lot. 26 Comment
  OBI22630  Cladium californicum Robert F. Hoover 1947-7-27 7341 San Luis Obispo Blacklake Canyon s. of Arroyo Grande 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
  OBI12142  Clarkia cylindrica subsp. cylindrica Neil Havlik 1968-5-4 187 San Luis Obispo Along roadside, about 9 mi from Pozo on the Pozo-Hi Mtn-Arroyo Grande Rd Comment
  POM262030  Clarkia cylindrica subsp. cylindrica I. L. Wiggins 1929-5-24 3752 San Luis Obispo 1.5 miles east of Templeton. Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  UC1122415  Clarkia purpurea subsp. quadrivulnera P. L. Johannsen 1937-5-4 1096 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  UCR108903  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 1998-6-30 4205 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI58543  Clarkia purpurea subsp. quadrivulnera David J. Keil 1998-5-4 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17 Comment
  UC54880  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1883-5-25 2001 San Luis Obispo Comment
  UCR159847  Clarkia purpurea subsp. viminea George K. Helmkamp, E. A. Helmkamp 2005-6-12 9640 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  UCD104963  Clarkia purpurea subsp. viminea L. D. Gottlieb 1988-6-22 8834 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  UC1817083  Clarkia speciosa subsp. speciosa David D. Keck and Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi n of mouth Pico Creek (2.5 mi se of San Simeon) Comment
  SD25199  Clarkia unguiculata Frank F. Gander 1939-5-15 7538 San Luis Obispo Paso Robles Comment
  OBI2187  Clarkia unguiculata E. McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  RSA115577  Clarkia unguiculata E. C. Twisselmann 1955-6-10 2135 San Luis Obispo La Panza Range: Upper Calf Canyon 488 Comment
  UC107950  Clarkia unguiculata E. Palmer June 1876 147 San Luis Obispo San Luis Obispo district Comment
  UC532092  Clarkia unguiculata David D. Keck 1934-4-26 2826 San Luis Obispo 4.1 mi w La Panza Comment
  OBI58489  Claytonia parviflora subsp. parviflora David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27415 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI31061  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  CDA17607  Clematis ligusticifolia Austin Griffiths 1983-9-19 s.n. San Luis Obispo Arroyo Grande Creek Drainage; 8th St. & Hwy 1, Arroyo Grande Comment
  CHSC64134  Collinsia bartsiifolia var. davidsonii B. Castro; L. Archambault 1989-4-14 297 San Luis Obispo Ca 12 mi ENE of Atascadero, ca 3 mi NE of Creston, ca 2 mi NE of bed of Huerhuero Creek in Foothill Woodland. 365 Comment
  OBI9630  Collinsia bartsiifolia var. davidsonii Robert F. Hoover 1947-3-29 6807 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UC1032533  Collinsia heterophylla C. M. Belshaw 1936-3-25 1727 San Luis Obispo 3.6 mi e-ne of Valencia Peak 396 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  OBI79810  Collinsia sparsiflora D. R. Miller 2013-4-4 413 .1044 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road and Main Ridge Road, near Hearst stock pond, drainage tobacco creek. 793 Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  UCR122929  Conyza bonariensis R. D. Goeden 1998-9-11 - 12 San Luis Obispo Inner Coast Range, NW of Cuyama along Hwy 166 457 Comment
  OBI23012  Cordylanthus rigidus subsp. rigidus V. L. Holland 1978-10-18 s.n. San Luis Obispo Located on slope above Pismo Marsh between 4th and 12 Sts in Grover City Comment
  CAS-BOT-BC287787  Coreopsis bigelovii R. F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  CAS-BOT-BC287061  Coreopsis calliopsidea Beatrice F. Howitt 1960-4-7 201 San Luis Obispo About 1 mile E of Cholame Comment
  CDA14257  Coreopsis calliopsidea G. F. Hrusa, Jeff Hart 1993-4-6 10700 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  UC1119235  Coreopsis calliopsidea C. M. Belshaw 1936-4-2 1781 San Luis Obispo 4 mi n of Padrones Spring (Carrizo Plain); McKittrick Quadrangle 731 Comment
  CAS-BOT-BC287125  Coreopsis douglasii R. F. Hoover 1948-4-17 7482 San Luis Obispo Camatta Canyon Comment
  CAS-BOT-BC287130  Coreopsis douglasii Clare B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero, Santa Lucia Mts Comment
  RSA129832  Coreopsis douglasii N. K. Carlson 1936-3-27 240 San Luis Obispo 2.2 miles SW of Piney Ridge 373 Comment
  CAS-BOT-BC101458  Corethrogyne filaginifolia Alice Eastwood 1927-7-30 14987 San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  CAS-BOT-BC101438  Corethrogyne filaginifolia R. F. Hoover 1966-10-8 10146 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI35784  Corethrogyne filaginifolia Allison Berry 1984-5-8 177 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CDA17681  Corethrogyne leucophylla Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Knoll leading SE of Pt. Sierra Nevada at mouth of Arroyo de la Cruz. 0 Comment
  OBI57894  Cornus glabrata Rhonda Riggins 2000-6-5 1704 San Luis Obispo Maguire Property, N side Pozo Rd, 4 mi SE Las Pilitas rd, 1 mi SE Santa Margarita Lake rd. Comment
  UC1927950  Cornus glabrata D. R. Miller 2007-5-18 507 -851 San Luis Obispo Bear Canyon (Tony Clarkes property) 426 Comment
  CAS-BOT-BC209816  Cornus glabrata Chester Dudley 1927-6-1 4 San Luis Obispo Peabody Canyon west of Paso Robles Comment
  OBI7717  Cornus glabrata Christian Smith 1975-6-1 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  UCSC000456  Cornus glabrata H. C. Lee 1937-7-1 1030 San Luis Obispo 2.5 miles W. of Paso Robles 381 Comment
  POM305209  Cotula coronopifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 587 San Luis Obispo Cambria. Comment
  SBBG25168  Cotula coronopifolia L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG62531  Cotula coronopifolia unknown -Jan-1887 San Luis Obispo San Luis Obispo County [no specific locality] 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
  SBBG114844  Crassula aquatica C. B. Hardham 1957-5-1 1879 San Luis Obispo Estrella plains between bridge and airport Comment
  OBI15232  Crassula connata Robert F. Hoover 1967-5-13 10574 San Luis Obispo Coast W of Cambria Comment
  OBI42391  Crassula connata David J. Keil 1986-4-8 19112 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  UCR224693  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo Camp Roberts, 7 mi as the crow flies west from San Miguel, Avery Road 250 Comment
  OBI66128  Crassula connata D. R. Miller 1994-3-23 394 -122 San Luis Obispo Pine Mt Region. At Geo. Edmunson's barn area, Tobacco Crk drainage 700 Comment
  OBI80209  Crassula connata David J. Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  UC1127153  Crassula connata var. subsimplex N. K. Carlson 1936-3-25 220 San Luis Obispo 0.1 mi. n. Goldtree (Plot 17); San Luis Obispo Quad. 182 Comment
  OBI17162  Crocanthemum scoparium Robert F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte fire lookout, above San Simeon Comment
  CDA15206  Croton californicus G. F. Hrusa 1998-7-21 14744 San Luis Obispo South Coast Ranges; Top of bank above Price Canyon Rd. 2 mi. SW of intersection w/Hwy 227 at Edna. Comment
  OBI4157  Croton californicus Julie R. Potter 1969-6-29 40 San Luis Obispo Morro Bay State Park Comment
  RSA171983  Croton californicus R. F. Thorne, P. C. Everett, K. Thorne 1963-4-21 31621 San Luis Obispo S side of Morro Bay. 6 Comment
  UCD142191  Croton setiger Ernest C. Twisselmann 1958-8-17 4680 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley; Eastern San Luis Obispo County, Dorothy Twisselmann Ranch. 640 Comment
  OBI22949  Crypsis schoenoides David J. Keil 1979-10-27 13641 San Luis Obispo Estern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI76612  Crypsis vaginiflora 2011-10-5 262 San Luis Obispo Harmony Headlands State Park Comment
Read comments
Nov 15 2013
  OBI74641  Cryptantha David J. Keil 1987-5-6 20123 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI62648  Cryptantha barbigera George Butterworth 2003-5-12 522 San Luis Obispo Carrizo Plain Natl monument. Temblors 1.5 mi NE of Elkhorn Rd, 150 yds beyond end of rd that is 2 mi NW of Panorama Rd, BLM land 1006 Comment
  UC1285006  Cryptantha barbigera R. F. Hoover 1949-5-1 7640 San Luis Obispo Cottonwood Pass Summit Comment
  CAS-BOT-BC189417  Cryptantha circumscissa Clare B. Hardham; C. Butterworth 1960-6-4 6016 San Luis Obispo Black Mountain, E of Creston Comment
  CAS-BOT-BC251062  Cryptantha clevelandii E. L. Painter; M. Wetherwax 1999-7-13 SLO- 9 San Luis Obispo Camp San Luis Obispo. Above Whiskey Springs 440 Comment
  OBI79550  Cryptantha clevelandii Michael Walgren 2014-5-4 426 San Luis Obispo Cayucos, on the peak of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  OBI82434  Cryptantha clevelandii David J. Keil, with George Butterworth 2016-2-25 33470 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SBBG118627  Cryptantha clevelandii E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 73 San Luis Obispo upstream from Twin Bridges, near Nacimiento River; Camp Roberts 180 Comment
  UC1488843  Cryptantha clevelandii Jerry Copeland 1974-2-17 1043 San Luis Obispo Nipomo Grand View Mesa Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  UCR92514  Cryptantha clevelandii G. Fred Hrusa 1995-5-28 12304 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  OBI2114  Cryptantha clevelandii Mrs. R. W. Summers May 1882-1886 269 San Luis Obispo Chalcedon Hill, E depot Comment
  UC280375  Cryptantha clevelandii Mrs. R. W. Summers 1884-3 San Luis Obispo Reservoir, Hathaway Hill Hathaway Hill Comment
  SBBG44587  Cryptantha clevelandii var. florosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  OBI57018  Cryptantha corollata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27501 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI75722  Cryptantha corollata D. R. Miller 2011-5-11 511 .946 San Luis Obispo Rocky Butte/Pine Mt region, from Bear Cyn up the "Air Strip' draw, Tobacco Crk drainage 427 Comment
  SBBG104179  Cryptantha intermedia M. D. Proctor, E. A. Young 1993-3-17 ROB 202 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA666652  Cryptantha intermedia George K. Helmkamp, E. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita., 35 27.57 N, 120 27.47 W 488 Comment
  UCSB15055  Cryptantha intermedia 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  OBI20766  Cryptantha leiocarpa Robert F. Hoover 1949-6-3 7741 San Luis Obispo Oceano Beach, at base of sand dunes Comment
  UC1450990  Cryptantha leiocarpa Mrs. R. W. Summers 1882-1 269 San Luis Obispo East Depot Chalcedon Hill Comment
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA0042400  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6520 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
  OBI62721  Cryptantha microstachys Jason Dart 2003-4-15 169 San Luis Obispo Santa Margarita Ranch between Pozo Rd and the Salinas River, S of hwy 58, N of Las Pilitas rd Comment
  OBI82682  Cryptantha muricata David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33514 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 530 Comment
  UCD147259  Cryptantha muricata Rachelle Boul; D. Hickson 2008-5-6 CARR 147 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 753 Comment
  OBI42338  Cryptantha muricata David J. Keil, V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores Dev on N shore of Nacimiento Lake Comment
  OBI77769  Cryptantha muricata David J. Keil 1998-5-4 27060 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI77453  Cryptantha nevadensis George Butterworth 2003-5-12 519 San Luis Obispo Carrizo Plain Natl Monument. Temblors about .4 mi NE of Elkhorn Rd on rd that is 2m I N of Panorama Rd 853 Comment
  UC1035087  Cryptantha nevadensis Roxana S. Ferris 1955-5-23 12806 San Luis Obispo about 0.5 mi w Creston-La Panza road junction with Cammatti Canyon road (on Creston-La Panza raod) Comment
  OBI20799  Cryptantha oxygona Robert F. Hoover 1967-4-9 10407 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  SBBG54868  Cryptantha oxygona R. F. Hoover 1967-4-9 10407 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI14833  Cucurbita foetidissima Robert F. Hoover 1947-7-19 7321 San Luis Obispo N edge of Santa Maria Valley on Nipomo-Guadalupe rd, at base of sandy cliffs Comment
  SEINET3558361 Image available Cupressus macrocarpa James Montgomery 1969-8-9 83277 a San Luis Obispo Morro Bay State Park. Comment
  RSA17631  Cupressus sargentii C. B. Wolf 1934-11-3 6216 San Luis Obispo Ravine on north slope of Cypress Mountain, Santa Lucia Mountains 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  RSA271721  Cupressus sargentii W. Wisura 1978-2-25 3704 San Luis Obispo Cuesta Ridge botanical area, N of SL Obispo. Comment
  CDA11533  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-2 12361 San Luis Obispo Black Butte Research Natural Area; W-facing slope immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  OBI14809  Cuscuta subinclusa Robert F. Hoover 1946-8-17 6289 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  CAS-BOT-BC287324  Cynara cardunculus John Thomas Howell 1952-10-20 28856 San Luis Obispo 5 miles S of San Luis Obispo Comment
  CAS-BOT-BC190321  Cynodon dactylon Ernest C. Twisselmann 1953-9-29 797 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  CAS-BOT-BC190322  Cynodon dactylon Ernest C. Twisselmann 1967-9-9 13685 San Luis Obispo Palo Prieta Creek below Ortega Spring. 594 Comment
  OBI70206  Cynoglossum grande David J. Keil 2009-3-22 30569 San Luis Obispo Upper See Canyon Road Comment
  CAS-BOT-BC114476  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Chris Twisselmann Ranch Comment
  OBI72826  Cyperus eragrostis Michael Walgren 2010-8-18 155 San Luis Obispo Morro Strand State Beach; in N Morro Bay. W of and between, the Cloisters housing development streets of Indigo Cir and Emerald Cir Comment
  OBI8488  Cyperus eragrostis R. D. McCall 1978-11-11 21 San Luis Obispo In Poly Cyn 10 ft from bridge Comment
  RSA142267  Cyperus eragrostis Clare B. Hardham 1959-9-1 4971 San Luis Obispo Santa Lucia Mountains: Santa Rosa Creek, Cambria Comment
  OBI29957  Cyperus niger Melissa Luckow 1977-11-15 s.n. San Luis Obispo Prefumo Cyn, 1/2 mi from Los Osos Valley Rd Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  CAS-BOT-BC186646  Danthonia californica R. F. Hoover 1947-5-25 7213 San Luis Obispo Cambria Comment
  CAS-BOT-BC186649  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  SBBG127210  Datura wrightii D. Keil, M. Perry, J. Dart 2010-7-5 30909 San Luis Obispo Carrizo Plain WSW of Carissa Plains Elementary School, S of St Hwy 58 620 Comment
  OBI27061  Daucus pusillus Fred Hrusa 1980-6-1 71 San Luis Obispo Above Botanic Garden in Poly cyn. Just below Yucca area 229 Comment
  OBI72833  Deinandra corymbosa Michael Walgren 2010-8-13 163 San Luis Obispo San Simeon State park on bluff immed S of Arroyo de la Cruz; W of hwy 1 Comment
  UC294516  Deinandra corymbosa unknown San Luis Obispo Comment
  CAS-BOT-BC293921  Deinandra fasciculata R. F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (northeast side) Comment
  OBI16274  Deinandra fasciculata Robert F. Hoover 1947-5-27 7226 San Luis Obispo Between San Luis mt and Mt Bishop near San Luis Obispo Comment
  UC1927869  Deinandra fasciculata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29578 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC293922  Deinandra fasciculata Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds, San Luis Obispo Comment
  OBI56680  Deinandra fasciculata David J. Keil 1998-5-18 27300 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  CAS-BOT-BC299374  Deinandra increscens subsp. increscens R. F. Hoover 1965-10-1 9690 San Luis Obispo Coast road just south of Hazard Canyon Comment
  CAS-BOT-BC299367  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  OBI16151  Deinandra increscens subsp. increscens Robert F. Hoover 1969-9-15 11590 San Luis Obispo Santa Lucia Range. San Bernardo Crk Comment
  SBBG103072  Deinandra increscens subsp. increscens C. F. Smith 1960-6-9 6177 San Luis Obispo ca. 50 yards above edge of Laguna Lake Comment
  CAS-BOT-BC292045  Deinandra pentactis R. F. Hoover 1969-9-9 11577 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC292067  Deinandra pentactis R. F. Hoover 1965-9-15 9556 San Luis Obispo Near summit on Pozo-Arroyo Grande road Comment
  CAS-BOT-BC292074  Deinandra pentactis H. M. Hall 1931-8-7 13206 San Luis Obispo 2.2 miles west of Atascadero Comment
  OBI16121  Deinandra pentactis Robert F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI75017  Delairea odorata Michael Walgren 2011-2-17 201 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 20 Comment
  CAS-BOT-BC9184  Delphinium cardinale J. W. Tilden 1946-7-7 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC9189  Delphinium cardinale Denise Des Laurier 1965-6-26 s.n. San Luis Obispo Mt. Springs Canyon, west of Paso Robles 304 Comment
  JEPS105168  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
  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
  JEPS86587  Delphinium parryi L. R. Heckard with Jim Hickman et al. 1987-4-11 6652 San Luis Obispo slopes to s side of arroyo 0.5 mi back from ocean (n of San Simeon); Arroyo de la Cruz 91 Comment
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Sep 22 2014
  RSA149650  Delphinium parryi Harlan Lewis 1941-5-24 s.n. San Luis Obispo Pozo, San Luis Obispo Co. Comment
  RSA342261  Delphinium parryi Robert F. Thorne, Percy C. Everett 1963-6-8 32175 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  UCSB57210  Delphinium parryi Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon; 1/4 mile from end of Reservoir Road; east off Hwy. 101 north of San Luis Obispo 198 Comment
  RSA26491  Delphinium parryi subsp. blochmaniae Alice Eastwood 1940-4-14 s.n. San Luis Obispo Nipoma Mesa. Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  JEPS114153  Delphinium parryi subsp. eastwoodiae E. L. Painter, M. Wetherwax, K. Downing 2008-5-8 SLO- 260 San Luis Obispo Camp San Luis Obispo. First ridge west of Cerro Romualdo. Comment
  CDA28770  Delphinium parryi subsp. parryi G. F. Hrusa, S. Dubiel 2009-5-24 17873 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 3/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  RSA585840  Delphinium parryi subsp. seditiosum M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  UC575298  Delphinium recurvatum David D. Keck and J. Clausen 1935-4-10 3142 San Luis Obispo e side Soda Lake; Carrizo Plains 610 Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  SBBG119651  Delphinium variegatum subsp. variegatum E. Painter, M. Wetherwax, J. Wetherwax 2001-4-19 CR 215 San Luis Obispo near jct of W Perimeter and Chalk Rock rds; Camp Roberts 278 Comment
  UCR134413  Dendromecon rigida George K. Helmkamp, E. A. Helmkamp 2001-4-29 6573 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  OBI11829  Dendromecon rigida B. A. Smith 1966-4-14 34 San Luis Obispo About 1-3/4 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  UCR200323  Dendromecon rigida subsp. rigida Steve Boyd 2007-2-17 11711 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI66334  Deschampsia danthonioides D. R. Miller 1994-5-28 594 -391 San Luis Obispo Pine Mt region. Growing in low spot in grassy field on E side of Ridge Rd near Hearst Gate, Pico crk drainage 900 Comment
  SBBG116533  Deschampsia danthonioides D. H. Wilken 2003-4-11 San Luis Obispo flat near base of hills 1.4 km ENE of Nacimiento Ranch site; 0.8 km SE of Nacimiento River; Camp Roberts 194 Comment
  RSA223384  Deschampsia elongata J. T. Howell 1964-6-30 40870 San Luis Obispo Cambria. Comment
  UCD63322  Deschampsia elongata Beecher Crampton 1964-5-20 7006 San Luis Obispo San Luis Obispo Co.: Ca. 11 miles NW of Templeton, Klau Mine area. Comment
  CAS-BOT-BC39712  Descurainia W. R. Dudley 1905-1-3 s.n. San Luis Obispo Between Paso Robles and Salinas River. Comment
  OBI15106  Descurainia pinnata Robert F. Hoover 1967-4-9 10391 San Luis Obispo Carrizo plain S of Soda lake Comment
  RSA535359  Dicentra chrysantha Tina J. Ayers, S. Junak 1989-6-22 765 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest; along powerline road 0.2 mile SW of intersection with Tassajera Creek Road, intersection is 1.8 mile W of Highway 101 Comment
  UCSB50691  Dichelostemma capitatum Phillips, B. 1980-3-7 San Luis Obispo East side of Poly Canyon Road, 0.7 miles north of its junction with Perimeter Road, Cal Poly Campus, San Luis Obispo 155 Comment
  SBBG95346  Dichelostemma capitatum subsp. capitatum G. Goulding 1986-5-3 47 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  CAS-BOT-BC209089  Digitaria sanguinalis Clare B. Hardham 1956-7-23 1194 San Luis Obispo Intersection Dover Canyon and Fork Mountain Road - Santa Lucia Mountains Comment
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  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-BC150265  Diplacus aurantiacus Steven A. Junak 1990-5-17 4371 San Luis Obispo Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, on ridge S of first high voltage tower E of W Cuesta Ridge Road (USFS Road #29S11.3) ca. 5.9 miles W of Highway 101 679 Comment
  SBBG100994  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 C San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  OBI6166  Dithyrea maritima D. Waive Stager 1972-7-17 4 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UC1123249  Dodecatheon clevelandii subsp. insulare W. A. Peterson 1937-4-27 760 San Luis Obispo 4 mi ese McChesney Mtn.; Santa Barbara National Forest, La Panza Quad. Comment
  UC990501  Dodecatheon clevelandii subsp. patulum Rimo Bacigalupi 1949-4-8 3089 San Luis Obispo along State Highway #1, 1/4 mi n San Simeon (on Hearst Ranch); n of San Simeon, Hearst Ranch Comment
  OBI28528  Drymocallis glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 77 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI3976  Drymocallis glandulosa Elizabeth Rudd 1971-4-26 244 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI38325  Drymocallis glandulosa David J. Keil 1979-4-29 13052 San Luis Obispo See Cyn Comment
  RSA123328  Drymocallis glandulosa T. M. Hendrix 1937-3-5 142 San Luis Obispo 2.25 miles SE of El Dorado School 442 Comment
  OBI51267  Dryopteris arguta Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, and Andrew Stackhouse 1993-7-1 2 .3 San Luis Obispo Northeast corner of San Simeon State Park 75 Comment
  HSC30136  Dryopteris arguta J. D. Ackerman, A. M. Montalvo 1974-3-25 143 San Luis Obispo 9 mi. S of Santa Margarita on Hwy. to Pozo Comment
  OBI72873  Dudleya abramsii subsp. bettinae David J. Keil 1988-6-23 20796 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  POM213018  Dudleya abramsii subsp. murina Wm. M. Pierce s.n. San Luis Obispo 2 miles north of San Luis Obispo Comment
  OBI26579  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1981-5-31 s.n. San Luis Obispo County Education Facility at Rancho el Chorro Comment
  SD125361  Dudleya caespitosa C. W. Tilforth, John Dourley 1973-6-14 863 San Luis Obispo Sand dunes, north of Oso Flaco Lake. Comment
  SBBG38256  Dudleya lanceolata C. B. Hardham 1957-6-18 2257 San Luis Obispo central cyn, Tierra Redonda Comment
  OBI31245  Dudleya pulverulenta Joy Nishida 1982-8-12 521 San Luis Obispo 1.2 mi S of American Cyn campground Comment
  UC1285118  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo n base of Caliente Mt. (on low hills) Comment
  UCR143150  Eatonella congdonii David D. Keck, Jens Clausen 1935-4-10 3152 San Luis Obispo Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain 610 Comment
  CAS-BOT-BC208918  Echinochloa crus-galli Ernest C. Twisselmann 1968-10-21 15037 San Luis Obispo Salinas River just north of the Highway 46 bridge, Paso Robles 181 Comment
  UCR96386  Echinodorus berteroi George K. Helmkamp 1996-9-21 1190 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  CAS-BOT-BC208546  Ehrharta calycina Ernest C. Twisselmann 1956-4-10 2632 San Luis Obispo Nipomo Mesa 60 Comment
  CAS-BOT-BC208549  Ehrharta calycina Eben McMillan 1966-5-1 120 -1 San Luis Obispo Gillis Canyon, Temblor Range 518 Comment
  OBI73461  Ehrharta erecta David J. Keil 2010-6-4 30850 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI35138  Eleocharis coloradoensis Eric Wise 1983-6-30 1720 San Luis Obispo Santa Margarita Lake: Man made reservoir in salinas River chnl Comment
  OBI35140  Eleocharis coloradoensis Eric Wise 1983-9-23 1794 San Luis Obispo N shore of Laguna Lake Comment
  OBI31752  Eleocharis macrostachya Smeltzer, Turnquist 1982-5-19 140 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI35178  Eleocharis macrostachya Eric Wise 1981-7-26 943 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  JEPS99388  Eleocharis macrostachya Clare B. Hardham 1947-5-12 1960 San Luis Obispo Greens Lake Santa Lucia Mountains Comment
  OBI35819  Eleocharis macrostachya Allison Berry 1984-4-10 71 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. Behind cement bunker in Se corner of site Comment
  UCSB59916  Eleocharis macrostachya Penkala, Brad; Ryan, P. 1987-9-2 San Luis Obispo Orcutt Creek at Black Road, 1/4 mile north of its junction with Hwy. 1, southwest of Santa Maria 48 Comment
  OBI33323  Eleocharis parishii David J. Keil 1983-10-23 18010 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  CAS-BOT-BC227146  Elymus elymoides R. F. Hoover 1964-7-9 9134 San Luis Obispo Near Rinconada Mine west of Pozo Comment
  UC188813  Elymus glaucus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC228682  Elymus multisetus Ernest C. Twisselmann 1952-5-9 69 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch 594 Comment
  OBI21774  Elymus multisetus Robert F. Hoover 1946-6-16 6157 San Luis Obispo Rinconada district, W of Pozo Comment
  OBI25163  Elymus triticoides Ruth Davis 1964-4-27 64 San Luis Obispo See Cyn, about 9 mi from San Luis Obispo Comment
  OBI3118  Elymus triticoides Larry E. Brown 1971-6-6 2028 San Luis Obispo Between State Rte 58 and Creston Comment
  OBI13942  Emmenanthe penduliflora Robert F. Hoover 1947-4-26 7105 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI29889  Emmenanthe penduliflora Kristin Bryan & Carol Radike, Carol Radike 1980-6-8 7 San Luis Obispo Along S side of Park Hill Rd ca 1/4 mi W of jctn with Huer Huero Rd Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  POM307591  Ephedra californica Lyman Benson 1963-4-13 16246 San Luis Obispo Cuyama Valley 1.5 miles south of the intersection of State 166 (Mariposa-Santa Maria) and US 399 (Ojai Road) 610 Comment
  UC1296209  Ephedra viridis R. F. Hoover 1949-10-23 7758 San Luis Obispo Redrock Canyon Cuyama Valley, Redrock Canyon (lower Cuyama Valley) Comment
  OBI12048  Epilobium ciliatum Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk 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
  UCR132056  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-7-31 8056 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCSB17428  Epilobium densiflorum Hardham, Clare San Luis Obispo Waterdog Creek, Santa Lucia Mts 609 Comment
  SBBG93612  Epilobium minutum S. A. Junak, T. J. Ayers 1989-4-12 3934 San Luis Obispo Cuesta Ridge along USFS Rd 29S11.3, at W boundary sign for the Cuesta Ridge Botanical Area 783 Comment
  CAS-BOT-BC57447  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI1028  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  OBI1042  Equisetum telmateia R. J. Rodin 1959-4-6 6334 San Luis Obispo Poly Canyon, campus of California State Polytechnic College, San Luis Obispo Comment
  OBI1045  Equisetum telmateia R. F. Hoover 1946-9-17 6423 San Luis Obispo Oceano, among trees in low moist area Comment
  OBI35072  Equisetum telmateia Eric Wise 1981-7-26 960 San Luis Obispo Poly Canyon 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
  SBBG108112  Equisetum telmateia subsp. braunii C. B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  CAS-BOT-BC204496  Eragrostis cilianensis R. F. Hoover 1969-7-3 11411 San Luis Obispo Paso Robles, in sandy bed of Salinas River Comment
  CAS-BOT-BC204499  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  OBI54297  Eragrostis pectinacea David J. Keil 1996-5-24 25880 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  CAS-BOT-BC214397  Eremalche parryi subsp. kernensis R. F. Hoover 1950-4-14 7830 San Luis Obispo North end of Elkhorn Plain Comment
  OBI12388  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-3-30 6827 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  SBBG124119  Eremalche parryi subsp. kernensis D. Wilken with E. Painter, P. De Vries 2011-3-30 17931 San Luis Obispo hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM "2037" on Soda Lake Rd 207 Comment
  CAS-BOT-BC214403  Eremalche parryi subsp. kernensis R. F. Hoover 1965-4-24 9349 San Luis Obispo Hill just east of San Juan River, La Panza district Comment
  SBBG120318  Eremalche parryi subsp. parryi C. F. Smith 1992-4-10 12292 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River Comment
  CAS-BOT-BC160180  Eremothera boothii subsp. decorticans Alice Eastwood 1926-5-4 13854 San Luis Obispo Paso Robles Comment
  JEPS85861  Eremothera boothii subsp. decorticans Roy E. Buck and Dean Wm. Taylor 1989-3-22 1115 San Luis Obispo s-facing slope above CA Hwy. 58 (ca 2.3 air km w of 2200 ft elev. on Temblor Creek, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 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
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach Comment
  UC1334640  Eriastrum densifolium Austin Griffiths Jr. 1967-8-13 5379 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  OBI70489  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 286 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1123860  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo 1 mi s Callender; Arroyo Grande Quadrangle Comment
  UCR9024  Eriastrum densifolium subsp. densifolium L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  CDA17514  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-7-2 s.n. San Luis Obispo Pismo Dunes; ca. 2 mi. S of Oceano ramp. Comment
  OBI46208  Eriastrum densifolium subsp. patens David Keil 1982-6-27 16323 San Luis Obispo Hills overlooking Los Osos from the south. Comment
  OBI76636  Eriastrum luteum Jason Dart 2006-6-7 282 San Luis Obispo N side of lynch Cyn rd, 800 ft E of Lakeview Rd, NW shore of Lake Nacimiento 332 Comment
  UC1023828  Eriastrum luteum R. F. Hoover 1947-5-24 7201 San Luis Obispo near Eldorado School Comment
  UC23554  Eriastrum pluriflorum Mrs. Blockman San Luis Obispo Santa Maria Comment
  CAS-BOT-BC514840  Eriastrum pluriflorum subsp. pluriflorum David D. Keck 1934-4-26 2800 San Luis Obispo 4 mi S of Cholame on road to Annette Comment
  UCD131312  Ericameria arborescens Ray Poletti 1981-8-30 s.n. San Luis Obispo San Luis Obispo County: between Nacimiento Lake and Hearst Castle. Comment
  UCR123550  Ericameria ericoides George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5341 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC292323  Ericameria linearifolia R. C. Wenk 2007-4-8 607 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge, along trail to peak, past old trailer camp. 1310 Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  CAS-BOT-BC299088  Ericameria nauseosa var. hololeuca Carl B. Wolf 1932-11-18 4419 San Luis Obispo Upper end of Cuyama Valley. Santa Maria - Maricopa State Highway, 1 mile W of Kern County line Comment
  OBI59271  Erigeron blochmaniae Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo dunes; ca. 1/3 S of Grover City Beach ramp towards Oceano Beach ramp Comment
  OBI35487  Erigeron canadensis S. M. Inman 1983-7-21 100 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign; in abandoned dirt rd Comment
  CAS-BOT-BC300054  Erigeron philadelphicus Clare B. Hardham 1963-7-3 10900 San Luis Obispo Santa Lucia Mountains. Waterdog Cr. 609 Comment
  OBI72371  Erigeron sumatrensis Anthony Baniaga 2010-4-28 151 San Luis Obispo Black Lake Cyn; Choin property 24 Comment
  OBI58116  Eriodictyon altissimum Austin P. Griffiths 1981-1 San Luis Obispo Comment
  RSA0037306  Eriodictyon tomentosum LeRoy Gross, Pam DeVries, Otto Gasser, Melinda Elster 2014-5-20 6483 San Luis Obispo La Panza Range: Northern end of the Machesna Mountain Wilderness. Pine Mountain area, off Forest Service Road 30S17.2., Near 35.32621N 120.23949W, along trail pass Castle Crags. Stopped at the southern end of a knoll. Near 35.31575N 120.22483W. 968 Comment
  UC1586078  Eriodictyon tomentosum Barbara Ertter 1989-6-10 8563 San Luis Obispo 20 air mi ene of San Luis Obispo (e side of Black Mountain, 3 1/2 mi from Hwy 58 on road to Navajo Campground); La Panza Range, Black Mountain 609 Comment
  SBBG65123  Eriodictyon traskiae D. B. Rogers 1932-5-28 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA16066  Eriogonum angulosum G. F. Hrusa 2000-9-3 15700 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  UC1296092  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, w side Cottonwood Pass Comment
  CAS-BOT-BC248554  Eriogonum angulosum R. F. Hoover 1949-5-15 7695 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  SBBG94409  Eriogonum angulosum C. Wood 1978-5-27 61 San Luis Obispo E side of Carrizo Plain, Soda Lake Rd, approx, 2.5 mi NW of Hurricane Rd 762 Comment
  UC6219  Eriogonum angulosum L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CDA22477  Eriogonum angulosum subsp. viridescens T. C. Fuller 1962-7-19 9258 San Luis Obispo Gillis Canyon, Red Hills, ca. 10.6 miles southeast of Shandon. 0 Comment
  CAS-BOT-BC124217  Eriogonum cithariforme Susan Gabriella Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo to coast Comment
  RSA491710  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6476 San Luis Obispo Along Navajo Grade Road, 0.2 miles west of the junction of the road north from La Panza, about 4.5 airline miles north-northeast of Pozo. 595 Comment
  CAS-BOT-BC249820  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1960-9-25 6010 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  JEPS97120  Eriogonum fasciculatum var. foliolosum D. A. Young and F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  CAS-BOT-BC249987  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Below Wyss house, Adelaida Comment
  OBI72398  Eriogonum fasciculatum var. foliolosum E. L. Painter 2001-7-24 CR- 258 San Luis Obispo Camp Roberts. Above boy Scout rd, above Nacimiento River 9 Comment
  UC634991  Eriogonum fasciculatum var. foliolosum Herbert L. Mason 1923-6-22 528 San Luis Obispo near San Luis Obispo; Camp Fremont Comment
  SBBG102634  Eriogonum fasciculatum var. polifolium C. F. Smith 1952-7-11 3681 San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley 609 Comment
  CAS-BOT-BC250529  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  OBI11073  Eriogonum gracile Robert F. Hoover 1966-10-5 10111 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  CAS-BOT-BC250526  Eriogonum gracile Clare B. Hardham 1956-6-20 953 San Luis Obispo Santa Lucia Mountains. Tassajera Canyon Comment
  CAS-BOT-BC250533  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  OBI54889  Eriogonum gracile var. gracile David J. Keil 1996-9-13 26027 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  OBI65865  Eriogonum gracile var. gracile D. R. Miller 1994-7-15 794 -506 San Luis Obispo Pine Mt Region. On Coles rd in to Will Hearst Property; Marmolejo Crk drainage 823 Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI11056  Eriogonum heermannii var. heermannii Lonnie Belden July1965 s.n. San Luis Obispo Caliente Mt 1524 Comment
  OBI11045  Eriogonum inerme var. inerme Robert F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt, La Panza Range, near summit Comment
  SBBG23439  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo summit of Palo Prieto Cyn 640 Comment
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Dec 20 2017
  SBBG98950  Eriogonum inflatum var. inflatum H. L. Wilson 1952-7-9 San Luis Obispo near Kern Co line in Cuyama Valley Comment
  POM223995  Eriogonum nudum var. indictum Carl B. Wolf 1932-11-18 4414 San Luis Obispo Cuyama Valley, 2.7 miles west of road leading from Hwy to Wasioja Post Office. 518 Comment
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Dec 26 2013
  SBBG1538  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-9-20 1381 San Luis Obispo Huerhuero River, 2 mi N of Creston Comment
  CAS-BOT-BC271992  Eriogonum nudum var. pubiflorum John Thomas Howell 1929-10-12 4471 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  CDA22633  Eriogonum nudum var. pubiflorum T. C. Fuller 1962-7-19 9254 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  OBI78416  Eriogonum ordii Robert F. Hoover 1967-3-27 10283 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  POM264996  Eriogonum ordii I. L. Wiggins 1929-5-23 3725 San Luis Obispo 10 miles east of Shandon. Comment
  OBI11009  Eriogonum ordii Robert F. Hoover 1950-4-2 7803 San Luis Obispo Crocker Grade, Temblor range Comment
  CAS-BOT-BC257887  Eriogonum parvifolium Robert F. Hoover 1969-9-21 11601 San Luis Obispo South end of Morro Bay Comment
  OBI30872  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  UC1032233  Eriogonum parvifolium B. Bolt 1936-1-14 543 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle Comment
  UC1564661  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Cayucos 50 Comment
  UC454075  Eriogonum parvifolium Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  UC77605  Eriogonum parvifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  UCSB46533  Eriogonum parvifolium Cook, Carrie 1983-2-27 San Luis Obispo West facing field, approx. 1.5 miles into Montana de Oro Park; on Pecho Valley Road, Los Osos; adjacent to road on West side 42 Comment
  SD75715  Eriogonum parvifolium var. parvifolium Helen V. Witham 1969-9-27 496 San Luis Obispo Oso Flaco Lake, NW of Guadalupe, on dunes 10 Comment
  CDA22656  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  JEPS108372  Eriogonum temblorense David Gowen 2005-4-16 247 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains 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
  SBBG30793  Eriogonum viridescens C. B. Hardham 1963-6-20 10932 San Luis Obispo Freeborn Mtn Comment
  CAS-BOT-BC264891  Eriogonum viridescens Clare B. Hardham 1956-8-1 s.n. San Luis Obispo Vicinity of Chimney Rock, Santa Lucia Mountains Comment
  CAS-BOT-BC264908  Eriogonum viridescens Ernest C. Twisselmann 1954-6-5 1334 San Luis Obispo Canyon of West Slope of Crocker Pass, South-eastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI11026  Eriogonum viridescens Robert F. Hoover 1949-6-4 7749 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  OBI57584  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sand Dunes, SE of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC304121  Eriophyllum confertiflorum Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek, between Creston and [unreadable] Comment
  CAS-BOT-BC304122  Eriophyllum confertiflorum Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI33376  Eriophyllum confertiflorum David J. Keil 1982-3-20 15736 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon road to Hibberd Preserve Comment
  OBI35235  Eriophyllum confertiflorum var. confertiflorum K. A. Nadeau 1983-4-30 15 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG8167  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1958-4-28 3142 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  UC31702  Eriophyllum confertiflorum var. confertiflorum Prof. Brewer Apr 1861 457 San Luis Obispo Comment
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Apr 30 2011
  UC57413  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Comment
  SBBG18785  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-5-23 10846 San Luis Obispo Sargent Cypress Grove, Cypress Mtn 609 Comment
  CAS-BOT-BC301817  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC301906  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  OBI35401  Eriophyllum staechadifolium Helen Jones 1982-9-21 97 San Luis Obispo Piedras Blancas Point Comment
  OBI42378  Erodium botrys David J. Keil 1986-4-8 19134 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI81304  Erodium botrys Megan E. Coletti, Hayley Dougan, Kendall Andres 2015-4-29 1 San Luis Obispo El Chorro Regional Park, off of Dairy Creek Road just past San Luis Obispo Botanical Garden. Comment
  SFV18786  Erodium botrys A. Dittmer, R. Provin 2004-4-4 32 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 Comment
  OBI72278  Erodium brachycarpum Anthony Baniaga 2010-2-5 25 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI32133  Erodium cicutarium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14306 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI47129  Erodium cicutarium Lynne Dee Oyler 1986-5-21 475 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  OBI78244  Erodium cicutarium Craig Woods 1978-1-22 2 San Luis Obispo Near Sunshine Pond/ 3/4 mi S of Ca. Valley Motel, 200 yds W of Sim. Soda lake san diego cr rd 604 Comment
  UC1927802  Erodium macrophyllum David Keil, Kathleen Keil 2001-4-20 29367 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  CDA29174  Eryngium spinosepalum J. Sinton 2009-6-16 s.n. San Luis Obispo Specimen originally brought in by rancher from Shell Creek area in eastern San Luis Obispo County. 0 Comment
  OBI8965  Eryngium vaseyi Eben McMillan 1952-6-16 154 San Luis Obispo Choice valley road side - 2 mi south 9 mi east of Shandon Comment
  UC1296184  Erysimum capitatum R. F. Hoover 1987-4-2 6857 San Luis Obispo sandy slope 6 mi above County Park; Upper Arroyo Grande Comment
  UC1126609  Erysimum capitatum var. capitatum W. A. Peterson 1937-5-4 802 San Luis Obispo 2 mi wsw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  OBI15043  Erysimum capitatum var. capitatum Robert F. Hoover 1967-3-28 10300 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  OBI15075  Erysimum capitatum var. capitatum Aart C. De Vos 1963-5-5 100 San Luis Obispo 2 yr old burnt area =/- 4 mi NE of Santa Margarita Comment
  RSA355813  Erysimum capitatum var. lompocense R. F. Thorne 1968-6-7 37753 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  OBI50336  Erysimum suffrutescens Tawney Odegard 1985-5-5 26 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
  SBBG45268  Erysimum suffrutescens L. W. Edge 1972-5-7 134 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  CAS-BOT-BC151487  Erythranthe latidens Clare B. Hardham 1958-4-18 3073 San Luis Obispo 5 miles west of Paso Robles, Creston Rd. Comment
  SBBG120311  Eschscholzia caespitosa C. F. Smith 1992-4-10 12300 San Luis Obispo ca. halfway down N side of Caliente Pk range to Carrizo Plain Comment
  CAS-BOT-BC403497  Eschscholzia californica Ira L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  OBI11806  Eschscholzia californica Fred Rush Aug-57 s.n. San Luis Obispo S Morro By Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  UCD100579  Eschscholzia californica Shannon M. Still 2006-5-15 101 B San Luis Obispo California. San Luis Obispo County: About 0.2 mi. south of entrace to Piedras Blancas Lighthouse off CA-1. 29 Comment
  CAS-BOT-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  CDA26823  Eschscholzia californica Neil Havlik 1967-4-16 30 San Luis Obispo At Avenales Wildlife Refuge. Growing in disturbed soil along the roadside of State Highway 58, in a sandy soil. 0 Comment
  OBI78376  Eschscholzia californica Craig Woods 1978-4-9 43 San Luis Obispo E side of Carrizo Plain, 6 mi SE of hwy 58 along Sim soda lake rd 671 Comment
  JEPS114159  Eschscholzia hypecoides E. L. Painter, M. Wetherwax, D. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 64 San Luis Obispo Camp Roberts, upstream from Twin Bridges. Comment
  SBBG104225  Eschscholzia hypecoides M. D. Proctor, E. A. Young 1993-3-17 ROB 208 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI59592  Eschscholzia hypecoides David J. Keil, with V. L. Holland 1999-5-4 28333 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  RSA355200  Eschscholzia hypecoides C. F. Smith 1973-4-26 10520 San Luis Obispo East base of Caliente Mountian, upper Cuyama Valley Comment
  CAS-BOT-BC76493  Eschscholzia lemmonii D. E. Breedlove 1962-3-29 2095 San Luis Obispo 8.6 miles west of Simmler, La Panza Range. 548 Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC524061  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  UCD95232  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo San Luis Obispo County: 7 miles NE of Creston on Shandon road. Comment
  OBI54417  Eulobus californicus Matthew Arterburn 1997-4-8 38 San Luis Obispo 1.4 mi from Navajo Camp on Navajo Camp rd Comment
  RSA681189  Euphorbia lathyris Scott D. White, Ken McDonald 2001-5-9 8454 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  CAS-BOT-BC207079  Euphorbia ocellata Ernest C. Twisselmann 1954-6-12 1353 San Luis Obispo Southern Temblor Mountains, canyon 2.6 miles south of Crocker Grade - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI14398  Euphorbia ocellata Robert F. Hoover 1966-9-16 10056 San Luis Obispo 2 mi S of Creston Comment
  UCR202905  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5339 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI57759  Euphorbia serpillifolia subsp. serpillifolia David J. Keil 1998-9-4 28098 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  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
  OBI67838  Eurybia radulina M. Petroelje & J. Clark, J. Clark 1988-7-9 s.n. San Luis Obispo Camp San Luis Obispo. South of Shooting range, Training Area H. LCTA Plot 315. UTMs (NAD27) zone 10, 708720 E, 3913140N 152 Comment
  CDA17585  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, Comment
  OBI29943  Euthamia occidentalis David J. Keil 1977-10-22 s.n. San Luis Obispo 1/4 mi E of jctn with South Bay Blvd along Turri rd Comment
  OBI34229  Extriplex californica David J. Keil 1983-11-19 18059 San Luis Obispo Around Shark Inlet at S end of Morro Bay in lee of sand spit Comment
  SBBG110341  Festuca C. B. Hardham 1961-5-18 7095 San Luis Obispo between Pine Mtn and Rocky Butte 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
  UCD65859  Festuca californica subsp. californica Beecher Crampton 1964-5-19 6999 San Luis Obispo San Luis Obispo County: 9.5 miles east of Cambria, Santa Lucia Range, just east of the summit, Black Mtn. area. Comment
  OBI3190  Festuca microstachys Larry E. Brown 1970-4-12 1776 San Luis Obispo Growing along Tassajara Road north of Cuesta Ridge near Santa Margarita Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UCR161215  Festuca myuros George K. Helmkamp, E. A. Helmkamp 2005-3-5 9039 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI8533  Festuca myuros Craig Woods 1978-4-22 50 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of Hwy 58 and Sim. soda lake San Diego cr rd, 1 mi E of Sim. soda lake san diego cr rd 594 Comment
  UCR161233  Festuca myuros var. hirsuta George K. Helmkamp, E. A. Helmkamp 2004-12-6 8873 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI79743  Festuca octoflora David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31554 San Luis Obispo North slope of Caliente Range. Saucito Rocks 780 Comment
  OBI27382  Festuca perennis Thomas Burrows 1980-8-14 102 San Luis Obispo Reservoir Cyn 145 Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI80996  Festuca perennis David J. Keil 2015-2-21 32658 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI8962  Foeniculum vulgare F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  CAS-BOT-BC52667  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  OBI31042  Frangula californica subsp. californica Julie M. Vanderweir 1979-5-18 32 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC52661  Frangula californica subsp. californica Carl B. Wolf 1929-4-16 3639 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  OBI53641  Frangula californica subsp. californica Arthur W. Hazebrook 1991-5-7 74 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI8537  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  SEINET2444511  Frankenia salina David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flack Lake.; 0 Comment
  CAS-BOT-BC223377  Fraxinus dipetala Clare B. Hardham 1956-4-19 461 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  RSA0048378  Fremontia californica subsp. obispoensis W. M. Arbaugh 1968-5-28 273 San Luis Obispo Cuesta Ridge, about 1/2 mile below the radio station. Comment
  CAS-BOT-BC205931  Fremontodendron californicum R. F. Hoover 1950-6-5 7977 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC205932  Fremontodendron californicum Robert F. Thorne; P. Everett 1963-6-7 32141 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway 548 Comment
  JEPS96863  Fremontodendron californicum Dean W. Taylor 1971-4-24 999 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  UC572345  Fremontodendron californicum subsp. californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 mi nw of Josephine School 533 Comment
  CAS-BOT-BC504395  Fritillaria R. F. Hoover 1964-4-15 8734 San Luis Obispo Northwest of Cuesta Pass Comment
  CAS-BOT-BC130268  Fritillaria biflora W. R. Dudley 1903-4-2 s.n. San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC130275  Fritillaria biflora Clare B. Hardham 1956-2-24 146 San Luis Obispo San Simeon Creek Comment
  OBI30641  Fritillaria biflora R. Gollan 1966-3-3 26 San Luis Obispo Mission Bells. 12 mi E of Morro Bay on rd to Templeton Comment
  SBBG110202  Fritillaria biflora C. B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Crk Comment
  SEINET196139  Fritillaria lanceolata Bernard Miossi 1940-3-19 225 San Luis Obispo Near Hwy. 101 4 miles south of Santa Margarita. 366 Comment
  OBI5308  Fuchsia hybrida Elizabeth Gollub 1973-9-30 8 San Luis Obispo Calif Polytechnic State Univ Campus. E side of English Bldg Comment
  UC455331  Fumaria parviflora I. J. Condit 1909-4-29 San Luis Obispo Calif. Poly. School Comment
  RSA215989  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Almond orchards, Willow Creek Comment
  OBI64405  Galium aparine David J. Keil 2001-3-28 29198 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  OBI28213  Galium aparine Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Rdge, 2.7 mi SE of hwy 101 Comment
  RSA0048535  Galium aparine W. M. Arbaugh 1968-5-5 243 San Luis Obispo Lopez Dam, 1/2 mile above in a disturbed area. Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  CAS-BOT-BC223085  Galium hardhamiae Clare B. Hardham 1960-10-30 6580 San Luis Obispo Santa Lucia Mountains. Waterdog Creek west of Bryson 609 Comment
  OBI58702  Galium parisiense David J. Keil 1998-6-15 27819 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI50296  Galium porrigens Tawney Odegard 1985-1-25 4 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 right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  CDA41958  Galium porrigens var. porrigens J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI58698  Galium tricornutum David J. Keil 1998-6-5 27596 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  OBI9911  Galium trifidum subsp. columbianum Robert F. Hoover 1947-4-18 6962 San Luis Obispo Near Piedras Blancas Point Comment
  OBI79839  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI14135  Garrya flavescens Robert F. Hoover 1953-9-9 8332 San Luis Obispo Caliente Mt Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  CDA11556  Garrya veatchii G. F. Hrusa 1993-5-22 11101 San Luis Obispo Black Butte Research Natural Area. Approx. 1/2 m N of Mt. Lowe. Comment
  OBI14143  Garrya veatchii Robert F. Hoover 1948-4-16 7455 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  OBI77531  Gazania linearis S. Wainwright 1964-3-1 9 San Luis Obispo Los Osos. Escape from cult Comment
  OBI66158  Geranium core-core D. R. Miller 2002-4-8 402 /746 San Luis Obispo Pine Mt Region, Bridge St; block towards cemetary from old Bank Bldg. In vacant lot at road edge Comment
  OBI31233  Geranium dissectum Julie M. Vanderwier 1979-4-20 135 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 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
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI28110  Geranium dissectum Carrie Wilson, Allison Berry 1982-5-9 35 San Luis Obispo N of San Luis Obispo 10 mi 1/4 mi E of CA Rte 101 on CA Rte 58- Santa Margarita. Site to R of Rd; 50 yds from RR tracks Comment
  OBI37908  Geranium dissectum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18644 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
  OBI66374  Geranium molle David J. Keil 2006-4-7 30441 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  OBI75256  Geranium molle David J. Keil 2011-5-12 31009 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  OBI73442  Geranium molle David J. Keil, with Mike Mattina 2010-5-31 30789 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCR266059  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30134 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  SEINET7063703  Gilia achilleifolia A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  UC463326  Gilia achilleifolia subsp. achilleifolia Roxana S. Ferris 1929-4-13 7534 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI78760  Gilia clivorum Michael Walgren 2014-4-5 379 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  UC52769  Gilia clivorum Mrs. R. W. Summers 1888-3-17 560 San Luis Obispo near San Luis Obispo (Chalcedon Hill); near San Luis Obispo, Chalcedon Hill Comment
  RSA185447  Gilia minor Clare B. Hardham s.n. San Luis Obispo Paso Robles Comment
  SBBG107072  Gilia minor C. B. Hardham 1961-3-30 6682 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  RSA148718  Gilia minor Clare B. Hardham 1960-3-23 5215 San Luis Obispo East side Temblor Mts. Recruit Grade. Comment
  UCSB54145  Gilia minor Brownell, Kathleen 1979-4-14 San Luis Obispo Route 66; 200 feet from Route 33 junction; East Sierra Madre Mts. 792 Comment
  UC1347229  Gilia tenuiflora Alice Eastwood, John Thomas Howell 1937-4-20 4148 San Luis Obispo Huasna district Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  RSA124945  Gilia tenuiflora Clare B. Hardham 1959-5-20 4568 San Luis Obispo Tierra Redondo near Cantinas Creek Comment
  SBBG28670  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo N of Shell Crk 487 Comment
  SBBG96151  Gilia tenuiflora subsp. amplifaucalis C. F. Smith 1973-4-26 10522 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley 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
  SBBG34857  Gilia tricolor subsp. tricolor Mrs. R. W. Summers 1886-4-23 San Luis Obispo Santa Margarita fossil beds Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  OBI65804  Githopsis specularioides D. R. Miller 1981-4-30 481 -20 San Luis Obispo Pine Mt Region. Growing along trl edge in orchard on my property, on the E slope of Pine Mt 700 Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  UC1285226  Glycyrrhiza lepidota R. F. Hoover 1947-5-24 7193 San Luis Obispo Pilitas Creek district; hillslope Comment
  UCR123163  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7417 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CDA11573  Gnaphalium canescens subsp. beneolens G. F. Hrusa 1993-5-22 11124 San Luis Obispo Black Butte Research Natural Area, Los Padres NF, along main ridge road, approx. 1/4 m. N of Mt. Lowe. Comment
  OBI55574  Gnaphalium palustre George Butterworth 1998-6-13 272 San Luis Obispo Carrizo Plain Natural Area. 50 yds N of Padrones Rd (from calf shed), .9 mi S of Soda L Rd. T11N, R25W, S21, SWQ 823 Comment
  RSA0024941  Gnaphalium palustre Greg Wilvert 2005-4-30 341 San Luis Obispo 1.5 kilometers S of Soda Lake Road along Padrones Canyon Road. 806 Comment
  UCR38866  Gnaphalium palustre David J. Keil 1983-10-21 17973 San Luis Obispo Hwy 229 just south of Creston, margin of Creston Lake Comment
  UC1392698  Grindelia hirsutula R. F. Hoover 1969-6-23 11395 San Luis Obispo summit Cuesta Pass; summit of Cuesta Pass Comment
  RSA130661  Guillenia lasiophylla R. W. Summers 1883-05 s.n. San Luis Obispo [no locality information provided] Comment
  RSA769940  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay- hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 4. Comment
  UC86587  Hazardia squarrosa var. grindelioides W. Vortriede 1892-6-1 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC302373  Hazardia squarrosa var. squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI16337  Helenium puberulum Robert F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  RSA19305  Helenium puberulum Alice Eastwood, J. T. Howell 1936-5-6 2219 San Luis Obispo Chorro Creek. Comment
  RSA232062  Helenium puberulum C. W. Tilforth 1972-8-23 636 San Luis Obispo At edge of Oso Flaco Lake at base of sand dunes. Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI16325  Helianthus bolanderi Robert F. Hoover 1969-7-13 11470 San Luis Obispo Salinas River bed at Atascadero Comment
  UC579448  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 mi ne mouth of Smith Creek (a tributary of Toro Creek w of Cayucos); Cayucos Quadrangle 457 Comment
  CAS-BOT-BC305760  Helianthus gracilentus Clare B. Hardham 1957-5-30 2033 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI66579  Heliotropium curassavicum D. R. Miller 1997-5-17 597 -660 San Luis Obispo Pine Mt region, along crk wash edge into Catfish Pond +/- 1/2 mi short of the Monterey county line on Ridge Rd. Little Burnett crk 600 Comment
  CAS-BOT-BC305915  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  UCR122598  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1995-11-25 102 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  RSA585715  Hemizonia fasciculata D. A. Young, E. A. Young, F. L. Johnson 1992-6-16 ROB- 0005 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Road. Plant Inventory of Camp Roberts and Camp San Luis Obispo. Comment
  RSA128191  Hemizonia fitchii Clare B. Hardham 1959-8-16 3905 San Luis Obispo Oak Flat School Road 1/4 mile E of School. Comment
  RSA201705  Hemizonia halliana Robert F. Hoover 1947-4-4 6872 San Luis Obispo Junction of Cottonwood pass and Polonio Pass roads near Cholame Comment
  SEINET1782056  Hemizonia halliana Unknown 1933-5-4 2170 San Luis Obispo 1.5 mi E of Cholame, Cholame Creek. 366 Comment
  POM225871  Hemizonia luzulifolia J. T. Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass. Comment
  RSA699628  Hemizonia paniculata Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  OBI56749  Herniaria hirsuta var. cinerea David J. Keil, with V. L. Holland 1999-6-9 28371 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI58817  Hesperocnide tenella David J. Keil 1998-4-16 26760 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI27042  Hesperocyparis sargentii James Courtney 1981-2-23 35 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI25372  Hesperocyparis sargentii David J. Keil, V. L. Holland 1979-12-13 13679 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn rd Comment
  OBI12526  Hesperolinon micranthum Robert F. Hoover 1946-6-15 6145 San Luis Obispo Reservoir Cyn Comment
  RSA139911  Hesperolinon micranthum Clare B. Hardham 1960-5-17 5757 San Luis Obispo East side Tierra Redonda. Santa Lucia Mountains. Comment
  OBI11725  Hesperomecon linearis Robert F. Hoover 1947-4-25 7073 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  CAS-BOT-BC422580  Hesperomecon linearis Clare B. Hardham 1956-4-18 431 San Luis Obispo Santa Lucia Mountains. Hills south-east of Chimney Rock. Comment
  OBI55266  Heteranthemis viscidihirta David J. Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa. At intersection of Hwy.1 (Mesa View Dr.) with Halcyon Rd. Comment
  CAS-BOT-BC148453  Heteromeles arbutifolia Clare B. Hardham 1956-6-19 934 San Luis Obispo Peachy Canyon - Santa Lucia Mountains Comment
  UC1128122  Heteromeles arbutifolia D. Axelrod 1936-7-3 564 San Luis Obispo 0.75 mi n Frog Pond Mt.; San Luis Obispo Quad. 457 Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  RSA0072383  Heteromeles arbutifolia E. C. Twisselmann, D. J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 206 Comment
  CAS-BOT-BC311307  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1962-10-10 7914 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 Comment
  OBI33926  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-10-23 18023 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI75668  Heterotheca sessiliflora subsp. echioides D. R. Miller 2011-9-9 911 .999 San Luis Obispo Rocky Butte/Pine Mt region. In Tobacco flats. Between 2nd and 3 rd crk crossing 396 Comment
  OBI7434  Hieracium argutum David J. Keil 1976-9-25 11837 San Luis Obispo Upper See Cyn along See Cyn rd Comment
  UC1600834  Hieracium argutum E. Palmer, M. D. 1876-1-1 296 San Luis Obispo Central Coast Range Comment
  OBI77657  Hirschfeldia incana Melody Dickens 1980-6-10 31 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI13096  Hirschfeldia incana Lynne Dee Althouse 1977-4-16 56 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 134 Comment
  OBI12758  Hoita macrostachya Robert F. Hoover 1946-11-3 6548 San Luis Obispo Steiner Crk cyn (Serrano Cyn) Comment
  RSA319217  Hoita macrostachya T. S. Elias, Walter Wisura, Barbara A. Elias 1984-7-27 8590 San Luis Obispo NE of Morro Bay along Route 41 towards Atascadero. Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  OBI57941  Hoita orbicularis Austin P. Griffiths, Kathleen Jones, P. Hart 1983-7-31 16221 San Luis Obispo Oceano Dunes Region. Alongside willow trl near W end at Livery Stables, Oceano Comment
  OBI81161  Hollisteria lanata Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1086 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  CAS-BOT-BC412665  Hollisteria lanata Ernest C. Twisselmann 1956-5-2 2732 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 681 Comment
  RSA317006  Holodiscus discolor T. S. Elias, Walter Wisura 1984-7-27 8588 San Luis Obispo Northeast of Morro Bay along route 44 towards Atascadero, stream bed along road just SW of entrance to Cerro Alto Campgrounds. Comment
  RSA449780  Holodiscus discolor Emery M. Whilton 1937-6-16 s.n. San Luis Obispo Taken between Atascadera and Morro Bay. Comment
  CAS-BOT-BC150047  Holodiscus discolor var. discolor Mrs. R. W. Summers s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  CAS-BOT-BC289103  Hordeum depressum R. F. Hoover 1967-4-12 10423 San Luis Obispo Upper Arroyo Grande Comment
  UCD85630  Hordeum depressum P. Schiffman; R. van de Hoek 1995-4-10 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain (not within the Natural Area boundaries), S of California Valley on Belmont Trail near intersection with Cambria Rd. Comment
  CAS-BOT-BC285134  Hordeum marinum subsp. gussoneanum Ernest C. Twisselmann 1954-4-29 1125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault, near Chris Twisselmann Ranch 685 Comment
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI43397  Hordeum murinum Eric Wise 1982-4-29 1432 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  UCR163650  Hordeum murinum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9216 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI2718  Hordeum murinum Larry E. Brown 1971-2-21 1918 San Luis Obispo Along Us 1 in Santa Maria Valley W of Santa Maria Comment
  OBI64606  Hordeum murinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28686 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  HSC79581  Hordeum murinum subsp. leporinum Paul Bailey 1972-4-22 111 San Luis Obispo 1/2 mi. W of Cambria on the hillside of Santa Rosa Creek Lagoon. 15 Comment
  UCR15507  Horkelia George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  OBI78821  Horkelia californica David J. Keil 2013-9-3 32003 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  JEPS34359  Horkelia cuneata subsp. cuneata Rimo Bacigalupi and L. R. Heckard 1963-4-21 8834 San Luis Obispo n the mouth of Hazard Canyon (just inside coastal dunes); southern end of Morro Bay 30 Comment
  OBI26000  Horkelia cuneata subsp. cuneata David J. Keil 1981-5-16 14608 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG127208  Horkelia cuneata var. puberula D. Keil, V. L. Holland 2010-6-15 30893 San Luis Obispo between San Luis Obispo and Arroyo Grande at 615 Ormonde Rd, S of intersection of Ormonde Rd with Price Cyn Rd 100 Comment
  CAS-BOT-BC143912  Horkelia cuneata var. sericea R. F. Hoover 1969-5-3 11289 San Luis Obispo 4 mi. w. of Nipomo Comment
  CAS-BOT-BC422622  Hunnemannia fumariifolia Roxana S. Ferris 1929-4-15 7636 San Luis Obispo Callender Comment
  UCD128232  Hydrocotyle ranunculoides Malcom A. Nobs; S. Galen Smith 1948-9-9 667 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, about 4 miles south of Pismo Beach. Comment
  SBBG93796  Hypochaeris glabra S. A. Junak 1990-4-26 4199 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  OBI5452  Hypochaeris radicata Sharon Jochums 1974-4-10 105 San Luis Obispo W of hwy 1, on marine terr of Pt San Simeon Comment
  OBI77316  Iris pseudacorus Michael Walgren 2012-9-16 286 San Luis Obispo Intersection of hwy 1 and hwy 46 S of Cambria in Green Valley. On the SW corner of the intersection 33 Comment
  OBI7037  Isocoma menziesii var. vernonioides Marguerite Costigan 1972-10-28 37 San Luis Obispo 5/8 mi N of Morro Rock, near end of Sandalwood Ave, Morro Strand Comment
  RSA180969  Isocoma menziesii var. vernonioides E. C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just N of San Simeon Beach State Park. 12 Comment
  CAS-BOT-BC69934  Isoetes howellii Clare B. Hardham 1957-5-12 1944 San Luis Obispo Around edges of Green's Lake. Comment
  CAS-BOT-BC112550  Isolepis cernua R. F. Hoover 1964-6-11 9025 San Luis Obispo East end of Los Osos Valley Comment
  OBI22582  Isolepis cernua Robert F. Hoover 1947-8-9 7365 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI60479  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
  UC1133583  Juncus acutus subsp. leopoldii B. Bolt 1936-2-25 595 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  OBI79914  Juncus balticus David J. Keil, with Mike Walgren 2012-9-8 31537 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI4468  Juncus breweri Robert J. Rodin 1970-9-10 8446 San Luis Obispo About 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  OBI38566  Juncus breweri Eric Wise 1981-6-29 821 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI21104  Juncus bufonius var. bufonius Robert F. Hoover 1965-9-19 9609 San Luis Obispo Calf Cyn Comment
  OBI67840  Juncus bufonius var. bufonius M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-1 SLO- 327 San Luis Obispo Camp San luis Obispo. Unnamed minor perennial tributary of Chorro Creek, below Chorro Crk Bog thistle exclosure 260 Comment
  HSC91566  Juncus effusus Susan H. Bicknell 1988-8-18 San Luis Obispo Montana de Oro State Park Comment
  UCR42648  Juncus effusus var. brunneus E. A. Wise 1984-5-19 1893 San Luis Obispo Arroyo Laguna, c. 1-2 km east of Hwy 1. Sandbar #2 in creek bed. 12 Comment
  RSA586355  Juncus phaeocephalus var. phaeocephalus F. L. Johnson, E. A. Young 1993-5-27 ROBO 680 San Luis Obispo Plant inventory of Camp Roberts and Camp San Luis Obispo: 1 km NE of Chorro Reservoir. Camp San Luis Obispo. Comment
  SEINET6744695 Image available Juncus tenuis var. congestus Unknown 1882-1 3247 San Luis Obispo San Luis Obispo Comment
  OBI76647  Juncus uncialis Meg Perry 2010-4-2 9 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, NE 1/4 sect 4 613 Comment
  UC1953252  Juncus uncialis David Keil with Lynne Dee Althouse and Meg Perry 2010-4-8 30688 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI79387  Juncus xiphioides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31633 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  SBBG109441  Juncus xiphioides C. B. Hardham 1957-7-31 2515 San Luis Obispo 11.8 mi E of Cambria, Hwy 41 Comment
  HSC97745  Juniperus californica Richard Spjut, Susan Casterline 2002-2-18 14602 San Luis Obispo Hwy. 58 W of Bakersfield 520 Comment
  UCR1770  Juniperus californica Frank C. Vasek 1963-1-15 630115- 02 San Luis Obispo Road from Simmler to Santa Margarita, 3.2 mi WNW from the junction with Pozo Road 328 Comment
  CDA9647  Keckiella cordifolia D. G. Kelch 2007-2-19 7 .07 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  OBI3783  Keckiella cordifolia Elizabeth Rudd 1971-6-10 307 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI9472  Kickxia spuria Robert F. Hoover 1965-9-18 9571 San Luis Obispo trout Crk just E of Santa Margarita Comment
  RSA648953  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo on the northeast side of Laguna Lake Park Comment
  UC1132125  Koeleria macrantha G. T. Nordstrom 1937-5-17 1261 San Luis Obispo 1.7 mi w German Church; Adelaida Quad. Comment
  OBI28103  Koeleria macrantha Carrie Wilson, Allison Berry 1982-4-24 8 San Luis Obispo Approx 6.5 mi NW of Paso Robles on CA rte G14. 1/2 mi inside entrance to Devil's Gorge cmpgd. On ridge above E shore of Lake Nacimiento Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  SD71169  Krascheninnikovia lanata R. F. Hoover 1946-10-13 6495 San Luis Obispo East edge of Cuyama Valley near Kern County line. Comment
  OBI49636  Lagophylla ramosissima David J. Keil 1989-5-3 21204 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
  SBBG34872  Lagophylla ramosissima Mrs. R. W. Summers -Oct-1886 San Luis Obispo base of San Luis Mtn Comment
  CAS-BOT-BC273870  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge road and access rd. to Peak 1 Radio Facility 620 Comment
  RSA273305  Lamarckia aurea James Payne Smith Jr. 1973-3-20 5891 San Luis Obispo Price Canyon Road 3.5 mi from Pismo Beach 61 Comment
  UCD63300  Lamarckia aurea R. N. Raynor 1938-7-4 San Luis Obispo San Luis Obispo County: Garden near Nipomo. Comment
  SBBG118377  Lastarriaea coriacea D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16228 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  UCD77794  Lastarriaea coriacea Robert E. Preston 1998-6-16 1137 San Luis Obispo San Luis Obispo County: ca. 19.5 mi E of Santa Margarita, 0.1 mi W of Shell Creek Rd, 0.25 mi N of its jct with Hwy 58 426 Comment
  OBI53545  Lastarriaea coriacea Arthur W. Hazebrook 1991-4-19 18 San Luis Obispo Nipomo Duens 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
  CAS-BOT-BC337898  Lasthenia californica Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction San Luis Obispo and Kern Counties, overlooking San Joaquin Valley 762 Comment
  CAS-BOT-BC339040  Lasthenia californica R. F. Hoover 1966-3-30 9773 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  CAS-BOT-BC324416  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC324419  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 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
  UCSB6617  Lasthenia ferrisiae Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake 594 Comment
Read comments
Nov 6 2015
  CAS-BOT-BC355493  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 miles SE of Manta Margarita Comment
  OBI75061  Lasthenia gracilis David J. Keil 1988-3-19 20397 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  RSA201717  Lasthenia leptalea Robert F. Hoover 1958-4-7 8438 San Luis Obispo Atascadero. Comment
  UC135326  Lasthenia maritima L. Jared San Luis Obispo Estrella Comment
  UC1872929  Lasthenia minor David Keil 2001-3-28 29220 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  UC1614499  Lathyrus Charles M. Belshaw 1935-3-27 4451 San Luis Obispo 3 mi e of Paso Robles (and southward to Kern County, back n from Tehachapi to Bakersfield) Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  SBBG108006  Lathyrus vestitus C. B. Hardham 1956-3-22 232 San Luis Obispo York Mtn, W of Templeton Comment
  UCR122807  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3871 A San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR161302  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-9 9103 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 4.4 mi N of San Luis Bay Drive 186 Comment
  CAS-BOT-BC321629  Layia glandulosa R. F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi E of Creston on La Panza road Comment
  CAS-BOT-BC321457  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  CAS-BOT-BC327299  Layia heterotricha R. F. Hoover 1952-4-8 8073 San Luis Obispo La Panza district Comment
  CAS-BOT-BC328228  Layia heterotricha Clare B. Hardham 1959-6-6 4393 San Luis Obispo Santa Lucia Mountains. About 2 miles E of Bee Rock. Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  OBI46284  Layia hieracioides David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18089 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI75486  Layia hieracioides Jenner Whitt 2003-5-4 82 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  UC2027228  Layia jonesii David Keil 1988-3-19 20396 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC372334  Layia pentachaeta Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  CAS-BOT-BC382146  Layia platyglossa R. F. Hoover 1948-4-17 7479 San Luis Obispo Cammatta Canyon Comment
  CAS-BOT-BC382149  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek 365 Comment
  OBI35324  Layia platyglossa Helen Jones 1982-5-19 53 San Luis Obispo Piedras Blancas Point, N of main road behind foredune Comment
  UC455572  Layia platyglossa I. J. Condit 1908-3-23 San Luis Obispo School Ridge C. P. S. Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  SD245171  Lemna gibba David Keil, Mike Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 149 Comment
  UCR266024  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  OBI64464  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  RSA332350A  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge on Highway 166 about 10 miles northeast of Santa Maria 213 Comment
  OBI73599  Lemna minuta David J. Keil, with V. L. Holland 2010-6-15 30887 A 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
  SD114827  Lemna minuta Wayne P. Armstrong, G. Jackson 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake. 4 Comment
  RSA0028217  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 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
  CAS-BOT-BC88725  Lepidium acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC88723  Lepidium acutidens Ernest C. Twisselmann 1955-4-22 1891 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1.5 mile east of Palo Prieta Summit. 640 Comment
  CAS-BOT-BC89014  Lepidium dictyotum Ernest C. Twisselmann 1955-4-26 1904 San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  RSA66569  Lepidium dictyotum F. W. Peirson 1925-3-25 5726 San Luis Obispo Just west of summit of Morro Creek. 366 Comment
  OBI15129  Lepidium draba Robert J. Rodin 1964-5-5 7064 San Luis Obispo By rd in Morro Bay state park near salt flat. Also noted along hwy 1 almost to Camp San Luis Obispo (Army) Comment
  CDA3802  Lepidium latifolium L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo At Wellsona, north of Paso Pobles. 0 Comment
  OBI66485  Lepidium nitidum David J. Keil 1995-3-31 24705 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  OBI64391  Lepidium nitidum David J. Keil 2001-3-28 29215 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  POM222648  Lepidium nitidum D. D. Keck, Jens Clausen 1935-4-9 3101 San Luis Obispo Cholame Creek, just to the east of Cholame. 366 Comment
  RSA0028863  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI57202  Lepidium strictum David J. Keil 1998-5-6 27074 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  SEINET2442197  Lepidium strictum David Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard. Lawn areas. Comment
  OBI15807  Lepidospartum squamatum Robert F. Hoover 1966-10-8 10138 San Luis Obispo East part of Cuyama Valley Comment
  OBI59298  Leptochloa fusca subsp. uninervia David J. Keil 2001-6-26 29626 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  RSA8269  Leptosiphon androsaceus I. L. Wiggins 1932-3-24 5839 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI20065  Leptosiphon ciliatus Rhonda Riggins 1979-5-6 1167 San Luis Obispo La Panza Range. USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SBBG107508  Leptosiphon parviflorus C. B. Hardham 1958-4-3 2987 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI83544  Leptosiphon parviflorus David J. Keil 1998-4-9 26621 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Comment
  SJSU3388  Leptosyne calliopsidea C. W. Sharsmith 1962-4-21 6834 San Luis Obispo Recruit Canyon (lower reaches), near Crocker Peak, Temblor Range Comment
  UC1969510  Lessingia glandulifera George Butterworth 1995-9-22 104 San Luis Obispo 1 mile west of Painted Rock Ranch near green gate. Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1321293  Lessingia glandulifera var. glandulifera R. F. Hoover 1966-10-7 10130 San Luis Obispo on n side Cuyama Valley; White Hills, Chalk Mountain, Cuyama Valley Comment
  CAS-BOT-BC341986  Lessingia pectinata var. pectinata R. F. Hoover 1964-7-11 9170 San Luis Obispo Price Canyon Comment
  OBI15753  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-9-16 10045 San Luis Obispo Salinas river at mouth of Rocky Cyn Comment
  CAS-BOT-BC328111  Lessingia tenuis B. Ertter; J. Strachan 1980-5-15 3412 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr., Syncline Hill W of Carrizo Plain 548 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
  CAS-BOT-BC444391  Lewisia rediviva Clare B. Hardham 1957-4-20 1706 San Luis Obispo 2 miles east of Paso Robles, Creston Rd. Comment
  CAS-BOT-BC283684  Leymus condensatus W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI21609  Leymus condensatus Robert F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  UC1131749  Leymus triticoides P. L. Johannsen 1937-5-31 1177 San Luis Obispo 2 1/2 mi ene Chimeneas Ranch; McKittrick Quadrangle Comment
  OBI79105  Ligustrum lucidum David J. Keil 2011-11-12 31187 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  UC1513366  Lilaea scilloides R. F. Hoover 1947-4-18 6964 San Luis Obispo near Piedras Blancas Point Comment
  UC1302336  Lilaea scilloides Robert F. Thorne and P. Everett 1963-6-12 32264 San Luis Obispo 1 mi n of entrance Piedras Blancas Point 7 Comment
  UCSB39896  Lilium humboldtii Shaw, J. 1982-7-1 San Luis Obispo Along Prefumo Canyon Road one mile south of Los Osos Valley Road 60 Comment
  OBI82474  Limonium duriusculum David J. Keil 2015-8-10 33345 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  OBI11385  Linanthus californicus Neil Havlik 1968-5-1 182 San Luis Obispo In decomposed granite soil on east-facing slope in full sun 0.5 miles east of La Panza Campground on roadside of Pozo-La Panza Road. Comment
  SEINET14180436  Linanthus californicus J. M. Johnson no date on label 176 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  JEPS13595  Linanthus parryae Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5241 San Luis Obispo 7.5 mi N of Pozo (along Yaro Creek, 1.1 mi S of Eldorado School) 487 Comment
  UC524042  Linanthus parviflorus Ira L. Wiggins 1932-3-24 5839 San Luis Obispo w of Paso Robles (near Adelaide) Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  UCSC000676  Linaria canadensis var. texana C. L. Flint 2014-3-29 s.n. San Luis Obispo Paso Robles, Oak Flats Comment
  OBI81030  Linaria maroccana Jason Dart, A. Weichert, G. Hind 2010-5-1 389 -H10 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  OBI31382  Lithophragma affine Joy Nishida, Ginger King 1982-4-25 331 San Luis Obispo 1.2 mi S of American Cyn campground 506 Comment
  CAS-BOT-BC435661  Lithophragma heterophyllum Ernest C. Twisselmann 1956-5-15 2791 San Luis Obispo Cayucos Road near Glenbrook Farm, Santa Lucia Range 243 Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  OBI16461  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI49096  Logfia filaginoides David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1982-3-13 15711 San Luis Obispo Pennington Crk Bio Reserve, W of San Luis Obispo Comment
  OBI56764  Logfia filaginoides David J. Keil 1986-4-13 19191 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  UC1304964  Logfia filaginoides R. F. Hoover 1967-5-5 10523 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI72291  Logfia gallica Anthony Baniaga, Theo Fitanides 2010-4-18 128 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  UC76847  Lolium temulentum J. Burtt Davy 1901-5-31 7568 San Luis Obispo Templeton Comment
  RSA97265  Lomatium caruifolium F. W. Peirson 1925-3-25 5685 San Luis Obispo Between Morro and San Luis Obispo Comment
  OBI8944  Lomatium ciliolatum Robert F. Hoover 1963-7-2 8569 San Luis Obispo Summit of Sheetiron Mt. Comment
Read comments
Dec 24 2017
  SBBG117530  Lomatium dasycarpum E. Painter, M. Wetherwax with J. Greenhouse 2001-3-20 CR 148 San Luis Obispo river side of rd to back of palisades above Nacimiento River; Camp Roberts 210 Comment
  OBI8899  Lomatium dasycarpum subsp. dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  SBBG104805  Lomatium dasycarpum subsp. dasycarpum F. L. Johnson Proctor 1993-2-20 ROB 158 San Luis Obispo ca. 0.5 km W of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  CAS-BOT-BC218448  Lomatium parvifolium Summers 1889-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI27170  Lomatium parvifolium Thomas Burrows 1981-4-9 125 San Luis Obispo Reservoir Cyn 168 Comment
  OBI39493  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16037 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UC454496  Lomatium parvifolium I. J. Condit May 1908 San Luis Obispo CA Polytechnic School, School Canyon Comment
  OBI56856  Lomatium parvifolium David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27508 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  SEINET7414858 Image available Lomatium parvifolium var. pallidum Unknown 1949-1 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SE of San Luis Obispo 152 Comment
  CDA13602  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-1 13631 San Luis Obispo Carrizo Plain; immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  OBI31668  Lomatium utriculatum Smeltzer, Turnquist 1982-5-7 119 San Luis Obispo Northeast side of Laguna Lake Park Comment
  OBI77054  Lomatium utriculatum David J. Keil 1988-3-19 20425 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  OBI8848  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo East side of Bishop's peak, SLO Comment
  UCD78277  Lomatium utriculatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4623 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCSB30293  Lomatium utriculatum Hardham, Clare 1961-5-18 San Luis Obispo Headwaters Las Tablas Cr. 609 Comment
  RSA613940  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1997-3-8 1405 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  RSA122593  Lonicera hispidula var. vacillans H. C. Lee 1936-5-11 599 San Luis Obispo 1/2 miles S of head of Davis Canyon (a tributary to San Luis Obispo Creek NW of Avila.) 442 Comment
  UCR48179  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake: Thicket near W margin of Lake 10 Comment
  RSA240659  Lonicera involucrata var. ledebourii C. W. Tilforth, John Dourley 1973-6-14 871 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  CAS-BOT-BC241413  Lonicera japonica John Thomas Howell 1964-6-29 40793 San Luis Obispo On bank of Santa Rosa Creek, Cambria Comment
  OBI72764  Lotus corniculatus Michael Walgren 2010-5-12 132 San Luis Obispo San Simeon State Park, along the banks of the first un-named crk N of Arroyo de los Chinos Comment
  RSA132997  Lotus hamatus Clare B. Hardham 1958-5-7 3215 San Luis Obispo Between Bee Rock and the Nacimiento River. Comment
  UC1285187  Lotus junceus R. F. Hoover 1965-6-17 9434 San Luis Obispo ridge nw Cuesta Pass Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  JEPS55913  Lotus salsuginosus W. L. Jepson 1927-5-30 12160 San Luis Obispo w end Cuyama Valley 457 Comment
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  POM261917  Lotus wrangelianus I. L. Wiggins 1929-4-13 3425 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  POM97313  Lotus wrangelianus P. A. Munz 1926-5-8 10170 San Luis Obispo 35 miles east of Paso Robles. Comment
  SBBG60092  Ludwigia peploides R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Cuyama Valley Comment
  RSA406955  Lupinus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  UC1129312  Lupinus albifrons E. Armstrong 1934-4-1 1153 San Luis Obispo 4 mi e Santa Margarita; San Luis Obispo Quad., e of Santa Margarita Comment
  OBI19277  Lupinus albifrons Robert F. Hoover 1964-3-8 8644 San Luis Obispo N of San Carpojo crk Comment
  CAS-BOT-BC195782  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC195781  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  OBI31148  Lupinus arboreus Julie M. Vanderwier 1978-5-11 20 San Luis Obispo Indian Knob Tar Sands Comment
  SD39030  Lupinus arboreus Edith A. Purer 1932-8-28 4859 San Luis Obispo Ocean, stabilized dunes Comment
  UC52192  Lupinus arboreus Mrs. R. W. Summers 1886-2-22 914 San Luis Obispo Oso Flacco Sand Hills Oso Flacco; Oso-Flacco sandhills Comment
  UCD106604  Lupinus arboreus Eric Davidson 1971-6-26 322 San Luis Obispo San Luis Obispo County: side of road at freeway entrance north from Avila Beach. Comment
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  CAS-BOT-BC215061  Lupinus chamissonis Mrs. E. C. Van Dyke 1925-7-1 s.n. San Luis Obispo Pismo Comment
  CAS-BOT-BC215062  Lupinus chamissonis Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Sand dunes at Lake Oso Flaco Comment
  UCD107515  Lupinus concinnus G. F. Hrusa 1995-5-28 12311 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI28634  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  UC454624  Lupinus concinnus I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta 792 Comment
  SEINET12154503  Lupinus densiflorus Unknown 1933-1 8547 San Luis Obispo Paso Robles Comment
  UC52195  Lupinus hirsutissimus Mrs. R. W. Summers 1886-2-14 San Luis Obispo San Luis Mt. Comment
  OBI12872  Lupinus latifolius Robert F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI82181  Lupinus latifolius var. latifolius Michael Walgren 2016-3-9 497 San Luis Obispo On the western road-cut along Highway 1 in Cambria, about .5km downcoast from Santa Rosa Creek. 20 Comment
  CAS-BOT-BC207219  Lupinus ludovicianus R. F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  CAS-BOT-BC207216  Lupinus ludovicianus Gertrude Sinsheimer 1927-6-1 s.n. San Luis Obispo Upper Arroyo Grande Valley Comment
  UC15928  Lupinus microcarpus var. densiflorus unknown 483 San Luis Obispo San Luis Obispo Comment
  OBI12911  Lupinus microcarpus var. densiflorus Neil Havlik 1968-4-20 166 San Luis Obispo 5.4 mi W of Pozo on the Santa Margarita-Pozo Rd Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48276  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1149 San Luis Obispo Small knoll in cyn of intermittent stream, hwy 166, 11.9 mi E US 101 Comment
  RSA659201  Lupinus microcarpus var. densiflorus R. Riggins 1982-4-24 1359 San Luis Obispo Mt. Hamilton Rd. 7.5 mi E jct. Alum Rock Rd., 2.7 mi W Smith Creek Boys Ranch. Comment
  OBI56809  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Cyn, Co rd 285, 0.89 mi SE hwy 58. W slopes of Temblor Range Comment
  JEPS108092  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo SE facing slope just W of San Juan Creek at Hwy. 58. Comment
  JEPS108094  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Road, paralleling Shell Creek at Hwy. 58. Comment
  OBI48460  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Bank of rd cut, Cable Corral Rd and hwy 166 at Rock Face Ranch Comment
  OBI48483  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  SBBG114149  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-19 1185 San Luis Obispo rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti Cyn Rds Comment
  UC1285124  Lupinus microcarpus var. microcarpus R. F. Hoover 1953-5-16 8306 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  RSA0070021  Lupinus nanus Daisie Huang 2006-4-13 06041327 San Luis Obispo Hi Mtn Rd., w of Upper Lopez Canyon. 168 Comment
  OBI17953  Lupinus nanus Robert F. Hoover 1966-5-17 9874 San Luis Obispo Bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  RSA163776  Lupinus subvexus var. subvexus Clare B. Hardham 1962-3-24 8930 San Luis Obispo Intersection Shell Creek and Cammatta Rd. west of Creston. Comment
  OBI12816  Lupinus truncatus Robert F. Hoover 1969-5-3 11295 San Luis Obispo 3 mi W of Nipomo Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  RSA0028039  Lycium andersonii Greg Wilvert 2005-4-13 207 San Luis Obispo 2 kilometers SSW of Lawson Spring. 871 Comment
  OBI39726  Lysimachia latifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15958 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI26414  Lythrum californicum David J. Keil 1980-9-21 14228 San Luis Obispo 3.4 mi NNW of jctn with Rte 58 along Creston-O'Donnovan Rd 366 Comment
  SBBG55595  Lythrum californicum D. Keil 1980-9-21 14228 San Luis Obispo Creston-O'Donnovan Rd, 3.4 mi NNW of jct with Hwy 58 365 Comment
  UC454540  Lythrum californicum Ira J. Condit 1907-11-22 San Luis Obispo California Polytechnic School grounds Comment
  SBBG117870  Madia exigua E. Painter, D. Chipping, J. Game, J. Greenhouse 2003-5-15 SLO 336 San Luis Obispo Cerro Romualdo, along new manmade, unmapped trail from water tower to top; Camp San Luis Obispo 251 Comment
  CAS-BOT-BC344304  Madia exigua Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9447 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  OBI27130  Madia gracilis Thomas Burrows 1980-5-3 29 San Luis Obispo Reservoir cyn 152 Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SBBG8589  Madia gracilis C. B. Hardham 1956-6-4 837 San Luis Obispo Atascadero Ranch Comment
  UC1927798  Madia radiata David Keil, Kathleen Keil 2001-4-20 29357 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 N x 120.07846 W Comment
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Aug 21 2017
  JEPS51384  Madia radiata Theodore F. Niehaus 1967-4-28 748 San Luis Obispo ca 9.5 mi n of junction with paved road from Santa Margarita to McKittrick (Calif. Highway 58) junction Palo Prieto Canyon road (along w side of Palo Prieto Canyon road); Palo Prieto Canyon 640 Comment
  OBI71660  Madia sativa David J. Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC345093  Madia sativa David D. Keck; Wm. M. Hiesey 1940-5-30 5103 San Luis Obispo 6 mi. S. of San Luis Obispo Comment
  OBI15736  Madia sativa Robert F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley, border of field Comment
  PGM2946  Malacothamnus davidsonii Vern Yadon 1987-7-16 San Luis Obispo Bee Rock, 1/4 mi W fr Bee Rock Store Comment
  CAS-BOT-BC204170  Malacothamnus jonesii R. F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  LA47420  Malacothamnus jonesii Clare B. Hardham; 1956-5-9 633 San Luis Obispo Oak Flat rd Comment
  RSA160013  Malacothamnus jonesii Clare B. Hardham 1961-5-10 6983 San Luis Obispo Santa Rosa Road, Atascadero Comment
  UC18786  Malacothamnus jonesii W. H. Brewer 1861-3-3 554 San Luis Obispo above Nascimiento River; Santa Lucia Mountains Comment
  RSA141022  Malacothamnus niveus Clare B. Hardham, C. Butterworth 1960-6-9 6137 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  SD58292  Malacothamnus palmeri Winifred Davis 1931-11-23 San Luis Obispo Cambria Comment
  SD58295  Malacothamnus palmeri Winifred Davis 1931-4-13 San Luis Obispo Cambria Comment
  CAS-BOT-BC216172  Malacothamnus palmeri Roxana S. Ferris 1939-6-1 9791 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road, Santa Lucia Mts. just below summit 670 Comment
  OBI65283  Malacothamnus palmeri D. R. Miller 2004-6-8 604 .776 San Luis Obispo Along crk washed shoulder of San Simeon crk (N fork of the south fork) on the Wintz property 610 Comment
  RSA125905  Malacothamnus palmeri var. palmeri P. A. Munz 1958-1-28 22902 San Luis Obispo Santa Rosa Creek, 4 miles above Marquart Park, near Cambria Comment
  UCD166286  Malacothrix californica Jack Major 1962-4-22 798 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  CAS-BOT-BC345338  Malacothrix californica Ernest C. Twisselmann 1955-4-9 1828 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  RSA348067  Malacothrix californica Walter Wisura, Dave Kelly 1986-5-9 4124 San Luis Obispo Near south end of Morro Bay west of Los Osos, in nature reserve Comment
  CAS-BOT-BC345436  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  RSA0020762  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo Quail Canyon. 832 Comment
  JEPS34353  Malacothrix incana Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8828 San Luis Obispo n of mouth of Hazard Canyon (at southern end of Morro Bay); Morro Bay 30 Comment
  OBI15654  Malacothrix incana Robert F. Hoover 1967-9-13 10863 San Luis Obispo Oceano Beach Comment
  OBI7033  Malacothrix incana Marguerite Costigan 1972-11-11 49 San Luis Obispo 1/4 mi S of Suicide HIll, near Shark's Inlet Comment
  SD40012  Malacothrix incana Edith A. Purer 1937-8-7 2234 San Luis Obispo Oceano Comment
  SBBG93761  Malacothrix phaeocarpa S. A. Junak, W. S. Davis 1990-5-17 4350 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, private dirt rd on Ames property at 8770 Tassajera Crk Rd, ca. 1.8 mi W of US Hwy 101 and 0.3 mi S of Tassajera Crk Rd 493 Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  UCSB17325  Malacothrix phaeocarpa Hardham, Clare 1959-6-10 San Luis Obispo Santa Barbara Road, Atascadero, Santa Lucia Mountains Comment
  SBBG104364  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-24 ROB 554 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI3492  Malva nicaeensis Lynch 1971-5-15 1 San Luis Obispo Drumm Lake 10 ft from the water on the SE bank. Cal Poly campus Comment
  CDA43194  Malva sylvestris Richard R. Halse 2015-3-24 9361 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  UCR97570  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI14826  Marah fabacea Robert F. Hoover 1967-3-22 10259 San Luis Obispo Temblor Range E of Soda Lake Comment
  OBI3787  Marrubium vulgare Elizabeth Rudd 1971-6-10 298 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI13676  Marrubium vulgare Dianne Storch 1960-2-18 19 San Luis Obispo Wild Comment
  HSC91768  Matricaria discoidea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano De Oro State Park, MDO 1000 Comment
  JEPS116488  Matricaria discoidea Alice Le Duc 1999-4-18 382 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
  OBI75840  Matricaria discoidea Al Lindholm 1971-4-24 218 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geod Mtn Comment
  CAS-BOT-BC348303  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the summit of Palo Prieta Canyon 670 Comment
  OBI56826  Medicago minima David J. Keil 1996-4-30 s.n. San Luis Obispo Froom Ranch, W of Los Osos Valley rd, S of Madonna Rd Comment
  OBI80891  Medicago polymorpha David J. Keil 2015-2-14 32606 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  CAS-BOT-BC269463  Melica californica Grant 1903-4-29 s.n. San Luis Obispo Paso Robles Comment
  OBI80170  Melica californica David J. Keil 1992-4-12 22798 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC264257  Melica torreyana Lewis S. Rose 1934-3-27 34119 San Luis Obispo San Luis Obispo 91 Comment
  OBI79149  Melilotus albus David J. Keil 2013-8-22 31966 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
  OBI3495  Melilotus indicus Lynch 1971-5-15 2 San Luis Obispo Cal Poly campus. Drumm lake about 20 ft from the water Comment
  OBI80944  Melilotus indicus Meg Fabisch, Johnny Boetsch, Lilian Krosse, Sabrina Orro, Eric Womack 2015-4-12 2 San Luis Obispo Rinconada trail, 35 feet fown trail on right side Comment
  UCR42905  Mentha X piperita David J. Keil 1977-8-23 12520 San Luis Obispo San Luis Obispo in San Luis Creek behind buildings along Higuera Street in the downtown area Comment
  OBI36867  Mentha aquatica Eric Wise 1981-6-15 610 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI37673  Mentha aquatica Eric Wise 1981-6-11 517 San Luis Obispo Little Morro Crk, Morro Bay Comment
  RSA586575  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 742 San Luis Obispo Twin Bridges on Boyscout Rd., Camp Roberts Comment
  UC1953277  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Pine Mt Region. Throughout beds next to house at D. R. Miller property, Tobacco Creek drainage. Comment
  JEPS41164  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp; ; e. San Luis Obispo Co. 670 Comment
  UC1224764  Mentzelia affinis R. F. Hoover 1952-4-10 8115 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  CAS-BOT-BC94973  Mentzelia affinis R. C. Wenk 2007-4-14 629 San Luis Obispo Carrizo Plain N.M., edge of Elkhorn Plain, along Panorama Road toward Temblor Range, 5 mi. NE of Soda Lake Road 662 Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI12451  Mentzelia pectinata Robert F. Hoover 1967-4-5 10358 San Luis Obispo Between San Juan River and Carrizo Plain on Hwy 58 Comment
  OBI64958  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo SE half of the Caliente Range. 200 m W of Pipeline Rd 849 Comment
  RSA0029047  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo Southeast half of the Caliente Range. 200 m W of Pipeline Rd. 849 Comment
  UCR25141  Mentzelia pectinata D. H. Wilken 1965-3-27 130 San Luis Obispo Panorama Hills, near the Temblor Range, Carrizo Plain. 762 Comment
  OBI12509  Mentzelia pectinata Neil Havlik 1968-4-6 138 San Luis Obispo Along roadside Crocker Grade, SE of Soda Lake Comment
  SBBG108299  Mentzelia pectinata C. B. Hardham 1960-4-8 5358 San Luis Obispo San Juan River, rd from Paso Robles to Simmler Comment
  OBI58750  Micranthes californica David J. Keil 1998-4-20 26854 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  RSA0036656  Micropus californicus var. californicus LeRoy Gross, Evan Meyer 2014-4-15 6260 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
  CAS-BOT-BC348718  Microseris bigelovii Mrs. R. W. Summers 1887-8-1 s.n. San Luis Obispo Unspecified Comment
  UCR266649  Microseris campestris David J. Keil 1999-4-17 26776 San Luis Obispo Carrizo Plain, north of Soda Lake in vicinity of intersection of Belmont Trail and Clarksberg Road 595 Comment
  CDA16358  Microseris douglasii G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  UCR266504  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Canyons, c. 5. mi from the junction of Los Osos Valley Road and Prefumo Canyon Road 325 Comment
  OBI80685  Microseris douglasii D. R. Miller, E. A. Appel 2015-4-11 415 .1119 San Luis Obispo At the Cole Ranch ridge gate, Marmolejo creek drainage 915 Comment
  OBI83620  Microseris douglasii subsp. douglasii David J. Keil, Travis Barrett 2016-3-23 33845 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  CAS-BOT-BC348997  Microseris douglasii subsp. douglasii R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  JEPS35255  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi s Simmle<r?>; Carrizo Plain Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  UCR161466  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI33933  Mimetanthe pilosa David J. Keil 1983-10-21 18000 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI37285  Mimetanthe pilosa Eric Wise 1981-9-17 1154 San Luis Obispo Salinas river at hwy 58 Comment
  JEPS50753  Mimulus aurantiacus var. aurantiacus Rimo Bacigalupi 1967-6-27 9299 San Luis Obispo first canyon 1/3 mi n San Carpoforo Canyon (along Calif. State Highway #1) 45 Comment
  OBI39697  Mimulus aurantiacus var. aurantiacus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16085 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  UCSB12630  Mimulus aurantiacus var. aurantiacus Haller, John 1961-6-1 San Luis Obispo California State Highway 1,1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  SFV16984  Mimulus floribundus J. D. Dilley 1997-5-10 s. n. San Luis Obispo South Coast Ranges La Panza Range. La Panza Campground on Pozo Road, 3 miles east of Pozo Summit. 670 Comment
  JEPS27060  Mimulus fremontii var. fremontii Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7439 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet)) 341 Comment
  JEPS97048  Mimulus fremontii var. fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek w of Adelaida; Santa Lucia Mountains Comment
  OBI7685  Mimulus guttatus Christian Smith 1974-4-23 s.n. San Luis Obispo Along crk in Poly Cyn Comment
  JEPS24664  Mimulus palmeri Clare B. Hardham 1960-3-28 5353 San Luis Obispo 1 mi nw Bee Rock; Santa Lucia Mountains 304 Comment
  UC1392968  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  SBBG18854  Mimulus rattanii C. B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC1285072  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo n Pozo; Yaro Creek district Comment
  UC1873045  Minuartia californica David Keil with Kathleen Keil 2005-2-20 30333 San Luis Obispo Red Hill Road just S of junction with California 57. 609 Comment
  OBI49111  Minuartia douglasii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15700 San Luis Obispo Pennington Crk Biological Reserve, W of San luis Obispo 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
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  JEPS108374  Mirabilis laevis var. crassifolia David Gowen 2005-4-17 249 San Luis Obispo Elkhorn Road (dirt). Climbing over rocks at crest of lower hill on N side of dirt side road (which reaches summit?). Comment
  UC570342  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo two miles NW of Camp Hill 228 Comment
  CAS-BOT-BC434884  Mirabilis multiflora var. pubescens Chester Dudley 1927-6-1 s.n. San Luis Obispo At head of main Cuyama Valley near pass to Maricopa Comment
  OBI58575  Mollugo verticillata David J. Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  OBI13647  Monardella breweri subsp. breweri Robert F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  UC1285260  Monardella breweri subsp. lanceolata R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Creek Comment
  SD171840  Monardella crispa Clifton F. Smith 1994-9-9 12597 San Luis Obispo In northeastern section of Guadalupe Oil Field, sandy roads, flats, and stabilized dunes Comment
  POM147888  Monardella lanceolata var. lanceolata J. B. Feudge 1927-6-29 1755 San Luis Obispo Creston. 305 Comment
  CHSC67966  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-2 2907 San Luis Obispo S of Pozo Rd. 8.6 mi ESE of junction with Estrada Rd, ca. 0.5 - 0.75 mi W of Rinconada Mine Turnoff. Comment
  SBBG93878  Monardella palmeri S. A. Junak, T. Ayers 1989-6-22 4075 San Luis Obispo USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 777 Comment
  OBI53161  Monardella palmeri Steven A. Junak, Tina J. Ayers 1989-6-28 4090 San Luis Obispo Cuesta Ridge Botanical Area: N of main rd (USFS rd #29S11.3) just N of KSBY TV towers, about 2.7 mi W of hwy 101. Los Padres natl forest Comment
  OBI75713  Monardella palmeri D. R. Miller 2011-7-27 711 .978 San Luis Obispo Rocky Butte/Pine Mt region. cline cabin on Tobacco Ridge Rd Township 25 S, Range 8 E, sect 26 on Pebblestone Shut-in 7.5 Topo map 482 Comment
  RSA140079  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains; head of San Carpoforo Comment
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  OBI13636  Monardella undulata C. B. Wolf 1941-10-1 11160 San Luis Obispo Approx 2.5 mi (airline) E Oso Flaco Lake or between Calif hwy #I & S.P.R.R. 30 Comment
  CAS-BOT-BC220283  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  OBI53533  Monardella undulata subsp. crispa Arthur W. Hazebrook 1992-5-2 113 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes 500 Comment
  OBI58380  Monardella undulata subsp. undulata Austin P. Griffiths, M. McLeod 1987-4-23 18132 San Luis Obispo Guadalupe Dunes, S ridge of stabilized arroyo leading W from Black Lake, 0.25 mi W. T12N, R35W, sect 4 BM: S 200 Comment
  SBBG86005  Monardella undulata subsp. undulata C. F. Smith 1961-9-15 6497 San Luis Obispo rd at E end of White Lake, dune lakes S of Oceano Comment
  UCR219845  Monardella undulata subsp. undulata Mark A. Elvin 2008-7-1 6007 San Luis Obispo Central Coast, Guadalupe Dunes dune complex; SSW of Oso Flaco Lake 30 Comment
  RSA408686  Monardella undulata var. frutescens E. A. Purer 1931-8-5 14037 San Luis Obispo Oceano. Comment
  SEINET11263738  Monardella undulata var. frutescens Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  SEINET10582388  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 161 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Going west along the ridge, leave the Cuesta Ridge Botanical Area and continue down to a dip between 2 hills. There is a metal gate on a road on the left, as well as another road to the right. Stop at the turnout on left by the 2 roads. Type locality is just west up the road, on the left side. T29S,R12E,S20. Locally infrequent, with Quercus sp., Arctostaphylos sp., Adenostema fascicularis, Salvia mellifera, Eriophyllum confertiflorum, Lotus sp., Avena sp., Leptodactylon sp. Not yet in bloom. Comment
  OBI28745  Monolepis nuttalliana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14489 San Luis Obispo Rd at S end of Soda lake ca 1/4 mi E of Soda Lake Rd Comment
  POM203556  Monolepis nuttalliana I. L. Wiggins 1932-3-20 5788 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI39046  Monolopia congdonii David J. Keil 1986-1 San Luis Obispo Comment
  CAS-BOT-BC349573  Monolopia lanceolata Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon Comment
  OBI69889  Monolopia lanceolata Charles E. Blair 2002-2-19 49 San Luis Obispo Chimineas Ranch, N side of Carrizo Cyn rd, 1 mi N of SR 166, 472 Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  UC1069970  Monolopia lanceolata T. M. Hendrix 1937-4-22 59 San Luis Obispo 3.0 mi ne Huerherto School; Pozo Quad. 518 Comment
  UCR97548  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  CAS-BOT-BC349561  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  RSA0070945  Monolopia lanceolata Eben McMillan 1951-3-10 s.n. San Luis Obispo Wreden Ranch, junction of San Luis Obispo County and Kern County. 762 Comment
  SD130363  Monolopia lanceolata George Helmkamp 1990-4-19 San Luis Obispo Along state highway 58; 2.0 miles northeast of 7-mile Road. 885 Comment
  UCD134617  Monolopia lanceolata Dieter H. Wilken 1965-3-27 s.n. San Luis Obispo San Luis Obispo County: Crocker Grade, west slope of Tremblor Range. 762 Comment
  RSA516583  Monolopia major R. C. Bacigalupi, G. Thomas Robbins, H. L. Mason 1956-3-30 5564 San Luis Obispo South base of hills to the north of Shandon - Paso Robles road, 5.5 miles west of Shandon 297 Comment
  SBBG61187  Monolopia stricta C. B. Hardham 1962-4-13 8982 San Luis Obispo SW end of Carissa Plains Comment
  UCD163504  Monolopia stricta CNPS Melinda Elster; Sara Taylor 2015-4-24 CARR- 559 B San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 552 Comment
  OBI18694  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi S 13 mi E of Shandon Comment
  CAS-BOT-BC109025  Mucronea californica R. F. Hoover 1964-6-11 9038 San Luis Obispo Just south of Hazard Canyon. Comment
  CAS-BOT-BC109030  Mucronea californica R. F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Road (Highway 58) just west of Shell Creek. Comment
  UC1392767  Mucronea californica R. F. Hoover 1969-6-3 11359 San Luis Obispo La Panza road (Hwy 58) just w Shell Creek Comment
  JEPS108230  Mucronea californica David Gowen 2005-5-10 289 San Luis Obispo Shell Creek Road. South of turnoff to Camatti Ranch. Comment
  CAS-BOT-BC415993  Mucronea perfoliata R. F. Hoover 1953-5-17 8313 San Luis Obispo Head of Skunk Well Canyon, Temblor Range Comment
  OBI45923  Mucronea perfoliata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19248 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  SBBG233  Myriopteris cooperae C. B. Hardham 1957-5-12 1902 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  OBI1189  Myriopteris covillei R. F. Hoover 1950-2-26 7766 San Luis Obispo North of summit on Santa Margarita Creston Road. Comment
  OBI2072  Myriopteris covillei E. L. Hartman 1958-4-13 1465 San Luis Obispo La Panza Range, 18 miles NE of Pozo. Comment
  OBI37915  Myriopteris intertexta David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18604 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  SBBG21547  Nassella cernua E. C. Twisselmann 1964-5-2 9267 San Luis Obispo summit of Palo Prieto Cyn 670 Comment
  CAS-BOT-BC259848  Nassella cernua Ernest C. Twisselmann 1956-5-28 2860 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon 609 Comment
  CAS-BOT-BC260008  Nassella lepida Ira L. Wiggins 1929-4-16 3656 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  CAS-BOT-BC260208  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  SBBG118213  Nassella pulchra E. Painter, M. Wetherwax, K. Downing 2002-10-1 SLO 253 San Luis Obispo Chumash Pk, above Sherriff's Training Station; Camp San Luis Obispo; LCTA plot 315 170 Comment
  SBBG18829  Nassella pulchra C. B. Hardham 1957-5-3 3253 San Luis Obispo Sargent Cypress Grove W of Cuesta grade 609 Comment
  CAS-BOT-BC260215  Nassella pulchra Clare B. Hardham 1957-4-2 1610 San Luis Obispo The Santa Lucia Mountains. Willow Creek Comment
  SBBG51829  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 7 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
Read comments
Apr 9 2009
  UCR237937  Nasturtium gambelii Mark A. Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast, Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  OBI39983  Nasturtium officinale Eric Wise 1984-4-29 1878 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI75233  Navarretia atractyloides Michael Walgren 2011-8-12 251 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  SEINET196247  Navarretia atractyloides B. E. Miossi, H. J. Miossi 1940-7-25 264 San Luis Obispo Pismo Creek, five miles west of Edna 30 Comment
  UC1023814  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna District Comment
  UC1731188  Navarretia hamata subsp. parviloba Glenn L. Clifton 1993-5-13 28213 San Luis Obispo ridge sw of Buckhorn Peak; Irish Hills 182 Comment
  UC455680  Navarretia hamata subsp. parviloba E. P. Unangst 1906-5-9 697 San Luis Obispo Oak Park Comment
  RSA140296  Navarretia jaredii Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass. Comment
  UC335508  Navarretia jaredii J. G. Lemmon San Luis Obispo Comment
  SBBG107615  Navarretia mitracarpa C. B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  OBI11314  Navarretia mitracarpa Robert F. Hoover 1946-6-15 6147 San Luis Obispo Rinconada Mine, betw Santa Margarita and Pozo Comment
  OBI76676  Navarretia mitracarpa Jason Dart 2006-5-31 280 San Luis Obispo Ranchland at the far N end of Golden hill Rd, on a terr above Huerhuero Crk, Paso Robles 239 Comment
  OBI81365  Navarretia mitracarpa Jason Dart 2010-6-11 420 San Luis Obispo Nothern Carrizo Plain. 617 Comment
  SBBG100992  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 b San Luis Obispo Little Pine Mtn near south orchard area on Cole Ranch 731 Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  UC338262  Nemacladus interior unknown 1887-1 San Luis Obispo Comment
  OBI77865  Nemacladus ramosissimus Robert F. Hoover 1947-4-20 6972 San Luis Obispo Pilitas Crk district Comment
  UC1276319  Nemacladus ramosissimus R. F. Hoover 1951-4-15 8043 San Luis Obispo Stony Creek Comment
  SEINET7063686  Nemophila menziesii A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI13917  Nemophila menziesii R. D. Brister 1964-2-29 6 San Luis Obispo Routzahn Park Rd, approx 11 mi from SLO 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
  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
  UC155218  Nicotiana acuminata var. multiflora Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  OBI9170  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-3 11408 San Luis Obispo Salinas River bed at Paso Robles Comment
  OBI72572  Nicotiana glauca Jillian C. Boettcher 2002-4-29 12 San Luis Obispo Avila beach. Cliffs lining Old Port Beach across from the Avila Beach Pier 3 Comment
  OBI48212  Nicotiana glauca David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21328 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obsipo Comment
  UC1125145  Nicotiana quadrivalvis H. C. Lee 1937-5-11 934 San Luis Obispo 1 mi s San Miguel; Paso Robles Quad. 195 Comment
  OBI58091  Notholithocarpus densiflorus var. densiflorus David J. Keil 1998-3-27 26440 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak burned over in summer 1997 244 Comment
  OBI14331  Notholithocarpus densiflorus var. densiflorus Robert J. Rodin 1962-5-8 6861 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on Hwy 101, San luis Obispo Comment
  OBI54442  Nuttallanthus texanus Matthew Arterburn 1997-3-14 7 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI72809  Nuttallanthus texanus Michael Walgren 2010-4-15 121 San Luis Obispo Morro Bay State Park, at the E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" Near Pismo Ave, near a stand of Quercus agrifolia Comment
  UC55317  Oemleria cerasiformis J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts. Comment
  UC463293  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo n base Cuesta Grade Comment
  OBI12019  Oenothera californica Robert F. Hoover 1947-4-26 7100 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  UCSB52775  Oenothera deltoides subsp. cognata Smith, Clifton 1952-4-30 San Luis Obispo Sandy Cannnatti Canyon southeast of Shandon Comment
  SBBG49089  Orobanche californica subsp. grandis J. Copeland 1974-7-19 San Luis Obispo Grand View Mesa, Nipomo Comment
  CDA11365  Orobanche fasciculata G. F. Hrusa 1995-4-15 12088 San Luis Obispo La Panza Range; Along road into Queen Bee Camp approx. 1/4 mile S of La Panza Summit. Comment
  UCR122637  Oxalis corniculata subsp. pilosa George K. Helmkamp, E. A. Helmkamp 1998-5-19 3873 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI5455  Oxalis pes-caprae Sharon Jochums 1974-3-9 47 San Luis Obispo W of hwy 1, N of Piedras Blancas Point Comment
  UC716211  Packera breweri Roxana S. Ferris 1939-5-19 9747 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  CAS-BOT-BC121288  Paeonia californica Milo S. Baker 1928-3-31 2749 b San Luis Obispo Paso Robles Comment
  UC454881  Pandorea pandorana I. J. Condit 1911-3-22 San Luis Obispo Presb. Parsonage, S. L. O. Comment
  OBI22062  Panicum acuminatum Robert F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  OBI74451  Panicum capillare David J. Keil, with V. L. Holland 1988-9-9 21118 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UC1296237  Papaver californicum R. F. Hoover 1951-4-15 8040 San Luis Obispo Stoney Creek, tributary of Huasna River Stoney Creek Comment
  OBI32173  Papaver somniferum David J. Keil 1981-6-20 14896 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  CAS-BOT-BC272341  Pappostipa speciosa R. F. Hoover 1966-4-20 9823 San Luis Obispo 5 mi. E of Creston on La Panza Road Comment
  OBI79775  Parietaria hespera David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31577 San Luis Obispo Avenales Ranch, south of Pozo 415 Comment
  JEPS96869  Parietaria hespera var. californica Glenn Clifton 1993-4-7 27536 San Luis Obispo Diablo Canyon Power Plant Facilty, Irish Hills, San Luis Hill, shaded gulch along road to the lighthouse Comment
  CAS-BOT-BC413399  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  OBI80119  Parnassia palustris David J. Keil, Matt Ritter, Jenn Yost, Bill Waycott, Dave Myers, Bruce Berlin, et al. 2015-1-24 32560 San Luis Obispo Irish Hills Natural Reserve, San Luis Obispo Open Spaces. Branch trail from Old Prospector Trail up side canyon. Serpentine parent material. 220 Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI26503  Paspalum dilatatum Kathlene Henry 1979-7-27 16 San Luis Obispo Laguna Lake City Park, San luis Obispo 30 Comment
  OBI72921  Passiflora tarminiana David J. Keil 1988-6-23 20795 San Luis Obispo Cambria. Along Plymouth Road just north of junction with Huntington Rd and along Huntington Rd east of junction with Plymouth Rd. Comment
  OBI57049  Pectocarya linearis subsp. ferocula David J. Keil 1998-4-28 26960 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
  OBI3852  Pedicularis densiflora Elizabeth Rudd 1971-1-21 152 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UC1125727  Pedicularis densiflora G. T. Nordstrom 1937-3-29 1038 San Luis Obispo 2.4 mi sw of Chimney Rock 411 Comment
  OBI65643  Pedicularis densiflora J. Hunter May-94 s.n. San Luis Obispo Central Western Calif. Black Butte Research Natual Area in Los Padres Natl Forest, Questa Ridge East Comment
  OBI78684  Pelargonium quercifolium Aaron Keyser 2013-2-11 1 San Luis Obispo Bishop Peak, 100 ft from trail entrance at Highland Drive. Next to large boulder near a fence. 207 Comment
  OBI65888  Pellaea mucronata D. R. Miller 1994-1-14 194 -62 San Luis Obispo Condor Peak on Cole Ranch, west slope Little Pine Mt. 850 Comment
  CAS-BOT-BC258815  Pennisetum setaceum R. F. Hoover 1964-7-11 9189 San Luis Obispo San Luis Obispo. Established by roadside on Highway 1 (Santa Rosa Street) just west of town Comment
  OBI59063  Pennisetum setaceum David J. Keil 1998-4-14 26689 San Luis Obispo Near Nipomo, 1.5 mi. N of Los Berros Rd exit on US 101 Comment
  CDA16134  Pennisetum villosum G. F. Hrusa 1999-2-24 14924 San Luis Obispo South Coast Ranges; Weed at corner of Monterey St. and Grand Ave. in San Luis Obispo. Colony +- 5 ft. X 5 ft. on sidewalk. 0 Comment
  OBI79454  Penstemon heterophyllus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31681 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI56663  Pentachaeta alsinoides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26798 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI56833  Pentachaeta alsinoides David J. Keil 1998-4-20 26851 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC1285364  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC70230  Pentagramma triangularis subsp. triangularis Alice Eastwood 1929-4-7 14294 San Luis Obispo Morro Comment
  SBBG94437  Pentagramma triangularis subsp. triangularis S. A. Junak, D. Young, T. Ayers 1989-3-13 3927 San Luis Obispo W Cuesta Ridge, ca. 100 m S of main rd (USFS Rd 29S11.3) 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5 mi W of US Hwy 101 792 Comment
  JEPS27034  Perideridia californica Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7414 San Luis Obispo Las Tablas Creek Cypress Mountain (westernmost fork (Dellaganna or Carmen Creek), ne base of mt.) 518 Comment
  RSA201631  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
Read comments
Nov 27 2012
  CAS-BOT-BC218417  Perideridia pringlei R. F. Hoover 1949-6-4 7754 San Luis Obispo Highland District Comment
  CAS-BOT-BC73813  Peritoma arborea M. Wetherwax; E. L. Painter 2002-7-2 CR- 324 San Luis Obispo Camp Roberts - Nacimiento River floodplain, neaxt to river bank, near Low Water Bridge. UTMs (NAD 27) 180 Comment
  OBI36811  Persicaria amphibia Eric Wise 1981-6-15 558 San Luis Obispo N shore of Laguna lake, SLO Comment
  OBI62751  Persicaria amphibia M. Cardenas Apr-84 s.n. San Luis Obispo Atascadero lake Comment
  OBI23118  Persicaria capitata Blake Allen 1979-11-28 3 San Luis Obispo Murray St Station Aps, San Luis Obispo 85 Comment
  SBBG117481  Persicaria lapathifolia E. Painter, M. Wetherwax, J. Wetherwax 2002-7-29 CR 329 San Luis Obispo N side of Nacimiento River, near end of Bivoac Rd and intersection with the rd that edges the N side of the river; Camp Roberts 185 Comment
  OBI10875  Persicaria maculosa Robert F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI66255  Phacelia brachyloba David J. Keil 1997-4-18 26191 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
  UC1285021  Phacelia brachyloba R. F. Hoover 1952-6-10 8242 San Luis Obispo Black Mt. La Panza Range Comment
  JEPS33057  Phacelia brachyloba E. R. Blakley 1962-5-31 5146 San Luis Obispo s bank near mouth; Santa Maria River 6 Comment
  UCD147160  Phacelia ciliata Melanie Gogol-Prokurat; R. Boul 2008-4-15 CARR 91 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, just south of the road leading into Chimineas from the north. 790 Comment
  SEINET5537067  Phacelia ciliata J. H. Barber 1899-3-6 s.n. San Luis Obispo Paso Robles Comment
  UCSB17636  Phacelia ciliata Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  UC1501863  Phacelia ciliata var. ciliata Eben MacMillan 1951-3-10 San Luis Obispo overlooking San Joaquin valley (junction of San Luis Obispo and Kern Cos.); Wreden Ranch 762 Comment
  SBBG95285  Phacelia cryptantha D. Keil, R. Riggins 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  OBI19539  Phacelia distans Glen Holstein 1970-4-26 7 San Luis Obispo 1 mi S of Oso Flaco Lake Comment
  OBI54151  Phacelia distans David J. Keil, Kathleen Keil 1995-4-15 24903 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 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
  OBI13795  Phacelia douglasii Robert F. Hoover 1967-4-5 10356 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  OBI77627  Phacelia fremontii David J. Keil, with Kathleen A. Keil 2003-3-29 30093 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  SFV16342  Phacelia fremontii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  UC1069311  Phacelia fremontii W. A. Peterson 1937-3-20 630 San Luis Obispo Syncline Hill La Panza Quadrangle Comment
  OBI41060  Phacelia grisea David J. Keil 1986-5-13 19432 San Luis Obispo Hi Mountain Rd near Hi Mtn lookout 945 Comment
  SBBG107394  Phacelia imbricata C. B. Hardham 1957-4-27 1758 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  SBBG64342  Phacelia imbricata C. B. Hardham 1957-6-18 2256 San Luis Obispo Tierra Redonda Comment
  UC107568  Phacelia imbricata M. M. Miles 1886-1 91 San Luis Obispo San Luis Obispo Comment
  OBI77447  Phacelia imbricata var. imbricata George Butterworth 2005-4-15 576 San Luis Obispo Chimineas. 3 dam rocks Comment
  OBI37984  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18603 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
  OBI45293  Phacelia malvifolia var. loasifolia David J. Keil 1985-4-6 18531 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Burned slope S of the Arroyo, SW of cutoff oxbow area Comment
  OBI58206  Phacelia nemoralis var. nemoralis David J. Keil 1998-6-15 27825 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG83114  Phacelia ramosissima C. F. Smith 1952-7-11 3682 a San Luis Obispo Hwy 166 near Russell Ranch oil field and Spanish Ranch, Cuyama Valley Comment
  UCR123176  Phacelia ramosissima var. latifolia George K. Helmkamp, E. A. Helmkamp 2002-4-19 7552 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA25665  Phacelia ramosissima var. montereyensis Carl B. Wolf 1941-7-10 10971 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  IRVC28944  Phacelia ramosissima var. ramosissima G. K. Helmkamp 2003-9-19 8150 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  OBI69957  Phacelia rattanii D. R. Miller 2007-5-18 507 .852 San Luis Obispo Pine Mt Region. In cleared cyn edge in Bear Cyn, Tony Clarke's property 427 Comment
  OBI30911  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  RSA706623  Phalaris aquatica Prince, J. Travis Columbus, et al. 2002-4-28 02 -335 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 100 Comment
  SEINET8753993 Image available Phalaris aquatica Richard R. Halse 2015-1 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  OBI22090  Phalaris aquatica Robert F. Hoover 1964-6-5 8913 San Luis Obispo Ridge SE of Cuesta Pass Comment
  CAS-BOT-BC258991  Phalaris californica W. A. Silveus 1938-6-25 3681 San Luis Obispo Above Cambria Pines Comment
  OBI5599  Phalaris californica Sharon Jochums 1974-5-18 198 San Luis Obispo S of Arroyo de la Cruz W of Hwy 1 Comment
  OBI82073  Phalaris minor David J. Keil 1993-7-8 24259 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area with Monterey pine forest, open grassy areas, patches of coastal scrub, sea bluff and beach, and riparian corridor of Santa Rosa Creeks.; 35.555 -121.095 Comment
  JEPS9628  Pholisma arenarium Ernest N. Wilcox 1931-4-27 San Luis Obispo Morro Bay Dunes Comment
  OBI23076  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  OBI53421  Pholisma arenarium Arthur W. Hazebrook 1993-5-23 239 San Luis Obispo Nipomo Dunes Complex, NE portion of Big Coreopsis Hill Comment
  JEPS21182  Pholistoma auritum C. M. Belshaw 1936-3-19 1648 San Luis Obispo 1.2 mi. n.e. Santa Manuela School; Nipomo Quad. 167 Comment
  CAS-BOT-BC222612  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills, See Canyon 60 Comment
  UCR131350  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4901 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC222611  Pholistoma auritum var. auritum Ira L. Wiggins 1929-4-13 3475 San Luis Obispo 1 mi. n. of San Luis Obispo Comment
  OBI10126  Physocarpus capitatus Robert F. Hoover 1969-5-20 11318 San Luis Obispo Santa Lucia Range. Upper las Tablas Crk Comment
  PASA216  Pickeringia montana 1928-5-12 San Luis Obispo Mt. Slopes near Cambria Comment
  UC1285136  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI29599  Pickeringia montana var. montana Robert J. Rodin 1962-5-10 6879 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
  OBI7590  Pinus attenuata W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  NY49955  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  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
  OBI29086  Pinus muricata Karen Symonds 1982-8-7 37 San Luis Obispo Montana de Oro State park, above Coon Crk trl Comment
  SBBG15992  Pinus muricata M. A. Piehl 1963-4-21 6394 San Luis Obispo base of ridge along rd 2.5 mi N of Lion Rock, S of Los Osos 24 Comment
  UCSB29433  Pinus muricata Havlik, Neil 1970-2-1 San Luis Obispo Along the ridgetop of Saddle Pk., San Luis Range 548 Comment
  OBI22721  Pinus ponderosa Robert F. Hoover 1949-5-14 7685 San Luis Obispo Rocky Butte district Comment
  OBI19052  Pinus radiata Robert J. Rodin 1957-9-15 6184 San Luis Obispo Near the Pacific Ocean at Cambria Comment
  UCSC008300  Piperia elegans Randall Morgan 1993-6-29 2244 -P San Luis Obispo San Luis Obispo (South of Montana de Oro) Comment
  SBBG108239  Piperia elongata C. B. Hardham 1959-6-9 4802 San Luis Obispo Delaganna Crk, tributary of Las Tablas Crk Comment
  OBI64154  Piperia michaelii David J. Keil 2001-7-5 29637 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  UCR131009  Piperia michaelii George H. Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines 91 Comment
  OBI1382  Pityrogramma triangularis var. viridis Robert F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek. Comment
  OBI82519  Plagiobothrys David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33497 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC2013197  Plagiobothrys acanthocarpus David Keil with Kathleen A. Keil 1998-4-18 26812 San Luis Obispo Los Padres National Forest. La Panza Mts., 1.6 miles from Highway 58 on Red Hill Rd. Comment
  OBI57064  Plagiobothrys canescens David J. Keil 1998-4-7 26589 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SJSU3421  Plagiobothrys canescens C. W. Sharsmith 1962-4-22 6866 San Luis Obispo Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  OBI20895  Plagiobothrys canescens Robert F. Hoover 1968-4-16 11027 San Luis Obispo Cuyama River at "Gypsum Cyn bridge", N side of river Comment
  UC78188  Plagiobothrys chorisianus Mrs. K. Brandegee 1889-6-9 San Luis Obispo San Simeon Comment
  OBI77635  Plagiobothrys collinus var. fulvescens David J. Keil 1998-4-9 26659 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI20902  Plagiobothrys infectivus Robert F. Hoover 1952-4-8 8075 San Luis Obispo La Panza district Comment
  OBI23301  Plagiobothrys nothofulvus J. T. Arnold 1965-4-11 56 San Luis Obispo Headwaters of Prefumo Cyn, sec 2, T31S, R11E Comment
  UC1284984  Plagiobothrys scriptus R. F. Hoover 1949-4-21 7620 San Luis Obispo on La Panza road 18 mi e Creston Comment
  UC1069075  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock; Bradley Quadrangle Comment
  OBI20607  Plagiobothrys trachycarpus Robert F. Hoover 1947-5-4 7123 San Luis Obispo Cambria Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  RSA43211  Plantago hirtella var. galeottiana Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Canyon. Comment
  OBI30117  Plantago lanceolata Melissa Luckow 1982-6-24 893 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI64928  Plantago ovata Greg Wilvert 2005-3-21 19 San Luis Obispo SE Half of the Caliente Range. 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  UC1296345  Platanthera leucostachys R. F. Hoover 1947-8-7 7352 San Luis Obispo Black Lake Canyon Comment
  OBI31507  Platanus racemosa Joy Nishida 1982-6-16 463 San Luis Obispo American Cyn. .6 mi S of American Cyn campground along steam bed 518 Comment
  CAS-BOT-BC91967  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-6 2223 San Luis Obispo Chorro Creek. Comment
  SBBG104857  Platystemon californicus M. D. Proctor, E. A. Young 1993-3-19 ROB 259 San Luis Obispo Cuesta Ridge; Camp Roberts Comment
  SBBG70064  Platystemon californicus J. E. Butner 1950-3-18 San Luis Obispo Carrizo Plain Comment
  OBI81142  Platystemon californicus Jason Dart 2010-3-18 339 San Luis Obispo Northern Carrizo Plain 617 Comment
  LA210994  Plecostachys serpyllifolia Mark A. Elvin; 2013-6-13 7162 San Luis Obispo Fiscalini Ranch Preserve, Cambria; S end of Windsor Blvd at entrance to Fiscalini Ranch Preserve. 16 Comment
  PASA291  Plectritis ciliosa Annetta Carter 4/14/ San Luis Obispo Near Templeton Comment
  JEPS14973  Plectritis ciliosa subsp. insignis Brewer 1861-4-13 441 San Luis Obispo Arroyo Grande Comment
  RSA67524  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-13 16320 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI54355  Plectritis macrocera George Butterworth 1995-4-3 26 San Luis Obispo Carrizo Plain Natural Area. W of Selby Camp, top of hill 732 Comment
  SBBG104883  Plectritis macrocera M. D. Proctor, E. A. Young 1993-4-12 ROB 383 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI8704  Plectritis macrocera Eben McMillan 1952-4-30 76 San Luis Obispo Long Valley-11 mi S, 8 mi E of Shandon Comment
  OBI39992  Poa annua Eric Wise 1984-4-29 1889 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  SBBG118219  Poa annua M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 85 San Luis Obispo old rd bed on NW slope of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  UCSB45216  Poa bulbosa Engle, M. 1979-4-13 San Luis Obispo 2 miles up Cuesta Ridge Road, east of its intersection with Calif Hwy 1 609 Comment
  OBI79495  Poa diaboli Michael Walgren 2014-4-26 408 San Luis Obispo Along Rattlesnake Flats Trail in Montana de Oro State Park, growing along the trail in a shaded north facing spot. 118 Comment
  RSA759025  Poa howellii David J. Keil, Kathleen Keil 1998-5-26 27437 San Luis Obispo Los Padres national Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Highway 58. 640 Comment
  SBBG112417  Poa howellii D. Keil, R. Riggins 1987-5-11 20147 San Luis Obispo rd to radio facility N of Mt Lowe, ca. 0.35 mi from Cuesta Ridge rd and 4 mi from US 101 731 Comment
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  OBI42271  Poa secunda subsp. secunda David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19493 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  CAS-BOT-BC243084  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI23036  Polygonum aviculare David J. Keil 1979-10-27 13657 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  IRVC29049  Polygonum punctatum G. K. Helmkamp 2003-10-8 8192 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  CAS-BOT-BC71993  Polypodium californicum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC71995  Polypodium californicum M. M. Miles 1885-1-1 17 San Luis Obispo San Luis Obispo Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  CAS-BOT-BC72068  Polypodium scouleri Michael R. Benedict 1967-11-16 s.n. San Luis Obispo north side of Morro Rock, Morro Bay Comment
  OBI22168  Polypogon interruptus Robert F. Hoover 1969-7-3 11416 San Luis Obispo Salinas river bed at Paso Robles Comment
  CAS-BOT-BC237336  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI22185  Polypogon monspeliensis Robert F. Hoover 1947-5-23 7190 San Luis Obispo Coast S of Hazard Cyn Comment
  OBI43255  Polypogon monspeliensis Eric Wise 1982-6-24 1542 San Luis Obispo S shore of Laguna Lake, SLO Comment
  CAS-BOT-BC237323  Polypogon monspeliensis R. F. Hoover 1964-8-13 9224 San Luis Obispo Mouth of Morro Creek Comment
  CAS-BOT-BC237339  Polypogon monspeliensis Ernest C. Twisselmann 1954-5-1 1147 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, 6 miles E of Simmler 487 Comment
  UCD91385  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo San Luis Obispo Co.: San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  RSA123046  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  UC455291  Populus fremontii subsp. fremontii I. J. Condit Apr. 1909 San Luis Obispo Santa Ysabel Ranch Paso Robles Comment
  OBI32230  Populus trichocarpa David J. Keil 1981-6-20 14895 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  CAS-BOT-BC454048  Potamogeton pusillus subsp. pusillus Ernest C. Twisselmann 1969-10-29 16322 San Luis Obispo Temblor Range and the Western San Joaquin Valley. O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon 655 Comment
  OBI32219  Potentilla anserina David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14374 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI36972  Potentilla anserina Eric Wise 1982-6-24 1531 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  OBI40160  Potentilla anserina David J. Keil 1981-4-25 14590 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SBBG14361  Potentilla anserina subsp. pacifica E. R. Blakley 1958-8-2 2418 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  SEINET3246127  Prunus cerasifera A. C. Sanders 2011-1 38730 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of East Village at the creek crossing 15 Comment
  UC1953196  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Comment
  CAS-BOT-BC163006  Prunus fasciculata var. fasciculata David D. Keck 1933-5-5 2234 San Luis Obispo 5.5 miles south of Oceano on road to Gudalupe Comment
  RSA28649  Prunus fasciculata var. punctata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  POM262064  Prunus ilicifolia I. L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  CAS-BOT-BC156348  Prunus virginiana var. demissa R. F. Hoover 1953-5-3 8283 San Luis Obispo Lopez Canyon Comment
  SBBG117778  Pseudognaphalium biolettii M. Wetherwax, E. Painter 2000-3-21 SLO 54 San Luis Obispo NW side, Cerro Chumash; Camp San Luis Obispo 200 Comment
  SEINET13752229 Image available Pseudognaphalium biolettii Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC356839  Pseudognaphalium californicum Ernest C. Twisselmann 1955-6-10 2134 San Luis Obispo La Panza Range. Vaquero Water Hills 502 Comment
  OBI65054  Pseudognaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo SE half of the Caliente Range. Quail Spring Comment
  OBI35830  Pseudognaphalium luteoalbum Allison Berry 1984-4-10 65 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near dirt rd behind cement bunker in parcel C Comment
  OBI38461  Pseudognaphalium luteoalbum Eric Wise 1981-9-17 1150 San Luis Obispo Salinas river at hwy 58 Comment
  OBI79502  Pseudognaphalium microcephalum David J. Keil 2012-7-18 31415 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  CAS-BOT-BC357370  Pseudognaphalium microcephalum Clare B. Hardham 1956-8-3 1239 San Luis Obispo Santa Lucia Mountains. Dellaganna Ranch, Cienega Creek Comment
  UC1583684  Psilocarphus oregonus David Keil 1986-3-22 19070 San Luis Obispo 2.4 mi e Soda Lake Rd. (on Belmont Tr. n of Soda Lake); Carissa Plain 579 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
  OBI55303  Psilocarphus oregonus David J. Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  OBI45413  Psilocarphus tenellus David J. Keil 1983-4-23 16920 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI55310  Psilocarphus tenellus David J. Keil 1998-4-9 26638 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA690879  Pteridium aquilinum var. pubescens J. L. Richards 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CDA20014  Quercus J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  RSA755132  Quercus X jolonensis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  OBI14238  Quercus X morehus Robert F. Hoover 1966-5-15 9858 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  CDA20422  Quercus agrifolia var. agrifolia J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI5011  Quercus agrifolia var. agrifolia Robert J. Rodin 1957-9-15 6185 San Luis Obispo Cambria Comment
  OBI14291  Quercus douglasii Jim Heaston 1961-11-12 400 San Luis Obispo La Panza Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  UC993107  Quercus douglasii J. M. Tucker 1947-10-4 1627 San Luis Obispo 16.7 mi (by road) s Pine Canyon Guard Station (on s side of Highway 166); Cuyama Valley Comment
  CAS-BOT-BC94034  Quercus durata Alice Eastwood 1929-3-7 16850 San Luis Obispo Chorro Creek Comment
  UC1178411  Quercus durata R. J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi w Cuesta Pass (4 mi n of San Luis Obispo) 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
  UC1392644  Quercus garryana var. garryana R. F. Hoover 1967-12-3 10888 San Luis Obispo Lower Lopez Canyon Comment
  OBI56291  Quercus john-tuckeri George Butterworth 1999-9-1 329 San Luis Obispo Carrizo Plain Natural Area; Caliente Ridge, beside rd, 1.7 mi above Selby fork, at closed rd 914 Comment
  OBI3766  Quercus lobata Elizabeth Rudd 1971-10-1 320 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  CAS-BOT-BC79331  Quercus turbinella Lonnie Belden 1965-7-19 s.n. San Luis Obispo Caliente Mt., 3/4 mi. NW of top along ridge 1524 Comment
  UC1135876  Quercus wislizeni H. C. Lee 1936-4-9 557 San Luis Obispo 1 mi ene Saddle Peak; San Luis Obispo National Forest, Port San Luis Quad. 457 Comment
  UCR161363  Rafinesquia californica George K. Helmkamp, E. A. Helmkamp 2005-3-5 9016 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
  RSA517413  Rafinesquia californica Steven A. Junak 1990-4-26 4209 San Luis Obispo Santa Lucia Mountains: near north boundary of Cuesta Ridge Botanical Area, ca. 0.4 mile south of Tassajera Creek Road at south end of dirt road on Ames Property, which is ca. 1.8 miles west of intersection of Highway 101. 518 Comment
  UCR160700  Ranunculus Don Pendleton 1992-3-15 92- 09 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI31685  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  SEINET4558870  Ranunculus californicus Beth Waterbury 1983-1 1 San Luis Obispo Along Hwy. 1, 8mi. north of San Luis Obispo Comment
  UC454027  Ranunculus californicus L. C. W. 1907-4-13 San Luis Obispo Poly grounds Comment
  SBBG113521  Ranunculus californicus var. cuneatus C. B. Hardham 1958-3-4 2855 San Luis Obispo near Pico Crk Comment
  OBI10561  Ranunculus occidentalis Robert F. Hoover 1947-3-8 6662 San Luis Obispo Near Piedras Blancas Point Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon Comment
  OBI27017  Rhamnus crocea James Courtney 1980-12-20 22 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI72411  Rhamnus crocea Unknown 2000-8-19 SLO- 361 San Luis Obispo Camp San Luis Obispo. Cerro Romualdo 200 Comment
  OBI33001  Rhamnus crocea David J. Keil, Malcolm McLeod and CNPS Rare Plant committee 1983-5-1 16980 San Luis Obispo Ridgesystem and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI47392  Rhamnus crocea David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16068 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC56094  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo near Klaus Mine Comment
  UC1121772  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1937-5-16 1250 San Luis Obispo 2.3 mi sse Chimney Rock; Adelaida Quad. 502 Comment
  CAS-BOT-BC200721  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  CAS-BOT-BC200722  Rhus aromatica Ernest C. Twisselmann 1969-4-24 15204 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  POM256445  Rhus trilobata var. quinata C. A. Graham 1938-4-6 280 San Luis Obispo 0.2 mile NE of Bee Rock, Bee Rock Canyon, a tributary of the San Antonio River, SE of Bradley 290 Comment
  UC1738540  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo W of Templeton (Paso Robles Creek); Santa Lucia Mountains 365 Comment
  CAS-BOT-BC92485  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  CAS-BOT-BC92483  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  OBI53526  Ribes divaricatum Arthur W. Hazebrook 1991-4-19 32 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill 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
  RSA0025020  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria, brushy banks of Santa Rosa Creek. Comment
  RSA0021672  Ribes malvaceum Clare B. Hardham 1959-3-13 4065 San Luis Obispo Klau Mine. Santa Lucia Mountains. Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  SBBG32206  Ribes malvaceum E. C. Twisselmann, D. J. Bedell 1968-3-6 14047 San Luis Obispo near summit of Navajo Cyn 883 Comment
  RSA0021787  Ribes menziesii Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch. York Mt., west of Templeton. 488 Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  OBI14059  Ribes sanguineum var. glutinosum Robert F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Crk W of Templeton Comment
  UC66684  Ribes sanguineum var. glutinosum N. K. Berg 1904-5-3 San Luis Obispo St. Margarita Comment
  UC1311655  Ribes speciosum Robert J. Rodin 1954-4-3 5447 San Luis Obispo Bishop's Peak San Luis Obispo Comment
  LA212436  Ribes speciosum W. M Arbaugh; 1968-3-20 160 San Luis Obispo Upper Sea Canyon, Coastal Hills. Comment
  RSA0019655  Ribes speciosum Steven A. Junak 1990-5-1 4299 San Luis Obispo Santa Lucia Mountains; at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 miles E of W Cuesta Ridge Road (USFS Road 29S11.3), about 0.3 miles S of second high voltage tower E of W Cuesta Ridge Road. 595 Comment
  UC2027155  Rorippa curvisiliqua David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  OBI37093  Rorippa palustris subsp. palustris Eric Wise 1982-7-2 1610 San Luis Obispo Oso Flaco Lake Comment
  UCD115381  Rorippa sphaerocarpa Malcolm A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, 2 miles south of Oceano. Comment
  UCR104812  Rosa californica George K. Helmkamp 1997-6-20 2054 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI70172  Rosa californica Bernard Miossi 1939-6-23 108 San Luis Obispo 1 mi N of San Luis Obispo, 100 ft NE of hwy 101 58 Comment
  OBI10007  Rosa spithamea Robert F. Hoover 1950-6-5 7978 San Luis Obispo Ridge NW of Cuesta Pass Comment
  UC1296054  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  CAS-BOT-BC156991  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  CAS-BOT-BC156992  Rubus ursinus Alice Eastwood 1927-4-7 14281 San Luis Obispo Morro, San Luis Obispo Comment
  OBI35354  Rubus ursinus Melody Dickens 1981-4-15 70 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI80486  Rubus ursinus David J. Keil 2015-2-14 32639 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  OBI31700  Rumex acetosella Smeltzer, Turnquist 1982-4-12 33 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  CDA2878  Rumex acetosella G. D. Barbe 1974-5-16 1790 San Luis Obispo Southwest corner of Frontage Road and Juniper Street, Nipomo. 0 Comment
  OBI30690  Rumex conglomeratus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob tar Sands Comment
  OBI36782  Rumex conglomeratus Eric Wise 1981-6-11 536 San Luis Obispo Little Morro Crk, Morro Bay Comment
  SBBG118069  Rumex conglomeratus E. Painter, M. Wetherwax 1999-11-15 SLO 27 San Luis Obispo creekbed along main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch 10 Comment
  UC1070563  Rumex conglomeratus P. L. Johannsen 1937-5-28 1162 San Luis Obispo Chimeneas Ranch McKittrick Quad. 792 Comment
  OBI10835  Rumex crispus Robert D. Page 1963-10-26 214 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI79696  Rumex fueginus David J. Keil, with Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31514 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  CAS-BOT-BC433605  Rumex hymenosepalus R. F. Hoover 1968-4-17 11043 San Luis Obispo Eastern part of Cuyama Valley Comment
  OBI28773  Rumex salicifolius David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14506 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI19510  Rumex salicifolius David J. Keil, V. L. Holland 1979-5-30 13102 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI66995  Sagina decumbens subsp. occidentalis D. R. Miller 1994-4-19 494 -212 San Luis Obispo Pine Mt Region. In trailway of Almaden trl near flats, Pico Crk drainage Comment
  UC2027214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. Comment
  OBI73417  Salicornia pacifica David J. Keil 2010-6-4 30852 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead parking area Comment
  OBI79118  Salicornia pacifica David J. Keil 2011-11-9 31169 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  RSA478914  Salicornia virginica N. R. Zabriskie 1973-7-20 680 San Luis Obispo Shark Inlet, lower end Morro Bay. Comment
  JEPS116481  Salix Alice Le Duc 1999-6-22 414 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
  OBI9860  Salix exigua Robert F. Hoover 1968-4-16 11032 San Luis Obispo Cuyama river bed at Chalk Mt, Cuyama Valley Comment
  UC2027116  Salix gooddingii Greg Wilvert with Fred Hrusa 2005-4-1 77 San Luis Obispo Southeast Half of Caliente Range: Lawson Spring Comment
  OBI37188  Salix laevigata Eric Wise 1981-9-2 1092 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI36916  Salix lasiandra Eric Wise 1982-7-2 1617 San Luis Obispo Oso Flaco Lake Comment
  OBI82385  Salix lasiandra David J. Keil, with George Butterworth 2016-2-25 33479 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  OBI37214  Salix lasiolepis Eric Wise 1983-2-17 1643 San Luis Obispo Black Lake cyn at hwy 1 Comment
  OBI28139  Salix lasiolepis Rick Frelinger 1982-5-8 34 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  OBI37268  Salix lasiolepis Eric Wise 1983-2-24 1655 San Luis Obispo Chimney Rock Reservoir. Where G14 turns to Adelaida Comment
  OBI37317  Salix lasiolepis Eric Wise 1983-3-10 1695 San Luis Obispo Sweet Springs marsh Comment
  OBI71257  Salix lasiolepis Austin P. Griffiths 1987-4-11 18100 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  OBI70116  Salsola David J. Keil 1998-10-9 28190 -U San Luis Obispo Just n of junction of Elkhorn Road and Soda Lake Rd. at s end of Carrizo Plain. Comment
  OBI66237  Salsola tragus David J. Keil 1998-10-9 28138 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CAS-BOT-BC180654  Salsola tragus Ernest C. Twisselmann 1958-11-19 4959 San Luis Obispo Choice Valley, Salt Canyon, Temblor Range and the Western San Joaquin Valley 533 Comment
  UC1614059  Salvia carduacea Charles M. Belshaw 1935-3-27 461 San Luis Obispo near Kern and San Luis Obispo county line Comment
  UCLA70136  Salvia carduacea Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitter Valley (e San Luis Obispo County) Comment
  SEINET7073181  Salvia columbariae A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  UC573480  Salvia leucophylla A. D. Gifford 1936-5-2 719 San Luis Obispo 4 mi sw Adams Ranch; Nipomo Quad. 228 Comment
  OBI50323  Salvia mellifera Tawney Odegard 1985-7-20 61 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi 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 mi. MKBR is on the left Comment
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  SBBG104935  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB 630 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  CDA17902  Salvia mellifera Austin Griffiths 1987-3-18 18074 San Luis Obispo Central Coast; Original collection from Pt. Sal Ridge, Santa Barbara Co. 0 Comment
  OBI28558  Salvia spathacea John Jackman & Julie Truesdale, Julie Truesdale 1980-1 33 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI81451  Salvia spathacea Katherine Cole 2015-11-8 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  UC1124873  Salvia spathacea T. M. Hendrix 1939-5-25 1054 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 563 Comment
  UCR162151  Salvia spathacea George K. Helmkamp, E. A. Helmkamp 2005-2-14 8917 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI8156  Salvia spathacea Lynne D. Althouse 1977-4-16 44 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  UC177261  Salvia spathacea E. Palmer Jun 1876 San Luis Obispo San Luis Obispo Region Comment
  CDA18051  Salvinia molesta D. Knowles 1999-7-29 PDR 975439 San Luis Obispo 170 Pacific St., Paso Robles. 0 Comment
Read comments
Feb 6 2009
  UC1296070  Sanguisorba minor subsp. muricata R. F. Hoover 1947-3-8 6650 San Luis Obispo coast w Cambria; w of Cambria Comment
  UC2013174  Sanicula arguta David Keil 1979-7-1 13121 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  UC579534  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  OBI51349  Sanicula crassicaulis Jan Barber 1994-4-23 158 San Luis Obispo San Simeon State Park. Just W of hwy 1 Comment
  OBI77744  Sanicula crassicaulis David J. Keil 1998-3-27 26457 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  POM82760  Sanicula crassicaulis Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC1051416  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3275 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  OBI8772  Sanicula crassicaulis Robert F. Hoover 1964-6-12 9074 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC754981  Sanicula hoffmannii R. F. Hoover 1947-5-31 7253 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  UC920174  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  UC1006709  Sanicula hoffmannii C. Ritchie Bell 1951-3-30 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  OBI31944  Sanicula maritima David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14353 San Luis Obispo N ofSan Simeon alongridge just S of Arroyo de la Cruz Comment
  RSA201549  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just north of) near ocean on Hwy 1 Comment
  OBI54337  Sanicula maritima David J. Keil 1996-5-24 25870 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UC1127647  Saxifraga californica C. A. Graham 1938-4-14 327 San Luis Obispo 0.1 mi s of Lynch Ranch 457 Comment
  OBI38297  Schismus arabicus David J. Keil 1985-5-5 18753 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI35191  Schoenoplectus acutus var. occidentalis Eric Wise 1981-7-10 918 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC111556  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  OBI43539  Schoenoplectus americanus Eric Wise 1981-6-7 474 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI35227  Schoenoplectus californicus Eric Wise 1981-7-1 898 San Luis Obispo Oso Flaco Lake, around shore of destabilized sand Comment
  OBI65260  Schoenoplectus californicus D. R. Miller, E. A. Appel 2004-10-2 1004 .779 San Luis Obispo Pine Mt Region. First year (of 25) to appear at George Edmunson's Pond; Upper Tobacco Crk drainage 610 Comment
  OBI69768  Scirpus microcarpus D. R. Miller 1993-5-29 593 -56 San Luis Obispo Pine Mt Region. Pico Crk, upper end above Cowboy Camp 488 Comment
  SBBG48510  Scirpus microcarpus L. W. Edge 1974-6-11 469 San Luis Obispo beside Santa Rita Cyn Rd Comment
  RSA201512  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Creek, La Panza Range. Comment
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  UC1314932  Scrophularia californica R. F. Hoover 1967-6-5 10625 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon (dam site) Comment
  POM126671  Scutellaria tuberosa J. E. Roadhouse 198 San Luis Obispo Near San Luis Obispo. Comment
  CAS-BOT-BC69075  Sedum radiatum subsp. radiatum Mrs. R. W. Summers May to July s.n. San Luis Obispo Los Osoa Valley Comment
Read comments
Feb 7 2020
  OBI15540  Senecio astephanus Robert F. Hoover 1965-6-17 9443 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI15538  Senecio blochmaniae Robert F. Hoover 1946-8-17 6301 San Luis Obispo N end of Morro Bay Comment
  OBI7456  Senecio blochmaniae David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11857 San Luis Obispo Morro Bay: sand dunes near power plant Comment
  SBBG14018  Senecio blochmaniae E. R. Blakley 1958-9-22 463 San Luis Obispo 1 mi S of Pismo Beach Comment
  RSA94712  Senecio blochmaniae F. W. Peirson 1920-7-29 2223 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UC1070150  Senecio flaccidus var. douglasii D. Axelrod 1936-7-3 565 San Luis Obispo 1 mi e Dove; San Luis Obispo Quad. 274 Comment
  SD53380  Senecio flaccidus var. douglasii Darley F. Howe 1962-7-23 3347 San Luis Obispo Nacimiento Lake. Comment
  UC1450989  Senecio flaccidus var. douglasii R. F. Hoover 1969-10-5 11639 San Luis Obispo n side of lower Cuyama Valley; Cuyama Valley Comment
  UC217487  Senecio flaccidus var. douglasii H. M. Hall 1921-10-14 11773 San Luis Obispo Polonio Pass, e San Luis Obispo Polonio Pass 457 Comment
  OBI70132  Senecio sylvaticus David J. Keil 2009-3-1 30565 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Residential area. 60 Comment
  SBBG96810  Sidalcea hickmanii subsp. anomala D. A. Young, S. Junak, T. Ayers 1989-4-27 1946 San Luis Obispo 0.1 mi W of W end of the Cuesta Ridge Botanical area Comment
  PASA1752  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  UC1137872  Silene gallica N. K. Carlson 1936-3-18 128 San Luis Obispo 1 mi e Nipomo Hill; Arroyo Grande Quad. 76 Comment
  UCR160300  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-6-9 9600 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC392461  Silene gallica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  CAS-BOT-BC174950  Silene laciniata Edith A. Purer 1933-7-20 5079 San Luis Obispo Northwest of Guadalupe Comment
  SD38222  Silene laciniata Edith A. Purer 1932-8-28 4815 San Luis Obispo Between Oceano and Guadalupe. Comment
  OBI80226  Silene laciniata David J. Keil 1988-6-25 20812 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  HSC32498  Silene laciniata subsp. laciniata J. D. Ackerman 1974-7-24 396 San Luis Obispo S end of Morro Bay at Baywood Park, N end of 13th St. Comment
  OBI5020  Silene laciniata subsp. laciniata Robert J. Rodin 1956-5-20 6054 San Luis Obispo S end of Morro Bay Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO Comment
  RSA152182  Silene laciniata subsp. major G. Thomas Robbins, John Weiler 1959-8-8 4145 San Luis Obispo About 1.5 miles SE of Oso Flaco Lake. 15 Comment
  OBI81019  Silybum marianum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 1 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. Found on both flat ground and sloped areas, close to creek and further away. 14 Comment
  CAS-BOT-BC74981  Sinapis arvensis Ernest C. Twisselmann 1955-5-2 1917 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  UC1032507  Sisyrinchium bellum C. M. Belshaw 1936-3-17 1619 San Luis Obispo 3.2 mi sse of Nipomo 76 Comment
  OBI42767  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15963 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading up Cypress Mtn along Steiner Crk Comment
  OBI53142  Sisyrinchium bellum Steven A. Junak, Tina J. Ayers 1989-4-12 3946 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along N side of main rd (USFS Rd #29S11.3) at intersection with rd to W end of Pick and Shovel Mine, about 4.4 mi W of hwy 101 762 Comment
  RSA176297  Sisyrinchium bellum Robert F. Thorne, Percy C. Everett 1963-6-12 32272 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  RSA648959  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimental, Richard Pimental, Linda Seek, et al. 1982-5-8 15963 San Luis Obispo 3.8 miles E of jct with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  SEINET3876393  Sisyrinchium bellum Larry C. Higgins, N. Duane Atwood 1969-4-24 1825 San Luis Obispo Ca. 5 miles northeast of San Luis obispo.; 0 Comment
  OBI58229  Sisyrinchium californicum David J. Keil, with Kathleen A. Keil 2001-3-3 29164 San Luis Obispo 1.8 miles N of Arroyo de la Cruz along Highway 1 Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  OBI17831  Solanum douglasii Hans Wilgenburg 1977-8-11 35 San Luis Obispo Cal Poly campus Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove Comment
  OBI51305  Solanum douglasii Jan Barber 1993-8-5 56 San Luis Obispo San Simeon State Park. At confluence of San Simeon Crk and unnamed southern drainage Comment
  RSA0010322  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  UC933977  Solanum physalifolium var. nitidibaccatum Elton F. Paddock, C. O. Blodgett 1951-8-4 419 San Luis Obispo 2 mi w of Shandon (50 yards from highway) Comment
  OBI58631  Solanum sarrachoides Louisa Julian 2000-10-25 27 San Luis Obispo State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond 71 Comment
  CAS-BOT-BC154191  Solanum umbelliferum D. E. Breedlove 1962-8-7 4089 San Luis Obispo 3 miles north of Guadalupe. Near Oso Flaco Lake Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  UC884944  Solanum umbelliferum Carl B. Wolf 1932-11-18 4416 San Luis Obispo 1 mi w of Kern County line (Upper end of Cuyama Valley, Santa Maria - Maricopa State Highway); Cuyama Valley, Santa Maria - Maricopa State Highway Comment
  CAS-BOT-BC154192  Solanum umbelliferum H. M. Hall 1929-11-4 12764 San Luis Obispo 13.5 miles east of Simmler, on McKittrick road Comment
  CAS-BOT-BC156844  Solanum umbelliferum R. F. Hoover 1950-5-6 7879 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  OBI58861  Solanum umbelliferum David J. Keil 1998-5-4 27051 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  POM148054  Solanum umbelliferum Alice Eastwood 1927-7-29 14942 San Luis Obispo Morro Sands. Comment
  POM280577  Solanum umbelliferum Loren Yaussy 1937-3-21 s.n. San Luis Obispo Morro Bay. 15 Comment
  RSA17817  Solanum umbelliferum Carl B. Wolf 1929-4-15 3552 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  UCSB41682  Solanum umbelliferum Norton, Beth 1981-4-18 San Luis Obispo Along Shell Creek in Avenales Wildlife Area 19 miles from Santa iaargarita on highway 58 518 Comment
  OBI32248  Solanum xanti David J. Keil, Eric Wise 1981-5-25 14794 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI66742  Solanum xanti David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29835 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
  OBI9113  Solanum xanti Mrs. R. F. Hoover 1962-2-2 22 San Luis Obispo Hazard Cyn Comment
  OBI9117  Solanum xanti Robert F. Hoover 1964-5-11 8765 San Luis Obispo 5 mi W of Pozo Comment
  UCR35242  Solanum xanti L. B. Ziegler 1966-9-23 97 San Luis Obispo Central Coast, Sand dunes at S end of Morro Bay (Baywood Park) 5 Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  UCR29427  Solidago occidentalis David J. Keil 1981-11-11 15673 San Luis Obispo Central Coast, Arroyo de la Cruz north of San Simeon. Along south side of the Arroyo Comment
  CAS-BOT-BC365170  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  UC570437  Solidago velutina subsp. californica William S. Cooper 1933-8-23 33 -131 San Luis Obispo mouth Santa Maria River Comment
  UC1070269  Soliva sessilis N. K. Carlson 1936-3-25 219 San Luis Obispo .1 mi n Goldtree; San Luis Obispo Quad. 182 Comment
  OBI15383  Sonchus oleraceus Betty Sheehan 1957-10-11 8 San Luis Obispo Cal Poly Campus, Science bldg Comment
  OBI25598  Sonchus oleraceus David J. Keil 1981-5-16 14710 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC374617  Sonchus oleraceus John Thomas Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  UC454216  Spergula arvensis subsp. arvensis L. C. Watson 1907-5-3 884 San Luis Obispo Cal. Polytechnic School grounds Comment
  OBI56467  Spergularia bocconi David J. Keil, with V. L. Holland 1999-4-27 28269 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  RSA0098753  Spergularia macrotheca Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  OBI77913  Spergularia marina George Butterworth 1995-4-10 36 San Luis Obispo Carrizo Plain Natural Area. T32S, R21E, S6, SW Qtr. Beside Panorama Rd 1.3 mi N of Soda Lake Rd 589 Comment
  RSA0048621  Spergularia marina A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morro Bay. 1 Comment
  OBI75700  Spiranthes romanzoffiana D. R. Miller, E. A. Appel, Gloria Dudley 2011-1 San Luis Obispo Comment
  OBI70861  Sporobolus airoides George Butterworth 2009-8-14 738 San Luis Obispo 40 yds N of Hwy 166 between Ridge Rd and Cyn 79 495 Comment
  UC1133060  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI78269  Stachys albens David J. Keil 1980-9-16 14199 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with Hwy 229 Comment
  CDA20413  Stachys bullata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI32145  Stachys bullata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14365 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI51798  Stachys bullata R. Mike Arens 1994-3-12 18 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  UC1124930  Stachys bullata C. M. Belshaw 1936-3-23 1715 San Luis Obispo 1.4 mi ssw Hollister Pk. (near Plot 3); Cayucos Quadrangle Comment
  OBI13475  Stachys bullata Aart C. deVos 1963-4-7 51 San Luis Obispo Poly Cy, N slope Comment
  OBI17400  Stachys bullata Lynne Dee Althouse 1977-5-3 70 San Luis Obispo Wolfe's Horse ranch near San Luis High School 128 Comment
  SBBG34931  Stachys bullata Mrs. R. W. Summers 1882-3-21 San Luis Obispo Mt Chalcedon Comment
  UCR32091  Stachys chamissonis David J. Keil, E. A. Wise 1983-8-30 17903 San Luis Obispo Black Lake Canyon, south of Arroyo Grande 36 Comment
  OBI48253  Stachys pycnantha David J. Keil 1989-6-3 21214 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG103501  Stachys pycnantha C. F. Smith 1993-6-15 12486 San Luis Obispo Branch Crk Rd, 4.3 mi from Hwy 166 Comment
  SBBG104532  Stachys pycnantha F. L. Johnson 1993-6-23 ROB 690 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  CAS-BOT-BC60944  Stanleya pinnata R. F. Hoover 1951-4-20 8050 San Luis Obispo East edge of Carrizo Plain. East of Soda Lake. Comment
  UCD115911  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1958-5-12 4454 San Luis Obispo San Luis Obispo County: Elkhorn Scarp, canyon above the Van Matre Ranch. 762 Comment
  PASA13  Statice arctica var. californica F. Brubaker 1928-5-5 San Luis Obispo Cambria Comment
  CDA42254  Stebbinsoseris heterocarpa G. F. Hrusa, M. Pitcairn 2015-4-13 18611 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  UCD99468  Stellaria nitens G. F. Hrusa 1992-3-24 10348 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC375263  Stephanomeria elata R. F. Hoover 1946-8-26 6351 San Luis Obispo Los Osos Valley Comment
  OBI64449  Stephanomeria exigua subsp. carotifera David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28701 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCD136400  Stephanomeria pauciflora Ernest C. Twisselmann 1958-11-7 4952 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Choice Valley Region: Salt Canyon. 548 Comment
  JEPS119362  Stipa cernua R. Snyder, K. Soler 2012-5-21 CA 160 -11 San Luis Obispo Across from Traver ranch on paved section of road. Both sides of road for 1/2 mile. Comment
  OBI28252  Stipa cernua Spasbo/Krystoff 1982-4-18 40 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI80713  Stipa pulchra David J. Keil 1992-4-12 22827 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG2575  Streptanthus albidus subsp. peramoenus C. B. Hardham 1958-5-10 3303 San Luis Obispo Cypress Mtn Comment
  OBI15392  Stylocline gnaphaloides Robert F. Hoover 1947-3-26 6748 San Luis Obispo Price Cyn (just S of) Comment
  CAS-BOT-BC376050  Stylocline gnaphaloides Ernest C. Twisselmann 1956-5-7 2775 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  CAS-BOT-BC323010  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  CAS-BOT-BC423003  Stylomecon heterophylla Ernest C. Twisselmann 1958-5-12 4459 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  RSA18220  Suaeda californica C. B. Wolf 1929-4-16 3630 San Luis Obispo 2 miles north of Cayucos Comment
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Aug 2 2014
  UCSB38576  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo 1 mi. SE of junction of Rt. 58 and Soda Lake Rd.on Soda Lake Rd., California Valley, Carrizo Plain Comment
  OBI77024  Symphoricarpos mollis Danielle DeRome 1994-6-4 649446 San Luis Obispo Adjacent to Poly CAnyon rd, just uphill (N) of the Poly Canyon landfill turn off, on the lsope just above Brizzolara crk Comment
  UC1119948  Symphoricarpos mollis B. Bolt 1936-4-9 658 San Luis Obispo 7 mi ne Cayucos; Cayucos Quad. 487 Comment
  OBI26334  Symphoricarpos mollis Lyda W. Edge 1972-4-4 104 San Luis Obispo North slope of Black Mtn, Morro Bay 122 Comment
  OBI39709  Symphoricarpos mollis David J. Keil 1982-5-8 15934 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch Rd on dirt road leading onto slopes of Cypress Mtn. Comment
  OBI67017  Symphoricarpos mollis D. R. Miller 1994-7-24 794 -512 San Luis Obispo Pine Mt. Region; Along ridge roadside, near Coral Meadow; Tobacco crk drainage 914 Comment
  OBI31119  Symphyotrichum chilense Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31969  Symphyotrichum chilense David J. Keil 1982-6-26 16244 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  CAS-BOT-BC99120  Symphyotrichum chilense R. W. Summers 1887-10-4 403 San Luis Obispo [El] Paso [de] Robles Creek - Sta. Margarita Valley Comment
  CDA25910  Symphyotrichum subulatum var. squamatum David J. Keil 2001-11-14 29735 San Luis Obispo Arroyo Grande, along western side of North Oak park Boulevard just southwest of junction with Noyes Road and Old Oak Park Road. Comment
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Mar 16 2011
  OBI77598  Taraxacum officinale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UCSB4480  Taraxia ovata Newby, Ron 1959-4-11 San Luis Obispo About 13 Miles N. of Morro Bay; .4 miles off Hyway 1; on the road to Cambria Pines (County road); on the corner of Olan Rd Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI8738  Tauschia hartwegii Robert F. Hoover 1947-3-29 6774 San Luis Obispo Atascaer Comment
  UC1583854  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo on Cuesta Summit Road about 3 mi s Highway 101 (on road maintained by the Forest Service and Telephone); Cuesta Summit Road Comment
  UC638986  Thalictrum fendleri Bernard Miossi 1940-3-19 233 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  SEINET12086548  Thalictrum fendleri Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC399833  Thalictrum polycarpum Clare B. Hardham 1956-4-28 578 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  CAS-BOT-BC66651  Thysanocarpus curvipes C. B. Hardham 1959-4-3 4166 San Luis Obispo Santa Lucia Mountains. Between San Antonio and Nacimiento. Near Dam Road. Comment
  UCSB41135  Thysanocarpus curvipes Killeen, Diane 1980-4-18 San Luis Obispo 16 mi. from Cambria on Calif. 46, roadside 365 Comment
  OBI14856  Thysanocarpus curvipes subsp. elegans Robert F. Hoover 1967-3-5 10246 San Luis Obispo Upper Arroyo Grande Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  OBI72749  Thysanocarpus laciniatus Anthony Baniaga 2010-2-5 20 San Luis Obispo Tierra Redonda Mtn BLM ACEC 378 Comment
  SBBG117771  Thysanocarpus laciniatus E. Painter, M. Wetherwax 2000-3-21 SLO 52 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 200 Comment
  UC1127057  Thysanocarpus laciniatus C. M. Belshaw 1936-3-18 1641 San Luis Obispo 2.9 mi ssw Adams Ranch (nw of Plot #9); Nipomo Quad., ssw of Adams Ranch Comment
  UC455238  Thysanocarpus laciniatus Unangst and Roadhouse 1906-4-21 45 San Luis Obispo Poly Canyon California Polytechnic School; , Poly Canyon Comment
  CAS-BOT-BC67150  Thysanocarpus laciniatus John H. Thomas 1968-3-23 14208 San Luis Obispo About halfway between Paso Robles and Cambria near Highway 46. 440 Comment
  CAS-BOT-BC67156  Thysanocarpus laciniatus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI14845  Thysanocarpus laciniatus Robert F. Hoover 1949-4-2 7564 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade Comment
  OBI44949  Torilis arvensis David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20161 San Luis Obispo Los Padres natl forest, Cuesta E past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI56873  Torilis arvensis David J. Keil 1998-6-15 27824 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI80700  Toxicodendron diversilobum D. R. Miller 2015-3-20 315 .1114 San Luis Obispo Rocky Butte/Pine Mountain; Main road edge at the ridge above airstrio, Town Creek drainage 945 Comment
  OBI56951  Trichostema lanatum David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1972 San Luis Obispo "Chaparral road" near the E end of the Botanical area, below T.V. antennas Comment
  OBI13427  Trichostema lanceolatum Robert F. Hoover 1965-9-19 9613 San Luis Obispo La Panza district Comment
  OBI13435  Trichostema lanceolatum Neil Havlik 1968-11-11 284 San Luis Obispo Salinas River on the property of Rancho Avenales, about 6.5 mi from Pozo. (Near the mouth of Douglas Cyn) Comment
  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
  RSA585707  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0757 San Luis Obispo Bouscout Rd near Twin Bridges. Comment
  UC456186  Trientalis latifolia I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  UCSC008473  Trifolium Randall Morgan 2013-5-21 6668 San Luis Obispo Seed from Pine Mountain Comment
  UCSC010681  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo On Little Pine Mountain, Arroyo De La Cruz drainage. 494 Comment
  OBI39055  Trifolium albopurpureum David J. Keil 1986-3-22 19080 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  OBI12728  Trifolium albopurpureum Robert F. Hoover 1967-3-27 10273 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG67161  Trifolium barbigerum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB17687  Trifolium bifidum Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI33087  Trifolium bifidum var. decipiens David J. Keil 1983-4-23 16943 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG118097  Trifolium bifidum var. decipiens M. Wetherwax, E. Painter 2003-4-1 SLO 310 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI58078  Trifolium campestre David J. Keil 1998-5-18 27294 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  SBBG118424  Trifolium ciliolatum M. Wetherwax, E. L. Painter 2002-4-21 CR 295 San Luis Obispo Cyn of Sulphur Spring Crk; Camp Roberts 260 Comment
  OBI32390  Trifolium ciliolatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16046 San Luis Obispo End of dirt rd on NE side of Cypress Mtn Comment
  SEINET12157183  Trifolium ciliolatum Unknown 1936-1 12977 San Luis Obispo Cuesta Pass Comment
  UC1925821  Trifolium depauperatum subsp. amplectens David Keil with V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan Airstrip Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  UCSB26139  Trifolium depauperatum var. amplectens Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road Comment
  UC1314945  Trifolium depauperatum var. depauperatum R. F. Hoover 1967-3-22 10254 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  RSA164401  Trifolium dichotomum Clare B. Hardham 1961-4-17 6843 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCD78294  Trifolium gracilentum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4642 San Luis Obispo San Luis Obispo County: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  OBI55186  Trifolium gracilentum Greg Frugoli 1997-4-15 57 San Luis Obispo Found on Quail Rd (4-wd) 1.0 mi W of Red Hill rd. La Panza range, Los Padres NF 701 Comment
  UCR95925  Trifolium hirtum George K. Helmkamp 1996-9-11 1206 San Luis Obispo Along San Simeon Creek, about 0.2 mi east of Calif. Hwy 1 6 Comment
  OBI73086  Trifolium incarnatum David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28670 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI58259  Trifolium incarnatum Austin P. Griffiths, Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo Weeds of the Central Coast. Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd intersection Comment
  UC866858  Trifolium macraei Marcus E. Jones 1882-5-9 3334 San Luis Obispo San Luis Obispo Comment
  OBI64583  Trifolium macraei David J. Keil, with V. L. Holland 2003-4-7 30119 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  UCD39111  Trifolium microcephalum Beecher Crampton 1964-5-18 6981 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI66761  Trifolium microdon D. R. Miller 1989-4-25 489 -5 San Luis Obispo Between Pine Mt and Rocky Butte, at Hearst gate along ridge rd 884 Comment
  UC1969541  Trifolium oliganthum D. R. Miller 2005-4-22 405 .789 San Luis Obispo Pine Mt. region on Tobacco Ridge Road. Comment
  OBI66717  Trifolium subterraneum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz 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
  UC1285153  Trifolium variegatum var. melananthum R. F. Hoover 1952-5-10 8186 San Luis Obispo just s mouth of Arroyo de la Cruz (on mesa summit) Comment
  OBI12641  Trifolium willdenovii Robert F. Hoover 1965-5-22 9402 San Luis Obispo Cambria, N of town Comment
  UC1595575  Trifolium willdenovii W. Wisura 1992-4-25 4717 San Luis Obispo e Morro Bay (San Bernardino Creek) Comment
  UCR134419  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2001-4-29 6579 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI32341  Trifolium willdenovii David J. Keil, Melissa Luckow, Rhond Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15930 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  UC454712  Trifolium willdenovii I. J. Condit 1908-3-23 San Luis Obispo School Ridge; C. P. S. Comment
  UC1101404  Trifolium wormskioldii Malcolm A. Nobs and S. Galen Smith 1949-6-23 846 San Luis Obispo ca 4 mi w Guadalupe (Oso Falco Lake) Comment
  OBI81070  Triglochin concinna David J. Keil 1985-6-19 18888 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  SD60400  Triglochin scilloides Robert F. Thorne, P. Everett 1963-6-12 32264 San Luis Obispo Shallow water of small pond 1 mile north of entrance to Piedras Blancas Point. 7 Comment
  CAS-BOT-BC520863  Trillium angustipetalum R. F. Hoover 1947-2-8 6610 San Luis Obispo Sycamore Canyon of U.S.G.S. Comment
  POM98565  Trillium angustipetalum Philip A. Munz 1925-3-25 9252 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG107177  Triodanis biflora C. B. Hardham 1959-4-12 4235 San Luis Obispo Cambria Comment
  SD264799  Triodanis biflora David Keil, V. L. Holland 2015-5-11 33183 San Luis Obispo Arroyo Grande, 400 Aloma Way. 89 Comment
  UCSB41525  Triphysaria eriantha subsp. rosea Horwitz, Rachel 1979-4-13 San Luis Obispo One hundred meters north of Hearst Castle turnoff on Route 1 15 Comment
  OBI58842  Triphysaria micrantha David J. Keil 1998-4-28 26975 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
  OBI59080  Trisetum canescens David J. Keil 1998-6-15 27829 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI52724  Triteleia ixioides subsp. cookii D. R. Miller 1991-5-30 915 -Q San Luis Obispo S and E slope of Pine Mtn 853 Comment
  RSA133430  Triteleia ixioides subsp. cookii Clare B. Hardham 1959-5-9 4463 San Luis Obispo Edges of Franklin Creek; Camp Nacimiento Comment
  UC421772  Triteleia ixioides subsp. ixioides I. J. Condit Jun 1912 San Luis Obispo San Carpojo Canyon Comment
  CAS-BOT-BC213727  Triteleia ixioides var. cookii R. F. Hoover 1950-6-21 8010 San Luis Obispo Between Rocky Butte and Pi[?] Mt., Santa Lucia Mts. Comment
  CAS-BOT-BC200527  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  UC1127083  Tropidocarpum gracile N. K. Carlson 1936-3-22 215 San Luis Obispo 1.5 mi nne Indian Knob (Plot 29); Arroyo Grande Quadrangle Comment
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