Search Results — 2000 specimen records retrieved (1133 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 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
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  OBI12227  Abronia latifolia Fred Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  OBI12229  Abronia latifolia Robert F. Hoover 1967-5-6 10549 San Luis Obispo S of Oso Flaco Lake Comment
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  OBI79909  Abronia maritima D. R. Miller, E. A. Appel 2013-8-11 813 .1065 San Luis Obispo On beach 1.5 miles north of Hearst Castle entry gate, Highway 1. 2 Comment
  OBI5031  Abronia umbellata var. umbellata Robert J. Rodin 1956-5-29 6088 San Luis Obispo At S end of Morro Bay Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  OBI81443  Acacia longifolia Jack Morris, Molly Cluff, Shelby Stephen, Val King, Jackson Bower 2015-11-7 10 San Luis Obispo Oceano Dunes trail; about 1/4 mile from trailhead Comment
  OBI20406  Acer macrophyllum R. A. Hays 1957-10-12 s.n. San Luis Obispo Cuesta Grade Comment
  SBBG4090  Acer negundo C. B. Hardham 1959-9-29 4998 San Luis Obispo banks of Salinas Bridge at Atascadero Comment
  RSA132956  Acer negundo subsp. californicum Clare B. Hardham 1959-9-29 4998 San Luis Obispo Along banks of Salinas, bridge at Atascadero Comment
  CDA17617  Achillea millefolium Austin Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes. Just W of Livery Stables, Dunes Preserve. Comment
  OBI17139  Achillea millefolium Robert F. Hoover 1946-10-20 6524 San Luis Obispo near Callender RR siding Comment
  OBI29022  Achillea millefolium Melissa Luckow 1981-6-25 706 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  OBI58010  Achillea millefolium Austin P. Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes Region. Just W of Livery Stables, Dunes Preseve Comment
  UCR29419  Achyrachaena mollis David J. Keil, Melissa Luckow, et al 1981-4-24 14462 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  OBI47561  Achyrachaena mollis David J. Keil, Rhonda Riggins & Kathryn Bay 1986-4-26 19225 -2 San Luis Obispo E flank of La Panza MTs. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  SBBG107967  Acmispon americanus C. B. Hardham 1956-8-20 1300 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI80393  Acmispon glaber Daniella Anthony 2015-2-1 1 San Luis Obispo Morro Bay Quarry Trail 46 Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI13227  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  UC2027262  Acmispon junceus var. biolettii David Keil 1987-5-11 20143 San Luis Obispo Cuesta Ridge, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Road and 4 miles from Highway 101. Comment
  OBI29092  Acmispon junceus var. junceus Karen Symonds 1982-8-7 43 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI32127  Acmispon maritimus var. maritimus David J. Keil, Eric Wise 1981-5-25 14750 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI13192  Acmispon micranthus Robert F. Hoover 1952-5-6 8161 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI80169  Acmispon parviflorus David J. Keil 1986-5-17 19511 San Luis Obispo Rancho Santa Margarita Comment
  SEINET958147  Acmispon procumbens R. S. Ferris 1939-1 9743 San Luis Obispo White oak covered slope about 3 miles east of Te,pleton on the Creston road. Comment
  OBI13025  Acmispon strigosus Robert F. Hoover 1967-5-6 10534 San Luis Obispo Jack Lake Comment
  OBI40759  Acmispon strigosus David J. Keil, Dirk Walters 1986-5-2 19303 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI75856  Acmispon strigosus Al Lindholm 1971-4-11 168 A 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. Next to road, E slope of Geode Mtn Comment
  RSA0042094  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6343 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
  OBI64949  Acmispon wrangelianus Greg Wilvert 2005-3-26 44 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  CAS-BOT-BC29240  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo Between Paso Robles and Adelaida Comment
  CHSC55834  Acourtia microcephala L. P. Janeway 1988-7-6 2977 San Luis Obispo Along Creston Rd (hwy 229) 1.0 mi N of Calf Cyn Rd (hwy 58). 464 Comment
  OBI47470  Acroptilon repens Deanna L. B. Montgomery 1986-8-10 57 San Luis Obispo San Luis Obispo. Los Osos Valley Rd near Foothill Rd 70 Comment
  OBI10243  Adenostoma fasciculatum F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  CDA25687  Adenostoma fasciculatum T. C. Fuller 1962-7-18 9234 San Luis Obispo Head of small canyon west off See Canyon on road to Coon Creek, 5 miles northwest of road junction, at mouth of See Canyon, ca. 8 miles southwest of San Luis Obispo. 0 Comment
  SBBG21339  Adenostoma fasciculatum var. fasciculatum J. Patman 1963-5-30 San Luis Obispo rd to Nipomo, S of Oceano, E of Hwy 1 Comment
  CDA19973  Adiantum jordanii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI72249  Adiantum jordanii Anthony Baniaga, Theo Fitanides 2010-3-27 67 San Luis Obispo Tierra Redonda Mtn BLM ACEC 331 Comment
  SEINET1875047 Image available Adiantum jordanii Robert J. Rodin 1959-3-18 6319 San Luis Obispo North side of Bishop Peak. Comment
  CAS-BOT-BC68930  Adiantum jordanii Ernest C. Twisselmann 1956-2-20 2514 San Luis Obispo La Panza Range - Sycamore Canyon (Pozo Grade). 603 Comment
  CDA34888  Aegilops triuncialis David J. Keil 2000-5-31 28787 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from the junction with Highway 1. 0 Comment
  OBI79704  Aeonium haworthii David J. Keil 2012-7-18 31427 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI13690  Agastache urticifolia Robert F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  JEPS35299  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon Poly Canyon Comment
  SBBG113562  Agoseris heterophylla C. B. Hardham 1960-3-28 5257 San Luis Obispo N of Bee Rock Comment
  UCSB33994  Agoseris heterophylla Woodbury, Kevin 1978-4-14 San Luis Obispo 6 miles north along Highway 101 from LeRoy Park 30 Comment
  UC1315028  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  OBI56688  Agoseris heterophylla var. heterophylla David J. Keil 1998-4-7 26586 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  UC1153396  Agrostis hooveri R. F. Hoover 1964-6-5 8923 San Luis Obispo ridge se Cuesta Pass Comment
  OBI72996  Agrostis pallens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25412 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI73077  Aira caryophyllea David J. Keil 2000-5-31 28795 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 12 miles east from junction with Highway 1 Comment
  CAS-BOT-BC138255  Aira caryophyllea var. caryophyllea R. F. Hoover 1954-5-15 8346 San Luis Obispo Calf Canyon, east of Santa Margarita. Comment
  RSA353529  Alisma triviale Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo Comment
  RSA367036  Allium crispum Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC468917  Allium crispum Clare B. Hardham 1960-5-5 5744 San Luis Obispo Pine Mt. 762 Comment
  CAS-BOT-BC468968  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley 563 Comment
  OBI33292  Allium haematochiton David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15727 San Luis Obispo Ca. 0.8 mi W of Pennington Crk Biological Reserve Comment
  OBI32253  Allium hickmanii David J. Keil, V. L. Holland, Rhonda Riggins, et al. 1982-4-8 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA719903  Allium peninsulare var. peninsulare Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo On Cholame Valley Road, 1.3 miles N of highway 46. Comment
  CAS-BOT-BC476700  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Rd. Atascadero Comment
  RSA163858  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10074 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  RSA212022  Amaranthus blitoides E. C. Twisselmann, Donald Bedell 1969-11-15 16333 San Luis Obispo Salinas River, 5 miles south of Paso Robles. 183 Comment
  OBI54910  Amaranthus blitoides David J. Keil 1996-9-13 26018 San Luis Obispo Ca. 1 mi e of jctn w/Pozo Rd along CA 58, ca. 1 mi se of Santa Margarita. Comment
  SBBG28567  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  RSA202529  Amaranthus palmeri E. C. Twisselmann 1968-8-23 14907 San Luis Obispo Highway 46 across the river from Shandon 274 Comment
  OBI69782  Amaryllis belladonna D. R. Miller 1993-8-18 893 -43 San Luis Obispo Pine Mt Region. At old Edmunson homestead, coast slope of Little Pine Mt 792 Comment
  CAS-BOT-BC13638  Ambrosia acanthicarpa Javier Penalosa 1960-11-14 1000 San Luis Obispo Four (Kramers) Corners, the intersection of US 395 & 466 Comment
  UC1321335  Ambrosia acanthicarpa R. F. Hoover 1966-9-12 9982 San Luis Obispo n of, (bed of Santa Maria River) Santa Maria; Santa Maria River Comment
  OBI4413  Ambrosia chamissonis Robert J. Rodin 1970-9-10 8426 San Luis Obispo About 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  SD39985  Ambrosia chamissonis Edith A. Purer 1932-8-1 4692 San Luis Obispo Morro Bay on sand dunes Comment
  OBI23032  Ambrosia psilostachya David J. Keil 1979-10-27 13655 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
  OBI25845  Ambrosia psilostachya David J. Keil 1977-8-21 12516 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  RSA0048679  Ammophila arenaria Keith E. Hoffmaster 1935-7-3 675 San Luis Obispo Oceano. Comment
  SEINET12519062  Amsinckia Forrest Shreve 1918-1 s.n. San Luis Obispo Near Pozo Comment
  CAS-BOT-BC222387  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  OBI20679  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  RSA116483  Amsinckia intermedia E. C. Twisselmann 1954-3-8 860 San Luis Obispo Palo Prieta Canyon: near summit, 7 miles south of Cholame. 579 Comment
  UC1191047  Amsinckia intermedia Francia Chisaki 1957-4-2 919 San Luis Obispo junction of Hwy 101 with road to Nipomo Mesa at Nipomo Comment
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston Comment
  OBI3777  Amsinckia menziesii Elizabeth Rudd 1971-3-30 188 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI80533  Amsinckia menziesii Josh Walker 2013-2-7 1 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  UCR158430  Amsinckia tessellata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9411 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI20677  Amsinckia tessellata var. gloriosa Robert F. Hoover 1967-3-22 10270 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler Comment
  UC564116  Amsinckia tessellata var. gloriosa Roxana S. Ferris 1935-3-21 9033 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  OBI20681  Amsinckia vernicosa Ernest C. Twisselmann 1954-5-1 1134 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler Comment
  SBBG133063  Anagallis arvensis D. Keil, T. Teed, M. Uchida 2001-6-15 29568 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  OBI32633  Ancistrocarphus filagineus David J. Keil 1982-5-2 15919 San Luis Obispo Along Pozo Rd on Rinconada Grade Comment
  RSA128066  Ancistrocarphus filagineus Clare B. Hardham 1958-4-16 3037 San Luis Obispo Peachy Canyon Road. Santa Lucia Mountains. Comment
  OBI10752  Androsace elongata subsp. acuta Robert F. Hoover 1949-4-2 7570 San Luis Obispo Cottonwood Pass near summit Comment
  UCD105240  Androsace elongata subsp. acuta Robert E. Preston 2010-3-30 2724 San Luis Obispo San Luis Obispo County: W side of Temblor Range, 4.6 mi ENE of Simmler. 906 Comment
  UCSB39888  Anthemis cotula Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street in San Luis Obispo 45 Comment
  SBBG120109  Anthriscus caucalis E. Painter, M. Wetherwax 2002-4-21 CR 287 San Luis Obispo above Nacimiento River; Camp Roberts 180 Comment
  SBBG95758  Anthriscus caucalis D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19466 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  UC455551  Antirrhinum kelloggii I. J. Condit 1908-3-27 San Luis Obispo n side Calif. Poly. School Canyon; San Luis Obispo Comment
  OBI53168  Antirrhinum kelloggii Steven A. Junak 1978-4-8 M- 50 San Luis Obispo Lower Coon Crk Trl. San Luis Range Comment
  OBI31174  Antirrhinum multiflorum Julie M. Vanderwier 1979-5-19 161 San Luis Obispo Indian Knob Tar Sands Comment
  OBI56511  Antirrhinum multiflorum T. J. Ayers, S. Junak & D. Shaw May-89 722 San Luis Obispo Los Padres Natl Forest. 2.2 mi E ofhwy 101 at Cuesta Pass on E Cuesta Ridge rd 625 Comment
  CAS-BOT-BC237911  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo One mile east-northeast of Poso Ortega Comment
  JEPS33885  Antirrhinum ovatum William M. Longhurst 1949-5-20 San Luis Obispo 1 mi ene Poso Ortega Comment
  OBI42363  Apiastrum angustifolium David J. Keil, V. L. Holland 1982-4-23 15881 San Luis Obispo Old dunes area along edge of Morro Bay w of S Bay blvd and E of Santa Ysabel ave Comment
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  OBI67021  Aquilegia eximia D. R. Miller 1996-8-25 896 -634 San Luis Obispo Pine Mt Region. Among rocky crk bottom tones in 'Cardiac' fork of Tobacco crk 396 Comment
  UC1122883  Aralia californica H. C. Lee 1936-6-6 656 San Luis Obispo 3.1 mi. n. of Santa Manuela School; Santa Barbara Nat'l Forest, Nipomo Quad. Comment
  UC455445  Aralia californica I. J. Condit 1908-6-20 San Luis Obispo Lopez Canyon Comment
  RSA695983  Aralia californica J. Vlahos 1934-8-1 s.n. San Luis Obispo Santa Lucia Mts.- Beyond Hearst Ranch 488 Comment
  OBI23000  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1.5 mi E of cuesta Summit, 4 mi N of SLO Comment
  UC1341117  Arbutus menziesii Robert J. Rodin 1962-5-8 6866 San Luis Obispo 1 1/2 mi se of Cuesta Summit ( 4 mi n of San Luis Obispo) Comment
  SEINET11989179  Arctostaphylos crustacea R. Gankin, Hildreth, W. R. 1967-1 1124 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  OBI83347  Arctostaphylos crustacea subsp. crinita G. Butterworth 2017-1-27 1007 San Luis Obispo Cambria Pines Ecol. Reserve, Westside Trail 134 Comment
  CAS-BOT-BC25040  Arctostaphylos cruzensis R. F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz Comment
  UC1389143  Arctostaphylos cruzensis Ben Bolt 1936-2-17 577 San Luis Obispo 2 3/8 mi e Hollister Peak; Cayucos Quadrangle 60 Comment
Read comments
Dec 24 2016
  JEPS98878  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  CAS-BOT-BC23307  Arctostaphylos glandulosa subsp. cushingiana B. A. Stein 1981-4-26 505 San Luis Obispo La Panza Range, 1 mi. east of Pozo summit. 731 Comment
  CAS-BOT-BC23309  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1965-9-15 9554 San Luis Obispo Summit of Pozo-Arroyo Grande road. Comment
  UC1120192  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1937-5-8 888 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  OBI66790  Arctostaphylos glauca Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges. Along W side of path at S edge of first pine grove, South Trl, Pozo Summit. T29S, R32W, sec 31 BM:M Comment
  CAS-BOT-BC24476  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39016  Arctostaphylos luciana Walter Knight; Irja Knight 1980-6-22 4008 San Luis Obispo From shrub in Tilden Botanic Garden, Berkeley. Originally collected from Lopez Canyon. Comment
  RSA122340  Arctostaphylos luciana B. Bolt 1936-2-10 572 San Luis Obispo 1.5 miles SE of mouth of Osos Creek. 76 Comment
  CAS-BOT-BC40108  Arctostaphylos morroensis Ben Bolt 1936-1-31 13798 San Luis Obispo Cayucos, 2 mi SSE of mough of Osos Creek 45 Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  OBI39758  Arctostaphylos morroensis David J. Keil 1985-1 San Luis Obispo Comment
  CAS-BOT-BC39832  Arctostaphylos obispoensis R. F. Hoover 1957-8-28 8394 San Luis Obispo road to rocky Butte lookout, Santa Lucia Mts. above San Simeon. Comment
  RSA633443  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19168 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SD211592  Arctostaphylos obispoensis Barbara Ertter, D. Keil et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, circa 7 airmiles North of San Simeon, 2-3 miles from Highway 1; ridge on South side of arroyo 121 Comment
  UC1488832  Arctostaphylos obispoensis Lyda W. Edge 1972-4-4 113 San Luis Obispo Hwy 41 about 4 mi below Cerro Alto Camp Comment
  UC2013273  Arctostaphylos obispoensis Steve Mudge with Betsy Schwatrz 1984-1-16 3 San Luis Obispo Cuesta Ridge, Los Padres National Forest, NW of Cuesta Pass, Highway 101, west edge of Sargent Cypress Botanical Garden. Comment
  OBI57748  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  RSA633463  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27616 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  UCD53499  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 477 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  SEINET11989112  Arctostaphylos pechoensis var. cruzensis Unknown 1966-1 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi N of San Simeon Comment
  CAS-BOT-BC44392  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  OBI14555  Arctostaphylos pilosula Robert F. Hoover 1966-5-17 9867 San Luis Obispo Indian Knob ridge Comment
  CAS-BOT-BC44378  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  UCD51524  Arctostaphylos tomentosa Roman Gankin 1965-3-31 469 San Luis Obispo 1/2 mile east of road, summit See Canyon, San Luis Obispo County, California. Comment
  UC1120117  Arctostaphylos tomentosa subsp. crustacea A. E. Wieslander 1936-2-25 605 San Luis Obispo Hazard Creek Cayucos Quadrangle 152 Comment
  CAS-BOT-BC401663  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC445304  Aristocapsa insignis James L. Reveal 1978-6-25 4765 San Luis Obispo Along California Highway 58, 0.6 mile east of the San Juan River bridge at the base of Syncline Hill, 2.7 miles west of the Cholame turnoff 533 Comment
  SBBG50989  Armeria maritima subsp. californica R. S. Woglum 1940-2-21 2659 San Luis Obispo Cambria Pines Comment
  UCR91826  Armeria maritima subsp. californica George K. Helmkamp 1996-5-25 1071 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG7600  Artemisia biennis C. B. Hardham 1957-11-2 2705 San Luis Obispo Old Crk Comment
  CAS-BOT-BC84922  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
Read comments
Sep 3 2014
  CAS-BOT-BC84821  Artemisia douglasiana Winfield 1974-8-28 1173 San Luis Obispo Little Morro Cr., near Morro Bay 24 Comment
  UC1119554  Artemisia douglasiana H. A. Jensen 1930-10-7 49 San Luis Obispo mouth of Arroyo de la Cruz; Piedras Blancas Quadrangle 30 Comment
  CAS-BOT-BC93747  Artemisia ludoviciana subsp. incompta Mrs. R. W. Summers 1885-9-7 472 San Luis Obispo Near creek, San Luis Obispo Comment
  CAS-BOT-BC97257  Artemisia tridentata subsp. parishii Ernest C. Twisselmann 1968-9-11 14924 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG108126  Asclepias C. B. Hardham 1961-5-10 6987 San Luis Obispo Atascadero Comment
  UCR103972  Asclepias eriocarpa George K. Helmkamp 1997-6-21 2068 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  SBBG84305  Asclepias eriocarpa A. Bratt 1984-5-25 72 San Luis Obispo Hi Mtn-Lopez Lake Rd, 0.3 mi N of Los Padres Nat Forest boundary 457 Comment
  OBI82347  Asparagus asparagoides David J. Keil 2016-2-6 33450 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI72640  Asparagus asparagoides Robyn Matteson 2002-2-23 16 San Luis Obispo San Luis Obispo. 640 Woodbridge St, backyard. Residential, but meadow-like 71 Comment
  RSA170038  Asparagus officinalis Ernest C. Twisselmann 1964-7-4 9707 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  UCD138679  Asparagus officinalis subsp. officinalis Ernest C. Twisselmann 1958-8-23 4736 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC65816  Aspidotis californica R. F. Hoover 1947-4-27 7106 San Luis Obispo 3 mi. s. of Atascadero on road to Morro Bay Comment
  SBBG107800  Aspidotis carlotta-halliae C. B. Hardham 1960-6-1 5969 San Luis Obispo Burnett Peak Comment
  JEPS54884  Astragalus asymmetricus W. L. Jepson 1932-4-2 16190 San Luis Obispo Cholame Cholame (e San Luis Obispo Co.) 354 Comment
  SEINET5735945 Image available Astragalus crotalariae Shirley C. Tucker 1988-1 28784 San Luis Obispo About 5 mi. S of Morro Bay.; Montana de Oro State Park Comment
  OBI80985  Astragalus curtipes Holly Haraguchi, Jordan Wylie, Dani LeVine, Kaila Michitsch, Christine Tsoi, Alvin Iam 2015-4-24 5 San Luis Obispo Pennington Creek Bio Reserve. Comment
  POM24203  Astragalus curtipes H. M. Hall 1907-5-11 7692 San Luis Obispo San Luis Obispo. Comment
  RSA789217  Astragalus didymocarpus James R. Shevock, Jack Zaninovich 1983-3-31 10243 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 610 Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  UC1285208  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo near summit between Maricopa and Elkhorn Plain; near summit between Maricopa and Elkhorn Plain Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  SBBG104526  Astragalus douglasii M. D. Proctor, E. A. Young 1993-4-11 ROB 373 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC182888  Astragalus douglasii Ernest C. Twisselmann 1955-5-18 2010 San Luis Obispo Summit of Red Hills, eastern San Luis Obispo County 762 Comment
  RSA639009  Astragalus douglasii Michael A. Vincent 1999-6-11 8609 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  OBI13361  Astragalus douglasii var. douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Cyn Comment
  OBI72340  Astragalus douglasii var. douglasii Anthony Baniaga, Theo Fitanides 2010-5-16 190 San Luis Obispo Tierra Redonda Mtn BLM ACEC 420 Comment
  OBI75001  Astragalus gambelianus David J. Keil 1988-3-19 20438 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
  OBI80366  Astragalus gambelianus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI13331  Astragalus lentiginosus var. nigricalycis Eben McMillan 1952-5-6 112 San Luis Obispo Temblor Ranch 6 mi NW McKittrick Comment
  SBBG124767  Astragalus macrodon C. B. Hardham 1959-5-20 5476 San Luis Obispo near Bee Rock Comment
  UC1927825  Astragalus macrodon David Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 654 Comment
  POM145517  Astragalus nuttallii J. B. Feudge 1927-6-30 1869 San Luis Obispo Cambria. Comment
  SDSU7598  Astragalus nuttallii D. F. Howe 1962-6-22 3348 San Luis Obispo Sand dunes at Lake Opo Flaco. Comment
  CAS-BOT-BC186535  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  SBBG3231  Astragalus oxyphysus C. B. Hardham 1957-5-4 1930 San Luis Obispo Tierra Redonda Comment
  UC1128858  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1 1/2 mi w Arroyo Grande; Arroyo Grande Quad., San Luis Obispo National Forest Comment
  RSA121743  Astragalus trichopodus H. C. Lee 1936-6-10 660 San Luis Obispo 1.75 miles northeast of Porter Ranch. 305 Comment
  SBBG18772  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Montgomery Ranch W of Paso Robles, Willow Crk area Comment
  SBBG3148  Astragalus trichopodus var. phoxus C. B. Hardham 1958-5-10 1953 San Luis Obispo Willow Crk near Mennonite Church Comment
  OBI89956  Athyrium filix-femina David J. Keil, Eric Wise 1983-8-30 17919 San Luis Obispo Black Lake Canyon, S of Arroyo Grande. Old stabilized sand dune field with series of Freshwater marshes. Comment
  CAS-BOT-BC66138  Athyrium filix-femina var. cyclosorum R. F. Hoover 1947-7-26 7327 San Luis Obispo Near Piedras Blancas Point (just north of) Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  OBI37943  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-10 13776 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  OBI46281  Athysanus pusillus David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18086 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
  CAS-BOT-BC16340  Athysanus unilateralis Ernest C. Twisselmann 1953-3-19 255 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Choice Valley. Comment
  UCD77382  Atriplex Robert E. Preston 1998-6-17 1146 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft N of road 633 Comment
  CAS-BOT-BC168620  Atriplex Robert E. Preston 1998-6-11 1111 San Luis Obispo 1 mi Sw of California Valley, on W side of Soda Lake Rd 594 Comment
  UC463194  Atriplex californica Roxana S. Ferris 1929-4-16 7671 San Luis Obispo 2 mi n Cayucos (Sea cliffs); n of Cayucos Comment
  OBI17334  Atriplex coronata Robert F. Hoover 1965-9-19 9626 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI59720  Atriplex lentiformis George Butterworth 1997-7-31 147 San Luis Obispo Caliente Mtn area beside Morales Ridge Rd. 4.6 mi S of road T (at Caliente Ridge) 975 Comment
  OBI17309  Atriplex leucophylla Robert F. Hoover 1946-7-21 6242 San Luis Obispo N end of Morro Bay Comment
  SBBG112709  Atriplex leucophylla C. B. Hardham 1957-11-2 2714 San Luis Obispo mouth of Old Crk Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  OBI79845  Atriplex prostrata David J. Keil 2012-7-27 31490 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  OBI17315  Atriplex prostrata Robert F. Hoover 1946-9-21 6430 San Luis Obispo E shore of Mroo Bay Comment
  OBI77930  Atriplex semibaccata Helen Jones 1982-8-7 43 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  OBI65198  Atriplex serenana Greg Wilvert 2005-7-20 504 San Luis Obispo SE Half of Caliente Range. Along Pipeline Rd. Comment
  OBI25769  Atriplex serenana David J. Keil 1980-9-17 14209 San Luis Obispo Canyon Ranch on Shell creek rd 6 mi N of hwy 58. Comment
  CAS-BOT-BC180897  Atriplex serenana var. serenana Chester Dudley 1936-9-1 s.n. San Luis Obispo Salinas River near San Miguel Comment
  CAS-BOT-BC180900  Atriplex serenana var. serenana Ernest C. Twisselmann 1968-9-11 14922 San Luis Obispo Highway 46, across the river from Shandon 313 Comment
  UC1136337  Atriplex spinifera N. H. French 1937-3-5 862 San Luis Obispo White Rock Bluff McKittrick Quad., White Rock Bluff Comment
  UC2027075  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI17262  Atriplex vallicola Robert F. Hoover 1967-5-20 10584 San Luis Obispo Carrizo Plain on N side of Soda Lake Comment
Read comments
Aug 24 2018
  OBI17256  Atriplex watsonii Robert F. Hoover 1965-10-1 9706 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  CDA16886  Avena barbata G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UCD56223  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo San Luis Obispo County: Piletas Canyon. La Panza. 594 Comment
  OBI28380  Avena barbata Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  UC53763  Avena fatua Joseph Burtt Davy 1901-5 7580 San Luis Obispo Rancho Asuncion Templeton Comment
  LA105438  Avena fatua Barry A. Prigge; 1989-3-19 8572 San Luis Obispo between State hwy 1 and Chorro Creek, ca 1.5 mi E of Morray Bay 9 Comment
  OBI40087  Avena fatua David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18640 San Luis Obispo 19.5 miles from Calif Rte 1 along San Simeon Creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  CAS-BOT-BC98691  Baccharis douglasii Ernest C. Twisselmann 1955-10-1 2427 San Luis Obispo Sand dunes at southwest end of Morrow Bay 4 Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  SBBG45149  Baccharis glutinosa L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  OBI53413  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI69826  Baccharis glutinosa D. R. Miller 1993-9-1 993 -48 San Luis Obispo Pine Mt Region; at the spring area at 3 Ranch 366 Comment
  OBI70159  Baccharis glutinosa Bernard Miossi 1939-8-4 146 San Luis Obispo Along edna-Pismo rd, 2.5 mi SW of Edna 46 Comment
  OBI35421  Baccharis pilularis Melody Dickens 1980-4-16 5 San Luis Obispo On Morro Rock, Morro Bay. Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  OBI35491  Baccharis pilularis S. M. Inman 1983-9-23 106 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  UC1285318  Baccharis plummerae subsp. glabrata R. F. Hoover 1949-9-9 7756 San Luis Obispo forks of San Simeon Creek San Simeon Creek Comment
  CAS-BOT-BC16612  Barbarea orthoceras Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  OBI15179  Barbarea orthoceras F. Rush April1956 64 San Luis Obispo Mt. SLO, NE canyon Comment
  OBI31679  Bellardia trixago Turnquist, Smeltzer 1982-5-1 77 San Luis Obispo On the NE side of Laguna Lake Park Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI37357  Berula erecta Eric Wise 1982-7-2 1593 San Luis Obispo Oso Flaco Lake Comment
  OBI17254  Beta vulgaris Robert F. Hoover 1946-8-8 6279 San Luis Obispo N end of Morro Bay Comment
  RSA0028257  Bidens pilosa David J. Keil 2011-6-11 31045 San Luis Obispo O'Connor Way, 2 miles from Foothill Road, west of San Luis Obispo. 83 Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  OBI79966  Bloomeria crocea David J. Keil, with V. L. Holland 2013-6-12 31811 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  UC54872  Bloomeria crocea Rev. R. W. Summers 1882-6-23 San Luis Obispo open hills Comment
  CAS-BOT-BC478923  Bloomeria crocea var. crocea Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI22605  Bolboschoenus maritimus subsp. paludosus Robert F. Hoover 1946-11-17 6556 San Luis Obispo San Luis Obispo Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  UCD126304  Bowlesia incana G. F. Hrusa 1992-3-24 10360 San Luis Obispo San Luis Obispo County: Occasional along Highway 46, approx. 6 miles E of Paso Robles. Comment
  OBI64601  Bowlesia incana David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28691 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  OBI39366  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16088 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  OBI15177  Brassica rapa Robert F. Hoover 1964-6-6 8976 San Luis Obispo Los Osos Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  UCR247992  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  SD240802  Briza maxima A. C. Sanders 2011-2-21 38733 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing (Cambria 7.5'Q) 43 Comment
  UCSB12628  Briza maxima Haller, John 1961-6-1 San Luis Obispo CA State Hwy 1, 1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  UC1296352  Brodiaea terrestris subsp. kernensis R. F. Hoover 1950-4-30 7865 San Luis Obispo La Panza Road 17 mi e Creston (sunny slope) Comment
  SBBG119475  Brodiaea terrestris subsp. terrestris M. Wetherwax, E. Painter with T. Morosco 2001-4-26 CR 224 San Luis Obispo Training Area O, SW of jct of Tower and C-25 Rds; Camp Roberts 250 Comment
  OBI66435  Bromus berteroanus David J. Keil, with Miguel Ponce 1997-1 26141 San Luis Obispo La panza mountains. alonh highway 58 at la panza road. Comment
  LA105468  Bromus carinatus var. carinatus Barry A. Prigge; 1989-3-19 8582 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, within 0.5 mi. upstream from State Highway 1, ca. 1.5 mi. E of Morro Bay 18 Comment
  OBI79936  Bromus catharticus David J. Keil 2013-7-27 31844 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI35279  Bromus diandrus H. E. Jones 1981-5-18 14 San Luis Obispo Point Piedras Blancas Comment
  OBI4175  Bromus diandrus Julie M. Vanderweir 1969-4-30 30 San Luis Obispo Morro bay state park Comment
  OBI81022  Bromus diandrus David J. Keil 2015-2-14 32586 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG104285  Bromus diandrus D. A. Young, F. L. Johnson 1992-6-16 ROB 26 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  SBBG117790  Bromus diandrus M. Wetherwax, E. Painter 2000-3-21 SLO 43 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  SEINET14410054  Bromus frondosus D. Keil 1985-5-4 18737 San Luis Obispo south end of Morro Bay around Sweet Springs marsh Comment
  OBI22428  Bromus hordeaceus Eben McMillan 1952-5-2 87 San Luis Obispo Choice Valley. 1 mi S, 8 mi E, Shandon Comment
  SBBG133074  Bromus hordeaceus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29596 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI31467  Bromus hordeaceus Joy Nishida, Robert Allen 1982-4-10 260 San Luis Obispo American Cyn campgorund 536 Comment
  OBI42333  Bromus madritensis subsp. madritensis David J. Keil 1986-6-3 19631 San Luis Obispo Along Clark Valleyrd 1/2-3/4 mi SW of Los Osos Valley rd Comment
  OBI22444  Bromus sitchensis Robert F. Hoover 1950-6-21 8021 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI47132  Bromus sterilis LynneDee Oyler 1986-5-21 471 a 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 1985 Comment
  OBI46183  Bromus sterilis LynneDee Oyler 1986-5-6 446 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  CHSC100674  Cakile maritima G. K. Helmkamp 2004-3-23 8390 San Luis Obispo Central Coast: ENE of Nipomo; 1.5 mi SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  OBI79706  Cakile maritima David J. Keil 2012-7-18 31421 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  OBI31270  Calandrinia ciliata Joy Nishida, Melissa Luckow 1983-3-10 545 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  RSA0056329  Calandrinia ciliata var. menziesii Jim Shevock 1971-3-1 731 San Luis Obispo South of Naciemento Lake. 152 Comment
  OBI80323  Calandrinia menziesii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  SD245321  Callitriche heterophylla var. bolanderi David Keil 1998-8-19 27962 San Luis Obispo Along Huer Huero Road between Park Hill Road and Highway 58, 2.2 miles northwest of Park Hill Road along Wilson Creek. 487 Comment
  SBBG124967  Callitriche marginata C. B. Hardham 1958-5-3 3176 San Luis Obispo intersection, US Hwy 101 and Santa Barbara Rd, Atascadero Comment
  UCSB39849  Calochortus clavatus Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road one mile south of Los Osos Valley Road 152 Comment
  OBI53954  Calochortus clavatus subsp. clavatus David J. Keil, Justin Epting 1995-6-14 25371 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  OBI75678  Calochortus fimbriatus D. R. Miller 2011-7-26 711 .974 San Luis Obispo Rocky Butte/Pine Mt region. Along road bank on Hearst Spring rd, T26S, R8E, sect 3, Pebblestone shut-in Topo map 853 Comment
  UC52200  Calochortus luteus Mrs. R. W. Summers 1882-6-24 839 San Luis Obispo Los Osos Valley Comment
  OBI6649  Calochortus obispoensis Greg Hassen 1975-7-8 20 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  RSA0119385  Calochortus obispoensis Melissa A. Johnson 2015-6-11 232 San Luis Obispo Reservoir Canyon. 131 Comment
  OBI66347  Calochortus palmeri var. palmeri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26270 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC132510  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  OBI58941  Calochortus simulans David J. Keil 1998-5-20 27311 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  SBBG34585  Calochortus uniflorus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16280 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  POM169595  Calochortus venustus Carl Purdy 1897-1 s.n. San Luis Obispo Paso Robles Comment
  UC1392902 Image available Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi w Paso Robles (on Adelaida road) Comment
  UCD129803  Calycadenia villosa Robert E. Preston 1998-6-17 1140 San Luis Obispo San Luis Obispo County: on plateau between Camatta Creek and Navajo Creek , ca. 0.25 mile south of junction Red Hill Road and Hwy 58. Comment
  OBI66416  Calyptridium monandrum David J. Keil, with Kathleen A. Keil 1997-3-29 26129 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  CAS-BOT-BC221396  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1927-8-1 15041 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC221376  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1946-9-22 6444 San Luis Obispo Santa Rosa Creek above Cambria Comment
  CHSC13469  Calystegia macrostegia subsp. cyclostegia Patricia Haberkern 1974-4-11 15 San Luis Obispo Along Hwy 1, 7.9 mi n Cayuocos. 7 Comment
  OBI29862  Calystegia macrostegia subsp. cyclostegia Ruth David 1964-5-10 76 San Luis Obispo One mi into Reservoir cyn, one mi N of SLO Comment
  RSA0036719  Calystegia malacophylla subsp. pedicellata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6355 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W to 35.22463N 120.28397W. 573 Comment
  SBBG109603  Calystegia malacophylla subsp. pedicellata C. B. Hardham 1971-4-24 18028 b San Luis Obispo Avenales Ranch Comment
  SEINET7063670  Calystegia malacophylla subsp. pedicellata A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 14.9 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 737646mE, 3889849mN. (WGS84/NAD83). 244 Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School Comment
  CAS-BOT-BC221159  Calystegia malacophylla subsp. pedicellata Chester Dudley 1936-5-1 s.n. San Luis Obispo Above La Panza Comment
  OBI53956  Calystegia subacaulis subsp. episcopalis David J. Keil, Justin Epting 1995-6-14 25373 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  UC1965407  Calystegia subacaulis subsp. episcopalis R. K. Brummitt & S. M. Namoff 2012-6-10 22044 San Luis Obispo Edge of San Luis Obispo town, top of Lizzie Street Comment
  OBI72880  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-1 20822 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  RSA0024944  Camissonia californica Greg Wilvert 2005-4-30 349 San Luis Obispo Along Padrones Canyon Road. 864 Comment
  SFV16208  Camissonia campestris M. D. Meyer 1995-4-30 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  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
  RSA615143  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 1998-4-8 3231 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  SBBG87760  Camissonia campestris subsp. campestris C. F. Smith 1950-4-27 2682 San Luis Obispo NW of Choice Valley School near Grant Dry Lake Comment
  UC1122227 Image available Camissonia campestris subsp. obispoensis C. A. Graham 1938-4-26 379 San Luis Obispo 5 mi ese Bryson; Bryson Quad. 457 Comment
  SEINET7072461  Camissonia contorta A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SEINET7063694  Camissonia parvula A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
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Oct 16 2018
  UCR91833  Camissonia strigulosa George K. Helmkamp 1996-5-27 1097 San Luis Obispo Central Coast, Los Osos, northeast of the corner of Martingale Avenue and Buckskin Drive 61 Comment
  OBI81125  Camissonia strigulosa Jason Dart 2010-3-18 338 San Luis Obispo Northern Carrizo Plain 623 Comment
  SD186263  Camissoniopsis cheiranthifolia G. K. Helmkamp 2003-7-31 8064 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  CAS-BOT-BC160290  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  LA211684  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mark A. Elvin; 2014-9-16 7625 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI75505  Camissoniopsis hirtella Jenner Whitt 2003-4-14 53 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI83416  Camissoniopsis ignota Butterworth 2006-5-11 618 San Luis Obispo South of CRP, CHG067 835 Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  SBBG109247  Campanula griffinii C. B. Hardham 1961-4-17 6886 San Luis Obispo Pine Mtn Comment
  OBI15145  Capsella bursa-pastoris Eben McMillan 1952-5-10 s.n. San Luis Obispo 9 mi SE Shandon Comment
  OBI78692  Cardamine californica Fabiola Cardora 2013-1-29 3 San Luis Obispo Cal Poly, San Luis Obispo Cal Poly Canyon Road pass the Eucalyptus grove.On the right of the roadside across from Riparian Community. 107 Comment
  UC56042  Cardamine californica J. H. Barber 1899-5-7 San Luis Obispo Sta Lucia Mts. Comment
  RSA773017  Cardamine californica var. californica R. F. Thorne, Percy C. Everett 1963-4-20 31578 San Luis Obispo 13.4 miles SSE of Jolon. 335 Comment
  POM96340  Cardaria draba P. A. Munz 1926-4-9 10235 San Luis Obispo Morro. Comment
  UCR109658  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI17524  Carduus pycnocephalus Lynne Dee Althouse 1977-5-22 82 San Luis Obispo Wofle's horse ranch, N of San Luis High School 122 Comment
  OBI56310  Carduus tenuiflorus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park, Trl from Horse Camp to Manzanita Trl Comment
  OBI6421  Carex bolanderi Robert F. Hoover 1964-6-7 8995 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  SBBG97771  Carex cusickii C. F. Smith 1951-4-19 3050 San Luis Obispo St Hwy 1, Black Lake Cyn, Nipomo Mesa Comment
  RSA760020  Carex douglasii David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27417 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  CAS-BOT-BC20404  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  OBI33333  Carex globosa David J. Keil 1982-3-20 15767 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  SEINET12480764  Carex harfordii D. Keil 1985-1 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  CAS-BOT-BC119427  Carex nudata R. F. Hoover 1947-3-21 6706 San Luis Obispo California Polytechnic campus. Comment
  CAS-BOT-BC146576  Carex obispoensis Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes of Red Mt., San Simeon Creek Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  SBBG17091  Carex obispoensis C. B. Hardham 1960-6-1 San Luis Obispo Burnett Peak 609 Comment
  CAS-BOT-BC146578  Carex obispoensis Lewis S. Rose 1936-5-7 36239 San Luis Obispo Steiner Creek, near San Luis Obispo Comment
  RSA88687  Carex pellita Alice Eastwood, John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipon Mesa. Comment
Read comments
Sep 6 2012
  CAS-BOT-BC118545  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  OBI53547  Carex praegracilis Arthur W. Hazebrook 1991-4-19 12 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  UCSB51266  Carex praegracilis Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area; San Simeon State Beach 60 Comment
  SEINET13224771  Carex spissa D. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  OBI45421  Carex subbracteata David J. Keil 1983-4-23 16938 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC771686  Carex subbracteata R. F. Hoover 1946-6-1 6106 San Luis Obispo se Cambria; Perry Creek Comment
  OBI6168  Carpobrotus chilensis D. Waive Stager 1972-8-14 30 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  UCR103961  Carthamus baeticus George K. Helmkamp 1997-6-21 2062 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  CAS-BOT-BC281892  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Rd ca 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761, S side of road 768 Comment
  SBBG127307  Carthamus tinctorius D. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101 Comment
  OBI31176  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG46846  Castilleja affinis L. W. Edge 1972-4-4 102 San Luis Obispo Black Hill, Morro Bay Comment
  JEPS24851  Castilleja affinis subsp. affinis Clare B. Hardham 1959-4-3 3173 San Luis Obispo hills betwen Nacimiento Dam and San Antonio River; Santa Lucia Mountains Comment
  OBI4828  Castilleja affinis subsp. affinis Mike Wemp 1972-3-29 21 San Luis Obispo About 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI69052  Castilleja affinis subsp. affinis Steve Ingram 1990-5-10 435 San Luis Obispo About 1/3 km NW of Oso Flaco Lake Comment
  UC1032485  Castilleja affinis subsp. affinis H. C. Lee 1937-4-23 851 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 381 Comment
  UCSB58581  Castilleja affinis subsp. affinis Ingram, Steve 1990-6-19 San Luis Obispo Grover City, Pismo Beach Recreational Area, approx. 20 m S of trailhead on Grand Ave Comment
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Oct 16 2015
  JEPS85638  Castilleja affinis subsp. affinis T. I. Chuang 1970-6-18 6805 A San Luis Obispo ca 3 mi s Monterey County line (along Hwy 1); San Carpoforo Creek Comment
  UCSB42919  Castilleja attenuata Fugle, Dorothy 1982-4-23 San Luis Obispo North side of Hwy. 46, 8 miles west of its junction with Hwy. 101, Santa Lucia Mtns. 365 Comment
  UCSB43885  Castilleja attenuata Fugle, Craig 1982-4-23 San Luis Obispo North side of Highway46, 8 miles west of its junction with Highway 101, Santa Lucia Mtns. 365 Comment
  JEPS77734  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI67002  Castilleja densiflora subsp. gracilis D. R. Miller 1994-4-22 494 -229 San Luis Obispo Pine Mtn Region. From Corral Meadow Ridge Rd; Pico crk drainage 914 Comment
  OBI31677  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-12 38 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  JEPS77469  Castilleja densiflora subsp. obispoensis T. I. Chuang with Fei-Mei Chuang 1978-5-19 7691 San Luis Obispo 2.6 mi s San Simeon (on e side of road) Comment
  OBI9409  Castilleja densiflora subsp. obispoensis Neil Havlik 1967-5-14 47 San Luis Obispo 1/4 mi W of Los Osos Valley rd, on Perfumo Cyn rd Comment
  OBI31345  Castilleja exserta Joy Nishida, Robert Allen 1982-4-10 222 San Luis Obispo American Cyn, 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  OBI9348  Castilleja exserta Robert F. Hoover 1967-5-6 10536 San Luis Obispo Jack Lake Comment
  UC524048  Castilleja exserta Ira L. Wiggins 1932-3-20 5773 San Luis Obispo Paso Robles; w end of 11th Street Comment
  JEPS27028  Castilleja exserta subsp. exserta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7409 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek) (at ne base of Cypress Mountain); Cypress Mountain, Las Tablas Creek 518 Comment
  OBI66508  Castilleja foliolosa David J. Keil 1985-6-19 18872 San Luis Obispo Hills S of Los Osos. Sand roads and trails above Broderson Ave, E of Cabrillo Estates subdivision Comment
  OBI9713  Castilleja foliolosa Robert F. Hoover 1964-6-12 9061 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC1392921  Castilleja minor subsp. spiralis R. F. Hoover 1969-7-12 11435 San Luis Obispo bed Salinas River at Paso Robles Salinas River; Paso Robles Comment
  CAS-BOT-BC241093  Castilleja mollis E. R. Blakley 1960-7-8 3512 San Luis Obispo Old sand dunes one-quarter north of Osa [Oso] Flaco Lake 30 Comment
  RSA733953  Castilleja parviflora Keith E. Hoffmaster 1935-7-3 681 San Luis Obispo Oceano. Comment
  OBI9640  Castilleja plagiotoma Robert F. Hoover 1967-4-16 10477 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  JEPS27742  Castilleja subinclusa subsp. subinclusa Paul D. Hurd Jr. 1962-5-5 San Luis Obispo 10 mi w Simmler Comment
  JEPS28883  Castilleja subinclusa subsp. subinclusa Ernest C. Twisselmann 1962-4-27 7018 San Luis Obispo 3 mi w Cholame (Palo Prieto Canyon); Western San Joaquin Valley, Temblor Range, Palo Prieto Canyo 548 Comment
  PASA1928  Caucalis microcarpa M. Stason 1930-4-14 234 San Luis Obispo near Poso Comment
  CAS-BOT-BC38212  Caulanthus anceps David D. Keck; J. Clausen 1935-4-10 3139 San Luis Obispo East side of Soda Lake, Carrizo Plains. 609 Comment
  UC575332  Caulanthus anceps David D. Keck and J. Clausen 1935-4-9 3082 San Luis Obispo Cholame 1500 Comment
  CAS-BOT-BC38235  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  RSA128455  Caulanthus anceps Clare B. Hardham 1959-5-6 4407 San Luis Obispo 1 mile east of Bee Rock. Comment
  SBBG29844  Caulanthus anceps E. Crum 1935-4-13 1727 San Luis Obispo 19 mi N of Simmler, on Cholame Rd Comment
  CAS-BOT-BC38291  Caulanthus californicus Charles M. Belshaw 1936-4-2 1788 San Luis Obispo California Forest and Range Experiment Station. Carrizo Plain, 13 miles southeast of Soda Lake. 637 Comment
  CAS-BOT-BC40957  Caulanthus coulteri Mrs. R. W. Summers Early spring. s.n. San Luis Obispo Cuyama. Comment
  JEPS53340  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
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Sep 26 2006
  CAS-BOT-BC40385  Caulanthus lasiophyllus David D. Keck 1933-5-4 s.n. San Luis Obispo 1.5 miles east of Cholame, northeastern SLO county, on the dry lakebed formed by Cholame Creek. 365 Comment
  CAS-BOT-BC39516  Caulanthus lemmonii R. F. Hoover 1948-4-12 7438 San Luis Obispo Cottonwood Pass (foothills on west side of). Comment
  CAS-BOT-BC39500  Caulanthus lemmonii Ernest C. Twisselmann 1957-5-3 3480 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Flood wash 9.9 miles south of Soda Lake. 640 Comment
  UCR13725  Ceanothus cuneatus R. S. Woglum 1941-4-26 2980 San Luis Obispo La Panza, East central part of county 574 Comment
  UCR152135  Ceanothus cuneatus P. V. Wells 1963-6-3 s.n. San Luis Obispo Los Padres National Forest, Cuesta 409 Comment
  CAS-BOT-BC48986  Ceanothus cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at West end of 11th Street, Paso Robles Comment
  CAS-BOT-BC48995  Ceanothus cuneatus R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. W. of Nipomo Comment
  CAS-BOT-BC49020  Ceanothus cuneatus R. F. Hoover 1964-4-13 8700 San Luis Obispo Two miles south of Atascadero, west of Highway 101 Comment
  UCD111745  Ceanothus cuneatus Roman Gankin 1965-3-31 475 San Luis Obispo San Luis Obispo County: summit of Carpenter Canyon, Arroyo Grande. Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  OBI10542  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1948-3-4 7427 San Luis Obispo Hazard cyn Comment
  OBI31040  Ceanothus cuneatus var. fascicularis Julie M. Vanderweir 1979-3-1 100 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC49120  Ceanothus cuneatus var. ramulosus W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Moutains Comment
  OBI72412  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 149 b San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 1 road mi from Chorro Reservoir 340 Comment
  RSA285629  Ceanothus foliosus var. medius D. C. Michener 1982-7-22 4074 San Luis Obispo Cuesta Ridge road 2.1 miles NW from jct with US 101. Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  CAS-BOT-BC64331  Ceanothus griseus R. F. Hoover 1960-4-9 8520 San Luis Obispo Mouth of Coon Creek. Comment
  SBBG110051  Ceanothus hearstiorum C. B. Hardham 1962-2-28 14006 San Luis Obispo Arroyo de la Cruz Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR140411  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-19 8305 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SBBG18568  Ceanothus leucodermis C. B. Hardham 1961-4-16 6873 San Luis Obispo S end of Nacimiento Dam Comment
  SEINET12210598  Ceanothus maritimus W. Knight, Knight, I. 1981-1 3938 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from near State Hwy. #1 on Hearst Ranch Comment
  CAS-BOT-BC51481  Ceanothus oliganthus D. E. Breedlove 1962-4-16 2295 San Luis Obispo 9.3 miles Southwest of Arroyo Seco Guard Station on road to Jolon; Santa Lucia Mountains 914 Comment
  UC455337  Ceanothus oliganthus subsp. sorediatus E. P. Unangst 1907-4-3 San Luis Obispo Cuesta Comment
  SBBG93954  Ceanothus oliganthus var. sorediatus S. A. Junak, T. Ayers 1989-7-14 4124 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI10358  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-24 7486 San Luis Obispo Head of American Cyn, La Panza Range Comment
  RSA122360  Ceanothus oliganthus var. sorediatus H. C. Lee 1937-4-22 847 San Luis Obispo 3.5 miles NW of Bethel School, Paso Robles. 396 Comment
  UC1071242  Ceanothus papillosus H. C. Lee 1936-4-29 582 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle Comment
  UC569696  Ceanothus papillosus B. Bolt 1936-4-14 665 San Luis Obispo 2 1/2 mi nne of mouth Smith Creek; Cuyucos Quad., nne of mouth Smith Creek 243 Comment
  CAS-BOT-BC51232  Ceanothus papillosus Clare B. Hardham 1957-5-26 1752 San Luis Obispo Santa Lucia Mts. - South road to Adelaida - west of Paso Robles Comment
  RSA43184  Ceanothus ramulosus Robert F. Hoover 1947-3-23 6718 San Luis Obispo Rinconada Mine. Comment
  CAS-BOT-BC63338  Ceanothus spinosus Ernest C. Twisselmann 1959-4-10 5037 San Luis Obispo Shandon. Irish Hills: Perfumo Canyon. 152 Comment
  RSA285655  Ceanothus thyrsiflorus D. C. Michener 1982-7-22 4079 San Luis Obispo Slopes along ocean along Hwy1, 0.6 miles S of San Carpoforo Creek, 13.8 miles S of Gorda Comment
  OBI16711  Centaurea benedicta Robert F. Hoover 1947-5-9 7137 San Luis Obispo Calf Cyn (E of Santa Margarita) Comment
  UCD67260  Centaurea melitensis G. F. Hrusa 1995-5-2 12318 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Uncommon adventive on roadside of access road to Radio Facility 2 (Peak 1). Annual. 640 Comment
  CAS-BOT-BC277115  Centaurea melitensis Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI60714  Centaurea melitensis Ann Cochran 1986-7-26 34 San Luis Obispo Area around fire station [Calif Valley] T30S, R18E, sec 13 Comment
  CAS-BOT-BC272801  Centromadia parryi subsp. congdonii R. F. Hoover 1969-8-15 11545 San Luis Obispo Valley west of Mt. Bishop Comment
  SEINET7063671  Cerastium arvense A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  UCD98073  Cerastium glomeratum J. M. Tucker 1963-4-11 3679 San Luis Obispo San Luis Obispo County: on north side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  OBI17364  Ceratophyllum demersum Robert F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC135411  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8735 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  SBBG81862  Cercocarpus betuloides var. betuloides R. Riggins 1985-3-17 1496 San Luis Obispo Pozo-La Panza Rd SE of Pozo summit Comment
  OBI54427  Chaenactis glabriuscula var. glabriuscula Matthew Arterburn 1997-3-23 25 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 Comment
  OBI57997  Chaenactis glabriuscula var. lanosa Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SE of Jack Lake Comment
  CAS-BOT-BC279635  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1285250  Chaenactis stevioides R. F. Hoover 1952-4-20 8148 San Luis Obispo between San Juan River and Carrizo Plain Comment
  SBBG118423  Chamaesyce maculata M. Wetherwax 2002-10-2 CR 375 San Luis Obispo Nacimiento River floodplain, just N of Bee Rock Rd, and low water bridge, Training Area P7; Camp Roberts 180 Comment
  OBI45277  Chenopodium album David J. Keil 1982-6-26 16199 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG112580  Chenopodium berlandieri C. B. Hardham 1956-10-1 1425 San Luis Obispo Paradise Valley Comment
  OBI59675  Chenopodium californicum Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI80476  Chenopodium californicum David J. Keil 2015-2-14 32600 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  SBBG104384  Chenopodium californicum M. D. Proctor, E. A. Young 1993-3-17 ROB 207 San Luis Obispo Boy Scout Rd, 2 km SE of Twin Bridges; Camp Roberts Comment
  UCR101031  Chenopodium californicum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  OBI50292  Chenopodium littoreum Tawney Odegard 1985-1-25 8 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG65472  Chenopodium macrospermum R. Hoffmann 1931-5-30 San Luis Obispo Gun Club, Oceano Comment
  OBI17232  Chenopodium pratericola Robert F. Hoover 1969-7-3 11406 San Luis Obispo Salinas River bed at Paso Robles Comment
  RSA355830  Chenopodium strictum var. glaucophyllum R. F. Thorne 1968-6-7 37788 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano Comment
  SD245204  Chloris gayana David J. Keil, Kathy Keil 2013-2-17 31543 1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. 14 Comment
  UCR266031  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo South Coast Range, Highway 58, 4.7 road miles east from Shell Creek 524 Comment
  OBI64817  Chorizanthe David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29412 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  SBBG110025  Chorizanthe C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC178977  Chorizanthe biloba Clare B. Hardham 1956-5-26 771 San Luis Obispo Black Mountain, N side. Highland District Comment
  UCD99661  Chorizanthe breweri Daryl Koutnik 1978-6-19 524 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 Comment
  UCR161102  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9654 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  CAS-BOT-BC191492  Chorizanthe diffusa James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, N of Dale Avenue, 0.1 mile E Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo 121 Comment
  UC1296191  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  UCSB17781  Chorizanthe diffusa Hardham, Clare 1962-5-31 San Luis Obispo Huason District Comment
  UC1136021  Chorizanthe membranacea C. A. Graham 1939-5-12 561 San Luis Obispo 3 mi nne Joughin Ranch; Branch Mountain Quad., Los Padres National Forest Comment
  CAS-BOT-BC256945  Chorizanthe membranacea Clare B. Hardham 1956-5-9 639 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  SBBG1409  Chorizanthe membranacea C. B. Hardham 1956-6-3 894 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  OBI30870  Chorizanthe obovata Julie M. Vanderwier 1979-6-26 177 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC252714  Chorizanthe obovata Alice Eastwood 1927-7-30 14981 San Luis Obispo On road between Arroya Grande and Huasna Comment
  JEPS57612  Chorizanthe obovata Ralph Hoffmann 1930-7-8 San Luis Obispo Upper Cuyama Valley Comment
  UCSB59197  Chorizanthe obovata Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of j ct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI44856  Chorizanthe palmeri David J. Keil 1979-7-1 13139 San Luis Obispo Ridge between Prefumo Cyn and See Canyon. About 5 mi from jctn of Los Osos valley rd and Prefumo Cyn rd Comment
  SBBG117985  Chorizanthe palmeri E. Painter, M. Wetherwax 1999-7-13 SLO 7 b San Luis Obispo between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  UC450097  Chorizanthe palmeri Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  CHSC43093  Chorizanthe rectispina L. P. Janeway; Jean Witzman, Julie Jensen 1988-5-31 2125 San Luis Obispo Along Calf Cyn Rd (hwy 58) ca 1 1/4 mi NE of Creston Rd. On N side of hwy, in bare openings in chamise chaparral between dirt rd and the hwy. 457 Comment
  OBI79993  Chorizanthe staticoides David J. Keil, with V. L. Holland 2013-6-12 31793 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  SEINET7073754  Chorizanthe staticoides A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  CAS-BOT-BC255265  Chorizanthe staticoides Clare B. Hardham 1960-6-1 5947 San Luis Obispo Near Burnett Peak, Santa Lucia Mountains Comment
  UC604875  Chorizanthe staticoides Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9441 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road near its junction with State Highway #178); e of Santa Margarita Comment
  SBBG1436  Chorizanthe uniaristata C. B. Hardham 1957-7-20 2471 San Luis Obispo W edge of Carissa Plains, Bill Washburn Ranch Comment
  CAS-BOT-BC247822  Chorizanthe uniaristata Ernest C. Twisselmann 1954-5-31 1313 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 1/2 miles south of Cholame 518 Comment
  OBI58476  Chorizanthe uniaristata David J. Keil 1998-6-1 27558 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI71823  Chorizanthe uniaristata David J. Keil, with Kathleen A. Keil 2005-5-8 30372 San Luis Obispo Highway 58, ca. 2 miles east of San Juan Creej brisge Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  CAS-BOT-BC247857  Chorizanthe ventricosa R. F. Hoover 1949-5-29 7730 San Luis Obispo Cottonwood Pass, west side Comment
  OBI11170  Chorizanthe watsonii Robert F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UC1136064  Chorizanthe xanti N. H. French 1937-4-3 923 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  UC1873087 Image available Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s. n. San Luis Obispo Santa Lucia Mountains W of Templeton on Santa Rita Creek Road, 3.7 mi W of Vineyard Drive. Comment
  OBI7268  Cirsium brevistylum David J. Keil 1976-9-18 11821 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
  UC1583848  Cirsium fontinale var. obispoense David Keil 1977-8-22 12520 San Luis Obispo Prefumo Canyon San Luis Range Comment
  RSA124137  Cirsium loncholepis E. R. Blakley, C. Smith 1958-8-2 5841 San Luis Obispo Road bordering Dune Lake about 2.5 miles south of Oceano Comment
  CAS-BOT-BC285455  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC100980  Cirsium occidentale var. compactum R. F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI61079  Cirsium occidentale var. coulteri P. A. Holden 1968-6-15 385 San Luis Obispo Near Union Oil Refinery near Nipomo Comment
  CAS-BOT-BC280120  Cirsium occidentale var. venustum Ernest C. Twisselmann 1956-5-28 2863 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the Summit of Palo Prieta Canyon, .5 mile north of Cottonwoods 640 Comment
  OBI49615  Cirsium vulgare Steven A. Junak 1990-7-12 4394 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia Mts: W Cuesta rige, near W end of Cuesta Ridge Botanical Area, along powerline access rd on E side of W Cuesta ridge rd (USFS rd #29S11.3), ca 5.9 mi W of hwy 101 722 Comment
  UC2027332  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fileds Comment
  UCR202543  Clarkia Peter L. Morrell, K. L. Kendrick 1996-5-19 491 San Luis Obispo Coast Range, upper Cuyama Valley, off Hwy 166 along old state highway, c. 15 miles (air) NE of Santa Maria 277 Comment
  RSA0004434  Clarkia Harlan Lewis, M. Lewis 1947-6-24 469 San Luis Obispo Carpenter Canyon Road, 3.8 mi. south of Edna School. Comment
  UC1072047  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo 11.2 mi w U. S. Highway 101 (San Miguel to Adelaida road) Comment
  UC1927735  Clarkia affinis D. R. Miller 1994-6-3 694 -414 San Luis Obispo along main road edge at Or's Turn, Tobacco Creek drainage 900 Comment
  CAS-BOT-BC172294  Clarkia bottae R. F. Hoover 1947-5-30 7234 San Luis Obispo Huasna District Comment
  JEPS43625  Clarkia bottae Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  OBI19391  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo Santa Lucia Mts, along Santa rosa Crk, 1.3 mi E Mammoth Rock School on Cambria-Templeton rd 183 Comment
  OBI78322  Clarkia cylindrica Craig Woods 1978-5-27 62 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane Rd 762 Comment
  JEPS99429  Clarkia cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC172274  Clarkia cylindrica subsp. cylindrica Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC172088  Clarkia davyi R. F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly west of Cambria on bluffs above beach. Comment
  POM224451  Clarkia modesta Alice Eastwood, John Thomas Howell 1936-5-8 2321 San Luis Obispo La Panza Mts Comment
  OBI12122  Clarkia prostrata Robert F. Hoover 1947-5-25 7224 San Luis Obispo Coast directly W of Cambria Comment
  OBI56388  Clarkia purpurea subsp. purpurea V. L. Holland 1992-5-24 s.n. San Luis Obispo Nipomo Mesa, 0.6 mi from intersection of Viva Ave and Eucalyptus ave Comment
  OBI39364  Clarkia purpurea subsp. quadrivulnera David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16057 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI42199  Clarkia purpurea subsp. quadrivulnera David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19491 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  POM256797  Clarkia purpurea subsp. quadrivulnera D. D. Keck, Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi. S of Arroyo Grande on road to Oso Flaco 15 Comment
  RSA448310  Clarkia purpurea subsp. quadrivulnera Emery M. Whilton 1937-6-18 s.n. San Luis Obispo Near Cambria Pines Comment
  UC1392605  Clarkia purpurea subsp. viminea R. F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi w Nipomo Comment
  UC1226820  Clarkia speciosa P. J. Hurd and Stage 1962-6-9 62 -17 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  CAS-BOT-BC165245  Clarkia speciosa subsp. immaculata James L. Reveal; C. Rose Broome 1987-6-20 6501 San Luis Obispo Along Ormonde Road, 1.2 mile east of Price Canyon Road and 1 mile west of Old Oak Park Road, on the ridge between Price Canyon and Schoolhouse Canyon, about 3 airline miles north-northwest of Pismo Beach 106 Comment
  IRVC29495  Clarkia speciosa subsp. immaculata Mark A. Elvin, LynneDee Althouse 2006-5-25 4915 San Luis Obispo NW portion of Arroyo Grande; James Way X La Canada. Central Coastal 61 Comment
  UC125403  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza 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
  UC54879  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers April, 1883 San Luis Obispo Santa Margarita Valley Comment
  CAS-BOT-BC165404  Clarkia tembloriensis Ernest C. Twisselmann 1956-5-22 2855 San Luis Obispo Kelly's Canyon, Red Hills 556 Comment
  SEINET10492155  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-A San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  CAS-BOT-BC165585  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  UCR3941  Clarkia unguiculata Frank C. Vasek 1964-1 177 Pp San Luis Obispo 1.8 mi. toward Atascadero from Cerro Alto Public Campground on Atascadero-Morro Bay Road. Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  OBI57140  Claytonia exigua G. F. Hrusa 1998-4-27 14281 San Luis Obispo Caliente Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad: Caliente Mtn 7.5 Comment
  OBI78296  Claytonia exigua subsp. exigua David J. Keil 1979-4-19 13059 San Luis Obispo Upper Prefumo Cyn rd Comment
  OBI53143  Claytonia exigua subsp. exigua Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3962 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of hwy 101 Comment
  RSA354852  Claytonia parviflora C. F. Smith 1950-3-17 2577 San Luis Obispo Loamy hills near Pinole Springs SE of Shandon. Comment
  OBI55388  Claytonia parviflora subsp. parviflora David J. Keil, with Kathleen A. Keil 1997-3-8 26078 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  SBBG118510  Claytonia parviflora subsp. parviflora M. Wetherwax, E. Painter 2001-4-29 CR 479 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  UCD148659  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo San Luis Obispo County: Caliente Range. Lower Goat Springs Canyon, approximately 2 miles west of Soda Lake Road. 950 Comment
  OBI32199  Claytonia perfoliata subsp. mexicana David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14310 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI78301  Claytonia perfoliata subsp. mexicana Ed Zimmerman 1966-4-8 2 San Luis Obispo Perfumo Cyn Comment
  CAS-BOT-BC91468  Clematis lasiantha Ernest C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  UC1125901  Clematis ligusticifolia W. A. Peterson 1936-7-9 321 San Luis Obispo Santa Ynez Quad., Cuyama Ranch Comment
  UC75780  Clematis ligusticifolia Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  UC55387  Collinsia bartsiifolia var. davidsonii J. H. Barber 1899-5-28 San Luis Obispo near Creston Comment
  OBI78392  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Cyn Comment
  OBI31379  Collinsia sparsiflora Joy Nishida, Julie Oxford 1982-4-16 328 San Luis Obispo American Cyn. .6 mi S of American Cyn campground 579 Comment
  OBI80254  Collinsia sparsiflora David J. Keil 1978-3-25 12699 San Luis Obispo Irving Ranch. Comment
  OBI66649  Collinsia sparsiflora var. collina D. R. Miller 1994-4-5 494 -166 San Luis Obispo Pine Mt Region. Along slopes at Confluence area, Cyn Trl, Pico crk drainage 732 Comment
  OBI37391  Conium maculatum Eric Wise 1981-6-30 873 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI40089  Cordylanthus rigidus subsp. setiger David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18649 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
  UC1314962  Coreopsis gigantea R. F. Hoover 1967-5-6 10554 San Luis Obispo dunes s Oso Flaco Lake Comment
  CAS-BOT-BC101427  Corethrogyne filaginifolia R. F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC101464  Corethrogyne filaginifolia R. F. Hoover 1947-9-14 7396 San Luis Obispo Betw. San Carpoforo Creek & Arroyo de la Cruz Comment
  OBI24088  Corethrogyne filaginifolia Janice M. Toyoshima 1979-5-27 M- 7 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI6138  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG28718  Corethrogyne filaginifolia E. C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Palo Prieto Cyn, SE of Cholame 701 Comment
  RSA381525  Corethrogyne filaginifolia var. virgata C. F. Smith 1962-9-27 8076 San Luis Obispo About Dune Lakes, south of Oceano Comment
  SEINET2473855 Image available Cornus californica Marcus E. Jones 1982-5-8 2736 San Luis Obispo San Luis Obispo Comment
  OBI69310  Cornus glabrata David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29825 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
  SBBG110063  Cornus glabrata C. B. Hardham 1959-6-9 4820 San Luis Obispo Atascadero - Santa Barbara Rd Comment
  OBI7717  Cornus glabrata Christian Smith 1975-6-1 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  OBI4261  Cornus sericea subsp. occidentalis Cheryl Adams 1970-5-8 15 San Luis Obispo 10 mi in on the Lopez Lake rd off the Big Falls trail Comment
  UC1122750  Cornus sericea subsp. sericea H. A. Jensen 1930-9-29 75 San Luis Obispo head of Atascadero Creek; San Luis Obispo Quad. 365 Comment
  OBI77732  Cotoneaster pannosus Kenneth Hammer 1960-2-16 22 San Luis Obispo Cal Poly Comment
  OBI75022  Cotula coronopifolia Michael Walgren 2011-2-24 207 San Luis Obispo San Simeon State park. Along the first crk S of Arroyo de los Chinos, W of hwy 1 15 Comment
  UC52321  Cotula coronopifolia Mrs. R. W. Summers 1888-1 147 San Luis Obispo San Luis Obispo Comment
  OBI58104  Cotula coronopifolia Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, at base of cliff on N face of Hazard cyn Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. 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
  OBI78798  Crassula multicava Michael Walgren 2014-2-15 361 San Luis Obispo Located west of Highway 1 and about .76 mile (driving distance) north of the San Carpoforo bridge. 85 Comment
  OBI17652  Crocanthemum scoparium Dave Imper 1977-4-28 130 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI53900  Croton californicus Arthur W. Hazebrook 1992-11-14 167 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  UC447210  Croton californicus Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  POM186508  Croton californicus Thos. Craig 1933-7-3 1886 San Luis Obispo Sand hills 1-3 miles south of Pismo Beach. Comment
  OBI31518  Croton setiger Joy H. Nishida 1982-6-24 474 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream 482 Comment
  OBI43394  Crypsis schoenoides Eric Wise 1981-8-7 1056 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  OBI43396  Crypsis schoenoides Eric Wise 1981-9-17 1117 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI28427  Cryptantha Karin Long 1982-4-3 s.n. San Luis Obispo 2 mi into Montana de Oro State park. On site 2, an ecotone plant Comment
  SBBG107293  Cryptantha clevelandii C. B. Hardham 1958-7-15 2458 San Luis Obispo top of pass on Morro Crk-Toro Crk Rd Comment
  SBBG107672  Cryptantha clevelandii C. B. Hardham 1959-6-10 4815 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG45527  Cryptantha clevelandii L. W. Edge 1972-4-20 128 San Luis Obispo near Black Lake Comment
  UC2027242  Cryptantha clevelandii David Keil 1988-3-19 20428 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
  UC762705  Cryptantha clevelandii R. F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon Comment
  OBI33011  Cryptantha clevelandii var. clevelandii David J. Keil 1983-4-23 16940 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon and W of hwy 1 Comment
  SDSU20258  Cryptantha clevelandii var. florosa Michael G. Simpson 2012-6-10 3701 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and 600 feet west. 11 Comment
  OBI72797  Cryptantha corollata D. R. Miller 2010-5-12 510 .917 San Luis Obispo Rocky Butte/Pine Mt Region. Tobacco crk side of the main ridge rd near Tobacco Ridge 850 Comment
  SEINET7063198  Cryptantha dumetorum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  OBI79767  Cryptantha intermedia David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31552 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  UC652697  Cryptantha intermedia Roxana S. Ferris 1939-5-29 9761 San Luis Obispo 4 mi se Templeton 304 Comment
  OBI58256  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca midway betw. Oso Flaco crk and Santa Maria River Comment
  UC1450990  Cryptantha leiocarpa Mrs. R. W. Summers 1882-1 269 San Luis Obispo East Depot Chalcedon Hill Comment
  OBI79739  Cryptantha muricata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31266 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  RSA499615  Cryptantha nevadensis var. rigida Paul C. Silva 1947-3-30 1207 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  SD34158  Cryptantha oxygona I. W. Clokey 1937-4-13 5825 San Luis Obispo Southeast corner of county 800 Comment
  RSA0021828  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. 48 Comment
  OBI3702  Cupaniopsis anacardioides Mary Kidd 1971-8-26 204 San Luis Obispo At the S end of the english bldg, campus, Calif State Polytechnic College Comment
  CAS-BOT-BC80520  Cupressus arizonica A. S. Albert 1936-6-22 s.n. San Luis Obispo Mesa above Berros, three miles south of Arroyo Grande Comment
  UC1134226  Cupressus macrocarpa B. Bolt 1936-2-19 582 San Luis Obispo 2 mi nw Point Estero; Cayucas Quadrangle 60 Comment
  MACF019446  Cupressus macrocarpa Trudy R. Ericson 1975-4-20 294 San Luis Obispo At end of Santa Maria Avenue, near beach, Baywood Park 60 Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  RSA608481  Cupressus sargentii L. C. Wheeler 1960-9-11 7789 San Luis Obispo Santa Lucia Mountains: Summit of Cypress Mountain. Comment
  OBI79737  Cuscuta californica David J. Keil, with Meg Perry 2012-3-20 31231 -1 San Luis Obispo Carrizo Plain. Low hills southwest of Carissa Plains Elementary School 670 Comment
  OBI72751  Cuscuta californica var. californica Anthony Baniaga, David J. Keil, Denis Kearns, and Theo Fitanides 2010-1-13 1 San Luis Obispo Tierra Redonda Mtn BLM ACEC 590 Comment
  OBI57733  Cuscuta californica var. californica David J. Keil 1998-6-30 27893 San Luis Obispo Caliente Range. 0.6 miles S of Caliente Ridge Rd. along road to Radio Towers, upper southwest side of range. Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  OBI14806  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10052 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  SDSU3818  Cynara cardunculus D. F. Howe 1967-8-13 4372 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Huasna Rd. 122 Comment
Read comments
Dec 5 2008
  OBI55155  Cynara cardunculus subsp. flavescens David J. Keil 1993-7-7 24270 San Luis Obispo Along Hwy 1, 0.2 mi E of turnoff to Calif Men's Colony (Colony Dr) on S side of hwy Comment
  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
  SEINET4565885  Cynodon dactylon Mrs. R. W. Summers Unknown s.n. San Luis Obispo San Luis Obispo Comment
  SBBG55640  Cyperus erythrorhizos D. Keil 1979-10-27 13640 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  UCSB48335  Cyperus esculentus Hardham, Clare 1958-7-22 San Luis Obispo Atascadero Comment
  RSA750494  Dactylis glomerata David J. Keil, Erik Frenzel 2001-4-19 29327 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of San Luis Range on coastal terrace overlooking the ocean. Just N of power plant facilities., [Coordinates vicinity of 35.2156N x 120.8756W] 30 Comment
  CAS-BOT-BC186644  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria Comment
  OBI32326  Danthonia californica David J. Keil 1982-6-26 16229 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI80615  Danthonia californica David J. Keil 1992-1 22967 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD126537  Datura stramonium Ernest C. Twisselmann 1959-5-23 5268 San Luis Obispo San Luis Obispo County: Pecho Hills, just north of the mouth of Hazard Canyon. 30 Comment
  OBI72963  Datura wrightii Ann Cochran 1986-7-19 25 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI33394  Daucus pusillus David J. Keil, V. L. Holland, Rhonda Riggins, and John Madok 1980-5-16 13975 -1 San Luis Obispo Ca. 1 mi N of Piedras Blancas Lighthouse Comment
  UCD127411  Daucus pusillus Tom Hendrix 1937-5-10 161 San Luis Obispo San Luis Obispo County: 5.24 miles west of southwest El Dorado School, Poza. 533 Comment
  OBI16283  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  OBI16272  Deinandra fasciculata Robert F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI80150  Deinandra fasciculata David J. Keil 1985-6-18 18862 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  CAS-BOT-BC123556  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  JEPS4787  Deinandra halliana Rimo Bacigalupi, and G. T. Robbins 1952-4-16 3416 San Luis Obispo junction of State Highway 41 and U. S. Highway 466 Comment
  CAS-BOT-BC299355  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI74457  Deinandra increscens subsp. increscens David J. Keil, with V. L. Holland 1988-9-9 21124 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  CAS-BOT-BC299363  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13142 San Luis Obispo Coast 2.5 miles norht of Morro Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CAS-BOT-BC9184  Delphinium cardinale J. W. Tilden 1946-7-7 s.n. San Luis Obispo Atascadero Comment
  CAS-BOT-BC8692  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Associated Ridge, 7 miles east of Simmler 853 Comment
  LA38383  Delphinium gypsophilum Lewis; Epling 713 San Luis Obispo 1.4 mi. E of Cholame jtn with Hwy 466 Comment
  OBI58623  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-11 27184 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI56219  Delphinium gypsophilum subsp. gypsophilum Clifton F. Smith 1973-4-26 10523 San Luis Obispo At E base of Caliente Peak; lower Cuyama Valley Comment
  UC1296255  Delphinium nudicaule R. F. Hoover 1964-5-13 8842 San Luis Obispo w Templeton; Santa Rita Creek Comment
  OBI58607  Delphinium parryi subsp. parryi David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27526 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  UCR160372  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-6-7 9536 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI58596  Delphinium parryi subsp. parryi David J. Keil 1998-6-8 27701 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  UC1392953  Delphinium recurvatum R. F. Hoover 1968-4-17 11064 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  UC1953256  Delphinium umbraculorum Matt Paradis with Andy Dollahite and Kelli Allred 2002-3-3 13 San Luis Obispo 1/2 mile from Little Falls Creek Trailhead off Upper Lopez Canyon Road Comment
  LA207593  Delphinium umbraculorum H. Lewis; Carl Epling 1947-5-2 691 San Luis Obispo 3.7-4 mi. S of Klau Comment
  UC1872981  Delphinium variegatum David Keil with Rhonda Riggins 2003-4-23 30140 San Luis Obispo Hwy 58 E of Santa Margarita Comment
  HSC47894  Delphinium variegatum Carl Epling, H. Lewis 1945-4-23 502 San Luis Obispo 2.9 mi. W of Pozo Comment
  OBI58609  Delphinium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27519 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI72247  Delphinium variegatum subsp. variegatum Anthony Baniaga, Theo Fitanides, Ron Baniaga and Brenda Baniaga 2010-3-27 75 San Luis Obispo Tierra Redonda Mtn BLM ACEC 355 Comment
  OBI64131  Delphinium variegatum subsp. variegatum D. R. Miller 1994-4-30 494 .272 San Luis Obispo Pine Mt Region. From the field below Cline cabin, Rd to Tobacco crk, tobacco crk drainage 463 Comment
  CDA11642  Dendromecon rigida G. F. Hrusa, T. D. Wilfred 1995-6-19 12342 San Luis Obispo Santa Lucia Mountains; Seedling collection. Cuesta Ridge Botanical Area. Comment
  UC57597  Dendromecon rigida J. H. Barber 1899-2-22 San Luis Obispo Sta. Lucia Mts. Comment
  SEINET8768460  Dendromecon rigida J. M. Johnson 172 San Luis Obispo Los Padres NF, Pine Mountain, 15 miles E of Santa Margarita. Comment
  OBI22305  Deschampsia danthonioides Robert F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi from, on Shandon Rd) Comment
  OBI37659  Deschampsia danthonioides David J. Keil, Dirk Walters 1980-4-10 13770 San Luis Obispo Ca. 1 mi N of jctn of Shell crk rd with hwy 58 S of Shandon Comment
  UCSB33201  Deschampsia danthonioides Reisentz, Paul 1979-4-14 San Luis Obispo N end of Soda Lake, 14 mi SE on Soda Lake Rd from California Valley Rd 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-BC43221  Descurainia pinnata subsp. brachycarpa R. W. Summers 1885-5-18 43 San Luis Obispo By sea. Comment
  JEPS64162  Dichelostemma capitatum G. P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  SEINET2444525  Dichelostemma capitatum Eric Luning 2003-4-15 12 San Luis Obispo Reservoir Canyon Trail. Comment
  UCSB18584  Dichelostemma capitatum subsp. capitatum Fisher, Michael 1964-4-18 San Luis Obispo 15 feet south of Balboa Road, 1.5 miles West of intersection with Monterey Road, Atascadero 259 Comment
  CAS-BOT-BC152492  Diplacus aurantiacus Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  SBBG130876  Diplacus aurantiacus M. C. C. Guido 2014-5-17 1 San Luis Obispo Irish Hills Madonna Trail head Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  SBBG118185  Diplacus fremontii E. Painter, M. Wetherwax, K. Downing 2001-4-30 CR 237 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 211 Comment
  SEINET223405  Diplacus fremontii B. Ertter, Jeffrey Strachan 1980-1 4302 San Luis Obispo S side Hwy 58, 0.6 mi E of San Juan Cr, Syncline Hill grade W of Carrizo Plain 549 Comment
  SJSU3416  Diplacus fremontii C. W. Sharsmith 1962-4-22 6869 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  SJSU7707  Diplacus fremontii M. E. Ruby 1961-4-22 146 San Luis Obispo La Panza Campground near La Panza summit on rd between Pozo & La Panza 670 Comment
  SBBG100994  Diplacus grandiflorus D. R. Miller 1992-5-29 592 8 C San Luis Obispo Pine Mtn, Lookout Rock 701 Comment
  CAS-BOT-BC195704  Distichlis spicata R. F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Creek Comment
  OBI22319  Distichlis spicata Robert F. Hoover 1965-9-19 9627 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  OBI22317  Distichlis spicata Robert F. Hoover 1964-7-9 9120 San Luis Obispo Santa Margarita Comment
  SBBG88981  Dithyrea maritima C. F. Smith 1987-4-16 12100 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yds from the beach Comment
  UC1296162  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo s end Morro Bay (at edge of sandy beach) Comment
  RSA0008591  Dithyrea maritima E. R. Blakely 1960-7-2 3503 San Luis Obispo Between the beach and Oso Flaco Lake 6 Comment
  OBI80315  Dittrichia graveolens Jack Gavron, Gage Willey 2014-11-8 1 San Luis Obispo Cal Poly Property, Poly Canyon, roadside Comment
  OBI10736  Dodecatheon clevelandii Robert F. Hoover 1947-3-1 6638 San Luis Obispo Cambria Comment
  OBI30900  Dodecatheon clevelandii Julie M. Vanderwier 1979-2-27 98 San Luis Obispo Indian Knob tar Sands Comment
  UCSB39340  Dodecatheon clevelandii Richardson, D. 1976-2-15 San Luis Obispo 4.6 miles north of hwy. 46 on Santa Rosa Creek Rd. at south-west corner of a farm rd. jcn. Comment
  RSA735789  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  SBBG107750  Dodecatheon clevelandii subsp. insulare C. B. Hardham 1960-3-3 5290 San Luis Obispo Bee Rock 304 Comment
  UC456193  Dodecatheon clevelandii subsp. insulare I. J. Condit 1908-1-22 San Luis Obispo Poly Canon, C. P. S. Comment
  UC524033  Dodecatheon clevelandii subsp. insulare Ira L. Wiggins 1932-3-21 5826 San Luis Obispo Carisa Plains 7 mi w Simler; Carisa Plains w of Simler Comment
  RSA152263  Downingia cuspidata I. L. Wiggins 1926-5-9 2072 San Luis Obispo 3 miles E of Templeton. Comment
  UCSB19223  Downingia cuspidata Keefe, Joseph 1963-4-6 San Luis Obispo North side of California Highway 41, 0.5 mile west of junction with Union Road, 2.5 miles east of Paso Robles 228 Comment
  OBI78653  Dryopteris arguta Dylan Faire, Justin James, Kelsey James 2013-11-11 1 San Luis Obispo Bishop Peak trail, San Luis Obispo. South side of the trail within the narrow switchbacks south of the peak. 366 Comment
  POM213018  Dudleya abramsii subsp. murina Wm. M. Pierce s.n. San Luis Obispo 2 miles north of San Luis Obispo Comment
  RSA585833  Dudleya abramsii subsp. murina F. Johnson, E. A. Young 1993-5-26 ROB 0621 San Luis Obispo 1.5 km WNW of Chorro Res., CSLO Comment
  RSA0002516  Dudleya bettinae Robert F. Hoover 1947-6-27 7278 San Luis Obispo First ridge west of Cerro Romauldo on serpentine rock. Comment
  UC54824  Dudleya blochmaniae Mrs. R. W. Summers 1882-5-6 291 San Luis Obispo Los Osos Valley Comment
  RSA84215  Dudleya blochmaniae Alice Eastwood, J. T. Howell 1936-5-7 s.n. San Luis Obispo Near Cayucos. Comment
  UC1015439  Dudleya caespitosa Reid Moran 1951-6-25 3497 San Luis Obispo 6 mi s San Luis Obispo (on Hwy 101) Comment
  OBI77991  Dudleya palmeri Kristin Brewer, Sarah Blaser 2006-6-13 1 San Luis Obispo 0.2 mi N of Ragged Point on hwy 1 on the mtn side of the rd, near a bridge Comment
Read comments
Feb 10 2019
  CAS-BOT-BC416972  Dudleya pulverulenta Clare B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Santa Barbara Road, Atascadero Comment
  OBI33940  Dysphania ambrosioides David J. Keil 1983-10-21 17986 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CDA25875  Echinochloa colona David Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. 0 Comment
  OBI64653  Echinodorus berteroi David J. Keil, with Kathleen A. Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  SBBG122315  Echinodorus berteroi D. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd 347 Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  SBBG12960  Eleocharis macrostachya C. B. Hardham 1957-5-12 1960 San Luis Obispo shores of Green's Lake near crest of Santa Lucias between Rocky Butte and Cypress Mtn Comment
  OBI35172  Eleocharis macrostachya Eric Wise 1981-9-2 1094 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Las Tablas Crk entering Lake Nacimiento Comment
  OBI35183  Eleocharis macrostachya Eric Wise 1981-9-2 1080 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  OBI67861  Eleocharis macrostachya M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-18 SLO- 72 San Luis Obispo Camp San Luis Obispo. S of large outcrop W of Chorro Reservoir 200 Comment
  OBI22617  Eleocharis parishii Robert F. Hoover 1946-9-14 6381 San Luis Obispo Trout crk near Santa Margarita Comment
  RSA755076  Eleocharis rostellata David J. Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI22619  Eleocharis rostellata Robert F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  OBI77084  Elymus caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mt Region below water tanks to WINTZ cabin (Sandy's) Town crk drainage 701 Comment
  OBI21759  Elymus glaucus Robert F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Cyn Comment
  OBI21760  Elymus glaucus Robert F. Hoover 1964-5-15 8888 San Luis Obispo Pine Top Mtn, S of San Carpoforo Crk Comment
  OBI75783  Elymus glaucus Al Lindholm 1967-4-10 184 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI19520  Elymus glaucus David J. Keil, V. L. Holland 1979-5-30 13105 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt rd Comment
  OBI21757  Elymus glaucus Robert F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  CAS-BOT-BC203671  Elymus glaucus subsp. glaucus R. F. Hoover 1964-5-14 8863 San Luis Obispo See Canyon Comment
  UC1153376  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  UC188834  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Comment
  SBBG104313  Elymus trachycaulus D. A. Young, F. L. Johnson 1992-6-17 ROB 70 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  OBI21791  Elymus triticoides Robert F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita, along railway Comment
  OBI13944  Emmenanthe penduliflora Robert F. Hoover 1967-6-4 10612 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC2027482  Emmenanthe penduliflora Greg Wilvert 2005-5-10 396 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon. Comment
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
Read comments
Nov 19 2009
  CDA21429  Ephedra californica G. F. Hrusa 2005-3-31 16395 San Luis Obispo Carrizo Plain; Flats at base of Caliente Mtns., immed. W of Swain Ridge. 746 Comment
  OBI7476  Ephedra californica Robert F. Hoover 1950-5-28 7930 San Luis Obispo E edge of Cuyama Valley, on hwy 399 S of jcnt with hwy 166 Comment
  UC1296213  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo e Soda Lake (e side of plains); Carriza Plains Comment
  OBI7516  Ephedra viridis Howard McCully 1964-2-15 s.n. San Luis Obispo About 1 mi from summit of Caliente Peak SE corner of San Luis Obispo county 1524 Comment
  HSC91671  Epilobium canum subsp. canum Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro Comment
  OBI37154  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 808 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37156  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-27 748 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI58533  Epilobium cleistogamum David J. Keil 1998-5-6 27092 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI12153  Epilobium densiflorum Robert F. Hoover 1966-7-13 9910 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero crk Comment
  OBI35075  Equisetum arvense Eric Wise 1981-6-26 715 San Luis Obispo Arroyo Laguna. 15.2 mi. S. of Monterey Border. Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  OBI71815  Equisetum telmateia Michael Walgren 2009-8-26 28 San Luis Obispo CalTrans Hwy 1 right-of-way on the inland side of the bridge over Leffingwell Creek (north of Cambria). Comment
  UCR38860  Eragrostis curvula var. curvula David J. Keil 1984-7-19 18298 San Luis Obispo Just off Los Osos Valley Road on Foothill Blvd Comment
  CAS-BOT-BC204601  Eragrostis mexicana subsp. virescens R. F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley Comment
  CDA43125  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. 0 Comment
  CAS-BOT-BC209637  Eremalche parryi Ernest C. Twisselmann 1955-6-7 2121 San Luis Obispo San Emigdio Range. Cuyama Valley: Ventura Highway, 1 mile north of Santa Barbara County line 739 Comment
  OBI12390  Eremalche parryi subsp. kernensis Robert F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  SBBG80407  Eremalche parryi subsp. kernensis C. F. Smith 1950-4-30 2709 San Luis Obispo flat W of Soda Lake Comment
  OBI58352  Eremalche parryi subsp. parryi David J. Keil 1998-6-5 27652 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  OBI83375  Eriastrum densifolium subsp. austromontanum David J. Keil 27892 San Luis Obispo Caliente Range. Selby Rd., 0.3 miles S of Caliente Ridge Rd., 6.2 miles from junction with Soda Lake Rd. Comment
  RSA0107366  Eriastrum densifolium subsp. densifolium Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  UC1141468  Eriastrum densifolium subsp. densifolium Keith Harrison 1956-6-8 250 San Luis Obispo mesa w Nipomo (6.7 mi w of Oceano overpass, 4.4 mi s of junction Hwy 1 and road to Arroyo Grande, and 500 ft along hwy n of junction Hwy 1 and Ocean View Ave) Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  OBI16573  Ericameria ericoides Robert F. Hoover 1965-10-1 9695 San Luis Obispo Coast road just S of Hazard Cyn Comment
  OBI35460  Ericameria ericoides Melody Dickens 1980-8-15 52 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI81468  Ericameria ericoides Jackson Bower, Molly Cluff, Shelby Stephen, Val King, Jack Morris 2015-11-7 3 San Luis Obispo Oceano Dunes trail; about 100 feet from trailhead Comment
  CAS-BOT-BC291292  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  CAS-BOT-BC291303  Ericameria ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo, Santa Lucia Moutnains Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  UC1321245  Ericameria ericoides R. F. Hoover 1966-10-5 10110 San Luis Obispo s Black Lake Canyon; Nipoma Mesa Comment
  OBI15434  Ericameria linearifolia Jesse Arnold 1964-2-16 12 San Luis Obispo 0.9 mi SW of summit on Black Mt road, 6.1 mi from Pozo 808 Comment
  UC455529  Ericameria linearifolia I. J. Condit 1910-3-28 San Luis Obispo Navajo Ridge Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  SBBG110383  Erigeron C. B. Hardham 1956-7-15 1260 San Luis Obispo Santa Rita Crk Comment
  CAS-BOT-BC293647  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC293651  Erigeron blochmaniae Clare B. Hardham 1964-8-15 12294 San Luis Obispo Hazard Canyon Comment
  OBI25767  Erigeron canadensis David J. Keil 1980-9-17 14206 San Luis Obispo Cyn Ranch on Shell Crk Rd 6 mi N of hwy 58 Comment
  OBI35277  Erigeron glaucus H. E. Jones 1981-5-18 20 San Luis Obispo Point Piedras Blancas Comment
  OBI75053  Erigeron philadelphicus David J. Keil 1988-3-19 20418 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
  SBBG18328  Eriodictyon californicum C. B. Hardham 1960-5-1 5952 San Luis Obispo Burnett Peak Comment
  CAS-BOT-BC188997  Eriodictyon parryi Chester Dudley 1939-6-1 s.n. San Luis Obispo W edge of Carrizo Plains, Upper San Juan River and Navajo Creek Comment
  OBI58336  Eriodictyon parryi David J. Keil 1998-5-4 27048 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG104953  Eriodictyon tomentosum F. L. Johnson, E. A. Young 1993-5-23 ROB 523 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR160392  Eriodictyon tomentosum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9617 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
  UCD147278  Eriogonum angulosum Joseph Stewart; T. Keeler-Wolf 2010-4-8 CARR 1048 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 880 Comment
  CAS-BOT-BC248567  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  CAS-BOT-BC248581  Eriogonum angulosum Ernest C. Twisselmann 1967-8-23 13561 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: Gillis Canyon road, just west of the Eben McMillan Place 685 Comment
  RSA133000  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains: Peachy Canyon, west of Paso Robles Comment
  SBBG94411  Eriogonum angulosum R. F. Hoover 1987-10-8 10143 San Luis Obispo pass at SE end of Carrizo Plain Comment
  OBI23288  Eriogonum baileyi var. baileyi Robert F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC241672  Eriogonum baileyi var. baileyi James L. Reveal; Caroline G. Reveal 1972-8-3 2842 San Luis Obispo Along the road to Bitterwater Valley, 2.2 miles south of California Highway 46, about 3 miles south of Cholame Comment
  CAS-BOT-BC241995  Eriogonum cinereum Ernest C. Twisselmann 1960-8-22 5990 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI11044  Eriogonum clavatum McMillan 1952-5-20 s.n. San Luis Obispo Pinole cyn 10 mi S 15 E Shandon Comment
  CAS-BOT-BC246604  Eriogonum elegans John Thomas Howell 1927-8-17 3002 San Luis Obispo 4 miles south of Templeton 243 Comment
  UC1321265  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek; Upper Arroyo Grande, Phoenix Creek Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  OBI6628  Eriogonum fasciculatum Greg Hassen 1975-6-24 6 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  SEINET2444520  Eriogonum fasciculatum Eric Luning 2003-4-15 8 San Luis Obispo Reservoir Canyon Trail. Comment
  SD186294  Eriogonum fasciculatum var. fasciculatum G. K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast: 0.6 mi S of Nipomo Hill in Arroyo Grande area 46 Comment
  UC1032061  Eriogonum fasciculatum var. foliolosum G. T. Nordstrom 1937-5-14 1229 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  CAS-BOT-BC249991  Eriogonum fasciculatum var. foliolosum H. E. McMinn 1923-6-21 1175 San Luis Obispo 1/2 mi N.E. of San Marguerette Rt. of highway - N.E. of San Marguerette Comment
  CAS-BOT-BC250000  Eriogonum fasciculatum var. foliolosum Clare B. Hardham 1956-6-3 893 San Luis Obispo Santa Lucia Mountains. Triguero Crossing - Nacimiento River Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 Comment
  JEPS56981  Eriogonum fasciculatum var. polifolium W. L. Jepson 1927-5-30 12161 San Luis Obispo center of Cuyama Valley Cuyama Valley 457 Comment
  OBI11098  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt 914 Comment
  UC1032072  Eriogonum fasciculatum var. polifolium W. A. Peterson 1937-5-3 789 San Luis Obispo 4 mi nnw La Panza; La Panza Quadrangle Comment
  UC1735809  Eriogonum gossypinum Dean W. Taylor 1988-3-12 9377 San Luis Obispo Temblor Range. west base of Crocker Grade, near the junction of Crocker Canyon Road and the Elkhorn Plain Road. 731 Comment
  CAS-BOT-BC250555  Eriogonum gracile Alice Eastwood 1940-10-12 s.n. San Luis Obispo Nipoma [Nipomo?] Mesa Comment
  SBBG117473  Eriogonum gracile var. gracile E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 70 San Luis Obispo upstream from Twin Bridges; Camp Roberts 160 Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC261428  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-29 1607 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon: 4 miles south of Cholame 487 Comment
  OBI4416  Eriogonum parvifolium Robert J. Rodin 1970-9-10 8439 San Luis Obispo About 300 yds from the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI80307  Eriogonum parvifolium Nayl Gonzalez, Casey Reeves, Charlesjosef Noll-Robles, and Vincent Bossone 2014-11-11 1 San Luis Obispo Bog Thistle Trail at Irish Hills Natural Reserve off of Perfumo Canyon Road. Approximately 250 yards from trailhead 67 Comment
  OBI57763  Eriogonum parvifolium Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes, 2 mi S of Oceano Comment
  CAS-BOT-BC268373  Eriogonum roseum Ernest C. Twisselmann 1953-10-13 799 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 4 1/2 miles south of US466 on Bitterwater Road 548 Comment
  CAS-BOT-BC268380  Eriogonum roseum Ernest C. Twisselmann 1967-8-11 13550 San Luis Obispo Mountain Springs Canyon, 2 miles west of Paso Robles 548 Comment
  CAS-BOT-BC268389  Eriogonum roseum R. F. Hoover 1946-8-18 6314 San Luis Obispo Cammatti Bench, north of La Panza Comment
  NY323650  Eriogonum vimineum subsp. polygonoides S. G. Stokes 1933-9-8 125 San Luis Obispo San Luis Obispo To Pismo Beach Comment
  OBI10937  Eriogonum viridescens Robert F. Hoover 1949-5-29 7729 San Luis Obispo Cottonwood Pass, W side Comment
  OBI11028  Eriogonum viridescens Robert F. Hoover 1967-6-4 10591 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC264902  Eriogonum viridescens R. F. Hoover 1946-10-27 6539 San Luis Obispo Cuyama River opposite Pionerr Grove Comment
  CAS-BOT-BC304117  Eriophyllum confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo Chorro Creek Comment
  OBI51786  Eriophyllum confertiflorum R. Mike Arens 1994-5-22 78 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  CAS-BOT-BC304102  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  OBI33593  Eriophyllum confertiflorum var. confertiflorum Melissa Luckow, Jerry Rendon 1980-5-20 58 San Luis Obispo Poly Canyon, near the end of the road on the N side Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UCD40581  Eriophyllum confertiflorum var. confertiflorum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1546 San Luis Obispo Along Hwy 166, about 18 road miles east of the intersection with Hwy 101 at Santa Maria, south side of hwy. 487 Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 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
  OBI50326  Eriophyllum multicaule Tawney Odegard 1985-3-10 50 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UCR49426  Eriophyllum multicaule C. F. Smith 1951-4-19 3041 San Luis Obispo Central Coast, mesa north of Guadalupe 30 Comment
  OBI18733  Eriophyllum multicaule Robert F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Crk district Comment
  RSA17808  Eriophyllum multicaule C. B. Wolf 1929-4-15 3564 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI18724  Eriophyllum pringlei Robert F. Hoover 1952-5-6 8159 San Luis Obispo 6 mi E of Creston on La Panza Rd Comment
  OBI18726  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine 1 mi E, 12 mi S of Shandon Comment
  OBI35402  Eriophyllum staechadifolium Helen Jones 1982-8-7 96 San Luis Obispo Piedras Blancas Point Comment
  OBI57999  Eriophyllum staechadifolium Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo At W end of stabilized dune ridges just n of Oso Flaco Lake Comment
  SD40138  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Guadalupe Comment
  OBI14111  Erodium botrys F. Rush May-56 90 San Luis Obispo Mt. SLO Comment
  SBBG104803  Erodium botrys M. D. Proctor, E. A. Young 1993-3-17 ROB 205 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG93890  Erodium botrys S. A. Junak, T. J. Ayers 1989-6-28 4093 San Luis Obispo N of USFS Rd 29S11.3 just N of KSBY Television towers, ca. 2.7 mi W of Hwy 101; Cuesta Ridge Botanical Area 762 Comment
  OBI5594  Erodium botrys Sharon Jochums 1974-5-20 273 San Luis Obispo Point San Simeon Comment
  OBI74277  Erodium brachycarpum Theo Fitanides, Anthony Baniaga 2010-2-28 2 San Luis Obispo Tierra Redonda Mtn BLM ACEC 348 Comment
  HSC67596  Erodium cicutarium J. P. Smith 1973-3-21 5897 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  OBI17596  Erodium cicutarium Penelope Blackmer 1973-3-31 3 San Luis Obispo SW end Yucca Ridge, meadow at ridge top, Penn. Ck bio reserve Comment
  RSA116509  Erodium macrophyllum E. C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch, (Mt. Cholame), Eastern San Luis Obispo County 655 Comment
  OBI69896  Eryngium aristulatum var. hooveri Kim Sanders 2003-8-1 s.n. San Luis Obispo UNOCAL property at Tank Farm Rd (north side ofrd) Comment
  SBBG107301  Eryngium armatum C. B. Hardham 1959-5-21 4586 San Luis Obispo Cambria Comment
  CAS-BOT-BC41518  Erysimum asperum David D. Keck; J. Clausen 1935-4-9 3091 San Luis Obispo Cholame. 457 Comment
  CAS-BOT-BC54485  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54496  Erysimum capitatum Clare B. Hardham 1960-4-8 5359 San Luis Obispo Hills between Carissa Plains and San Juan RIver. Paso Robles-Simmler Road. Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SD249177  Erysimum capitatum Julie M. Vanderwier 1979-5-23 130 San Luis Obispo Near excavation pit below Indian Knob. Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  UCD40577  Erysimum capitatum var. capitatum Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1542 San Luis Obispo La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  POM148019  Erysimum capitatum var. lompocense Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipoma Mesa Comment
  OBI28429  Erysimum suffrutescens Karin Long 1982-4-3 s.n. San Luis Obispo On theTertiary dunes - Morro Bay sand spit at the southern end of Shark Inlet Comment
  OBI35047  Erysimum suffrutescens unk 1975-4-22 s.n. San Luis Obispo Comment
  OBI35049  Erysimum suffrutescens Terriann Tomlin 1980-5-10 11 San Luis Obispo Just S of Morro Bay, between Los Osos Valley rd and the sand spit Comment
  RSA17795  Erysimum suffrutescens C. B. Wolf 1929-4-15 3577 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  OBI37708  Erythranthe cardinalis Eric Wise 1981-6-27 730 San Luis Obispo Alamo Crk near Twitchell Res Comment
  UCSB15248  Eschscholzia caespitosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  UCR140467  Eschscholzia californica George K. Helmkamp 2004-3-15 8379 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI35587  Eschscholzia californica S. M. Inman 1983-4-25 17 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC76477  Eschscholzia lemmonii R. F. Hoover 1950-4-2 7789 San Luis Obispo West edge of Carrizo Plain west of Simmler. Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  UC2027559  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  CAS-BOT-BC76463  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  CAS-BOT-BC76479  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo East edge of Carrizo Plain, 8 miles east of Simmler. Comment
  OBI64392  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  HSC91687  Eucalyptus botryoides Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park at entrance to Camp Keep. Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  HSC91570  Eucalyptus cladocalyx Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Hayard Canyon. Comment
  OBI33663  Eucalyptus sideroxylon Fred Motlo 1971-3-1 s.n. San Luis Obispo Cal Poly campus, 100 ft S of S. Perimeter Rd 107 Comment
  OBI22801  Eucalyptus viminalis Mary Giannotti 2011-11-13 1 San Luis Obispo Cal Poly, In front of Trinity Hall Comment
  CDA17605  Eucrypta chrysanthemifolia Kathleen G. Jones, Gaylord Jones 1982-3-27 s.n. San Luis Obispo Santa Lucia Mountains; Lopez Canyon, eastern slope. 0 Comment
  UCD119354  Eucrypta chrysanthemifolia Bill Weitkamp 1984-5-25 s.n. San Luis Obispo San Luis Obispo County: East of Arroyo Grande. Ranchita Farm. Comment
  UC1927771  Euphorbia David Keil 1981-5-31 San Luis Obispo Four Creeks project sitek, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. Comment
  OBI65416  Euphorbia helioscopia David J. Keil 2006-3-5 30425 San Luis Obispo San Luis Obispo. Los Osos Valley Road, jusy east of overpass over US Route 101 and San Luis Creek Comment
  UC1969527  Euphorbia oblongata David Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just N of Hinds Ave exit. Comment
  UCD142663  Euphorbia ocellata Ernest C. Twisselmann 1960-8-22 5994 San Luis Obispo San Luis Obispo County: Eastern part of county. Temblor Range and western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI69824  Euphorbia peplus D. R. Miller 1993-10-8 1093 -54 San Luis Obispo Pine Mt. Region. NE corner of Chappelka's house 914 Comment
  SEINET10385139  Euphorbia serpens David Keil 1983-10-22 18003 San Luis Obispo Campus of California Polytechnic State University, [San Luis Obispo] among ornamental plantings near Fisher Hall Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  UC2027547  Euphorbia spathulata Greg Wilvert 2005-4-30 356 San Luis Obispo Southeast Half of the Caliente Range: 200 m S of Padrones Spring. Comment
  CAS-BOT-BC124025  Euryptera californica Marcus Eugene Jones 1882-5-5 3226 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
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Dec 24 2017
  RSA661632  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo West roadside in northernmost section of Oceano campground, Pismo State Beach 0 Comment
  OBI77921  Extriplex californica David J. Keil, Eric Wise 1981-5-25 14771 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG110341  Festuca C. B. Hardham 1961-5-18 7095 San Luis Obispo between Pine Mtn and Rocky Butte Comment
  OBI3108  Festuca arundinacea Larry E. Brown 1970-6-4 1833 San Luis Obispo In the Silver City Mobile Home Man on S Higuera St in San Luis Obispo Comment
  OBI32394  Festuca bromoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16039 -2 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  CAS-BOT-BC278337  Festuca californica subsp. californica Clare B. Hardham 1960-6-1 6006 San Luis Obispo Santa Lucia Mountains. Little Burnett Creek Comment
  RSA123464  Festuca californica subsp. hitchcockiana G. T. Nordstrom 1937-5-10 1191 San Luis Obispo 3.2 miles SE of Asuncion School. 366 Comment
  CAS-BOT-BC278369  Festuca elmeri Clare B. Hardham 1957-5-30 2041 San Luis Obispo Santa Lucia Mountains. Fair Oaks Ranch, South Road to Adelaida Comment
  SBBG104499  Festuca microstachys M. D. Proctor, E. A. Young 1993-3-23 ROB 319 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI2545  Festuca microstachys Larry E. Brown 1971-4-6 1929 San Luis Obispo In Poly Cyn near Cal Poly Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  OBI39941  Festuca myuros Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 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
  OBI43348  Festuca perennis Eric Wise 1982-6-24 1546 San Luis Obispo S shore of Laguna Lake SLO Comment
  OBI35808  Festuca perennis Allison Berry 1984-5-4 152 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. NE most hill in shooting facility Comment
  OBI53087  Festuca temulenta David J. Keil 1995-5-23 25200 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI25993  Foeniculum vulgare David J. Keil 1981-5-16 14620 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI66731  Forestiera pubescens David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29805 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
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCD113228  Fragaria vesca Joseph M. DiTomaso 1976-5-2 421 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  OBI66992  Fragaria vesca D. R. Miller 1994-4-12 494 -198 San Luis Obispo Pine Mt Region, in Almaden flats lower forest edge, Pico Crk drainage 875 Comment
  SBBG43002  Frankenia salina L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  CAS-BOT-BC211637  Frankenia salina Ernest C. Twisselmann 1962-8-23 7683 San Luis Obispo Owens Lake, hills at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 685 Comment
  SBBG48609  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV Tower Rd near Cuesta Summit, 2.7 mi W of Hwy 101 Comment
  OBI83675  Fremontodendron mexicanum Kiah Hixon, Robert Garland, Ryan Millward, Kaia Anderson, Christina Arthur, Jeremy Schmidt 2017-1 San Luis Obispo Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  RSA139935  Fritillaria affinis Clare B. Hardham 1960-4-2 5282 San Luis Obispo Black Mountain, Santa Lucia Mountains, Route 41 549 Comment
  SBBG119437  Fritillaria agrestis E. Painter, M. Wetherwax with J. Olson 2002-3-28 SLO 229 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 250 Comment
  OBI81001  Fritillaria biflora David J. Keil 2015-2-21 32674 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  JEPS61786  Fritillaria biflora Wayne Roderick San Luis Obispo s of campground near junction of road to Hearst San Simeon State Historical Monument (Highway 1); Highway 1 Comment
  UC52187  Fritillaria biflora Mrs. R. W. Summers 1882-4-25 San Luis Obispo Comment
  OBI66146  Fumaria officinalis D. R. Miller 2003-3-17 303 .763 San Luis Obispo Behind business at in Cambria Comment
  SBBG112402  Fumaria parviflora D. Keil, V. L. Holland 1996-3-20 25808 San Luis Obispo behind shopping center on Foothill Blvd Comment
  UC130490  Fumaria parviflora Ira J. Condit 1909-4-30 San Luis Obispo San Luis Obispo Comment
  OBI75772  Galium andrewsii Russell Gorman 1955-11-23 29 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  CAS-BOT-BC94856  Galium andrewsii R. C. Wenk 2007-4-15 631 San Luis Obispo Along Pozo Road, 4 mi. W from its intersection with highway 58 650 Comment
  PASA45  Galium andrewsii 1928-5-11 San Luis Obispo Santa Rita Canyon Comment
  JEPS90072  Galium andrewsii subsp. andrewsii Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13721 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (ca. 0.5 mi. e. of Last benchmark, on PG & E Diablo Canyon Nuclear Power Plant facility site, Irish Hills); S. Coast Ranges, Port San Luis 7 1/2 Quad. 1979 ed., Irish H 381 Comment
  RSA585751  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB- 101 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  SBBG104858  Galium andrewsii subsp. intermedium F. L. Johnson, E. A. Young 1993-5-24 ROB 569 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1143115  Galium andrewsii subsp. intermedium H. C. Lee 1937-5-10 906 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles (130D) Quadrangle Comment
  JEPS52793  Galium andrewsii subsp. intermedium Wayne Roderick 1963-4-30 San Luis Obispo e San Luis Obispo; Cuesta Pass Comment
  UCD121564  Galium andrewsii subsp. intermedium J. Dilley 1997-5-10 179 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI27295  Galium aparine Robert L. Allen, Nancy E. Arnold 1981-5-20 338 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area Comment
  SBBG104579  Galium aparine M. D. Proctor, E. A. Young 1993-3-17 ROB 213 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  SBBG93699  Galium aparine S. A. Junak 1990-5-1 4279 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
  OBI17526  Galium aparine Lynne Dee Althouse 1977-5-22 89 San Luis Obispo Oak grove near arena on Wolfe's horse ranch, N of San luis High School 128 Comment
  OBI51801  Galium aparine R. Mike Arens 1994-3-12 11 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge 152 Comment
  OBI80548  Galium californicum Clare B. Hardham 1958-5-5 3261 San Luis Obispo Cypress Mountain Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  OBI35245  Galium californicum subsp. flaccidum K. A. Nadeau 1983-4-30 23 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  SBBG18185  Galium hardhamiae C. B. Hardham 1958-9-25 3062 San Luis Obispo NE slope of Cypress Mtn Comment
  SBBG33663  Galium hardhamiae C. B. Hardham 1958-5-10 3256 San Luis Obispo Cypress Mtn Comment
  OBI9926  Galium hardhamiae Clare B. Hardham 1960-5-10 5703 San Luis Obispo "Cypress Swamp" Cypress Mt 610 Comment
  JEPS114105  Galium parisiense M. Wetherwax, E. L. Painter, J. Greenhouse 2001-3-20 CR- 150 San Luis Obispo Camp Roberts. South of palisades of Nacimiento River s or Boyscout Rd. Comment
  UC28248  Galium porrigens Mrs. Blochman May 1895 San Luis Obispo Comment
  OBI3857  Galium porrigens Patricia Wiese 1971-5-7 39 San Luis Obispo Fuelbreak area in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI45281  Galium trifidum subsp. columbianum David J. Keil 1982-6-26 16220 San Luis Obispo Vicinity of Arroyo de la cruz N of San Simeon Comment
  OBI16409  Gamochaeta ustulata Robert F. Hoover 1947-6-2 7262 San Luis Obispo Cambria Comment
  SBBG45922  Garrya elliptica L. W. Edge 1972-4-4 108 San Luis Obispo Cerro Alto Cmpgrd Comment
  SBBG96943  Garrya veatchii D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  CAS-BOT-BC144761  Garrya veatchii W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI32333  Gastridium phleoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15984 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn via Steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  OBI39169  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo Cransbill. 6 mi N of Cayucos 518 Comment
  OBI82465  Geranium rotundifolium David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33539 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  RSA0042448  Gilia achilleifolia subsp. achilleifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6374 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
  SBBG5838  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-5-10 3265 San Luis Obispo Cypress Mtn Comment
  UCR122467  Gilia achilleifolia subsp. achilleifolia George K. Helmkamp, E. A. Helmkamp 1998-5-20 4008 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC455639  Gilia achilleifolia subsp. achilleifolia J. E. Roadhouse 94 San Luis Obispo Edna sand hills Comment
  UC455637  Gilia achilleifolia subsp. multicaulis California Polytechnic School May 1906 644 San Luis Obispo Poly Canyon , Poly Canyon (S. Luis Obispo) Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
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Jul 14 2015
  SBBG109328  Gilia clivorum C. B. Hardham 1959-4-23 4326 San Luis Obispo Tassajera Cyn W of Santa Margarita Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  RSA140762B  Gilia malior Clare B. Hardham 1960-4-8 5357 San Luis Obispo Bed of San Juan River, Road from Paso Robles, to Simmler. Comment
  RSA159187  Gilia minor Clare B. Hardham 1961-3-30 6682 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  UC1023798  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district north of Pozo Comment
  CAS-BOT-BC225553  Gilia tenuiflora Rimo Bacigalupi; G. T. Robbins; Sherwin Carlquist 1954-3-27 4382 San Luis Obispo Wash between Shandon and Cholame 335 Comment
  HSC17021  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. SW of Shandon, Shell Canyon, N end of La Panza Range 427 Comment
  SBBG87652  Gilia tricolor subsp. diffusa C. F. Smith 1950-4-27 2681 San Luis Obispo rd SE of Choice Valley School near Grant Dry Lake Comment
  OBI58548  Glinus lotoides David J. Keil 1998-8-19 27970 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  SBBG3329  Glycyrrhiza lepidota H. and M. Dearing 1940-6-16 4878 San Luis Obispo near Pozo Comment
Read comments
Sep 30 2012
  OBI16376  Grindelia hirsutula Robert F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Crk Rd overlooking Whale Rock Reservoir Comment
  UC1285130  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo n end Morro Bay; n end Morro Bay Comment
  OBI6215  Grindelia hirsutula P. A. Holden 1968-5-7 278 San Luis Obispo Near old road 1 mi N of Lopez Dam in Lopez Canyon Comment
  UCSB7776  Grindelia hirsutula Haller, John 1966-6-3 San Luis Obispo California State Hwy 1, about 1 mile north of San Simeon Comment
  CAS-BOT-BC282865  Hainardia cylindrica R. F. Hoover 1947-5-20 7173 San Luis Obispo North end of Morro Bay Comment
  OBI32324  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SJSU5864  Hakea suaveolens C. D. Duncan 1958-10-12 San Luis Obispo Cambria Pines Lodge, Cambria Pines Comment
  UCR147233  Haplopappus menziesii George K. Helmkamp, E. A. Helmkamp 2004-8-26 8790 San Luis Obispo Central Coast, Riverside Rd at the low end of Nipomo Mesa, 0.2 mi east of jct with Division Rd. 46 Comment
  OBI81517  Hazardia squarrosa Sara Hole, Danny Debrito, Kevin Parker, Gabriela Shy, Andres Cabrera 2016-11-11 9 San Luis Obispo Bob Jones Bike-to-Sea trail Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  SFV3965  Hedypnois cretica C. B. Hardham 1960-5-21 5830 San Luis Obispo Green Valley near Cambria. Comment
  CAS-BOT-BC306724  Helenium bigelovii Clare B. Hardham 1956-11-7 1513 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 609 Comment
  OBI32011  Helenium bigelovii David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15869 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  RSA585587  Helenium puberulum F. L. Johnson 1993-6-23 ROB- 0688 San Luis Obispo Chorro Creek near gravel pit. Comment
  CAS-BOT-BC211499  Helianthemum scoparium R. F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  UCR35153  Helianthemum scoparium L. B. Ziegler 1966-9-23 098 San Luis Obispo Morro Bay, Sand dunes at S end of bay. 61 Comment
  CAS-BOT-BC305760  Helianthus gracilentus Clare B. Hardham 1957-5-30 2033 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  OBI49652  Helianthus gracilentus Clifton F. Smith 1988-5-17 12137 San Luis Obispo N slopes of Pie Mtn in McChesney Wilderness, La Panza Range, abut a mile or so below summit Comment
  OBI38240  Heliotropium curassavicum Eric Wise 1981-6-7 503 San Luis Obispo Cuyama River, 26.5 mi W of New Cuyama Comment
  OBI77528  Helminthotheca echioides David J. Keil, Eric Wise 1981-5-25 14748 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI23116  Helminthotheca echioides Lisa Bradley 1979-11-20 2 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  UCR252222  Hemizonia congesta Dan S. Cooper 2013-4-23 413- 93 San Luis Obispo Central Coast, Santa Rita Road, 0.8 km east of Old Creek Rd., east of Cayucos 98 Comment
  UCR29175  Hemizonia congesta A. C. Sanders, S. Hagopian 1980-9-13 303 San Luis Obispo Cypress Mtn., east of Cambria, along Cypress Mtn. Road, 0.6 mi from Hwy 46 Comment
  UC1392634  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo valley w Mt. Bishop Comment
  OBI6642  Hemizonia congesta subsp. luzulifolia Greg Hassen 1975-7-8 24 San Luis Obispo Botanical Garden area, Poly Cyn [Cal Poly campus, SLO] Comment
  RSA0001287  Hemizonia halliana D. D. Keck, W. M. Hiesey 1933-5-4 2170 San Luis Obispo 1.5 mi E of Cholame (on Cholame Creek). 366 Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  RSA121590  Hemizonia lobbii G. T. Nordstrom 1937-6-21 1310 San Luis Obispo 4.7 miles NE of Lime Mountain. 290 Comment
  POM182578  Hemizonia pentactis D. D. Keck 1931-6-23 s.n. San Luis Obispo 4.5 miles N of Paso Robles. Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI32396  Hesperocyparis sargentii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  SBBG35112  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo Cypress Mtn, W of Paso Robles 822 Comment
  SFV285  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo About 3 miles west of La Cuesta summit._x000B_ 823 Comment
  UCSB26937  Hesperocyparis sargentii Rudolph, Craig 1969-8-4 San Luis Obispo West Cuesta Ridge about 3 miles west of U.S. Highway 101 Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  SBBG104550  Hesperolinon micranthum F. L. Johnson, E. A. Young 1993-5-27 ROB 655 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA141827  Hesperolinon micranthum Clare B. Hardham 1960-6-1 5956 San Luis Obispo Burnett Peak Sargent Sypres forests. 610 Comment
  OBI54182  Hesperomecon linearis David J. Keil, Kathleen Keil 1995-4-15 24870 San Luis Obispo Shell Creek Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  CAS-BOT-BC422586  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  CAS-BOT-BC422588  Hesperomecon linearis W. R. Ernst 1958-3-29 235 San Luis Obispo La Panza Pub. Camp Ground. Comment
  SBBG95551  Hesperoyucca whipplei D. Keil, R. Riggins 1986-4-26 19228 San Luis Obispo Elkhorn Rd, 3.05 mi E of rd to center of Carrizo Plain; T31S R21E NW 1/4 of S17 762 Comment
  UC2027291  Hesperoyucca whipplei David Keil 1987-5-6 20116 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI17811  Hesperoyucca whipplei Lynne Dee Althouse 1977-5-23 108 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UCD138426  Hesperoyucca whipplei Ernest C. Twisselmann 1954-6-5 1321 San Luis Obispo San Luis Obispo County: Canyon, Crocker Grade West Slope, Southeastern. 731 Comment
  OBI28545  Heteromeles arbutifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 46 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI3361  Heteromeles arbutifolia Tom Wolf 1967-11-22 22 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC148457  Heteromeles arbutifolia Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  UC1069586  Heterotheca grandiflora N. K. Carlson 1936-3-19 184 San Luis Obispo 1.1 mi ne Pismo (near Plot 11); Arroyo Grande Quadrangle 68 Comment
  UC1296135  Heuchera micrantha R. F. Hoover 1947-6-3 7266 San Luis Obispo Price Canyon Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  CAS-BOT-BC318470  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  OBI81211  Hirschfeldia incana Nate Pettyjohn, Jake Wright 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Dry, Central California hill/mountain. Trailside next to a lot of wheat. Comment
  CHSC45088  Hollisteria lanata L. P. Janeway; Jean Witzman 1988-3-28 2603 San Luis Obispo Ca 1 mi S of Antelope Grade (hwy 46) and ca 2 mi W of the S end of Cholame Valley. Bare or sparsely vegetated serpentine areas on S edge of rolling ridgetop in annual grassland. 487 Comment
  UC2027095  Hollisteria lanata Greg Wilvert 2005-5-28 445 San Luis Obispo Southeast Half of Caliente Range: 2.6 km E of Wells Ranch Comment
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  SBBG40554  Holocarpha virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo rd to Nacimiento Dam, 12 mi NW of Paso Robles Comment
  LA98805  Holodiscus discolor E. R. Hobbs; S Piper, Walt Westman 1977-7-16 77- 14 San Luis Obispo Montana de Oro State Park, Los Osos Comment
  RSA115523  Holodiscus discolor E. C. Twisselmann 1955-7-31 2293 San Luis Obispo Jack Creek at York Mtn, San Luis Obispo County (5miles W of Templeton). 274 Comment
  CAS-BOT-BC284667  Hordeum brachyantherum subsp. brachyantherum Ernest C. Twisselmann 1969-11-28 16361 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  JEPS70212  Hordeum brachyantherum subsp. californicum Robert J. Rodin 1970-5-5 8390 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  OBI50129  Hordeum depressum Michael Curto, L. Allen, R. Pimentel, & R. Riggins 1992-4-12 822 San Luis Obispo Carrizo Plain: between CA Hwy 58 and Soda Lake, ~5km E of Soda Lake Rd on Belmont Trl Comment
  OBI73045  Hordeum marinum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25396 San Luis Obispo West Cuesta Ridge at west end of botanical area 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
  OBI28287  Hordeum murinum Rick Frelinger 1982-5-10 10 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI78947  Hordeum murinum 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
  OBI45279  Hordeum vulgare David J. Keil 1982-6-26 16188 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI21932  Hordeum vulgare S. A. Karlin 1966-3-21 s.n. San Luis Obispo Field on Sherman Way 213 Comment
  UCR15507  Horkelia George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Montana de Oro State Park Comment
  OBI58693  Horkelia californica var. californica David J. Keil 1998-6-12 27796 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  POM280712  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  POM148051  Horkelia cuneata Alice Eastwood 1927-7-29 14967 San Luis Obispo Morro Sands. Comment
  RSA122281  Horkelia cuneata B. Bolt 1936-3-11 603 San Luis Obispo S end of Morro Bay. 30 Comment
  SBBG123071  Horkelia cuneata var. puberula D. Keil 1992-6-5 23212 San Luis Obispo Lopez Cyn Rd, 0.7 mi from Hi Mtn Rd Comment
  SFV20707  Hornungia procumbens P. M. Schiffman 2006-3-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain National Monument. West side of Soda Lake. 580 Comment
  OBI62981  Hosackia crassifolia var. otayensis David J. Keil, Rhonda Riggins 1987-5-11 20152 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd Comment
  OBI13203  Hosackia gracilis Robert F. Hoover 1968-4-20 11067 San Luis Obispo S of Arroyo de la Cruz Comment
  SBBG40770  Hydrocotyle ranunculoides L. W. Edge 1970-10-28 San Luis Obispo Oso Flaco Lake Comment
  OBI79881  Hydrocotyle verticillata David J. Keil 2012-7-26 31482 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  UCD133335  Hypochaeris glabra G. K. Helmkamp; E. A. Helmkamp 2000-6-15 5683 San Luis Obispo San Luis Obispo County: Central coast: between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI30730  Hypochaeris glabra Koomanoff et al 1981-5-16 10 San Luis Obispo Edna Tar Sands, near summit of Indian Knob Comment
  OBI15283  Ipomoea indica Cindy Arey 1967-11-18 11 San Luis Obispo Marsh st Comment
  OBI66240  Isocoma acradenia var. bracteosa David J. Keil 1998-10-9 28135 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
  UC1357623  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9631 San Luis Obispo on w side Soda Lake; Carrizo Plain, Soda Lake Comment
  CAS-BOT-BC315709  Isocoma acradenia var. bracteosa John Thomas Howell; Gordon H. True 1967-8-10 43708 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  CAS-BOT-BC316743  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, San Joaquin Valley, Temblor Range 853 Comment
  OBI79907  Isocoma menziesii D. R. Miller, E. A. Appel 2013-8-11 813 .1066 San Luis Obispo On beach 1.5 miles north of Hearst Castle Vistor Center Entry Gate on Highway 1. 6 Comment
  OBI43515  Isocoma menziesii var. vernonioides David J. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  UC455306  Isomeris arborea I. J. Condit 1910-3-30 San Luis Obispo canyon behind Painted Rock (Carisa Plains); Carisa Plains Comment
  OBI21089  Juncus acutus subsp. leopoldii Robert F. Hoover 1964-6-11 9047 San Luis Obispo Cuesta-by-the-Sea, S shore of Morro Bay Comment
  OBI40168  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  SBBG44865  Juncus bufonius L. W. Edge 1972-5-9 170 San Luis Obispo Hwy 41, W of Atascadero Comment
  RSA180131  Juncus bufonius var. bufonius Clare B. Hardham 1958-5-2 3159 San Luis Obispo Santa Lucia Mountains: Oak Flat, west of Paso Robles. Comment
  UCR159837  Juncus dubius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9630 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CDA17578  Juncus effusus var. brunneus Austin Griffiths, Dave Ragan 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; Along East Hazard Canyon South loop trail, as path ascends from the sign KEEP OUT. 0 Comment
  OBI79158  Juncus hesperius David J. Keil 2013-8-19 31886 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos Comment
  OBI82240  Juncus hesperius David J. Keil 2015-5-6 33179 San Luis Obispo Los Osos. Along north side of Ramona Street, west of Pine Avenue 2 Comment
  SBBG57277  Juncus lescurii R. Hoffmann 1930-4-18 San Luis Obispo near marsh, Arroyo Grande Comment
  UC1928103  Juncus macrophyllus David Keil 1998-8-26 28055 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch Kennel Creek Rd. (35 09.851 N x 120 05.922' W). 627 Comment
  UC1953360  Juncus mexicanus David Keil 2010-6-1 30833 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  SBBG57344  Juncus occidentalis C. B. Hardham 1957-4-19 1799 San Luis Obispo Santa Rita Ranch, York Mtn Comment
  SBBG109658  Juncus phaeocephalus C. B. Hardham 1957-5-12 1922 San Luis Obispo trail to Green's Lake Comment
  SBBG96177  Juncus phaeocephalus C. F. Smith 1965-11-7 9117 San Luis Obispo Oso Flaco Lake, N of Guadalupe Comment
  RSA180175  Juncus phaeocephalus var. phaeocephalus Clare B. Hardham 1959-5-21 4610 San Luis Obispo Arroyo de la Cruz Comment
  UC1146343  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9398 San Luis Obispo n of Cambria Comment
  SBBG107767  Keckiella breviflora C. B. Hardham 1956-6-6 868 San Luis Obispo Cypress Mtn Comment
  NY786795  Keckiella breviflora var. breviflora R. S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road. Santa Lucia Mountains. Comment
  UC1311676  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UCR29869A  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo East of Arroyo Grande along road to Lopez Lake, c. 1 mile east of Orcutt Road Comment
  OBI44970  Kickxia elatine David J. Keil 1982-7-26 16314 San Luis Obispo Along San luis Crk adj to San Luis Obispo sewage treatment plant Comment
  OBI64190  Koeleria gerardi David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road at 35 deg. 41.640'N x 120 deg. 46.388'W Comment
  OBI44854  Koeleria macrantha David J. Keil 1979-7-1 13142 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  SBBG95343  Krascheninnikovia lanata D. Keil, R. Riggins 1986-4-26 19244 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
  CAS-BOT-BC340636  Lactuca serriola John Thomas Howell 1964-6-29 40775 San Luis Obispo Cambria Comment
  OBI60716  Lactuca serriola Ann Cochran 1986-7-26 36 San Luis Obispo Area around fire station. t30S, R18E, sec 13. On Soda lake rd at Arrowbear 579 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
  OBI77754  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9624 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  RSA784519  Lagophylla ramosissima Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  CAS-BOT-BC341610  Lagophylla ramosissima Ernest C. Twisselmann 1954-8-19 1513 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  CAS-BOT-BC341619  Lagophylla ramosissima Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5239 San Luis Obispo Parkhill Road, 7.5 miles east of Santa Margarita 457 Comment
  OBI7284  Lagophylla ramosissima David J. Keil 1976-9-18 11812 San Luis Obispo 2 mi E of Orcutt Rd along Moretti Cyn Rd Comment
  OBI3690  Lagunaria patersonia Mary Kidd 1970-10-8 121 San Luis Obispo Near W end B-wing Sci bldg. Campus Calif State Polytechnic College Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI58167  Lamium amplexicaule David J. Keil 1998-4-14 26693 San Luis Obispo Suey Creek Rd., 1.8 mi N from Hwy 166. Comment
  CAS-BOT-BC334574  Lasthenia californica Alice Eastwood; John Thomas Howell 1938-6-15 5971 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC339029  Lasthenia californica R. F. Hoover 1967-5-13 10562 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC334594  Lasthenia californica L. P. Janeway; Steve Webster 1989-3-23 3178 San Luis Obispo Flatlands along Cholame Creek ca. 1 1/2 miles southwest of Cholame 350 Comment
  RSA15708  Lasthenia californica C. B. Wolf 1929-4-13 3454 San Luis Obispo 1 mile north of Santa Margarita 274 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
  POM220933  Lasthenia ferrisiae D. D. Keck, Jens Clausen 1935-4-9 3103 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  UC1392697  Lasthenia ferrisiae R. F. Hoover 1969-4-15 11250 San Luis Obispo junction of Polonio Pass and Cottonwood Pass roads Cholame Valley Comment
  CAS-BOT-BC352743  Lasthenia fremontii R. F. Hoover 1952-4-10 8112 San Luis Obispo 5 miles S of Simmler, Carrizo Plain. Comment
  UC1953281  Lasthenia glaberrima David Keil 2009-4-16 30581 San Luis Obispo Los Osos Valley. Boysen Ranch Wetland Mitigation area between Los Osos Valley Road and O'Connor Way west of Foothill Road. West of city limits of San Luis Obispo. Comment
  JEPS18376  Lasthenia gracilis Rimo Bacigalupi 1957-4-2 5771 San Luis Obispo Nipomo 60 Comment
  UC1118981  Lasthenia gracilis P. L. Johannsen 1937-4-10 1019 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  UC524094  Lasthenia gracilis Ira L. Wiggins 1932-3-20 5787 San Luis Obispo hillsides in immediate vicinity of Cholame Comment
  UCSB31047  Lasthenia gracilis Steele, Kelly 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Rd., 16 miles north of Rt. 166 731 Comment
  CAS-BOT-BC361266  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range; Upper Cammatta Canyon 502 Comment
  CAS-BOT-BC361268  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mt., HIghland Dist. 457 Comment
  RSA139904  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Near intersection Bee Rock-Cantinas Cr. Road and Bee Rock-Pleyto Road. Comment
  UC1187672  Lasthenia leptalea Clare B. Hardham 1960-4-13 5416 San Luis Obispo hills s Bee Rock; Santa Lucia Mountains Comment
  SBBG81998  Lasthenia microglossa C. F. Smith 1950-4-30 2716 San Luis Obispo half way down N slope of Temblor Grade between Simmler and McKittrick Comment
  SBBG48579  Lasthenia minor L. S. Matlovsky 1974-4-5 DM 1889 -29 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  CDA15628  Lasthenia minor G. F. Hrusa, Jeff Hart 1993-4-6 10692 San Luis Obispo Carrizo Plain; near N end of Plain on N side of 7 Mile Rd. 609 Comment
  JEPS32579  Lasthenia minor Clare B. Hardham 1960-3-23 5222 San Luis Obispo s end Soda Lake; Carrisa Plains, Soda Lake Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  OBI17693  Lathyrus vestitus var. vestitus Dave Imper 1977-3-21 88 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  SBBG104908  Lathyrus vestitus var. vestitus M. D. Proctor, E. A. Young 1993-5-24 ROB 551 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG28746  Layia glandulosa E. C. Twisselmann 1967-5-8 13014 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
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Apr 15 2019
  SBBG86638  Layia glandulosa C. F. Smith 1951-4-15 2983 San Luis Obispo Nipomo Mesa area, N of Guadalupe Comment
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Apr 15 2019
  SBBG93633  Layia glandulosa A. Kingsbury 1983-4-15 30 San Luis Obispo Nipomo Mesa, ca. 6 mi N of Guadalupe on Hwy 1 30 Comment
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Apr 15 2019
  SEINET7072465  Layia glandulosa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
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Apr 15 2019
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
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Jan 8 2013
  JEPS13198  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5151 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  UC665527  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo 3.3 mi se Cholame; Inner South Coast Ranges, n end of Temblor Range, Palo Priet 457 Comment
  UCSB31067  Layia glandulosa Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo Mesa, 6 miles north of Guadalupe on Calif. Hwy.1 30 Comment
  JEPS39996  Layia heterotricha W. L. Jepson 1932-4-3 16220 San Luis Obispo 640 Comment
  UC2027567  Layia heterotricha David J. Keil with Matt Ritter, Taylor Crow, et al. 2012-3-3 31219 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road. Comment
  CAS-BOT-BC327277  Layia hieracioides David D. Keck; Wm. M. Hiesey 1940-5-30 5107 San Luis Obispo Nipomo Mesa near Black Lake, 4.8 mi S of Arroyo Grande on road to Oso Flaco. Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  SBBG117785  Layia jonesii E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 76 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 290 Comment
  CAS-BOT-BC327472  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327500  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  RSA121585  Layia munzii D. Axelrod 1935-3-31 221 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
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Nov 30 2012
  OBI54380  Layia pentachaeta George Butterworth 1995-5-22 84 San Luis Obispo Carrizo Plain Natural Area T11N, R27W, S16. 100' NW of top of Caliente Peak 1545 Comment
  SEINET13771992 Image available Layia platyglossa R. R. Halse 2016-3-23 9674 San Luis Obispo Along State Hwy 46, ca 3.4 miles W of its junction with State Hwy 41W (Shandon exit), E of Paso Robles. 315 Comment
  CAS-BOT-BC382147  Layia platyglossa R. F. Hoover 1967-4-20 10498 San Luis Obispo Wilson Corner Comment
  RSA318277  Lemna gibba Wayne P. Armstrong 1984-7-8 1205 San Luis Obispo 1 mile east of Oso Flaco Lake-- north side of Oso Flaco Lake road 5 Comment
  UCD138105  Lemna gibba Malcolm A. Nobs; S. Galen Smith 1949-6-22 810 San Luis Obispo San Luis Obispo County: at Oceano, 3 miles south of Pismo Beach. Comment
  OBI82508  Lemna minor David J. Keil, with Kathleen Keil 2016-6-26 33274 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UC1124463  Lepechinia calycina G. T. Nordstrom 1937-4-26 1111 San Luis Obispo 4.8 miles SSE of Chimney Rock 487 Comment
  CAS-BOT-BC89023  Lepidium dictyotum R. F. Hoover 1966-3-30 9755 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Just north of California Valley Headquarters. Comment
  UC524096  Lepidium dictyotum var. acutidens Ira L. Wiggins 1932-3-20 5786 San Luis Obispo immediate vicinity Cholame Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  CAS-BOT-BC89508  Lepidium jaredii R. F. Hoover 1966-3-30 9765 San Luis Obispo Carrizo Plain south of Soda Lake. Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  UC1126674  Lepidium nitidum C. A. Graham 1938-4-18 344 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  RSA560970  Lepidium nitidum var. nitidum D. Charlton, R. McCormick 1991-4-28 5039 San Luis Obispo Hwy 58, Carrizo Plains, northeast of Soda Lake. 823 Comment
  CDA25917  Lepidium pinnatifidum Mike Stiles 2005-5-25 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  CAS-BOT-BC12942  Lepidium strictum Ernest C. Twisselmann 1969-4-14 15122 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 419 Comment
  OBI57244  Lepidium strictum David J. Keil 1998-4-15 26747 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  OBI57246  Lepidium strictum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27482 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  SEINET2442197  Lepidium strictum David Keil 2001-3-28 29230 San Luis Obispo Shandon. City park and schoolyard. Lawn areas. Comment
  UC2027031  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast Half of the Caliente Range. 1.1k S of Semper Spring Comment
  OBI77756  Lepidospartum squamatum Robert F. Hoover 1946-9-15 6410 San Luis Obispo Crossing of San Juan River, on Pozo-Simmler rd Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI28910  Leptosiphon ciliatus Melissa Luckow, R. R. Pimentel 1982-5-14 873 San Luis Obispo 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  SBBG82046  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing 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
  OBI33694  Leptosyne douglasii Melissa Luckow, Jerry Rendon 1980-4-24 32 San Luis Obispo Poly Cyn, about 30 ft above rd, near arch to cyn Comment
  CDA16072  Lessingia glandulifera G. F. Hrusa, G. Butterworth 2000-9-3 15706 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. 0 Comment
  JEPS6043 Image available Lessingia glandulifera var. glandulifera John Thomas Howell 1927-8-17 3005 San Luis Obispo 4 mi s Templeton Comment
  CAS-BOT-BC339447  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC339451  Lessingia glandulifera var. glandulifera Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  UC87996  Lessingia tenuis L. Jared San Luis Obispo Estrella Comment
  OBI21608  Leymus condensatus F. Rush Jun-56 33 San Luis Obispo Mt. SLO Comment
  UC337745  Leymus condensatus unknown May 1887 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC451662  Lilaea scilloides R. F. Hoover 1947-4-18 6939 San Luis Obispo Cambria Comment
  SBBG22052  Lilaea scilloides R. F. Thorne, P. Everett 1963-6-12 San Luis Obispo 1 mi N of entrance to Piedras Blancas Point 7 Comment
  UC463290  Limnanthes douglasii subsp. nivea Roxana S. Ferris 1929-4-13 7507 San Luis Obispo Atascadero Properties; orchard near southern limit Comment
  UCR6737  Limnanthes douglasii var. nivea Frank C. Vasek 1965-3-20 s.n. San Luis Obispo 4 mi. south of Atascadero on old Hwy 101, 5.6 mi. north of Santa Margarita [Salinas River Valley, c. 1 mi. south of State Hospital] 280 Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  CHSC114292  Limonium duriusculum John Sayers 2011-8-11 San Luis Obispo Morro Bay. Morro Bay State Park. Marina Peninsula Trail. 0 Comment
  CAS-BOT-BC226845  Linanthus californicus Chester Dudley 1936-5-11 s.n. San Luis Obispo Callendar [Callender] Comment
  POM264397  Linanthus californicus subsp. tomentosus H. L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo mesa. 76 Comment
  OBI11372  Linanthus liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley 366 Comment
  UC583371  Linanthus liniflorus Alice Eastwood and John Thomas Howell 1936-5-9 2355 San Luis Obispo 9 mi e Adelaida Comment
  SJSU3347  Linanthus parryae C. W. Sharsmith 1962-4-19 6776 San Luis Obispo valley of Shell Cr, San Juan Cr drainage, c. 12 mi S of Shandon 414 Comment
  UC455669  Linanthus parviflorus unknown 946 San Luis Obispo s of Edna (near San Luis Obispo) Comment
  UCD123826  Linaria bipartita Austin P. Griffiths 1978-5-20 s.n. San Luis Obispo San Luis Obispo County: Oceano. 10 Comment
  OBI7945  Linaria pinifolia McLeod, Meyer, Farwell & Walters, Walters 1976-6-3 s.n. San Luis Obispo Tepusquet Cyn Comment
  UC575300  Lithophragma cymbalaria David D. Keck and J. Clausen 1935-4-10 3128 San Luis Obispo on road to Simmler 13 mi nw McKittrick (Kern-San Luis Obispo County LIne); e slope of Temblor Range (Inner Coast Range) 853 Comment
  UCR161343  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9041 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  OBI3231  Lobularia maritima Kathy Thom 1971-5-9 9 San Luis Obispo 1312A Foothill Blvd, San Luis Obispo 91 Comment
  RSA436060  Lobularia maritima Dr Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Oceano Comment
  CAS-BOT-BC174472  Loeflingia squarrosa R. F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  SBBG113586  Loeflingia squarrosa C. B. Hardham 1960-4-29 5529 San Luis Obispo Atascadero Comment
  OBI16464  Logfia filaginoides Robert F. Hoover 1967-5-5 10523 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI42396  Logfia gallica David J. Keil 1986-4-8 19103 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI72818  Logfia gallica Michael Walgren 2010-4-29 140 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 279 Comment
  RSA0040447  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6301 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  SEINET7879183 Image available Lomatium caruifolium C. M. Belshaw 1936-1 1711 San Luis Obispo 1.4 miles SSW of Hollister Pk. Sec. 15 T. 30 S., R. 11 Comment
  SBBG21673  Lomatium dasycarpum subsp. dasycarpum E. R. Chandler 1965-1-29 2055 San Luis Obispo San Bernardo Crk Rd, W of San Luis Obispo Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  OBI8861  Lomatium parvifolium Aart C. De Vos 1963-4-7 52 San Luis Obispo Poly Cyn Comment
  UCSB23077  Lomatium utriculatum Broder, Richard 1960-3-20 San Luis Obispo 4.1 miles S of junction of the La Panza to Simmler road and the road to Soda Lake on the Soda Lake Road Comment
  OBI77668  Lonicera hispidula David J. Keil 1981-6-20 14868 San Luis Obispo No of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI78819  Lonicera hispidula David J. Keil 2013-9-3 32004 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  SBBG11851  Lonicera hispidula C. B. Hardham 1960-6-17 6164 San Luis Obispo oak woods near Hearst Castle Comment
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA0056312  Lonicera involucrata var. ledebourii W. M. Arbaugh 1968-4-24 229 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC234946  Lonicera subspicata var. denudata Ernest C. Twisselmann 1967-8-24 13573 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the Dorothy Twisselmann Ranch 701 Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  UC57388  Lotus grandiflorus J. H. Barber 1899-4-20 San Luis Obispo Paso Robles Comment
  UC1583631  Lotus junceus var. biolettii David Keil 1985-6-8 18779 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, s of the arroyo); Arroyo de la Cruz Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  RSA185458  Lotus salsuginosus var. salsuginosus Clare B. Hardham 1961-4-26 6912 San Luis Obispo Franklin Creek, West of Adelaida. Comment
  UC195898 Image available Lotus strigosus I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC57446  Lotus strigosus J. H. Barber 1900-3-30 1021 San Luis Obispo Paso Robles Comment
  UCR134418  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6577 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  CDA17619  Ludwigia peploides subsp. peploides M. Mcleod, A. P. Griffiths, Tim Gaskin 1983-8-18 s.n. San Luis Obispo Guadalupe Dunes; Near mouth of Santa Maria River. Comment
  OBI19267  Lupinus albifrons Robert F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Cyn Comment
  OBI27027  Lupinus albifrons James Courtney 1980-12-20 26 San Luis Obispo Pennington Crk Biological Reserve Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  UCSB21221  Lupinus albifrons Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 2 miles from ocean Comment
  CAS-BOT-BC201600  Lupinus albifrons var. albifrons M. M. Miles 1886-1-1 79 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC195758  Lupinus albifrons var. albifrons Alice Eastwood; John Thomas Howell 1935-3-25 1992 San Luis Obispo Near Union Comment
  SD244700  Lupinus albifrons var. albifrons David Keil 1998-6-15 27835 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  RSA407010  Lupinus albifrons var. douglasii Lester Rowntree 1929-6-27 1925 San Luis Obispo Chews Ridge, Santa Lucia Mts. 1441 Comment
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Jul 20 2012
  OBI19302  Lupinus arboreus Robert F. Hoover 1961-7-24 8530 San Luis Obispo Pidras Blancas Point Comment
  OBI43694  Lupinus arboreus Rhonda Riggins 1982-4-29 1377 San Luis Obispo San Luis Range. Hibberd Preserve. Nature Conservancy property. Abandoned road at Wild Cherry Cyn ca. 3 mi W See Cyn rd Comment
  OBI67820  Lupinus benthamii M. Wetherwax & E. L. Painter, J. Wetherwax 2001-4-19 CR- 221 San Luis Obispo Camp Roberts, Above Nacimiento River, on steep cliffs between Tower Rd and Twin bridges. UTMS NAD27 zone 10S 693863E, 3959302N 200 Comment
  OBI78120  Lupinus bicolor Joy Nishida, Ginger King and Julie Oxford 1982-5-1 344 San Luis Obispo American Cyn campground, near stream Comment
  OBI12944  Lupinus bicolor R. R. La Belle 1967-4-2 18 San Luis Obispo Laguna Lake, San Luis Obispo, N side of lake Comment
  OBI12946  Lupinus bicolor Robert F. Hoover 1966-4-20 9819 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  UCSB45233  Lupinus chamissonis Mead, K. 1979-4-13 San Luis Obispo Roadside at Nipomo Mesa, 6 miles west of Guadalupe, on Highway 1 33 Comment
  SD2420  Lupinus confertus Kate Stephens 1922-7-22 San Luis Obispo 10 miles west of Simmler, northern road to Los Angeles Comment
Read comments
Jul 10 2010
  SBBG108056  Lupinus formosus C. B. Hardham 1957-5-3 2036 San Luis Obispo South Rd to Adelaida, 3 mi W of Paso Robles Comment
  SBBG17728  Lupinus hirsutissimus D. Emery 1950-4-2 San Luis Obispo Cal-Poly Campus near dump Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  SEINET10490792  Lupinus latifolius subsp. latifolius Ernest C. Twisselmann 1956-5-15 Twisselmann 2794 San Luis Obispo York mt., 0.4 Mi. W of the summit, santa lucia range. Corollas lavender with Purple veins. Lvs dark green. Stems decumbent, to 26 in. Long. Growing in Dense undergrowth on a shaded moist hillslope. Common. 335 Comment
  UC1129584  Lupinus microcarpus var. densiflorus W. A. Peterson 1937-4-29 778 San Luis Obispo 0.4 mi s mouth of Anderson Canyon; La Panza Quad., s of mouth of Anderson Canyon Comment
  SBBG114110  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Rd, 1.4 mi E Chimney Rock Rd Comment
  CDA27530  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Canyon, Hurricane Road and County Road 285. West side of Temblor Range. 0 Comment
  OBI12835  Lupinus microcarpus var. microcarpus Robert F. Hoover 1967-4-15 10446 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI48414  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI48416  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1140 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI56918  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-9 1150 San Luis Obispo hwy 166, 2.7 mi E Cuyama River, 3.2 mi E Sierra Madre Rd 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
  UCSB12190  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-3-24 San Luis Obispo Roadbank 5.5 miles south of Shandon 365 Comment
  SBBG34910  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD167115  Lupinus nanus G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Santa Lucia Wilderness north of Lopez Lake, Upper Lopez Canyon Road, 5.5 miles north of junction with Lopez Road. 334 Comment
  UC15976  Lupinus nanus W. H. Brewer 1861-4-13 451 San Luis Obispo Arroyo Grande Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  OBI51317  Lupinus nanus Jan Barbert 1994-4-17 149 San Luis Obispo San Simeon State Park, coastal terr enar hwy 1 Comment
  SJSU3375  Lupinus nanus C. W. Sharsmith 1962-4-21 6848 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  UCSB22482  Lupinus nanus Kahrmann, C. 1965-5-22 San Luis Obispo 10 feet from edge of California 1, 6 miles south of San Simeon 12 Comment
  SEINET10870805  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2648 San Luis Obispo Collected 12.4 mi n of the town of harmony and 2.6 mi s of san simeon, on open Flat grassland. Comment
  SEINET10451619  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling 1946-4-19 Dunn 2212 San Luis Obispo Collected in the savannah type grassland near grazed areas, estrella. Seed Sent to nowacki. Comment
  SEINET10490841  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2297 San Luis Obispo Atascadero. 316 Comment
  OBI12865  Lupinus pachylobus Robert F. Hoover 1967-4-5 10340 San Luis Obispo 17 mi E of Creston on La Panza Rd, on branch of Camatti Crk Comment
  RSA133540  Lupinus subvexus var. subvexus Clare B. Hardham 4671 San Luis Obispo Ridge between Franklin Creek and Las Tablas Cree. Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  OBI65992  Lupinus succulentus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 36 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1. Walters Crk headwaters 174 Comment
  SEINET10490990  Lupinus succulentus var. succulentus Duane Isely 1965-5-26 Isely 9558 San Luis Obispo Roadside shoulder and ditch, state #1, ca 5 mi nw san luis obispo co. Plants Apparently perennial, diffusely branched; standard laterally violet, medially Red-purple; wings violet; keel white, maculate; species relatively common in This area. Comment
  UCSB46399  Lupinus truncatus Danenhower, T. 1983-4-27 San Luis Obispo On Willow Road, 1.2 miles west of its junction with Pomeroy Road; Nipomo Mesa 91 Comment
  CAS-BOT-BC441356  Luzula subsessilis Lewis S. Rose 1936-3-19 36075 San Luis Obispo Cambria 30 Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  OBI32201  Lysimachia minima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15849 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 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
  CAS-BOT-BC343319  Madia gracilis John Thomas Howell 1964-6-30 40885 San Luis Obispo Cambria Comment
  UC1069882  Madia gracilis G. T. Nordstrom 1937-5-13 1212 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle Comment
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI32348  Madia sativa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15935 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
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  SBBG114993  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15906 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk. 280 Comment
  UC1122017  Malacothamnus jonesii H. C. Lee 1936-2-24 416 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC204156  Malacothamnus jonesii Chester Dudley 1936-4-1 s.n. San Luis Obispo Fern Canyon, 2 miles w. of Paso Robles Comment
  CAS-BOT-BC204158  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  LA47420  Malacothamnus jonesii Clare B. Hardham; 1956-5-9 633 San Luis Obispo Oak Flat rd Comment
  SEINET7063680  Malacothrix californica A. G. Vestal 1947-4-16 s.n. San Luis Obispo On a grassy hill about 10.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736908mE, 3889904mN. (WGS84/NAD83). 242 Comment
  UC218822  Malacothrix californica Katharine Brandegee San Luis Obispo Oceano Comment
  UCD134350  Malacothrix californica K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  OBI32648  Malacothrix clevelandii David J. Keil 1982-5-2 15891 San Luis Obispo Ca 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  SBBG95299  Malacothrix coulteri D. Keil, R. Riggins 1986-4-26 19271 San Luis Obispo ca. 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  UC1069933  Malacothrix coulteri P. L. Johannsen 1937-4-22 1071 San Luis Obispo 5 mi ne Padrones Springs; McKittrick Quad. 716 Comment
  UC2027007  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  OBI15674  Malacothrix coulteri Robert F. Hoover 1949-4-21 7611 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  OBI15676  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Cyn-2 mi S, 4 mi E Shandon Comment
  CAS-BOT-BC347549  Malacothrix floccifera Clare B. Hardham 1956-6-20 964 San Luis Obispo Santa Lucia Mountains. Tassajera [Tassajara] Canyon Comment
  UC1276299  Malacothrix glabrata R. F. Hoover 1950-4-14 7829 San Luis Obispo n end Elkhorn Plain Comment
  CAS-BOT-BC323279  Malacothrix incana R. F. Hoover 1947-7-18 7310 San Luis Obispo Oceano Beach Comment
  CAS-BOT-BC323283  Malacothrix incana Carl B. Wolf 1938-12-15 9477 San Luis Obispo Between lake and ocean, Oso Flaco Lake 15 Comment
  SBBG24570  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG8920  Malacothrix incana H. and M. Dearing 1939-3-19 3076 San Luis Obispo Oso Flaco Lake Comment
  UCR247972  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach 8 Comment
  UCSB16715  Malacothrix incana Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG93885  Malacothrix phaeocarpa S. A. Junak, T. Ayers 1989-7-14 4122 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  SBBG81767  Malva assurgentiflora S. A. Junak 1978-3-7 San Luis Obispo N side of Los Osos Valley Rd just E of intersection with Pecho Valley Rd, Los Osos Valley Comment
  OBI36725  Malva assurgentiflora Steven A. Junak 1978-4-9 s.n. San Luis Obispo Behind bldg at 100 W. Branch St. Arroyo Grande Comment
  OBI25706  Malva nicaeensis L. Brent 1981-3-5 28 San Luis Obispo 20' behind Woodside pool N. Just to the leftside of pathway walking from Highland Comment
  OBI79934  Malva parviflora David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31849 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  CHSC117376  Malva sylvestris Richard R. Halse 2015-3-24 9361 San Luis Obispo Western end of the Sant Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano 3 Comment
  NY221824  Malvastrum gracile A. Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  OBI53138  Malvella leprosa Lynne Dee Oyler 1988-8-31 588 San Luis Obispo Moodshadow Ranch, equestrian. 215 acres on SE corner of 46 and hwy 1. Includes Perry crk Comment
  OBI80693  Marah fabacea Mary Devlin 2015-3-4 9 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon, adjacent to Poly Canyon trail. Foothills of Santa Lucia Mountains, on slopes of rolling hills close to the creek floodplain. Slope of hillside leading down to the floodplain and riparian zone of SLO creek in red-brown soil with shale. 117 Comment
  SBBG44454  Marah fabacea L. W. Edge 1972-4-4 107 San Luis Obispo Black Hill, Morro Bay Comment
  UCSC000730  Marah fabacea H. C. Lee 1937-5-28 1018 San Luis Obispo 1 mile W. of Paso Robles. Paso Robles - Paso Robles 335 Comment
  OBI25952  Marrubium vulgare Karen Bradish 1981-2-20 4 San Luis Obispo End of Madonna Rd Comment
  OBI26907  Matricaria discoidea Betty Breuleux, Carol Hawkins 1980-4-10 9 San Luis Obispo In Poly Cyn, Cal Poly state univ Comment
  JEPS54352  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, San Andreas Fault 701 Comment
  CAS-BOT-BC422733  Meconella denticulata R. F. Hoover 1950-4-30 7860 San Luis Obispo E. slope of La Panza Range 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
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  UCR140084  Medicago polymorpha George K. Helmkamp 2004-2-10 8270 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  CAS-BOT-BC271196  Melica John Thomas Howell 1964-6-30 40849 San Luis Obispo Cambria Comment
  OBI57873  Melica californica David J. Keil 1999-4-29 28298 San Luis Obispo Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd Comment
  OBI59128  Melica californica David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27397 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
  OBI59508  Melica californica David J. Keil, with V. L. Holland 2001-4-7 29251 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  UC53667  Melica californica J. H. Barber May 1899 San Luis Obispo near Lynch Comment
  OBI64746  Melica geyeri D. R. Miller 1999-5-13 599 /709 San Luis Obispo Along the side of rd on Pine Mt 975 Comment
  CAS-BOT-BC281673  Melica imperfecta Clare B. Hardham 1957-6-15 2229 San Luis Obispo Santa Lucia Mts. Villa Creek Comment
  CAS-BOT-BC281689  Melica imperfecta Alice Eastwood; John Thomas Howell 1936-5-8 2322 San Luis Obispo La Panza Mts Comment
  OBI22000  Melica imperfecta Robert D. Page 1962-4-20 76 San Luis Obispo Calif Polytechnic State Univ campus, San Luis Obispo Comment
  OBI46279  Melica imperfecta David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18084 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
  OBI50333  Melica imperfecta Tawney Odegard 1985-6-29 33 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SEINET192713 Image available Melica imperfecta Carl B. Wolf 1929-4-13 3476 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  UC1132304  Melica imperfecta E. Armstrong 1934-4-1 1145 San Luis Obispo 6 mi w Pozo; Pozo Quad. 457 Comment
  UCSB56328  Melica imperfecta Power, Paula 1986-4-18 San Luis Obispo Along Hwy 1 6 mi. N of Guadalupe on Nipomo Mesa Comment
  UC1257332  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo ridge nw Cuesta Pass Comment
  RSA0037509  Melilotus indicus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6543 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
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  SBBG104961  Melilotus indicus M. D. Proctor, E. A. Young 1993-4-15 ROB 405 San Luis Obispo 0.5 km S of W Perimeter Rd; Camp Roberts Comment
  UC55390  Melilotus indicus J. H. Barber 1898-7-20 San Luis Obispo Sta. Ynez Canyon Comment
  OBI13661  Mentha canadensis Robert F. Hoover 1966-9-16 10022 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI12487  Mentzelia affinis Robert F. Hoover 1947-3-30 6843 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI12489  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI47621  Mentzelia affinis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19280 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 Comment
  SBBG4857  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  OBI12502  Mentzelia pectinata Robert F. Hoover 1950-4-14 7831 San Luis Obispo N end of Elkhorn Plain Comment
  UC19592  Mentzelia pectinata unknown 1861-4-30 506 San Luis Obispo Atascadero Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  UC1069999  Micropus californicus var. californicus G. T. Nordstrom 1937-4-14 1072 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  SEINET11793955  Micropus californicus var. californicus Unknown 1936-1 12976 San Luis Obispo Cuesta Pass Comment
  RSA0020756  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo 400 m S of Quail Spring Reservoir. 899 Comment
  OBI28755  Microseris douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14499 San Luis Obispo 0.7 mi S of Calif Valley Fire station along Soda Lake rd Comment
  OBI73455  Microseris douglasii David J. Keil 2010-6-1 30819 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  UC1314935  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi nw Creston Comment
  SBBG117831  Microseris elegans E. Painter, M. Wetherwax 2002-4-21 CR 283 San Luis Obispo near jct of Tower Rd and Rd C-25, Training Area O; Camp Roberts 229 Comment
  OBI56824  Microseris elegans David J. Keil 1998-5-6 27103 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI31381  Microsteris gracilis Joy Nishido, Ginger King 1982-4-25 330 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage is to the side of outcrop. 488 Comment
  OBI31439  Microsteris gracilis Joy Nishida, Julie Oxford 1982-4-16 309 San Luis Obispo 1.2 miles south of American Canyon CAmpground on a rock outcrop of decaying shale. Drainage immediately to side of outcrop. 506 Comment
  RSA8281  Microsteris gracilis subsp. gracilis I. L. Wiggins 1932-3-21 5800 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  SBBG124979  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  SBBG95663  Mimetanthe pilosa D. Keil 1996-5-28 19611 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  OBI8520  Mimulus aurantiacus var. aurantiacus Dave Imper 1976-11-27 4 San Luis Obispo Price Cyn Tarsands Project, 1 mi SW of Hwy 227 on Price Cyn rd Comment
  OBI9483  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope 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
  UC943795  Mimulus aurantiacus var. grandiflorus H. E. McMinn 1947-5-26 5553 San Luis Obispo 7.3 mi w Paso Robles (on Adelaida Road) 493 Comment
  JEPS50744  Mimulus aurantiacus var. pubescens Rimo Bacigalupi 1967-6-27 9291 San Luis Obispo 5.2 mi w Atascadero (along State Highway 41, 1.5 mi e of road summit, on road to Morro Bay) 381 Comment
  UC454793  Mimulus grandis Ira J. Condit 1907-9-23 San Luis Obispo Poly grounds San Luis Obispo Comment
  SBBG113876  Minuartia californica C. B. Hardham 1960-3-28 5272 San Luis Obispo ca. 1 mi NW of Bee Rock Comment
  OBI19561  Minuartia douglasii Robert F. Hoover 1949-3-30 7740 San Luis Obispo San Simeon Crk Comment
  UC1285096  Mirabilis multiflora var. pubescens R. F. Hoover 1947-5-10 7144 San Luis Obispo e edge Cuyama Valley (near Kern Co Line) Comment
  OBI13631  Monardella breweri subsp. breweri Robert F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Crk Comment
  POM147888  Monardella lanceolata var. lanceolata J. B. Feudge 1927-6-29 1755 San Luis Obispo Creston. 305 Comment
  CAS-BOT-BC220376  Monardella palmeri Clare B. Hardham 1963-6-18 10832 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC220378  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  OBI13620  Monardella sinuata subsp. sinuata Robert F. Hoover 1947-7-16 7304 San Luis Obispo Price Cyn Comment
  OBI58393  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; just SE of Shark Inlet, Morro Bay Comment
  UCSB29281  Monardella undulata Blakley, E. 1958-8-2 San Luis Obispo Dune Lake; 4 miles South of Oceano 3 Comment
  UCR160317  Monardella undulata subsp. crispa George K. Helmkamp 2004-4-30 8551 San Luis Obispo Central Coast, about 1.1 mi (airline) SW of Arroyo Grande Ave at 23rd St in Oceano 15 Comment
  CHSC67957  Monardella undulata subsp. undulata Alison Graff 1993-7-10 50 San Luis Obispo Big Coreopsis Hill, on stabalized dunes overlooking Little Oso Flaco Lake, The nature Conservancy parcel. Comment
  SEINET892721  Monardella undulata var. undulata Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake Region Comment
  UCR248182  Monardella villosa subsp. obispoensis David J. Keil 1998-8-26 23048 San Luis Obispo Los Padres National Forest. 2.2 road mi northwest of Rock Front Ranch turnoff from Hwy 166 along Branch Creek Road Comment
  CAS-BOT-BC214152  Monardella villosa subsp. obispoensis Clare B. Hardham 1956-8-3 1241 San Luis Obispo T. Dellahanna Ranch, Cayucos Rd., Santa Lucia Mountains Comment
  SBBG111554  Monardella villosa var. obispoensis C. B. Hardham 1967-3-1 14347 San Luis Obispo Shell Crk-Big Rock area Comment
  SBBG6456  Monardella villosa var. obispoensis C. B. Hardham 1958-6-21 965 San Luis Obispo Willow Crk, SW of Paso Robles Comment
  CAS-BOT-BC327704  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  SD124444  Monolopia gracilens Clifton F. Smith 1950-3-18 2571 San Luis Obispo Carrizo Plain, along Soda Lake Road, 20 miles northwest of Highway 33. Comment
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Jun 14 2014
  CAS-BOT-BC349543  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district Comment
  UCR165993  Monolopia lanceolata Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  JEPS7798  Monolopia lanceolata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3458 San Luis Obispo southernmost end of plain just before descent into Cuyama Valley (about 4 mi from Kern County line); Carrizo Plain 868 Comment
  UCD134598  Monolopia lanceolata Jaime Kneitel 1995-3-25 6 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 100 meters off Selby Road. 610 Comment
  UC50095  Monolopia major Prof. Brewer 1861-1 420 San Luis Obispo Nipomo 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
  SBBG97419  Monolopia stricta C. F. Smith 1991-4-9 12178 San Luis Obispo rd to Crocker Grade, SE of Soda Lake Comment
  UC564114  Monolopia stricta Roxana S. Ferris 1935-3-21 9037 San Luis Obispo Plain--3 mi e Lost Hills (on Paso Robles-Wasco Road) Comment
  HSC91689  Morella californica Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro MDO 9 Comment
  OBI10904  Mucronea californica Robert F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos Comment
  OBI10906  Mucronea californica Robert F. Hoover 1964-6-11 9038 San Luis Obispo Just S of Hazard Cyn Comment
  OBI50324  Mucronea californica Tawney Odegard 1985-7-20 44 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  OBI72077  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refiery ca 4 air mi S of Oceano, at bend in Hwy 1 just across RR tracks from parking area Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  OBI35589  Mucronea californica S. M. Inman 1983-5-19 68 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  UC1136044  Mucronea perfoliata N. H. French 1937-4-3 918 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA585719  Muhlenbergia rigens F. L. Johnson, E. A. Young 1993-5-25 ROBO 613 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  RSA216838  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  UC195844  Myrica californica I. J. Condit 1912-6-1 San Luis Obispo Toro Creek Comment
  OBI1196  Myriopteris covillei R. F. Hoover 1966-4-14 9731 San Luis Obispo Upper Pilots Creek. Comment
  OBI43482  Najas guadalupensis Eric Wise 1983-10-25 1848 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  OBI43473  Najas marina Eric Wise 1981-10-23 1365 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  SBBG104817  Nassella cernua M. D. Proctor, E. A. Young 1993-3-21 ROB 311 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA201251  Nassella cernua Eben McMillan 1952-6-7 142 San Luis Obispo Choice Valley-2 mi south & 10 mi east of Shandon Comment
  SBBG85715  Nassella lepida D. H. Wilken 2006-5-25 16289 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  RSA18212  Nassella lepida C. B. Wolf 1929-4-16 3638 San Luis Obispo Narrow canyon of Morro Creek, 6 miles east of Morro Bay. 244 Comment
  UC463196  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 mi n Cayucos Comment
  RSA0012216  Nasturtium Mark A. Elvin, Erin Shapiro 2010-7-29 6468 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  IRVC29630  Nasturtium gambelii Nancy LaGrille 2006-3-16 s.n. San Luis Obispo Oso Flaco Lake State Vehicular Recreation Area nursery at Park Headquarters. Central Coastal 12 Comment
  CAS-BOT-BC65032  Nasturtium gambelii Robert F. Hoover 1947-8-2 7345 San Luis Obispo Near Small Twin Lake, S of Arroyo Grande. Comment
  OBI78975  Nasturtium officinale David J. Keil 2013-8-22 31938 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI42348  Navarretia atractyloides David Keil 1986-5-28 19607 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  OBI67030  Navarretia atractyloides David J. Keil 2000-7-17 29045 San Luis Obispo arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road Comment
  OBI83508  Navarretia atractyloides Eric Wise 1983-8-30 1761 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  CAS-BOT-BC230453  Navarretia mitracarpa Ira L. Wiggins 1929-5-23 3721 San Luis Obispo 10 miles E of Shandon Comment
  CAS-BOT-BC230465  Navarretia mitracarpa R. F. Hoover 1950-6-21 8006 San Luis Obispo Between Rocky Butte and Pine Mountain, Santa Lucia Mountains Comment
  OBI56773  Navarretia mitracarpa David J. Keil 1998-6-8 27702 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  SBBG107616  Navarretia nigelliformis C. B. Hardham 1957-5-26 1966 San Luis Obispo 1 mi N of Creston Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  OBI80334  Navarretia squarrosa David J. Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100m west of Clark Valley Rd. Comment
  SEINET11265122  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way. Ca 100 m west of Clark Valley Rd.; 0 Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  CAS-BOT-BC411017  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-24 5209 San Luis Obispo Above creek bed in Palo Prieto Canyon, 2.4 miles above its confluence with Cholame Creek, northern end of the Temblor Range 457 Comment
  SFV16341  Nemophila menziesii 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
  OBI19531  Nemophila menziesii B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Avenales Wildlife refuge Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  POM97312  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10175 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI56782  Nemophila pedunculata David J. Keil 1986-4-13 19184 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI33473  Nicotiana acuminata David J. Keil 1983-10-30 18037 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  SBBG107553  Nicotiana quadrivalvis C. B. Hardham 1957-6-18 2266 San Luis Obispo Cantinas Crk Comment
  UC1392612  Nicotiana quadrivalvis R. F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi s Atascadero Comment
  UCD110183  Notholithocarpus densiflorus G. F. Hrusa 1993-5-22 11123 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 650 Comment
  OBI4398  Notholithocarpus densiflorus var. densiflorus William Lester 1969-5-25 248 San Luis Obispo Lower end of Coon Creek Comment
  JEPS28485  Nuttallanthus texanus H. C. Lee 1936-2-27 431 San Luis Obispo 1/2 mi se of Los Berros 137 Comment
  OBI9477  Nuttallanthus texanus Robert F. Hoover 1947-3-29 6785 San Luis Obispo Atascadero Comment
  OBI35571  Nuttallanthus texanus S. M. Inman 1983-5-14 45 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC140416  Oemleria cerasiformis Ira L. Wiggins 1929-4-16 3669 San Luis Obispo 2 miles west of Atascadero Comment
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  UC1191953  Oenanthe sarmentosa Herbert L. Mason 1946-6-9 12870 San Luis Obispo between mouth of Santa Maria R. and Oceano (Dune Lakes); Dune Lakes Comment
  RSA344391  Oenothera deltoides subsp. cognata C. F. Smith 1952-4-30 s.n. San Luis Obispo Sandy Cammatti Canyon southeast of Shandon Comment
  UC20443  Oenothera deltoides subsp. cognata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  OBI68370  Oenothera speciosa David J. Keil 2003-8-23 30283 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  CAS-BOT-BC56877  Opuntia phaeacantha R. F. Hoover 1946-10-13 6479 San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  CAS-BOT-BC56879  Opuntia phaeacantha Ernest C. Twisselmann 1959-11-2 5908 San Luis Obispo Field redacted by CAS, contact the data manager for more information 45 Comment
  RSA0089857  Orobanche californica subsp. condensa Dean Wm. Taylor, Alison Colwell 2003-6-28 18566 San Luis Obispo La Panza Range: Turkey Flat trailhead, Los Padres National Forest; along Navajo Road [Forest Road 29S02] 0.9 miles North of the junction, Park Hill Road. 579 Comment
  CLARK-A1045-1363  Orthocarpus densiflorus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay grassy field off Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  RSA43008  Osmaronia cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Greene Pettitt Canyon (Sycamore Canyon of USGS map) Comment
  OBI79341  Oxalis corniculata David J. Keil 2012-2-5 31212 San Luis Obispo Montana de Oro State Park. Western portion of San Luis Range along Coon Creek Trail 25 Comment
  OBI17607  Oxalis corniculata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos, beneath a covering of dead grass Comment
  OBI53962  Oxalis pes-caprae Larry Kelly 1989-1-29 333 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  UC1070125  Packera breweri P. L. Johannsen 1937-5-4 1109 San Luis Obispo 2 1/8 mi s Big Spring; McKittrick Quad. 762 Comment
  CAS-BOT-BC121198  Paeonia californica R. C. Wenk; D. J. Spurr 2007-4-7 590 San Luis Obispo Los Padres National Forest, along Pozo Road, about 11 road miles S of Santa Margarita. 573 Comment
  OBI11843  Paeonia californica Fred W. Rush May-56 24 San Luis Obispo N slope-Mt San Luis Comment
  OBI58262  Paeonia californica Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast. NE of Indian Knob 183 Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  POM180558  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  OBI22062  Panicum acuminatum Robert F. Hoover 1947-6-2 7260 San Luis Obispo Cambria Comment
  OBI22056  Panicum capillare Larry E. Brown 1971-9-5 2088 San Luis Obispo Salinas River bed near Atascadero Comment
  OBI43333  Panicum capillare Eric Wise 1981-9-17 1144 San Luis Obispo Salinas River at hwy 58 bridge Comment
  SBBG94425  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park district Comment
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  OBI2527  Parapholis incurva Larry E. Brown 1971-5-20 2007 San Luis Obispo Cambria County Park in Cambria Comment
  OBI17533  Paspalum dilatatum Kamran Alavi 1977-8-22 74 San Luis Obispo Lawn near shacks behind Cal Poly nursery, behind Library Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  OBI34378  Pectocarya anisocarpa David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12719 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake rd Comment
  OBI54173  Pectocarya penicillata David J. Keil, Kathleen Keil 1995-4-15 24858 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  SEINET13352703  Pectocarya penicillata I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner of San Luis Obispo Co. 800 Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  OBI75832  Pedicularis densiflora Al Lindholm 1971-4-8 141 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. N slopes of Geode Mtn 460 Comment
  CAS-BOT-BC207008  Pelargonium X hortorum Ernest C. Twisselmann 1967-4-27 12925 San Luis Obispo Abandoned service station 1.9 miles north of Piedras Blancas Point 6 Comment
  CAS-BOT-BC69232  Pellaea andromedifolia Marcus E. Jones 1882-5-5 3227 San Luis Obispo San Luis Obispo Comment
  SEINET2444521 Image available Pellaea andromedifolia Eric Luning 2003-4-15 9 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  CAS-BOT-BC71463  Pellaea mucronata Clare B. Hardham 1956-2-1 132 San Luis Obispo V/2 Ranch, West of Templeton Rocks Comment
  OBI43663  Peltandra virginica Eric Wise 1982-6-10 1509 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  POM209667  Penstemon heterophyllus subsp. heterophyllus D. D. Keck 1934-4-26 2824 San Luis Obispo 4.1 miles west of La Panza Comment
  OBI9255  Penstemon heterophyllus var. australis Robert F. Hoover 1947-5-30 7228 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  UC1750143  Pentachaeta alsinoides David Keil 1998-4-7 26577 San Luis Obispo S of Creston (on Hwy 229, 1.4 mi S of Rocky Canyon Road) 384 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
  CAS-BOT-BC71721  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-12 8811 San Luis Obispo Upper Lopez Canyon Comment
  UC1553357  Pentagramma triangularis subsp. triangularis T. Ranker 1986-4-21 870 San Luis Obispo n of Pismo Beach (sw corner Avila Rd and Hwy 101) 48 Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  OBI19657  Peritoma arborea Robert F. Hoover 1947-5-10 7157 San Luis Obispo Cuyama Valley (lower) short distance above Taylor Canyon Comment
  OBI19659  Peritoma arborea Robert F. Hoover 1952-4-8 8094 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  OBI19660  Peritoma arborea Robert F. Hoover 1948-4-17 7478 San Luis Obispo Commatti Canyon Comment
  OBI69894  Peritoma arborea var. globosa Charles E. Blair 19 San Luis Obispo Chimineas Ranch, field, W of Carrizo Cayn rd, 0.5 mi N of SR 166 449 Comment
  OBI36808  Persicaria amphibia Eric Wise 1981-7-27 984 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI10876  Persicaria maculosa Robert D. Page 1963-11-3 223 San Luis Obispo Margin of old Beaver Pond 3 mi E of Routzhan county park along Pozo Rd Comment
  CAS-BOT-BC419385  Persicaria punctata R. F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Canyon Comment
  RSA140281  Petunia parviflora Clare B. Hardham 1957-9-12 2604 San Luis Obispo Santa Rosa Creek, Cambria. Santa Lucia Mountains. Comment
  SBBG30914  Phacelia R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  SEINET4136624  Phacelia brachyloba David Keil 1987-5-6 20121 San Luis Obispo Highway 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC1069279  Phacelia brachyloba B. Bolt 1936-5-25 735 A San Luis Obispo 2 3/4 mi ene Santa Margarita (PLot 128); San Luis Obispo Quadrangle Comment
  UC572403  Phacelia brachyloba B. Bolt 1936-5-25 745 San Luis Obispo 3 mi ene Santa Margarita; San Luis Obispo Quadrangle 396 Comment
  JEPS33057  Phacelia brachyloba E. R. Blakley 1962-5-31 5146 San Luis Obispo s bank near mouth; Santa Maria River 6 Comment
  OBI79750  Phacelia cicutaria David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31572 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  HSC101857  Phacelia ciliata J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12739 San Luis Obispo Along Soda Lake Road. 611 Comment
  POM298663  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2540 San Luis Obispo Carrizo Plain, 10.5 miles south of Simmler. 762 Comment
  RSA74169  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  UCSB5358  Phacelia ciliata Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, and about 4 miles from the Kern County line 868 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  OBI47630  Phacelia cryptantha David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19264 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd T31S, R21E, SE corner of sect 22 838 Comment
  OBI47708  Phacelia cryptantha David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. T31S, R21E NW corner sect 17 and SW corner sect 8. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI51784  Phacelia distans R. Mike Arens 1994-5-22 80 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  UCR131480  Phacelia distans June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI13814  Phacelia distans Jesse Arnold 1964-2-23 17 San Luis Obispo 1.5 mi SW of Los Osos, just off dirt rd leading to sand dunes Comment
  OBI13816  Phacelia distans Eben McMillan 1952-4-30 71 San Luis Obispo Shell Crk 12 I S, 1.5 mi E of Shandon Comment
  OBI58334  Phacelia distans David J. Keil 1998-6-10 27773 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  RSA710040  Phacelia douglasii George K. Helmkamp 2002-4-20 7463 San Luis Obispo Central Coast: 0.2 mi NW of Monarch Lane, Los Osos. 9 Comment
  SBBG17440  Phacelia douglasii C. B. Hardham 1960-4-4 5306 San Luis Obispo mouth of Cantinas Crk 243 Comment
  SEINET7072460  Phacelia douglasii A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI13775  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just E of San Juan river on rd from la Panza to Simmler Comment
  OBI58200  Phacelia grandiflora David J. Keil 1998-4-14 26710 San Luis Obispo Hwy.166, 3.2 mi W of Tepesquet Canyon Rd. Comment
  SD244732  Phacelia grandiflora David Keil 1998-4-9 26632 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI7616  Phacelia imbricata Christian Smith 1974-5-1 s.n. San Luis Obispo Along Santa Rita Crk rd Comment
  UC52173  Phacelia imbricata Mrs. R. W. Summers 1886-4-23 San Luis Obispo edge of Ostrea Titan fossil bed Santa Margarita Comment
  UC794412  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3271 San Luis Obispo knoll 0.8 mi sw San Luis Obispo (e end of valley); Los Osos Valley 152 Comment
  OBI39352  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18686 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI13747  Phacelia nemoralis Robert F. Hoover 1948-5-22 7531 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  SBBG83110  Phacelia ramosissima C. F. Smith 1958-8-2 5832 San Luis Obispo Dune Lakes, northern Nipomo Mesa Comment
  OBI51165  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .39 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCR130725  Phalaris aquatica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4911 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  HSC91735  Phalaris californica Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, Manzanita Trail. Comment
  OBI79769  Phalaris canariensis David J. Keil 2012-7-18 31460 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI23135  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  RSA240626  Pholisma arenarium C. W. Tilforth, John Dourley 1973-6-14 864 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  SBBG5383  Pholisma arenarium G. Jones 1960-7-3 San Luis Obispo 4 mi N of Guadalupe, 100 yards W of Highway 1 Comment
  OBI28712  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  CAS-BOT-BC141206  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  CAS-BOT-BC141208  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  OBI12775  Pickeringia montana var. montana R. D. Brister 1966-5-6 67 San Luis Obispo In Perfumo Cyn near SLO Comment
  UC1129873  Pickeringia montana var. montana H. C. Lee 1936-3-25 538 San Luis Obispo 1 1/2 mi n Arroyo Grande; Arroyo Grande Quadrangle Comment
  OBI7630  Pickeringia montana var. montana Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Cyn rd Comment
  OBI22853  Pinus attenuata Robert J. Rodin 1962-12-17 6996 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  OBI4430  Pinus muricata Robert J. Rodin 1969-5-10 8350 San Luis Obispo Just S of Baywood Park Comment
  JEPS97130  Pinus sabiniana F. L. Johnson and E. A. Young 1993-5-26 ROB 633 San Luis Obispo Whiskey Spring; Camp San Luis Obispo Comment
  SD264686  Pinus torreyana David Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 74 Comment
  OBI21549  Piperia elegans O. Eric LiusEstrand 1953-7-22 4 San Luis Obispo Above Arroyo de la Cruz near ocean Comment
  SBBG51445  Piperia elongata G. H. Grinnell 1930-8-13 San Luis Obispo Cambria Pines Comment
  CAS-BOT-BC254436  Piptatherum miliaceum Ernest C. Twisselmann 1955-7-22 2274 San Luis Obispo La Panza Range. Upper Navajo Canyon 807 Comment
  RSA163782  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Coon Creek, York Mt. west of Templeton Comment
  OBI58636  Pittosporum undulatum Sarah Wheeler 2001-2-20 15 San Luis Obispo Where the trl rd tracks intersect Mill St in San Luis Obispo Comment
  OBI1382  Pityrogramma triangularis var. viridis Robert F. Hoover 1964-5-13 8819 San Luis Obispo Tassajera Creek. Comment
  SBBG118043  Plagiobothrys bracteatus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  OBI3842  Plagiobothrys canescens Elizabeth Rudd 1971-3-9 170 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  UCR97543  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 1997-3-8 1429 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI42197  Plagiobothrys nothofulvus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19464 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
  UCSB49185  Plagiobothrys nothofulvus Lain, Maria 1978-3-29 San Luis Obispo Twitchell Reservoir, Highway 66 213 Comment
  OBI20911  Plagiobothrys shastensis Robert F. Hoover 1968-4-6 11003 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 Comment
  OBI80336  Plantago erecta David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI53495  Plantago erecta Arthur W. Hazebrook 1991-4-19 21 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI29832  Platanus racemosa Ruth Davis 1964-5-26 117 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  OBI3709  Platanus racemosa Mary Kidd 1970-10-8 115 San Luis Obispo Cal Poly Campus, north campus Comment
  UC1127682  Platanus racemosa B. Bolt 1936-3-19 640 San Luis Obispo 1/2 mi s mouth of Sycamore Canyon; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC93227  Platanus racemosa Herman Knoche 1919-5-17 290 San Luis Obispo Paso Robles. Salinas River. Comment
  CAS-BOT-BC92007  Platystemon californicus Brandegee 1889-6-1 s.n. San Luis Obispo San Simeon. Comment
  OBI82435  Platystemon californicus David J. Keil, with George Butterworth 2016-2-25 33469 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA67558  Platystemon californicus var. californicus P. A. Munz 1951-4-12 16281 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  OBI78500  Plectritis Carrie Wilson, Allison Berry 1982-4-24 10 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
  OBI79685  Plectritis David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31715 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  SEINET7063685  Plectritis ciliosa A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.8 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 734045mE, 3890909mN. (WGS84/NAD83). 213 Comment
  OBI64554  Plectritis ciliosa David J. Keil 2001-3-28 29228 San Luis Obispo Palo Prieto Canyon along Bitterwater Road, 4.8 miles southeast of junction with Highway 46 Comment
  OBI66144  Plectritis congesta subsp. brachystemon D. R. Miller 1994-5-4 594 -298 San Luis Obispo Pine Mt Region. From the main rd edge above S turn; town crk drainage 792 Comment
  OBI24607  Plectritis macrocera Robert F. Hoover 1967-4-16 10474 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC326621  Pluchea sericea Henry M. Pollard 1961-1-10 3 San Luis Obispo Cuyama Valley, at San Luis Obispo County boundary marker Comment
  CAS-BOT-BC255555  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  UCR161299  Poa annua George K. Helmkamp, E. A. Helmkamp 2005-3-9 9098 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  OBI37602  Poa annua David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15803 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  RSA787614  Poa bulbosa D. M. McF 1952-10-14 12 San Luis Obispo Chas. Callison Ranch. Santa Margarita. Comment
  CAS-BOT-BC246706  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area. Burned slopes immediately below summit of Peak 2 on ridge heading E 600 Comment
  OBI22135  Poa howellii Robert F. Hoover 1948-4-29 7492 San Luis Obispo Price Cyn Comment
  CDA16884  Poa secunda 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
  SEINET8077584 Image available Poa secunda John Thomas Howell 1948-1 24217 San Luis Obispo Alkali flat east of Cholame. Comment
  OBI25018  Poa secunda subsp. secunda David J. Keil, Dirk Walters 1980-4-26 13875 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI31450  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 240 San Luis Obispo American Cyn campground. Near straem in campground 524 Comment
  SEINET7294107 Image available Poa secunda subsp. secunda Ira L. Wiggins 1932-1 5796 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  UCD91686  Poa secunda subsp. secunda P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7.7 miles from Morro, Atascadero Road. Comment
  OBI32151  Pogogyne serpylloides David J. Keil 1982-6-26 16235 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG38614  Pogogyne serpylloides E. C. Twisselmann 1969-4-24 15168 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 198 Comment
  OBI58169  Pogogyne serpylloides David J. Keil 1998-4-20 26839 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI11274  Polygala californica Larry E. Brown 1971-5-24 2017 San Luis Obispo At Cerro Alto Campground near Morro bay-Atascadero Rd Comment
  OBI37968  Polygala californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18668 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout 716 Comment
  IRVC28951  Polygonum aviculare G. K. Helmkamp 2003-9-21 8166 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  RSA216728  Polygonum aviculare Robert F. Hoover 1965-9-18 s.n. San Luis Obispo Santa Margarita, in low lying stubble field Comment
  OBI40721  Polygonum aviculare subsp. depressum David J. Keil, Dirk Walters 1986-5-2 19352 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC109175  Polygonum paronychia R. F. Hoover 1947-5-23 7187 San Luis Obispo Coast south of Hazard Canyon. Comment
  UCR38857  Polypodium californicum R. J. Rodin 1960-4-7 6500 San Luis Obispo Central Coast, Morro Rock in Morro Bay Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  SBBG38525  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  UC455164  Polypogon monspeliensis Ira J. Condit 1907-9-27 San Luis Obispo Poly Grounds, <California Polytechnic School>; along creek Comment
  UCD91386  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI43292  Polypogon monspeliensis Eric Wise 1981-10-23 1344 San Luis Obispo Sinton Middle Pond. On Shell Crk Rd 8 mi N of Hwy 58 Comment
  OBI35725  Populus fremontii Allison Berry 1984-5-4 165 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI37132  Populus fremontii Eric Wise 1981-9-17 1159 San Luis Obispo A small private lake 5.7 mi E of Park Hill Rd and about 2 mi S of hwy 58 Comment
  UC455291  Populus fremontii subsp. fremontii I. J. Condit Apr. 1909 San Luis Obispo Santa Ysabel Ranch Paso Robles Comment
  OBI36978  Potentilla anserina Eric Wise 1981-6-29 850 San Luis Obispo Twin Lake of Dune lakes Comment
  UC1392944  Potentilla anserina subsp. pacifica R. F. Hoover 1969-8-25 11560 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI58315  Proboscidea lutea David J. Keil 1998-9-4 28103 San Luis Obispo Hwy 41, 1.1 miles E of junction with La Panza Rd., NE of Creston. Comment
  SD71150  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek, west of Templeton, on moist shaded slopes. Comment
  SBBG26153  Prosopis pubescens E. C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselmann Ranch [not natural; planted] 670 Comment
  SD245470  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. 584 Comment
  CAS-BOT-BC163009  Prunus fasciculata var. fasciculata Alice Eastwood 1927-4-8 14325 San Luis Obispo Nipoma Mesa Comment
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Jul 22 2018
  CAS-BOT-BC163000  Prunus fasciculata var. fasciculata Herbert L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo Mesa 76 Comment
  UC555694  Prunus ilicifolia H. L. Mason 1929-10-12 5490 San Luis Obispo 8.1 mi w Atascadero (Morro Creek drainage); Morro Creek Comment
  UC1128446  Prunus virginiana var. demissa F. H. Raymond 1930-9-5 115 San Luis Obispo Santa Rita Creek 274 Comment
  OBI38070  Pseudognaphalium beneolens David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18152 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  UC771719  Pseudognaphalium beneolens R. F. Hoover 1946-8-18 6319 San Luis Obispo near summit of road from Santa Margarita to Creston Comment
  OBI23892  Pseudognaphalium biolettii Janice M. Toyoshima 1979-6-6 J 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC356615  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  POM147150  Pseudognaphalium biolettii Alice Eastwood 1927-4-7 14379 San Luis Obispo Morro near San Luis Obispo. Comment
  RSA195813  Pseudognaphalium biolettii E. C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 61 Comment
  OBI27051  Pseudognaphalium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14030 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
  OBI3786  Pseudognaphalium californicum Elizabeth Rudd 1971-6-10 299 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  SD245267  Pseudognaphalium californicum David Keil, Tina Teed, Mariko Uchida 2001-6-15 29604 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle enclosure. 244 Comment
  CAS-BOT-BC356828  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  CAS-BOT-BC356845  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI4777  Pseudognaphalium californicum Constance L. Baird 1972-5-16 10 San Luis Obispo Rservoir Cyn 91 Comment
  UC771717  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi s San Luis Obispo (on barren white (calcareous?) soil around outcrops of sandstone) Comment
  CAS-BOT-BC357105  Pseudognaphalium luteoalbum John H. Thomas 1959-3-20 7563 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luis Obispo 15 Comment
  UCD67193  Pseudognaphalium luteoalbum G. F. Hrusa 1995-5-28 12309 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 610 Comment
  OBI38465  Pseudognaphalium luteoalbum Eric Wise 1981-6-27 778 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI16415  Pseudognaphalium microcephalum Robert F. Hoover 1966-7-13 9897 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opp Pilitas Crk Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI16434  Pseudognaphalium stramineum Robert F. Hoover 1946-9-15 6402 San Luis Obispo Rinconada Mine (W of Pozo) Comment
  OBI16436  Pseudognaphalium stramineum Robert F. Hoover 1969-7-18 11482 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC361558  Pseudognaphalium stramineum R. W. Summers No date on label 274 San Luis Obispo Sea Coast, Cave Landing Comment
  SD39797  Pseudognaphalium stramineum Edith A. Purer 1932-8-28 4845 San Luis Obispo Oceans, Comment
  OBI80364  Psilocarphus David J. Keil 1992-1 `` San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 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
  CAS-BOT-BC362014  Psilocarphus tenellus Clare B. Hardham 1956-4-20 488 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt. Comment
  OBI79018  Pteridium aquilinum David J. Keil 2013-8-22 31958 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  CAS-BOT-BC72650  Pteridium aquilinum Ernest C. Twisselmann 1955-7-31 2296 San Luis Obispo Jack Creek at York Mountain 289 Comment
  OBI46172  Pterostegia drymarioides Lynne Dee Oyler 1986-5-21 479 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 1985 Comment
  OBI53549  Pterostegia drymarioides Arthur W. Hazebrook 1991-4-19 15 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  SEINET11262345  Pterostegia drymarioides David Keil, Kathleen Keil 1990-4-7 21365 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston.; 0 365 Comment
  OBI17563  Punica granatum Doug Gratz 1977-3-7 s.n. San Luis Obispo Against wall of library facing toward the library lawn Cal Poly State Univ Comment
  CDA35924  Quercus X alvordiana D. Ragan 2007-6-6 007 -6 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  CDA35926  Quercus X alvordiana D. Ragan 2007-6-6 007 -2 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  UC580807  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  RSA564034  Quercus agrifolia Don Pendleton 1992-3-15 92 -3 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  OBI25750  Quercus agrifolia David J. Keil, R. A. Pimentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14052 San Luis Obispo San Luis Range W of See Canyon rd along road to Hibberd Preserve (owned by the Nature Conservancy) Comment
  SBBG33144  Quercus berberidifolia K. K. Muller 1956-11-7 764 San Luis Obispo N slope of Cypress Mtn, W of Paso Robles near Adelaida Comment
  OBI52089  Quercus berberidifolia Steven A. Junak 1990-4-27 4226 San Luis Obispo Santa Lucia Mtns, Cuesta Ridge: just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS road #29S11.3) at high voltage tower, ca. 5.9 mi W of hwy 101 and 0.3 mi N of NW boundary of the Botanical Area Comment
  UC1276279  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  CDA20416  Quercus chrysolepis var. chrysolepis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  UC993108  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-BC79321  Quercus dumosa Ernest C. Twisselmann 1957-11-2 4109 San Luis Obispo Mesa at the S end of Morro Bay, 1 mile E of Baywood Park 15 Comment
  OBI44862  Quercus durata var. durata David J. Keil 1979-7-1 13134 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 mi from jctn of Los Osos Valley rd and Prefumo Canyon rd Comment
  SBBG96885  Quercus durata var. durata D. A. Young, S. Junak, M. Carroll 1989-3-13 1850 San Luis Obispo Chaparral Rd, below TV antennas Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  OBI5346  Quercus durata var. durata Robert J. Rodin 1969-7-4 8355 San Luis Obispo Comment
  UC1135783  Quercus john-tuckeri T. M. Hendrix 1937-5-24 215 San Luis Obispo 1.5 mi sw Cammatti; Los Padres National Forest, Pozo Quad. 533 Comment
  OBI19360  Quercus kelloggii Robert F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  UCD46727  Quercus kelloggii R. F. Hoover 1947-8-16 7379 San Luis Obispo 7 mi. of Templeton on road to Cambria; Comment
  UC455260  Quercus lobata I. J. Condit 1908-5-31 San Luis Obispo Santa Maria Comment
  CHSC13488  Quercus palmeri Patricia Haberkern 1974-4-9 2 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  OBI64728  Quercus wislizeni var. frutescens D. R. Miller 1995-4-28 495 -571 San Luis Obispo Pine Mt Region. Along both sides of Ridge rd above Ocean View Mine area; Tobacco crk drainage 914 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
  OBI80088  Ranunculus David J. Keil, Nancy Lagrille, Dieter Wilken, and Mark Skinner 2012-8-28 31512 San Luis Obispo Oceano Dunes State Vehicular Recreation Area. Foredunes and lagoon in vicinity of mouth of Arroyo Grande Creek 4 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  UCR115781  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-19 5382 San Luis Obispo Central Coast, Irish Hills (SSW of San Luis Obispo). See Cyn., 3 mi south of Los Osos Valley Rd, up Prefumo Cyn. to crest, and down See Cyn. to the site 213 Comment
  UCR160564  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9543 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  OBI80811  Ranunculus hebecarpus David J. Keil, with Kathleen Keil 1990-4-7 21364 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI14974  Raphanus sativus B. A. Smith 1966-5-18 107 San Luis Obispo Along hwy 1 at Oceano Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  UC454752  Rhus trilobata I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza Comment
  RSA122520  Rhus trilobata var. quinata G. T. Nordstrom 1937-4-26 1106 San Luis Obispo 4.8 miles south-southeast of Chimney Rock 427 Comment
  CAS-BOT-BC437972  Ribes Clare B. Hardham 1960-3-14 5214 San Luis Obispo V2 Ranch; York Mt., west of Templeton 487 Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  OBI14051  Ribes malvaceum Robert F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Cyn Comment
  UC1296142  Ribes malvaceum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  SBBG72079  Ribes menziesii C. B. Hardham 1956-2-1 San Luis Obispo V 2 Ranch, York Mtn Comment
  RSA0023193  Ribes quercetorum I. L. Wiggins 1932-3-21 5830 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  OBI14029  Ribes sanguineum var. glutinosum Robert F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Cyn Comment
  CAS-BOT-BC144473  Ribes sericeum Clare B. Hardham 1956-2-24 54 San Luis Obispo Santa Rosa Creek, Santa Lucia Mountains Comment
  SBBG2812  Ribes sericeum C. B. Hardham 1960-2-25 5207 San Luis Obispo Santa Rosa Crk, 9.1 mi E of Cambria 213 Comment
  OBI14003  Ribes speciosum Jesse Arnold 1964-2-9 7 San Luis Obispo E side of Bishop Peak, SLO Comment
  CAS-BOT-BC207168  Ricinus communis Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Rossevelt Highway N of San Simeon Comment
  SBBG109982  Rigiopappus leptocladus C. B. Hardham 1960-5-10 5704 San Luis Obispo Cypress Mtn 609 Comment
  SBBG19501  Rigiopappus leptocladus C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  SEINET2441943  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo Usfs trailhead area on Hwy 166 NE of Tepusquet Canyon Rd. Area of chaparral and foothill woodland, partially burned over in summer 1997. Comment
  OBI60919  Rorippa gambelii David J. Keil, with Malcolm G. McLeod and Deborah Hillyard 1992-5-29 23170 San Luis Obispo Black Lake Canyon Comment
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  UCR146646  Rosa californica George K. Helmkamp, E. A. Helmkamp 2004-10-1 8832 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC146679  Rosa gymnocarpa Clare B. Hardham 1960-5-21 5844 San Luis Obispo Santa Rita Cr. near Juhl Corrals, west of Templeton Comment
  CAS-BOT-BC146683  Rosa gymnocarpa R. F. Hoover 1965-5-14 9408 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI6657  Rosa spithamea Greg Hassen 1975-7-15 32 San Luis Obispo Poly Canyon, Cal Poly campus, San Luis Obispo Comment
  OBI13101  Rosa spithamea Lynne Dee Althouse 1977-5-22 90 San Luis Obispo Wolfe's horse ranch N of the San luis High School 122 Comment
  CAS-BOT-BC152863  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  CAS-BOT-BC422072  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI36795  Rumex conglomeratus Eric Wise 1981-9-17 1134 San Luis Obispo Salinas River at hwy 58 Comment
  OBI32197  Rumex crassus David J. Keil, Eric Wise 1981-5-25 14767 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC433603  Rumex hymenosepalus Ernest C. Twisselmann 1955-4-9 1825 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  OBI79915  Rumex salicifolius David J. Keil, with Mike Walgren 2012-9-8 31535 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  OBI42324  Sagina apetala David J. Keil 1986-5-30 19625 San Luis Obispo Los Osos area, ca 1/4 mi due w of jctn of Calle Cordoniz and Bayview Hgts Dr along trails Comment
  RSA0028218  Salicornia bigelovii David J. Keil 2013-8-19 31884 San Luis Obispo Morro Bay State Park. Marsh between estuary of Los Osos Creek and El Morro Elfin Forest, west of South Bay Boulevard. 2 Comment
  UC1321232  Salicornia virginica R. F. Hoover 1965-9-22 9640 San Luis Obispo just s mouth of Chorro Creek (Morro Bay mud-flats); Morro Bay Comment
  CAS-BOT-BC103261  Salix bonplandiana R. F. Hoover 1947-3-29 6809 San Luis Obispo Creston, by roadside Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  OBI70207  Salix breweri David J. Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI73275  Salix exigua Michael Walgren 2010-9-28 189 San Luis Obispo San Simeon State Park along the crk bed and creek edges at San Carpoforo Crk, W of hwy 1 Comment
  OBI31681  Salix laevigata Smeltzer, Turnquist 1982-4-21 53 San Luis Obispo Collected from rear parkingarea along NE lake edge in Laguna Lake Park Comment
  UC536870  Salix laevigata M. E. Jones 1934-4-5 San Luis Obispo Pismo Beach Comment
  RSA92701  Salix laevigata F. W. Peirson 1925-3-25 5681 San Luis Obispo Morro. Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI25704  Salix lasiolepis Pam Skogebo 1981-3-9 11 San Luis Obispo Poly Cyn Comment
  UC1135005  Salix lasiolepis B. Bolt 1936-2-25 594 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  UC1576183  Salix lasiolepis Eric Wise 1983-2-17 1646 San Luis Obispo Oceano Campground Pismo State Beach (housing area) Comment
  OBI37267  Salix lasiolepis Eric Wise 1983-3-12 1703 San Luis Obispo Villa Crk, N of Cayucos Comment
  OBI37321  Salix lasiolepis Eric Wise 1983-2-24 1663 -b San Luis Obispo 2.2 mi E of 1/2 way station on Hwy 41 Comment
  OBI37330  Salix lasiolepis Eric Wise 1983-2-4 1629 San Luis Obispo Laguna Lake N side Comment
  CAS-BOT-BC124825  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1961-9-2 6565 San Luis Obispo Hills at the summit of Palo Prieta Canyon 609 Comment
  OBI78728  Salix melanopsis Michael Walgren 2013-9-13 335 San Luis Obispo Creek bed of Arroyo de la Cruz west of Highway One 14 Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  UC1124737  Salvia columbariae B. Bolt 1936-3-13 616 San Luis Obispo 1 mi w Cerro Romauldo; San Luis Obispo National Forest, San Luis Obispo Quad. 182 Comment
  UCLA27611  Salvia columbariae Ira L. Wiggins 1932-3-24 5841 San Luis Obispo w of Paso Robles (hills near Adelaide) Comment
  OBI78263  Salvia columbariae Robert F. Hoover 1966-4-2 9787 San Luis Obispo Cyn behind old "sheep camp" on E side of Soda lake, W side of Temblor Range Comment
  CDA20349  Salvia leucophylla G. F. Hrusa 1993-5-21 11047 San Luis Obispo Huasna Rd. approx. 8 km. W of townsite. Comment
  UC1284945  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco Huasna River (tributary of Huasna River) Comment
  UCD135935  Salvia leucophylla R. Wenk 2007-4-22 666 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  CAS-BOT-BC230019  Salvia mellifera R. F. Hoover 1964-4-8 8727 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  OBI19162  Salvia mellifera Christopher Greiner 1979-4-16 5 San Luis Obispo Poly Cyn, SLO 91 Comment
  OBI66871  Salvia mellifera David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29603 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
  UC1124814  Salvia mellifera E. Armstrong 1934-4-1 1134 San Luis Obispo 5 mi e Pozo; Santa Barbara National Forest, Pozo Quad. 487 Comment
  UC573497  Salvia mellifera B. Bolt 1936-3-4 596 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 30 Comment
  JEPS97096  Salvia mellifera M. D. Proctor and E. A. Young 1993-3-17 ROB 172 San Luis Obispo 2 mi SE of Twin Bridges on Boyscout Road Camp Roberts Comment
  OBI13521  Salvia mellifera Fred W. Rush unk 17 San Luis Obispo Mt. San Luis 305 Comment
  SBBG96057  Salvia sonomensis D. Keil 1986-4-8 19141 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  UC1124845  Salvia sonomensis H. A. Jensen 1930-9-29 76 San Luis Obispo Head of Atascadero Creek; San Luis Obispo Quad. 609 Comment
  OBI13530  Salvia sonomensis Neil Havlik 1968-3-31 107 San Luis Obispo 2 mi W of Cuesta Summit on road to Cerro Alto Comment
  OBI80474  Salvia spathacea David J. Keil 2015-2-14 32630 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  SEINET5099939  Salvia spathacea Unknown 1995-4-14 1341 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  UCR261534  Salvia spathacea Joseph Cahill 2013-3-30 313- 06 San Luis Obispo Suey Creek Road, 6.2 miles east (airline, 97 deg. ) of Nipomo 209 Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  UC1125367  Sambucus mexicana F. H. Raymond 1930-9-5 117 San Luis Obispo Santa Rita Creek Adelaida Quadrangle Comment
  RSA586432  Sambucus mexicana M. D. Proctor, E. A. Young 1993-4-15 ROB 0408 San Luis Obispo 1 km N of Nacimento Rd. Comment
  CAS-BOT-BC246005  Sambucus nigra subsp. caerulea R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi. NW of Nipomo Comment
  HSC91490  Sambucus nigra subsp. caerulea Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro, MDO 48 Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  UC1583868  Sanicula arguta Rhonda Riggins 1987-4-16 1554 San Luis Obispo California Polytechnic State University Campus, on Poly Hill Poly Hill; California Polytechnic State University Campus, Poly Hill 182 Comment
  UC310383  Sanicula arguta Philip A. Munz 1925-3-25 9258 San Luis Obispo Pismo Creek Comment
  UCR115557  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5416 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UC55287  Sanicula bipinnatifida J. H. Barber 1899-4-17 San Luis Obispo San Luis Obispo County Comment
  UC754983  Sanicula crassicaulis R. F. Hoover 1947-3-19 6691 San Luis Obispo n of Arroyo Grande (Head of Carpenter Canyon); Carpenter Canyon Comment
  OBI55093  Sanicula hoffmannii L. Constance & Robert F. Hoover, Robert F. Hoover 1950-6-21 3354 San Luis Obispo Near forks of San Simeon Crk, Santa Lucia Range 76 Comment
  OBI56863  Sanicula hoffmannii David J. Keil 1998-7-2 27907 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC973443  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
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  UC2026910  Santolina chamaecyparissus David Keil 1993-6-12 24177 San Luis Obispo Along Prado Road Comment
  RSA141048  Scandix pecten-veneris Clare B. Hardham 1960-4-16 5607 San Luis Obispo Woods beside Delaganna Cr., Cypress Mt. Comment
  LA211686  Schismus barbatus Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7640 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, North edge of Refuge, end of Beigle Road at parking lot and sand dune interface. 14.0 Comment
  OBI43536  Schoenoplectus americanus Eric Wise 1981-5-14 311 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  OBI22578  Schoenoplectus californicus Robert F. Hoover 1946-8-25 6337 San Luis Obispo Oceano Beach Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI43626  Schoenoplectus pungens Eric Wise 1982-6-24 1536 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI43624  Schoenoplectus pungens Eric Wise 1981-6-29 829 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  CAS-BOT-BC111772  Schoenoplectus pungens var. badius Ernest C. Twisselmann 1959-5-23 5266 San Luis Obispo Morro Bay, just west of Baywood. 3 Comment
  OBI43633  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-26 669 San Luis Obispo Villa Crk Reservoir, Hw 1 N of Cayucos Comment
  OBI43552  Scirpus microcarpus Eric Wise 1982-4-28 1392 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UC1100834  Scirpus microcarpus Malcolm A. Nobs, S. Galen Smith 1948-9-9 679 San Luis Obispo 4 mi sw Arroyo Grande; sw of Arroyo Grande Comment
  OBI22210  Scribneria bolanderi Robert F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mts, NW of Cuesta Pass Comment
  SBBG92466  Scribneria bolanderi S. A. Junak 1989-4-27 3979 San Luis Obispo USFS Rd 29S11.3, just W of west rd to Pick and Shovel Mine, ca. 4.4 mi W of US Hwy 101 749 Comment
  JEPS35073  Scrophularia californica R. F. Hoover 1948-5-3 7515 San Luis Obispo See Canyon Comment
  OBI51319  Scrophularia californica Jan Barber 1994-4-17 147 San Luis Obispo San Simeon State Park. On SW part of coastal terr N of San Simeon Crk outlet Comment
  OBI9229  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Crk SE of Cambria Comment
  OBI2350  Secale cereale Larry E. Brown 1971-6-24 2050 San Luis Obispo Along old hwy 101 between Atascadero and Santa Margarita Comment
  CAS-BOT-BC69791  Selaginella bigelovii Clare B. Hardham 1957-12-29 2840 San Luis Obispo Black Mountain - Highland District. Comment
  UC463327  Selaginella bigelovii Roxana S. Ferris 1929-4-13 7535 San Luis Obispo hill east San Luis Obispo Comment
  UC52300  Senecio blochmaniae Mrs. R. W. Summers 1886-10-7 San Luis Obispo Morro Bay Comment
  UCR115569  Senecio blochmaniae George K. Helmkamp, E. A. Helmkamp 2000-6-15 5679 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI33633  Senecio californicus Robert J. Rodin 1972-3-29 8619 San Luis Obispo Stabilized sand S of Oso Flaco in Nipomo Dunes Comment
  UC1314942  Senecio californicus R. F. Hoover 1967-5-6 10539 San Luis Obispo dry sand-flats at Jack Lake Comment
  UC472374  Senecio californicus J. E. Roadhouse May 1905 441 San Luis Obispo Comment
  UCR119862  Senecio californicus Mark Meredith 1984-2-4 35 San Luis Obispo Central Coast, Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd., Los Osos 61 Comment
  CAS-BOT-BC363523  Senecio californicus Clare B. Hardham 1958-3-31 2983 San Luis Obispo Cammatta Road near Cammatta Creek Comment
  UC1070167  Senecio flaccidus var. douglasii G. T. Nordstrom 1937-6-25 1395 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  CAS-BOT-BC329100  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1960-9-27 6011 San Luis Obispo Grant's Lake, Temblor Range, east San Luis Obispo County 576 Comment
  OBI69688  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo Ca hwy 41, 3 mi E of Morro Bay along weedy roadside Comment
  UCD92825  Setaria verticillata Ernest C. Twisselmann 1958-8-11 4622 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  OBI72799  Sherardia arvensis D. R. Miller 2010-5-7 510 .911 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd cut at Cline Cabin, Tobacco Crk drainage 520 Comment
  OBI72924  Sidalcea diploscypha David J. Keil 1988-6-23 20806 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  CAS-BOT-BC205506  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  CAS-BOT-BC205508  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo Summit of San Lucia Mts. northwest of Cuesta Pass Comment
  RSA140256  Sidalcea hickmanii subsp. anomala Clare B. Hardham 1960-6-3 5990 San Luis Obispo Santa Lucia Mountains, Cuesta Sargent Cypress Forest Comment
  UC463261  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1929-4-15 7635 San Luis Obispo on the San Luis Obispo Road 8 mi e Moro; e of Moro on the San Luis Obispo Road Comment
  UC716288  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-5-19 9748 San Luis Obispo 3 mi e Templeton (near Templeton-Creston Road); e of Templeton, near Templeton-Creston Road Comment
  SBBG48286  Sidalcea malviflora subsp. malviflora L. W. Edge 1972-4-3 92 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI57342  Silene antirrhina David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27380 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  UC454243  Silene californica I. J. Condit 1908-4-4 San Luis Obispo Osos Valley Roadside Comment
  CAS-BOT-BC384592  Silene coniflora R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  RSA709062  Silene gallica George K. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  OBI17615  Silene gallica Lynne D. Althouse 1977-5-23 113 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI55205  Silene gallica Greg Frugoli 1997-5-9 79 San Luis Obispo S of Queen Bee cmpgrd. approx 0.25 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  OBI19470  Silene laciniata subsp. laciniata F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC389405  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  OBI13095  Sisymbrium irio Lynne Dee Althouse 1977-3-26 9 San Luis Obispo Wolfe's horse ranch, N of San Luis High School 122 Comment
  SBBG112498  Sisyrinchium bellum D. Keil 1986-4-13 19161 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  SBBG95523  Sisyrinchium bellum D. Keil, M. McLeod 1983-5-1 16957 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI66414  Solanum americanum David J. Keil, with Dave Hacker 2005-6-24 30386 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  OBI79964  Solanum americanum David J. Keil 2013-6-19 31821 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. 60 Comment
  UC933978  Solanum americanum Elton F. Paddock 1951-8-4 420 San Luis Obispo about 2 mi w of Shandon (beneath bridge, about 100 yards w of site where Numbers 405 and 406 were collected (JULY 16)) Comment
  RSA0018918  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 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
  CAS-BOT-BC157497  Solanum umbelliferum R. F. Hoover 1963-5-4 8560 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  CAS-BOT-BC156435  Solanum umbelliferum C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 miles north of Chimney Rock, North Road to Adelaida Comment
  CAS-BOT-BC236435  Solanum umbelliferum Alice Eastwood 1925-5-19 15172 San Luis Obispo Pettitt's Canyon Comment
  OBI58811  Solanum umbelliferum David J. Keil 1998-6-1 27579 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI9096  Solanum xanti Robert F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 Comment
  OBI75519  Solanum xanti Jenner Whitt 2003-4-3 24 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  OBI4460  Solidago confinis Robert J. Rodin 1970-9-10 8436 San Luis Obispo 300 yds from the Pacific Ocean near a shell mound in Pismo Beach state park Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  UCR118334  Solidago confinis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  OBI79923  Solidago velutina David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 Comment
  JEPS51982  Solidago velutina subsp. californica Ernest C. Twisselmann 1965-11-2 11709 San Luis Obispo Highway 1 on the s side San Carpojo Creek; s side San Carpojo Creek 30 Comment
  OBI15464  Solidago velutina subsp. californica Robert F. Hoover 1966-9-13 9999 San Luis Obispo Ragged Point Comment
  OBI15466  Solidago velutina subsp. californica Robert F. Hoover 1946-8-26 6357 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI58106  Solidago velutina subsp. californica Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State park. along E edge of pigmy oak forest on lee slope of sand hill just s of hazard Cyn (seen also in SW exp edge of chaparral near roadway entrance 9W side) to E Hazard Cyn Comment
  OBI56610  Soliva sessilis David J. Keil 1998-3-27 26488 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI30702  Sonchus asper Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC374622  Sonchus oleraceus Ernest C. Twisselmann 1971-12-9 18553 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  RSA318977  Sparganium erectum subsp. stoloniferum T. Elias, Walter Wisura 1984-7-26 8580 San Luis Obispo North of Guadalupe and west of Highway one; Oso Flaco Lake and dune area near beach. Comment
  SEINET4977685 Image available Sparganium eurycarpum Unknown 2009-1 893 San Luis Obispo Oso Flaco Lake; Guadalupe-Nipomo Dunes, 5 miles S of Oceano Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  OBI57951  Spergularia Austin P. Griffiths 1984-3-24 s.n. San Luis Obispo Guadalupe Dunes. Along E margin of lakefill NW of causeway, Oso Flaco Lake. T11N, R35W, Sect 18 BM:M Comment
  RSA0097699  Spergularia marina George K. Helmkamp, E. A. Helmkamp 1999-5-22 4915 San Luis Obispo Los Osos, N of the corner of Buckskin & Martingale streets. 61 Comment
  OBI20174  Spergularia marina David J. Keil 1979-4-8 13030 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd Comment
  SJSU3414  Spergularia marina C. W. Sharsmith 1962-4-20 6811 San Luis Obispo S shore Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  UC310372  Stachys albens Philip A. Munz 1925-3-24 9226 San Luis Obispo Morro Creek 152 Comment
  UC52190  Stachys bullata Mrs. R. W. Summers San Luis Obispo Comment
  UCD126017  Stachys bullata Ernest C. Twisselmann 1958-8-29 4749 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern San Luis Obispo County. 670 Comment
  RSA550196  Stachys bullata Walter Wisura 1992-4-25 4716 San Luis Obispo San Bernardo Creek Ranch E of Morro Bay. Comment
  RSA166951  Stachys chamissonis E. R. Blakley 1958-8-2 2415 San Luis Obispo Dune Lakes 4 miles south of Oceano. 3 Comment
  SBBG91406  Stachys chamissonis C. F. Smith 1951-4-19 3046 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  OBI13471  Stachys chamissonis Robert F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI52087  Stachys pycnantha Steven A. Junak 1990-7-13 4411 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk Rd 549 Comment
  POM80013  Stachys rigida subsp. quercetorum Marcus E. Jones 1882-5-12 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG93870  Stebbinsoseris heterocarpa S. A. Junak, T. Ayers 1989-6-22 4081 San Luis Obispo S side of main rd at W boundary of Cuesta Ridge Botanical Area, ca. 10 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC478184  Stellaria longipes Mark A. Elvin; Glenn M. Greenwald; Jason Storlie 2014-12-18 7856 San Luis Obispo Central Coast; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorardo Pond, ca. 80 m from S Refuge boundary 17 Comment
  OBI25907  Stellaria media L. Brent 1981-3-5 6 San Luis Obispo On rd leading from tractors bldg towards rd leading to Poly Cyn. On left side about 50' from gate Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  OBI72275  Stellaria pallida Anthony Baniaga, Daniel Chavez 2010-3-14 57 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  OBI57298  Stellaria pallida David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26795 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  OBI15423  Stephanomeria cichoriacea Robert F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  UC1224755  Stephanomeria cichoriacea R. F. Hoover 1947-10-11 7409 San Luis Obispo near Cayucos; Old Creek Comment
  OBI35459  Stephanomeria elata Melody Dickens 1980-8-15 53 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  OBI79540  Stephanomeria elata David J. Keil 2013-8-10 31877 San Luis Obispo El Morro Elfin Forest Fringe of riparian woodland and fresh water marsh grading into coastal salt marsh of Los Osos Creek Estuary. Los Osos 25 Comment
  UC1394182  Stephanomeria elata L. D. Gottlieb 1966-8-8 66132 San Luis Obispo Santa Isabel Ave. Baywood Park Comment
  CAS-BOT-BC375288  Stephanomeria exigua subsp. carotifera Arthur Bolton 1915-11-25 s.n. San Luis Obispo Carisa [Carrizo] Plains Comment
  SBBG17231  Stephanomeria exigua subsp. carotifera E. R. Chandler 1962-7-20 899 a San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 30 Comment
  JEPS35343  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  UC1392915  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  OBI15409  Stephanomeria exigua subsp. coronaria John Thomas Howell 1948-6-15 24371 San Luis Obispo Hughes Cyn, SE of Shandon 610 Comment
  UC1928072  Stephanomeria exigua subsp. coronaria David Keil, V. L. Holland 2008-6-12 30545 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI15415  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-7-13 9906 San Luis Obispo 3 mi N of Pozo Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI28173  Stipa lepida M. A. Glass 1981-5-8 33 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI28577  Stipa lepida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 81 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI2558  Stipa lepida Larry E. Brown 1970-4-5 1767 San Luis Obispo Cuesta Ridge Botanic Area, ca 8 mi N of San Luis Obispo Comment
  OBI57074  Stipa lepida Danielle DeRome 1994-4-16 4169442 San Luis Obispo Collected adj to the Cuesta West loop foot trail on exposed ENE facing slope above Cal Poly Botanic Garden Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG72125  Streptanthus albidus subsp. peramoenus M. M. Miles 1888-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC55714  Streptanthus albidus subsp. peramoenus Mrs. R. W. Summers 1883-5-1 San Luis Obispo Santa Lucia Mts. Comment
  SBBG45367  Stuckenia pectinata L. W. Edge 1972-5-31 197 San Luis Obispo near edge of Oso Flaco Lake on E side of rd dividing lake Comment
  RSA231228  Stuckenia pectinata D. W. Taylor 1970-6-22 118 San Luis Obispo At mouth of Los Osos Creek, east side of Morro Bay. Comment
  RSA586081  Stuckenia pectinata F. L. Johnson 1993-6-23 ROB 0702 San Luis Obispo Chorro Creek S of Chorro Res. Comment
  CDA16083  Stylocline gnaphaloides G. F. Hrusa 1999-4-17 14955 San Luis Obispo Carrizo Plain; Carrizo Plain, +/- 1/2 mi S of Swain Wash on E side of Soda Lake Rd. 640 Comment
  UC1953340  Stylocline gnaphaloides Anthony Baniaga with Theo Fitanides 2010-5-10 164 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI62945  Stylocline gnaphaloides David J. Keil, Rhonda Riggins 1987-5-11 20150 San Luis Obispo Cuesta Ridge E, ca 2.9 mi from jctn with US 101 along Cuesta Ridge Rd 640 Comment
  CDA15175  Stylomecon heterophylla G. F. Hrusa 1998-4-27 14283 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI82375  Suaeda californica David J. Keil 2015-9-29 33433 San Luis Obispo Pismo Beach north of Pismo Pier 10 Comment
  UCR59830  Suaeda californica George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI65128  Suaeda nigra Greg Wilvert 2005-5-10 393 San Luis Obispo SE Half of the Caliente Range. Horse Cyn 733 Comment
  CAS-BOT-BC237046  Symphoricarpos mollis Clare B. Hardham 1960-5-21 5839 San Luis Obispo Santa Rita Cr., w. of Templeton, Juhl Rch, Santa Lucia Mountains Comment
  CDA34253  Symphyotrichum squamatum David J. Keil, M. Curto 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street. 0 Comment
  UC1927791  Symphyotrichum subulatum David 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 (35.1413 N, 120.5995 W). Comment
  OBI58474  Systenotheca vortriedei David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27504 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
  SBBG118308  Taeniatherum caput-medusae J. Clark, J. Olson 1999-7-1 San Luis Obispo exclosure between Avery Rd (N), tank trail (S), and Bivouac Rd (W); Camp Roberts 198 Comment
  SBBG92986  Tamarix parviflora C. F. Smith 1951-4-19 3052 San Luis Obispo Hwy 1 just N of Nymphaea marsh in Black Lake Cyn on Nipomo Mesa Comment
  UCSB24842  Taraxia ovata Mandis, Claude 1968-4-20 San Luis Obispo Point San Simeon; about 0.1 miles west of Highway 1 9 Comment
  UCSB30418  Taraxia ovata Krasner, Larry 1975-4-18 San Luis Obispo North end of Bridge S; off of Cambria Rd; Cambria 91 Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  RSA522592  Tauschia hartwegii David J. Keil, R. Riggins, R. A. Pimentel, Michael Stiles, Joana Tomassacci 1987-5-17 20159 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  OBI73247  Tetragonia tetragonoides Michael Walgren 2010-9-18 165 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of hwy 1, at mouth of San Geronimo Crk Comment
  CAS-BOT-BC399679  Thalictrum fendleri Alice Eastwood; John Thomas Howell 1937-5-1 4185 San Luis Obispo Parfuma [Prefumo] Canyon, San Luis Range Comment
  SEINET14589910 Image available Thelypodium lasiophyllum David Keil 1987-5-6 20119 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC1927704  Thermopsis macrophylla David Keil with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges S of Arroyo de la Cruz bridge, between Hwy 1 and Arroyo de la Cruz. Comment
  CAS-BOT-BC66640  Thysanocarpus curvipes Mrs. R. W. Summers 1882-4-21 49 San Luis Obispo Avila Mountains. Comment
  UC1334761  Thysanocarpus curvipes R. S. Woglum 1941-4-26 2975 San Luis Obispo Simmler; San Luis Obispo County (east-central) Comment
  CAS-BOT-BC67136  Thysanocarpus laciniatus R. F. Hoover 1958-3-19 8427 San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  OBI14850  Thysanocarpus laciniatus Robert F. Hoover 1965-1-31 9329 San Luis Obispo S of San luis Obispo on Johnson Ave extension near jctn with Arroyo Grande rd Comment
  UC1296171  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo on Johnson Ave. extension near junction with Arroyo Grande road s San Luis Obispo Comment
  OBI42222  Torilis nodosa David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19508 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
  OBI20467  Toxicodendron diversilobum V. R. Meek 1955-4-10 28 San Luis Obispo Cal Poly Campus, Poly Canyon on western slope Comment
  CAS-BOT-BC169241  Toxicodendron diversilobum Ernest C. Twisselmann 1969-4-24 15169 San Luis Obispo Santa Ysabel Ranch on the east side of the Salinas river 5 miles south of Paso Robles 213 Comment
  OBI20469  Toxicodendron diversilobum Ed Zimmerman 1966-4-17 29 San Luis Obispo Cuesta Summit west side Comment
  SBBG110206  Toxicoscordion venenosum C. B. Hardham 1956-5-13 679 San Luis Obispo Black Mtn, Highland District Comment
  OBI75517  Toxicoscordion venenosum var. venenosum Jenner Whitt 2003-4-10 28 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI72926  Tragopogon porrifolius David J. Keil 1988-6-23 20811 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI77957  Tragopogon porrifolius Michael Walgren 2013-4-15 296 San Luis Obispo Near Cayucos, roadside on a private ranch on Montecito Rd off of Old Crk Rd. About 1.25 mi in from Old Crk rd 92 Comment
  CDA7714  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Along Highway 58 in middle of town, Santa Margarita.. 0 Comment
  SBBG71195  Trichostema lanatum Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  SBBG96710  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1967 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  UCSC010442  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  JEPS114116  Trifolium campestre A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo Camp San Luis Obispo. CA. 1.2 miles N of intersection of Range and Kern road, across from Charlie firing range, LCTA Plot 304. Comment
  RSA0042189  Trifolium ciliolatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6262 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  SEINET7063675  Trifolium ciliolatum A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 2 miles east of Arroyo Grande on Route 227. UTM Zone 10, 724492mE, 3890635mN. (WGS84/NAD83). 64 Comment
  OBI70768  Trifolium depauperatum var. depauperatum George Butterworth 2006-4-27 616 San Luis Obispo Carrizo Plain Ecological Reserve. N of Soda Lake Rd and Yellow Gate Rd 588 Comment
  SBBG67143  Trifolium depauperatum var. truncatum unknown -Jan-1886 San Luis Obispo San Luis Obispo Comment
  OBI74589  Trifolium dubium David J. Keil, with Mike Mattina 2010-5-31 30807 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI26915  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  UC1285156  Trifolium fucatum R. F. Hoover 1947-4-16 6934 San Luis Obispo near San Luis Obispo (w base of mtn); Mount Bishop Comment
  UC55273  Trifolium fucatum Mrs. R. W. Summers 1884-4-25 San Luis Obispo Comment
  OBI31377  Trifolium gracilentum Joy Nishida, Julie Oxford 1982-4-16 326 San Luis Obispo American Cyn . .6 mi S of campground 579 Comment
  OBI57927  Trifolium gracilentum David J. Keil 1998-4-28 26985 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
  OBI75854  Trifolium gracilentum Al Lindholm 1971-4-11 167 A San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Just below rd, E slope of Ge Comment
  UC165587  Trifolium gracilentum I. J. Condit 1909-4-17 4 San Luis Obispo Paso Robles Comment
  UC2027129  Trifolium gracilentum Greg Wilvert 2005-4-2 101 San Luis Obispo Southeast Half of Caliente Range: 1.2 km SW of Wells Spring Comment
  UC454723  Trifolium gracilentum I. J. C. and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  SEINET7072792  Trifolium gracilentum var. gracilentum A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. Coordinate datum: NAD27. Comment
  SBBG118081  Trifolium hirtum A. Dilworth, J. Goldzman 1998-4-15 San Luis Obispo vicinity of CalTrans Building, Training Area N, LCTA Plot 311; Camp San Luis Obispo 165 Comment
  UCD39114  Trifolium hirtum Beecher Crampton 1964-5-21 7011 San Luis Obispo San Luis Obispo County: Creston area. Oak Valley Farm, R. T. Smith proprietor. Comment
  UCR118377  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1998-7-1 4248 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI12661  Trifolium microcephalum Robert F. Hoover 1965-5-22 9399 San Luis Obispo Cambria, N of town 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
  OBI66465  Trifolium resupinatum Larry Kandarian 2005-3-30 s.n. San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley rd, Los Osos Comment
  OBI73081  Trifolium subterraneum David J. Keil 2000-5-6 28674 San Luis Obispo San Luis Obispo. Laguna Lake Park. Comment
  OBI64805  Trifolium variegatum George Butterworth 2005-4-17 581 San Luis Obispo Chimineas; San Juan Creek at San Juan rd 771199x3895557 655 Comment
  UC1130124  Trifolium variegatum var. melananthum T. M. Hendrix 1937-4-16 15 San Luis Obispo 4.7 mi se Pozo; Los Padres National Forest, Pozo Quad. 472 Comment
  UC57467  Trifolium variegatum var. melananthum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI66922  Trifolium wormskioldii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29575 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
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Jul 23 2013
  SBBG15540  Trifolium wormskioldii J. R. Haller 1961-6-1 1802 San Luis Obispo Oso Flaco Lake, 3.6 mi W of St Hwy 1, 0.5 mi inland from ocean Comment
  SBBG41716  Triglochin maritima L. W. Edge 1971-3-17 San Luis Obispo S end of Morro Bay State Park Comment
  OBI9374  Triphysaria eriantha Robert F. Hoover 1947-4-18 6956 San Luis Obispo San Simeon Comment
  OBI60689  Triphysaria eriantha David J. Keil, Kathleen Keil 1993-4-13 s.n. San Luis Obispo Along Los Osos Valley Rd ca 1/4 mi W ofj ctn with Foothill Rd Comment
  UCSB15338  Triphysaria eriantha subsp. rosea Breedlove, Dennis 1962-4-6 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1 30 Comment
  OBI58758  Triphysaria pusilla David J. Keil, Kathleen Keil 1998-3-23 26416 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  OBI9355  Triphysaria pusilla Robert F. Hoover 1968-3-9 10897 San Luis Obispo Pennington Crk Comment
  UCSB41657  Triphysaria pusilla Horwitz, Rachel 1979-4-13 San Luis Obispo 100 m N of Hearst Castle turnoff on Route 1 15 Comment
  OBI51822  Triteleia ixioides D. R. Miller 1992-5-5 592 -5 San Luis Obispo Pine Mt Region. East slope of Pine Mt. 732 Comment