Search Results — 2000 specimen records retrieved (1129 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI12225  Abronia latifolia Robert F. Hoover 1964-6-13 9091 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz 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
  CDA17575  Abronia maritima Austin Griffiths, R. A. Lawton 1980-5-3 s.n. San Luis Obispo Nipomo Dunes, at Union Oil Refinery Effluent pipeline. 15 Comment
  UC1136545  Abronia maritima H. C. Lee 1936-4-6 553 San Luis Obispo Arroyo Grande quadrangle, Pismo Beach Comment
  RSA0025775  Abronia maritima M. G. McLeod, B. Meyer, David J. Keil 1976-10-16 K- 11863 San Luis Obispo Montana del Oro State Park. 5 Comment
  JEPS13567  Abronia pogonantha Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5201 San Luis Obispo 1.6 mi n of junction Creston La Plaza road (along upper part of Cammatti Canyon road.) 405 Comment
  SBBG81969  Abronia pogonantha C. F. Smith 1950-5-4 2769 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CAS-BOT-BC383966  Abronia pogonantha Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5201 San Luis Obispo Along upper part of Cammatti Canyon road, 1.6 miles north of junction with Creston - La Panza road 405 Comment
  CAS-BOT-BC229438  Abronia umbellata Alice Eastwood 1927-4-8 14335 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CHSC24933  Abronia umbellata P. Goldman 1976-3-28 8 San Luis Obispo Ca. 50 ft n of Los Osos Rd, ca. 2.6 mi n of Montano De Oro State Park entrance. 0 Comment
  SEINET7063721  Abronia umbellata A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach. UTM Zone 10, 716013mE, 3888642mN. (WGS84/NAD83). 6 Comment
  RSA0025952  Abronia umbellata Robert F. Thorne 1968-6-7 37755 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  OBI34068  Abronia umbellata var. umbellata Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande, Big Coreopsis Hill Comment
  CAS-BOT-BC219679  Acanthomintha obovata subsp. cordata R. F. Hoover 1950-5-30 7862 San Luis Obispo La Panza district Comment
  OBI28142  Acer macrophyllum Rick Frelinger 1982-4-23 22 San Luis Obispo Lopez Creek along Lopez Cyn rd in Lopez Cyn Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  UC639004  Acer macrophyllum Bernard Miossi 1940-3-19 223 San Luis Obispo six mi n San Luis Obispo (n-facing slope at summit of Cuesta Grade); n of San Luis Obispo, summit Cuesta Grade 478 Comment
  SBBG104350  Achillea millefolium F. L. Johnson, E. A. Young 1993-5-24 ROB 576 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG45266  Achillea millefolium L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake Comment
  CAS-BOT-BC28755  Achillea millefolium Ernest C. Twisselmann 1954-6-29 1120 San Luis Obispo Temblor Range: summit of Palo Prieta Pass 670 Comment
  CAS-BOT-BC28761  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 miles south of Santa Margarits along Hwy 58. Comment
  UC1133106  Achnatherum coronatum T. M. Hendrix 1937-5-10 170 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  OBI12982  Acmispon glaber var. glaber Robert F. Hoover 1966-4-20 9826 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  SBBG67320  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET7837370  Acmispon heermannii var. orbicularis R. R. Halse 2012-3-26 8435 San Luis Obispo Along State Hwy. 1, ca. 2 miles south of San Simeon, just south of where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI42958  Acmispon junceus var. biolettii Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI78047  Acmispon junceus var. junceus Melody Dickens 1980-9-18 44 San Luis Obispo Morro Rock, morro Bay Comment
  SEINET4208649  Acmispon wrangelianus Richard R. Halse 2012-3-26 8425 San Luis Obispo Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria.; 0 10 Comment
  UC1928141  Acourtia microcephala David Keil 1992-6-5 23203 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  UCR29432  Acourtia microcephala J. H. Nishida 1982-7-22 510 San Luis Obispo South Coast Range, American Canyon Campground 535 Comment
  CAS-BOT-BC29241  Acourtia microcephala R. F. Hoover 1946-8-17 6286 San Luis Obispo Arroyo Grande Creek below junction of Topez Canyon Comment
  OBI72447  Acourtia microcephala M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 253 San Luis Obispo Camp Roberts. Near San Marcos Rd boundary. UTMs (NAD27):zone 10S, 701404E, 3951511 N 301 Comment
  OBI72512  Acourtia microcephala M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 253 San Luis Obispo Camp Roberts. Near San Marcos Rd boundary. UTMs (NAD27):zone 10S, 701404E, 3951511 N 301 Comment
  SBBG2085  Actaea rubra C. B. Hardham 1957-4-19 1684 San Luis Obispo Paso Robles Crk, York Mtn Rd, W of Templeton Comment
  OBI19168  Adenostoma fasciculatum Phil Ashley 1979-5-8 s.n. San Luis Obispo On campus of Calif Polytechnic state univ Comment
  CAS-BOT-BC69608  Adiantum capillus-veneris Clare B. Hardham 1958-1-2 2784 San Luis Obispo 1/2 mi. n. of San Carpojoro. Comment
  OBI4303  Adiantum jordanii Felice Movich 1969-5-26 183 San Luis Obispo Stenner Creek Road, San Luis Obispo Comment
  OBI17409  Adiantum jordanii Lynne Dee Althouse 1977-5-22 84 San Luis Obispo Wolfe's horse ranch, near San Luis High School 122 Comment
  OBI70016  Adiantum jordanii David Drucker 1980-5-10 27 San Luis Obispo Below Indian Nob. 137 Comment
  RSA0051686  Agastache urticifolia L. Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  SEINET12334679  Agastache urticifolia D. Keil, Oyler, L. D.; Oyler, R. 1986-1 19469 San Luis Obispo 3.6 MI S of Santa Margarita along ranch road, E base of Santa Lucia Mts in area that was locally the Comment
  UCR122516B  Agoseris grandiflora George K. Helmkamp, E. A. Helmkamp 2001-5-2 6602 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UC1125465  Agoseris grandiflora var. grandiflora G. T. Nordstrom 1937-5-13 1211 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle 381 Comment
  OBI17127  Agoseris grandiflora var. grandiflora Ernest C. Twisselmann 1954-5-23 1288 San Luis Obispo Gillis Cyn Summit: 3/4 mi W of Eben McMillan Ranch 671 Comment
  OBI49915  Agoseris grandiflora var. grandiflora David J. Keil, Mary Coffen, Cathy Rose & Corky Matthews 1984-5-5 18231 San Luis Obispo American Cyn area in La Panza Mts Comment
  UCR51031  Agoseris heterophylla R. D. Goeden 1988-4-14 s.n. San Luis Obispo South Coast Range, Chimney Rock, south of Camp Roberts Military Reservation 313 Comment
  OBI72397  Agoseris heterophylla M. Wetherwax & E. L. Painter, E. L. Painter 2001-4-19 CR- 213 San Luis Obispo Camp Roberts, near Boy Scout Rd. UTMS (NAD27) zone 10, 695081E, 3959334N 208 Comment
  OBI2077  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-1 s.n. San Luis Obispo Comment
  UC75802  Agoseris hirsuta Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Arroyo Grande Comment
  CAS-BOT-BC13162  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  OBI17124  Agoseris retrorsa Robert F. Hoover 1952-5-25 8221 San Luis Obispo Caliente Mt, on summit ridge Comment
  CAS-BOT-BC127031  Agrostis exarata R. F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district. Comment
  OBI3050  Agrostis exarata Larry E. Brown 1970-5-30 1830 San Luis Obispo Cambria Comment
  OBI79583  Agrostis exarata David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC127026  Agrostis exarata Clare B. Hardham 1958-7-1 3738 San Luis Obispo Santa Lucia Mountains. South Fork of Old Creek. Comment
  OBI22527  Agrostis hooveri Robert F. Hoover 1946-6-15 6152 San Luis Obispo Near Rinconada Mine (W of Pozo) Comment
  OBI4949  Agrostis pallens Robert F. Hoover 1947-7-16 7306 San Luis Obispo Price Cyn Comment
  OBI50146  Agrostis pallens Michael Curto, Linda Allen 1991-6-2 723 San Luis Obispo Santa Lucia Range, W slope, Arroyo de la Cruz watershed, Cinnabar Hill Comment
  OBI58946  Alisma triviale David J. Keil, with Kathleen A. Keil 1998-5-26 27424 San Luis Obispo Santa Margarita. Hwy 58 0.2 miles E of railroad tracks. Comment
  CDA18909  Allenrolfea occidentalis R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  SEINET8122124  Allium crispum B. Cobb 1907-1 16 San Luis Obispo Near Paso Robles, in the Coast Ranges. Comment
  JEPS99328  Allium haematochiton Clare B. Hardham 1958-3-22 2905 San Luis Obispo near San Luis Obispo (Steiner Creek) Comment
  CDA15153  Allium howellii var. howellii G. F. Hrusa 1998-4-26 14260 San Luis Obispo Temblor Range; N end of Elkhorn Plain. Comment
  SBBG83998  Allium howellii var. howellii C. F. Smith 1986-5-15 12087 San Luis Obispo several hundred yards W of Caliente Mtn Lookout 1524 Comment
  UCD138553  Allium lacunosum Clare B. Hardham 1960-6-3 5997 San Luis Obispo San Luis Obispo County: Cuesta Sargent Cypress forest, north of San Luis Obispo. Comment
  OBI31756  Allium lacunosum var. lacunosum Smeltzer, Turnquist 1982-5-7 122 San Luis Obispo On the NE side of Laguna Lake Park Comment
  CAS-BOT-BC472722  Allium lacunosum var. lacunosum R. F. Hoover 1964-6-13 9102 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  OBI21235  Allium lacunosum var. lacunosum Robert F. Hoover 1969-6-23 11385 San Luis Obispo San Luis Obispo, end of Lawrence Dr Comment
  SBBG108031  Allium peninsulare C. B. Hardham 1958-5-5 3191 San Luis Obispo western edge of Carissa Plains, 7 mi S of Simmler Comment
  OBI7016  Allium sativum Shirley Vaughan 1974-6-1 26 San Luis Obispo Morro Strand Beach Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  UCR141124  Allium unifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7627 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  UC1023823  Allophyllum gilioides subsp. gilioides R. F. Hoover 1947-4-4 6876 San Luis Obispo w. side Cottonwood Pass Comment
  CAS-BOT-BC170153  Alnus rhombifolia W. R. Dudley 1913-8-14 s.n. San Luis Obispo Avila's cabin above Gamboa Comment
  IRVC29226  Amaranthus albus G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI80779  Amaranthus blitoides David J. Keil 1992-10-19 23852 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI82610  Amaranthus deflexus David J. Keil 2015-8-10 33346 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street Comment
  RSA195235  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  RSA770168  Amaranthus retroflexus Dianna Watanabe 1980-2-27 4 San Luis Obispo Open pasture along Stenner Creek, San Luis Obispo campus. Comment
  CAS-BOT-BC61482  Ambrosia chamissonis Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek, San Luis Obsipo County Comment
  UCR103966  Ambrosia chamissonis George K. Helmkamp 1997-6-22 2075 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  CAS-BOT-BC61488  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  OBI80829  Ambrosia psilostachya David J. Keil 1992-1 22953 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC454976  Amelanchier utahensis unknown 1906-5-30 711 San Luis Obispo Cuesta Summit Height Comment
  SEINET258467  Amelichloa clandestina M. Curto 1990-4-11 631 San Luis Obispo 1359 Madonna Rd at Pereira Dr SW side of yard 70 Comment
  UC570087  Amorpha californica var. californica B. Bolt 1936-5-19 723 San Luis Obispo 1/2 mi ne mouth of Morano Creek; San Luis Obispo Quadrangle 396 Comment
  SBBG107159  Amsinckia C. B. Hardham 1962-4-16 9004 San Luis Obispo S bank of Salinas River, Pozo Comment
  CDA13622  Amsinckia douglasiana G. F. Hrusa, T. D. Wilfred 1997-3-24 13657 San Luis Obispo Carrizo Plain; approx. 4 miles S of Hwy 41 on Bitterwater Valley Rd. Comment
  UCD118936  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66013 San Luis Obispo San Luis Obispo County: 9 miles SE of Cholame, Choice Valley. 518 Comment
  OBI28253  Amsinckia intermedia Spasbo/Krystoff 1982-4-18 14 San Luis Obispo 22 mi E of Arroyo Grande 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
  OBI31411  Amsinckia lycopsoides Joy Nishida, Robert Allen 1982-4-10 281 San Luis Obispo American Cyn. Campground on a slight slope 536 Comment
  OBI20645  Amsinckia menziesii Robert F. Hoover 1965-4-10 9340 San Luis Obispo 5 mi E of Creston Comment
  OBI20652  Amsinckia menziesii Aart C. De Vos 1963-4-23 77 San Luis Obispo (+/-) 4 mi N of Santa Margarita Comment
  UC463216  Amsinckia spectabilis Roxana S. Ferris 1929-4-15 7611 San Luis Obispo between Guadalupe and Callender Comment
  RSA0091051  Amsinckia spectabilis Lyman Benson 1934-4-14 5831 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  RSA195784  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  UC1178372  Amsinckia spectabilis Ray and Chisaki 1951-6-11 K 101 A San Luis Obispo between Nipomo and Guadalupe Comment
  SEINET7063203  Amsinckia spectabilis var. spectabilis A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  SD71391  Amsinckia vernicosa Alice Eastwood, John Thomas Howell 1935-3-25 2018 San Luis Obispo Cholame Comment
  CAS-BOT-BC45177  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC455567  Anaphalis margaritacea I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo near summit Cerro Alto Mt. Comment
  CAS-BOT-BC102282  Anthemis cotula John Thomas Howell 1964-6-29 40772 San Luis Obispo Cambria Comment
  UCR108901  Anthemis cotula George K. Helmkamp, E. A. Helmkamp 1998-6-30 4215 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI31650  Anthemis cotula Turnquist, Smelzter 1982-6-16 164 San Luis Obispo Laguna Lake Park. Near N end of paved rd Comment
  OBI56780  Antirrhinum kelloggii David J. Keil 1986-4-13 19186 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI66267  Antirrhinum kelloggii David J. Keil 1997-4-18 26185 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  OBI9731  Antirrhinum multiflorum Robert F. Hoover 1966-7-13 9898 San Luis Obispo 5.5 mi SE of Santa Margarita; W of Salinas River opposite Pilitas Crk Comment
  LA208997  Antirrhinum ovatum David M. Thompson; 434 San Luis Obispo San Joaquin Valley, 0.3 mi N of Pinole Spring. 4.7 mi S of junction of Bitterwater Valley Road on Palo Prieto Pass Road. 1.5 mi S of entrance road to McCoarnak Brothers Lake Ranch. 2.7 mi S of side road to mine [this road just N of an abandoned house] 609 Comment
  OBI54000  Antirrhinum ovatum Clifton F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge 1372 Comment
  CAS-BOT-BC237888  Antirrhinum ovatum Ernest C. Twisselmann 1954-5-29 1306 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Mine: 6 miles southeast of Simmler 624 Comment
  RSA522583  Aphanes occidentalis David J. Keil 1986-3-22 19097 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  OBI57060  Apocynum cannabinum Frederic Hrusa 1993-5-20 11022 San Luis Obispo Paso Robles. approx 300 m n of niblick Rd bridge Comment
  OBI10691  Aquilegia eximia Robert F. Hoover 1957-8-28 8406 San Luis Obispo San Simeon crk just below forks Comment
  CDA26388  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  CDA11550  Arbutus menziesii G. F. Hrusa 1993-5-22 11095 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. Near Entrance 1 approx. 1/2 m. N of Mt. Lowe. Comment
  UC1583743  Arbutus menziesii David Keil with Rhonda Riggins, Richard A. Pimentel and D. R. Doc Miller 1985-4-27 18704 San Luis Obispo 12.2 mi from Cal Rte 1 along San Simeon Creek Road, s of Rocky Butte lookout San Simeon Creek Road 914 Comment
  UCD101923  Arceuthobium campylopodum J. H. Foott 1966-9-20 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  CAS-BOT-BC24196  Arctostaphylos R. F. Hoover 1947-2-10 6614 San Luis Obispo Price Canyon on shaded slope of sandstone hill with Vaccinium and A. pitosula. Comment
  OBI66503  Arctostaphylos crustacea subsp. crustacea David J. Keil 1985-6-19 18877 San Luis Obispo Hills S of Los Osos Comment
Read comments
Oct 29 2018
  OBI14742  Arctostaphylos cruzensis Robert F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  OBI26705  Arctostaphylos cruzensis Katherine K. Muller 1956-1-30 742 San Luis Obispo Hwy 1, south side of mouth of Arroyo de la Cruz Comment
  SEINET11989177  Arctostaphylos cruzensis R. Gankin, Hildreth, W. R. 1967-1 1116 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  JEPS98825  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120330  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-17 1036 San Luis Obispo 1.3 mi wnw Yeary Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  JEPS34349  Arctostaphylos glandulosa subsp. glandulosa Rimo Bacigalupi and L. R. Heckard 1963-4-20 8824 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of range); Santa Lucia Range 701 Comment
  JEPS116477  Arctostaphylos glauca Alice Le Duc 1999-2-11 370 San Luis Obispo Adelaida Road, N San Luis Obispo Coounty Comment
  UCD51115  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1133 San Luis Obispo Ca. 1/4 mile east of Santa Margarita Lake turnoff on Pozo Road. Comment
  UCD51284  Arctostaphylos glauca T. M. Hendrix 1939-1-22 936 San Luis Obispo Between forks of Salinas and Salsipuedes rivers. 457 Comment
  CAS-BOT-BC24604  Arctostaphylos glauca R. F. Hoover 1966-1-14 9730 San Luis Obispo Parkhill district, e. of Santa Margarita. Comment
  CAS-BOT-BC39207  Arctostaphylos glauca Gary D. Wallace 1974-11-29 1326 b San Luis Obispo Near the coast south of the course of Arroyo de la Cruz on the grounds of the Hearst Ranch. 182 Comment
  OBI14726  Arctostaphylos glauca Robert F. Hoover 1946-8-18 6308 San Luis Obispo East base of La Panza Range, on a branch of Navajo Creek Comment
  RSA585888  Arctostaphylos glauca F. L. Johnson 1993-2-19 ROB- 0112 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  SEINET11977777  Arctostaphylos glauca T. M. Hendrix 1937-1 10 San Luis Obispo 4.25 mi SE of Pozo, Santa Barbara National Forest 914 Comment
  UC410764  Arctostaphylos glauca Alice Eastwood 1928-5-19 15138 San Luis Obispo along the old road to Pozo Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  OBI25978  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-5-16 14625 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  CAS-BOT-BC39021  Arctostaphylos luciana R. F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (se of) Cuesta Pass Comment
  OBI23018  Arctostaphylos luciana Robert J. Rodin 1962-5-8 6862 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  SEINET11989275  Arctostaphylos luciana Unknown 1966-1 808 San Luis Obispo about 2 mi SE of Cuesta Pass at Lopez Canyon Comment
  CAS-BOT-BC40104  Arctostaphylos morroensis R. F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park. Comment
  OBI14620  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  CAS-BOT-BC39831  Arctostaphylos obispoensis Alice Eastwood; John Thomas Howell 1936-5-6 2215 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  RSA160006  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo Santa Lucia Mountains: east of Cerro Alto, along road to Cypress Grove. 609 Comment
  RSA633439  Arctostaphylos obispoensis Jon E. Keeley 1996-2-10 27051 San Luis Obispo West end of Cuesta Botanical Area, west of Cuesta Pass, northwest of San Luis Obispo. Santa Lucia Wilderness. 775 Comment
  UCD52916  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-29 459 San Luis Obispo Approximately 0.7 mile southeast of junction with Salmon Creek Road on Burnett Peak Road. Comment
  RSA633450  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27623 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  RSA633465  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27625 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC44410  Arctostaphylos pechoensis R. F. Hoover 1946-8-3 6254 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  UCD53548  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  OBI62682  Arctostaphylos pilosula Jason Dart, Lynne Dee Althouse & Cletis England 2003-4-14 D 202 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande. The property is approximately 0.6 mi up Carpenter Cyn rd from the intersection with Printz rd 76 Comment
  SDSU2819  Arctostaphylos pilosula D. F. Howe 1967-4-8 4331 San Luis Obispo 4.5 miles north by northeast of Pozo. 549 Comment
  UCD53647  Arctostaphylos pilosula Roman Gankin 1965-3-31 472 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA142413  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains: 4 miles west of Ocean View Mine, Between Pine Mountain and Burnett Peak. Comment
  RSA654934  Arctostaphylos pilosula subsp. pilosula Austin P. Griffiths, G. Ruggerone, Gaylord Jones, T. Gaskin 1984-1-15 s.n. San Luis Obispo Along E ridge of path, South Trail, Pozo Summit. 854 Comment
  OBI14525  Arctostaphylos rudis Robert F. Hoover 1964-2-3 8630 San Luis Obispo 2 mi S of Berros on Nipomo Mesa Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  RSA680403  Arctostaphylos wellsii Scott D. White, Ken McDonald 2001-5-9 8468 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCR223865  Arctotheca prostrata A. C. Sanders 2011-2-21 38724 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC174078  Arenaria paludicola Ralph Hoffmann 1930-4-19 s.n. San Luis Obispo Unspecified Comment
  OBI11840  Argemone munita Robert F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valey, E of river bridge on hwy Comment
  OBI80378  Aristida adscensionis David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 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
  UC1185322  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo hills between San Juan River and Carissa Plains; Paso Robles, Simmler Road Comment
  RSA43815  Armeria maritima subsp. californica D. F. Howe 1948-5-17 s.n. San Luis Obispo [No location data on label] Comment
  UCSB9306  Armeria maritima subsp. californica Ralph, F. 1959-4-11 San Luis Obispo at San Simeon State Beach Park; 3.4 miles north of Cambria along Hwy 1 4 Comment
  UC1953225  Artemisia absinthium David Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg. (Bldg. 34) Comment
  OBI4196  Artemisia californica F. Rush 1956-6-1 126 San Luis Obispo Mt. SLO Comment
  UC1285241  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo between San Juan River and Carrizo Plain Comment
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  SEINET11844528  Artemisia californica S. A. Thompson, Rawlins, J. E. 1988-1 5249 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI25844  Artemisia douglasiana David J. Keil 1977-8-21 12515 San Luis Obispo Ca 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  OBI57692  Artemisia douglasiana Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just SW of Jack Lake Comment
  SBBG117843  Artemisia douglasiana A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.6 mi N on dirt rd at intersection of Chorro Valley and Kern Rds, on berm of Chorro Crk; W of LCTA Plot 309, Camp San Luis Obispo Comment
  SBBG7611  Artemisia dracunculus C. B. Hardham 1956-10-23 1481 San Luis Obispo Atascadero Crk Comment
  UC1119368  Artemisia dracunculus B. Bolt 1936-5-21 727 San Luis Obispo 2 mi wnw mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC93469  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  OBI17193  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9642 San Luis Obispo Osos Crk near Morro Bay Comment
  UC1927888  Asclepias eriocarpa David Keil, Tina Teed and Mariko Uchida 2001-6-15 29564 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  SBBG104488  Asclepias fascicularis D. A. Young, F. L. Johnson 1992-6-16 ROB 30 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  SBBG93149  Asclepias fascicularis S. A. Junak 1990-7-26 4423 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, just S of mine site along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of Hwy 101 658 Comment
  UCD121351  Asclepias fascicularis Ernest C. Twisselmann 1958-8-29 4747 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  SBBG28563  Asclepias fascicularis E. C. Twisselmann 1967-8-23 13563 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  OBI28892  Asclepias vestita Melissa Luckow, Rhonda Riggins 1982-5-14 861 San Luis Obispo Parkhill rd, 0.3 mi E of River Rd in the Pozo area Comment
  UCR122603  Asparagus asparagoides George K. Helmkamp 1995-12-23 122 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  SBBG871  Asparagus officinalis C. B. Hardham 1956-9-19 3858 San Luis Obispo Atascadero Crk Comment
  CAS-BOT-BC65814  Aspidotis californica R. F. Hoover 1950-2-26 7765 San Luis Obispo North of summit on Santa Margarita - Creston road Comment
  CAS-BOT-BC65876  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  RSA661613  Aster chilensis Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo SW side of railroad tracks ca. block S of Beach St. crossing, Oceano. 50 Comment
  OBI33277  Astragalus curtipes David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15719 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  UC1128832  Astragalus curtipes B. Bolt 1936-2-19 583 San Luis Obispo 3/4 mi n China Harbor; Cayucos Quad., n of China Harbor Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  UCR15571  Astragalus curtipes George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park, Morro Bay area 30 Comment
  CAS-BOT-BC177781  Astragalus curtipes Alice Eastwood 1927-4-10 14399 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  CAS-BOT-BC177794  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  SBBG109565  Astragalus douglasii C. B. Hardham 1956-7-23 1193 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  SBBG11150  Astragalus douglasii C. B. Hardham 1958-5-3 3254 San Luis Obispo Atascadero Comment
  SBBG3184  Astragalus douglasii C. B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redonda Comment
  UC1285223  Astragalus douglasii R. F. Hoover 1947-3-30 6813 San Luis Obispo Calf Canyon Comment
  SD244693  Astragalus douglasii David Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 miles S of Monterey Coounty line on Rahchita Canyon Road. Comment
  OBI29151  Astragalus douglasii var. douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14571 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI13355  Astragalus douglasii var. douglasii Robert F. Hoover 1947-4-20 6985 San Luis Obispo Near El Dorado School Comment
  OBI79819  Astragalus gambelianus D. R. Miller 2013-4-3 413 .1039 San Luis Obispo The Rocky Butte/Pine Mountain Region, Cole Ranch heli-pad disturbed margin. 744 Comment
  UC1285211  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo on Creston Road e Atascadero (just e of pump station); e of Atascadero Comment
  UC454660  Astragalus gambelianus E. P. Unangst 1907-4-25 San Luis Obispo Stenner Creek Comment
  CAS-BOT-BC187216  Astragalus lentiginosus var. idriensis Philip A. Munz 1951-4-13 16298 San Luis Obispo 20 miles west of McKittrick, St. Hwy 178, edge of Carrizo Plain 762 Comment
  CAS-BOT-BC178055  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquni Valley 670 Comment
  OBI29069  Astragalus lentiginosus var. nigricalycis Melissa Luckow, Rhonda Riggins 1982-4-13 752 San Luis Obispo Buena vista overlook, 4.6 mi N of jct ith Soda Lake Rd 9.7 mi E of Taft Comment
  OBI60101  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13639 San Luis Obispo Carrizo Plain. On flats near summit of dry hill = 1/4 m E of Washburn Ranch adj to Ranch access Rd. Quad: Painted Rock 7.5 630 Comment
  OBI32804  Astragalus lentiginosus var. nigricalycis David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12726 San Luis Obispo 29.5 mi SE of Calif Rte 58 along Soda Lake Rd Comment
  UC1001166  Astragalus macrodon R. F. Hoover 1953-5-16 8302 San Luis Obispo 5 mi ne Simmler (on ne side Carrizo Plain); ne side Carrizo Plain, ne of Simmler Comment
  CAS-BOT-BC186521  Astragalus nuttallii var. nuttallii Carl B. Wolf 1929-4-15 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay Comment
  CAS-BOT-BC186545  Astragalus nuttallii var. nuttallii Alice Eastwood 1906-6-13 851 San Luis Obispo Unspecified Comment
  CAS-BOT-BC186536  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo South of mouth of Islay Creek Comment
  CAS-BOT-BC194231  Astragalus oxyphysus R. F. Hoover 1947-5-10 7147 San Luis Obispo East edge of Cuyama Valley near Kern Co. line, along sandy wash. Comment
  SD140846  Astragalus oxyphysus Christopher Christie 1997-3-17 220 San Luis Obispo East Foothills of Caliente Range. 690 Comment
  SJSU7505  Astragalus oxyphysus Lewis S. Rose 1968-4-23 68038 San Luis Obispo Cholame 335 Comment
  UC1392671  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo pass at se end Carrizo Plain; Pass at se end of Carrizo Plain Comment
  UC1392866  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo Pass at se end Carrizo Plain; Pass at se end Carrizo Plain Comment
  CAS-BOT-BC199112  Astragalus trichopodus var. phoxus Clare B. Hardham 1956-7-23 1200 San Luis Obispo C.H. Mongomery Ranch, Santa Lucia Mountains 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
  OBI81364  Athysanus pusillus Jason Dart 2012-3-22 340 San Luis Obispo Northern Carrizo Plain 617 Comment
  RSA0027873  Atriplex argentea subsp. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast half of the Caliente Range: 0.8km NE of Wells Spring. 931 Comment
  OBI65155  Atriplex confertifolia Greg Wilvert 2005-5-28 440 San Luis Obispo SE half of Caliente Range; N end of Padrones cyn. 880 Comment
  JEPS90681  Atriplex coronata var. coronata Dean W. Taylor 1988-4-6 9498 San Luis Obispo central portion of Carrizo Plain, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  OBI28747  Atriplex fruticulosa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14491 San Luis Obispo 2.5 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  OBI6174  Atriplex prostrata D. Waive Stager 1972-9-11 54 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI80757  Atriplex semibaccata David J. Keil 1992-10-19 23861 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. Area near main park entrance 170 Comment
  OBI77930  Atriplex semibaccata Helen Jones 1982-8-7 43 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  CAS-BOT-BC178414  Atriplex spinifera R. F. Hoover 1966-3-30 9758 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC94570  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI8401  Avena barbata LynneDee Althouse 1977-4-30 17 San Luis Obispo Wolfe's horse ranch near San Luis High School Comment
  SEINET3919641  Avena barbata W. A. Peterson 1937-4-27 750 San Luis Obispo Near streambed of Piletas Canyon, La Panza.; 0 594 Comment
  CAS-BOT-BC145967  Avena fatua John Thomas Howell 1964-6-29 40784 San Luis Obispo Cambria. Comment
  SEINET14287549  Avena fatua D. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-1 14459 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  UC1192364  Azolla filiculoides Malcolm A. Nobs and S. Galen Smith 1949-6-22 830 San Luis Obispo ca. 3 mi s Oceano (Dune Lakes Gun Club) Comment
  CAS-BOT-BC98685  Baccharis douglasii R. F. Hoover 1965-9-18 9567 San Luis Obispo Trout Creek just east of Santa Margarita Comment
  RSA735788  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  SD39663  Baccharis pilularis Edith A. Purer 1932-8-28 4856 San Luis Obispo Oceano, stabilized sand dunes. Comment
  UC1118884  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay Cayucos Quad. 0 Comment
  UCR146967  Baccharis pilularis George K. Helmkamp, E. A. Helmkamp 2004-10-8 8852 San Luis Obispo Outer South Coast Range, NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance 399 Comment
  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
  OBI16973  Baccharis salicifolia Robert F. Hoover 1946-10-27 6542 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  UCSC000767  Baccharis viminea T. M. Hendrix 1937-6-6 278 San Luis Obispo 1.5 miles N.W. of New District School New District School - Pozo 396 Comment
  OBI79548  Bassia hyssopifolia G. Butterworth 2014-9-23 932 San Luis Obispo E of Simmler, S of Hwy 58, Sec 5 637 Comment
  OBI65275  Bellardia viscosa D. R. Miller, Elizabeth Appel 2005-4-23 405 .79 San Luis Obispo Pine Mt Region. Along E side of hwy 1 on Hearst ranch fence edge, S of San Simeon Point (at ranch access rd edge) Comment
  OBI25901  Bellis perennis Eric Lamers 1981-2-21 11 San Luis Obispo Growing in lawn of the English Bldg. Cal Poly San luis Obispo Comment
  OBI37399  Berula erecta Eric Wise 1983-10-16 1806 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI80304  Betula pendula Elliott Salazar, John Sloat, Sydney Le Cras, and Patrick Levesque 2014-11-17 1 San Luis Obispo Cal Poly property,near Alan A. Erhart Agriculture bulding 102 Comment
  SBBG60898  Bidens pilosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI77809  Blennosperma nanum var. nanum David J. Keil, with Kathleen A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  UC456032  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 San Luis Obispo on road to, near The Hut Avila Comment
  OBI16926  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC478925  Bloomeria crocea var. crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  UCR138777  Bolboschoenus maritimus subsp. paludosus George K. Helmkamp 1996-9-22 1198 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI5010  Bolboschoenus robustus Robert F. Hoover 1947-8-8 7356 San Luis Obispo Oceano Comment
  SD241635  Bolboschoenus robustus W. Ferren, Hamilton 1993-7-19 EPA 88 San Luis Obispo Los Osos Creek. Comment
  OBI77980  Bolboschoenus robustus D. R. Miller, E. A. Appel 2012-10-21 1012 .103 San Luis Obispo In eroded gulch bottom, near end of Windsor Dr on the Fiscalini Ranch Preserve, Cambria 18 Comment
  OBI72236  Bowlesia incana Anthony Baniaga, Daniel Chavez 2010-3-14 39 San Luis Obispo Tierra Redonda BLM ACEC 448 Comment
  UC1126849  Brassica nigra N. K. Carlson 1936-3-21 195 San Luis Obispo 1.6 miles SSE of Roundtop. 182 Comment
  OBI32042  Brassica rapa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14429 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  CAS-BOT-BC100467  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  OBI65744  Brickellia californica D. R. Miller 1994-8-27 894 -533 San Luis Obispo Pine Mtn. These plants are in creekway below George Edmunison's pond; east slope of Pine Mt; Tobacco creek drainage. 168 Comment
  UC2026924  Brickellia californica David Keil 1986-9-27 19767 San Luis Obispo Ca. 1/2 mile E of Pine Canyon Forest Station along California 166. Slopes around dry bed of Cuyama River Comment
  UC774555  Briza maxima Carl B. Wolf 1941-7-12 10989 San Luis Obispo along coast 1 mi n Pt. Sierra Nevada; Washington School 7 Comment
  UCSB30473  Briza maxima Jorgen, R. 1975-4-19 San Luis Obispo End of Bridge St, Cambria 91 Comment
  UCR16923  Briza minor T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange, parcel #7, from moist meadow area of pasture Comment
  UCSB26234  Briza minor Broder, Richard 1960-4-10 San Luis Obispo 400 yds NW of entrance to Hearst's Castle; San Simeon Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  CAS-BOT-BC156180  Bromus catharticus Ernest C. Twisselmann 1958-8-11 4620 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  OBI22378  Bromus catharticus Jim Heaston 1955-10-6 4 San Luis Obispo Cal Poly Campus Comment
  UCD58387  Bromus catharticus Ernest C. Twisselmann 1958-8-11 4620 San Luis Obispo Eastern San Luis Obispo Co.: Temblor Range and Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC155858  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-5-1 2730 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Gillis Canyon, 0.5 mile west of Eben McMillan Residence. 693 Comment
  UC1131184  Bromus diandrus T. M. Hendrix 1937-5-3 140 San Luis Obispo 2 1/2 mi sw of El Dorado School 441 Comment
  OBI6928  Bromus diandrus Keith McConnelly 1975-5-9 127 San Luis Obispo Plant Distribution on Cerro San Luis Obispo Peak, 1 mi W of San Luis Obispo; NE slope of Cerro SLO 183 Comment
  RSA0036670  Bromus hordeaceus LeRoy Gross, Evan Meyer 2014-4-15 6243 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road., Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA769833  Bromus hordeaceus Anthony Baniaga, Theo Fitanides 2010-1-30 15 San Luis Obispo Tierra Redonda Mountain Edge of open blue oak woodland. 348 Comment
  UC1131071  Bromus hordeaceus P. L. Johannsen 1936-3-21 710 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  OBI22463  Bromus japonicus Robert F. Hoover 1964-6-11 9024 San Luis Obispo E end of Los Osos Valley Comment
  CAS-BOT-BC162415  Bromus laevipes R. F. Hoover 1964-5-11 8764 San Luis Obispo 5 miles west of Pozo. Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  JEPS97073  Bromus madritensis subsp. madritensis M. D. Proctor and E. A. Young 1993-3-17 ROB 197 San Luis Obispo 2 km SE of Twin Bridges (on Boyscout Rd); Camp Roberts Comment
  SBBG93615  Bromus rubens S. A. Junak, T. Ayers 1989-4-12 3933 San Luis Obispo USFS Rd 29S11.3 at W boundary of the Cuesta Ridge Botanical Area, ca. 5.2 mi W of US Hwy 101 783 Comment
  SBBG95761  Bromus sterilis D. Keil, L. D. Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  CAS-BOT-BC185628  Bromus tectorum Clare B. Hardham 1960-4-29 5541 San Luis Obispo Santa Lucia Mountains. Atascadero. Comment
  UC1583749 Image available Bromus vulgaris David Keil, V. L. Holland 1986-5-26 19602 San Luis Obispo Oak Shores development on n shore of Nacimiento Lake Nacimiento Lake; , Oak Shores development Comment
  OBI15152  Cakile maritima Robert F. Hoover 1946-8-4 6274 San Luis Obispo N end of Morro Bay Comment
  UC771713  Calamagrostis koelerioides R. F. Hoover 1946-6-23 6192 San Luis Obispo n Arroyo Grande (summit at head of canyon, top of burned-over hill); Carpenter Canyon Comment
  SACT000732  Calamagrostis nutkaensis Malcolm Nobs, S. Smith 1949-6-23 San Luis Obispo Strongly caespitose, clumps 1-2 feet across. Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  OBI58520  Calandrinia ciliata David J. Keil 1998-3-27 26484 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC1136622  Calandrinia ciliata H. C. Lee 1935-5-8 329 San Luis Obispo 1 mi n mouth of Alamos Creek; Nipomo Quadrangle Comment
  OBI33381  Calandrinia ciliata David J. Keil 1982-3-20 15745 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI53896  Calandrinia ciliata Arthur W. Hazebrook 1992-11-14 163 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. On NE facing slope 5 m from corridor Comment
  UCR214858  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2005-2-18 8929 San Luis Obispo Central Coast, ENE of Nipomo beside Temattate Ridge; along Dana Foothill Road, 1 mi. SE of Rancho Road 183 Comment
  OBI40946  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 mi SE of jctn with Shell Creek Rd along hwy 58 488 Comment
  SEINET8075655  Calochortus albus Marshall Nelson, Katie Gezi; Payton O'Neill; Annalee Akin 2014-5-20 1 San Luis Obispo West Cuesta Ridge Trail, San Luis Obispo. Side of road at the right side of the entrance trail.; 0 553 Comment
  CAS-BOT-BC492176  Calochortus albus Clare B. Hardham 1956-5-30 785 San Luis Obispo Vitamin D Ranch Comment
  CAS-BOT-BC492180  Calochortus albus Alice Eastwood; John Thomas Howell 1938-6-14 5946 San Luis Obispo Cambria Comment
  CAS-BOT-BC492215  Calochortus albus James L. Reveal 1988-5-30 6942 San Luis Obispo Along California Highway 1, on the slope south of Arroyo de la Cruz between Ragged Point and Piedras Blancas north of San Simeon 15 Comment
  OBI70155  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo Collected on E facing slope of hills 1 mi N of Morro-Atascadero rd from a point 5 mi from hwy 1 183 Comment
  OBI43656  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -B San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  SBBG114992  Calochortus luteus D. Wilken with E. Painter 2002-6-2 15933 San Luis Obispo St Hwy 1, 1.3 linear km NW of Yellow Hill, ca. 0.6 rd km N of Arroyo de los Chinos 30 Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  SBBG108264  Calochortus luteus C. B. Hardham 1959-5-6 4412 San Luis Obispo between Adelaida and Nacimiento Dam Comment
  UC54845  Calochortus luteus Mrs. R. W. Summers May 1879 San Luis Obispo near San Luis Obispo Comment
  OBI81223  Calochortus obispoensis David J. Keil, Malcolm McLeod 1987-9-28 20352 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. 35 Comment
  OBI42291  Calochortus simulans David J. Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI54858  Calochortus simulans David J. Keil 1997-4-18 26208 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC483549  Calochortus splendens R. F. Hoover 1967-5-30 10588 San Luis Obispo Upper Arroyo Grande above County Park Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  UC716210  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 mi e Templeton (near Templeton-Creston road) Comment
  UC1134525 Image available Calochortus venustus G. T. Nordstrom 1937-5-13 1216 San Luis Obispo 1.7 mi ne Asuncion School; Adelaida Quad. 487 Comment
  OBI16881  Calycadenia villosa Robert F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi E of Creston on La Panza rd. (Hwy 58) plateau on Cammatee-Navajo divide Comment
  RSA0008363  Calycadenia villosa Stan C. Spencer, A. Spencer 1993-5-17 3517 -32 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  UC135008  Calycadenia villosa Alice Eastwood 1902-6-14 San Luis Obispo La Panza; near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  OBI15307  Calystegia longipes Robert F. Hoover 1966-7-13 9913 San Luis Obispo Middle Branch Huerhuero crk Comment
  CDA43182  Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI31612  Calystegia macrostegia subsp. cyclostegia Smeltzer/Turnquist 1982-5-7 116 San Luis Obispo Laguna Lake park Comment
  OBI63068  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo Coast rd Ca. 16 km WNW of San Simeon, 4 km S of Cappucino Cove 10 Comment
  UC1969506  Calystegia macrostegia subsp. cyclostegia David Keil 25-26 June 1988 20818 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd. north of California Rte. 1. Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CAS-BOT-BC221385  Calystegia macrostegia subsp. cyclostegia Clare B. Hardham 1960-5-1 5673 San Luis Obispo Santa Lucia Mountains. Morro del Mar Comment
  UCSB25939  Calystegia macrostegia subsp. cyclostegia Jepson, W. 1920-4-7 San Luis Obispo North of Pizmo on road to San Luis Obispo Comment
  RSA511550  Calystegia macrostegia subsp. macrostegia G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  LA204769  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 San Luis Obispo Los Padres National Forest, State Highway #178 between Pozo and La Panza Comment
  UC604882  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9455 San Luis Obispo in road cut on State Highway #178 between Pozo and La Panza; Los Padres National Forest Comment
  OBI81156  Calystegia subacaulis Jason Dart 2009-4-20 328 San Luis Obispo Old Creek Road, 0.25 mile south of State Highway 46. 384 Comment
  OBI66720  Calystegia subacaulis subsp. episcopalis David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29765 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI62678  Calystegia subacaulis subsp. episcopalis Jason Dart, Cletis England 2003-5-6 D 198 San Luis Obispo La Quinta de Avila Ranch in See Cyn 152 Comment
  SBBG110369  Camissonia C. B. Hardham 1957-6-22 2290 San Luis Obispo Calf Cyn Rd, 1.1 mi N of Parkhill Rd Comment
  UC1614389  Camissonia Charles M. Belshaw 1936-3-26 1734 San Luis Obispo 4 mi s of Morro (Outer South Coast Range); Outer South Coast Range Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  SEINET5343985  Camissonia campestris R. W. Summers 1886-6-21 s.n. San Luis Obispo Sta. Margarita fossil bed Comment
  OBI60092  Camissonia campestris subsp. campestris G. F. Hrusa, T. D. Wilfred 1997-3-12 13642 San Luis Obispo Carrizo Plain. Desert dry slopes at S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  UC1122221  Camissonia campestris subsp. campestris G. T. Nordstrom 1937-6-23 1385 San Luis Obispo 2.6 mi e Williams Ranch; Adelaida Quadrangle Comment
  UCR160749  Camissonia contorta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6623 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA125266  Camissonia micrantha P. A. Munz 1957-5-16 22585 San Luis Obispo Morro Bay State Park Comment
  RSA195471  Camissonia micrantha Peter H. Raven 1962-3-24 16955 San Luis Obispo Nipomo Valley 1.5 miles north of Santa Barbara County line 76 Comment
  RSA211977  Camissonia strigulosa E. C. Twisselmann 1969-6-22 15640 San Luis Obispo Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  OBI11889  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI81125  Camissonia strigulosa Jason Dart 2010-3-18 338 San Luis Obispo Northern Carrizo Plain 623 Comment
  CAS-BOT-BC160312  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  SD38655  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. A. Purer 1931-8-6 San Luis Obispo Oceano; Sand dunes Comment
  UC1122157  Camissoniopsis cheiranthifolia subsp. cheiranthifolia B. Bolt 1936-3-28 651 San Luis Obispo S. end of Morro Bay Cayucos Quadrangle (Plot 95) Comment
  CDA11503  Camissoniopsis hirtella G. F. Hrusa 1995-5-28 12283 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest on access road immediately adjacent and SW of Peak 1 Radio Facility. Comment
  OBI83416  Camissoniopsis ignota Butterworth 2006-5-11 618 San Luis Obispo South of CRP, CHG067 835 Comment
  SD244758  Camissoniopsis ignota David Keil 1998-4-28 26962 San Luis Obispo Los Padres National Forest: just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI35586  Camissoniopsis micrantha S. m. Inman 1983-5-25 34 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  SBBG18325  Campanula griffinii C. B. Hardham 1960-6-1 5972 San Luis Obispo Burnett Peak Comment
  UC1126879  Capsella bursa-pastoris H. C. Lee 1936-3-10 465 San Luis Obispo 2 mi nnw of Camp Hill 228 Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  CAS-BOT-BC37648  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  SBBG118184  Cardamine californica var. integrifolia M. Wetherwax, E. Painter 2000-3-20 SLO 37 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC384839  Cardionema ramosissimum Ernest C. Twisselmann 1959-5-23 5270 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 45 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  CAS-BOT-BC281709  Carduus pycnocephalus Clare B. Hardham 1956-8-8 1284 San Luis Obispo Santa Lucia Mountains. Near outlet of Villa Creek Comment
  SBBG104744  Carduus pycnocephalus subsp. pycnocephalus F. L. Johnson, E. A. Young 1993-5-24 ROB 574 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI56317  Carduus tenuiflorus David J. Keil 1999-5-27 28355 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  CAS-BOT-BC34414  Carex cusickii Roxana S. Ferris 1929-4-15 1627 San Luis Obispo Between Oceano and Callender. Comment
  CAS-BOT-BC20401  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  SBBG17079  Carex luzulina C. B. Hardham 1959-6-8 4770 San Luis Obispo Cypress forest, N slope of Cypress Mtn Comment
  OBI78955  Carex nudata Michael Walgren 2013-10-1 351 San Luis Obispo San Simeon State Park at Arroyo de la Cruz, just west of the Highway One bridge. 11 Comment
  SBBG40277  Carex obispoensis R. F. Hoover 1969-6-23 11392 San Luis Obispo NW of Cuesta Pass Comment
  OBI2511  Carex obispoensis Larry E. Brown 1970-4-5 1766 San Luis Obispo Cuesta Ridge Botanical Area ca. 8 mi N of San Luis Obispo Comment
  OBI56990  Carex praegracilis Lynne Dee Oyler 1990-6-12 1173 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  CAS-BOT-BC117320  Carex spissa Alice Eastwood; John Thomas Howell 1936-5-6 2217 San Luis Obispo Chorro Creek. Comment
  SBBG133069  Carex spissa D. Keil, T. Teed, M. Uchida 2001-6-15 29584 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  JEPS99185  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo Little Burnett Creek, edge of Cupressus sargentii grove Santa Lucia Mountains 609 Comment
  OBI64522  Carex subbracteata David J. Keil, with V. L. Holland 2003-4-29 30146 San Luis Obispo Outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive Comment
  RSA180123  Carex subbracteata Clare B. Hardham 1962-4-24 9069 San Luis Obispo SE side old pass between Toro Creek and Morro Creek on the Toro Creek Road. Santa Lucia Mountains. Comment
  CAS-BOT-BC116842  Carex subbracteata var. subbracteata Alice Eastwood; John Thomas Howell 1936-5-6 2284 San Luis Obispo Between Templeton and Cayucos. Comment
  UC836553  Carex triquetra Alice Eastwood, John Thomas Howell 1937-4-30 4153 San Luis Obispo Huasna district Comment
  UC1928129  Carex tumulicola David Keil, V. L. Holland 2001-5-24 29486 San Luis Obispo Western outskirts of Atascadero. 3-F Meadows area, proposed for housing development Comment
  CAS-BOT-BC230106  Carpobrotus chilensis R. F. Hoover 1964-3-27 8660 San Luis Obispo Oceano Beach Comment
  UC1136606  Carpobrotus chilensis B. Bolt 1936-2-25 586 San Luis Obispo Morro Rock 152 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
  SBBG117125  Carthamus lanatus G. D. Barbe, W. L. Johnson 1978-8-13 2430 San Luis Obispo E Machado rangeland, Huasna Rd, USGS 15' Arroyo Grande Quad Comment
  UC1928084  Carthamus lanatus David Keil 2000-7-31 29049 San Luis Obispo Along Toro Creek Road east of Morro Bay Comment
  OBI79885  Castilleja affinis Garrett P. Ahern 2014-3-7 114 San Luis Obispo Cuesta Ridge Botanical Area (West), Along T.V. Tower Road, about 0.8 miles from junction with Highway 101. 540 Comment
  RSA151729  Castilleja affinis R. C. Bacigalupi, Roxana S. Ferris, R. W. Holm, Robert Page, Robert Page 1953-7-24 4321 San Luis Obispo Beyond (nw. of) Oso Flaco Lake, immediately back of the ocean beach, about 5 miles s. of Oceano. Comment
  RSA448763  Castilleja affinis E. A. Purer 1932-8-28 16073 San Luis Obispo Oceano Comment
  UCR160702  Castilleja affinis Don Pendleton 1992-3-15 92- 01 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  UC1315080  Castilleja affinis subsp. affinis R. F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Canyon; San Luis Range Comment
  UCSB5986  Castilleja affinis subsp. affinis Jacobson, A. 1959-4-11 San Luis Obispo Roadside of Hwy 1, 22 miles north of Cambria Pines 152 Comment
  UC195642  Castilleja ambigua subsp. ambigua Ira J. Condit Jun 1912 San Luis Obispo San Carpoforo Comment
  UC1063441  Castilleja brevistyla C. A. Graham 1939-4-14 529 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  JEPS27029  Castilleja densiflora subsp. gracilis Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7410 San Luis Obispo ne base Cypress Mountain (slope just above w-most fork of Las Tablas Creek (Dellaganna or Carmen creek)) 518 Comment
  UC1012140  Castilleja densiflora subsp. gracilis Francis W. Pennell 1940-5-10 25354 San Luis Obispo 8 mi w Atascadero (w of pass in Santa Lucia Mts.); Santa Lucia Mts. 335 Comment
  OBI69478  Castilleja densiflora subsp. obispoensis Jody Olson, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C.Base of first berm. UTM E 708984 N 39135680 Site B2. Site F. Comment
  SFV16207  Castilleja exserta J. M. Albert 1995-3-26 5 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles along fire road, 5 miles north of Painted Rock. 800 Comment
  UC1063471  Castilleja exserta E. Armstrong 1934-4-1 1142 San Luis Obispo 5 mi w Pozo; Pozo Quad. 518 Comment
  OBI53554  Castilleja exserta Arthur W. Hazebrook 1991-5-7 64 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill; NE most stand of Coreopsis gigantea Comment
  JEPS27041  Castilleja exserta subsp. exserta Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7421 San Luis Obispo e of and directly above Morro Beach community (just s of town water-tank) 91 Comment
  SBBG107622  Castilleja exserta subsp. latifolia C. B. Hardham 1961-5-16 7050 San Luis Obispo Baywood Park Comment
  OBI66264  Castilleja foliolosa David J. Keil 1997-4-18 26184 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  JEPS4864  Castilleja foliolosa Rimo Bacigalupi and R. S. Ferris 1951-3-31 3215 San Luis Obispo along grade between Poso and La Panza (0.75 of the way up and w of summit) Comment
  JEPS7410  Castilleja minor subsp. spiralis R. F. Hoover 1950-6-2 7959 San Luis Obispo Stoney Creek, tributary of Huasua River Stoney Creek; Huasua River, Stoney Creek Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  UCR46207  Castilleja mollis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano State Park 27 Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  OBI69970  Castilleja subinclusa subsp. subinclusa David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake Rd on ranch managed by the Nature Conservancy Comment
  RSA695546  Caulanthus anceps D. W. Taylor 1995-4-6 14784 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  UC455735  Caulanthus anceps I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  POM203562  Caulanthus anceps I. L. Wiggins 1932-3-20 5789 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  SBBG51085  Caulanthus anceps R. S. Woglum 1938-4-22 1589 San Luis Obispo 10 mi S of Simmler Comment
  CAS-BOT-BC38286  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6 miles southeast of Soda Lake, Carrizo Plain. Comment
  UC575290  Caulanthus californicus David D. Keck and J. Clausen 1935-4-10 3153 San Luis Obispo 15 mi s Soda Lake; on Carrizo Plain, s of Soda Lake Comment
  OBI67853  Caulanthus coulteri E. L. Painter & M. Wetherwax, K. Downing 2001-4-30 CR- 236 a San Luis Obispo Camp Roberts. Above Nacimiento River, NW of Twin Bridges. UTMs NAD27: zone 10S, 694523E, 3960396N 200 Comment
  SBBG109399  Caulanthus coulteri C. B. Hardham 1965-3-3 12531 San Luis Obispo opposite Don Luis Gate, Santa Margarita Rd Comment
  UC1126957  Caulanthus coulteri var. lemmonii T. M. Hendrix 1937-4-22 79 San Luis Obispo .9 mi nnw Highland School; Pozo Quad. Comment
  OBI14876  Caulanthus lasiophyllus Robert F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at jctn of Cottonwood and Polonio Pass rds Comment
  OBI14894  Caulanthus lasiophyllus Robert F. Hoover 1950-4-2 7809 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC39521  Caulanthus lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District. Comment
  CAS-BOT-BC48302  Ceanothus cuneatus Alice Eastwood 1929-3-7 16858 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC48975  Ceanothus cuneatus Milo S. Baker 1928-3-31 2762 b San Luis Obispo Adelaide Grade near Paso Robles Comment
  CAS-BOT-BC49022  Ceanothus cuneatus R. F. Hoover 1948-3-27 7433 San Luis Obispo Steiner Creek near San Luis Obispo Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  OBI72261  Ceanothus cuneatus var. cuneatus Anthony Baniaga, Daniel Chavez 2010-3-14 49 San Luis Obispo Tierra Redonda Mtn BLM ACEC 511 Comment
  UC455344  Ceanothus cuneatus var. cuneatus E. P. Unangst 1907-4-9 San Luis Obispo Templeton Comment
  UC1178410  Ceanothus cuneatus var. cuneatus R. J. Rodin 1957-5-5 6138 San Luis Obispo 1/2 mi w. Cuesta Pass Comment
  OBI69634  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1986-2-2 s.n. San Luis Obispo Montana de Oro, along Horse Trl leading down S rim of Hazard Cyn Comment
  SBBG112489  Ceanothus cuneatus var. ramulosus C. Bornstein, E. Collins 1994-4-21 San Luis Obispo top of Prefumo Cyn 472 Comment
  OBI69637  Ceanothus foliosus Austin P. Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical area Comment
  RSA0037455  Ceanothus foliosus var. medius LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6493 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
  SBBG115090  Ceanothus foliosus var. medius D. H. Wilken 2002-4-24 15889 San Luis Obispo near Cuesta Ridge, ca. 0.4 km S of TV tower, on ridge near of uppermost E flank of Stenner Crk 480 Comment
  CDA17855  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18166 San Luis Obispo Cuesta Ridge; West end of Cuesta Ridge Botanical Area. 0 Comment
  UC1070585  Ceanothus foliosus var. vineatus T. M. Hendrix 1937-5-12 174 San Luis Obispo 4 miles SSE of Navajo. 1127 Comment
Read comments
May 7 2008
  UC455423  Ceanothus griseus I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mountain Comment
  OBI10492  Ceanothus hearstiorum Robert F. Hoover 1968-4-20 11066 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  UC657895 Image available Ceanothus impressus M. Van Rensselaer 1941-6-22 1685 San Luis Obispo exactly 4 mi w (or nw) Nipomo; Nipomo Mesa; Nipomo Mesa, San Luis Obispo Co. Comment
  OBI4019  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 mi W or NW of Nipomo Comment
  UC569860  Ceanothus leucodermis H. C. Lee 1936-5-11 597 San Luis Obispo 1/4 mi s Musick; Nipomo quad. 289 Comment
  UC573549  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 mi nw Atascadero; Paso Robels quad. 304 Comment
  SEINET11191787  Ceanothus leucodermis J. H. Barber 1898-2-22 371 San Luis Obispo Topango Canyon, Santa Maria Mts. Comment
  RSA122357  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1.5 miles NE of La Panza. 457 Comment
  UCR136674  Ceanothus sorediatus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, outside the Perkins ranch Comment
  SBBG116858  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO- 117 San Luis Obispo Fort Merriam, NW of Chumash Peak 120 Comment
  OBI10342  Ceanothus spinosus Unknown 1964-4-12 103 San Luis Obispo Prefumo Cyn, 300 yds past white bridge; south side of road Comment
  UC1071404  Ceanothus thyrsiflorus F. H. Raymond 1930-7-6 106 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quad., mouth of San Carpoforo Creek 15 Comment
  OBI10506  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1960-4-9 8520 San Luis Obispo [Montana de Oro] Mouth of Coon crk Comment
  SBBG104619  Cenchrus incertus F. L. Johnson, N. A. McCarty 1993-10-15 ROB 744 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR160381  Centaurea calcitrapa George K. Helmkamp, E. A. Helmkamp 2005-6-9 9607 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  CAS-BOT-BC276978  Centaurea cyanus Clare B. Hardham 1956-9-30 1224 San Luis Obispo Santa Lucia Mountains. Paradise Valley Comment
  OBI8412  Centaurea melitensis Lynne Dee Althouse 1977-4-12 34 San Luis Obispo Wolfe's Ranch nera San Luis High School 130 Comment
  CAS-BOT-BC277222  Centaurea solstitialis R. F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita Comment
  OBI16866  Centaurea solstitialis Robert F. Hoover 1964-7-9 9121 San Luis Obispo Santa Margarita, along railway Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  OBI58148  Centaurium David J. Keil 1998-6-30 27869 San Luis Obispo Just S of junction with Hwy 58 along Red Hill Rd. Comment
  CAS-BOT-BC288658  Centromadia fitchii Ernest C. Twisselmann 1954-9-26 1580 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains 609 Comment
  UC455692  Centromadia parryi subsp. congdonii I. J. Condit 1908-10-3 San Luis Obispo Laguna Comment
  OBI76632  Centromadia parryi subsp. congdonii Jason Dart 2004-8-3 245 San Luis Obispo Parcel 17, Harford & Chapman ft.s Subdivision. Vachell Ln, between Buckley rd and Higuera St 38 Comment
  OBI81403  Centromadia pungens Michael Walgren 2012-9-9 463 San Luis Obispo Growing in a 40 acre rural property in San Miguel between Wellsona RD and San Marcos Rd. west of Hwy 101. 214 Comment
  OBI56686  Centromadia pungens subsp. pungens David J. Keil 1998-5-6 27094 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI31009  Cerastium glomeratum Julie M. Vanderwier 1979-4-4 111 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31414  Cerastium glomeratum Joy Nishida, Robert Allen 1982-4-10 283 San Luis Obispo American Cyn campground 536 Comment
  OBI19575  Cerastium glomeratum Robert F. Hoover 1947-3-26 6735 San Luis Obispo Price Cyn (just S of) Comment
  RSA139936  Cerastium glomeratum Clare B. Hardham 1960-4-3 5337 San Luis Obispo Cypress Mt.; Santa Lucia Mountains. Comment
  UCSB26562  Cercis occidentalis Ketcham, A. 1968-3-28 San Luis Obispo 6.5 miles from Morro Bay, on the Morro Bay Atascadero Road Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI31268  Cercocarpus betuloides Joy Nishida, Melissa Luckow 1983-3-10 543 San Luis Obispo American Cyn; 1.8 mi S of American cyn campground 506 Comment
  RSA171137  Cercocarpus betuloides Robert F. Thorne, Percy C. Everett 1963-4-20 31599 San Luis Obispo 0.5 miles NW of Cuesta Pass along Cuesta Ridge Comment
  CAS-BOT-BC135409  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-15 8738 San Luis Obispo Just west of Cuesta Pass summit, on north slope. Comment
  CAS-BOT-BC137169  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  OBI10217  Cercocarpus montanus var. minutiflorus Robert F. Hoover 1950-6-5 7981 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI74536  Chaenactis fremontii George Butterworth 2010-4-14 779 San Luis Obispo Chimineas Ranch. Cyn 79 518 Comment
  OBI81361  Chaenactis glabriuscula var. glabriuscula Jason Dart, A. Weichert 2010-4-1 356 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. 713 Comment
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  SJSU3387  Chaenactis glabriuscula var. glabriuscula C. W. Sharsmith 1962-4-21 6832 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range, eastern San Luis Obispo County Comment
  OBI16834  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1967-5-6 10527 San Luis Obispo Jack Lake Comment
  RSA142490  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-29 5549 San Luis Obispo Atascadero Comment
  CAS-BOT-BC277578  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  OBI16837  Chaenactis glabriuscula var. lanosa Aart C. DeVos 1963-5-7 104 San Luis Obispo 2 yr old burned area +/- 4 mi NE of Santa Margarita Comment
  OBI62508  Chaenactis glabriuscula var. lanosa L. D. Oyler 1990-6-12 1161 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA166889  Chaenactis glabriuscula var. lanosa E. R. Blakley 1962-5-23 5141 San Luis Obispo Union Oil company Coke plant entrance of Hwy 1, W end of Inipomo Mesa, San Luis Obispo Comment
  OBI82479  Chaenactis stevioides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33501 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI16813  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente mt Comment
  CDA26372  Chamaesyce serpillifolia subsp. serpillifolia David J. Keil 2003-8-2 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O Connor Way and Los Osos Valley Road at bridge over seasonal drainage. 0 Comment
  UCR147225  Chenopodium album George K. Helmkamp, E. A. Helmkamp 2004-8-14 8783 San Luis Obispo Central Coast, junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo 107 Comment
  OBI79951  Chenopodium berlandieri David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31851 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI72805  Chenopodium californicum Michael Walgren 2010-4-15 117 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave Comment
  UC1136377  Chenopodium californicum W. A. Peterson 1937-4-13 670 San Luis Obispo 1 1/2 mi e mouth of Carnoza Creek; La Panza Quadrangle Comment
  UC2027109  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo Southeast Half of Caliente Range: 300 m N of Wells Spring Comment
  OBI35497  Chenopodium californicum S. M. Inman 1983-4-25 12 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  SDSU20253  Chenopodium littoreum Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3696 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy.), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 36 Comment
  OBI40111  Chenopodium macrospermum David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  UC1583648  Chenopodium multifidum David Keil 1983-7-18 17407 San Luis Obispo Baywood Park business district Comment
  OBI81294  Chenopodium murale George Procida, Taylor Wigglesworth 2015-5-6 13 San Luis Obispo Los Osos at intersection of Humboldt Street and Howard Avenue. Comment
  SDSU19547  Chenopodium murale Nuri Benet-Pierce, John P. Pierce 2010-6-7 308 San Luis Obispo Black Lake Land Conservancy Preserve, Guadalupe, California 14 Comment
  OBI45188  Chloropyron maritimum subsp. maritimum Malcolm Mcleod 1987-7-12 1391 San Luis Obispo Morro Bay Sand Spit. Shelter Cove. W of Morro Bay Natural History Museum. E side of Sand Spit Comment
  OBI77443  Chondrilla juncea David J. Keil 2002-11-11 29927 San Luis Obispo Along Buckley Road west of San Luis Obispo County Airport Comment
  CAS-BOT-BC541486  Chorizanthe angustifolia D. H. Wilken; E. Painter; M. Wetherwax 2005-4-26 16227 San Luis Obispo Just S of Jack Lake, 0.7 km due E of Lettuce Lake 600 Comment
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Aug 25 2020
  OBI11190  Chorizanthe angustifolia Robert F. Hoover 1967-6-9 10631 San Luis Obispo At S end of Morro Bay Comment
  RSA392636  Chorizanthe angustifolia Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  UCSB37281  Chorizanthe angustifolia Edge, Lyda 1972-5-8 San Luis Obispo north of Los Osos Valley Road, Los Osos. Comment
  CAS-BOT-BC32862  Chorizanthe biloba Mary Katherine (Mrs.) Brandegee 1911-1-1 s.n. San Luis Obispo Paso Robles, in the Coast Ranges Comment
  RSA216818  Chorizanthe diffusa var. nivea Robert F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  SEINET5332370 Image available Chorizanthe diffusa var. nivea K. Brandegee s.n. San Luis Obispo Mountains near San Luis Obispo Comment
  CHSC64125  Chorizanthe douglasii B. Castro; L. Archambault 1989-4-14 298 San Luis Obispo Ca 5 mi NE of bed of Herhuero Creek, in rolling open, grassy hills. On steep S-facing hillside in bare spots. 365 Comment
  SBBG81963  Chorizanthe douglasii C. F. Smith 1950-5-4 2762 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  JEPS108231  Chorizanthe douglasii David Gowen 2005-5-10 290 San Luis Obispo Shell Creek Road. South of turnoff to Camatti Ranch. Comment
  SD130233  Chorizanthe douglasii George Helmkamp 1990-4-19 78 San Luis Obispo 18 mi. W of Santa Margarita of state hwy 58. 472 Comment
  UC1392623  Chorizanthe douglasii R. F. Hoover 1969-6-3 11352 San Luis Obispo 3 mi e Santa Margarita; e of Santa Margarita, Moreno Canyon Comment
  RSA781280  Chorizanthe obovata Elizabeth A. Kempton, J. Reveal 2008-5-10 558 San Luis Obispo Junction of Indian Knob and Squire Canyon Roads 172 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
  UC153428  Chorizanthe palmeri Katharine Brandegee San Luis Obispo near San Luis Obispo; Five Mile House Comment
  OBI58024  Chorizanthe rectispina David J. Keil, with V. L. Holland 1992-5-28 23159 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC255290  Chorizanthe staticoides Henry M. Pollard 1955-6-27 s.n. San Luis Obispo Camino Cielo near Santa Ynez Peak 1066 Comment
  OBI27350  Chorizanthe staticoides Robert L. Allen, Nancy E. Arnold 1981-5-10 270 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. 2 m from top of hill 305 Comment
  UCD99981  Chorizanthe staticoides Ramona Robinson 2000-6-10 482 San Luis Obispo San Luis Obispo County: adjacent to Highway 46. Comment
  OBI73420  Chorizanthe uniaristata David J. Keil 2010-6-1 30826 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  JEPS97043  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan R. and the Carissa Comment
  OBI65142  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo SE half of the Caliente Range. 0.9 km NW of Wells Cyn 878 Comment
  CAS-BOT-BC255376  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC255380  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1957-5-3 3463 San Luis Obispo Caliente Range, Padrone Spring Canyon 762 Comment
  UCR132049  Chrysanthemum coronarium George K. Helmkamp 2003-7-31 8062 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA216769  Cicuta maculata var. angustifolia Robert F. Hoover 1969-7-13 11463 San Luis Obispo Atascadero Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  SBBG133420  Cirsium fontinale var. obispoense H. Schneider, B. Hill 2016-7-25 11 San Luis Obispo cuts on side of Perfumo Cyn Rd 95 Comment
  UCR28904  Cirsium fontinale var. obispoense Dayna Rocco 1981-5-17 s.n. San Luis Obispo Laguna Lake Park. 38 Comment
  UCR111222  Cirsium loncholepis C. F. Smith 1973-9-12 10673 San Luis Obispo Central Coast, Big Twin Lake, in dunes south of Oceano Comment
  CAS-BOT-BC285469  Cirsium occidentale var. californicum Clare B. Hardham 1966-5-20 14179 San Luis Obispo Queen Bee Mine Road Comment
  OBI53557  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1991-5-7 67 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  OBI56383  Cirsium occidentale var. occidentale Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Midway N of Golden Girls Meadow, N side of Santa Maria River estuary, behind first dune ridge to N Comment
  UC1276308  Cirsium scariosum var. citrinum R. F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  OBI16716  Cirsium vulgare Robert F. Hoover 1965-9-18 9576 San Luis Obispo Trout Crk just E of Santa Margarita 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
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  RSA610451  Clarkia affinis R. S. Woglum 1940-4-20 2620 San Luis Obispo Outer Coast Ranges: Eastern slope of the Santa Lucia Mountains, Templeton. Comment
  OBI12123  Clarkia cylindrica Robert F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine between Santa Margarita and Pozo Comment
  OBI47634  Clarkia cylindrica David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19265 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG18045  Clarkia cylindrica subsp. cylindrica C. B. Hardham 1962-6-23 10357 San Luis Obispo Oak Flat 4 mi NW of Paso Robles Comment
  CAS-BOT-BC172273  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mt., Highland District Comment
  CAS-BOT-BC162490  Clarkia prostrata Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  UC1071908  Clarkia prostrata Kenton L. Chambers 1956-6-29 1053 San Luis Obispo 0.3 mi n of mouth Santa Rosa Creek (Hwy. 1, between highway and ocean, just n of Cambria) Comment
  OBI66550  Clarkia purpurea subsp. purpurea Viola C. Call 1967-5-20 85 San Luis Obispo 1 mi SE of Black River crossing in Nipomo Mesa 76 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
  UC54883  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1882-6-8 San Luis Obispo e Santa Lucia Mts.; Santa Margarita Valley Comment
  SD167080  Clarkia rubicunda G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges: Along Arroyo Grande to Huasna Road, 2.1 miles eastnortheast of Huasna Township Road. 252 Comment
  RSA209496  Clarkia rubicunda Clare B. Hardham 1960-6-30 6344 San Luis Obispo Just north of Salmon Creek, Santa Lucia Mountains Comment
  OBI74344  Clarkia similis Theo Fitanides, Anthony Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  OBI12084  Clarkia speciosa Robert F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  UCR88342  Clarkia speciosa subsp. immaculata George K. Helmkamp 1995-6-20 95-2- 40 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI12087  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-1 San Luis Obispo Comment
  RSA586560  Clarkia speciosa subsp. speciosa F. L. Johnson, E. A. Young 1993-5-24 ROB 0566 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  UC1071894  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 487 San Luis Obispo about 1 mi e Santa Margarita-Creston Road (road to Parkhill district) Comment
  CAS-BOT-BC165597  Clarkia unguiculata Robert F. Thorne; P. Everett 1963-6-8 32173 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  OBI31603  Clarkia unguiculata Joy Nishida 1982-5-8 365 San Luis Obispo American Cyn Campground. 1.2 mi S of campground, near unlocked gate Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  OBI10770  Claytonia exigua subsp. exigua Robert F. Hoover 1947-4-4 6888 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG46833  Claytonia exigua subsp. exigua L. W. Edge 1973-4-9 266 San Luis Obispo near summit of See Cyn Rd Comment
  SBBG118509  Claytonia exigua subsp. glauca M. Wetherwax, E. Painter 2001-4-29 CR 478 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 290 Comment
  SBBG93724  Claytonia parviflora subsp. parviflora S. A. Junak 1990-4-26 4200 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  UCR16565  Claytonia parviflora subsp. parviflora C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, City of San Luis Obispo, on H.A. Hildenbrand Ranch, Rt. 2, Box 103, 2 miles north of town. 50 Yards in front of ranch house 159 Comment
  CAS-BOT-BC439951  Claytonia perfoliata subsp. mexicana John Thomas Howell 1964-6-30 40877 San Luis Obispo Cambria Comment
  OBI19192  Claytonia perfoliata subsp. mexicana David J. Keil 1979-5-13 13068 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  CAS-BOT-BC443653  Claytonia perfoliata subsp. perfoliata Ira L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  JEPS60547  Clematis lasiantha W. L. Jepson 1927-4-26 11987 San Luis Obispo near summit Pozo Range Comment
  OBI26820  Clematis lasiantha David J. Keil 1981-3-7 14285 San Luis Obispo Along paved portion of upper Lopez Cyn rd about 4 mi from jctn with rd to Pozo Comment
  OBI33384  Clematis lasiantha David J. Keil 1982-3-20 15762 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn Rd to Hibberd Preserve Comment
  SBBG34867  Clematis ligusticifolia Mrs. R. W. Summers -Jul-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC92707  Clematis ligusticifolia Ernest C. Twisselmann 1954-6-27 1406 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Mountains. 853 Comment
  OBI13506  Clinopodium douglasii Robert F. Hoover 1969-7-5 11418 San Luis Obispo Cambria Comment
  OBI5605  Clinopodium douglasii Sharon Jochums 1974-5-19 197 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  OBI71658  Clinopodium douglasii David J. Keil 1988-7-2 20841 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG80619  Collinsia bartsiifolia var. bartsiifolia G. Junes 1974-4-2 San Luis Obispo NW corner of Hwy 1 and Willow Rd, Nipomo Mesa Comment
  JEPS35089  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Creek; tributary of Huasna R. Comment
  POM307607  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  SEINET7063521  Collinsia heterophylla A. G. Vestal 1947-4-4 s.n. San Luis Obispo Jeep trail in Sulphur Canyon. UTM Zone 11, 250609mE, 3874572mN. (WGS84/NAD83). 625 Comment
  SEINET7063684  Collinsia heterophylla 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
  UCR160386  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-9 9610 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
  POM97309  Collinsia heterophylla Philip A. Munz 1926-4-8 10178 San Luis Obispo 35 miles east of Paso Robles Comment
  RSA492680  Collinsia heterophylla Walter Wisura, L. Aberbom 1989-5-16 4352 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  RSA67560  Collinsia heterophylla Philip A. Munz 1951-4-12 16284 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  OBI11584  Collomia heterophylla R. F. Hoover 1964-5-13 8844 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI60495  Conium maculatum Larry Kelly, David J. Keil 1988-10-1 300 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI35735  Conium maculatum Allison Berry 1984-4-10 94 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR118351  Conyza bonariensis George K. Helmkamp, E. A. Helmkamp 2000-9-1 5962 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  JEPS35052  Cordylanthus rigidus subsp. setiger R. F. Hoover 1957-8-28 8401 San Luis Obispo between Rocky Butte and Pine Mountain Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC1284974  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo w side Cottonwood Pass Comment
  CDA14257  Coreopsis calliopsidea G. F. Hrusa, Jeff Hart 1993-4-6 10700 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  JEPS85866  Coreopsis calliopsidea Roy E. Buck 1989-3-24 1122 San Luis Obispo on summit of small ridge se Simmler-Soda Lake Road (0.3 road mi e of Soda Lake Rd. junction, 0.3 air km e of se tip of main Soda Lake, 24 air km sw of McKittrick (Kern Co.)); Carrizo Plain 588 Comment
  JEPS31220  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo hills at summit Palo Prieta Canyon; western San Joaquin Valley 655 Comment
  UC456078  Coreopsis douglasii I. J. Condit 1909-3-23 San Luis Obispo School Ridge Summit Comment
  CAS-BOT-BC101405  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101411  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI77438  Corethrogyne filaginifolia Melody Dickens 1980-7-4 42 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI81450  Corethrogyne filaginifolia Julie Dunbar, Zach, Kat, Vince, Kim , Misty 2015-11-8 1 San Luis Obispo Pennington Creek Biological Reserve Comment
  SBBG82955  Corethrogyne filaginifolia C. F. Smith 1961-3-23 6351 San Luis Obispo Dune Lakes S of Oceano Comment
  UC455494  Corethrogyne filaginifolia I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  SD86688  Corethrogyne filaginifolia var. filaginifolia Helen V. Witham 1969-9-25 491 San Luis Obispo Dunes near Oso Flaco Lake. 10 Comment
Read comments
Jun 29 2015
  OBI19435  Cornus glabrata Dean Gotham 1978-9-30 s.n. San Luis Obispo 6.4 mi West of Paso Robles. Along state why 41 Comment
  UC410848  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo along old rd. to Pozo San Luis Obispo Comment
  RSA0023324  Cornus occidentalis Dana Krempels 1981-3-15 11 San Luis Obispo San Simeon Acres. 300 m north of Hwy 101 bridge, 30 m west of Pico Pond, on edge of large gallery forest. 0 Comment
  OBI78884  Cortaderia jubata David J. Keil 2013-9-3 32005 San Luis Obispo Morro Bay State Park, Park Ridge. 72 Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI53871  Cortaderia selloana Arthur W. Hazebrook 1992-7-7 138 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI10185  Cotoneaster lacteus Bonnie M. Thompson 1963-10-19 529 San Luis Obispo Cal State Poly College, behind bio-science bldg Comment
  OBI77949  Cotoneaster lacteus D. R. Miller 2013-1-28 113 .1034 San Luis Obispo hwy 1 inland shoulder about 300 m S of Moonstone Beach Dr Comment
  OBI38473  Cotula coronopifolia Eric Wise 1982-7-2 1606 San Luis Obispo Oso Flaco Lake Comment
  UC1119275  Cotula coronopifolia C. M. Belshaw 1936-3-23 1701 San Luis Obispo 1.9 mi sw Hollister Park; Cayucos Quad. Comment
  CDA43107  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand road at south end of Broderson Ave., Los Osos. 0 Comment
  OBI42336  Crassula tetragona David J. Keil 1986-6-3 19634 San Luis Obispo Sand rd at S end of Broderson Ave, Los Osos Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  OBI48260  Crocanthemum scoparium David J. Keil 1989-6-3 21223 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC604878  Crocanthemum scoparium var. vulgare Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9449 San Luis Obispo 8 mi e Santa Margarita (on Mountain Road, near its junction with State Highway 178) Comment
  UC447210  Croton californicus Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  OBI4090  Croton californicus Donald Myrick 1971-4-7 2201 San Luis Obispo Near ocean bluffs in Montana de oro State Park S of Morro Bay Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  RSA769865  Crypsis schoenoides David J. Keil 2010-10-21 30937 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC573256  Cryptantha circumscissa D. Axelrod 1935-5-31 258 San Luis Obispo 2 mi e Cuyama Valley; Santa Inez Quad. 670 Comment
  OBI41047  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  JEPS27046  Cryptantha clevelandii Rimo Bacigalupi and L. T. Dempster, F. Chisaki 1960-5-11 7425 San Luis Obispo directly above and e Morro Bay community (just s of town water-tank) 91 Comment
  UC162772  Cryptantha clevelandii Ira J. Condit 1911-5-25 San Luis Obispo back of Polytechnic School Comment
  RSA166966  Cryptantha clevelandii var. florosa E. R. Chandler 1962-6-15 856 San Luis Obispo Adjacent to Oso Flaco Lake. 15 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
  UCSB15055  Cryptantha intermedia 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  UC1285271  Cryptantha micromeres R. F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park District Comment
  OBI32657  Cryptantha microstachys David J. Keil 1982-5-2 15898 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  SBBG11813  Cryptantha microstachys C. B. Hardham 1957-4-27 1788 San Luis Obispo hills W side of Carissa Plains Comment
  UC1285276  Cryptantha microstachys R. F. Hoover 1947-3-26 6757 San Luis Obispo Oak Park District Comment
  OBI47543  Cryptantha microstachys David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19210 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd. T29S, R16E, SE quarter of Sect 17 607 Comment
  SBBG11978  Cryptantha muricata C. B. Hardham 1957-5-4 1847 San Luis Obispo S face of Tierra Redonda Comment
  OBI77608  Cryptantha nemaclada David J. Keil, Kathleen Keil 1995-4-15 24899 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI20763  Cryptantha nevadensis var. rigida Robert F. Hoover 1951-4-20 8053 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  OBI20802  Cryptantha oxygona Robert F. Hoover 1967-3-28 10310 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1392952  Cryptantha oxygona R. F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  SEINET12280880  Cryptantha oxygona I. W. Clokey, Clokey, C. B. 1937-1 5825 San Luis Obispo SE corner San Luis Obispo 800 Comment
  UCR247970  Cucurbita foetidissima David J. Keil 2012-7-18 31465 San Luis Obispo South base of Nipomo Mesa, west of Nipomo 48 Comment
  JEPS34343  Cupressus sargentii Rimo Bacigalupi and L. R. Heckard 1963-4-20 8818 San Luis Obispo ca. 2 mi. n.w. Cuesta Pass (very close to TV power station, grove at ridge summit, summit of Santa Lucia Range, in Camp S.L.O. Military Reservation); S.L.O. Quad., Santa Lucia Range, Camp S.L.O. Military Res. 762 Comment
  SEINET3863411 Image available Cupressus sargentii Larry C. Higgins, N. Duane Atwood 1969-4-24 1824 San Luis Obispo Ca. 5 mi northeast of San Luis Obispo.; 0 Comment
  UC1925856  Cuscuta David Keil 1996-6-25 25913 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  JEPS70211  Cynodon dactylon Robert J. Rodin 1970-5-5 8391 San Luis Obispo Camp San Luis Obispo, Nature Preserve 15 Comment
  POM97529  Cynoglossum grande P. A. Munz 1926-4-9 10226 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles Comment
  OBI35105  Cyperus eragrostis Eric Wise 1981-6-22 642 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Lopez Water Treatment Reservoir Comment
  OBI17017  Cyperus eragrostis R. R. LaBelle 1967-10-10 33 San Luis Obispo Laguna Lake, San luis Obispo Comment
  CAS-BOT-BC114041  Cyperus squarrosus Clare Butterworth Hardham 1958-7-22 3757 San Luis Obispo Damp roadside edges, Atascadero Comment
  SFV16232  Cytisus striatus M. Sorenson 1996-3-16 2 San Luis Obispo North of San Simeon at edge of development. 30 Comment
  UCD107686  Datisca glomerata G. F. Hrusa 1987-6-15 5424 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Cyn. Comment
  OBI65200  Datura wrightii Greg Wilvert 2005-7-20 507 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd 924 Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  CAS-BOT-BC299178  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5144 San Luis Obispo 6 mi. N. of Cayucos Comment
  CAS-BOT-BC293916  Deinandra fasciculata Bruce G. Baldwin 1985-9-29 533 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  UC1392983  Deinandra fasciculata R. F. Hoover 1969-8-25 11563 San Luis Obispo laguna <lagoon> San Luis Obispo Comment
  JEPS32614  Deinandra halliana Ernest C. Twisselmann 1963-5-4 8122 San Luis Obispo 1.5 mi e Cholame (junction of Highways 41 and 466); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  CAS-BOT-BC299360  Deinandra increscens subsp. increscens Frank W. Peirson 1920-7-31 2233 San Luis Obispo Morro Bay Comment
  OBI7266  Deinandra increscens subsp. increscens David J. Keil 1976-9-18 11817 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UC1285385  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299359  Deinandra increscens subsp. increscens Chester Dudley 1936-9-1 s.n. San Luis Obispo Se. side of Morro Bay Comment
  CAS-BOT-BC299378  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI35476  Deinandra increscens subsp. increscens S. M. Inman 1983-7-21 99 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-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  UC1392934  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi NW of Passo Robles on road to Nascimento Dam Comment
Read comments
Mar 15 2012
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  OBI26135  Delphinium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14047 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
  OBI45967  Delphinium gypsophilum Clifton F. Smith 1986-5-15 12075 San Luis Obispo Along road up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  RSA695541  Delphinium gypsophilum subsp. gypsophilum D. W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  CDA29606  Delphinium gypsophilum subsp. parviflorum G. F. Hrusa, S. Dubiel 2009-5-24 17871 San Luis Obispo Santa Lucia Mountains; Nacimiento Rd. +/- 1 mi. past Vista Pt., W of Paso Robles. 0 Comment
  OBI82454  Delphinium hesperium David Keil 2016-3-6 33555 San Luis Obispo South Hills Open Space 115 Comment
  UC9240  Delphinium parryi Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI29302  Delphinium parryi subsp. eastwoodiae Lou Morton 1981-5-17 San Luis Obispo Laguna Lake Park Comment
  OBI10623  Delphinium parryi subsp. parryi Eben McMillan 1952-5-25 131 San Luis Obispo Choice Valley, 1 mi S 8 mi E Shandon Comment
  CAS-BOT-BC116357  Delphinium parryi subsp. parryi Clare B. Hardham 1956-5-31 815 San Luis Obispo Near Hill Top Ranch, Adelaida Road Comment
  CAS-BOT-BC121451  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-24 3767 A San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI58625  Delphinium variegatum David J. Keil 1998-4-20 26891 San Luis Obispo North of Nacimiento Lake, 1.8 miles south west from junction with Interlake Road on Lynch Canyon Road. Comment
  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
  JEPS114151  Dendromecon rigida J. Olson 2000-7-24 San Luis Obispo Camp San Luis Obispo. 0.1 mile below area known locally as grand canyon, on road to Primera Mine. Comment
  OBI30860  Dendromecon rigida Julie M. Vanderwier 1979-5-5 5 San Luis Obispo Indian Knob Tar Sands Comment
  OBI25580  Deschampsia cespitosa David J. Keil 1981-5-16 14698 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI51200  Deschampsia cespitosa Jan Barber 1994-5-29 182 San Luis Obispo San Simeon State Park. Near Washburn campground Comment
  CAS-BOT-BC192589  Deschampsia cespitosa subsp. holciformis R. F. Hoover 1964-6-13 9108 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Pt. Comment
  OBI22304  Deschampsia danthonioides Robert F. Hoover 1964-5-10 8753 San Luis Obispo Near Paso Robles Airport Comment
  CAS-BOT-BC201843  Deschampsia elongata R. F. Hoover 1964-5-13 8839 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI59213  Deschampsia elongata Michael Curto 2001-5-31 29528 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  RSA180176  Deschampsia elongata Clare B. Hardham 1961-5-18 7092 San Luis Obispo Santa Lucia Mountains; North of Cambria; Spring, Ocean View Mine 762 Comment
  OBI4177  Descurainia pinnata Julie R. Potter 1969-3-1 13 San Luis Obispo Morro Bay state park Comment
  SBBG112693  Descurainia pinnata C. B. Hardham 1958-3-3 2987 b San Luis Obispo Shell Crk, E of Creston Comment
  OBI53489  Descurainia pinnata Arthur W. Hazebrook 1991-4-19 25 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
  JEPS116456  Dichelostemma capitatum Alice Le Duc 1999-4-28 391 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  CAS-BOT-BC500824  Dichelostemma capitatum R. F. Hoover 1967-2-18 10220 San Luis Obispo Diablo Canyon, San Luis Range Comment
  UCD64114  Digitaria sanguinalis Ernest C. Twisselmann 1968-10-21 15024 San Luis Obispo San Luis Obispo Co.: Estrella Plains: Buena Vista Drive 1 mile north of Highway 46. 213 Comment
  SD25205  Diplacus longiflorus Frank F. Gander 1939-5-15 7544 San Luis Obispo Near La Panza Public Camp, Los Padres Nat. Forest Comment
  OBI32728  Distichlis spicata Donna Appling 1980-7-13 28 San Luis Obispo S of Morro Bay W of South Bay Blvd, half way between Chorro Crk and Los Osos Crk Comment
  OBI43375  Distichlis spicata Eric Wise 1982-5-17 1468 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  UCR246625  Dittrichia graveolens Joe Gutshall, Ian Thompson, Julia Bozarth, et al. 2011-11-3 001 San Luis Obispo 75 yards before the gate to Poly Canyon Road on the right embankment Comment
  UC1929591  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  UC456192  Dodecatheon clevelandii subsp. patulum I. J. Condit and Ewing 1908-2-29 San Luis Obispo Summit School California Polytechnic School, Summit School Comment
  OBI57347  Downingia cuspidata David J. Keil 1998-5-6 27076 San Luis Obispo 1 mi N of Hwy 46 along Buena Vista Dr. 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
  OBI61071  Drymocallis glandulosa P. A. Holden 1968-5-7 271 San Luis Obispo 1/4 mi beyond end of dirt road up Lopez Cyn at turn around Comment
  UC1593822  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  CAS-BOT-BC109533  Dudleya abramsii subsp. murina Alice Eastwood 1927-7-31 15014 San Luis Obispo Unspecified. Comment
  JEPS50032  Dudleya blochmaniae J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
Read comments
1
  OBI79517  Dudleya blochmaniae Michael Walgren 2014-5-14 419 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  SD130029  Dudleya blochmaniae Reid Moran 1977-6-30 24285 San Luis Obispo Serpentine, NW slope, E of mouth of Corro Creek 49 Comment
  OBI57564  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-5-18 27289 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  OBI69482  Dudleya blochmaniae subsp. blochmaniae Jody Olson, Amy Millan, Peter Waldburger 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo. Foxtrot range. Rock outcrop between Range Rd and Flattened area with bldg. UTM E 708005, N 3913377 Comment
  RSA678168  Dudleya caespitosa Mark Elvin 1995-11-23 104 San Luis Obispo Cambria at San Simeon Pines Hotel 9 Comment
  CAS-BOT-BC410888  Dudleya caespitosa Clare B. Hardham 1957-6-18 2257 San Luis Obispo Santa Lucia Mountains Comment
  HSC92021  Dudleya lanceolata Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, Manzanita Trail Comment
  CAS-BOT-BC414809  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  OBI57567  Dudleya lanceolata David J. Keil 1998-5-20 27331 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
  SBBG112579  Dysphania ambrosioides C. B. Hardham 1956-10-1 1445 San Luis Obispo Paradise Valley Comment
  CAS-BOT-BC291101  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt. Comment
  OBI16610  Eastwoodia elegans Robert F. Hoover 1967-6-4 10603 San Luis Obispo Canyon in Temblor range near N end of Elkhorn Plain Comment
  SJSU7570  Eastwoodia elegans R. G. Gilbertson 1977-1-30 San Luis Obispo c. 1.5 mi N of Crocker Springs Road 10-15 mi NW of Fellows, Temblor Range, southeastern San Luis Obispo County Comment
  JEPS113043  Ehrharta calycina Dean W. Taylor 1994-6-16 14391 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  OBI37136  Elatine californica Eric Wise 1983-6-30 1720 b San Luis Obispo Santa Margarita Lake: man-made reservoir in Salinas River chnl Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  OBI22628  Eleocharis macrostachya Robert F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Crk Comment
  OBI58898  Eleocharis macrostachya David J. Keil 1998-5-6 27100 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
  UCSC000117  Eleocharis obtusa Unknown unknown s.n. San Luis Obispo U.S. Pacific Slope Comment
  OBI59115  Eleusine tristachya David J. Keil 1998-9-4 28108 San Luis Obispo Hwy 41, 4 miles W of junction with McMillan Canyon Rd. Comment
  CAS-BOT-BC197356  Elymus John Thomas Howell 1964-6-30 40841 San Luis Obispo Cambria Comment
  RSA0022998  Elymus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Highway 1 in Ragged Point area. Near roadside, ca. 0.25 miles southeast of Ragged Point inn, or ca. 2.5 miles southeast of the Monterey County line. Comment
  OBI32329  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adj to hwy dept work area at S end of bridge Comment
  OBI51155  Elymus glaucus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .54 San Luis Obispo NE corner of San Simeon State Park Comment
  OBI71793  Elymus glaucus subsp. virescens Michael Walgren 2008-6-24 52 San Luis Obispo San Simeon State Park at cove near Breaker Point Comment
  SD38366  Elymus mollis Edith A. Purer 1932-8-1 4704 San Luis Obispo Morro Bay, sand dunes Comment
  JEPS21090  Emmenanthe penduliflora B. Bolt 1936-5-25 733 San Luis Obispo 2.75 mi northeast of Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI66418  Emmenanthe penduliflora David J. Keil, with Kathleen A. Keil 1997-3-29 26127 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  UC2027482  Emmenanthe penduliflora Greg Wilvert 2005-5-10 396 San Luis Obispo Southeast Half of the Caliente Range: Middle Canyon. Comment
  UC55304  Emmenanthe penduliflora J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCD147203  Emmenanthe penduliflora Rachelle Boul; D. Hickson 2008-4-23 CARR 122 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 695 Comment
  SBBG133026  Emmenanthe penduliflora D. Keil, M. McLeod, C. Matthews, R. Branson, et al. 1995-6-27 25438 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  UC2027576  Encelia californica David J. Keil 2012-7-18 31466 San Luis Obispo South base of Nipomo Mesa, west if Nipomo. Comment
  HSC101503  Ephedra californica J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12743 San Luis Obispo Along the Soda Lake-San Diego Creek Road 385 Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  RSA301969  Ephedra californica Jim Shevock 1971-2-24 681 San Luis Obispo Highway 166 518 Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
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Dec 11 2017
  OBI32944  Ephedra viridis Robert J. Rodin 1962-6-9 6888 San Luis Obispo Along hwy 166 several mi W of Maricopa. Near pumping station in Maricopa River cyn Comment
  OBI3491  Epilobium ciliatum Lynch 1971-5-29 47 San Luis Obispo S shore Shepherd's Reservoir. Cal Poly campus Comment
  UCSB38029  Epilobium ciliatum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake Road Comment
  CDA38075  Epilobium ciliatum subsp. ciliatum Louisa Julian, Jason Dart 2000-11-7 33 San Luis Obispo Santa Margarita; Santa Margarita Ranch off Pozo Road next to Five Mile Bridge. In Rinconada Creek. Comment
  UCR131905  Epilobium ciliatum subsp. watsonii George K. Helmkamp 2003-10-8 8196 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI083616  Epipactis gigantea David J. Keil 2016-5-21 34221 San Luis Obispo Between Ragged Point and San Carpoforo Creek on Highway, steep road cut 50 Comment
  SBBG104931  Epipactis gigantea M. D. Proctor, E. A. Young 1993-4-17 ROB 464 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI30384  Equisetum hyemale Robert J. Rodin 1972-3-29 8623 San Luis Obispo On longitudinal dunes close to the ocean near Oso Flaco in Nipomo Dunes. Comment
  OBI64616  Equisetum laevigatum David J. Keil, Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, and Lynne Althouse 2000-5-16 28715 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) Comment
  CAS-BOT-BC57595  Equisetum telmateia John Thomas Howell 1964-6-30 40890 San Luis Obispo Monterey Pine Forest, Cambria Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  UCD62974  Eragrostis cilianensis Ernest C. Twisselmann 1967-9-8 13673 San Luis Obispo San Luis Obispo Co.: T. Franklin Twisselmann residence, Choice Valley. 640 Comment
  OBI66236  Eragrostis curvula David J. Keil 1998-10-9 28139 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  CHSC111503  Eragrostis mexicana subsp. virescens David J. Keil 2012-7-18 31425 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. Base of retaining wall between road and warehouse. 8 Comment
  OBI43353  Eragrostis pectinacea Eric Wise 1981-8-7 1068 San Luis Obispo 9.7 mi W of Pozo Rd on hwy 58 Comment
  CAS-BOT-BC284161  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1957-8-23 4012 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley 670 Comment
  UCR6751  Eremalche parryi subsp. kernensis Frank C. Vasek 1965-3-21 650321- 02 San Luis Obispo Crocker Summit, Temblor Range Comment
  CAS-BOT-BC214405  Eremalche parryi subsp. kernensis Ernest C. Twisselmann 1958-5-12 4462 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  OBI47637  Eremothera boothii David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19270 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  JEPS85861  Eremothera boothii subsp. decorticans Roy E. Buck and Dean Wm. Taylor 1989-3-22 1115 San Luis Obispo s-facing slope above CA Hwy. 58 (ca 2.3 air km w of 2200 ft elev. on Temblor Creek, 18 air km wnw of McKittrick (Kern Co.)); Temblor Range, upper Temblor Creek drainage 865 Comment
  SBBG87450  Eremothera boothii subsp. decorticans C. F. Smith 1957-4-21 5143 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  UC454565  Eremothera boothii subsp. decorticans unknown 374 San Luis Obispo Paso Robles Comment
  UC56108  Eremothera boothii subsp. decorticans J. H. Barber 1899-5-25 San Luis Obispo Paso Robles Comment
  OBI12002  Eremothera boothii subsp. decorticans Robert F. Hoover 1949-4-21 7610 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  JEPS13190  Eriastrum calocyanum Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5143 San Luis Obispo Along direct road from La Panza to Creston, 0.5 mile west of junction of Commatti Canyon Road from Shandon. 457 Comment
  OBI11537  Eriastrum calocyanum R. F. Hoover 1953-5-17 8316 San Luis Obispo "Skunk Well" cyn near Marianas ranch, Temblor range Comment
  SBBG82698  Eriastrum densifolium C. F. Smith 1968-7-30 10101 San Luis Obispo dunes at Oceano State Beach Comment
  UCSB10775  Eriastrum densifolium subsp. densifolium Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  RSA0107376  Eriastrum densifolium subsp. densifolium C. B. Wolf 1941-7-10 10974 San Luis Obispo 2.5 miles (airline) east of Oso Flaco Lake, or between the CA Hwy 1 and S.P.R.R. 30 Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  UC532134  Eriastrum pluriflorum David D. Keck 1934-4-26 2808 San Luis Obispo 8 mi w Simmler (on road to La Panza); western edge of Carrizo Plains Comment
  OBI16589  Ericameria arborescens Robert F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera crk Comment
  SDSU19558  Ericameria ericoides Nuri Benet-Pierce, John P. Pierce 2010-6-5 301 San Luis Obispo Nipomo-Dunes National Wildlife Refuge, Guadalupe, California 8 Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC291301  Ericameria ericoides Alice Eastwood 1927-7-29 14966 San Luis Obispo Morro Sands Comment
  RSA212489  Ericameria ericoides var. ericoides Clare B. Hardham 1957-9-1 2537 San Luis Obispo Tierra Redondo (Bee Rock) Comment
  CAS-BOT-BC292333  Ericameria linearifolia Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  PGM5513  Ericameria linearifolia Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Carissa Plains Comment
  SBBG56182  Ericameria linearifolia E. R. Blakley 1985-2-3 7302 San Luis Obispo Painted Rock 609 Comment
  UCSB18361  Ericameria linearifolia Fisher, Michael 1964-4-18 San Luis Obispo 30 yards N of Bitterwater Road, 5 miles S of intersection with U.S. Highway 466 304 Comment
  SBBG80679  Ericameria palmeri var. pachylepis C. F. Smith 1975-11-11 10959 San Luis Obispo side rd (old St Hwy 166) at Alamo Crk and St Hwy 166 Comment
  UCR132043  Erigeron blochmaniae George K. Helmkamp 2003-7-29 8044 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  OBI30710  Erigeron bonariensis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI34345  Erigeron bonariensis David J. Keil, Eric Wise 1983-8-30 17893 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI35785  Erigeron bonariensis Allison Berry 1984-2-26 27 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1. Found near front gate Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  OBI75766  Erigeron foliosus var. foliosus D. R. Miller 2011-7-27 711 .977 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. This stand is on edge of main road on N slope of pie Mt. Marmolejo crk drainage. T26S, R8E, Sect 10 on topo map-Pebblestone shut-in 957 Comment
  CAS-BOT-BC308744  Erigeron foliosus var. foliosus R. F. Hoover 1946-6-30 6215 San Luis Obispo Mariana Creek east side of La Panza Range Comment
  CDA4923  Erigeron foliosus var. foliosus T. C. Fuller 1962-7-19 9251 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  UCR18020  Erigeron glaucus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, near Cambria Comment
  RSA606216  Erigeron glaucus R. S. Woglum 1940-4-21 2657 San Luis Obispo Central Coast: Cambia Pines. Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  UC1124316  Eriodictyon californicum G. T. Nordstrom 1937-6-23 1389 San Luis Obispo 1.1 mi ese Williams Ranch; Adelaida Quadrangle Comment
  OBI13960  Eriodictyon crassifolium var. nigrescens Robert F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River at bridge on hwy just below Gypsum Cyn Comment
  CAS-BOT-BC188996  Eriodictyon parryi Roxana S. Ferris; R. Bacigalupi 1951-3-31 12370 San Luis Obispo About 3 miles W of La Panza on State Highway 178 Comment
  UC107129  Eriodictyon tomentosum J. G. Lemmon and wife 1880-1 San Luis Obispo Cholame Comment
  CAS-BOT-BC188072  Eriodictyon tomentosum Ernest C. Twisselmann 1955-7-22 2279 San Luis Obispo Navajo Canyon hills, 0.5 mile S of Bethel Ranch 579 Comment
  RSA0064142  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road. Comment
  CAS-BOT-BC248559  Eriogonum angulosum G. B. Grant No date on label s.n. San Luis Obispo At Paso Robles Comment
  CAS-BOT-BC248560  Eriogonum angulosum Clare B. Hardham 1966-6-6 14258 San Luis Obispo New Idria Comment
  UC2027142  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Southeast Half of Caliente Range: Ridge between Horse Canyon and Middle Canyon, 2.7 km S of Wells Spring Comment
  CAS-BOT-BC248578  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock Comment
  UC1952026  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western par of Caliente Mountain ridge. Comment
  CAS-BOT-BC241673  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-6-16 2155 San Luis Obispo La Panza Range. Martinez Canyon near Queen Bee Mine 624 Comment
  JEPS108373  Eriogonum covilleanum David Gowen 2005-4-16 248 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  CAS-BOT-BC246589  Eriogonum elegans E. L. Painter; M. Wetherwax 2000-8-18 CR- 114 San Luis Obispo Camp Roberts. Near n side of Nacimiento River, above [SW of] Twin Bridges 260 Comment
  CAS-BOT-BC246606  Eriogonum elegans R. F. Hoover 1965-9-19 9599 San Luis Obispo Calf Canyon Comment
  UCD99931  Eriogonum elegans Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo San Luis Obispo County: Palo Prieta Canyon, 3 miles south of Cholame. 487 Comment
  CDA23008  Eriogonum fasciculatum G. D. Barbe, B. Easley 1974-7-9 1891 San Luis Obispo Temblor Range; Recruit Grade Pass experimental plot, UCD, 9.5 miles west of Fellows (Kern County), 3.25 miles west of Kern County Line, on Crocker Springs Road, overlooking Elkhorn Valley, and Carrizo Plain. Comment
  UCSB70437  Eriogonum fasciculatum H., B.; Noe, C. 1989-7-14 San Luis Obispo Cuesta tunnel area, below tunnel outlet. Comment
  SBBG62046  Eriogonum fasciculatum var. fasciculatum M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  JEPS97090  Eriogonum fasciculatum var. foliolosum F. L. Johnson and E. A. Young 1993-5-23 ROB 516 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts 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
  JEPS86555  Eriogonum fasciculatum var. polifolium Roy E. Buck 1988-5-30 915 San Luis Obispo ca. 1.0 air km nne mouth of canyon (e side) (n to nw facing side slopes of draws on e facing lowermost slope of Padrones Canyon; 6 air km ne of New Cuyamaca (Santa Barbara Co.)); Caliente Range, Padrones Canyon 707 Comment
  UCD100021  Eriogonum fasciculatum var. polifolium K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC250513  Eriogonum gracile R. F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  SBBG28259  Eriogonum gracile S. G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  OBI65173  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo SE Half of the Caliente Range; 1 km W of the N end of Padrones Cyn 1010 Comment
  CAS-BOT-BC261427  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  UCD147272  Eriogonum ordii Michael Gordon; M. Gogol-Prokurat, MJ Colletti 2010-4-8 CARR 1024 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 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
  UC1032232  Eriogonum parvifolium B. Bolt 1936-1-21 553 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  CAS-BOT-BC257925  Eriogonum parvifolium Mrs. R. W. Summers 1883-6-1 s.n. San Luis Obispo S. Lucia Mts. Comment
  OBI4810  Eriogonum parvifolium Mike Wemp 1972-3-29 35 San Luis Obispo 1/2 mi NW of Montana de Oro State park campgrund Comment
  OBI53874  Eriogonum parvifolium Arthur W. Hazebrook 1992-10-25 142 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; small ridge S of Eucalyptus globulus stand Comment
  OBI10960  Eriogonum roseum Robert F. Hoover 1946-8-18 6307 San Luis Obispo E side of La Panza Range on a branch of Navajo Crk Comment
  CDA22661  Eriogonum temblorense J. T. Howell, E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass. Comment
  UC1315106  Eriogonum viridescens R. F. Hoover 1967-6-4 10610 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  CAS-BOT-BC304094  Eriophyllum confertiflorum Alice Eastwood; John Thomas Howell 1938-6-14 5922 San Luis Obispo Prefumo Canyon Comment
  SBBG124865  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1964-6-19 12058 San Luis Obispo near Polar Star Mine, San Carpoforo Crk below cmpgrd Comment
  SEINET2444514  Eriophyllum confertiflorum var. confertiflorum Eric Luning 2003-4-15 2 San Luis Obispo Reservoir Canyon Trail. Comment
  JEPS18680  Eriophyllum confertiflorum var. confertiflorum Ernest C. Twisselmann 1955-5-27 2032 San Luis Obispo Upper Navajo Canyon La Panza Range, Upper Navajo Canyon 762 Comment
  SBBG18785  Eriophyllum lanatum var. achilleoides C. B. Hardham 1963-5-23 10846 San Luis Obispo Sargent Cypress Grove, Cypress Mtn 609 Comment
  CAS-BOT-BC301834  Eriophyllum multicaule Alice Eastwood 1928-5-16 15105 San Luis Obispo Morro Bay, San Luis Obispo Comment
  RSA289498  Eriophyllum multicaule Dale E. Johnson 1975-3-16 163 San Luis Obispo W edge of Nipomo Mesa, 4.8km (3 miles) SW of Nipomo Comment
  SD140196  Eriophyllum multicaule George Helmkamp 1993-3-5 San Luis Obispo Sandy coastal strand at the south end of Morro Bay and southwest of Baywood Park. 9 Comment
  CAS-BOT-BC301904  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  SBBG8192  Eriophyllum pringlei C. B. Hardham 1958-5-5 3142 a San Luis Obispo hills, W edge of Carissa Plains, Simmler-Paso Robles Rd Comment
  CAS-BOT-BC301948  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 464 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC301953  Eriophyllum staechadifolium Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SD40139  Eriophyllum staechadifolium Edith A. Purer 1933-7-20 5070 San Luis Obispo Northwest of Guadalupe Comment
  UCSB13042  Eriophyllum staechadifolium Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  OBI47129  Erodium cicutarium Lynne Dee Oyler 1986-5-21 475 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  SBBG14956  Eruca vesicaria E. C. Twisselmann 1962-7-10 7425 San Luis Obispo Cholame Crk at Bitterwater Rd 335 Comment
  UC2027208  Eruca vesicaria subsp. sativa Mike Stiles 2012-4-9 San Luis Obispo Campus. California Polytechnic State University Comment
  OBI54324  Eryngium aristulatum var. hooveri David J. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo Comment
  RSA128132  Eryngium armatum Clare B. Hardham 1958-6-27 3726 San Luis Obispo Cambria Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  OBI77696  Eryngium spinosepalum David J. Keil, with Kathleen A. Keil 1998-4-4 26558 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
  CAS-BOT-BC54498  Erysimum capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  CAS-BOT-BC54502  Erysimum capitatum Walter Knight 1965-2-14 859 San Luis Obispo Dunes adjacent to Hazard Canyon south of Los Osos ca. 3 miles. Comment
  OBI72323  Erysimum capitatum var. capitatum Anthony Baniaga, Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  SEINET7063205  Erysimum capitatum var. capitatum A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east southeast of Los Osos on the Pecho Valley Road. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI78652  Erysimum suffrutescens Nicole Cipponeri 2013-11-9 1 San Luis Obispo Montana de Oro State Park, Los Osos, Spooner's Cove hiking trail, south of the parking lot. Near the 6th step from the bottom. 3 Comment
  SBBG39678  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Lake. Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  SD79838  Erythranthe grandis Helen V. Witham 1969-9-27 506 San Luis Obispo Sandstone ledge ca 1m above high tide. Montana de Oro State park 0 Comment
  OBI9448  Erythranthe grandis Robert F. Hoover 1964-8-13 9214 San Luis Obispo San Bernardo Crk, along stream Comment
  IRVC29249  Eschscholzia caespitosa G. K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek Central Coast; Outer South Coast Range 171 Comment
  OBI47432  Eschscholzia caespitosa David J. Keil, Art Webster 1984-4-29 18194 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UCR146653  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 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
  OBI33366  Eschscholzia caespitosa David J. Keil 1982-3-20 15747 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn Rd to Hibberd Preserve Comment
  OBI35250  Eschscholzia californica K. A. Nadeau 1983-4-30 18 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI81297  Eschscholzia californica Haleigh Reyes 2015-4-25 10 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  CAS-BOT-BC403478  Eschscholzia californica Ernest C. Twisselmann 1966-9-10 12802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Canyon 640 Comment
  RSA130939  Eschscholzia californica subsp. californica E. K. Balls 1958-7-16 23545 San Luis Obispo 1.5 mile north of Cambria along State Highway 1 15 Comment
  RSA0056411  Eschscholzia californica var. maritima James R. Shevock 1971-4-4 874 San Luis Obispo Montana de Ono St. Park. 10 Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  UCD105539  Eschscholzia lemmonii subsp. lemmonii Robert E. Preston 2010-4-23 2766 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5 mi ENE of Simmler. 920 Comment
  SEINET762552  Eucalyptus globulus Robert J. Robin 1972-3-29 8624 San Luis Obispo About 2 miles south of Oso Flaco in the inner sand dunes of Nipomo Dunes. Comment
  UCD103209  Eucalyptus globulus I. J. Condit 1907-12-1 s.n. San Luis Obispo San Luis Obispo County: San Luis Obispo. California Polytechnic School. Comment
  OBI33302  Eucalyptus polyanthemos Raymond J. Martinez 1965-5-9 7 San Luis Obispo Cal Poly campus Comment
  OBI35929  Eucalyptus polyanthemos Walter F. Chesbro 1978-4-16 54 San Luis Obispo Found on Cal Poly campus Comment
  OBI67362  Eucalyptus rudis Jenn Yost and Matt Ritter, Matt Ritter 2006-11-30 141 San Luis Obispo Cal Poly campus, off via carta in the middle of the inner campus 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
  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
  SBBG107814  Eucrypta chrysanthemifolia var. bipinnatifida C. B. Hardham 1957-4-27 1771 San Luis Obispo Caliente Mtn, edge of Carissa Plains Comment
  OBI74347  Eulobus californicus Theo Fitanides, Anthony Baniaga 2010-5-7 173 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  RSA612621  Euphorbia peplus L. C. Wheeler 1968-6-20 s.n. San Luis Obispo Cambria. 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
  UC86937  Eurybia radulina T. S. Brandegee San Luis Obispo Santa Lucia Mountains Santa Lucia Mountains Comment
  OBI77532  Euthamia occidentalis Robert F. Hoover 1965-9-7 9542 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  OBI58111  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region; along W roadside in N most section of Oceano campground, Pismo State BEah Comment
  OBI58114  Extriplex californica Austin P. Griffiths, Winton H. "Woody" Frey 1981-10-5 s.n. San Luis Obispo Nipomo Dune Region, midway towards Mussel Point from Guadalupe Beach Comment
  SD87603  Extriplex californica Frank W. Peirson 1920-8-1 1822 San Luis Obispo Morrow Inlet. Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG624  Festuca californica C. B. Hardham 1958-5-10 3311 San Luis Obispo Cypress Mtn Comment
  CAS-BOT-BC278293  Festuca californica Clare B. Hardham 1960-5-5 5832 San Luis Obispo Santa Lucia Mountains. Pine Mt. north of Cambria Comment
  RSA201564  Festuca californica subsp. hitchcockiana Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Canyon. 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
  OBI79442  Festuca elmeri David J. Keil 2013-5-12 31734 San Luis Obispo Irish Hills Open Space. Lower Mariposa Trail just above junction with Bog Thistle Trail 150 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
  OBI21862  Festuca microstachys Robert F. Hoover 1948-4-17 7473 San Luis Obispo San Juan River S of Shandon Comment
  OBI54216  Festuca microstachys Butterworth 1995-4-30 63 San Luis Obispo Carrizo Plain Natural Area; 100 yards N of Painted Rock Ranch. T31S, R20E, S30, SE Qtr 597 Comment
  OBI74423  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-4-23 142 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 580 Comment
  UCR28978  Festuca microstachys David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14530 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  SBBG112801  Festuca microstachys var. microstachys C. B. Hardham 1957-5-12 1931 San Luis Obispo trail to Green's Lake Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI32651  Festuca octoflora David J. Keil 1982-5-2 15892 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  OBI19873  Festuca octoflora Walter F. Chesbro 1978-5-6 113 San Luis Obispo Soda Lake Comment
  UCR131093  Filago gallica George K. Helmkamp, E. A. Helmkamp 1999-5-22 4910 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  UC114223  Fragaria chiloensis Miss Miles San Luis Obispo San Luis Obispo Comment
  OBI2103  Fragaria chiloensis R. W. Summers 1982-2-17 244 San Luis Obispo Oso Filacco sand hills, by sea Comment
  CAS-BOT-BC457508  Fragaria vesca subsp. californica Alice Eastwood 1926-4-28 13625 San Luis Obispo Cambria Comment
  CAS-BOT-BC457510  Fragaria vesca subsp. californica R. F. Hoover 1947-3-1 6627 San Luis Obispo Cambria, in woods of Monterey Pine Comment
  OBI6666  Frangula californica subsp. californica Greg Hassen 1975-7-8 25 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  CAS-BOT-BC53593  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  OBI9080  Fremontodendron californicum Unknown 1964-1 s.n. San Luis Obispo On road between TV tower and Cuesta summit Comment
  OBI69810  Fremontodendron californicum subsp. californicum D. R. Miller 1993-5-27 593 -20 San Luis Obispo Pine Mt region; along rd edge of Williams rd in little Pine Mt 1000 Comment
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  OBI59374  Fritillaria biflora David J. Keil, with Jill Bushakra 2001-6-14 29548 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC130292  Fritillaria biflora Ernest C. Twisselmann 1962-3-26 6716 San Luis Obispo Palo Prieta Canyon, 3.5 miles south of Cholame 594 Comment
  RSA215989  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Almond orchards, Willow Creek Comment
  OBI40750  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI9952  Galium andrewsii Russell Gorman 1956-4-6 51 San Luis Obispo Los Berros Cyn approx. 4 mi N of Nipomo Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI75737  Galium aparine Al Lindholm 1967-4-23 197 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
  OBI80751  Galium aparine David J. Keil 2015-2-21 32689 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UC463263  Galium aparine Roxana S. Ferris 1929-4-25 7840 San Luis Obispo 2 mi n Moro (on coast road) Comment
  SBBG124809  Galium hardhamiae C. B. Hardham 1960-6-1 5960 San Luis Obispo headwaters, Little Burnett-Tobacco Crk Comment
  SEINET13709309  Galium nuttallii Robert L. Allen, Robert L. Allen 1980-1 27 San Luis Obispo Reservoir Canyon 520 Ft 158 Comment
  OBI58703  Galium parisiense David J. Keil 1998-6-15 27838 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  UC28248  Galium porrigens Mrs. Blochman May 1895 San Luis Obispo Comment
  OBI53146  Galium porrigens Steven A. Junak 1989-4-27 3973 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; Old fuelbreak or rd on N side of main rd (USFS Rd #29S11.3) which follows ridge N of Peak 2478, E portion of Cuesta Ridge Botanical Area, roughly 3.5 mi W of hwy 101 732 Comment
  CAS-BOT-BC144756  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo chaparral; 4 miles west of Paso Robles on Peachy Canyon Road Comment
  SBBG119082  Garrya veatchii E. Painter, M. Wetherwax 1999-11-14 SLO 16 San Luis Obispo just N of crk crossing, ca. 1 air km SSW of Pick and Shovel Mine, E of main branch of Chorro Crk, ca. 2 air km NE of Chorro Reservoir; Camp San Luis Obispo 400 Comment
  UC1122715  Garrya veatchii G. T. Nordstrom 1937-4-26 1113 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  OBI14147  Garrya veatchii Unknown 1964-2-29 74 San Luis Obispo 1 mi S E of TV tower W of Cuesta Summit Comment
  SEINET8730415 Image available Garrya veatchii Roxana S. Ferris 1939-1 9792 San Luis Obispo Chaparral; 4 miles west of Paso Robles on Peachy Canyon Road. Comment
  POM181631  Gastridium phleoides Lemmon 1886-05 s.n. San Luis Obispo San Luis Obispo. Comment
Read comments
Mar 6 2011
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  OBI78802  Gazania linearis David J. Keil 2013-9-5 32026 -1 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail. 24 Comment
  UC455060  Genista Florence Knight 1911-5-2 San Luis Obispo San Luis Obispo Comment
  CHSC113826  Genista monspessulana Richard R. Halse 2011-3-22 8152 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek. 6 Comment
  UCR32102  Geranium dissectum David J. Keil, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16048 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  OBI7642  Geranium dissectum Christian Smith 1974-5-3 s.n. San Luis Obispo Botanical Garden in Poly cyn Comment
  RSA0028478  Geranium dissectum I. L. Wiggins 1929-5-21 3718 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  OBI78837  Gilia achilleifolia Michael Walgren 2014-4-30 402 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  RSA195181  Gilia achilleifolia E. C. Twisselmann 1967-5-8 13017 San Luis Obispo La Panza Range: Shell Creek fork of Cammatta Canyon. 473 Comment
  UC1123665  Gilia achilleifolia subsp. achilleifolia G. T. Nordstrom 1937-4-29 1162 San Luis Obispo 2 mi nw Josephine School; Adelaida Quad. 548 Comment
  UCD117628  Gilia achilleifolia subsp. achilleifolia G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6595 San Luis Obispo San Luis Obispo County: Irish Hills, Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UC1023811  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-30 6835 San Luis Obispo on La Panza-Shandon roads Fernandez Creek Comment
  UC23736  Gilia achilleifolia subsp. achilleifolia L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella (E San Luis Obispo Co.) Comment
  RSA0124203  Gilia austrooccidentalis Clare B. Hardham 1962-5-10 1086 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  RSA0056282  Gilia capitata W. M. Arbaugh 1968-4-14 230 San Luis Obispo Santa Magarita, 3 miles east of town, near the bridge. Comment
  RSA750495  Gilia latiflora subsp. cuyamensis David J. Keil, Kathleen A. Keil 2001-4-20 29350 San Luis Obispo Highway 58, ca. 1/2 mile E of San Juan Creek bridge., [Coordinates are vicinity of 35.386N x 120.142W] 488 Comment
  CAS-BOT-BC225340  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-4 s.n. San Luis Obispo Cuyama (White Hills), near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  UCR160743  Gilia latiflora subsp. davyi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6627 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA0076399  Gilia minor Verne Grant, Alva Grant 1952-4-21 17559 San Luis Obispo 1 mi. s. of jct. of Maricopa-Santa Maria rd. on Ojai road, Cuyama Valley. Comment
  CAS-BOT-BC225554  Gilia tenuiflora Mrs. L. Seitz 1927-4-25 s.n. San Luis Obispo Atascadero Comment
  SEINET7063627  Gilia tenuiflora A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  SJSU3428  Gilia tenuiflora C. W. Sharsmith 1962-4-19 6777 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  CAS-BOT-BC226469  Gilia tenuiflora subsp. tenuiflora Clare B. Hardham 1960-4-3 5291 San Luis Obispo Santa Lucia Mountains. Cypress Mt. 701 Comment
  JEPS97021  Glinus lotoides Clare B. Hardham 1959-10-1 5197 San Luis Obispo about 10 mi SE of Paso Robles (Chris Klintworth Ranch) Comment
  OBI80895  Glycyrrhiza lepidota George Butterworth 2015-7-18 979 San Luis Obispo Carrizo Cyn 646 Comment
  RSA781232  Gnaphalium luteoalbum A. C. Sanders 2011-2-21 38726 San Luis Obispo Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 15 Comment
  OBI56592  Gnaphalium palustre David J. Keil 1998-8-24 28034 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch along route to Big Rocks. 579 Comment
  CDA6008  Gnaphalium purpureum Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. 0 Comment
  NY232205  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI20834  Greeneocharis circumscissa Robert F. Hoover 1967-4-9 10410 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI20837  Greeneocharis circumscissa Robert F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  CDA2845  Grevillea robusta G. D. Barbe 1977-1-27 2242 San Luis Obispo 2.5 miles north of Arroyo Grande on Highway 227 (Carpenter Canyon). 0 Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  UC1557903  Hazardia squarrosa var. squarrosa J. Semple, S. Heard 1986-8-24 8616 San Luis Obispo just e Morro Bay (CA-41) Comment
  OBI79262  Hedera David J. Keil 2011-12-11 31206 San Luis Obispo Arroyo Grande. Branch Mill Road at outskirts of Arroyo Grande 47 Comment
  OBI50579  Helenium bigelovii Jan Barber, Sue Weis 1993-6-16 233 San Luis Obispo Area W of Laguna Lake Park in San Luis Obispo Comment
  OBI27218  Helenium puberulum Thomas Burrows 1980-8-14 114 San Luis Obispo Reservoir Cyn 160 Comment
  OBI38455  Helenium puberulum Eric Wise 1981-6-15 611 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI51868  Helenium puberulum David J. Keil, with V. L. Holland 1991-8-22 22583 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI75178  Helianthemum nummularium David J. Keil 2011-3-28 30987 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  RSA772538  Helianthus gracilentus R. F. Thorne, Percy C. Everett 1963-6-12 32273 -a San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC1285246  Helianthus gracilentus R. F. Hoover 1952-6-10 8249 San Luis Obispo west side of La Panza Range west side of La Panza Range (on slope swept by fire <previous summer>) Comment
  UC2027172  Heliotropium curassavicum var. oculatum Greg Wilvert 2005-5-31 452 San Luis Obispo Southeast Half of the Caliente Range: Dead end of Padrones Canyon Road Comment
  OBI38442  Helminthotheca echioides Eric Wise 1982-4-29 1416 San Luis Obispo Shepperd's Reservoir, Cal Poy Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  SEINET11197295 Image available Hemizonia congesta subsp. luzulifolia R. W. Summers 1883-1-23 452 San Luis Obispo San Luis Obispo Valley Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA503992  Hemizonia fasciculata B. G. Baldwin 1985-9-29 533 San Luis Obispo Immediately N of Los Osos Valley Road at extreme western edge of Laguna Lake Village. Comment
  SEINET1782056  Hemizonia halliana Unknown 1933-5-4 2170 San Luis Obispo 1.5 mi E of Cholame, Cholame Creek. 366 Comment
  OBI56749  Herniaria hirsuta var. cinerea David J. Keil, with V. L. Holland 1999-6-9 28371 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  OBI66945  Hesperevax caulescens David J. Keil, with Kathleen A. Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  UC1927807  Hesperevax caulescens David Keil, Kathleen Keil 2001-4-20 29366 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  SBBG38489  Hesperocnide tenella E. C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  CAS-BOT-BC403859  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo Two miles northeast of Cholame Comment
  CAS-BOT-BC403860  Hesperocnide tenella R. F. Hoover 1967-4-5 10349 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  CAS-BOT-BC422569  Hesperomecon linearis M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC422583  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  UC1212139  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston Road ca. 2 miles northwest of the junction to La Planza Comment
  OBI7620  Hesperomecon linearis Christian Smith 1974-4-6 s.n. San Luis Obispo Off of Navajo campground rd, alongside crk about 5 mi from hwy 58 Comment
  UC2027459  Hesperoyucca whipplei David Keil 2011-5-31 31038 San Luis Obispo Los Padres National Forest, vicinity of trailhead east of Rock Front Ranch off California Route 166. Comment
  OBI10135  Heteromeles arbutifolia S. Wainwright 1964-3-1 12 San Luis Obispo Cal Poly SLO; Rear Science Bldg Comment
  OBI51747  Heteromeles arbutifolia R. Mike Arens 1994-4-30 61 San Luis Obispo Cal Poly State Univ campus. 152 Comment
  OBI62413  Heteromeles arbutifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1123 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and west again to coast Comment
  OBI8169  Heteromeles arbutifolia Lynne Dee Althouse 1977-5-22 14 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC311128  Heterotheca oregona var. scaberrima R. F. Hoover 1966-9-16 10048 San Luis Obispo Bed of Salinas River at mouth of Rocky Canyon Comment
  RSA201656  Heterotheca oregona var. scaberrima Robert F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 miles S of Pozo. Comment
  CAS-BOT-BC311314  Heterotheca sessiliflora subsp. echioides Clare B. Hardham 1956-10-7 1432 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  CAS-BOT-BC424214  Heuchera micrantha var. hartwegii J. E. Roadhouse 1906-5-1 673 San Luis Obispo Lopez Canon; Middle Coast Comment
  OBI37988  Hibiscus trionum Phil Ashley 1985-10-8 s.n. San Luis Obispo San Luis Obispo on campus of Calif Polytechnic State Univ in weedy field near the Ornamental hort unit Comment
  OBI59621  Hirschfeldia incana David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1958 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical Area Comment
  UC639001  Hoita macrostachya B. E. and H. J. Miossi 1940-8-4 267 San Luis Obispo in bed of creek near San Simeon Creek road (5 mi up); San Simeon Creek 76 Comment
  UC1191603  Hoita orbicularis Malcolm A. Nobs and S. Galen Smith 1949-6-22 815 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  UC56082  Hoita orbicularis J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  RSA91331  Hoita orbicularis F. W. Peirson 1932-7-4 10242 San Luis Obispo Oceano Comment
  CAS-BOT-BC412723  Hollisteria lanata Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon [Canyon] Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  OBI16041  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI16044  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-9-9 11581 San Luis Obispo Santa Lucia Range. 12 mi NW of Paso robles on rd to Nacimiento dam Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 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
  CAS-BOT-BC274416  Hordeum brachyantherum subsp. brachyantherum D. H. Wilken; E. Painter 2011-5-19 17951 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  UC1146325  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  SBBG118217  Hordeum depressum M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 68 San Luis Obispo S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI21922  Hordeum murinum Robert D. Page 1962-3-31 55 San Luis Obispo Old Los Osos Valley rd, outskirts of Los Osos Comment
  OBI77674  Hordeum murinum Craig Woods 1978-4-3 31 San Luis Obispo Carrizo Plain, 1 mi NW of Soda Lake San Diego cr rd, along Sim. soda lake san diego cr rd Comment
  JEPS114123  Hordeum murinum subsp. leporinum J. Clark, M. Petroelje 1998-4-22 San Luis Obispo Camp San Luis Obispo. Southwest-facing slope shoulder, ca. 1.1 mile north of California Mens Colony, on hillside east of Chorro Creek Road LCTA Plot 333, due north of LCTA Plot 309. Comment
  UCD144344  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo San Luis Obispo County: near intersection of Highway 33 and Highway 166. 650 Comment
  OBI10119  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  OBI33313  Horkelia californica Robert J. Rodin 1974-5-12 9492 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  UC454991  Horkelia cuneata subsp. cuneata I. J. Condit 1910-4-30 San Luis Obispo Oceano, Sand Hills Comment
  UC570066  Horkelia cuneata subsp. puberula N. K. Carlson 1936-3-19 182 San Luis Obispo 1.1 mi ne of Pismo; Arroyo Grande Quadrangle 68 Comment
  CAS-BOT-BC537143  Horkelia cuneata var. cuneata Alice Eastwood 1926-4-28 13585 San Luis Obispo Cambria Comment
  SBBG114927  Horkelia cuneata var. puberula D. Wilken, E. Painter, T. Slotta 2002-5-28 15904 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNE of mouth of Potrero Crk 280 Comment
  OBI62985  Hosackia crassifolia var. otayensis D. R. Miller 1989-4-26 489 -4 San Luis Obispo Along and in road way to Art Williams' land, on Little Pine Mtn 945 Comment
  UC420709  Hypericum anagalloides I. J. Condit 1912-5-21 San Luis Obispo Price Canyon Comment
  OBI72391  Hypochaeris glabra E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-18 CR- 391 San Luis Obispo Camp Roberts, UTMs (NAD27) zone 10, 699604E, 3962016N 162 Comment
  CAS-BOT-BC311388  Hypochaeris glabra John Thomas Howell 1964-6-29 40836 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI66057  Hypochaeris radicata D. R. Miller 1995-5-10 595 -575 San Luis Obispo Pine Mt Region. along rd bank just above 1st gate on Main rd; San Simeon Crk drainage 512 Comment
  OBI23290  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-9-19 11599 San Luis Obispo Palo Prieto cyn Comment
  CAS-BOT-BC324694  Isocoma menziesii var. vernonioides Alice Eastwood No date on label. 15029 San Luis Obispo San Simeon Bay Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  UC198562  Isomeris arborea Katharine Brandegee 1917-4-30 San Luis Obispo Caliente Comment
  CAS-BOT-BC340195  Jaumea carnosa Ernest C. Twisselmann 1955-10-1 2437 San Luis Obispo Southern end of Morro Bay 0 Comment
  OBI79120  Jaumea carnosa David J. Keil 2011-11-9 31172 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  RSA770181  Juglans californica var. hindsii David J. Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo, Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. 73 Comment
  SBBG119640  Juglans hindsii E. Painter, M. Wetherwax 2000-8-21 CR 118 San Luis Obispo abandoned walnut orchard, Nacimiento Ranch, near Boy Scout Rd; Camp Roberts 200 Comment
  SBBG38522  Juncus bufonius E. C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at summit of Palo Prieto Cyn 701 Comment
  POM111246  Juncus bufonius var. bufonius Marcus E. Jones 1882-5-9 s.n. San Luis Obispo [No additional locality information.] Comment
  UC570470  Juncus hesperius unknown 1933-8-21 33 -126 San Luis Obispo Callender Comment
  SBBG96224  Juncus lescurii C. F. Smith 1958-8-2 5837 San Luis Obispo Dune Lakes, ca. 3 mi S of Oceano Comment
  UC1101011  Juncus lescurii Herbert L. Mason 1946-6-9 12873 San Luis Obispo between Oceano and mouth of Santa Maria River; Dune Lakes Comment
  OBI40133  Juncus lescurii David J. Keil 1981-4-25 14579 San Luis Obispo Baywood Park at Sweet Springs marsh. Comment
  RSA180129  Juncus macrophyllus Clare B. Hardham 1960-5-21 5849 San Luis Obispo Black Mountain, Highland District. Comment
  UC1100943  Juncus mexicanus Malcolm A. Nobs and S. Galen Smith 1948-9-9 658 San Luis Obispo s of Pismo Beach Comment
  POM110774  Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo [No additional locality information.] Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  OBI21093  Juncus patens F. Rush June'56 44 San Luis Obispo N. Central Canyon, Mt. SLO Comment
  RSA585611  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROBO 683 San Luis Obispo Cerro Romualdo. Camp Roberts and Camp San Luis Obispo. Comment
  SBBG131017  Juncus usitatus D. Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus, wetland area between Cerro Vista dorms complex and Village Drive 125 Comment
  UC454781  Keckiella cordifolia I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UCD123814  Keckiella cordifolia R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande Park. Comment
  UCR43269  Keckiella cordifolia David Charlton 1986-5-17 221 San Luis Obispo 27.5 miles west of Kern Co. line on Pozo Rd. at La Panza Campground entrance 915 Comment
  UC1928176  Kickxia spuria D. R. Miller 1994-4-19 794 -498 San Luis Obispo in my fruit orchard, E slope Pine Mountain, Tobacco Creek drainage 700 Comment
  UCD85788  Koeleria macrantha Beecher Crampton 1964-5-18 6968 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  RSA201585  Krascheninnikovia lanata Robert F. Hoover 1950-4-14 7812 San Luis Obispo Directly E of Soda Lake, Carrizo Plain, on low hills. Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI27180  Lactuca saligna Thomas Burrows 1980-8-14 105 San Luis Obispo Reservoir Cyn 152 Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  UC76427  Lagophylla ramosissima Miss M. Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC341611  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
  OBI72626  Lamium amplexicaule Alexis Brooks 2002-2-23 2 San Luis Obispo Hwy 58 329 Comment
  OBI82360  Lamium amplexicaule David J. Keil 2015-9-21 33407 San Luis Obispo Arroyo Grande. Fair Oaks Avenue at Fred Grieb bridge over Arroyo Grande Creek. 25 Comment
  CAS-BOT-BC412783  Lastarriaea coriacea Alice Eastwood; John Thomas Howell 1936-5-6 2234 San Luis Obispo Near Morro Comment
  CDA17553  Lastarriaea coriacea Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; S. of Jack Lake. Comment
  OBI38298  Lastarriaea coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  CAS-BOT-BC334582  Lasthenia californica M. E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  SD231053  Lasthenia californica James R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 800 Comment
  CAS-BOT-BC339038  Lasthenia californica E. McMillan 1952-4-2 38 San Luis Obispo Palo Prieta Canyon 7 mi. SE. Cholame Comment
  OBI78887  Lasthenia debilis George Butterworth 2013-3-28 900 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, (?Hoover Cyn?) in Temblor Range, Comment
  UCR101004  Lasthenia ferrisiae George K. Helmkamp, E. A. Helmkamp 1998-4-8 3237 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
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Nov 6 2015
  RSA8261  Lasthenia ferrisiae I. L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  UC1315032  Lasthenia fremontii R. F. Hoover 1967-4-8 10372 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC352746  Lasthenia fremontii Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo Alkali plains about 1 mile N of Soda Lake. 617 Comment
  CAS-BOT-BC329155  Lasthenia glabrata subsp. coulteri R. F. Hoover 1966-3-30 9767 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC1118938  Lasthenia gracilis C. M. Belshaw 1936-4-2 1783 San Luis Obispo 3.5 mi nw of Padrones Springs Carrizo Plain; McKittrick Quadrangle Comment
  UCR101010  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  CAS-BOT-BC361272  Lasthenia leptalea R. F. Hoover 1947-3-29 6779 San Luis Obispo Atascadero Comment
  JEPS54402  Lasthenia minor Ernest C. Twisselmann 1967-4-27 12924 San Luis Obispo mesa ne Piedras Blancas Point 4 Comment
  CAS-BOT-BC204914  Lathyrus Clare B. Hardham 1967-3-1 1437 a San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  OBI31800  Lathyrus latifolius Turnquist, Smeltzer 1982-6-16 161 San Luis Obispo Laguna Lake park, area near N end of paved rd Comment
  CDA4174  Lathyrus odoratus G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  CDA25983  Lathyrus tingitanus David J. Keil 2006-5-24 30455 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Rad, northern La Panza Mountains. Comment
  SBBG95634  Lathyrus vestitus D. Keil, L. D. Oyler 1986-5-21 19528 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  RSA680409  Lavandula stoechas Scott D. White, Ken McDonald 2001-5-9 8451 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC322148  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  OBI64546  Layia gaillardioides David J. Keil, with V. L. Holland 2001-3-29 29236 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  OBI26960  Layia glandulosa David J. Keil 1977-3-12 11955 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 along Shell Crk rd Comment
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Apr 15 2019
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  JEPS98944  Layia glandulosa Bruce G. Baldwin 1987-3-31 649 San Luis Obispo Nipomo Mesa, 1.3 mi northbound on Hwy 1 from Willow Road jct Comment
  LA212368  Layia glandulosa James R. Shevock; 1972-4-1 1513 San Luis Obispo TEMBLOR RANGE, Shell Creek. Comment
  OBI28741  Layia glandulosa Gary Hammer 1976-4-10 27 San Luis Obispo Off Parkhill Rd on bank 3 mi from hwy 58 Comment
  RSA605875  Layia heterotricha R. S. Woglum 1940-4-11 2615 San Luis Obispo Inner South Coast Ranges / San Joaquin Valley Transition: Cholame; south end of Cholame Hills. Comment
  OBI15829  Layia hieracioides Robert F. Hoover 1947-4-12 6897 San Luis Obispo Upper Navajo Crk, la Panza Range Comment
  OBI56664  Layia hieracioides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26790 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC1285435  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  UC1314937  Layia hieracioides R. F. Hoover 1967-5-15 10577 San Luis Obispo s edge of San Luis Valley Road to Arroyo Grande; Carpenter Canyon Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  OBI30157  Layia platyglossa Robert J. Rodin 1962-4-1 6831 San Luis Obispo About 4 mi E of Cholame Comment
  RSA0035301  Layia platyglossa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6372 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
  SEINET11811320  Layia platyglossa L. S. Rose 1936-1 36248 San Luis Obispo 2 mi E of Pozo 457 Comment
  RSA530120  Lembertia congdonii D. W. Taylor, G. Clifton 1988-3-12 9384 San Luis Obispo 0.8 mile NE of KCL Ranch. Comment
  OBI38517  Lemna minor Eric Wise 1981-7-1 886 San Luis Obispo Oso Flaco Lake Comment
  OBI38514  Lemna minor Eric Wise 1981-6-27 744 San Luis Obispo Alamo Crk, near Twitchell Res Comment
  UC455203  Lemna minuscula I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI38511  Lemna minuta Eric Wise 1982-6-25 1591 San Luis Obispo Black Lake Cyn. About 1 mi E of hwy 1 Comment
  UC55388  Lepechinia calycina J. H. Barber 1901-1 San Luis Obispo Comment
  OBI13492  Lepechinia calycina Robert F. Hoover 1959-5-9 8496 San Luis Obispo 6 mi W of Paso Robles on Adelaida rd Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI60787  Lepechinia calycina David J. Keil 1991-6-7 21563 San Luis Obispo road to Cerro Alto campground, Los Padres Natl forest between Morro bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  CDA13789  Lepidium dictyotum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13628 B San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  SBBG17285  Lepidium dictyotum C. B. Hardham 1960-3-23 5224 San Luis Obispo S end of Soda Lake, Alkali Flats Comment
  CAS-BOT-BC89020  Lepidium dictyotum R. F. Hoover 1947-3-30 6848 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI15020  Lepidium dictyotum Robert F. Hoover 1967-3-5 10239 San Luis Obispo Upper Arroyo Grande, near salt springs Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  OBI82451  Lepidium didymum David J. Keil 2016-3-6 33558 San Luis Obispo San Luis Obispo. Stoneridge Park. North base of South Hills on Bluerock Drive 90 Comment
  CAS-BOT-BC89520  Lepidium jaredii Dean W. Taylor; Glenn L. Clifton 1988-3-12 9379 San Luis Obispo Central portion of Plain. Along dirt road from RC Farm to Country Road. 588 Comment
  UC856462  Lepidium jaredii Alice Eastwood and John Thomas Howell 1937-4-26 4116 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  SJSU3334  Lepidium jaredii C. W. Sharsmith 1962-4-20 6817 San Luis Obispo toward SE end of Soda L, Carrizo Plain Comment
  OBI31433  Lepidium nitidum Joy Nishida, Julie Oxford 1982-4-16 303 San Luis Obispo American Cyn. 1.7 mi S of American cyn campground, at stream crossing 488 Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 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
  OBI57203  Lepidium strictum David J. Keil 1998-4-7 26582 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  OBI57212  Lepidium strictum David J. Keil 1998-4-28 26988 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
  OBI66910  Lepidium strictum David J. Keil 2001-5-24 29504 San Luis Obispo Campus of California Polytechnic State University, near Fisher Hall Comment
  OBI52740  Leptochloa fusca subsp. uninervia David J. Keil, with V. L. Holland 1991-8-22 22572 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI59025  Leptochloa fusca subsp. uninervia David J. Keil 1998-6-10 27767 San Luis Obispo Hwy 58, 1.3 miles SSW of junction with La Panza Road. Comment
  OBI47482  Leptosiphon parviflorus David J. Keil 1984-4-29 18199 San Luis Obispo Canyon bottom of Lopez Wilderness Area Comment
  OBI28718  Leptosyne bigelovii Robert J. Rodin 1965-3-28 7128 San Luis Obispo Up San Juan Crk 4 mi from bridge on Rd E of Pozo Comment
  SFV16204  Leptosyne calliopsidea S. Mason, J. Artero 1995-4-1 50 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Off Simler Road, 0.7 miles from Soda Lake Road. Saline, alkaline area near Soda Lake. 610 Comment
  UCSB13301  Leptosyne calliopsidea Blattau, Jim 1962-4-18 San Luis Obispo Along roadside of Highway 166-399, 13.2 miles south of Maricopa 838 Comment
  OBI71260  Leptosyne douglasii Austin P. Griffiths, G. F. Hrusa, M. McLeod, C. Cunningham 1984-2-20 s.n. San Luis Obispo South Coast Ranges. Old roadway in Reservoir Cyn immed. E of San Luis Obispo, ca 1/2 distance up cyn. T30S, R13E, sect 30 BM: M Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  SEINET7073761  Lessingia filaginifolia A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta Gabe [grade?] (Route 101). UTM Zone 10, 715650mE, 3913626mN. Coordinate datum: NAD27. Comment
  CDA16071  Lessingia filaginifolia G. F. Hrusa, G. Butterworth 2000-9-3 15705 San Luis Obispo Carrizo Plain; Saucito House area, Bromley Pasture. to Saucito Rocks. 0 Comment
  UCR132026  Lessingia filaginifolia var. filaginifolia George K. Helmkamp 2003-9-10 8138 San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC339463  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1960-9-14 6006 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mouth of Palo Prieta [Prieto] Canyon 365 Comment
  OBI15779  Lessingia pectinata var. pectinata Robert F. Hoover 1946-8-25 6343 San Luis Obispo Price Cyn Comment
  POM147140  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI59237  Lessingia pectinata var. tenuipes G. F. Hrusa, George Butterworth 2000-9-30 15706 San Luis Obispo Carrizo Plain Area. Saucito House area, Bromley pasture Comment
  RSA126645  Leymus condensatus G. T. Nordstrom 1937-6-7 1322 San Luis Obispo 1.8 mile S. of Mammoth Rock School; Adelaide 152 Comment
  UCSC004738  Limnanthes douglasii subsp. nivea Randall Morgan 2006-5-21 4604 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  RSA122990  Linanthus californicus W. A. Peterson 1937-4-30 779 San Luis Obispo 3/4 mile N.W. of mouth of Anderson Creek 534 Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  CDA25415  Lithophragma cymbalaria G. D. Barbe, J. L. Johnson 1973-3-13 1134 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  UC11894  Lithophragma cymbalaria Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI9766  Lithophragma cymbalaria Robert F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  OBI47478  Lithophragma heterophyllum David J. Keil, Art Webster 1984-4-29 18208 San Luis Obispo In cyn bottom of Lopez Wilderness area Comment
  RSA755135  Lithophragma heterophyllum Larry Kandarian 2006-4-15 s.n. San Luis Obispo See Canyon. Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  SBBG80757  Loeflingia squarrosa C. F. Smith 1974-5-8 10724 San Luis Obispo Dune Lakes S of Oceano Comment
  UCR65369  Loeflingia squarrosa David J. Keil, R. Riggins, Kathryn Bay 1986-4-26 19275 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  OBI65063  Logfia filaginoides Greg Wilvert 2005-4-17 277 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn Comment
  OBI77582  Logfia filaginoides David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15872 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG93884  Logfia filaginoides S. A. Junak 1989-7-14 4116 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
  SBBG112541  Logfia filaginoides D. Keil 1984-3-31 18516 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  SFV17428  Logfia filaginoides P. M. Schiffman 1998-6-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  OBI25031  Logfia gallica David J. Keil, Dirk Walters 1980-4-26 13910 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI42367  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
  OBI79455  Logfia gallica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31697 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC283243  Lolium multiflorum Clare B. Hardham 1961-5-18 7100 San Luis Obispo The Santa Lucia Mountains. Between Pine Mountain and Rocky Butte Comment
  UCR107899  Lolium perenne subsp. multiflorum George K. Helmkamp, E. A. Helmkamp 1996-12-22 1273 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR29879.1  Lomatium californicum Melissa Luckow, R. Riggins 1982-5-14 872 San Luis Obispo Coast Range, 1.9 mi. SE of Avenales Guard Station on San Jose Avenales Rd. Comment
  OBI77677  Lomatium caruifolium Craig Woods 1978-2-19 6 San Luis Obispo Carrizo Plain, near the NW end of Soda Lake. 594 Comment
  RSA114698  Lomatium caruifolium F. W. Peirson 1925-3-20 5685 San Luis Obispo Between Morro and San Luis Comment
  SD264735  Lomatium dasycarpum Tracey Call, Viola Call 1962-5-21 2137 San Luis Obispo 5 miles south of Atascadero 427 Comment
  OBI64920  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo SE Half of the Caliente Range; Approx. 1 km S of Soda Lake Rd along Pipeline Rd Comment
  UCSB12110  Lomatium macrocarpum Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
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Sep 17 2014
  OBI8866  Lomatium parvifolium Robert F. Hoover 1965-5-21 9378 San Luis Obispo Santa Lucia Range, Ridge NW of Cuesta Pass, on cleared border of chaparral Comment
  SBBG118027  Lomatium parvifolium E. Painter, M. Wetherwax 2001-5-17 SLO 203 San Luis Obispo near rd between Primera and La Trinidad mines; near LCTA plot 306; Camp San Luis Obispo 440 Comment
  UCD127432  Lomatium utriculatum G. F. Hrusa 1992-3-24 10355 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approx. 6 miles east of Paso Robles. Comment
  OBI32055  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  CAS-BOT-BC243955  Lonicera involucrata var. ledebourii Ernest C. Twisselmann 1965-11-2 11694 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 9 Comment
  OBI57995  Lonicera involucrata var. ledebourii Austin P. Griffiths 1980-3-24 s.n. San Luis Obispo Oceano Dunes. Along Arroyo Grande Creek, on S. side near mouth Comment
  UC455869  Lonicera involucrata var. ledebourii California Polytechnic School 400 San Luis Obispo Coon Creek Comment
  OBI8296  Lonicera japonica David J. Keil 1977-7-3 12456 San Luis Obispo Cal Poly Campus, SLO Comment
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  SBBG118243  Lotus corniculatus M. Wetherwax, E. Painter with J. Sainz 2002-6-17 SLO 282 San Luis Obispo near cattle gate, W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CDA11441  Lotus crassifolius var. otayensis G. F. Hrusa 1995-5-28 12193 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Edge of Pinus attentuata stand NW of Ridge 4; Comment
  RSA128154  Lotus formosissimus Clare B. Hardham 1959-4-12 4223 San Luis Obispo Cambria Comment
  PASA1087  Lotus grandiflorus Margaret Stason May 1932 329 San Luis Obispo near summit of the Pozo Mts. Comment
  UC1129082  Lotus micranthus G. T. Nordstrom 1937-5-15 1224 San Luis Obispo 2.7 mi w German Church; Adelaida Quad. 396 Comment
  UC57459  Lotus micranthus J. H. Barber 1900-3-30 1024 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UCR122460  Lotus procumbens var. procumbens George K. Helmkamp, E. A. Helmkamp 1998-5-20 4000 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
  SEINET7063200  Lotus purshianus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UCR160570  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-7 9551 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UC57446  Lotus strigosus J. H. Barber 1900-3-30 1021 San Luis Obispo Paso Robles Comment
  SEINET6932564  Lotus strigosus Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Louis Obispo, below Cuesta Pass. Comment
  UCR159308  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9394 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  SEINET10484519  Lupinus agardhianus Robert F. Hoover 1967-5-5 Hoover 10522 San Luis Obispo Ridge nw of cuetsa pass Comment
  SEINET10484525  Lupinus agardhianus Robert F. Hoover 1966-3-30 Hoover 9745 San Luis Obispo Windmill creek, la panza district Comment
  OBI47572  Lupinus albifrons David J. Keil 1981-4-9 14297 San Luis Obispo 0.6 mi W of jctn of road to Cholame along State hwy 58 Comment
  OBI82540  Lupinus albifrons David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33488 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC1285097  Lupinus albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI4008  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo Along San Simeon Crk rd, 3 mi back from ocean Comment
  UCR227531  Lupinus albifrons var. abramsii Daisie Huang 2006-4-14 60414- 01 San Luis Obispo Santa Rosa Creek Rd. off [Hwy] 46 313 Comment
  CAS-BOT-BC195782  Lupinus albifrons var. albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC196425  Lupinus arboreus Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UCR91823  Lupinus arboreus George K. Helmkamp 1996-5-25 1079 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
  UCD106608  Lupinus arboreus Eric Davidson 1971-6-27 326 a San Luis Obispo San Luis Obispo County: north of San Corpofora Creek on Ragged Point roadcut, State Highway 1. Comment
  SBBG118092  Lupinus benthamii E. Painter, M. Wetherwax 2003-3-18 CR 394 San Luis Obispo near top of steep cliff above Nacimiento River, at end of Tower Rd; Camp Roberts 270 Comment
  UC338220  Lupinus chamissonis unknown 1887-1 San Luis Obispo Comment
  UCR115572  Lupinus chamissonis George K. Helmkamp, E. A. Helmkamp 2000-6-15 5680 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC215060  Lupinus chamissonis Austin Griffiths, Jr.; M. Erin Griffiths; Mary Charlynn Goodrich 1970-5-10 5693 San Luis Obispo SE of Arroyo Grande Creek mouth, Oceano 15 Comment
  OBI43712  Lupinus chamissonis Rhonda Riggins 1982-4-30 1380 San Luis Obispo Montana de Oro State Park [on label as Morro Bay State park]. Along road to Suicide Hill, ca. 1 mi S Los Osos Valley rd Comment
  OBI57105  Lupinus concinnus G. F. Hrusa 1995-5-2 12198 San Luis Obispo Black Butte Research Natural Area. Burned over summit of Peak 3 600 Comment
  SD241818  Lupinus concinnus Ellen Dean, T. Starbuck and M. Starbuck 2008-3-25 1649 San Luis Obispo Along Hwy 58 west of turn off to Paso Robles, North side of the road. 445 Comment
  OBI27312  Lupinus hirsutissimus Robert L. Allen 1981-4-26 239 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI54472  Lupinus hirsutissimus Matthew Arterburn 1997-4-23 59 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  UCSB46011  Lupinus latifolius Phillips, B. 1980-3-8 San Luis Obispo West side of See Canyon Road, 1.25 miles north of its junction with West San Luis Bay Drive 60 Comment
  UCSB46821  Lupinus latifolius var. latifolius Swanson, D. 1978-4-21 San Luis Obispo Cal. 46, 8 miles west of Cambria in Santa Lucia Range 365 Comment
  SBBG45479  Lupinus ludovicianus D. Emery 1958-6-5 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  UCR26418  Lupinus luteolus A. C. Sanders 1981-5-15 2117 San Luis Obispo Central Coast, Along Hwy 1 north of Guadalupe, near Oso Flaco Lake Rd 23 Comment
Read comments
Jul 13 2012
  SEINET239675  Lupinus microcarpus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump El Camino Real 0.3 mile E US 101 at Santa Margarita exit. Comment
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG114042  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd, 0.3 mi E of Hwy 58, E of Santa Margarita Comment
  UCD108750  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1173 San Luis Obispo San Luis Obispo County: Los Padres National Forest. Thirtyfive Canyon Rd. 2.7 mi S intersection to Branch Mtn., 0.6 mi NE junction with Agua Escondido Rd. Comment
  RSA659095  Lupinus microcarpus var. horizontalis R. Riggins 1979-5-5 1157 San Luis Obispo Triangle formed by Elkhorn Trail Rd. (Co. 285) and ranch road to water tank, 2.3 mi N Coachoro Camp Rd. Comment
  OBI48415  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
  OBI48439  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SBBG114147  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UC1314998  Lupinus microcarpus var. microcarpus R. F. Hoover 1967-4-15 10446 San Luis Obispo n side lower Cuyama Valley (near Carrizo Canyon); n side of lower Cuyama Valley near Carrizo Canyon Comment
  SBBG67010  Lupinus nanus Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC762715  Lupinus nanus R. F. Hoover 1946-4-27 6086 San Luis Obispo Price Canyon Comment
  UCR161224  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI17950  Lupinus nanus Fred W. Rush May1956 15 San Luis Obispo N slope, Mt San Luis Comment
  CAS-BOT-BC202130  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  CAS-BOT-BC8303  Lupinus nipomensis Alice Eastwood; John Thomas Howell 1937-4-23 3875 San Luis Obispo Nipomo Mesa Comment
  OBI12844  Lupinus sparsiflorus Robert F. Hoover 1949-4-12 7597 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  SEINET10490257  Lupinus subvexus var. albilanatus Hoover 1966-4-20 HOOVER 9831 San Luis Obispo 5 mi e of creston on la panza road. N slope, in fertile decomposed shale soil At edge of field. Comment
  RSA230394  Lupinus subvexus var. subvexus Colin M. Wainwright 1972-3-27 646 San Luis Obispo Growing along road side of Hwy 58 just W of Simmler near Syncline Hill. 396 Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  UCD109663  Lupinus variicolor Eric Davidson 1971-6-25 320 San Luis Obispo San Luis Obispo County: Nipomo Park. Comment
  OBI21183  Luzula macrantha R. F. Hoover 1964-6-12 9073 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI9186  Lycium andersonii Robert F. Hoover 1950-4-14 7834 San Luis Obispo North end of Elkhorn Plain Comment
  OBI3487  Lysimachia arvensis Lynch 1971-5-15 5 San Luis Obispo Cal Poly campus. Drumm lake Comment
  OBI29313  Lysimachia arvensis Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI25841  Lythrum hyssopifolia David J. Keil 1977-8-21 12507 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI65747  Lythrum salicaria D. R. Miller 1994-11-7 1194 -544 San Luis Obispo In crk way of Botanical gardens at Cal Poly Comment
  CAS-BOT-BC343881  Madia elegans Alice Eastwood; John Thomas Howell 1937-4-30 4166 San Luis Obispo In the upper Arroyo Grande Comment
  OBI27130  Madia gracilis Thomas Burrows 1980-5-3 29 San Luis Obispo Reservoir cyn 152 Comment
  OBI31398  Madia gracilis Joy Nishida, Ginger King and Julie Oxford 1982-5-1 347 San Luis Obispo American Cyn campground Comment
  UC580857  Madia radiata Ira L. Wiggins 1935-4-19 7958 San Luis Obispo 15 mi se Shandon (w end of Choice Valley); w end Choice Valley Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  UCR248801  Madia sativa Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7245 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', Colorado Pond, c. 80 m from south refuge boundary 17 Comment
  SBBG46675  Maianthemum racemosum L. W. Edge 1973-4-9 265 San Luis Obispo lower See Cyn Comment
  CAS-BOT-BC514536  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  RSA492654  Malacothamnus gracilis C. F. Smith 1988-5-17 12127 San Luis Obispo Southeast of Hwy 58 and turnoff to Navajo Road Comment
  SBBG110222  Malacothamnus jonesii C. B. Hardham 1961-5-10 6988 San Luis Obispo North Traffic Way, Atascadero Comment
  CAS-BOT-BC204168  Malacothamnus jonesii Alice Eastwood 1928-5-17 15146 San Luis Obispo Along new road to Pozo, San Luis Obispo Comment
  RSA141022  Malacothamnus niveus Clare B. Hardham, C. Butterworth 1960-6-9 6137 San Luis Obispo Cammatta Ranch, Creston-Simmler Road Comment
  CAS-BOT-BC216165  Malacothamnus palmeri W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Rosa creek, above Cambria Comment
  CAS-BOT-BC216171  Malacothamnus palmeri Ynez Whilton 1933-6-28 s.n. San Luis Obispo near Morro Bay on road to Atascadero Comment
  UC639007  Malacothamnus palmeri var. palmeri B. E. and H. J. Miossi 1940-8-4 266 San Luis Obispo 5 mi up San Simeon Creek road (on banks of San Simeon Creek); San Simeon Creek 76 Comment
  UCD166286  Malacothrix californica Jack Major 1962-4-22 798 San Luis Obispo San Luis Obispo County: Shell Creek north of Creston-Simmler HWY on road to Shandon about 1/2 mile. (Exact location unknown. Coordinates estimated by label maker.) (Creston-Simmler HWY is present day HWY 58.) 390 Comment
  CAS-BOT-BC345436  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  SBBG83804  Malacothrix coulteri C. F. Smith 1986-5-15 12080 San Luis Obispo below ridge rd, several mi W of Caliente Mtn 1463 Comment
  RSA42967  Malacothrix incana Robert F. Hoover 1946-7-24 6244 San Luis Obispo South end of Morro Bay. Comment
  OBI55269  Malacothrix saxatilis var. tenuifolia David J. Keil 1998-8-26 28043 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC206681  Malva assurgentiflora R. F. Hoover 1946-12-15 6572 San Luis Obispo North end of Morrow Bay Comment
  POM264980  Malva nicaeensis I. L. Wiggins 1929-4-13 3478 San Luis Obispo Grassy hillside 1 mile north of San Luis Obispo. Comment
  OBI47316  Malva pseudolavatera David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  RSA132958  Malvastrum parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo intersection of Shell Creek and Cammatta Road, about 26 miles east of Paso Robles. Comment
  OBI58353  Malvella leprosa David J. Keil 1998-8-24 27997 San Luis Obispo Nipomo. Along Hutton Rd., 0.5 miles N of Cuyama Lane (Junction of US 101 & Hwy 166) at entrance to Santa Maria Speedway. Comment
  HSC91829  Marah fabacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  SBBG38501  Marah fabacea E. C. Twisselmann 1969-4-24 15197 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  SJSU3331  Marah fabacea Sharsmith 1962-4-20 6816 San Luis Obispo slope of Coyote Hill, Carrizo Plain c. 24 mi SE of Simmler Comment
  OBI13676  Marrubium vulgare Dianne Storch 1960-2-18 19 San Luis Obispo Wild Comment
  OBI45252  Marrubium vulgare Mike Stiles 1986-5-21 35 San Luis Obispo One mi S of Tefft Ave on South Oakglen, Nipomo Comment
  SEINET6190215  Marsilea vestita David J. Keil 1983-10-23 18024 San Luis Obispo just south of Creston and west of O'Donovan Rd. Comment
  SEINET6190210  Marsilea vestita subsp. vestita David Keil 2000-5-24 28737 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  SBBG94125  Matricaria discoidea S. A. Junak 1990-4-17 4165 San Luis Obispo just N of USFS Rd 29S11.3, ca. 0.1 mi W of W boundary of Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  JEPS64705  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range 670 Comment
  CAS-BOT-BC60290  Matthiola bicornis Ernest C. Twisselmann 1954-5-23 1286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Eastern SLO county. Comment
  UC1129772  Medicago polymorpha P. L. Johannsen 1937-5-28 1161 San Luis Obispo Chimeneas Ranch McKittrick Quadrangle Comment
  OBI70744  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .878 San Luis Obispo In field next to San Carpoforo Crk. Approx 1 km (2/3 mi) e of hwy 1 from bridge 15 Comment
  UC205738  Melica californica G. B. Grant 1903-4-29 5365 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC282117  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mountain, above San Simeon, in woods on E side Comment
  UC1132304  Melica imperfecta E. Armstrong 1934-4-1 1145 San Luis Obispo 6 mi w Pozo; Pozo Quad. 457 Comment
  UCD87857  Melica imperfecta G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12267 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately E of Entrance 2 off main ridge road. 600 Comment
  OBI69684  Melica imperfecta Steven A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at 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 1.1 rd mi S of Tassajera Crk rd 536 Comment
  UC1928171  Melica imperfecta D. R. Miller 1994-4-28 494 -257 San Luis Obispo above Hasman Cabin, Pico Creek drainage 274 Comment
  CAS-BOT-BC264262  Melica torreyana R. F. Hoover 1969-6-23 11391 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI3859  Melica torreyana Patricia Wiese 1971-5-24 64 San Luis Obispo In fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI12792  Melilotus albus Betty Sheehan 1957-11-13 37 San Luis Obispo Cal Poly campus. Swine unit Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI78881  Mentha aquatica David J. Keil 2013-9-6 32031 San Luis Obispo Morro Bay State Park, northeast of Los Osos Middle School. 9 Comment
  UC1928065  Mentzelia gracilenta David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  UC1505638  Mentzelia micrantha Robert T. Clausen and Harold Trapido 1940-6-23 4726 San Luis Obispo Pacific Border Province Comment
  CDA15100  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI58750  Micranthes californica David J. Keil 1998-4-20 26854 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  UC1953352  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  UC579347  Microseris douglasii P. L. Johannsen 1936-3-21 694 San Luis Obispo 1.5 mi se Terrace Hill (se of San Luis Obispo); San Luis Obispo Quad. 91 Comment
  CAS-BOT-BC348997  Microseris douglasii subsp. douglasii R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  CAS-BOT-BC349009  Microseris douglasii subsp. douglasii K. L. Chambers 1956-4-28 1032 San Luis Obispo Old Hwy. 101, back of Cuesta Canyon Park, 0.5 mi. from junction with the freeway just n. of San Luis Obispo Comment
  UC92110  Microseris douglasii subsp. tenella T. S. Brandegee 1898-6-10 San Luis Obispo San Simeon Comment
  CAS-BOT-BC349126  Microseris douglasii subsp. tenella Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. L. Mt. Comment
  UC463324  Microseris douglasii subsp. tenella Roxana S. Ferris 1929-4-13 7531 San Luis Obispo e of San Luis Obispo Comment
  OBI56661  Microseris elegans David J. Keil, with Kathleen A. Keil 1998-4-18 26802 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  CAS-BOT-BC349186  Microseris elegans K. L. Chambers 1954-4-27 503 San Luis Obispo On n. side of Hwy. 466, 4.1 mi. w. of Hwy. 101 on way from Atascadero to Morro Bay Comment
  OBI31292  Mimetanthe pilosa Joy Nishida, Ginger King 1982-7-2 488 San Luis Obispo American Cyn. 1.4 mi S of campground where stream crosses rd 500 Comment
  OBI9485  Mimulus aurantiacus var. aurantiacus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI9500  Mimulus aurantiacus var. aurantiacus Unknown 1960-5-10 s.n. San Luis Obispo County park, SLO Comment
  UCSB9603  Mimulus aurantiacus var. aurantiacus Ralph, F. 1959-4-11 San Luis Obispo Aong hillside of Hwy 1, 13.2 miles northof San Simeon 60 Comment
  JEPS27023  Mimulus aurantiacus var. grandiflorus Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7405 San Luis Obispo just above w-most fork Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of mountain); Cypress Mountain 518 Comment
  UC532091  Mimulus aurantiacus var. pubescens David D. Keck 1934-4-26 2827 San Luis Obispo 6 mi w La Panza (e slope of range); Pozo Range 670 Comment
  UC56096  Mimulus fremontii var. fremontii J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI79010  Mimulus guttatus David J. Keil 2013-8-22 31932 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
  OBI37675  Mimulus guttatus Eric Wise 1981-6-7 472 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  SEINET6986284  Mimulus guttatus Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  UC639032  Mimulus microphyllus B. E. and H. J. Miossi 1940-4-20 255 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  SEINET206459  Minuartia cismontana R. Bacigalupi, F Chisaki; L. Dempster et al. 1960-5-12 7429 San Luis Obispo Bee Rock Canyon just E of Bee Rock 0.4 mi W of 'Bee Rock' on both Tierra Redonda Mtn and Bradley Comment
  CAS-BOT-BC388817  Minuartia douglasii R. F. Hoover 1967-5-6 10542 San Luis Obispo Sand-flats at Jack Lake Comment
  OBI81039  Minuartia pusilla Jason Dart, A. Weichert, G. Hind 2010-5-19 415 -H35 San Luis Obispo Hind River Ranch, east side of Salinas River, approximately 1.7 miles southeast of the intersection of Highway 58 and Pozo Road 323 Comment
  RSA133012  Minuartia pusilla Clare B. Hardham 1959-4-10 4207 San Luis Obispo Chimney Rock Ranch; intersection Oak Flat Road and North Road to Adelaida; Santa Lucia Mts. Comment
  UCR265650  Mirabilis jalapa var. jalapa David J. Keil 2011-11-5 31161 San Luis Obispo western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  RSA0026068  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo 2 miles NNW of Camp Hill. 229 Comment
  UC1583599  Modiola caroliniana Malcolm G. McLeod 1984-7-25 1390 San Luis Obispo at corner of Higuera Street and Pepper Street (in San Luis Obispo); San Luis Obispo Comment
  SFV3181  Monardella crispa R. C. Bacigalupi 1950-5-13 3199 San Luis Obispo Sandy (dunes) area just south of Oso Flaco Lake. 10 Comment
  OBI50390  Monardella palmeri LynneDee Oyler, David J. Keil 1988-6-23 535 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  OBI53012  Monardella palmeri Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See cyn Comment
  OBI75713  Monardella palmeri D. R. Miller 2011-7-27 711 .978 San Luis Obispo Rocky Butte/Pine Mt region. cline cabin on Tobacco Ridge Rd Township 25 S, Range 8 E, sect 26 on Pebblestone Shut-in 7.5 Topo map 482 Comment
  SEINET10582119  Monardella palmeri A. Graff 1993-7-9 Graff 170 San Luis Obispo Los Padres National Forest, Cuesta Ridge. .45 miles downhill (towards Hwy. 101) from the Cuesta Ridge Botanical Area sign. Stop at turnout below TV towers and look on the right side of the road just below that point. T29S,R12E,S35. Locally patchy and infrequent on serpentine, with Salvia mellifera, Arctostaphylos sp., grasses. End of bloom. Comment
  SEINET4173654 Image available Monardella undulata R. F. Hoover 1946-9-17 6421 San Luis Obispo Oceano Comment
  CAS-BOT-BC220298  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  SBBG18478  Monardella undulata subsp. undulata E. R. Chandler 1962-7-20 898 San Luis Obispo near St Hwy 1, ca. 7 mi S of Arroyo Grande 100 Comment
  SBBG6455  Monardella undulata subsp. undulata L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  UCR115123  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Central Coast, Guadalupe Dunes, midway along northernmost vegetated ridge Comment
  RSA42986  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon Comment
  CAS-BOT-BC214153  Monardella villosa subsp. obispoensis Clare B. Hardham 1957-7-14 2444 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  UCSB57236  Monardella villosa subsp. obispoensis Penkala, B.; Callaway, R. 1987-6-19 San Luis Obispo Along private dirt road; about 2 miles from Reservoir Road; 1 mile north of San Luis Obispo off Hwy. 101 243 Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring 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
  UC1583657  Monolopia gracilens David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo e-facing slope above tributary canyon n main channel of Arroyo de la Cruz (ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos) Comment
  JEPS85888  Monolopia lanceolata Roy E. Buck and Dean Wm. Taylor 1989-3-22 1113 San Luis Obispo 18 air km wnw McKittrick (above hairpin turn on CA Hwy 58 in upper Temblor Creek drainage, ca 2.3 air km w of 2200 ft elev on Temblor Creek); Temblor Range, Temblor Creek 865 Comment
  UCD78268  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4613 San Luis Obispo San Luis Obispo Co.: Carrizo Plain. Along Soda Lake Road south of the visitors center. Not certain of exact location. Lat/Long and elevation estimated from Hrusa 15688 at the CCH website. 792 Comment
  UCR97562  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1400 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  UC1484365  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 75 San Luis Obispo on Highway 58 (McKittrick-Santa Margarita Road) 0.5 km (0.3 mi) sw of border Kern County; Temblor Range Comment
  CAS-BOT-BC349686  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi. S. 13 mi. E. of Shandon Comment
  CDA17934  Mucronea californica Austin Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana de Oro State Park; 5th swale of crest N of Hazard Canyon. 1 Comment
  SBBG117740  Mucronea californica E. Painter, M. Wetherwax 2001-5-16 CR 244 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts Comment
  SBBG1400  Mucronea californica C. B. Hardham 1958-5-31 3465 San Luis Obispo North Traffic Way, Atascadero Comment
  SDSU20259  Mucronea californica Michael G. Simpson 2012-6-10 3702 San Luis Obispo Dunes east of Morro Bay State Park, along, ca. 600 feet due west of corner of south end of Inyo Street on foot path, then ca. 400 feet north and ca. 850 feet west. 10 Comment
  UC1735936  Mucronea californica Dean W. Taylor 1994-6-16 14393 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  CAS-BOT-BC109033  Mucronea californica Ernest C. Twisselmann 1955-6-10 2132 San Luis Obispo La Panza Range. Vaquero Water Canyon. 487 Comment
  UC454068  Mucronea californica I. J. Condit 1910-7-23 San Luis Obispo Arroyo Grande Sand Hills Comment
  OBI74341  Mucronea perfoliata Theo Fitanides, Anthony Baniaga 2010-5-7 170 San Luis Obispo Tierra Redonda Mtn BLM ACEC 593 Comment
  RSA129320  Muhlenbergia asperifolia W. A. Peterson 1936-7-9 342 San Luis Obispo Cuyama Ranch. 671 Comment
  RSA216848  Muhlenbergia asperifolia Robert F. Hoover 1966-10-7 10134 San Luis Obispo Cuyama River at Cuyama Ranch (north of New Cuyama). Comment
  CAS-BOT-BC508569  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 Comment
  PASA1225  Muilla serotina Margaret Stason 1930-4-13 228 San Luis Obispo near Santa Margarita Comment
  UCR132021  Myoporum laetum George K. Helmkamp 2003-11-22 8221 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  RSA174019  Myrica californica Robert F. Thorne, P. C. Everett 1962-10-3 24497 San Luis Obispo W of Oso Flaco Lake. 5 Comment
Read comments
Jan 16 2015
  CAS-BOT-BC259852  Nassella cernua Alice Eastwood 1926-5-5 13880 San Luis Obispo Cholame Comment
  UCD87437  Nassella cernua B. L. Kay 1967-6-20 San Luis Obispo San Luis Obispo county: Temblor Range, ca. 3-4 miles west of Fellows. 609 Comment
  SBBG109928  Nassella lepida C. B. Hardham 1958-5-28 3411 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Lake Comment
  SBBG120123  Nassella lepida A. Dilworth, J. Goldzman 1998-5-20 San Luis Obispo vicinity of Whiskey Springs; Camp San Luis Obispo 420 Comment
  CAS-BOT-BC260019  Nassella lepida Clare B. Hardham 1961-4-14 7388 San Luis Obispo Santa Lucia Mountains. 11 miles E of Cambria Comment
  SBBG94035  Nassella lepida S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4003 San Luis Obispo S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 701 Comment
  UC914265  Nassella pulchra Verne Grant and Alva Grant 1948-5-28 8558 San Luis Obispo outcrop on Hwy 101 1 mi s San Luis Obispo Comment
  OBI51275  Nasturtium officinale Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .6 San Luis Obispo San Simeon State park. NE corner of San Simeon state park Comment
  UCR237866  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  CAS-BOT-BC60487  Nasturtium officinale Clare B. Hardham 1956-5-11 658 San Luis Obispo Huero Huero River at Geneses School. Comment
  OBI14963  Nasturtium officinale Robert D. Page 1963-10-5 201 San Luis Obispo Along edges of an Old Beaver Pond. 5 mi E of Santa Margarita along Pozo rd Comment
  OBI82457  Navarretia hamata David J. Keil, with V. L. Holland 2015-6-19 33256 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  UC1023816  Navarretia jaredii R. F. Hoover 1946-6-30 6212 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  OBI65868  Navarretia mellita D. R. Miller 1994-6-10 694 -429 San Luis Obispo Pine Mt. region. Patch at brush edge next to 'Coles' ridge gate; top of the Marmoley's creek drainage. 900 Comment
  SBBG107684  Navarretia mitracarpa C. B. Hardham 1963-6-20 10843 San Luis Obispo Freeborn Mtn Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  OBI56498  Navarretia mitracarpa D. R. Miller 1990-5-15 1 -590 San Luis Obispo George Edmunson's pond. E slope of Pine Mtn 610 Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  SBBG125687  Navarretia nigelliformis M. Widdowson 2001-6-24 San Luis Obispo Training Area 1, near but not in LCTA plot 137, USGS San Miguel Quad; Camp Roberts Comment
  UC1515038  Navarretia nigelliformis L. Jared Feb 1896 San Luis Obispo Goodwin; ; San Luis Obispo Co. 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
  UC23898  Navarretia nigelliformis subsp. radians A. Norton 1891-5-14 San Luis Obispo San Miguel Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  OBI66444  Nemacladus ramosissimus David J. Keil, with Miguel Ponce 1997-1 26131 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  UCSB17831  Nemacladus secundiflorus Hardham, Clare 1962-5-10 San Luis Obispo Intersection Shell Creek and Cammatta Rd. east of Creston Comment
  JEPS19912  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-26 1967 San Luis Obispo intersection of Parkhill Road and Creston-Santa Margarita Road Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  RSA212567  Nicotiana acuminata E. C. Twisselmann, D. J. Bedell 1969-7-5 15650 San Luis Obispo Salinas River 5 miles S of Paso Robles 183 Comment
  OBI9171  Nicotiana acuminata var. multiflora Robert F. Hoover 1947-8-16 7375 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  UC1125144  Nicotiana quadrivalvis G. T. Nordstrom 1937-6-13 1341 San Luis Obispo 1 mi ssw Adelaida; Adelaida Quad. 350 Comment
  CDA17873  Oemleria cerasiformis Austin Griffiths 1987-4-11 18102 San Luis Obispo Santa Lucia Mountains; Along N bench of Arroyo de la Cruz watercourse, ca. half mile downstream from streamflow gauge. 7 Comment
  SD79833  Oenanthe sarmentosa Helen V. Witham 1969-9-27 504 San Luis Obispo Montana de Oro State Park. 0 Comment
  UC1122213  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 mi ne Highland School; Pozo Quadrangle Comment
  SJSU3384  Oenothera deltoides subsp. cognata C. W. Sharsmith 1962-4-19 6774 A San Luis Obispo by Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  RSA0004542  Oenothera hardhamiae Peter H. Raven 1963-5-5 18315 San Luis Obispo Calf Canyon 3.7 miles northeast of Santa Margarita. 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
  RSA300066  Opuntia phaeacantha Lyman Benson 1960-12-31 16084 San Luis Obispo Cuyama Valley 32 miles E of U.S. 101 on the Santa Maria-Maricopa Road; Mt. Range: Middle South Coast. Comment
  UC27857  Orobanche parishii Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA80841  Orthocarpus attenuatus F. W. Peirson 1925-3-25 5666 San Luis Obispo On Morro Creek Divide. 427 Comment
  OBI75258  Osmorhiza chilensis David J. Keil 2011-5-12 31007 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 292 Comment
  UC1953192  Oxalis David Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Comment
  CDA25911  Oxalis latifolia David J. Keil, Dave Hacker 2005-6-24 30389 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse Road, south of Piedras Blancas Motel. 0 Comment
  CDA34285  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. Del Rio Avenue. Comment
  CHSC113830  Oxalis pes-caprae Richard R. Halse 2011-3-22 8144 San Luis Obispo Along State Hwy. 1 ca. 2 miles south of San Simeon, where San Simeon Creek enters the Pacific Ocean. 3 Comment
  OBI15527  Packera breweri Eben McMillan 1952-5-2 96 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  UC91425  Packera breweri J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC318241  Packera breweri Mrs. Frank Hatch 1932-4-16 7 San Luis Obispo Hillsides at Paso Robles Comment
  UC1953334  Paeonia californica Anthony Baniaga with Theo Fitanides 2010-1-30 16 b San Luis Obispo Tierra Redonda Mountian. Comment
  UC638985  Paeonia californica Bernard Miossi 1940-3-19 231 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI65928  Paeonia californica D. R. Miller 1994-2-9 294 -68 San Luis Obispo Pine Mt Region. Along rd edge just up rd from 1st gate, at 'Turkey Bend' San Simeon crk area 549 Comment
  CAS-BOT-BC422821  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo At Navajo Camp, La Panza Range. Comment
  CDA43310  Papaver somniferum David J. Keil 2008-5-29 30526 San Luis Obispo Prefumo Canyon Road next to Prefumo Canyon Creek, adjacent to walking trail, just east of trailhead parking lot. Comment
  OBI20866  Pectocarya linearis subsp. ferocula Robert F. Hoover 1947-4-4 6878 San Luis Obispo W side of Cottonwood Pass Comment
  OBI20884  Pectocarya setosa Robert F. Hoover 1947-3-30 6831 San Luis Obispo Fernandez crk on la Panza-Shandon Rd Comment
  UC1125729  Pedicularis densiflora H. C. Lee 1937-3-31 806 San Luis Obispo 3 mi ne of Templeton 274 Comment
  RSA124116  Pedicularis densiflora E. F. Sprague 1957-4-17 1136 San Luis Obispo Santa Rita Canyon. 305 Comment
  UCSB45068  Pedicularis densiflora Carr, Tom 1978-4-14 San Luis Obispo East Cuesta Ridge Road 3 miles from its junction with U.S. 101 762 Comment
  JEPS82365 Image available Pedicularis dudleyi Rhonda Riggins 1981-4-11 1208 San Luis Obispo 11.6 mi n of San Simeon (s of Arroyoi de la Cruz, 1 mi e of CA 1) Comment
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Dec 30 2019
  OBI19826  Pelargonium grossularioides Walter F. Chesebro 1978-5-27 250 V San Luis Obispo Along Turri Rd, 2.2 mi from Los Osos Valley Rd Comment
  UC74855  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo San Luis Mts Comment
  OBI81040  Pellaea andromedifolia Jason Dart, A. Weichert, G. Hind 2010-5-19 407 -H27 San Luis Obispo Hind River Ranch, east side of Salinas River, near the south end of Crescent Lake, approximately 1.5 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  SEINET3872920  Pellaea andromedifolia Tim Reeves, Donald J. Pinkava 1974-3-21 11857 San Luis Obispo Lopez Canyon. Ca. 8 mi from Lopez Lake.; 0 Comment
  RSA43030  Pellaea mucronata Robert F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mountain, La Panza Range Comment
  UCR163898  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-3-30 9256 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC258814  Pennisetum setaceum R. K. Brummitt 1998-5-10 19810 San Luis Obispo S side of Cuesta Pass between San Luis Obispo and Atascadero 400 Comment
  OBI27965  Pennisetum setaceum Joan Coffey 1972-5-26 26 San Luis Obispo In yard of Ornamental Horticulture Unit of Cal Poly Comment
  OBI76601  Pennisetum villosum Michael Walgren 2011-12-10 264 San Luis Obispo Montana de Oro State Park campground Comment
  CAS-BOT-BC265740  Pennisetum villosum R. F. Hoover 1947-8-20 7390 San Luis Obispo San Luis Obispo, along streets and in vacant lots Comment
  OBI69905  Penstemon corymbosus var. puberulentus D. R. Miller 2007-7-18 707 -858 San Luis Obispo Pine Mt Region, At Lion's Den spring area, John Rhoades property. On Rocky Butte east slope T26S, R8E section 24 853 Comment
  RSA0020852  Penstemon heterophyllus var. heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road. 750 Comment
  JEPS99078  Pentachaeta Clare B. Hardham 1957-4-25 1733 San Luis Obispo SE of Cypress Mountain Comment
  UC1285364  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt. Comment
  RSA0066059  Pentagramma triangularis Gale Sphon 1959-6-6 357 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  CAS-BOT-BC70231  Pentagramma triangularis subsp. triangularis H. W. Henshaw 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  RSA0019347  Pentagramma triangularis subsp. triangularis Greg Wilvert 2005-5-11 414 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SW of Semper Spring. 1026 Comment
  OBI31940  Perideridia californica David J. Keil 1981-6-20 14861 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  RSA0020361  Perideridia pringlei Greg Wilvert 2005-4-30 355 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  CAS-BOT-BC94949  Peritoma arborea R. C. Wenk 2007-4-8 593 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 914 Comment
  OBI45708  Persicaria amphibia Clifton F. Smith 1960-6-9 6176 San Luis Obispo In Laguna Lake, SW of San Luis Obispo Comment
  SBBG36803  Persicaria lapathifolia C. B. Hardham 1958-9-6 3924 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI36826  Persicaria punctata Eric Wise 1981-9-29 1275 San Luis Obispo Oso Flaco Lake Comment
  OBI32452  Phacelia brachyloba Rhonda Riggins 1983-5-7 1481 San Luis Obispo Los Padres NF. Burn area 0.8 mi NE Queen bee campground Comment
  SBBG132559  Phacelia cicutaria var. hispida D. Keil 1989-6-2 San Luis Obispo Hwy 41 between Morro Bay and Atascadero, ca. 0.5 mi W of Cerro Alto turnoff Comment
  SFV16343  Phacelia ciliata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road near northern boundary of Natural Area. 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
  OBI2190  Phacelia ciliata var. ciliata E. McMillan 1952-3-15 9 San Luis Obispo Choice Valley, 2 mi S and 9 mi E of Shandon Comment
  UC1069291  Phacelia ciliata var. ciliata C. M. Belshaw 1936-3-17 1621 San Luis Obispo 3.2 mi sse Nipomo (Plot #2); Nipomo Quadrangle 76 Comment
  UC524069  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-21 5823 San Luis Obispo on road to Bitterwater Valley Carisa Plain (ridge on ne edge of plain) Comment
  OBI78763  Phacelia distans Michael Walgren 2014-4-14 400 San Luis Obispo Chevron Oil Company property at the peak of a hill at the end of north Morro Bay. 163 Comment
  OBI13820  Phacelia distans Aart C. De Vos 1963-4-30 93 San Luis Obispo 2 mi S of Morro Bay Comment
  UCSB25273  Phacelia divaricata Broder, Richard 1960-3-19 San Luis Obispo Along State Highway 1, 4.4 miles west of the center of the town of Morro Bay Comment
  RSA395873  Phacelia douglasii C. F. Smith 1952-4-25 3292 San Luis Obispo Nipomo Mesa among Eucalyptus groves west of Nipomo and N of Guadalupe. Comment
  UC2027541  Phacelia egena Greg Wilvert 2005-4-30 365 San Luis Obispo Southeast Half of the Caliente Range: 0.8 km SE of Padrones Spring. Comment
  OBI51718  Phacelia imbricata R. Mike Arens 1994-3-26 40 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  SBBG104276  Phacelia imbricata M. D. Proctor, E. A. Young 1993-3-21 ROB 310 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UC794413  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3266 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  UC920173  Phacelia malvifolia L. Constance and R. F. Hoover 1950-6-21 3352 San Luis Obispo Pine Mountain Santa Lucia Range (nw slope) 1066 Comment
  OBI39866  Phacelia malvifolia var. loasifolia D. R. Miller 1985-5-20 s.n. San Luis Obispo Litte Pine Mtn Comment
  OBI79473  Phacelia nemoralis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31298 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  CDA11655  Phacelia ramosissima G. F. Hrusa, D. Ragan 1995-6-19 12356 San Luis Obispo Nipomo Dunes. Comment
  OBI58027  Phacelia ramosissima David J. Keil, with V. L. Holland 1992-5-28 23163 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  UC24471  Phacelia tanacetifolia Mrs. Blochman 1893-1 San Luis Obispo San Luis Obispo Comment
  UC52174  Phacelia tanacetifolia Mrs. R. W. Summers 1882-3-17 San Luis Obispo lower slopes San Luis Mt. Comment
  UC24492  Phacelia viscida Alice King May 1895 San Luis Obispo Los Berros Comment
  OBI79835  Phalaris californica David J. Keil, with Mike Walgren 2012-9-8 31536 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 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
  CAS-BOT-BC222612  Pholistoma auritum var. auritum Ernest C. Twisselmann 1959-4-10 5028 San Luis Obispo Irish Hills, See Canyon 60 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC141207  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-BC171181  Phoradendron serotinum subsp. tomentosum R. F. Hoover 1965-9-29 9667 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  UC2027103  Pilularia americana Greg Wilvert 2005-4-5 132 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC71808  Pilularia americana Alice Eastwood; John Thomas Howell 1937-5-2 4201 San Luis Obispo Near Estrella Comment
  OBI7587  Pinus attenuata Robert J. Rodin 1962-5-8 6867 San Luis Obispo On ridge 4 mi SE of Cuesta summit Comment
  OBI4934  Pinus coulteri Ed Zimmerman 1962-2-4 30 San Luis Obispo Cal Poly. Bradley park. Cult and native Comment
  SD60221  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade 490 Comment
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  OBI65892  Pinus sabiniana D. R. Miller 1994-4-8 494 -180 San Luis Obispo Pine Mt Region. Growing near S orchard, Cole Ranch, Marmolejo crk drainage 700 Comment
  RSA586555  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 0640 San Luis Obispo Dughi Spring. Comment
  SBBG95328  Piperia cooperi J. Sainz 1985-6-30 San Luis Obispo rd on Cuesta Ridge above the city of San Luis Obispo, ca. 0.5 mi E of peak with high antennas and satellite dishes Comment
  OBI64154  Piperia michaelii David J. Keil 2001-7-5 29637 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondanada Road. Comment
  UC195626  Piperia transversa I. J. Condit Jun 1912 San Luis Obispo San Carpojo Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  CAS-BOT-BC254442  Piptatherum miliaceum Ernest C. Twisselmann 1954-6-16 1372 San Luis Obispo Temblor Range and Western San Joaquin Valley. Twisselmann Ranch: Eastern portion of county 667 Comment
  OBI29860  Piptatherum miliaceum Ruth E. Davis 1964-5-24 114 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  OBI11672  Pittosporum undulatum Jack M. Farrell 1955-2-21 11 San Luis Obispo Cal Poly campus Comment
  UCR61750  Pityrogramma triangularis George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  UCSC009187  Plagiobothrys Randall Morgan 2015-4-20 6761 San Luis Obispo Arroyo de la Cruz Comment
  OBI62729  Plagiobothrys bracteatus Jason Dart 2003-4-12 179 San Luis Obispo Santa Margarita Ranch Comment
  OBI60104  Plagiobothrys canescens G. F. Hrusa, T. D. Wilfred 1997-3-12 13652 San Luis Obispo Carrizo Plain. Approx. 30 mi N of Carrizo Plain on Bitterwater Valley rd 725 Comment
  CDA16356  Plagiobothrys canescens G. F. Hrusa 2000-4-12 15343 San Luis Obispo Carrizo Plain; Shale hills at N end of Elkhorn. 0 Comment
  RSA140232  Plagiobothrys canescens Clare B. Hardham 1960-4-4 5339 San Luis Obispo Santa Lucia Mountains, Cantinas Creek. 244 Comment
  SBBG112504  Plagiobothrys canescens D. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
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Jul 10 2014
  OBI78942  Plagiobothrys leptocladus 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
  UC547752  Plagiobothrys leptocladus David D. Keck and J. Clausen 1935-4-9 3104 San Luis Obispo Cholame Creek at Cholame; Cholame Creek, Cholame 365 Comment
  OBI44825  Plagiobothrys tenellus David J. Keil 1985-3-31 18514 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  RSA8311  Plagiobothrys tenellus I. L. Wiggins 1932-3-21 5809 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI20610  Plagiobothrys trachycarpus Robert F. Hoover 1950-5-15 7921 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  UC1284992  Plagiobothrys trachycarpus R. F. Hoover 1947-4-16 6938 San Luis Obispo near n end of Laguna near San Luis Obispo Comment
  UC455995  Plagiobothrys trachycarpus I. J. Condit 1910-3-22 San Luis Obispo C. P. S. canon C. P. S. canon (California Polytechnic School) ((California Polytechnic School)) Comment
  OBI36937  Planodes virginica Eric Wise 1983-10-25 1859 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  UCR39132  Plantago coronopus David J. Keil, V. L. Holland, R. Riggins, J. Madok 1980-5-16 13876 San Luis Obispo Central Coast, c. 1 mi north of Piedras Blancas Lighthouse Comment
  OBI71003  Plantago erecta G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Hwy 46 ROW approx 6 mi E of Paso Robles Comment
  OBI72267  Plantago erecta Anthony Baniaga, Daniel Chavez 2010-3-14 61 San Luis Obispo Tierra Redonda Mtn BLM ACEC 366 Comment
  SBBG80748  Plantago erecta R. J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  UCSB12193  Plantago erecta Breedlove, Dennis 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass; Diablo Range 548 Comment
  OBI36855  Plantago major Eric Wise 1981-9-29 1265 San Luis Obispo Oso Flaco Lake Comment
  OBI11643  Plantago ovata Robert F. Hoover 1952-4-20 8131 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  OBI81518  Platanus racemosa Thea Smith, Yara Wahba 2015-11-7 1 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1153 Vard Loomis Lane; Also directly behind bathrooms and basketball courts. Comment
  CAS-BOT-BC91982  Platystemon californicus Eben McMillan 1957-4-17 34 -14 San Luis Obispo At the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  CAS-BOT-BC91988  Platystemon californicus R. F. Hoover 1966-3-30 9754 San Luis Obispo Carrizo Plain 1 mile south of Simmler, just north of California Valley headquarters. Comment
  UCR60955  Platystemon californicus var. crinitus C. F. Smith 1950-3-18 2575 San Luis Obispo Carrizo Plain, c. 20 mi. NW of Hwy 399 [=SR33] Comment
  LA211640  Plecostachys serpyllifolia Mark A. Elvin; 2014-9-12 7618 San Luis Obispo Cambria; South end of Windsor Blvd beside entrance and parking lot for Fiscalini Ranch Preserve. 17.0 Comment
  CAS-BOT-BC209527  Plectritis ciliosa James R. Shevock; Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166 800 Comment
  SBBG104788  Plectritis ciliosa subsp. insignis M. D. Proctor, E. A. Young 1993-3-17 ROB 210 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  UC1120051  Plectritis ciliosa subsp. insignis N. K. Carlson 1936-3-29 260 San Luis Obispo .6 mi ne of Havel 358 Comment
  OBI25081  Plectritis congesta David J. Keil, Dirk Walters 1980-4-26 13827 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI46190  Plectritis congesta Lynne Dee Oyler 1986-5-6 456 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI38426  Pluchea sericea Eric Wise 1981-6-7 502 San Luis Obispo Cuyama river, 26.5 mi W of New Cuyama Comment
  CDA11444  Poa howellii G. F. Hrusa 1995-5-28 12199 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Ridge 4. Comment
  CDA21209  Poa secunda G. F. Hrusa, J. Hart 1993-4-6 10696 San Luis Obispo Carrizo Plain. Flats at S end of Soda Lake on E side. 609 Comment
  OBI75784  Poa secunda Al Lindholm 1967-4-23 182 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
  POM262009  Poa secunda I. L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles south of Paso Robles Comment
  RSA0029392  Poa secunda Joan Stewart 1995-4-1 341 San Luis Obispo Carrizo Plain Comment
  OBI22152  Poa secunda subsp. secunda Robert D. Page 1962-4-20 80 San Luis Obispo Calif State Polytechnic College, San Luis Obispo Comment
  UC1583618  Poa secunda subsp. secunda David Keil 1985-4-6 18529 San Luis Obispo n San Simeon (on ridge s of the Arroyo, sw of cutoff oxbow area); Arroyo de la Cruz Comment
  UCD100136  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1958-8-11 4627 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI80416  Polypodium calirhiza David J. Keil 2015-2-14 32642 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit. 70 Comment
  OBI3156  Polypogon interruptus Larry E. Brown 1970-5-18 1803 San Luis Obispo In Hazard Cyn in Montana de Oro State Park Comment
  POM262012  Polypogon interruptus I. L. Wiggins 1929-4-16 3624 San Luis Obispo 4 miles N of Moro Comment
  UCD91190  Polypogon maritimus Beecher Crampton 1964-5-18 6985 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC237337  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI43285  Polypogon viridis Eric Wise 1981-6-27 784 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI72503  Polypogon viridis M. Wetherwax & E. L. Painter, David J. Keil 2000-4-18 SLO- 101 San Luis Obispo Camp San Luis Obispo. Near rd, E side of large serpentine outcrop W of Chorro reservoir. UTMs (NAD27): zone 10, 710200E, 3912900N 200 Comment
  UCD136500  Polystichum imbricans subsp. curtum J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 167 Comment
  CAS-BOT-BC76635  Polystichum munitum John Thomas Howell 1964-6-30 40863 San Luis Obispo Cambria Comment
  OBI9889  Populus fremontii Larry E. Brown 1970-4-26 1783 San Luis Obispo On the road from Santa Margarita to Pozo Comment
  OBI60713  Portulaca oleracea Ann Cochran 1986-7-19 33 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UCSB38023  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  UC1873038  Potamogeton nodosus David Keil with Kathleen Keil 2002-7-27 29897 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River) 396 Comment
  OBI35341  Potentilla anserina Melody Dickens 1981-4-24 92 BH San Luis Obispo On Black Hill, Morro Bay state park Comment
  OBI36981  Potentilla anserina Eric Wise 1981-6-15 588 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI36984  Potentilla anserina Eric Wise 1981-5-14 308 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SD39939  Potentilla anserina Edith A. Purer 1933-7-20 5059 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  RSA85802  Potentilla anserina var. grandis F. W. Peirson 1920-7-29 1983 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  UCR28932  Potentilla glandulosa David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14380 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI80332  Primula clevelandii David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  OBI11688  Proboscidea louisianica Robert F. Hoover 1969-8-12 11542 San Luis Obispo Santa Lucia Range. 1 mi W of Paso Robles on rd to Nacimiento Dam Comment
  CAS-BOT-BC158169  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Cr., near Las Tablas Cr. Comment
  SD27811  Prunus ilicifolia Carl B. Wolf 1929-4-16 3647 San Luis Obispo Narrow canyon of Moro Creek, 6 mi E of Morro Bay 800 Comment
  CAS-BOT-BC156348  Prunus virginiana var. demissa R. F. Hoover 1953-5-3 8283 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC156353  Prunus virginiana var. demissa Ernest C. Twisselmann 1952-6-2 263 San Luis Obispo [Mc Clean] McLean Canyon: [McClean] McLean Spring, 4 miles south-west of Carneros Rocks Comment
  OBI16451  Pseudognaphalium beneolens Robert F. Hoover 1966-10-5 10112 San Luis Obispo Nipomo Mesa S of Black Lake Cyn Comment
  CAS-BOT-BC356617  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  CAS-BOT-BC356834  Pseudognaphalium californicum Alice Eastwood 1927-4-7 14288 San Luis Obispo Morro, San Luis Obispo Comment
  OBI28016  Pseudognaphalium californicum Thomas Burrows 1980-5-17 55 San Luis Obispo Reservoir cyn 168 Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  UC1118483  Pseudognaphalium californicum T. M. Hendrix 1939-5-25 1053 San Luis Obispo 1.25 mi se of Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  UC1118501  Pseudognaphalium californicum N. K. Carlson 1936-3-21 199 San Luis Obispo 1.1 mi nnw Corbett (Plot 21); Arroyo Grande Quadrangle 99 Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  OBI51385  Pseudognaphalium luteoalbum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .29 San Luis Obispo San Simeon State park, W section of San Simeon State park Comment
  UCD135094  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 4 Comment
  JEPS60738  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Clifton F. Smith 1969-11-12 16330 San Luis Obispo summit Palo Prieta Canyon; The Temblor Range, Western San Joaquin Valley, Twisselmann L 701 Comment
  OBI75734  Pseudognaphalium microcephalum George Butterworth 2007-11-14 855 San Luis Obispo Chimineas Ranch. Northwest of Taylor Pond, Fiehler Rocks 680 Comment
  OBI31306  Pseudognaphalium microcephalum Joy Nishida 1982-7-8 503 San Luis Obispo American Cyn. 1 mi S of campground 512 Comment
  SD86683  Pseudognaphalium stramineum Helen V. Witham 1969-9-25 502 San Luis Obispo Oso Flaco Lake 4 Comment
  OBI80382  Psilocarphus tenellus David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC362009  Psilocarphus tenellus Ernest C. Twisselmann 1955-5-27 2042 San Luis Obispo La Panza Range. Summit of Cammatta Canyon on Navajo Canyon Road 586 Comment
  SBBG123047  Psilocarphus tenellus D. Keil 1998-4-20 26866 San Luis Obispo Nacimiento Lake Rd, 1.5 mi N of gateway drive Comment
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  SEINET10820735  Quercus John R. Stone, Sharon A. Bodine 2000-4-8 Stone 2919 San Luis Obispo San Luis Obispo. Off Hwy. 101, ca. 5 km north of San Luis Obispo. Roadside and stream bottoms. 330 Comment
  SEINET1909548  Quercus agrifolia George K. Helmkamp 2004-1 8408 San Luis Obispo Central Coast: Nipomo Valley, along Los Berros Rd., 0.8 mi NW of its junction with Hwy US-101 Comment
  UC1135308  Quercus agrifolia H. C. Lee 1936-2-29 441 San Luis Obispo Arroyo Grande Creek San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  CAS-BOT-BC61750  Quercus agrifolia R. F. Hoover 1965-10-6 9709 San Luis Obispo Parkhill district Comment
  SBBG104924  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 121 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI33337  Quercus berberidifolia David J. Keil 1982-3-20 15771 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI14305  Quercus chrysolepis Robert F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and PIne Mt above San Simeon Comment
  OBI58093  Quercus douglasii David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27382 San Luis Obispo Caliente Range. 6.1 mi. from junction with Soda Lake Road on Selby Road at junction with small abandoned dirt road. Comment
  UC993106  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
  OBI73718  Quercus durata Neil Havlik 2009-12-1 s.n. San Luis Obispo SLO, Johnson Ranch Open Space Preserve. NW of intersection with Ontario rd and South Higuera St. West of US 101. Irish Hills, San Luis Range. Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  OBI14280  Quercus durata var. durata VRMEER 1955-4-10 27 San Luis Obispo Botanical Garden on Upper slopes Comment
  OBI28200  Quercus durata var. durata Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts. E Cuesta Ridge, 3.05 mi SE of Hwy 101 Comment
  CDA16077  Quercus john-tuckeri G. F. Hrusa 1999-4-17 14949 San Luis Obispo Caliente Range; Caliente Range, rd past Selby camp to Caliente summit and beyond. 944 Comment
  UCD166547  Quercus john-tuckeri Dylan O. Burge 2016-2-19 2048 San Luis Obispo San Luis Obispo County: Caliente Range, S of Caliente Mountain. 1200 Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI14230  Quercus lobata R. A. Hays 1957-10-12 s.n. San Luis Obispo Santa Margarita Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI39360  Rafinesquia californica David J. Keil 1982-5-2 15896 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI42223  Rafinesquia californica David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19507 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
  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
  OBI25932  Ranunculus californicus Lorraine Vinland 1981-7-3 11 San Luis Obispo SE slope of Madonna Mt [Cerro San Luis] Comment
  OBI78834  Ranunculus californicus Katrina Zanger, Sam Macy 2014-4-23 1 San Luis Obispo South Hill Open Space, San Luis Obsipo. Off of Exposition Rd, about 55 yards up the trail, on the right side 55 Comment
  UCR115774  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5397 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SBBG71854  Ranunculus californicus var. californicus M. M. Miles 1887-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC378582  Ranunculus californicus var. californicus Clare B. Hardham 1957-5-5 1823 San Luis Obispo Creston-Shandon Rd. Comment
  OBI37600  Ranunculus hebecarpus David J. Keil, V. L. Holand, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15806 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  RSA647591  Rhamnus californica W. T. Frost 1981-6-15 s.n. San Luis Obispo Vanderberg Air Force Base. 30 Comment
  CAS-BOT-BC55866  Rhamnus crocea R. F. Hoover 1964-1-19 8624 San Luis Obispo Lower Coon Creek Comment
  CAS-BOT-BC55874  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  JEPS97131  Rhamnus crocea subsp. ilicifolia F. L. Johnson and E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI77790  Rhamnus ilicifolia Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  CAS-BOT-BC92274  Ribes amarum Clare B. Hardham 1956-3-2 162 San Luis Obispo Santa Lucia Mountains. Cienega Creek (Branch of Santa Rita Creek). Comment
  UC1928033  Ribes californicum David Keil, V. L. Holland 2001-4-7 29250 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  RSA84954  Ribes divaricatum F. W. Peirson 1925-3-25 5682 San Luis Obispo North of Morro Comment
  CAS-BOT-BC126735  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC75467  Ribes divaricatum var. pubiflorum Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC94997  Ribes malvaceum R. C. Wenk 2007-4-15 637 San Luis Obispo Along Pozo Raod, about 10 miles west from its intersection with Highway 58, near Pozo road summit 762 Comment
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  CAS-BOT-BC168969  Ribes malvaceum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Doty's Hearst Ranch Comment
  CAS-BOT-BC212797  Ribes menziesii Clare B. Hardham 1959-3-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  UC455586  Ribes menziesii unknown 1906-1 San Luis Obispo Islay Creek Comment
  SBBG104401  Ribes quercetorum F. L. Johnson Proctor 1993-2-19 ROB 111 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  UC1341120  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo on ridge 4 mi se Cuesta Summit (on Highway 101) Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  UC1127612  Ribes speciosum H. C. Lee 1936-2-16 399 San Luis Obispo head Newsom Canyon; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC173768  Ribes speciosum Ernest C. Twisselmann 1959-4-10 5032 San Luis Obispo Irish Hills: near the summit of Coon Creek 243 Comment
  RSA0019658  Ribes speciosum I. L. Wiggins 1929-4-13 3465 San Luis Obispo Northeast of Cuesta Grade. Comment
  UCSB11452  Ribes speciosum Forrest, Sharon 1962-4-6 San Luis Obispo turn off U.S. Highway 101; 1 mile south of Cuesta Grade; 5 miles north of San Luis Obispo, take first right turn, follow for 2 miles, turn left and go l/2 mile 304 Comment
  CDA9381  Rigiopappus leptocladus G. F. Hrusa, S. Dubiel 2014-4-25 18533 San Luis Obispo South Coast Ranges; Lynch Cyn Rd. off Interlake Rd. betw. Nacimiento and San Antonio lakes, along Cantinas Creek. 262 Comment
  OBI56730  Rigiopappus leptocladus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27475 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  RSA0036716  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6351 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CAS-BOT-BC362928  Rigiopappus leptocladus Clare B. Hardham 1956-5-5 596 San Luis Obispo R. S. Maxey Ranch, Cholame Comment
  SBBG110390  Rigiopappus leptocladus C. B. Hardham 1971-6-26 18148 San Luis Obispo near Black Mtn Comment
  UCR175539  Rorippa Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Central Coastal, Oso Flaco Lake: just N of causeway near the parking lot 4 Comment
  OBI36931  Rorippa curvisiliqua Eric Wise 1981-9-17 1161 San Luis Obispo 5.7 mi E of Park Hill Rd. Turn Rt. 100 m past "circle Inn". 2-3 km on rd beyond hwy 58 Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UCSC000319  Rorippa nasturtium-aquaticum Unknown 2006-5-19 s.n. San Luis Obispo Hathway Ave., San Luis Obispo Comment
  SBBG26505  Rorippa palustris var. occidentalis L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  SBBG96061  Rosa californica D. Keil 1983-9-10 17960 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC1128576  Rosa californica W. A. Peterson 1937-5-16 846 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  CAS-BOT-BC147615  Rosa californica Mrs. R. W. Summers s.n. San Luis Obispo Coast Mts. Comment
  CAS-BOT-BC146682  Rosa gymnocarpa Clare B. Hardham 1959-5-19 4558 San Luis Obispo Headwaters of Las Tablas Creek Comment
  OBI66169  Rubus armeniacus D. R. Miller 1994-6-22 694 .475 San Luis Obispo Pine Mt Region. Across main rd from 1st gate area; San Simeon crk drainage 500 Comment
  OBI80110  Rubus ursinus David J. Keil 2012-8-29 31519 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail 78 Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO Comment
  OBI51173  Rubus ursinus Jan Barber 1993-7-3 34 San Luis Obispo San Simeon State Park on S side of San Simeon crk W of Park road bridge Comment
  SD148088  Rumex acetosella G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5682 San Luis Obispo Central Coast; Coastal strand between Los Osos and sand dunes W of the end of Howard Street 14 Comment
  CAS-BOT-BC422069  Rumex acetosella R. F. Hoover 1964-6-11 9036 San Luis Obispo Just south of Hazard Canyon Comment
  OBI36791  Rumex conglomeratus Eric Wise 1981-7-10 921 b San Luis Obispo Atascadero lake Comment
  OBI36797  Rumex conglomeratus Eric Wise 1981-9-29 1240 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  OBI36987  Rumex crispus Eric Wise 1981-6-11 518 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI37008  Rumex crispus Eric Wise 1982-6-24 1511 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  OBI36873  Rumex fueginus Eric Wise 1983-10-25 1864 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI51253  Rumex pulcher Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .21 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park Comment
  OBI60781  Rumex pulcher David J. Keil 1991-5-18 21545 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  SBBG3778  Rupertia physodes C. B. Hardham 1956-6-6 862 San Luis Obispo Dellaganna stream (headwaters of Las Tablas Crk) Comment
  UC1964660  Ruppia cirrhosa Mark Elliott 1979-5-4 134 San Luis Obispo 9 miles SE of Junction California 58, along Soda Lake Road. Interior drainage of Carrizo Plains. Comment
  RSA43049  Salicornia virginica Robert F. Hoover 1946-10-15 6497 San Luis Obispo Avila. Comment
  CAS-BOT-BC103277  Salix bonplandiana Ernest C. Twisselmann 1954-2-25 839 San Luis Obispo Chris Twisselmann Ranch: 7 miles south of Cholame 716 Comment
  CAS-BOT-BC103284  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  SBBG112387  Salix breweri D. Keil 1999-5-3 28306 San Luis Obispo outskirts of San Luis Obispo, above end of Lizzie Street Comment
  UCR32137  Salix coulteri David J. Keil, Melissa Luckow, R. Riggins-Pimentel, R. A. Pimentel 1982-3-13 15710 San Luis Obispo Central Coast/Coast Range, Pennington Creek Biological Preserve, west of San Luis Obispo 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
  UC1134862  Salix exigua T. M. Hendrix 1937-4-28 131 San Luis Obispo 1 12 mi nw New District School; Pozo Quadrangle Comment
  SBBG130670  Salix gooddingii D. J. Keil 2001-5-10 29439 San Luis Obispo Bitterwater Rd, 12.3 rd mi N from Hwy 58 Comment
  OBI37186  Salix laevigata Eric Wise 1981-9-17 1130 San Luis Obispo Salinas River at hwy 58 Comment
  OBI36913  Salix lasiandra Eric Wise 1983-2-24 1652 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  OBI2096  Salix lasiolepis Mrs. R. W. Summers 1882-1-23 s.n. San Luis Obispo Comment
  OBI36902  Salix lasiolepis Eric Wise 1982-6-25 1568 San Luis Obispo Pismo State Beach , Oceano campground Comment
  OBI37325  Salix lasiolepis Eric Wise 1983-3-10 1709 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  OBI39479  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  SBBG98920  Salix lasiolepis C. F. Smith 1965-3-11 8613 San Luis Obispo marsh at Mud Lake, S of Oceano Comment
  OBI37269  Salix lasiolepis Eric Wise 1983-2-17 1649 San Luis Obispo Noyes Rd, Arroyo Grande Comment
  RSA318975  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  CAS-BOT-BC124827  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1954-2-28 840 San Luis Obispo [Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler 579 Comment
  JEPS12181  Salpichroa origanifolia R. E. Goble 1930-4-12 San Luis Obispo San Luis Obispo; J. Tartaglia's ranch Comment
  SD129248  Salsola tragus Don Pendleton 1989-10-31 79 San Luis Obispo Temblor Range, ridge top and east slope at Crocker Grade, south of Crocker Springs Road, ca. 2.0 miles west of the county line. 975 Comment
  CAS-BOT-BC220735  Salvia W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  HSC14328  Salvia carduacea D. A. Shally 1965-4-13 21 San Luis Obispo Avenal Cattle Association land, 10 mi. S of Shandon Comment
  OBI27149  Salvia columbariae Thomas Burrows 1980-4-13 6 San Luis Obispo Reservoir Cyn 168 Comment
  OBI13562  Salvia columbariae Robert F. Hoover 1948-5-2 7498 San Luis Obispo Summit E of Navajo Crk, La Panza Range Comment
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  CAS-BOT-BC233687  Salvia leucophylla Clare B. Hardham 1957-4-27 1795 San Luis Obispo East of Caliente Mt. Comment
  RSA0066352  Salvia leucophylla Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  SBBG96718  Salvia mellifera D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1966 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  CAS-BOT-BC230029  Salvia mellifera Ernest C. Twisselmann 1955-6-14 2144 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hughes Canyon, Red Hills 487 Comment
  CDA17902  Salvia mellifera Austin Griffiths 1987-3-18 18074 San Luis Obispo Central Coast; Original collection from Pt. Sal Ridge, Santa Barbara Co. 0 Comment
  CAS-BOT-BC225188  Salvia sonomensis Clare B. Hardham 1956-4-24 491 San Luis Obispo D. Thomas Ranch, Fork Mt., Santa Lucia Mountains Comment
  OBI72264  Salvia spathacea Anthony Baniaga, Daniel Chavez 2010-3-14 37 San Luis Obispo Tierra Redonda Mtn BLM ACEC 448 Comment
  UC1124871  Salvia spathacea C. A. Graham 1938-4-8 290 San Luis Obispo 0.6 mi sw Bee Rock; Bradley Quad. 487 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
  OBI19902  Salvia spathacea Walter F. Chesebro 1979-3-10 134 San Luis Obispo Indian Knob. About 2 mi from last gate on Davenport Crk rd Comment
  RSA0019338  Sambucus mexicana Greg Wilvert 2005-5-11 400 San Luis Obispo Southeast half of the Caliente Range: Semper Spring. 870 Comment
  UC1125334  Sambucus mexicana C. A. Graham 1938-4-11 304 San Luis Obispo 1/2 mi ese Bee Rock; Bradley Quadrangle Comment
  OBI28335  Sambucus nigra subsp. caerulea Lori Blain 1982-4-7 5 San Luis Obispo Cal Poly: near stearm where Design Village branches off of Poly cyn 152 Comment
  OBI8789  Sanicula arguta Robert J. Rodin 1954-4-3 5939 San Luis Obispo E side of Bishops Peak, SLO 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
  OBI74318  Sanicula bipinnata Theo Fitanides, Anthony Baniaga 2010-4-10 87 San Luis Obispo Tierra Redonda BLM. Tierra Redonda Mtn. 348 Comment
  SBBG38506  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  CAS-BOT-BC223314  Sanicula bipinnatifida Ernest C. Twisselmann 1962-5-20 7170 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  CDA38532  Sanicula bipinnatifida T. C. Fuller 1959-5-6 2511 San Luis Obispo Hartzell Ranch, Cayucos. 0 Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  OBI35347  Sanicula crassicaulis Melody Dickens 1981-4-15 82 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI81015  Sanicula crassicaulis Erick Womack, Meg Faibisch, Lilian Krosse, Sabrina Orro 2015-4-12 2 San Luis Obispo Rinconada Trail (15 ft. down trail) right side. Comment
  UC604941  Sanicula crassicaulis Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 mi e of Santa Margarita (on Mountain Road near its junction with State Highway #178); Mountain Road Comment
  OBI57170  Sanicula hoffmannii Jennifer Harrington Mar-97 s.n. San Luis Obispo Reservoir Cyn, near San Luis Obispo Comment
  UC794466  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  JEPS98636  Sanicula hoffmannii M. J. Gomez, O. Gomez and P. Vargas 1996-4-27 20 PV96 San Luis Obispo San Simeon Creek at mouth, North and South Fork Creeks Cambria 500 Comment
  OBI31939  Sanicula laciniata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14449 San Luis Obispo 2 mi N of Arroyo de la Cruz. Comment
  RSA141067  Sanicula tuberosa Clare B. Hardham 1960-5-5 5614 San Luis Obispo Pine Mt. Comment
  RSA614183  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 1997-3-8 1420 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch., (33 deg 15.6 N, 117 deg 6 W) 335 Comment
  OBI20454  Schinus molle Nikki Shorey 1964-2-22 7 San Luis Obispo Cal Poly campus-Rodeo Arena corner by railroad tracks Comment
  OBI3217  Schinus molle Kathy Thom 1971-5-3 4 San Luis Obispo Stenner Creek 1/2 mi north of Foothill Blvd. and Hwy 1. 91 Comment
  OBI72376  Schoenoplectus acutus var. occidentalis Anthony Baniaga 2010-5-22 219 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI35212  Schoenoplectus californicus Eric Wise 1982-6-25 1576 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI35203  Schoenoplectus californicus Eric Wise 1981-10-23 1366 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  SBBG109437  Schoenoplectus pungens var. badius C. B. Hardham 1957-7-31 2507 San Luis Obispo 0.9 mi N of Cambria Comment
  CAS-BOT-BC111776  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-6-4 2065 San Luis Obispo San Marcos Creek near Oak Flat Rd. Comment
  CDA23077  Scirpus microcarpus Mark A. Elvin, LynneDee Althouse 2006-5-25 4920 San Luis Obispo Central Coastal Foothills; Above Arroyo Grande; Old Oak Park Road, across from 1620. Drainage ditch on west side of road. Comment
  OBI66870  Scirpus microcarpus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29602 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
  OBI9227  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  JEPS35083  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo just e Avila (Mallagh's Landing) Comment
  OBI42361  Scrophularia californica David J. Keil, V. L. Holland 1982-4-23 15885 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  OBI9238  Scrophularia californica B. A. Smith 1966-5-14 87 San Luis Obispo See Cyn Rd 6 mi N of Avila Beach Rd Comment
  OBI78866  Scutellaria tuberosa Michael Walgren 2013-2-19 303 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in 2012. Morro Bay State Park in the City of Morro Bay 86 Comment
  OBI64752  Scutellaria tuberosa D. R. Miller 1981-4-30 481 -21 San Luis Obispo Pine Mt Region. Tobacco crk drainage on the E slope of Pine Mt 700 Comment
  SBBG96088  Selaginella bigelovii D. Keil 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC69792  Selaginella bigelovii R. F. Hoover 1946-11-24 6568 San Luis Obispo Hill above Salinas River opposite Pilitas Creek. Comment
  UC463327  Selaginella bigelovii Roxana S. Ferris 1929-4-13 7535 San Luis Obispo hill east San Luis Obispo Comment
  CAS-BOT-BC328149  Senecio aphanactis Alice Eastwood 1927-4-10 14400 San Luis Obispo Hill near cemetery, San Luis Obispo Comment
  OBI15524  Senecio californicus Robert F. Hoover 1967-5-6 10539 San Luis Obispo Jack Lake Comment
  OBI15521  Senecio californicus Aart C. DeVos 1963-4-30 91 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI56406  Senecio californicus David J. Keil, with V. L. Holland 1999-5-4 28316 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI7959  Senecio elegans Kathy and Gaylord Jones, Gaylord Jones 1977-4-20 s.n. San Luis Obispo Nipomo Dunes Comment
  CHSC7504  Senecio flaccidus var. douglasii Robert Ediger 1966-8-10 529 San Luis Obispo 34 miles E. of Jct. U.S. 101 and C. 166. Comment
  UCR159994  Senecio flaccidus var. douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9665 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  UCR163904  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-30 9261 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  SEINET10569489  Sequoia sempervirens Dunn 1947-12-30 Dunn 3598 San Luis Obispo Native tree planted on Berkeley Campus, does very well, many--all ages growing lushly along the several creeks or small streams. University of Calif. at Berkeley campus cultivated plants. Comment
  OBI68369  Setaria adhaerens David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin Comment
  CAS-BOT-BC240182  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  SBBG93350  Setaria viridis C. F. Smith 1958-7-15 4809 San Luis Obispo dirt rd off Hwy 166, ca. 2 mi E of Old Cuyama Comment
  CAS-BOT-BC240257  Setaria viridis Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15665 San Luis Obispo South River Road, 4 miles south of Paso Robles 182 Comment
  OBI39763  Setaria viridis David J. Keil 1985-6-22 18927 San Luis Obispo Intersection of Turri Rd and South Bay Blvd Comment
  RSA17775  Sidalcea malviflora subsp. laciniata Carl B. Wolf 1929-4-15 3598 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI69224  Sidalcea malviflora subsp. laciniata Benjamin E. Carter 2001-3-1 23 San Luis Obispo Chumash Crk, across hwy 1 from Cuesta College Comment
  CAS-BOT-BC384514  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC384588  Silene coniflora R. F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  POM306667  Silene gallica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 1488 San Luis Obispo Cambria Pines. 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
  RSA0077153  Silene laciniata Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3200 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  OBI5399  Silene laciniata subsp. laciniata Robert J. Rodin 1956-5-20 6054 San Luis Obispo S end of Morro Bay Comment
  SBBG113515  Silene multinervia C. B. Hardham 1961-4-17 6827 San Luis Obispo Pine Mtn 1005 Comment
  CAS-BOT-BC364847  Silybum marianum Ernest C. Twisselmann 1971-12-5 18535 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1126826  Sinapis arvensis G. T. Nordstrom 1937-4-28 1139 San Luis Obispo 1.4 mi sse of Lincoln School 594 Comment
  CAS-BOT-BC75143  Sisymbrium altissimum R. F. Hoover 1965-9-19 9622 San Luis Obispo West edge of Carrizo Plain, west of Simmler. 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
  OBI25037  Sisymbrium officinale David J. Keil, Dirk Walters 1980-4-26 13908 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI73335  Sisymbrium orientale David J. Keil, with Field Botany class 2010-4-30 30748 San Luis Obispo Los Osos. Sweet Springs Nature Preserve. 7 Comment
  UCR252047  Sisymbrium orientale Dan S. Cooper 2013-4-2 413- 83 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  UCD115603  Sisymbrium orientale Rimo Bacigalupi; F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7417 San Luis Obispo San Luis Obispo County: ancient Huntington Ranch (now Hardham and Butterworth), 6 miles east of Paso Robles. 304 Comment
  UCR134397  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6591 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  RSA176297  Sisyrinchium bellum Robert F. Thorne, Percy C. Everett 1963-6-12 32272 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  UCR61703  Smilacina stellata var. sessilifolia George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  JEPS54344  Solanum americanum Ernest C. Twisselmann 1967-9-9 13683 San Luis Obispo Palo Prieta Creek below Ortega Spring (Western San Joaquin Valley); Temblor Range, , Palo Prieta Creek 594 Comment
  OBI27090  Solanum douglasii Jim Souza Feb-81 s.n. San Luis Obispo Grover City Comment
  OBI35423  Solanum douglasii Melody Dickens 1980-4-16 7 San Luis Obispo Morro Rock, Morro Bay Comment
  UC933979  Solanum douglasii Elton F. Paddock 1951-8-5 421 San Luis Obispo Cayucos, Moro Rock, Moro Strand Beach State Park Moro Strand Beach State Park; Cayucos, Moro Rock, Moro Strand Beach State Park Comment
  SBBG6644  Solanum elaeagnifolium C. B. Hardham 1957-8-28 2518 a San Luis Obispo York Mtn Comment
  OBI58806  Solanum elaeagnifolium David J. Keil 1998-1 27919 San Luis Obispo San Luis Obispo. Along railroad tracks from Industrial Way to Tank Farm Rd. Comment
  CDA26789  Solanum nigrum David J. Keil 1998-8-19 27939 San Luis Obispo Rinconada Creek at intersection of Pozo Road and Las Pilitas Road. Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI80301  Solanum rantonnetii Cristian Baez, Daniel Kahan and Kellen Salluce 2014-11-14 1 San Luis Obispo Santa Rosa Park, San Luis Obispo. Cultivated grass area, near parking lot in semi-residential area 71 Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC157442  Solanum umbelliferum C. Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  JEPS114093  Solanum umbelliferum E. L. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO- 220 San Luis Obispo Camp San Luis Obispo. W side of Cerro Romualdo. Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  UC149892  Solanum umbelliferum Katharine Brandegee 1911-5 San Luis Obispo Paso Robles Comment
  UC511207  Solanum umbelliferum Lyman Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, San Maria River Watershed, Kern Co. line Upper Cuyama Valley; Temblor Mountain Range, Upper Cuyama Valley 609 Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  POM305254  Solanum umbelliferum var. incanum Henry J. Ramsey, Henry J. Ramsey 1940-4-20 580 San Luis Obispo Near Paso Robles Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI58862  Solanum xanti David J. Keil 1998-5-4 27058 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  SBBG35859  Solidago confinis R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  SBBG8826  Solidago confinis H. and M. Dearing 1940-8-18 4466 San Luis Obispo Oso Flaco Lake Comment
  SD148220  Solidago confinis G. K. Helmkamp, E. A. Helmkamp 2000-9-1 5951 San Luis Obispo Los Osos, ca. 0.5 mile northwest of Hazard Canyon, between Howard Stree and sand dunes. 6 Comment
  OBI15463  Solidago elongata Robert F. Hoover 1966-9-13 10000 San Luis Obispo Ragged Point Comment
  OBI36320  Solidago velutina subsp. californica David J. Keil 1978-10-13 s.n. San Luis Obispo E side of the Cuesta just off US 101 Comment
  OBI80463  Sonchus asper David J. Keil 2015-2-14 32591 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  SBBG110003  Sonchus asper C. B. Hardham 1957-6-15 2277 San Luis Obispo Villa Crk Comment
  OBI30663  Sonchus oleraceus David J. Keil 1981-5-19 14735 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  UCD136205  Sonchus oleraceus Ernest C. Twisselmann 1958-8-17 4673 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  UCR140145  Sonchus oleraceus George K. Helmkamp 2004-2-7 8257 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UC1099932  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs and S. Galen Smith 1949-6-23 853 San Luis Obispo ca 4 mi nw Guadalupe; Oso Flaco Lake Comment
  OBI79533  Sparganium eurycarpum David J. Keil 2012-7-18 31440 San Luis Obispo Oceano. Arroyo Grande Creek just south of Oceano Airport and sewage treatment plant (Strand Way) 5 Comment
  RSA801711  Spergula arvensis D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch Comment
  SEINET8883848  Spergula arvensis R. W. Summers s.n. San Luis Obispo Cultivated fields. Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  SBBG113942  Spergularia marina C. B. Hardham 1971-4-15 18020 San Luis Obispo Creston Lakes, (Lindquist Ranch), S of Creston Comment
  RSA639398  Spergularia salina R. F. Thorne, Percy C. Everett 1962-10-3 31424 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  OBI2082  Stachys ajugoides R. W. Summers 1887-4-5 680 San Luis Obispo San Luis Obispo Comment
  OBI70126  Stachys ajugoides Bernard Miossi 1939-6-23 110 San Luis Obispo In stream at side of hwy 101, 1 mi N of San Luis Obispo Comment
  UC76378  Stachys ajugoides var. ajugoides Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC1392676  Stachys ajugoides var. rigida R. F. Hoover 1968-4-20 11068 San Luis Obispo mesa summit s Arroyo de la Cruz Comment
  OBI35318  Stachys bullata Helen Jones 1982-5-19 48 San Luis Obispo Piedras Blancas Point: Comment
  OBI81291  Stachys bullata David J. Keil 2015-2-21 32670 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  UCR118356  Stachys bullata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4223 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR32091  Stachys chamissonis David J. Keil, E. A. Wise 1983-8-30 17903 San Luis Obispo Black Lake Canyon, south of Arroyo Grande 36 Comment
  OBI73016  Stachys pycnantha David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI66952  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 2001-4-20 29361 San Luis Obispo Bitterwater Canyon. Along Bitterwater Road ca. 10 miles north of junction with Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W 671 Comment
  CAS-BOT-BC374872  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1956-4-30 2728 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC174046  Stellaria media G. K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast: NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SBBG118515  Stellaria media E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 190 San Luis Obispo W side of Generals Rd, MacMillan Airstrip; Camp Roberts 240 Comment
  CAS-BOT-BC394051  Stellaria media Ernest C. Twisselmann 1954-3-9 862 San Luis Obispo Chris Twisselman Ranch: Eastern San Luis Obispo County. 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
  SBBG13032  Stellaria nitens C. B. Hardham 1958-4-3 2993 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI57318  Stellaria nitens David J. Keil, with Kathleen A. Keil 1998-4-4 26557 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
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  OBI66655  Stellaria nitens D. R. Miller 1994-4-19 494 -213 San Luis Obispo Pine Mt Region, on rd cut edge, Ridge rd +/- 100m S of Hearst Gate, Tobacco Crk drainage Comment
  UC1872974  Stellaria pallida David Keil with Kathleen Keil 2003-3-29 30104 San Luis Obispo Shell Creek area, ca. 0.5 mi N of junction with Hwy 58. Comment
  CAS-BOT-BC375092  Stephanomeria Ernest C. Twisselmann 1954-7-24 1466 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, Eastern San Luis Obispo County 658 Comment
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  CAS-BOT-BC375160  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  JEPS35245  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo n end Morro Bay Comment
  OBI66626  Stephanomeria exigua subsp. carotifera David J. Keil 1998-10-9 28183 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 9 miles wnw of Kern Co. line. 744 Comment
  OBI15416  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jctn of Carmel Rd with old hwy 101) Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  UCR250542  Stephanomeria virgata Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7215 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  CAS-BOT-BC375896  Stephanomeria virgata R. F. Hoover 1946-10-13 6480 San Luis Obispo Divide between Suey Creek and Cuyama River Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  UC1321267  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo between Suey Creek and Huasna River (Cuyama highway (State Highway 166)) Comment
  UC1928050  Stephanomeria virgata subsp. virgata David Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  OBI56462  Stipa cernua David J. Keil, with V. L. Holland 1999-4-27 28261 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  UCR32239  Stipa lepida Smeltzer, Turnquist 1982-5-7 127 San Luis Obispo NE side of Laguna Lake Park. Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  CAS-BOT-BC376052  Stylocline gnaphaloides Roxana S. Ferris 1955-5-23 12803 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road 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
  UCSB36516  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay; N of museum; Morro Bay State Park Comment
  UCSB36529  Suaeda californica Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo NE shore of bay and N of museum; Morro Bay State Park Comment
  CAS-BOT-BC237055  Symphoricarpos mollis R. F. Hoover 1950-6-5 7979 San Luis Obispo Ridge northwest of Cuesta Pass, Santa Lucia Range Comment
  OBI64860  Symphyotrichum chilense David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29420 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC99115  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  UC1285038  Symphyotrichum subulatum R. F. Hoover 1948-10-8 7556 San Luis Obispo between Mt San Luis and Mt. Bishop Mt. San Luis Comment
  OBI37972  Systenotheca vortriedei David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18663 -1 San Luis Obispo 19.1 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout 716 Comment
  OBI64710  Systenotheca vortriedei D. R. Miller 1994-6-10 694 -431 San Luis Obispo Pine Mt Region. On rd into Will hearst property "Coles rd in"; Marmolejo Crk drainage 823 Comment
  RSA140498  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SBBG112394  Tamarix parviflora D. Keil 1999-4-29 28286 San Luis Obispo vicinity of Range Control; Camp Roberts Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  OBI3846  Taraxacum officinale Elizabeth Rudd 1971-2-7 183 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCSB51265  Taraxia ovata Ferren, Wayne 1984-2-29 San Luis Obispo Proposed nature reserve; upper campground area; San Simeon State Beach Comment
  UC1122243  Tetrapteron graciliflorum G. T. Nordstrom 1937-4-14 1071 San Luis Obispo 3.9 mi se Williams Ranch; Adelaida Quadrangle Comment
  OBI3977  Thalictrum fendleri Elizabeth Rudd 1971-4-26 246 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI78454  Thalictrum fendleri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15937 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  OBI76607  Thermopsis californica var. californica Michael Walgren 2012-4-16 266 San Luis Obispo On Picachio Rd, which is off Cayucos Crk rd, Cayucos. About 1.5 mi from the jctn with Cayucos Crk rd, and on the SW side of Picachio Rd Comment
  RSA0035150  Thermopsis macrophylla W. M. Arbaugh 1968-5-10 192 San Luis Obispo Oceano. Comment
  UC1927728  Thermopsis macrophylla D. R. Miller 1994-4-8 494 -185 San Luis Obispo south orchard, Cole Ranch, Marmolejo creek drainage 700 Comment
  SBBG104188  Thysanocarpus curvipes F. L. Johnson Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCSC000330  Thysanocarpus curvipes var. elegans D. J. Norman 1968-4-21 133 San Luis Obispo Price Canyon sand hills, near San Luis Obispo 640 Comment
  CAS-BOT-BC67159  Thysanocarpus laciniatus Roxana S. Ferris 1929-4-16 7674 San Luis Obispo 8 miles north of Cayucos. Comment
  CDA25260  Thysanocarpus laciniatus G. D. Barbe, J. L. Johnson 1973-3-13 1135 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  UC72938  Thysanocarpus laciniatus J. E. Roadhouse 1905-4 45 San Luis Obispo San Luis Obispo Comment
  SBBG107250  Torilis nodosa C. B. Hardham 1956-5-22 748 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  UCD139819  Toxicoscordion brevibracteatum Kenneth Yeargan 1972-3-23 P 28 San Luis Obispo San Luis Obispo County: just south of Highway 58, 20 miles east of Santa Margarita. Comment
  OBI78645  Toxicoscordion fontanum Butterworth 2011-3-15 822 San Luis Obispo N. Carrizo Cyn Rd., 9 mi S of ranch 762 Comment
  SDSU12001  Toxicoscordion fremontii D. F. Howe 1977-5-18 4947 San Luis Obispo Northeast side of Cypress Mt. 549 Comment
  OBI64745  Tribulus terrestris D. R. Miller 1999-9-14 999 /717 San Luis Obispo Pine Mt Region. In creekbed at Ridge Rd crossing below Catfish Pond 640 Comment
  CAS-BOT-BC220837  Trichostema lanatum Chester Dudley 1927-6-1 s.n. San Luis Obispo Cuyama Valley Comment
  SBBG104257  Trichostema lanatum F. L. Johnson, E. A. Young 1993-5-27 ROB 650 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG76992  Trichostema lanatum C. Bornstein, B. Collins 1994-4-23 San Luis Obispo Hwy 58, 0.8 mi W of Huerhuero Rd 464 Comment
  UCSC010649  Trifolium D. R. Miller 2016-5-2 s.n. San Luis Obispo on pond bank, Edmunson pond, Tobacco creek drainage, Pine Mountain Region 610 Comment
  UCD107348  Trifolium albopurpureum Richard D. Heim 1962-4-17 s.n. San Luis Obispo San Luis Obispo County: 2 miles W of Paso Robles, Mt. Springs Road, Jim Parks Ranch. Comment
  OBI67009  Trifolium barbigerum D. R. Miller 1994-4-12 494 -190 San Luis Obispo Pine Mt Region. From trl in Almaden flats, near amanda's rock, Pico Crk drainage 853 Comment
  RSA185456  Trifolium ciliolatum Clare B. Hardham 1962-4-16 8999 San Luis Obispo Paso Robles Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI66642  Trifolium ciliolatum D. R. Miller 1994-4-12 494 -196 San Luis Obispo Pine Mt Region. Cyn trl just above Indian rock, Pico crk drainage 200 Comment
  RSA115472  Trifolium depauperatum E. C. Twisselmann 1955-3-22 1749 San Luis Obispo Alkali sinks 1 mils north of Soda Lake. 610 Comment
  SD244709  Trifolium depauperatum David Keil 1998-5-19 27307 San Luis Obispo Laguna Lake Park, San Luis Obispo. Comment
  OBI57929  Trifolium depauperatum var. amplectens David J. Keil 1998-5-13 27239 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI12685  Trifolium fucatum Robert F. Hoover 1964-5-11 8779 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  OBI33069  Trifolium gracilentum David J. Keil 1983-4-23 16933 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UCR4578  Trifolium gracilentum Frank C. Vasek 1960-4-10 600410- 21 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  OBI55186  Trifolium gracilentum Greg Frugoli 1997-4-15 57 San Luis Obispo Found on Quail Rd (4-wd) 1.0 mi W of Red Hill rd. La Panza range, Los Padres NF 701 Comment
  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
  SBBG118267  Trifolium microcephalum M. Wetherwax, E. Painter 2003-4-1 SLO 309 San Luis Obispo W side of Cerro Romualdo, along new, manmade unmapped trail from water tower to top of ridge; close to western post boundary; Camp San Luis Obispo 250 Comment
  OBI12635  Trifolium variegatum Robert F. Hoover 1949-5-19 7708 San Luis Obispo Cambria Comment
  SBBG96066  Trifolium variegatum D. Keil 1983-4-23 16935 San Luis Obispo vicinity of Arroyo de la Cruz, N of the arroyo and W of Hwy 1 Comment
  OBI25013  Trifolium willdenovii David J. Keil, Dirk Walters 1980-4-26 13881 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI75787  Trifolium willdenovii Al Lindholm 1967-4-10 179 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
  SBBG110248  Trifolium willdenovii C. B. Hardham 1962-4-17 9016 a San Luis Obispo ridge E of Cuesta Grade Comment
  UC16410  Trifolium willdenovii Mrs. Blochman May 1893 San Luis Obispo Comment
  OBI66512  Triodanis biflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26286 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
  OBI33274  Triodanis biflora Kathleen G. Jones, Gaylord J. Jones 1983-6-9 s.n. San Luis Obispo Rural part of Arroyo Grande on Nipomo Mesa Comment
  SBBG95652  Triteleia hyacinthina cLeod, B. Burdett, L. Burdett 1983-5-14 17002 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso 180 Comment
  UC1296195  Triteleia ixioides subsp. cookii R. F. Hoover 1950-6-21 8010 San Luis Obispo between Rocky Butte and Pine Mt.; Santa Lucia Mts. Comment
  CDA17723  Triticum aestivum Austin Griffiths 1987-4-5 18086 San Luis Obispo Pismo Dunes; Sand dunes immed. W of Oso Flaco Lake. 45 Comment
  OBI19855  Triticum aestivum Walter F. Chesebro 1978-5-6 124 San Luis Obispo At Soda Lake 610 Comment
  CAS-BOT-BC200528  Triticum aestivum Ernest C. Twisselmann 1970-5-17 16600 San Luis Obispo Flat below Grants Lake, eastern San Luis Obispo County 548 Comment
  UC1127077  Tropidocarpum gracile H. C. Lee 1937-3-30 799 San Luis Obispo 2 1/2 mi ne Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC73855  Tropidocarpum gracile Roxana S. Ferris 1935-3-28 9077 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler. Comment
  OBI39044  Tropidocarpum gracile David J. Keil 1986-3-22 19076 San Luis Obispo Along Soda Lake Rd S of Soda Lake at jctn with Kern County Land co. Ranch Rd. T32S R21E sec 33 671 Comment
  CAS-BOT-BC74052  Turritis glabra R. F. Hoover 1964-5-11 8769 San Luis Obispo 2 miles southwest of Pozo on road to Arroyo Grande. Comment
  UC1953174  Typha angustifolia David Keil 2009-6-30 30623 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  CDA34235  Typha domingensis David J. Keil 2009-6-3 30623 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road). Comment
  SBBG119721  Typha domingensis D. Oberhoff, R. Root 2000-6-16 San Luis Obispo E side of Chorro Reservoir, ca. 0.2-0.3 mi S of OET pond; Camp San Luis Obispo Comment