Search Results — 2000 specimen records retrieved (1158 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
  OBI12227  Abronia latifolia Fred Rush Aug-57 s.n. San Luis Obispo S. Morro bay Comment
  SD41410  Abronia latifolia Edith A. Purer 1933-7-20 5083 San Luis Obispo 6 miles northwest of Guadalupe Comment
  OBI28766  Abronia pogonantha Melissa Luckow, With CNPS 1981-4-18 661 San Luis Obispo Shell Crk Rd, 2 mi from jctn with hwy 58 Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  UC101276  Abronia umbellata E. Palmer, M. D. 1876-7-2 521 San Luis Obispo 25 mi ne San Luis Obispo Comment
  SD240996  Acacia melanoxylon A. C. Sanders 2011-2-21 38734 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. 14 Comment
  UC1071640  Acer macrophyllum H. C. Lee 1936-4-6 551 San Luis Obispo Head of Davis Canyon San Luis Obispo National Forest, Port San Luis Quad. Comment
  OBI23280  Achillea millefolium J. T. Arnold 1965-4-21 74 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 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
  SBBG25496  Achillea millefolium L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  SBBG82023  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River Comment
  OBI7015  Achillea millefolium D. W. Stager 1972-7-24 14 San Luis Obispo Morro Bay State Park Sand Spit Comment
  UC29292  Achyrachaena mollis Alice King 1900-1-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC29732  Achyrachaena mollis David D. Keck; J. Clausen 1935-4-9 3099 San Luis Obispo Cholame Creek at Cholame 365 Comment
  OBI65235  Acmispon brachycarpus Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. Ca. 0.3 mi N on Bivouac Rd from intersection of Bivouac and Tower Rds, ca. 54 m NW of large leaning oak tree with orange paint, Training Area 02, LCTA Plot 41. UTMs NAD27 zone 10S, 696924E, 3959596N 240 Comment
  OBI65922  Acmispon brachycarpus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Pine Mt Region. From roadway on Rd in to Cole Ranch, Marmolejo Crk drainage 853 Comment
  SEINET10407825 Image available Acmispon grandiflorus Lewis S. Rose 1936-5-8 36250 San Luis Obispo 7 mi. E. of Pozo 518 Comment
  SEINET4673855  Acmispon heermannii Richard 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.; 0 3 Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI40935  Acmispon parviflorus F. A. Lindholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  OBI52731  Acmispon strigosus David J. Keil, with V. L. Holland 1991-8-22 22578 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
  UCD104467  Acmispon strigosus J. M. Tucker 1963-4-11 3678 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  SBBG96064  Acmispon wrangelianus F. A. Lindlholm 1971-4-8 128 San Luis Obispo 6 mi N of Cayucos 518 Comment
  SBBG12724  Acmispon wrangelianus C. B. Hardham 1960-4-2 5323 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI59843  Acourtia microcephala David J. Keil 1985-8-12 18945 San Luis Obispo Campus of Cal Poly, Poly Cyn along rd near mouth of cyn 61 Comment
  OBI15586  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 a San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  UC1296067  Adenostoma fasciculatum R. F. Hoover 1964-6-5 8912 San Luis Obispo ridge s.e. Cuesta Pass; Santa Lucia Range Comment
  UCR104820  Adenostoma fasciculatum George K. Helmkamp 1997-6-21 2063 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  RSA586572  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-27 ROB- 651 San Luis Obispo 1 km S of Pick and Shovel Mine. Comment
  OBI76866  Adenostoma sparsifolium George Butterworth 2012-10-29 884 San Luis Obispo Chimineas Ranch and Vicinity. Los Padres Natl Forest E of Gillam Spring 805 Comment
  CAS-BOT-BC139895  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande 5 mi above County Park Comment
  CAS-BOT-BC68975  Adiantum jordanii Clare B. Hardham 1959-4-10 4214 San Luis Obispo Santa Lucia Mountains - Oak Flat Rd. and North Road to Adelaida Comment
  SBBG95762  Agastache urticifolia D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  CAS-BOT-BC29369  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  OBI82543  Agoseris grandiflora David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33492 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  SBBG94003  Agoseris grandiflora S. A. Junak 1990-4-27 4222 San Luis Obispo W end of Cuesta Ridge Botanical Area, near USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 and 0.1 mi W of W boundary for the Botanical Area. 755 Comment
  RSA535055  Agoseris grandiflora D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  SEINET7063190  Agoseris heterophylla A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. UTM Zone 10, 714706mE, 3955243mN. (WGS84/NAD83). 233 Comment
  OBI29234  Agoseris heterophylla var. cryptopleura David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14527 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI66905  Agoseris heterophylla var. cryptopleura David J. Keil, with Kathleen A. Keil 2001-4-20 29337 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  OBI66478  Agrostis pallens David J. Keil, with Dave Hacker 2005-6-24 30398 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  OBI22517  Aira caryophyllea Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  OBI21212  Allium crispum Eben McMillan 1952-5-2 82 San Luis Obispo Choice Valley-1 mi S, 8 mi E of Shandon Comment
  UC126846  Allium crispum Benj. Cobb May, 1907 16 San Luis Obispo near Paso Robles; Coast Ranges Comment
  OBI21218  Allium diabolense Robert F. Hoover 1960-3-13 8521 San Luis Obispo Rinconada Mine (SE of Santa Margarita) Comment
  OBI51712  Allium haematochiton R. Mike Arens 1994-4-9 43 San Luis Obispo Calif Polytechnic State Univ campus. In Poly cyn near Botanical Garden footbridge Yucca Ridge footpath 244 Comment
  SBBG110285  Allium haematochiton C. B. Hardham 1959-5-13 3290 San Luis Obispo Cerro Alto Comment
  OBI65103  Allium howellii var. howellii Greg Wilvert 2005-4-30 362 San Luis Obispo SE Half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  OBI61015  Allium lacunosum var. davisiae George Butterworth 1998-4-30 247 San Luis Obispo Carrizo Plain Natural Area. 30 yds NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd 689 Comment
  OBI21223  Allium lacunosum var. davisiae Robert F. Hoover 1949-5-15 7692 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  SBBG81851  Allium lacunosum var. micranthum C. F. Smith 1950-5-4 2755 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  OBI54220  Allium peninsulare var. peninsulare George Butterworth 1995-4-13 59 San Luis Obispo Carrizo Plain Naturla area. NW slope of Windmill Peak 701 Comment
  OBI65125  Allium peninsulare var. peninsulare Greg Wilvert 2005-5-4 388 San Luis Obispo SE Half of the Caliente Range. Near Quail Springs Reservoir Comment
  SEINET7883449 Image available Allocarya acanthocarpa Lewis S. Rose 1937-1 37027 San Luis Obispo Cholame, alt. 1150 ft. 351 Comment
  OBI44945  Allophyllum glutinosum David Keil, Rhonda Riggins and Michael Stiles 1987-5-17 20166 San Luis Obispo Los Padres National Forest, Cuesta East ca. 1/2 mile down Lopez Canyon Trail from trailhead. Area burned in Las Pilitas fire (summer 1985). Comment
  OBI25032  Alnus rhombifolia David J. Keil 1980-4-26 13857 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC5356  Alnus rhombifolia Mrs. Blochman 1894-1-1 San Luis Obispo Santa Maria Comment
  OBI44931  Amaranthus albus David J. Keil 1984-7-20 18313 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd 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
  SBBG95635  Amaranthus deflexus D. Keil 1984-7-20 18311 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd at jct w Cecchetti Rd Comment
  OBI80417  Amaranthus hybridus David J. Keil 1992-1 22882 San Luis Obispo Laguna Lake Park. Weedy grassland areas 170 Comment
  CAS-BOT-BC13637  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-29 1606 San Luis Obispo Temblor Range, Palo Prieta Canyon, 6 miles south of Cholame 579 Comment
  OBI17115  Ambrosia acanthicarpa Robert F. Hoover 1966-9-12 9982 San Luis Obispo Bed of Santa Maria River n of Santa Maria Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  SBBG61674  Ambrosia chamissonis M. M. Miles 1886-1 691 San Luis Obispo San Luis Obispo County [no specific locality] Comment
Read comments
Jan 20 2012
  OBI59690  Ambrosia psilostachya Larry Kelly, David J. Keil 1988-10-1 254 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1321279  Ambrosia psilostachya R. F. Hoover 1966-9-21 9996 San Luis Obispo se of Nipomo; Nipomo Creek Comment
  RSA0048679  Ammophila arenaria Keith E. Hoffmaster 1935-7-3 675 San Luis Obispo Oceano. Comment
  OBI13394  Amorpha californica Neil Havlik 1968-5-25 202 San Luis Obispo Roadside of Hwy 58 just W of Salinas River bridge Comment
  CAS-BOT-BC180590  Amorpha californica var. californica John Thomas Howell; Alice Eastwood 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC180591  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC180592  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo Along old road to Pozo Comment
  CAS-BOT-BC180595  Amorpha californica var. californica R. F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge east of Santa Margarita Comment
  SBBG19311  Amsinckia douglasiana D. Emery 1950-3-31 San Luis Obispo La Panza district Comment
  CAS-BOT-BC222378  Amsinckia douglasiana Clare B. Hardham 1956-4-18 442 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  CAS-BOT-BC222387  Amsinckia douglasiana Ernest C. Twisselmann 1962-3-26 6712 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3.5 miles south of Cholame 579 Comment
  RSA499912  Amsinckia douglasiana Paul C. Silva 1947-3-30 1206 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC659433  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-3-22 2539 San Luis Obispo 5 mi e of La Panza (near San Juan Creek); Inner Coast Ranges, Syncline Hill 548 Comment
  UCR140395  Amsinckia intermedia George K. Helmkamp 2004-2-29 8314 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI20641  Amsinckia lycopsoides Robert F. Hoover 1967-4-5 10365 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  RSA639041  Amsinckia lycopsoides R. F. Thorne, P. Everett 1963-4-18 31486 San Luis Obispo Across from Twisselman Ranch house, ca. 8.2 miles SSE of Cholame. 503 Comment
  OBI79730  Amsinckia menziesii Michael Walgren 2014-4-24 423 San Luis Obispo In a vacant lot in on the eastern edge of Los Osos, growing in Baywood fine sands. Occasional of the property located at Buckskin and Martingale streets, known as the ?Buckskin property.? 37 Comment
  SBBG15539  Amsinckia spectabilis M. A. Piehl 1963-4-21 6390 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  UC1061733  Amsinckia spectabilis var. microcarpa C. M. Belshaw 1936-3-17 1612 San Luis Obispo 2 mi sse of Nipomo 76 Comment
  OBI60105  Amsinckia tessellata G. F. Hrusa 1997-3-24 13657 San Luis Obispo Carrizo Plain region;Approx 4 mi S of hwy 41 on Bitterwater Valley Rd 725 Comment
  OBI79787  Amsinckia tessellata David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31555 San Luis Obispo North slope of Caliente Range. Saucito Rocks 790 Comment
  CAS-BOT-BC209528  Amsinckia vernicosa James R. Shevock; Jack Zaninovich 1983-3-30 10222 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166 800 Comment
  OBI20681  Amsinckia vernicosa Ernest C. Twisselmann 1954-5-1 1134 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler Comment
  RSA770030  Amsinckia vernicosa var. vernicosa David J. Keil, CNPS Rare Plant Workshop participants 2010-3-25 30671 San Luis Obispo Chimineas Ranch, about 1 mile south of main ranch. Comment
  UC1285291  Amsinckia vernicosa var. vernicosa R. F. Hoover 1952-4-8 8086 San Luis Obispo just w of summit of Temblor Range (on McKittrick road) Comment
  OBI17090  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  POM358765  Anaphalis margaritacea Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  OBI64969  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SBBG113889  Androsace elongata C. B. Hardham 1991-5-18 30803 San Luis Obispo Caliente Mtn 1493 Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  OBI64773  Anthemis cotula D. R. Miller, E. A. Appel 2005-6-25 605 .811 San Luis Obispo Pine Mtn Region. In front of lawn at 1st gate at end of San Simeon rd 549 Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  UC1251646  Anthriscus caucalis Tracey and Viola Call 1964-5-3 2257 San Luis Obispo 1.5 mi e Atascadero (near Salinas River) 274 Comment
  UCR14945  Anthriscus caucalis George K. Helmkamp 1976-5-16 s.n. San Luis Obispo Central Coast, Hwy 1, Avila Beach turnoff Comment
  OBI39361  Antirrhinum kelloggii David J. Keil 1982-5-2 15904 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt rd Comment
  OBI9738  Antirrhinum kelloggii Robert F. Hoover 1947-4-12 6908 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  RSA769921  Antirrhinum orontium David J. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles east of junction with Old Creek Road, just west of junction with Apple Road. 378 Comment
  OBI9724  Antirrhinum ovatum Robert F. Hoover 1952-11-2 8277 San Luis Obispo Caliente Mt Comment
  RSA601515  Antirrhinum ovatum C. 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
  JEPS32586  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo hills at head of Gillis Canyon (e San Luis Obispo County) 640 Comment
  RSA170239  Antirrhinum ovatum William M. Longhurst 1949-5-20 s.n. San Luis Obispo 1 mile east-northeast of Poso Ortega. Comment
  SEINET12288281  Antirrhinum ovatum R. W. Storer 1949-1 453 San Luis Obispo 11 mi N & 4 mi W of Simmler 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
  RSA116545  Apiastrum angustifolium E. C. Twisselmann 1954-5-7 1179 San Luis Obispo Upper McLean Canyon, Temblor Mountains 945 Comment
  OBI37409  Apium graveolens Eric Wise 1982-4-28 1389 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  SBBG117549  Apium graveolens E. Painter, M. Wetherwax 1999-11-15 SLO 29 San Luis Obispo main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch; Camp San Luis Obispo 100 Comment
  OBI31953  Apium graveolens David J. Keil 1982-6-26 16221 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon. N of the Arroyo Comment
  OBI56980  Aquilegia eximia T. J. Ayers, S. Junak 1989-6-22 750 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres NF; just N of pick and Shovel Mine along W fork of stream at Dead Miners camp Comment
  RSA141079  Aquilegia eximia Clare B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Crk. Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek Comment
  OBI28208  Arbutus menziesii Penny Principe 1982-5-2 s.n. San Luis Obispo East Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  CAS-BOT-BC24195  Arctostaphylos R. F. Hoover 1947-7-16 7305 San Luis Obispo Price Canyon on north-facing sandstone slope Comment
  JEPS98891  Arctostaphylos Clare Hardham 1966-2-26 San Luis Obispo Arroyo de la Cruz Comment
  SEINET11984899  Arctostaphylos crustacea Unknown 1965-1 470 San Luis Obispo ca 0.5 mi E of road, summit See Canyon Comment
  SBBG49299  Arctostaphylos crustacea subsp. crustacea L. W. Edge 1972-4-3 97 San Luis Obispo hill N of Coon Crk Comment
  OBI14735  Arctostaphylos cruzensis Robert F. Hoover 1950-1-15 7762 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
Read comments
Dec 24 2016
  SD51056  Arctostaphylos glandulosa D. F. Howe 1960-4-10 San Luis Obispo 1 mile west on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 579 Comment
  JEPS98821  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  CAS-BOT-BC23095  Arctostaphylos glandulosa subsp. glandulosa W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain. Comment
  OBI26638  Arctostaphylos glauca Lyda W. Edge 1972-4-5 115 San Luis Obispo Willow Creek road near Adelaida Comment
  OBI83466  Arctostaphylos glauca Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 6 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right, just before crossing the creek 316 Comment
  SBBG104271  Arctostaphylos glauca D. A. Young, F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC24606  Arctostaphylos glauca Roman Gankin 1958-2-6 279 San Luis Obispo Santa Margarita - Creston Rd., 1 mi. w. of junction of this road with road to McKittrick via Wells Corner, 9 mi. w. of Comment
  RSA141812  Arctostaphylos luciana Clare B. Hardham 1959-3-13 4045 San Luis Obispo Santa Lucia Mountains: Klau Mine, Adelaida District- west of Paso Robles Comment
  RSA122340  Arctostaphylos luciana B. Bolt 1936-2-10 572 San Luis Obispo 1.5 miles SE of mouth of Osos Creek. 76 Comment
  UCSB30691  Arctostaphylos luciana Fairfax, Jennifer 1977-2-15 San Luis Obispo East of Cuesta Pass; along road to Black Butte; 2 miles from Hwy. 101 579 Comment
  RSA633190  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24361 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  UCD52480  Arctostaphylos morroensis Roman Gankin 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40116  Arctostaphylos morroensis Ernest C. Twisselmann 1959-5-23 5272 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon 38 Comment
  OBI14627  Arctostaphylos morroensis Robert F. Hoover 1969-1 San Luis Obispo Comment
  RSA122406  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mile SE of mouth of Osos Creek 30 Comment
  CAS-BOT-BC27164  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo San Luis Obispo. Chorro Creek. Comment
  CAS-BOT-BC39806  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16845 San Luis Obispo Chorro Creek Comment
  CHSC83106  Arctostaphylos obispoensis David A. Young; S. A. Junak, M. Carroll 1989-3-13 1845 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  UCSB30730  Arctostaphylos obispoensis Kelly, Michael 1975-3-27 San Luis Obispo Left side of Highway 41, 6 miles east of Morro Bay 182 Comment
  JEPS24557  Arctostaphylos obispoensis A. E. Wieslander 1932-11-20 San Luis Obispo Burnet Peak Comment
  OBI80688  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1103 San Luis Obispo west side of Ridge Road on NW slope of Pine Mountain 948 Comment
  RSA633443  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19168 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  CAS-BOT-BC44423  Arctostaphylos pilosula R. F. Hoover 1946-12-15 6574 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  UC1309671  Arctostaphylos pilosula A. E. Wieslander 1935-2-26 607 San Luis Obispo s Los Berros Creek; Arroyo Grande Quadrangle 121 Comment
  CAS-BOT-BC44396  Arctostaphylos pilosula R. F. Hoover 1963-5-2 8552 San Luis Obispo Summit of La Panza Range east of Pozo Comment
  JEPS49500  Arctostaphylos pilosula J. E. Adams 1935-2-19 929 San Luis Obispo ridge near Miles Comment
  JEPS49512  Arctostaphylos pilosula H. A. Jensen 1933-6-14 San Luis Obispo near Miles 152 Comment
  OBI14550  Arctostaphylos pilosula Robert F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  CAS-BOT-BC46229  Arctostaphylos rudis Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-3-25 4044 San Luis Obispo San Luis Obispo Co. Comment
  CDA17728  Arctostaphylos rudis Austin Griffiths 1987-1-7 18037 San Luis Obispo Pismo Dunes; Southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  CDA17729  Arctostaphylos rudis Austin Griffiths 1987-1-7 18038 San Luis Obispo Pismo Dunes; Southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  JEPS38908  Arctostaphylos rudis A. E. Wieslander 1936-2-26 608 San Luis Obispo 2 mi s Summit; Arroyo Grande Quad. 91 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
  UC82955  Arctostaphylos tomentosa subsp. tomentosa Katharine Brandegee 17 San Luis Obispo San Simeon Comment
  UC1927824  Arctotheca prostrata David Keil 2007-10-9 30487 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Main Science Building (Building 53). 105 Comment
  SBBG115091  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach 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
  OBI75824  Aristocapsa insignis Robert F. Hoover 1946-6-2 6135 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCR91826  Armeria maritima subsp. californica George K. Helmkamp 1996-5-25 1071 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  UC455483  Artemisia biennis I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  UC54025  Artemisia biennis Mrs. R. W. Summers 1886-7-17 San Luis Obispo near Sulphur Wells Comment
  CAS-BOT-BC90144  Artemisia biennis Mrs. R. W. S. 1886-7-17 s.n. San Luis Obispo Creekside Sulphur Springs Comment
  OBI17071  Artemisia biennis Robert F. Hoover 1946-11-17 6557 San Luis Obispo Corbett cyn, N of Arroyo Grande Comment
  OBI83455  Artemisia californica Drew Kenyon, Katie Felger, Meha Patel 2017-1-27 5 San Luis Obispo Irish Hills Natural Reserve, about a quarter mile from the trailhead along the east side of the Bog Thistle trail 125 Comment
  SD186065  Artemisia californica G. K. Helmkamp 2003-7-29 8033 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande. 46 Comment
  UCR122931  Artemisia californica R. D. Goeden 1998-9-9 090998- 09 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI50335  Artemisia californica Tawney Odegard 1985-5-5 28 San Luis Obispo So-E of Morro Bay 0.5 mi down Pecho Valley rd. after passing "golf course" sign, turn right on dirt road just past "deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left. Comment
  CAS-BOT-BC84875  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG117895  Artemisia douglasiana J. Olson 2000-6-27 San Luis Obispo Bee Rock Rd and E side of low water bridge; Camp Roberts Comment
  CDA15221  Artemisia dracunculus G. F. Hrusa, D. Ragan 1998-7-21 14759 San Luis Obispo Nipomo Dunes; Dunes immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  UC892547  Artemisia tridentata subsp. tridentata Carl B. Wolf 1932-11-18 4418 San Luis Obispo 1 mi w Kern County line (Santa Maria-Maricopa State Highway, upper end of Cuyama Valley); Cuyama Valley Comment
  RSA734397  Artemisia vulgaris var. heterophylla Keith E. Hoffmaster 1935-7-1 653 San Luis Obispo Near Arroyo Grande Comment
  UC1953182  Arthrocnemum subterminale David Keil 2009-5-1 30601 San Luis Obispo Morro Bay State Park. Eastern fringe of Morro Bay salt marsh along South Bay Blvd, opposite trailhead parking area (for old cement plant). Sea Level. Comment
  RSA121910  Asclepias fascicularis G. T. Nordstrom 1937-6-16 1348 San Luis Obispo 3.5 miles East of Lime Mountain 259 Comment
  SD129468  Asclepias fascicularis G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of US Highway 101, just north of Cayucos 120 Comment
  UC170258  Asclepias fascicularis E. Palmer, M. D. 1876-7-12 436 San Luis Obispo 25 mi ne San Luis Obispo (McGinneys') Comment
  JEPS99142  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo E of Cholame (Cottonwood Pass) Comment
  RSA128162  Astragalus asymmetricus Clare B. Hardham 1957-4-14 2273 San Luis Obispo Cottonwood Pass. Comment
  OBI13387  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CAS-BOT-BC177715  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Nr. Pecho Comment
  OBI81453  Astragalus curtipes Hunter Singh, Lane Gruenwald 2015-11-8 5 San Luis Obispo Stone Ridge Trail Comment
  RSA15730  Astragalus curtipes Carl B. Wolf 1929-4-13 3477 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CDA26655  Astragalus didymocarpus C. Agbashian Apr 1937 San Luis Obispo Calif. Polytech. 0 Comment
  RSA614979  Astragalus didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  OBI13363  Astragalus didymocarpus Robert F. Hoover 1949-4-21 7615 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  SJSU3359  Astragalus didymocarpus C. W. Sharsmith 1962-4-20 6788 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UC1285208  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo near summit between Maricopa and Elkhorn Plain; near summit between Maricopa and Elkhorn Plain Comment
  SBBG109565  Astragalus douglasii C. B. Hardham 1956-7-23 1193 San Luis Obispo C. H. Montgomery Ranch, Willow Crk Comment
  RSA600814  Astragalus douglasii Alice Eastwood, John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  UC13359  Astragalus douglasii var. douglasii W. H. Brewer 1861-4-30 494 San Luis Obispo Atascadero Comment
  UC56063  Astragalus douglasii var. douglasii J. H. Barber 1901-4-21 A 23 San Luis Obispo bank Huer Huero (Paso Robles, <Huerhuero>); Bank of Huer Huero, Paso Robles <Huerhuero> Comment
  OBI13347  Astragalus gambelianus Robert F. Hoover 1947-3-23 6724 San Luis Obispo La Panza District Comment
  OBI58040  Astragalus gambelianus David J. Keil 1998-4-14 26714 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  CAS-BOT-BC178246  Astragalus gambelianus Ernest C. Twisselmann; Donald J. Bedell 1971-4-26 17667 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 243 Comment
  CAS-BOT-BC209519  Astragalus lentiginosus var. nigricalycis James R. Shevock; Jack Zaninovich 1983-3-31 10255 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166 600 Comment
  JEPS54713  Astragalus lentiginosus var. nigricalycis W. L. Jepson 1932-4-3 16212 San Luis Obispo Soda Lake , Soda Lake (Carrizo Plain) 579 Comment
  SBBG96101  Astragalus lentiginosus var. nigricalycis C. F. Smith 1990-3-20 12165 San Luis Obispo Elkhorn Valley, NW of Reyes Station, on way to Carrizo Plain Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  SBBG68237  Astragalus nuttallii R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  OBI13321  Astragalus nuttallii var. nuttallii Robert F. Hoover 1964-8-14 9251 San Luis Obispo Jack Lake Comment
  UC1285221  Astragalus nuttallii var. nuttallii R. F. Hoover 1964-8-14 9278 San Luis Obispo Jack Lake Comment
  UC454089  Astragalus nuttallii var. nuttallii I. J. Condit 1909-9-6 San Luis Obispo Oceano Oceano (among sand hills) Comment
  CAS-BOT-BC186548  Astragalus nuttallii var. nuttallii Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  SBBG3230  Astragalus nuttallii var. nuttallii H. and M. Dearing 1938-9-4 2309 San Luis Obispo coast N of Cambria Comment
  RSA90743  Astragalus pomonensis F. W. Peirson 1920-7-29 2229 San Luis Obispo 1 mile south of Pismo Beach. Comment
  UC13325  Astragalus trichopodus var. phoxus Mrs. Blochman May, 1893 San Luis Obispo Comment
  SD244697  Astragalus trichopodus var. phoxus David Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  OBI82583  Athysanus unilateralis David J. Keil, Lynne Dee Althouse and Shannon Henke 2016-2-26 33505 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  JEPS59401  Atriplex W. L. Jepson 1932-4-3 16222 a San Luis Obispo opposite Elkhorn Scarp (Carrizo Plain); , opposite Elkhorn Scarp 640 Comment
  UC1136246  Atriplex P. L. Johannsen 1937-5-4 1103 San Luis Obispo 6 mi nw Painted Rock Ranch; McKittrick Quad., nw of Painted Rock Ranch Comment
  UC2027415  Atriplex argentea var. expansa Greg Wilvert 2005-8-6 510 San Luis Obispo Southeast Half of the Caliente Range. 0.8 km NE of Wells Spring. Comment
  SEINET10848498  Atriplex californica J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13002 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  CAS-BOT-BC168309  Atriplex canescens var. canescens Ernest C. Twisselmann 1955-8-10 2300 San Luis Obispo San Emigdio Range. Northeast Cuyama Valley 731 Comment
  CDA34284  Atriplex coronata David J. Keil 2010-6-1 30837 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. Comment
  OBI17317  Atriplex fruticulosa John Thomas Howell 1948-6-14 24341 San Luis Obispo N end of Carrizo Plain headwater of Bitterwater crk Comment
  OBI64471  Atriplex fruticulosa David J. Keil 2001-5-10 29437 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  OBI72932  Atriplex leucophylla David J. Keil 1993-5-21 24067 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  OBI71200  Atriplex polycarpa Ann Cochran 1986-7-9 4 San Luis Obispo Hwy 58 between the solar plant and the Lewis Ranch. On the hills back from the roads area Comment
  OBI53864  Atriplex prostrata Arthur W. Hazebrook 1992-7-7 131 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  POM279593  Atriplex semibaccata Delzie Demaree 1933-8-28 9298 San Luis Obispo Guadalupe. Comment
  RSA18242  Atriplex semibaccata C. B. Wolf 1929-4-15 3608 San Luis Obispo 3 miles N of Morro Bay. 30 Comment
  UCSB38591  Atriplex spinifera Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake; 30.8 mi. NW of California Valley; 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  OBI53291  Avena LynneDee Oyler 1986-2-22 311 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl forest. S 1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI30847  Avena barbata Julie M. Vanderweir 1979-4-4 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA0037510  Avena barbata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6547 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
  LA105512  Avena barbata Barry A. Prigge; 1989-4-19 8613 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  OBI35791  Avena barbata Allison Berry 1984-2-20 1 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  JEPS116487  Avena fatua Alice Le Duc 1999-5-13 400 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
  OBI70144  Avena fatua Bernard Miossi 1939-4-7 57 San Luis Obispo Collected in a field 1 m N of San Luis Obispo about 100 ft from Hwy 101 58 Comment
  UC1583857  Baccharis glutinosa David Keil 1986-10-13 19787 San Luis Obispo on s shore Morrow Bay (Sweet Springs); Sweet Springs 5 Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  UCR134426  Baccharis pilularis George K. Helmkamp 2003-9-19 8148 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  UC1285318  Baccharis plummerae subsp. glabrata R. F. Hoover 1949-9-9 7756 San Luis Obispo forks of San Simeon Creek San Simeon Creek Comment
  OBI31334  Baccharis salicifolia Joy Nishida, Robert Allen 1982-4-10 208 San Luis Obispo American Canyon Campground near stream. 524 Comment
  CDA43354  Barbarea verna David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop participants 2012-4-2 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Comment
  OBI13294  Bauhinia galpinii Bonnie M. Thompson 1963-10-13 502 San Luis Obispo Calif State Polytechnic College, behind welding department Comment
  CAS-BOT-BC75861  Berberis pinnata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Above Kleu Mine. Comment
  OBI20550  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-28 178 San Luis Obispo Between Rocky Butte and Eagle Rock at the end of San Simeon Crk rd. Comment
  OBI37398  Berula erecta Eric Wise 1981-7-26 966 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI37402  Berula erecta Eric Wise 1983-8-30 1754 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  OBI9015  Berula erecta Robert F. Hoover 1946-8-25 6342 San Luis Obispo Oceano Beach, behind coastal sand dunes 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
  SJSU3358  Blennosperma nanum C. W. Sharsmith 1962-4-20 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  UC2027143  Bloomeria crocea Greg Wilvert 2005-4-6 176 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-BC478916  Bloomeria crocea var. crocea Ernest C. Twisselmann 1967-6-11 13309 San Luis Obispo Big hill just east of the Dorothy Twisselmann Ranch 685 Comment
  OBI73194  Bolboschoenus maritimus subsp. paludosus David J. Keil 2000-5-29 28783 San Luis Obispo Campus of Califonia Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI78535  Bolboschoenus maritimus subsp. paludosus Robert J. Rodin 1956-5-22 6066 San Luis Obispo At S end of Morro Bay State Park Comment
  OBI58899  Bolboschoenus maritimus subsp. paludosus David J. Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI59928  Bolboschoenus maritimus subsp. paludosus Frederic Hrusa 1993-5-21 11093 San Luis Obispo Salinas River approx 2 km N of Monterey Rd. E side of river 200 Comment
  CAS-BOT-BC145413  Brachypodium distachyon Peter H. Raven 1951-6-13 2949 San Luis Obispo San Luis Obispo. Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC1126846  Brassica nigra A. D. Gifford 1937-6-9 829 San Luis Obispo 5 miles NE of Pozo, Los Padres National Forest. 838 Comment
  UC1126852  Brassica nigra H. C. Lee 1937-5-28 1013 San Luis Obispo 1 mi w of Paso Robles. 335 Comment
  SEINET2444506  Brassica nigra Jillian C. Boettcher 2002-4-16 5 San Luis Obispo Pismo Beach. South facing mountain slope 1 mile E of Pismo Beach along Hinds Rd. 24 Comment
  CAS-BOT-BC100465  Brickellia californica Ernest C. Twisselmann 1965-11-2 11718 San Luis Obispo Ragged Point 45 Comment
  CAS-BOT-BC100460  Brickellia californica R. F. Hoover 1946-10-20 6518 San Luis Obispo Upper Huasna River, just below junction of Arroyo Seco Comment
  CAS-BOT-BC100462  Brickellia californica R. F. Hoover 1946-8-18 6306 San Luis Obispo West base of La Panza Range Comment
  CAS-BOT-BC100589  Brickellia nevinii R. F. Hoover 1952-11-1 8267 San Luis Obispo Caliente Mt. Comment
  SBBG122695  Briza maxima A. Parikh, N. Gale 2008-4-30 794 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  UCR118947  Briza maxima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4222 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC145499  Briza maxima Clare B. Hardham 1957-6-15 2221 San Luis Obispo Santa Lucia Mountains. York Mountain Road, 0.25 mile east of Cayucos Road. Comment
  OBI50137  Briza maxima Michael Curto, Linda Allen 1991-5-18 708 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt rd ca 14 km S of Chimney Rock Rd 760 Comment
  OBI59103  Briza maxima David J. Keil 1998-6-12 27780 San Luis Obispo Morro Bay State Park. State Park Rd., 0.6 miles SW from junction with South Bay Blvd. Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  CAS-BOT-BC145350  Briza minor R. F. Hoover 1965-5-22 9382 San Luis Obispo Cambria. North of town. Comment
  OBI28655  Briza minor David J. Keil, Eric Wise 1982-7-2 16263 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  OBI45254  Briza minor Francis X. Villablanca 1986-5-17 46 San Luis Obispo 1.5 of a mile N of the Cambria Cemetary Comment
  UCSB24831  Brodiaea Jean Anthony 1965-2-20 11 San Luis Obispo collected 4.0 mi E, and 6.0 mi NW, along Tefft Road State Highway 1 and Santa Maria - State Highway 1, Tefft Road and Santa Maria 45 Comment
  UC1134000  Brodiaea terrestris subsp. terrestris H. C. Lee 1937-4-29 857 San Luis Obispo 1 mi nnw Wellsona; Paso Robles Quad. 213 Comment
  CAS-BOT-BC149371  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo Shandon. Comment
  CAS-BOT-BC149370  Bromus arizonicus Eben McMillan 1959-3-3 49 -1 San Luis Obispo Coyote Hill, southeast end of Carrisa Plains. 731 Comment
  OBI64165  Bromus arizonicus David J. Keil 2003-5-15 30179 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UC2027490  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Southeast Half of the Caliente Range: Ridge between Horse Canyon and Middle Canyon; 2.7 km S of Wells Spring. Comment
  CAS-BOT-BC149461  Bromus berteroanus Ernest C. Twisselmann 1955-4-26 1898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carrisa Plains. 731 Comment
  CAS-BOT-BC149465  Bromus berteroanus Ernest C. Twisselmann 1955-4-6 1821 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Spring Canyon, 9.2 miles northwest of Fellows. 762 Comment
  UC1130993  Bromus carinatus var. carinatus G. T. Nordstrom 1937-4-15 1084 San Luis Obispo 1.5 mi sw of Chimney Rock 304 Comment
  CAS-BOT-BC148958  Bromus carinatus var. carinatus Ernest C. Twisselmann 1957-4-28 3418 San Luis Obispo La Panza Range. Martinez Canyon Road at Branch Mountain Trail 685 Comment
  OBI64539  Bromus carinatus var. carinatus David J. Keil 2003-5-15 30178 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  OBI79936  Bromus catharticus David J. Keil 2013-7-27 31844 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  SD178099  Bromus catharticus G. K. Helmkamp 2004-3-21 8386 San Luis Obispo Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Hlacyon Road, southeast of Oceano. 60 Comment
  CAS-BOT-BC156179  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo Santa Maria Valley. Nipomo Road, 3 miles northeast of Guadalupe. 24 Comment
  OBI42292  Bromus diandrus David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19492 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  CAS-BOT-BC155747  Bromus diandrus Clare B. Hardham 1959-5-6 4429 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  OBI31443  Bromus hordeaceus Joy Nishida, Julie Oxford 1982-4-16 314 San Luis Obispo American Cyn campground. 1.2 mi S of American Cyn campground on a rock outcrop of decaying shale. Drainage immediatley to side of outcrop Comment
  RSA212568  Bromus hordeaceus E. C. Twisselmann 1969-4-24 15191 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 229 Comment
  UCR91709  Bromus hordeaceus subsp. molliformis George K. Helmkamp 1996-5-24 1026 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC162411  Bromus laevipes Roxana S. Ferris 1939-6-18 9784 San Luis Obispo Santa Lucia Mountains. 5.5 miles east of Adelaida on Paso Robles Road. Comment
  CAS-BOT-BC162305  Bromus madritensis R. F. Hoover 1949-5-14 7678 San Luis Obispo Rocky Butte district, above San Simeon. Comment
  CAS-BOT-BC162301  Bromus madritensis Clare B. Hardham 1957-5-30 2042 San Luis Obispo Santa Lucia Mountains. Lani Oaks Ranch. South Road to Adelaida. Comment
  CAS-BOT-BC162030  Bromus pseudolaevipes R. F. Hoover 1964-5-13 8856 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC162032  Bromus pseudolaevipes Alice Eastwood 1906-6-13 413 San Luis Obispo Adjacent to Santa Maria. Suey Creek. Comment
  CAS-BOT-BC162031  Bromus pseudolaevipes R. F. Hoover 1965-5-26 9409 San Luis Obispo 4 miles west of Paso Robles on Adelaida road. Comment
  UCR281200  Bromus rubens Edith B. Allen 2012-5-18 s.n. San Luis Obispo South Coast Range, Chimineas Ranch 816 Comment
  OBI26007  Bromus sitchensis David J. Keil 1981-5-16 14603 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI66918  Bromus sterilis David J. Keil, with V. L. Holland 2001-5-24 29499 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI72240  Bromus sterilis Anthony Baniaga 2010-4-4 100 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 365 Comment
  OBI69954  Bromus sterilis D. R. Miller 2000-5-25 506 .831 San Luis Obispo Pine Mt Region. In upper edge of fruit orchard at D.R. Miller property, E slope Pine MT, Tobacco Crk drainage 701 Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  SBBG16908  Cakile maritima M. A. Piehl 1962-5-23 62296 San Luis Obispo just NW of Oso Flaco Lake 6 Comment
  CAS-BOT-BC36969  Cakile maritima var. maritima Ernest C. Twisselmann 1959-11-2 5896 San Luis Obispo Oceano Dunes west of Oso Flaco Lake. 6 Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  SBBG96058  Calandrinia breweri D. Keil 1986-4-8 19111 San Luis Obispo E side of Santa Margarita Lake Comment
  OBI32364  Calandrinia ciliata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16067 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI72225  Calandrinia ciliata E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-7 CR- 385 San Luis Obispo Camp Roberts 262 Comment
  UC1136619  Calandrinia ciliata A. Lewis 1932-3-20 52 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  OBI63096  Callitriche heterophylla David J. Keil 2002-4-4 29786 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  UC1928126  Callitriche trochlearis David Keil, Lynne Dee Althouse 2002-3-11 29747 San Luis Obispo Santa Margarita Ranch, ''Stage Coach Wetland'' ca. 4.5 miles south of Santa Margarita along dirt road west of Pozo Road Comment
  RSA369056  Calochortus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  CAS-BOT-BC132357  Calochortus clavatus Clare B. Hardham 1960-5-13 5698 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  OBI51761  Calochortus clavatus R. Mike Arens 1994-6-10 86 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  OBI64827  Calochortus clavatus David J. Keil, with Michael Curto 2001-5-15 29462 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI81311  Calochortus clavatus David J. Keil, Janet Haden 1988-5-24 20676 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
  SBBG35445  Calochortus clavatus var. clavatus J. Sainz, E. Painter, M. Wetherwax 2002-6-17 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 220 Comment
  JEPS17806  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  OBI33579  Calochortus obispoensis Melissa Luckow and Jerry Rendon, Jerry Rendon 1980-5-20 62 San Luis Obispo Poly Cyn, near end of rd on N side [Calif Polytechnic State Univ] Comment
  UC1392681  Calochortus obispoensis R. F. Hoover 1969-6-22 11378 San Luis Obispo Santa Lucia Range, Chorro Creek Canyon (Serrano Canyon) Chorro Creek Canyon; Santa Lucia Range, Chorro Creek Canyon Comment
  SBBG104505  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 543 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SBBG17484  Calochortus venustus C. B. Hardham 1960-5-1 5981 San Luis Obispo Pine Mtn Comment
  UC3490 Image available Calochortus venustus Carl Purdy 1821-1 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC271535  Calycadenia truncata subsp. truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon Comment
  CAS-BOT-BC271532  Calycadenia truncata subsp. truncata R. F. Hoover 1957-7-19 8389 San Luis Obispo Trail to Cypress Mt. from Cambria-Adelaida Road along main ridge of Santa Lucia Mts. Comment
  SBBG7842  Calycadenia villosa C. B. Hardham 1956-6-3 847 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  RSA0008360  Calycadenia villosa H. C. Lee 1937-5-26 1005 San Luis Obispo 1.5 miles NE of Creston. 351 Comment
  OBI55360  Calystegia collina subsp. apicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27506 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI3748  Calystegia longipes Elizabeth Rudd 1971-4-24 228 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  OBI74625  Calystegia longipes David J. Keil 1987-5-6 20112 San Luis Obispo Highway 58, East of Santa Margarita. Ca 1 mile east of 229 Comment
  SD245333  Calystegia longipes David Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  CAS-BOT-BC221384  Calystegia macrostegia subsp. cyclostegia W. R. Dudley 1903-8-1 s.n. San Luis Obispo Coast trail near Water's, Santa Lucia Mts. Comment
  SBBG118523  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with D. Wilken, J. Olson 2002-4-25 CR 300 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 280 Comment
  SD244675  Calystegia malacophylla subsp. pedicellata David Keil, Matt Ritter, Dan Sinton, et al. 2012-4-12 31260 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. 526 Comment
  UC1123603  Calystegia malacophylla subsp. pedicellata W. A. Peterson 1937-5-4 697 A San Luis Obispo 1 mi nw La Panza; La Panza Quad., nw of La Panza Comment
  CAS-BOT-BC221168  Calystegia malacophylla subsp. pedicellata R. F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Road and Highway 101 Comment
  CHSC55536  Calystegia malacophylla subsp. pedicellata L. P. Janeway 1988-5-25 2700 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr. near Iron Spring) and Creston Rd. (Hwy 420 Comment
  JEPS108382  Calystegia malacophylla subsp. pedicellata David Gowen 2005-4-18 260 San Luis Obispo La Panza Range. West of Poso Summit on the main dirt road that follows Pozo Creek down to Pozo. Comment
  SBBG95617  Calystegia purpurata subsp. purpurata D. Keil with R. Riggins, R. Pimentel, M. Stiles, J. Tomassacci 1987-5-17 20164 San Luis Obispo Cuesta East past end of rd along fire trail Comment
  OBI69475  Calystegia subacaulis subsp. episcopalis Jody Olson 2005-4-14 s.n. San Luis Obispo Camp San Luis Obispo Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI81110  Camissonia contorta Jason Dart, A. Weichert, G. Hind 2010-5-19 398 -H19 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling Crescent Lake, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 334 Comment
  RSA122049  Camissonia graciliflora A. D. Gifford 1937-4-19 815 San Luis Obispo 2.8 miles east-northeast of Pozo 473 Comment
  SEINET3930531  Camissonia hirtella David Keil 1987-5-6 20120 San Luis Obispo Highway 229 ca. 1/2 mile north of junction highway 58.; 0 Comment
  RSA186463  Camissonia micrantha Peter H. Raven 1963-5-5 18321 San Luis Obispo 1.2 miles north of Simmler - Creston road on road to Shandon, along Camatti Creek Comment
  UCR1342  Camissonia ovata Frank C. Vasek 1960-4-9 600409- 12 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UCR16416  Camissonia ovata Carol Remy 1965-2-21 s.n. San Luis Obispo Cambia Pines, in field along road whitch borders ocean, 100' from ocean 15 Comment
  OBI28426  Camissoniopsis cheiranthifolia Karin Long 1982-4-3 s.n. San Luis Obispo On the Secondary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  CAS-BOT-BC160290  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-13 9092 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  CAS-BOT-BC160291  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1927-4-7 14258 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC160292  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek. Santa Lucia Range Comment
  CAS-BOT-BC160295  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Roxana S. Ferris 1929-4-16 7658 San Luis Obispo Toro Creek, coast road north of [Moro] Morro Comment
  OBI74640  Camissoniopsis intermedia David J. Keil 1987-5-6 20120 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  RSA0039710  Camissoniopsis intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6511 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
  UC107677  Camissoniopsis micrantha T. S. Brandegee June 1888 San Luis Obispo San Simeon Comment
  UCR266175  Camissoniopsis micrantha David J. Keil, D. H. Wilken, Elizabeth Painter, Margariet Wetherwax, Jeff Greenhouse 2001-4-17 29321 San Luis Obispo Camp Roberts. Palisades area along dirt road 282 Comment
  OBI23337  Camissoniopsis micrantha J. T. Arnold 1965-5-3 84 San Luis Obispo 1.5 mi W of Los Osos Comment
  OBI80682  Camissoniopsis micrantha D. R. Miller, E. A. Appel 2015-4-4 415 .116 San Luis Obispo Lightly scattered on thin soils 3.4 miles north of Hearst Castle turn off. on Hwy 1. 30 Comment
  CAS-BOT-BC37652  Cardamine californica Mrs. R. W. Summers 1882-1-7 s.n. San Luis Obispo San Luis Obispo Mountain. 365 Comment
  OBI15049  Cardamine californica Robert F. Hoover 1948-2-9 7415 San Luis Obispo Poly Cyn; Brizziolari crk of USGS map Comment
  SBBG112452  Cardamine californica D. Keil 1998-3-27 26489 San Luis Obispo slopes W of Valencia Peak, Montana de Oro State Park 15 Comment
  OBI15048  Cardamine californica Robert F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 mi above county park Comment
  SBBG117742  Cardamine californica var. californica E. Painter, M. Wetherwax 2003-3-6 SLO 306 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UCR109658  Carduus pycnocephalus R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  OBI56376  Carduus tenuiflorus David J. Keil 1999-4-29 28285 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  SBBG110239  Carex C. B. Hardham 1963-7-3 10908 San Luis Obispo Waterdog Crk 609 Comment
  SEINET10375314  Carex barbarae Eric Wise 1981-6-26 688 San Luis Obispo E entrance to Cambria Air Force Station, 5.6 mi south of Cambria west of Hwy 1. Comment
  CAS-BOT-BC20396  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-14 5959 San Luis Obispo Cambria. 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
  OBI46203  Carex globosa David J. Keil 1982-6-27 16332 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SBBG110380  Carex globosa C. B. Hardham 1960-6-7 6059 San Luis Obispo Cypress Mtn Comment
  VVC2869  Carex globosa Tim Thomas, George Ross II & III 2014-4-23 6269 San Luis Obispo South Coast Range, Irish Hills, 0.2 miles below Glenrose Spring along Coon Ck. 277 Comment
  RSA140121  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Black Mountain, Rte. 41. Santa Lucia Mountains. 579 Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  JEPS97072  Carex harfordii C. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  OBI5009  Carex harfordii Robert F. Hoover 1948-5-5 7521 San Luis Obispo Oak Park district Comment
  RSA90871  Carex harfordii J. T. Howell, Alice Eastwood 1938-6-14 5955 San Luis Obispo Cambria Comment
  OBI22644  Carex nudata Robert F. Hoover 1964-5-13 8827 San Luis Obispo Tassajera Crk Comment
  OBI78956  Carex nudata Michael Walgren 2013-10-1 352 San Luis Obispo United States Forest Service land at San Carpoforo Creek, about 300 feet inland from the Highway One bridge. 8 Comment
  POM230031  Carex nudata Alice Eastwood, John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  SBBG104786  Carex obispoensis F. L. Johnson, E. A. Young 1993-3-20 ROB 293 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104945  Carex obispoensis D. A. Young, F. L. Johnson 1992-6-19 ROB 108 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  CAS-BOT-BC146573  Carex obispoensis Peter H. Raven 1951-6-13 2973 San Luis Obispo Santa Margarita to Poyo Comment
  OBI6399  Carex obispoensis Robert F. Hoover 1946-6-2 6115 San Luis Obispo Rinconada Mine, btw Santa Margarita and Pozo, Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  CAS-BOT-BC118917  Carex pellita Alice Eastwood; John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipomo Mesa Comment
  OBI22675  Carex praegracilis Fred Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI72380  Carex praegracilis Anthony Baniaga 2010-5-22 227 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI58892  Carex spissa David J. Keil 1998-1 San Luis Obispo Comment
  SBBG11821  Carex spissa C. B. Hardham 1959-4-29 4336 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI32264  Carex spissa David J. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  OBI33076  Carex tumulicola David J. Keil 1983-4-23 16926 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG127307  Carthamus tinctorius D. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101 Comment
  OBI9687  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly cyn, N slope Comment
  SBBG112601  Castilleja affinis C. B. Hardham 1959-4-22 4444 San Luis Obispo Santa Rita Cyn Comment
  SBBG55793  Castilleja affinis C. Reyes 1980-2-29 1 San Luis Obispo campus of Cal Polytechnic State Univ, 0.75 mi in Poly Cyn on right side of rd, 40' above rd on hills Comment
  OBI53816  Castilleja affinis Arthur W. Hazebrook 1992-11-14 175 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  OBI9695  Castilleja affinis Jesse Arnold 1964-2-25 26 San Luis Obispo W bank of Stenner Crk, across from Cal Poly swine unit Comment
  RSA523302  Castilleja affinis R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5140 San Luis Obispo Upper reaches of Cammatti Canon, 1.6 mi. n. of junction of Cammatti Canon rd. with direct road from La Panza to Creston. 396 Comment
  SBBG17261  Castilleja affinis C. B. Hardham 1960-4-8 5360 San Luis Obispo rd to Simmler, 39 mi E of Paso Robles 518 Comment
  JEPS34364  Castilleja affinis subsp. affinis Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8839 San Luis Obispo s of s end of Morro Bay (at mouth of Hazard Canyon); Hazard Canyon 106 Comment
  JEPS82760  Castilleja affinis subsp. affinis L. R. Heckard with Austin Griffiths 1983-6-13 6101 a San Luis Obispo Callender Dunes Oceano Comment
  SBBG104838  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-4-17 ROB 472 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG24742  Castilleja affinis subsp. affinis E. R. Chandler 1965-7-9 2587 San Luis Obispo Oso Flaco Lake Comment
  UC1315080  Castilleja affinis subsp. affinis R. F. Hoover 1967-2-18 10210 San Luis Obispo Diablo Canyon; San Luis Range Comment
  JEPS85487  Castilleja affinis subsp. affinis Steve Ingram 1990-6-16 451 San Luis Obispo approx 70 m s trailhead on Grand Ave.; Grover City, Pismo Beach Recreational Area Comment
  OBI69908  Castilleja affinis subsp. affinis Erik Frenzel, David J. Keil 2001-4-19 DC 63 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 122 Comment
  UCSB5987  Castilleja affinis subsp. affinis Newby, Ron 1959-4-11 San Luis Obispo 22.3 miles N. of Cambria; on hyway 1 near the coast 30 Comment
  SBBG34825  Castilleja attenuata Mrs. R. W. Summers -Jun-1894 San Luis Obispo Santa Margarita Comment
  SEINET7063691  Castilleja attenuata A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  OBI52720  Castilleja densiflora David J. Keil, Kathleen Keil 1992-4-11 22792 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca. 2 mi E of Soda Lake Rd at intersection with small cross rd Comment
  OBI58754  Castilleja densiflora David J. Keil, with V. L. Holland 1999-4-27 28267 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI9408  Castilleja densiflora Robert F. Hoover 1967-4-8 10368 San Luis Obispo 18 mi SE of Creston on La Panza Rd Comment
  OBI76814  Castilleja densiflora subsp. densiflora Robert F. Hoover 1952-4-10 8113 San Luis Obispo 5 mi S of Simmler, Carrizo Plain 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
  OBI9404  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1969-4-22 11255 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  SBBG46664  Castilleja densiflora subsp. obispoensis L. W. Edge 1973-4-9 267 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  UC1032396  Castilleja densiflora subsp. obispoensis N. K. Carlson 1936-3-27 238 San Luis Obispo 2.2 mi wsw Piney Ridge; San Luis Obispo Quad. 373 Comment
  JEPS78257  Castilleja densiflora subsp. obispoensis L. R. Heckard with R. Bacigalupi 1979-5-14 5008 San Luis Obispo about 0.25 mi e Route 1 (on State Hwy 46, s of Cambria) Comment
  OBI62683  Castilleja densiflora subsp. obispoensis Cletis England 2003-4-30 D 217 San Luis Obispo San Geronimo Ranch, Harmony Comment
  OBI23303  Castilleja exserta J. T. Arnold 1965-5-3 83 San Luis Obispo 1.5 mi W of Los Osos Comment
  OBI58255  Castilleja exserta Austin P. Griffiths, Mary C. Goodrich 1978-5-15 s.n. San Luis Obispo Central Coast, uncultivated residential lot, Oceano Comment
  SEINET7072788  Castilleja exserta subsp. exserta A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI69909  Castilleja foliolosa Erik Frenzel, David J. Keil 2001-4-19 DC 112 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Cyn Lands) 0.2 mi inland from coastal road along Crowbar Cyn Rd at mouth of Crowbar Cyn 244 Comment
  OBI7644  Castilleja foliolosa Christian Smith 1975-6-1 s.n. San Luis Obispo Along hwy 58 about 4 mi W of Pozo Comment
  OBI71267  Castilleja miniata var. miniata Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. Hollow just S of Arroyo Grande Crk, near mouth, and just inside primary dune Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  UC1872930  Castilleja subinclusa subsp. subinclusa David Keil 2001-3-28 29211 San Luis Obispo Diablo Range. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 560 Comment
  JEPS17464  Castilleja subinclusa subsp. subinclusa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5140 San Luis Obispo 1.6 mi n Cammatti Canyon jct. with direct rd from La Panza to Creston (upper reaches of Cammatti Canyon); Cammatti Canyon 396 Comment
  UC1613395  Caulanthus Charles M. Belshaw 1936-3-1 1726 San Luis Obispo vicinity of San Luis Obispo and Morro Bay Comment
  CAS-BOT-BC38214  Caulanthus anceps Gertrude Sinsheimer 1932-3-1 s.n. San Luis Obispo Cholame. Comment
  UC455735  Caulanthus anceps I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UCSB15372  Caulanthus anceps 1962-3-29 San Luis Obispo 22.1 miles west of Simmler, La Panza Range 487 Comment
  JEPS53342  Caulanthus coulteri var. lemmonii Betty Knight 1929-3-23 San Luis Obispo Paso Robles Comment
  UCR1129  Caulanthus inflatus Frank C. Vasek 1958-5-2 580502- 01 San Luis Obispo Temblor Range, 1.3 miles west of Kern Co. line on Hwy 178 [= Hwy 58: Carissa Hwy, McKittrick-Simmler] 900 Comment
  CAS-BOT-BC39526  Caulanthus lemmonii Alice Eastwood; John Thomas Howell 1937-5-2 4188 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC39537  Caulanthus lemmonii David D. Keck; J. Clausen 1935-4-9 3081 San Luis Obispo Cholame. 457 Comment
  SBBG112853  Caulanthus lemmonii C. B. Hardham 1959-5-6 4407 San Luis Obispo ca. 1 mi E of Bee Rock Comment
  CAS-BOT-BC48992  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  OBI75656  Ceanothus cuneatus subsp. fascicularis Melody Dickens 1980-7-4 46 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  SBBG112468  Ceanothus cuneatus var. cuneatus J. MacIntyre 1986-7-16 11 San Luis Obispo W Cuesta Ridge, 1.5 mi up Cuesta Ridge turnoff on US Hwy 101 548 Comment
  UC1071145  Ceanothus cuneatus var. cuneatus B. Bolt 1936-1-14 526 San Luis Obispo 2 mi sse. Osos Creek mouth; Cayucos quad. 45 Comment
  UC18286  Ceanothus cuneatus var. cuneatus W. H. Brewer 1861-4-13 440 San Luis Obispo Arroyo Grande Comment
  UCD123961  Ceanothus cuneatus var. cuneatus D. O. Burge and C. Miller 2007-6-18 959 e San Luis Obispo San Luis Obispo Co: Santa Lucia Mountains, Arroyo Grande Creek watershed, northwest of Arroyo Grande, roadside on Upper Lopez Canyon Road, 13.2 road miles (21.1 km) east of Hwy 101 via SR 227, Lopez Drive, Hi Mountain Road, and Upper Lopez Canyon Road, 18.9 km 66 deg. ENE of Pismo Beach. 310 Comment
  OBI4916  Ceanothus cuneatus var. ramulosus John V. Stechman 1965-8-17 s.n. San Luis Obispo S side of Coon creek [Montana de Oro state park] Comment
  SBBG46743  Ceanothus cuneatus var. ramulosus L. W. Edge 1973-4-9 271 San Luis Obispo near upper part of Prefumo Cyn Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  UC55330  Ceanothus foliosus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC64406  Ceanothus foliosus subsp. medius Alice Eastwood; John Thomas Howell 1936-5-8 2312 San Luis Obispo La Panza Mts. Comment
  UCR140107  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-9 8265 San Luis Obispo Central Coast, Nipomo Mesa at the corner of Willow and Pomeroy Streets 61 Comment
  UC634619  Ceanothus leucodermis Herbert L. Mason 1926-6-21 530 San Luis Obispo a few mi above on hwy San Luis Obispo (Camp Fremont) Comment
  CAS-BOT-BC83790  Ceanothus maritimus D. O. Burge 2007-4-24 887 b San Luis Obispo Roadside on Hwy 1, 0.5 road miles (0.8 km) N of bridge over Arroyo de los Chinos 23 Comment
  UCSC010755  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  CAS-BOT-BC51575  Ceanothus oliganthus var. sorediatus Ernest C. Twisselmann 1957-4-28 3420 San Luis Obispo Martinez Canyon 673 Comment
  OBI28202  Ceanothus oliganthus var. sorediatus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  UC1276257  Ceanothus oliganthus var. sorediatus R. F. Hoover 1951-4-15 8048 San Luis Obispo Stoney Creek Comment
  CAS-BOT-BC51236  Ceanothus papillosus Alice Eastwood 1939-4-18 18925 San Luis Obispo Perfumo Canyon Comment
  OBI28547  Ceanothus papillosus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 158 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  PASA1655  Ceanothus sorediatus M. Stason 1930-4-14 236 San Luis Obispo summit of Poso Mts. Comment
  SBBG119763  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO 177 San Luis Obispo Fort Merriam, NW of Chumash Pk; Camp San Luis Obispo 120 Comment
  OBI10344  Ceanothus spinosus Ed Zimmerman 1966-4-18 9 San Luis Obispo Along roadside in Prefumo Cyn Comment
  UCD170402  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2208 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI5261  Ceanothus thyrsiflorus var. thyrsiflorus Elizabeth Gollub 1973-10-4 18 San Luis Obispo Cal Poly campus. By steps of administration building Comment
  OBI72464  Centaurea solstitialis J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. Boy Scout Rd (river side), ca 0.8 mi down stream (along rd) from Twin bridges. UTMs 9NAd27) zone 10, 695316E, 3959155N Comment
  RSA164096  Centaurea solstitialis E. C. Twisselmann 1963-8-4 8823 San Luis Obispo Palo Prieta Canyon at the Twisselmann Ranch cattle gaurd 579 Comment
  OBI80067  Centaurium calycosum David J. Keil 2000-6-24 28822 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  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
  OBI60909  Centromadia pungens subsp. pungens David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. Along railroad tracks paralleling California Blvd. between Foothill bvld and Hathway Ave 82 Comment
  OBI11265  Centrostegia thurberi Robert F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Mt Comment
  OBI31017  Cercocarpus betuloides Julie M. Vanderweir 1979-8-26 200 San Luis Obispo Indian Knob Tar Sands Comment
  OBI79377  Cercocarpus betuloides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31634 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
  CAS-BOT-BC135406  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-8-17 6296 San Luis Obispo Upper Arroyo Grande 5 mi. above County Park. Comment
  UC1119707  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 mi ese of William Ranch; Adelaida Quadrangle Comment
  CAS-BOT-BC277647  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-22 10266 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC279623  Chaenactis stevioides Eben McMillan 1957-4-17 34 -28 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains [Carrizo Plain] 807 Comment
  CAS-BOT-BC279733  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  SBBG118261  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, J. Froland 2000-4-20 SLO 104 San Luis Obispo W side of seep, slope below and S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC70089  Cheilanthes covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 mi. se. of Santa Margarita, near summit on road between Rinconada Creek and Salinas River Comment
  OBI60497  Chenopodium album Larry Kelly, David J. Keil 1988-10-1 317 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG112580  Chenopodium berlandieri C. B. Hardham 1956-10-1 1425 San Luis Obispo Paradise Valley Comment
  OBI77933  Chenopodium californicum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15715 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  CAS-BOT-BC214852  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  UCR135965  Chenopodium multifidum George K. Helmkamp 2003-8-16 8078 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
  OBI22345  Chloris virgata Ernest C. Twisselmann 1955-8-8 2299 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County 671 Comment
  CAS-BOT-BC133250  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CAS-BOT-BC133251  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, Upper Cammatta Canyon 640 Comment
  CAS-BOT-BC133252  Chlorogalum purpureum var. reductum R. F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E. of Creston on La Panza road Comment
  CAS-BOT-BC178906  Chorizanthe Alice Eastwood; John Thomas Howell 1937-4-30 4151 A San Luis Obispo Huasna District Comment
  RSA355831  Chorizanthe angustifolia Robert F. Thorne 1968-6-7 37787 San Luis Obispo Jack Lake, sandy flat area back of dunes near lake, 3 miles south of Oceano. Comment
  SEINET11265253  Chorizanthe angustifolia Lewis S. Rose 1950-5-30 50118 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  JEPS18487  Chorizanthe angustifolia Rimo Bacigalupi with Roi Partridge 1957-6-8 5894 San Luis Obispo just e Grover City (between Pismo Beach (town) and Arroyo Grande); between Pismo Beach and Arroyo Grande 45 Comment
  RSA549647  Chorizanthe angustifolia C. F. Smith 1951-4-19 3020 -a San Luis Obispo On sandy Nipomo Mesa, N of Guadalupe. Comment
  CAS-BOT-BC178986  Chorizanthe biloba Charles Piper Smith 1914-6-18 2849 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC178973  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  RSA216819  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 miles east of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide. Comment
  HSC37453  Chorizanthe breweri J. D. Ackerman, A. M. Montalvo 1975-6-24 505 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  JEPS57609  Chorizanthe breweri Rhoda Ramona Reed 1914-5-1 San Luis Obispo between San Luis and Santa Margarita (Polytechnic Canyon); , btwn San Luis and Santa Margarita Comment
  CAS-BOT-BC182512  Chorizanthe breweri James L. Reveal; Clare B. Hardham 1988-5-28 6934 San Luis Obispo Along the road in the Cuesta Ridge Botanical Area due west of the television tower, Santa Lucia Range, Los Padres National Forest, about 5.5 air miles north of San Luis Obispo 731 Comment
  UCSB57195  Chorizanthe breweri Ryan, P.; Penkala, B. 1987-7-1 San Luis Obispo Hampton Canyon, 0.5 mile from jct. with Reservoir Creek. 365 Comment
  CAS-BOT-BC191477  Chorizanthe diffusa R. F. Hoover 1964-7-11 9181 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC191488  Chorizanthe diffusa K. Brandegee 85 San Luis Obispo Price Canon [canyon] Comment
  OBI58025  Chorizanthe diffusa David J. Keil, with V. L. Holland 1992-5-28 23160 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  CAS-BOT-BC191239  Chorizanthe douglasii R. F. Hoover 1948-5-2 7502 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  UCR190643  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  CAS-BOT-BC252718  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi. S of San Luis Obispo Comment
  SEINET5332369 Image available Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  OBI11201  Chorizanthe palmeri Robert J. Rodin 1954-7-3 5968 San Luis Obispo Reservoir Cyn, 1 mi N of San luis Obispo Comment
  OBI35416  Chorizanthe palmeri Melody Dickens 1980-5-30 26 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  RSA130429  Chorizanthe palmeri R. W. Summers s.n. San Luis Obispo Base of San Luis Obispo Mountains Comment
  RSA140108  Chorizanthe palmeri Clare B. Hardham 1960-6-17 6170 San Luis Obispo Ridge between San Carpoforo and Arroyo de la Cruz. 457 Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CDA11645  Chorizanthe staticoides G. F. Hrusa, T. D. Wilfred 1995-6-19 12345 San Luis Obispo Santa Lucia Mountains; Santa Lucia Mts. Approx. 3/4 m. SE of Cuesta Ridge Botanical Area. Comment
  OBI59922  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12375 San Luis Obispo Black Butte Research Natural Area. Along access rd to Peak 1 (Radio Facility 2) 625 Comment
  OBI11183  Chorizanthe staticoides Robert F. Hoover 1947-5-9 7126 San Luis Obispo Sumit on rd from Morano Crk to Calf Cyn Comment
  OBI62667  Chorizanthe staticoides Lynne Dee Althouse, Jason Dart 2003-5-9 D 215 San Luis Obispo In 2 locations on Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  RSA0027659  Chorizanthe uniaristata Greg Wilvert 2005-5-28 443 San Luis Obispo 2.7km ENE of Wells Ranch. 680 Comment
  RSA132950  Chorizanthe uniaristata Clare B. Hardham 1957-7-20 2471 San Luis Obispo Bill Washburn Ranch, western edge of Carissa Plains Comment
  UC1543902  Chorizanthe uniaristata B. Ertter and J. L. Strachan 1980-5-15 3408 San Luis Obispo s side Highway 58 0.6 mi e San Juan Creek (Syncline Hill grade w of Carrizo Plain); e of San Juan Creek, w of Carrizo Plain 548 Comment
  CAS-BOT-BC247817  Chorizanthe uniaristata Ernest C. Twisselmann 1955-6-14 2142 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 10 miles south of Shandon 365 Comment
  OBI45907  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19285 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd 701 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
  UCR163633  Cirsium occidentale George K. Helmkamp, E. A. Helmkamp 2005-3-30 9267 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
  OBI81606  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 30 San Luis Obispo Los Padres N. F. on Road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  SBBG109893  Cirsium occidentale var. californicum C. B. Hardham 1958-8-9 3864 San Luis Obispo Atascadero Comment
  RSA0059647  Cirsium occidentale var. occidentale P. A. Munz 1957-5-17 22589 San Luis Obispo On peninsula west of Morro Bay. Comment
  CAS-BOT-BC280117  Cirsium occidentale var. venustum F. J. Kirby 1958-6-1 1154 San Luis Obispo 20 miles w. of Simmler 152 Comment
  SBBG109867  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo head of San Bernardo Crk Comment
  OBI70794  Clarkia affinis David J. Keil, with Kathleen A. Keil 2009-5-12 30607 San Luis Obispo San Luis Obispo. Bishop Peak Open Space. Felsman Loop Trail Comment
  UC20351  Clarkia affinis W. H. Brewer 1861-4-30 508 San Luis Obispo Atascadero Comment
  CAS-BOT-BC162537  Clarkia affinis Ernest C. Twisselmann 1956-5-2 2731 San Luis Obispo Bitterwater Road at Chris Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 655 Comment
  RSA108232  Clarkia affinis C. Epling, R. P. Levine, D. Mitchell 1948-6-12 555 San Luis Obispo San Miquel [San Miguel] to Adelaida road, 11.2 miles west of U.S. Highway 101 Comment
  RSA108387  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 189 San Luis Obispo 8.8 miles west of U. S. Highway 101 on the road to Adelaida Comment
  UC1072016  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 908 a San Luis Obispo 3.6 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  UCD104008  Clarkia affinis L. D. Gottlieb 1988-6-22 8835 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  CAS-BOT-BC172286  Clarkia bottae Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG108207  Clarkia bottae C. B. Hardham 1958-6-20 3705 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UCR160159  Clarkia bottae George K. Helmkamp, E. A. Helmkamp 2005-6-9 9559 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UC1226812  Clarkia bottae P. J. Hurd and Stage 1962-6-10 62 -26 San Luis Obispo near Santa Margarita (on Hwy. 101); Cuesta Summit Comment
  OBI12125  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins & R. S. Ferris 1955-5-25 5228 San Luis Obispo Along Parkhill District rd 4 mi E of Santa Margarita 320 Comment
  UC1122378  Clarkia cylindrica subsp. cylindrica H. C. Lee 1937-5-17 942 San Luis Obispo 1 1/2 mi nw Linnie School; Paso Robles Quadrangle (130D) Comment
  UC572278  Clarkia cylindrica subsp. cylindrica P. L. Johannsen 1937-5-26 1150 San Luis Obispo 1 3/4 mi se Temblor Ranch; McKittrick Quadrangle 914 Comment
  CAS-BOT-BC172273  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mt., Highland District Comment
  UC774553  Clarkia prostrata Carl B. Wolf 1941-7-11 10987 San Luis Obispo about 1 mi n Cambria 15 Comment
  OBI67043  Clarkia purpurea David J. Keil, with V. L. Holland 2001-5-24 29483 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  IRVC29498  Clarkia purpurea subsp. quadrivulnera Mark A. Elvin, LynneDee Althouse 2006-5-25 4918 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  UCR160292  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp 2004-5-1 8554 San Luis Obispo Central Coast, south of Arroyo Grande along Calif. Hwy 1, south of Callender Rd beside Conoco-Phillips refinery 30 Comment
  CAS-BOT-BC163947  Clarkia purpurea subsp. quadrivulnera Clare B. Hardham 1962-5-6 10 -063 San Luis Obispo Adelaida Comment
  CAS-BOT-BC165239  Clarkia similis Clare B. Hardham 1957-6-4 1866 San Luis Obispo Tierra Redondo Comment
  OBI59241  Clarkia speciosa subsp. immaculata G. F. Hrusa 1998-1 San Luis Obispo Comment
  JEPS73726  Clarkia speciosa subsp. immaculata L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2063 San Luis Obispo 1.6 mi from Price Canyon road (along Ormond Road, se of Edna) 15 Comment
  POM32098  Clarkia speciosa subsp. immaculata L. R. Abrams 1917-6-10 s.n. San Luis Obispo Near Pismo Beach Comment
  UC454546  Clarkia speciosa subsp. speciosa J. E. Roadhouse 538 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC165367  Clarkia speciosa subsp. speciosa Roxana S. Ferris 1955-5-25 12829 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit road of Park Hill District Comment
  UCD105005  Clarkia speciosa subsp. speciosa C. Epling; P. Levine, D. Mitchell 1948-6-12 s.n. San Luis Obispo San Luis Obispo County: Santa Margarita to Pozo Road, 4.4 miles E of railroad tracks. Comment
  LA206099  Clarkia tembloriensis Eben McMillan; 1953-5-8 150 San Luis Obispo 2 mi NE of Cholame Comment
  CDA13951  Clarkia unguiculata G. F. Hrusa, D. Ragan 1997-8-1 14069 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SEINET10837682  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -3 San Luis Obispo Enter los padres nf from hwy 58 at navajo rd, head s into nf, 1.8 mi later go Left at "t" then stay right at "v" (head toward navajo camp). After crossing A wash immediately take a hard (<90o) left turn (don't go through a big metal Gate). The pop extends from about 300-1000 yards down this rd which heads e-w Along a creek/wash. N-facing slope with oaks, ribes, rhus. Several hundred Plants, just beginning to flower. Comment
  CDA16362  Claytonia exigua subsp. exigua G. F. Hrusa 2000-4-13 15349 San Luis Obispo Carrizo Plain; Goat Springs pasture, W of KCL Ranch campground. 731 Comment
  OBI39495  Claytonia exigua subsp. exigua David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16041 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  RSA8277  Claytonia parviflora I. L. Wiggins 1932-3-21 5802 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI78876  Claytonia parviflora David J. Keil 2013-2-28 s.n. San Luis Obispo Irish Hills Open Space, Bog thistle trail Comment
  CAS-BOT-BC439579  Claytonia parviflora subsp. parviflora James R. Shevock; Jack Zaninovich 1983-3-30 10218 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI80372  Claytonia perfoliata David J. Keil, Rhonda Riggins, Richard Pimental, Melissa Luckow, and Larry Kelly. 1988-3-18 20393 San Luis Obispo Road along ridgetop in Temblor Range south of Hurricane Road. 800 Comment
  CDA23955  Claytonia perfoliata T. C. Fuller 1962-3-1 7728 San Luis Obispo Temblor Range; Henry Twisselmann ranch, 15 miles south of Cholame. 0 Comment
  OBI35938  Claytonia perfoliata subsp. mexicana Walter F. Chesbro 1978-5-2 36 San Luis Obispo On sand dunes near Montana de Oro State Park Comment
  SBBG117520  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-3-18 CR 404 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 286 Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  CAS-BOT-BC91469  Clematis lasiantha Clare B. Hardham 1956-4-4 368 San Luis Obispo Santa Lucia Mountains. 7X Ranch, west side of pass. Comment
  JEPS60547  Clematis lasiantha W. L. Jepson 1927-4-26 11987 San Luis Obispo near summit Pozo Range Comment
  OBI58602  Clematis lasiantha David J. Keil, with Kathleen A. Keil 1998-5-26 27440 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
  UCSC000280  Clematis lasiantha G. T. Nordstrom 1937-6-17 1355 San Luis Obispo top of Lime Mtn. - Adelaida 686 Comment
  SBBG119653  Clematis ligusticifolia E. Painter, M. Wetherwax, J. Greenhouse 2003-6-23 CR 460 San Luis Obispo Camp Roberts 203 Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  OBI78541  Collinsia bartsiifolia Robert F. Hoover 1947-4-25 7067 San Luis Obispo 2 mi S of Arroyo Grande Comment
  RSA113128  Collinsia bartsiifolia var. davidsonii Roxana S. Ferris 1955-5-25 12823 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  SBBG109425  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1971-4-14 18024 San Luis Obispo 8 mi SW of La Panza Forestry Station Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  POM98571  Collinsia heterophylla Philip A. Munz 1925-3-25 9260 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UCSB46034  Collinsia heterophylla Aston, Darcy 1980-4-27 San Luis Obispo On the hillside next to Jolon Road; 10 miles south of Highway 101; on recently burned area 457 Comment
  OBI59671  Collinsia sparsiflora David J. Keil, with V. L. Holland 1999-5-4 28322 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1032597  Collinsia sparsiflora var. collina C. A. Graham 1938-4-18 345 San Luis Obispo 0.5 mi WSW of Lynch Ranch; Bradley Quad. 411 Comment
  JEPS7438  Collinsia sparsiflora var. collina R. F. Hoover 1949-4-11 7591 San Luis Obispo La Panza Road 18 mi e Creston Comment
  JEPS97050  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  UC1583692  Collinsia sparsiflora var. collina David Keil with Melissa Luckow 1982-3-7 15697 San Luis Obispo between Santa Margarita and Cuesta summit Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  OBI53893  Conicosia pugioniformis Arthur W. Hazebrook 1992-10-25 160 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  OBI25572  Conium maculatum David J. Keil 1981-5-16 14667 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI37392  Conium maculatum Eric Wise 1981-7-1 892 San Luis Obispo Oso Flaco Lake Comment
  CDA5504  Convolvulus arvensis D. Woodard 1986-8-8 30 San Luis Obispo Laguna Lake Park., along trail side. Comment
  CDA7450  Conyza bonariensis R. K. Oishi 1998-11-15 46 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  RSA187014  Conyza bonariensis E. C. Twisselmann 1966-9-20 12803 San Luis Obispo T Franklin Twisselmann Ranch, Choice Valley 640 Comment
  RSA142425  Cordylanthus rigidus subsp. setiger Clare B. Hardham 1960-6-17 6149 San Luis Obispo Along Chris Flood Creek. Comment
  UC1873058  Coreopsis bigelovii David Keil 2001-3-28 29206 San Luis Obispo Diablo Range. Avenal Ridge. Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line 597 Comment
  CAS-BOT-BC287054  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC101405  Corethrogyne filaginifolia R. F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101449  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI42984  Corethrogyne filaginifolia Melody Dickens 1980-9-18 43 San Luis Obispo Morro rock, Morro Bay. Growing at top of rock Comment
  UC1285365  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon San Luis Range Comment
  OBI16648  Corethrogyne filaginifolia Robert F. Hoover 1965-9-15 9550 San Luis Obispo Summit On Pozo-Arroyo Grande Rd Comment
  OBI16649  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6437 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  RSA216843  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10001 San Luis Obispo Ragged Point Comment
  RSA769872  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Seasonal creek at Bear Canyon (Tony Clarke's property) 427 Comment
  OBI47364  Cornus glabrata David J. Keil 1987-11-11 20356 San Luis Obispo Atascadero, Just S of San Andres Ave bridge over Atascadero Crk Comment
  LA105626  Cornus sericea Barry A. Prigge; 1989-7-3 9030 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC210350  Cornus sericea Marcus E. Jones 1882-5-8 2736 San Luis Obispo Bryson Comment
  OBI78750  Cortaderia jubata David J. Keil 2013-9-5 32025 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
  RSA0028263  Cortaderia jubata David J. Keil 2011-9-1 31094 San Luis Obispo Los Osos. South end of Morro Bay just north of Binscarth Road. 5 Comment
  OBI53465  Cortaderia selloana Arthur W. Hazebrook 1992-7-7 124 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI71300  Cortaderia selloana David J. Keil 2009-3-31 30574 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI5259  Cotoneaster lacteus Elizabeth Gollub 1973-10-2 16 San Luis Obispo Cal Poly State Univ campus. W side of Science Bldg Comment
  OBI50235  Cotula coronopifolia David J. Keil 1991-5-18 21544 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria, N part of ranch Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI20271  Crocanthemum scoparium Ann McBeth 1979-4-25 12 San Luis Obispo Indian Knob, 4 mi N of Pismo Beach Comment
  SD178167  Crocanthemum scoparium G. K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd, 0.2 mi north of Willow Rd, northwest of Nipomo. Occasional, in open grassy areas. 91 Comment
  RSA480693  Croton californicus E. A. Purer 1932-8-28 16261 San Luis Obispo Oceano. Comment
  SD39872  Croton californicus Edith A. Purer 1932-8-1 4698 San Luis Obispo Morro Bay Comment
  OBI57993  Croton californicus Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Near Little Coreopsis Hill to east 50 Comment
  SBBG104938  Croton setiger D. A. Young, F. L. Johnson 1992-6-18 ROB 93 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI17657  Croton setiger Kamran Alavi 1977-8-15 13 San Luis Obispo Occonnor Way, San Luis Obispo Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  CAS-BOT-BC189423  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI35303  Cryptantha clevelandii Melody Dickens 1980-4-30 17 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  OBI70859  Cryptantha clevelandii George Butterworth 2008-5-6 680 San Luis Obispo Chimineas. Lion Cyn carr 111 762 Comment
  UC280357  Cryptantha clevelandii Rev. R. W. Summers 598 San Luis Obispo San Luis Mt. Comment
  UC454116  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  UCR42843  Cryptantha clevelandii David J. Keil 1982-5-2 15905 San Luis Obispo c. 1 mi west of jct. of Hueruero Rd. with Calif. Rte 58 and S on dirt road 484 Comment
  OBI20727  Cryptantha clevelandii B. A. Smith 1966-4-16 52 San Luis Obispo About 2 mi W on Cuesta Ridge from Hwy 101 Cuesta Summit Comment
  SBBG85592  Cryptantha clevelandii var. florosa C. F. Smith 1962-8-7 8040 San Luis Obispo Oso Flaco Lake Comment
  SD39862  Cryptantha clevelandii var. florosa Edith A. Purer 1933-7-20 5066 San Luis Obispo Northwest of Guadalupe Comment
  SDSU20254  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 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
  OBI77766  Cryptantha intermedia David J. Keil 1998-4-28 26963 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
  UCD119847  Cryptantha intermedia G. F. Hrusa 1995-5-28 12253 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, SE base of Peak 3. 500 Comment
  SFV3086  Cryptantha intermedia D. E. Breedlove 1962-3-29 2082 San Luis Obispo Carrizo Plain Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake on Turkey Camp Well Road. 686 Comment
  RSA0042447  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6373 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
  RSA661628  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo In swale-crest between ridges of transverse foredunes, ca. midway between Oso Flaco Creek and Santa Maria River. Guadalupe Dunes. Comment
  OBI70787  Cryptantha microstachys D. R. Miller 2008-5-1 508 .866 San Luis Obispo Pine Mtn Region. Along bulldozed rd in Bear Cyn, a fork of Tobacco Crk 500 Comment
  SBBG108245  Cryptantha microstachys C. B. Hardham 1958-5-7 3232 San Luis Obispo hills W of Bee Rock Rd, Nacimiento Lake Comment
  OBI54187  Cryptantha muricata David J. Keil, Kathleen Keil 1995-4-15 24875 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA0079275  Cryptantha muricata var. muricata G. Fred Hrusa 1995-5-29 12326 San Luis Obispo Summit of N facing slope approx. 1.25 m. NW of 101 on main ridge NW of Cuesta Pass. 500 Comment
  RSA407215  Cryptantha nevadensis var. rigida R. D. Harwood 1925-3-15 166 San Luis Obispo Cuyama Valley. 915 Comment
  RSA67570  Cryptantha nevadensis var. rigida P. A. Munz 1951-4-12 16274 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  CAS-BOT-BC80890  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Cypress Spring, Cypress Mt. Comment
  NY16834  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  OBI80083  Cuscuta californica var. californica David J. Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG112398  Cynara cardunculus D. Keil 1991-8-20 22551 San Luis Obispo Turri Rd, 1 mi from jct with Los Osos Valley Rd Comment
  SDSU3818  Cynara cardunculus D. F. Howe 1967-8-13 4372 San Luis Obispo 4.4 miles east of Arroyo Grande city limit on Huasna Rd. 122 Comment
Read comments
Dec 5 2008
  OBI69233  Cynodon dactylon Larry Kelly, David J. Keil 1988-10-1 306 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI31741  Cynodon dactylon Turnquist, Smeltzer 1982-7-23 177 San Luis Obispo Laguna Lake Park, near developed trls and roadway on eastern side of lake Comment
  OBI43386  Cynodon dactylon Eric Wise 1981-6-26 673 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI66919  Cynosurus echinatus David J. Keil, with V. L. Holland 2001-5-24 29498 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  CAS-BOT-BC114468  Cyperus eragrostis Clare B. Hardham 1957-7-31 2508 San Luis Obispo Swamp, 11.7 miles E of Cambria. Rte. 41. Comment
  OBI35464  Cyperus eragrostis S. M. Inman 1983-9-23 104 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
  UCR95912  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI37944  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division St, ca 1 mi E of Oso Flaco Lake Rd Comment
  UC1927956  Cyperus niger David Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road Comment
  UC1296378  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  OBI29017  Danthonia californica David J. Keil 1982-6-4 16180 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  UC816906  Danthonia californica Marcus E. Jones, A. M. 1882-5-9 3248 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC192226  Danthonia californica Clare B. Hardham 1959-4-23 4288 San Luis Obispo Tassajera Canyon, San Luis Obispo Comment
  OBI30652  Daucus pusillus David J. Keil 1981-5-19 14721 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI16279  Deinandra corymbosa Robert F. Hoover 1966-9-13 10010 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  CAS-BOT-BC300047  Deinandra corymbosa subsp. corymbosa David D. Keck; Wm. M. Hiesey 1940-5-31 5152 San Luis Obispo 1 mi. N. of Piedras Blancas lighthouse Comment
  OBI16272  Deinandra fasciculata Robert F. Hoover 1969-8-25 11563 San Luis Obispo Laguna de San Luis Obispo Comment
  UC1321332  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi n Arroyo de la Cruz (on Highway 1) Comment
Read comments
Sep 10 2011
  UC89073  Deinandra increscens subsp. increscens K. Brandegee June 1888 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299368  Deinandra increscens subsp. increscens L. R. Abrams 1920-7-24 7650 San Luis Obispo Atascadero to Atascadero Beach Comment
  OBI16192  Deinandra pallida Robert F. Hoover 1947-5-10 7145 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  OBI16199  Deinandra pallida Robert F. Hoover 1967-3-28 10312 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI69484  Deinandra paniculata David J. Keil 2008-8-30 30557 San Luis Obispo Porter Ranch Road south of Huasna Townsite, ca. 2 miles south of Huasna Creek bridge. Comment
  UC1392932  Deinandra pentactis R. F. Hoover 1969-9-9 11577 San Luis Obispo 4 mi w of Paso Robles; Road to Nacimiento Dam 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
  UCD131169  Deinandra pentactis L. P. Janeway 1988-5-22 2685 San Luis Obispo San Luis Obispo County: ca. 5 air miles east of Creston near upper reaches of Huerhuero Cr. 426 Comment
  UCD135698  Deinandra pentactis Bruce G. Baldwin 1988-8-22 717 San Luis Obispo San Luis Obispo County: north of Templeton, immediately east of California State Highway 101 along Las Tablas Road. Comment
  JEPS99096  Delairea odorata Clare Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Creek, Cambria Comment
  UCD81779  Delphinium gypsophilum Mona Robison 1999-6-13 403 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Hills E of Cholame Valley. 410 Comment
  SBBG71755  Delphinium gypsophilum subsp. gypsophilum C. F. Smith 1973-4-26 10523 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1031428  Delphinium parryi H. Lewis and C. Epling 1941-5-24 San Luis Obispo Pozo Comment
  SEINET8689212  Delphinium parryi R. W. Summers 1886-1 s.n. San Luis Obispo Oso Flaco. Comment
  CAS-BOT-BC7868  Delphinium parryi subsp. blochmaniae R. F. Hoover 1969-5-3 11296 San Luis Obispo 3 mi. W of Nipomo Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  SBBG51325  Delphinium parryi subsp. blochmaniae J. Doty 1969-4-25 642 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  SBBG119664  Delphinium parryi subsp. eastwoodiae E. Painter, M. Wetherwax, K. Downing 2002-5-8 SLO 260 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 77 Comment
  CAS-BOT-BC116369  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1955-5-27 2022 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  OBI10620  Delphinium parryi subsp. parryi Robert F. Hoover 1949-5-22 7721 San Luis Obispo 12 mi E of Creston on La Panz Rd Comment
  RSA585839  Delphinium parryi subsp. seditiosum F. L. Johnson, E. A. Young 1993-5-24 s.n. San Luis Obispo Sulphur Spring Rd. in middle of Area R; Topography: ravine; Comment
  CAS-BOT-BC17125  Delphinium umbraculorum R. F. Hoover 1964-5-13 8848 San Luis Obispo South Fork of Old Creek Comment
  UC55283  Delphinium variegatum J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI58609  Delphinium variegatum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27519 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI28521  Dendromecon rigida John Jackman & Julie Truesdale, Julie Truesdale 1980-1 47 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC638987  Dendromecon rigida B. E. and H. J. Miossi 1940-3-19 230 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  UCD95195  Dendromecon rigida G. F. Hrusa 1993-5-22 11115 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe. 600 Comment
  SBBG20187  Deschampsia danthonioides C. B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI15116  Descurainia pinnata Barrett Anderson 1972-2-27 312 San Luis Obispo 10th Street, Baywood park Comment
  UC1133900  Dichelostemma capitatum P. L. Johannsen 1936-3-21 718 San Luis Obispo 1 mi ne junction of San Luis Obispo Creek and Resevoir Canyon; San Luis Obispo Quad. 228 Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  CDA26354  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park. 0 Comment
  CAS-BOT-BC150439  Diplacus aurantiacus R. F. Hoover 1965-6-17 9438 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG95382  Diplacus aurantiacus J. Hartshorn 1984-1-24 29 San Luis Obispo Poly Cyn Comment
  SBBG66799  Diplacus aurantiacus J. R. and R. C. Robbins 1932-6-9 San Luis Obispo 12 mi from Cayucos 457 Comment
  SBBG83388  Diplacus aurantiacus R. Gankin, W. Hildreth 1966-6-8 807 San Luis Obispo ca. 0.5 mi SE of summit, See Cyn Rd Comment
  CAS-BOT-BC150716  Diplacus longiflorus Rimo Bacigalupi; G. Thomas Robbins; Keith Harrison 1955-5-16 5146 San Luis Obispo Along back road from Creston to Santa Margarita, north of bridge across upper Salinas River, and 9.6 miles ne. of Santa Margarita 381 Comment
  UCR58156  Dipsacus sativus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  OBI22320  Distichlis spicata Robert F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Crk Comment
  JEPS53478  Dithyrea maritima William S. Cooper 1925-8-21 167 San Luis Obispo Oso Flaco Lake Comment
  SBBG12233  Dithyrea maritima E. R. Blakley 1960-7-2 3503 San Luis Obispo between the beach and Oso Flaco Lake 6 Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  UCD114861  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo San Luis Obispo County: South end of Morro Bay. Comment
  OBI10745  Dodecatheon clevelandii Robert F. Hoover 1957-3-28 8377 San Luis Obispo La Panza district Comment
  OBI27162  Dodecatheon clevelandii B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI40653  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Cyn Comment
  OBI69119  Dodecatheon clevelandii subsp. insulare Amy Langston, Danny Fry 2001-3-2 3 San Luis Obispo Pozo City: La Panza Rd in jctn with Friis Camp. 2 mi past Turkey flats 600 Comment
  UC570338  Dodecatheon clevelandii subsp. patulum C. M. Belshaw 1936-3-23 1707 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos quad 106 Comment
  SEINET189436 Image available Dodecatheon clevelandii var. insulare Lincoln Constance, Alan A Beetle 1940-3-22 2533 San Luis Obispo La Panza Range; above Pozo Creek, 4 miles East of Pozo. 488 Comment
  CAS-BOT-BC310336  Dudleya abramsii subsp. bettinae R. F. Hoover 1964-6-13 9101 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  UCD101870  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 530 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  OBI52745  Dudleya caespitosa David J. Keil, V. L. Holland 1991-1 22556 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  OBI24999  Dudleya lanceolata David J. Keil 1980-4-26 13925 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  SBBG38256  Dudleya lanceolata C. B. Hardham 1957-6-18 2257 San Luis Obispo central cyn, Tierra Redonda Comment
  UCR29902A  Dudleya lanceolata David J. Keil 1981-6-20 14889 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC1392797  Dudleya lanceolata R. F. Hoover 1969-7-17 11472 San Luis Obispo just w Cuesta Pass summit Comment
  OBI78839  Dysphania ambrosioides David J. Keil 2013-9-3 32013 San Luis Obispo Morro Bay State Park. Channel of Chorro Creek, just west of South Bay Blvd. 6 Comment
  UC1285131  Eastwoodia elegans R. F. Hoover 1947-5-10 7156 San Luis Obispo short distance above Taylor Canyon; Cuyama Valley Comment
  OBI69820  Echinochloa crus-galli D. R. Miller 1993-7-15 793 -33 San Luis Obispo Pine Mt Region. in yard area of Property Comment
  OBI21604  Echinochloa crus-galli Robert D. Page 1963-10-26 205 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd in about 6 inches of water in Old Beaver pond Comment
  OBI78527  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SEINET8466412 Image available Echinodorus berteroi D. Keil 1979-1 13664 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  OBI28907  Ehrendorferia chrysantha Melissa Luckow, Rhonda Riggins 1982-5-14 877 San Luis Obispo Hwy 58, 0.8 mi W of Huero-Huero Rd, 2.2 mi W of Crest O'Donovan Rd Comment
  RSA180117  Ehrharta calycina Clare B. Hardham 1958-7-1 3740 San Luis Obispo Headwaters Old Creek. Santa Lucia Mountains. Comment
  OBI14781  Elatine californica Robert F. Hoover 1950-5-15 7922 San Luis Obispo Near NW end of Laguna, San Luis Obispo 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
  OBI33445  Elatine rubella David J. Keil 1983-10-21 17996 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property. Very local on damp soil around fringes of Creston Lake Comment
  CAS-BOT-BC113596  Eleocharis acicularis R. F. Hoover 1949-5-19 7707 San Luis Obispo Cambria, in moist swale under pines. Comment
  OBI30133  Eleocharis macrostachya Melissa Luckow 1982-6-24 910 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI35135  Eleocharis macrostachya Eric Wise 1981-9-1 1075 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 2.4 mi W of Los Osos V.R. 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
  OBI35127  Eleocharis parishii Eric Wise 1981-6-27 758 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Cuyama River, 4.7 mi W of Pine Cyn Comment
  OBI70647  Eleusine indica Anthony Baniaga 2009-8-21 s.n. San Luis Obispo Campus, Calif Polytechnic State univ, San Luis Obispo. Student parking lot on W side of Grand Ave 118 Comment
  SBBG133011  Elymus elymoides subsp. elymoides D. Keil, M. McLeod, C. Matthews, et al. 1995-6-27 25445 San Luis Obispo W Cuesta Ridge at E end of botanical area Comment
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI35801  Elymus glaucus Allison Berry 1984-5-8 168 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC203677  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1955-6-16 2165 San Luis Obispo La Panza Range. Martinez Creek, near Queen Bee Mine 694 Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  CAS-BOT-BC228692  Elymus multisetus Ira L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  SBBG109915  Elymus multisetus C. B. Hardham 1960-6-17 6173 San Luis Obispo Chris Flood Crk Comment
  UC1133036  Elymus multisetus G. T. Nordstrom 1937-6-4 1303 San Luis Obispo 2.8 mi wsw Asuncion School; Adelaida Quadrangle Comment
  CAS-BOT-BC228690  Elymus multisetus Clare B. Hardham 1957-5-30 2077 San Luis Obispo Santa Lucia Mountains. Klau Mine Comment
  JEPS114120  Elymus multisetus J. Clark, M. Petroelje 1998-6-11 San Luis Obispo Camp Roberts. Training Area T, LCTA Plot 11. Quad: Adelaida Comment
  OBI72976  Elymus triticoides D. R. Miller 1992-6-30 s.n. San Luis Obispo Santa Lucia Mts. E slope of Pine Mtn. At George's pond Comment
  OBI44974  Emex spinosa David J. Keil, Julie Oxford and V. L. Holland 1981-5-1 s.n. San Luis Obispo In Montana de Oro State Park along Pecho Rd about 1.5 mi SW of jctn with Los Osos Valley Rd 70 Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI79555  Epilobium brachycarpum David J. Keil 2012-7-14 31409 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  UC454586  Epilobium brachycarpum E. P. Unangst 1906-8-19 San Luis Obispo S. L. O. Comment
  CAS-BOT-BC166430  Epilobium canum subsp. canum Alice Eastwood 1927-8-1 15023 San Luis Obispo Cambria Comment
  CAS-BOT-BC166431  Epilobium canum subsp. canum John Thomas Howell 1929-10-12 4478 San Luis Obispo Rocky canyon-side of Morro Creek, 9 miles e. of Morro Comment
  RSA586524  Epilobium canum subsp. canum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0753 San Luis Obispo Camp Roberts: 2 km SE of Twin Bridges on Boyscout Road Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI11880  Epilobium canum subsp. canum Robert F. Hoover 1967-9-5 10873 San Luis Obispo Mouth of Poly Cyn, San luis Obispo Comment
  OBI79062  Epilobium ciliatum David J. Keil 2013-8-19 31893 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SBBG110226  Epilobium ciliatum subsp. ciliatum C. B. Hardham 1957-7-31 2505 San Luis Obispo Cambria, Templeton Rd Comment
  OBI60484  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA586601  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-3-20 ROB 0287 San Luis Obispo 1 km NE of Chorro Res. Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  SBBG125005  Epipactis gigantea C. B. Hardham 1961-5-18 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  OBI1035  Equisetum hyemale Betty Hoover 1962-2-22 36 San Luis Obispo Near Edna and Pismo Beach Comment
  OBI79068  Equisetum telmateia David J. Keil 2013-8-19 31888 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  UCR40998  Equisetum telmateia subsp. braunii R. J. Rodin 1956-3-26 6049 San Luis Obispo California State Polytechnic College, San Luis Obispo: Poly Canyon. Comment
  RSA750496  Eragrostis David J. Keil 1998-10-9 28146 San Luis Obispo Ca. 22 road miles W of New Cuyama along Hwy 166. Comment
  OBI8546  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  SBBG97413  Eremalche parryi subsp. kernensis C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Rd near Crocker Grade area Comment
  SBBG117741  Eremalche parryi subsp. parryi E. Painter, M. Wetherwax 2000-4-19 CR 45 San Luis Obispo slope N of Nacimiento River, N of Twin Bridges; Camp Roberts 160 Comment
  SFV20409  Eremalche parryi subsp. parryi S. Kimball 2005-4-6 460 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  UC2027468  Eremothera boothii subsp. decorticans Greg Wilvert 2005-3-21 18 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  CAS-BOT-BC160170  Eremothera boothii subsp. decorticans R. F. Hoover 1950-4-14 7816 San Luis Obispo Base of Crocker Grade, Temblor Range Comment
  CAS-BOT-BC160172  Eremothera boothii subsp. decorticans D. Bates 1960-5-7 2407 San Luis Obispo Carrizo Plain at s. end of Soda Lake Comment
  CAS-BOT-BC160175  Eremothera boothii subsp. decorticans Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala Prieta, Bitterwater Valley, eastern San Luis Obispo County Comment
  OBI72938  Eriastrum densifolium subsp. densifolium David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22591 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI60582  Eriastrum densifolium subsp. densifolium L. D. Oyler 1990-6-12 1146 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
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  OBI50281  Eriastrum densifolium subsp. patens Tawney Odegard 1985-2-1 70 San Luis Obispo So.- East of Morrow Bay, 0.5 mi. down Pecho Valley Road after passing "GOLF COURSE" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi.. MBKR site is on the left. Comment
  RSA0118492  Eriastrum luteum Sarah J. J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 359 Comment
  SBBG99004  Eriastrum pluriflorum C. F. Smith 1991-6-25 12218 San Luis Obispo just below summit pass on Caliente Mtn ridge, overlooking Carrizo Plain 1371 Comment
  UC1529029  Eriastrum pluriflorum Dean W. Taylor 1986-4-19 8793 San Luis Obispo canyon opening onto north end of Elkhorn Plain; Temblor Range, Panorama Hills 762 Comment
  UC771771  Eriastrum pluriflorum R. F. Hoover 1946-6-2 6131 San Luis Obispo w Simmler; West edge of Carrizo Plain Comment
  SEINET3860232  Eriastrum pluriflorum subsp. pluriflorum Leigh A. Johnson, Libing Zhang 2005-6-15 05 -128 San Luis Obispo Hwy 58, 0.2 miles W of mile marker 36. Conspicuous, local colony along hwy; flowers bright blue.; 0 1625 Comment
  SD249137  Ericameria arborescens David Keil 1978-8-10 12964 San Luis Obispo Top of Cuesta Ridge, west side, between Cuesta Botanical Area and end of paved road. 769 Comment
  OBI3866  Ericameria arborescens Patricia Wiese 1971-10-2 114 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical Area. 2 mi NW from Cuesta Pass 762 Comment
  CAS-BOT-BC292324  Ericameria linearifolia R. C. Wenk 2007-4-8 594 San Luis Obispo Carrizo Plain National Monument, Carrizo Plain, along trail to peak 1280 Comment
  UC2026996  Ericameria linearifolia Greg Wilvert 2005-3-24 28 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  SFV16391  Ericameria linearifolia P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Elkhorn Plain hillside. Comment
  UC1747216 Image available Ericameria palmeri var. pachylepis David Keil 1998-11-29 28201 San Luis Obispo Hwy. 227 betw. San Luis Obispo and Arroyo Grande, just S of summit Comment
  CAS-BOT-BC293653  Erigeron blochmaniae Rev. R. W. Summers 1884-6-4 412 San Luis Obispo Canyon in Coast Mts Comment
  CAS-BOT-BC308739  Erigeron foliosus var. foliosus Clare B. Hardham 1956-7-16 1167 San Luis Obispo Chimney Rock Ranch, San Marcos Creek, Santa Lucia Mountains Comment
  JEPS100409  Erigeron foliosus var. franciscensis D. W. Taylor 2003-6-27 18564 San Luis Obispo Hills 4 miles S of Creston on Hwy 229. Comment
  RSA121416  Erigeron philadelphicus N. K. Carlson 1936-3-20 193 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  UC1285036  Erigeron philadelphicus var. philadelphicus R. F. Hoover 1947-4-13 6927 San Luis Obispo Osos Valley Comment
  OBI51358  Erigeron sanctarum Deborah Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .17 San Luis Obispo San Simeon State Park. SW section. Comment
  OBI75293  Erigeron sumatrensis David J. Keil 2010-12-8 30967 San Luis Obispo Along Hondonada Road nw of junction with Lopez Drive, east of Arroyo Grande 74 Comment
  SBBG54743  Eriodictyon altissimum L. W. Edge 1972-5-7 138 San Luis Obispo S side of Hazard Cyn, San Luis Range 121 Comment
  HSC77146  Eriodictyon altissimum Tim Messick 1982-12-21 1864 San Luis Obispo S of Highland Dr. between Roderson Ave and Bayview Dr., Los Osos 91 Comment
  OBI43638  Eriodictyon altissimum Malcolm G. McLeod 1981-1 San Luis Obispo Comment
  CAS-BOT-BC216239  Eriodictyon californicum Clare B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  SBBG6083  Eriodictyon californicum C. B. Hardham 1958-5-10 3255 San Luis Obispo Cypress Mtn Comment
  OBI59235  Eriogonum angulosum G. F. Hrusa 2000-9-30 15700 San Luis Obispo Carrizo Plain Natural Area. Elkhorn Grade, 1 st summit to E of Soda Lake Rd 884 Comment
  RSA132994  Eriogonum angulosum Clare B. Hardham 1957-9-1 2540 San Luis Obispo Santa Lucia Mountains: Tierra Redondo Comment
  OBI54833  Eriogonum baileyi var. baileyi David J. Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC241993  Eriogonum cinereum Ernest C. Twisselmann 1967-7-31 13547 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  RSA164121  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9091 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  CAS-BOT-BC242513  Eriogonum clavatum R. F. Hoover 1946-9-14 6389 San Luis Obispo Palo Prieto Canyon Comment
  JEPS97120  Eriogonum fasciculatum var. foliolosum D. A. Young and F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  UC54812  Eriogonum fasciculatum var. foliolosum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mts. Comment
  OBI11099  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI11100  Eriogonum fasciculatum var. foliolosum Susan Allison 1966-5-29 50 San Luis Obispo On ridge above Burnett Crk line camp about 3/4 mi N Comment
  OBI11092  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1967-3-28 10317 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI11098  Eriogonum fasciculatum var. polifolium Lonnie Belden 1965-7-16 s.n. San Luis Obispo Caliente Mt 914 Comment
  CAS-BOT-BC250279  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250511  Eriogonum gracile Susan Stokes 1932-8-29 11 San Luis Obispo Atascadero Comment
  OBI82276  Eriogonum gracile David J. Keil 2015-5-18 33189 San Luis Obispo La Panza Range, eastern slope. Los Padres Ranch, west of Highway 58 between Red Hill Road and Shell Creek Road 500 Comment
  CAS-BOT-BC250515  Eriogonum gracile Clare B. Hardham 1956-8-3 1249 San Luis Obispo Santa Lucia Mountains. T. Delaganna Ranch Comment
  OBI75765  Eriogonum gracile D. R. Miller 2011-8-11 811 .983 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along upslope of road cut in Bear Cyn. (This rd is to air stron on ridge) Tobacco Crk drainage 451 Comment
  UC1315068  Eriogonum gracillimum R. F. Hoover 1967-6-4 10607 San Luis Obispo near north end of Elkhorn Plain (canyon in Temblor Range); Temblor Range Comment
  SEINET2444184  Eriogonum heermannii David Keil 1986-9-27 19760 San Luis Obispo 1.5 mi n of jctn with Lockwood Valley Rd along California 33. Comment
  UC1220407  Eriogonum nudum var. indictum J. A. Powell 1963-8-23 387 San Luis Obispo 7 mi ne Cholame (Cottonwood Pass); Cottonwood Pass Comment
  UC1450981  Eriogonum nudum var. pubiflorum R. F. Hoover 1969-9-19 11592 San Luis Obispo Palo Prieto Canyon Comment
  OBI10998  Eriogonum nudum var. pubiflorum Robert F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi SE of Santa Margarita Comment
  SD244784  Eriogonum ordii David Keil 1998-6-5 27657 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain. 701 Comment
  OBI50341  Eriogonum parvifolium Tawney Odegard 1985-7-20 48 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1601681  Eriogonum parvifolium E. Palmer, M. D. 1876-7-17 491 San Luis Obispo Cambria Comment
  UC535083  Eriogonum parvifolium Susan G. Stokes 1933-7-6 70 San Luis Obispo Pismo Beach Comment
  RSA660372  Eriogonum parvifolium var. parvifolium Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit. 20 Comment
  CAS-BOT-BC268387  Eriogonum roseum Clare B. Hardham 1964-6-19 12056 San Luis Obispo Santa Lucia Mountains. Waterdog Creek 609 Comment
  CDA22656  Eriogonum roseum T. C. Fuller 1962-7-19 9260 San Luis Obispo Gillis Canyon, Red Hills, ca. 7.1 miles southeast of Shandon. 0 Comment
  OBI25485  Eriogonum roseum Malcolm McLeod, Dirk Walters 1979-8-15 1349 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI75665  Eriogonum roseum D. R. Miller 2011-9-2 911 .992 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco creekway bed, between the 1st and 2nd crossing Comment
  UC85759  Eriogonum roseum E. Palmer, M. D. June, 1876 496 San Luis Obispo Central Coast Range Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263440  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263441  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  UCD83075  Eriogonum temblorense CNPS SSN-SJV Foothill Team 2008-5-7 100 San Luis Obispo San Luis Obispo County; Carrizo Plains, lower Caliente Hills. 664 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  JEPS108364  Eriogonum viridescens David Gowen 2005-4-15 237 San Luis Obispo Elkhorn Road (dirt). Hills on south side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  OBI11026  Eriogonum viridescens Robert F. Hoover 1949-6-4 7749 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  RSA491693  Eriogonum viridescens James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Rd., 1.2 mi. north of California Highway 58, about 11 airline mi. southeast of Creston. 427 Comment
  CAS-BOT-BC304100  Eriophyllum confertiflorum Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC304105  Eriophyllum confertiflorum Alma Sweet 1919-1-1 s.n. San Luis Obispo Unspecified Comment
  OBI31641  Eriophyllum confertiflorum Smeltzer, Turnquist 1982-5-7 106 San Luis Obispo NE side of laguna lake park Comment
  OBI50327  Eriophyllum confertiflorum Tawney Odegard 1985-3-10 18 San Luis Obispo Morro Bay Kangaroo Rat Reserve. S E of Morro Bay, .5 mi down Pecho Valley rd after passing 'golf course' sign, turn right on dirt road just past 'deer' sign and continue toward dunes for .5 mi MBKR is on the left Comment
  CAS-BOT-BC304101  Eriophyllum confertiflorum Ernest C. Twisselmann 1955-5-27 2032 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  CAS-BOT-BC304102  Eriophyllum confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 miles W of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  UCSB16696  Eriophyllum confertiflorum Hardham, Clare 1963-6-18 San Luis Obispo Cypress Mt. 609 Comment
  OBI56646  Eriophyllum confertiflorum var. confertiflorum David J. Keil 1998-6-5 27663 San Luis Obispo Lower southwestern slopes of Caliente Range, SW of Radio Towers on gravel road. 1 mile NE of Chalk Mountain (35 deg. 02.105' N x 119 deg. 50.065' W) 701 Comment
  JEPS97084  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson and E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring Camp San Luis Obispo Comment
  HSC65633  Eriophyllum multicaule J. P. Smith 1973-3-20 5887 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  UC1484391  Eriophyllum multicaule Dale E. Johnson with J. E. Eckenwalder 1975-3-16 163 San Luis Obispo w edge of Nipomo Mesa (ca 4.8 km (3 mi) sw of Nipomo; just landward of crest of stabilized sand dune) Comment
  CDA16828  Eriophyllum pringlei G. F. Hrusa, L. Saslaw 2001-4-12 15765 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  CAS-BOT-BC301895  Eriophyllum pringlei David D. Keck 1934-4-26 2812 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  UC1118216  Eriophyllum staechadifolium H. A. Jensen 1930-7-6 33 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  UC31757  Eriophyllum staechadifolium Ida M. Blochman 1893-5-1 San Luis Obispo Santa Maria Comment
  OBI35280  Eriophyllum staechadifolium H. E. Jones 1981-5-18 17 San Luis Obispo Point Piedras Blancas. 1/4 mi S of road and second fence junction Comment
  OBI4342  Eriophyllum staechadifolium A. D. Matthews 1972-3-3 s.n. San Luis Obispo Along coast N of Pico Creek Comment
  SD88448  Eriophyllum staechadifolium Darley F. Howe 1972-6-23 San Luis Obispo 0.3 miles north of Pico Creek on Highway 1. Comment
  UCR132054  Erodium botrys George K. Helmkamp 2003-7-31 8053 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI5594  Erodium botrys Sharon Jochums 1974-5-20 273 San Luis Obispo Point San Simeon Comment
  OBI31234  Erodium brachycarpum Julie M. Vanderwier 1979-4-21 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI35770  Erodium brachycarpum Allison Berry 1984-2-26 25 San Luis Obispo Camp San Luis Shooting Facility, 6.5 mi N of San Luis Obispo on hwy 1. Near entrance gate Comment
  OBI28960  Erodium cicutarium David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14567 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  UC1130299  Erodium cicutarium P. L. Johannsen 1936-3-21 702 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UCR121899  Erodium macrophyllum Ian G. Gillespie 2002-4-2 92 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  UC1075888  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo grade 3 mi E of Cholame (on Bakersfield road) Comment
  UCR175435  Eryngium aristulatum var. aristulatum Mark A. Elvin, Nic Huber 2006-3-30 4630 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  UC771671  Eryngium vaseyi R. F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  CAS-BOT-BC54499  Erysimum capitatum Eben McMillan 1952-5-25 129 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  CAS-BOT-BC54484  Erysimum capitatum R. F. Hoover 1949-4-12 7604 San Luis Obispo East edge of Carrizo Plain, east of Simmler. Comment
  OBI15042  Erysimum capitatum var. capitatum Robert F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district Comment
  OBI4155  Erysimum suffrutescens Julie R. Potter 1969-3-1 12 San Luis Obispo Morro Bay state park Comment
  OBI77655  Erysimum suffrutescens Melody Dickens 1980-5-30 25 San Luis Obispo Morro Rock, Morro Bay Comment
  SBBG55807  Erysimum suffrutescens L. R. Bevier 1983-5-28 46 San Luis Obispo 0.25 mi NW of Oso Flaco Lake Rd end 18 Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  CAS-BOT-BC55229  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 A San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  OBI35337  Erythranthe arvensis Melody Dickens 1981-3-30 70 San Luis Obispo Morro Rock, Morro Bay. In a couple of locations S face near base Comment
  CAS-BOT-BC403498  Eschscholzia californica R. F. Hoover 1964-6-11 9041 San Luis Obispo Just south of Hazard Canyon Comment
  UCD94076  Eschscholzia californica Shannon M. Still 2006-5-14 94 San Luis Obispo California. San Luis Obispo County: Along CA-58 in hills west of Carrizo Plain. 390 Comment
  CAS-BOT-BC403484  Eschscholzia californica Alice Eastwood 1896-5-13 s.n. San Luis Obispo Alamo Creek. Near the Boundary between Santa Barbara and San Luis Obispo Counties Comment
  CDA17629  Eschscholzia californica Austin Griffiths 1977-12-5 s.n. San Luis Obispo Oceano Region; Between Halcyon and Oceano. Comment
  OBI11803  Eschscholzia californica Carl B. Wolf 1941-10-1 11162 San Luis Obispo Along the Coast, 1/2 mi N of Piedras Blancas Lighthouse 8 Comment
  OBI6669  Eschscholzia californica Greg Hassen 1975-11-7 65 San Luis Obispo Poly Cyn. Botanical Garden area Comment
  UCSB18077  Eschscholzia californica Vernand, Ramona 1963-5-18 San Luis Obispo Los Osos Valley Road, 12.1 miles NW of U.S. Highway 101, about 12 miles NW of San Luis Obispo Comment
  PGM6408  Eschscholzia hypecoides Beatrice F Howitt 1960-4-8 1107 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along route to dam Comment
  UCSB41898  Eschscholzia lemmonii Aston, Darcy 1980-4-27 San Luis Obispo On hillside next to Jolon Road; 10 miles south of Highway 101; in recently burned area 457 Comment
  HSC91685  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Camp Keep, by trailers at road to water tanks. Comment
  OBI22807  Eucalyptus globulus Tom Patterson 1969-11-15 6 San Luis Obispo Cal Poly campus Comment
  OBI22797  Eucalyptus polyanthemos Mary Giannotti 1971-11-13 4 San Luis Obispo Cal Poly campus; sunny area between Santa Lucia and Trinity Halls 137 Comment
  OBI33660  Eucalyptus sideroxylon Patrick Amaya 1972-1-22 2 San Luis Obispo Adj to college dining hall, Cal Poly campus Comment
  HSC91674  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  OBI56196  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1989-6-2 s.n. San Luis Obispo Along hwy 41 between Morro Bay and Atascadero, ca 1/2 mi W of Cerro Alto turnoff Comment
  UC1122264  Eulobus californicus B. Bolt 1936-5-25 740 San Luis Obispo 2 3/4 mi ene Santa Margarita (Plot 128); San Luis Obispo Quadrangle Comment
  UCR14974  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  SD244684  Euphorbia spathulata David Keil 1998-6-8 27699 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1 -0.9 miles along spur road from Bitterwater Road. Comment
  UC86936  Eurybia radulina L. Jared 1900-1-1 San Luis Obispo San Luis Obispo Comment
  OBI51304  Euthamia occidentalis Jan Barber 1993-8-5 57 San Luis Obispo San Simeon State Park; at confluence of San Simeon crk and unnamed S drainage Comment
  OBI5598  Euthamia occidentalis Sharon Jochums 1974-5-18 224 San Luis Obispo Arroyo de la Cruz W of hwy 1 near ocean end Comment
  CAS-BOT-BC413859  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo Opp. stop sign of off ramp from the n. bound lanes of the freeway, e. side of El Camino Real, 0.1 mi. s. of Santa Ysabel Ave., Atascadero Comment
  OBI80749  Festuca bromoides David J. Keil 2015-2-21 32693 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
  OBI21821  Festuca californica Robert F. Hoover 1948-5-3 7512 San Luis Obispo See Cyn Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  OBI47393  Festuca californica David J. Keil 1982-5-8 16039 -1 San Luis Obispo Cypress Mtn. Comment
  OBI42399  Festuca microstachys David J. Keil 1986-4-8 19105 San Luis Obispo Fire Ecology Classtrip to BLM land on E side of Santa Margarita Lake Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  SBBG82093  Festuca microstachys var. pauciflora C. F. Smith 1950-5-1 2729 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  SBBG118210  Festuca myuros M. Wetherwax, E. Painter 2003-5-13 CR 451 San Luis Obispo Boy Scout Rd toward Twin Bridges parking area, Nacimiento River; Camp Roberts Comment
  OBI72303  Festuca octoflora Anthony Baniaga, Theo Fitanides 2010-5-16 205 San Luis Obispo Tierra Redondoa Mtn BLM ACEC Comment
  OBI30704  Festuca perennis Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI47950  Foeniculum vulgare Jay C. Wilkin 1986-11-5 1 San Luis Obispo 1.6 mi N of Cal Poly. Cerro romauldo rd, Cross st Jeffry Comment
  OBI6680  Foeniculum vulgare Greg Hassen 1975-7-8 26 San Luis Obispo Along Poly Cyn rd, both sides Comment
  OBI8960  Foeniculum vulgare Robert F. Hoover 1966-9-12 9991 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  OBI28714  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  UC55320  Fragaria vesca J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC457506  Fragaria vesca subsp. californica Clare B. Hardham 1957-3-6 1546 A San Luis Obispo Pine woods, Cambria, Santa Lucia Mountains Comment
  SBBG34848  Frangula californica subsp. californica Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI10297  Frangula californica subsp. tomentella Robert F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC211639  Frankenia salina Ernest C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake, Barrens at South End, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 579 Comment
  RSA116528  Frankenia salina E. C. Twisselmann 1954-6-5 1323 San Luis Obispo Soda Lake: South Shore; Carriso Plains. 579 Comment
  OBI7253  Fremontodendron californicum Robert J. Rodin 1974-5-4 9490 San Luis Obispo W of hwy 101, Cuesta Grade Comment
  UC1418503  Fremontodendron californicum subsp. californicum Robert J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Road nw of Highway 101 only on left side of road Highway 101; Cuesta Road Comment
  UC54823  Fremontodendron californicum subsp. californicum Mrs. R. W. Summers May 1895 San Luis Obispo San Luis Obispo County Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  OBI32393  Fritillaria biflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16043 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  SBBG14738  Fritillaria biflora E. C. Twisselmann 1962-3-26 6716 San Luis Obispo Palo Prieto Cyn, 3.5 mi S of Cholame 594 Comment
  OBI66102  Fritillaria ojaiensis D. R. Miller 1981-4-30 481 -19 San Luis Obispo Pine Mt Region. On my property, Tobacco crk drainage Comment
  OBI5308  Fuchsia hybrida Elizabeth Gollub 1973-9-30 8 San Luis Obispo Calif Polytechnic State Univ Campus. E side of English Bldg Comment
  OBI82376  Furcraea foetida David J. Keil 2016-2-11 33456 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 30 Comment
  LA208384  Galium andrewsii Marcus E. Jones; 1982-5-8 3239 San Luis Obispo San Luis Obispo 243 Comment
  OBI28254  Galium andrewsii Krystoff/Spasbo 1982-4-18 19 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI66848  Galium andrewsii David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29607 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
  RSA586071  Galium andrewsii subsp. andrewsii M. D. Proctor, E. A. Young 1993-4-16 ROB- 431 San Luis Obispo Whiskey Spring. Comment
  UC888698  Galium andrewsii subsp. intermedium Marcus E. Jones, A. M. 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  CDA16967  Galium angustifolium subsp. angustifolium G. F. Hrusa 1993-5-21 11059 San Luis Obispo Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek. Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  RSA585846  Galium aparine G. Fred Hrusa 1995-5-28 12227 San Luis Obispo On ridge immediately WNW of Peak 2. 600 Comment
  SBBG96353  Galium aparine D. Keil, M. Luckow, R. Riggins-Pimentel, R. Pimentel, L. Seek, et al 1982-5-8 15936 San Luis Obispo 2.35 mi E of jctn of Santa Rosa Crk Rd and Fiscilini Ranch Rd on dirt rd approaching Cypress Mtn Comment
  UCD121700  Galium aparine G. F. Hrusa 2000-4-11 15340 San Luis Obispo San Luis Obispo County: Goodwin pasture. Carrizo Plain Natural Area. Comment
  OBI72939  Galium californicum David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22592 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  JEPS24925  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6171 San Luis Obispo ridge between San Carpoforo and Arroyo del la Cruz; Santa Lucia Mountains Comment
  OBI46181  Galium californicum subsp. flaccidum Lynne Dee Oyler 1986-5-6 444 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI58702  Galium parisiense David J. Keil 1998-6-15 27819 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI66115  Galium parisiense D. R. Miller 1994-5-11 594 -333 San Luis Obispo Pine Mt Region. In Walnut Orchard at Egebergs ranch; San Simeon crk drainage 610 Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  JEPS35314  Galium tricornutum R. F. Hoover 1964-5-10 8754 San Luis Obispo near Paso Robles Airport (in grainfield) Comment
  OBI39863  Galium trifidum subsp. columbianum David J. Keil, Malcolm McLeod 1985-6-25 18942 San Luis Obispo Black Lake Cyn W of Guadelupe Rd crossing of the cyn behind Laguna Negra St Comment
  JEPS127387  Garrya veatchii Robert Steers 2002-5-26 San Luis Obispo California Polytechnic State University. Poly Canyon. Comment
  OBI59929  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West. On summit of ridge, end of paved rd approx 3.5 mi NW of Cuesta Pass Comment
  CAS-BOT-BC144761  Garrya veatchii W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  RSA175169  Garrya veatchii Robert F. Thorne, P. C. Everett 1963-4-20 31589 San Luis Obispo Approximately two miles northwest from Cuesta Pass along Cuesta Ridge. 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
  UC1550405  Garrya veatchii Gerald V. Dahling 1973-6-6 944 San Luis Obispo about 3.8 mi w Paso Robles (on Peachy Road) Comment
  OBI14467  Gaultheria shallon Neil Havlik 1968-4-26 168 San Luis Obispo About 1 mi fronm end of Los Osos Valley rd Comment
  OBI80689  Gazania longiscapa D. R. Miller, E. A. Appel 2015-4-5 415 .1117 San Luis Obispo West side of Hwy 1 3.4 miles north of Hearst Castle turn off 20 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
  OBI30107  Genista monspessulana Melissa Luckow 1982-6-24 881 San Luis Obispo Cambria, jctn of Hwy 1 and road to Black Mt. SE corner ofroad Comment
  UCR266652  Geranium carolinianum David J. Keil, Mike Walgren, Sally Krenn 2013-3-22 31557 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range Comment
  UCR122605  Geranium dissectum George K. Helmkamp 1995-12-23 120 San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 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
  UCD163553  Gilia CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  CDA11557  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa 1993-5-22 11102 San Luis Obispo Black Butte Research Natural Area; Los Padres Natl. Forest, approx. 1 m N of Mt. Lowe. Comment
  SBBG104791  Gilia achilleifolia subsp. achilleifolia M. D. Proctor, E. A. Young 1993-4-11 ROB 348 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  UCD84266  Gilia clivorum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. 250 Comment
  CAS-BOT-BC225365  Gilia latiflora subsp. davyi Clare B. Hardham 1991-5-18 308006 San Luis Obispo Caliente Mountain 1493 Comment
  SEINET7063626  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
  OBI40981  Githopsis specularioides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard A. Pimentel, Linda Seek, et al. 1982-5-8 16014 San Luis Obispo Trl on NE side of Cypress Mtn traversing oak woodland, chaparral and cypress swamp-forest Comment
  CDA16368  Gnaphalium californicum G. F. Hrusa 2000-4-13 15355 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  CDA6008  Gnaphalium purpureum Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. 0 Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  OBI66961  Greeneocharis circumscissa David J. Keil, with Kathleen A. Keil 2001-4-20 29349 San Luis Obispo Highway 58, ca. 1/2 mile east of San Juan Creek bridge. Vicinity of 35.386 deg. N x 120.142 deg. W 488 Comment
  CAS-BOT-BC305129  Grindelia hirsutula R. F. Hoover 1946-8-8 6282 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC305118  Grindelia hirsutula R. F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi. e. of Paso Robles on Shandon road Comment
  OBI51623  Grindelia hirsutula T. J. Ayers, S. Junak 1989-6-22 759 San Luis Obispo Los Padres NF; atTV towers just E of West Cuesta Ridge Rd, ca 3 mi W of hwy 101 Comment
  SBBG109815  Grindelia hirsutula C. B. Hardham 1956-11-3 1507 San Luis Obispo South Rd to Santa Margarita from US Hwy 101 Comment
  UCSB39940  Grindelia hirsutula Shaw, J. 1982-7-1 San Luis Obispo Along Perfumo Canyon Road 4 miles south of Los Osos Valley Road in San Luis Obispo 121 Comment
  OBI60086  Gutierrezia californica George Butterworth 1997-11-3 200 San Luis Obispo 15 ft N of Simmler Rd, 150 yards E of Soda Lake rd Comment
  SEINET9321868  Gutierrezia californica Unknown 1996-9-13 26050 San Luis Obispo 1 mi E of San Juan Creek Bridge along hwy 58. Juniper woodland. ex CDA, Robert F. Hoover Herbarium Comment
  UCR29093  Hainardia cylindrica David J. Keil 1982-6-26 16211 San Luis Obispo Central Coast, vicinity of Arroyo de la Cruz north of San Simeon Comment
  OBI35237  Hazardia squarrosa K. A. Nadeau 1983-4-30 2 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI51705  Hazardia squarrosa R. Mike Arens 1994-4-30 66 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  CAS-BOT-BC307274  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo Peachy Canyon, 4.2 miles west of Paso Robles 365 Comment
  SBBG8368  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-11-7 1510 San Luis Obispo Cypress Mtn Comment
  UC1557903  Hazardia squarrosa var. squarrosa J. Semple, S. Heard 1986-8-24 8616 San Luis Obispo just e Morro Bay (CA-41) Comment
  OBI8384  Hebe X andersonii David J. Keil 1977-7-3 12460 San Luis Obispo Campus of Cal Polytechnic State Univ Comment
  OBI77530  Helenium bigelovii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15722 San Luis Obispo Pennington Crk Bio Preserve, W of San luis Obispo Comment
  CAS-BOT-BC309517  Helenium puberulum R. F. Hoover 1946-8-24 6331 San Luis Obispo Near Laguna, San Luis Valley Comment
  OBI16336  Helenium puberulum Jesse Arnold 1964-2-8 3 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  OBI66657  Helenium puberulum D. R. Miller 1994-6-1 694 -402 San Luis Obispo Pine Mt region. Seep area that drains into Hearst Pine mt pond, W slope of Pine Mt. Pico Crk drainage 914 Comment
  OBI38246  Heliotropium curassavicum Eric Wise 1982-5-17 1471 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  OBI51421  Helminthotheca echioides Larry Kelly 1988-10-1 253 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI31627  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-6-16 160 San Luis Obispo Laguna Lake park Comment
  OBI51259  Hemizonia congesta subsp. luzulifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .14 San Luis Obispo San Simeon State Park. NE corner of park Comment
  SBBG104340  Hemizonia congesta subsp. luzulifolia D. A. Young, F. L. Johnson 1992-6-18 ROB 98 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI53015  Hemizonia congesta subsp. luzulifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  UCSB39846  Hemizonia congesta subsp. luzulifolia Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road from highway 101 to city of Baywood Park 30 Comment
  RSA117713  Hemizonia corymbosa subsp. corymbosa S. Carlquist 1956-6-27 405 San Luis Obispo 2.3 miles N of San Simeon on Hwy 1. Comment
  NY179265  Hemizonia halliana D. D. Keck 1933-5-4 2170 San Luis Obispo 1.5 miles easterly from Cholame, on the dry flood plain of Cholame Creek 365 Comment
  RSA699628  Hemizonia paniculata Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  OBI55307  Hesperevax sparsiflora var. sparsiflora David J. Keil 1998-4-10 26685 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  OBI54147  Hesperocnide tenella David J. Keil, Kathleen Keil 1995-4-15 24907 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI5465  Hesperocyparis macrocarpa Sharon Jochums 1974-4-10 116 San Luis Obispo W of hwy 1 up on San Simeon Point Comment
  SBBG13952  Hesperocyparis sargentii E. R. Blakley 1958-9-22 2466 San Luis Obispo ca. 3 mi W of La Cuesta summit 822 Comment
  OBI56940  Hesperocyparis sargentii T. J. Ayers, S. Junak, D. Shaw 1989-5-10 725 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along western fork of stream at "Dead Miner's Camp" Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  CAS-BOT-BC422565  Hesperomecon linearis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District road, in hills 4 miles east of Santa Margarita 320 Comment
  UC1126446  Hesperomecon linearis W. A. Peterson 1937-4-30 781 San Luis Obispo Anderson Canyon La Panza quad 533 Comment
  RSA144608  Hesperomecon linearis W. R. Ernst 1958-3-30 238 San Luis Obispo About 4 miles northwest of Santa Margarita on Morano Creek Comment
  OBI51359  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .16 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park Comment
  SBBG104907  Heteromeles arbutifolia F. L. Johnson 1993-6-24 ROB 703 San Luis Obispo 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI33104  Heterotheca oregona David J. Keil 1983-7-16 17403 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CAS-BOT-BC311304  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  JEPS18652  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo 0.5 mi nw Choice Valley School; Temblor Range, Western San Joaquin Valley, Choice Valley 601 Comment
  POM180504  Heterotheca sessiliflora subsp. echioides L. R. Abrams 1913-7-20 5050 San Luis Obispo Near Templeton. Comment
  CAS-BOT-BC424209  Heuchera micrantha var. hartwegii R. F. Hoover 1964-5-12 8806 San Luis Obispo Upper Lopez Canyon Comment
  OBI9777  Heuchera pilosissima Howard Horton 1950-3-26 s.n. San Luis Obispo Morro rock Comment
  SEINET2431518 Image available Heuchera pilosissima Kurt R. Neisess 1976-2-16 San Luis Obispo Growing next to parking lot on the east side of Morro Rock. Comment
  CAS-BOT-BC55429  Hirschfeldia incana Clare B. Hardham 1957-9-23 2652 San Luis Obispo Santa Lucia Mountains. Atascadero Lake. Comment
  OBI28587  Hirschfeldia incana John Jackman & Julie Truesdale, Julie Truesdale 1980-1 62 San Luis Obispo MacGillivary Ranch, Adelaida; on the airstrip and other disturbed sites Comment
  OBI81211  Hirschfeldia incana Nate Pettyjohn, Jake Wright 2015-4-26 1 San Luis Obispo Cerro San Luis Obispo. Dry, Central California hill/mountain. Trailside next to a lot of wheat. Comment
  OBI15164  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  CDA17628  Hoita orbicularis Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 18221 San Luis Obispo Oceano Dunes; W end at Livery Stables, Oceano. Comment
  CAS-BOT-BC412713  Hollisteria lanata R. F. Hoover 1949-5-29 7731 San Luis Obispo Cottonwood Pass, west side Comment
  SBBG95305  Hollisteria lanata D. Keil 1986-4-26 19281 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  UC1576176  Hollisteria lanata David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19281 San Luis Obispo 5.3 mi se of Crocker Grade Road on Elkhorn Road (Elkhorn Plain); Elkhorn Plain 701 Comment
  UC2027437  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km WNW of Lawson Spring. Comment
  UCD98945  Hollisteria lanata P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hill S of old Wells Ranch House. Comment
  OBI16067  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  OBI70277  Holodiscus discolor Unknown July1939 s.n. San Luis Obispo Creek near Arroyo Grande Comment
  OBI21917  Hordeum depressum Robert F. Hoover 1947-3-30 6850 San Luis Obispo 1 mi S of Simmler, Carrizo plain Comment
  RSA714643  Hordeum vulgare Daisie Huang 2006-4-14 6041405 San Luis Obispo Santa Rosa Creek Road, off 46, two-row 441 Comment
  OBI77714  Hordeum vulgare Danielle DeRome 1994-6-4 649422 San Luis Obispo Collected in Poly Cyn landfill on the SW slope leading away from the landfill into the riparian zone Comment
  RSA128111  Horkelia cuneata Clare B. Hardham 1959-5-23 4638 San Luis Obispo S of Baywood Park Comment
  RSA660619  Horkelia cuneata Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo SE of Jack Lake. 40 Comment
  OBI32216  Horkelia cuneata subsp. cuneata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14444 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI56450  Horkelia cuneata subsp. cuneata David J. Keil 1999-5-13 28340 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  UC1392730  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI32425  Hornungia procumbens David J. Keil, Field Botany Class 1983-4-8 s.n. San Luis Obispo Carrizo Plain at W edge of Soda Lake Comment
  OBI44985  Hosackia oblongifolia var. oblongifolia David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18136 San Luis Obispo American Cyn area in La Panza Mts Comment
  CAS-BOT-BC312548  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-6 s.n. San Luis Obispo Park Hill District - Santa Margarita Comment
  OBI43573  Hydrocotyle ranunculoides David J. Keil, Eric Wise 1982-7-2 16262 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  UCSB40610  Hydrocotyle umbellata Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake along shore line on west shore of southern pond Comment
  CAS-BOT-BC311384  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  UCR14798  Hypochaeris radicata George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  CAS-BOT-BC226515  Ipomopsis tenuifolia Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Fossil Beds Comment
  OBI79978  Iris douglasiana David J. Keil 2013-7-27 31845 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  SBBG111585  Isocoma acradenia C. B. Hardham 1957-9-7 2599 San Luis Obispo Creston Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  CAS-BOT-BC324697  Isocoma menziesii var. vernonioides Ynez Whilton Winblad 1935-12-12 s.n. San Luis Obispo Morro Bay Comment
  OBI16000  Isocoma menziesii var. vernonioides F. Rush 1957-8-1 s.n. San Luis Obispo S. Morro 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
  CDA8033  Isocoma menziesii var. vernonioides G. D. Barbe, J. L. Johnson 1973-3-13 1130 San Luis Obispo West of Avila Beach. 0 Comment
  OBI1059  Isoetes nuttallii R. F. Hoover 1950-5-7 7897 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  CAS-BOT-BC112548  Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore NW of Cambria. Comment
  UCD51400  Jarava speciosa Beecher Crampton 1964-5-18 6962 San Luis Obispo N.E. corner San Luis Obispo County near Kern County border, just east summit Cottonwood Pass, State Hwy.41. 609 Comment
  UCR131923  Jaumea carnosa George K. Helmkamp 2003-9-8 8124 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  RSA699935  Juncus breweri Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  RSA220207  Juncus bufonius Ernest C. Twisselmann 1969-11-28 16362 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  UC1927765  Juncus bufonius var. bufonius David Keil 1998-5-13 27245 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  POM262044  Juncus bufonius var. bufonius I. L. Wiggins 1929-4-13 3466 San Luis Obispo 1 mile north of San Luis Obispo. Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  UC1928081  Juncus luciensis David Keil, Kathleen A. Keil 1998-4-18 26815 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  SBBG103485  Juncus macrophyllus C. F. Smith 1993-6-15 12487 San Luis Obispo open crk crossing on Branch Crk Rd, 4.5 mi from Hwy 166 Comment
  OBI81369  Juncus uncialis Jason Dart 2010-4-2 360 San Luis Obispo Northern Carrizo Plain, 0.5 mile southwest of Highway 58 at Carissa Elementary School. 616 Comment
  CAS-BOT-BC235796  Keckiella cordifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI6679  Keckiella cordifolia Greg Hassen 1975-6-24 7 San Luis Obispo Poly Cyn, Growing above dump and along Poly cyn Comment
  UCR117396  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 - San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI75437  Kickxia elatine Michael Walgren 2011-9-28 254 San Luis Obispo At Montana de Oro State Park at an old homestead site and parkingarea just N of Spponer's Cove and W of Pecho Valley rd Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI31735  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI44854  Koeleria macrantha David J. Keil 1979-7-1 13142 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  UCD99082  Krascheninnikovia lanata K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI45426  Lactuca saligna David J. Keil 1983-7-16 17404 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI65867  Lagophylla ramosissima D. R. Miller 1994-6-8 694 -420 San Luis Obispo Pine Mt Region. From roadbank on rd in to Miller property; E slope of Pine Mt; Tobacco Crk drainage 700 Comment
  CAS-BOT-BC273870  Lamarckia aurea G. F. Hrusa 1995-5-28 12286 San Luis Obispo Black Butte Research Natural Area. Near intersection of main ridge road and access rd. to Peak 1 Radio Facility 620 Comment
  CAS-BOT-BC273875  Lamarckia aurea Ernest C. Twisselmann 1966-5-29 12327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  SBBG112708  Lamarckia aurea C. B. Hardham 1958-3-8 2884 San Luis Obispo head of Old Crk Comment
  UCSC000058  Lamarckia aurea Unknown Mayunknown year s.n. San Luis Obispo Poly - Low Hills Comment
  CAS-BOT-BC273872  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascaderon [Atascadero] on Highway 101 274 Comment
  CAS-BOT-BC95023  Lastarriaea coriacea R. C. Wenk 2007-4-11 621 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., the 0.4 mi. NE 624 Comment
  JEPS27058  Lastarriaea coriacea Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-12 7437 San Luis Obispo 1.5 mi w of Bee Rock (just n of Tierra Redonda Mountain, on Old Lynch Ranch, Northern San Luis Obispo County); Old Lynch Ranch 341 Comment
  CAS-BOT-BC339021  Lasthenia californica R. F. Hoover 1967-4-8 10376 San Luis Obispo Carrizo Plain near north end of Soda Lake Comment
  CAS-BOT-BC339025  Lasthenia californica R. F. Hoover 1950-4-21 7843 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  OBI72770  Lasthenia californica Michael Walgren 2010-4-4 115 San Luis Obispo Cayucos, by hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos crk to the N. On NE portion of peak, below the actual peak Comment
  SEINET7063597  Lasthenia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC324419  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  HSC91774  Lasthenia californica subsp. macrantha Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  CAS-BOT-BC183587  Lasthenia chrysostoma James R. Shevock; Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166 800 Comment
  RSA615148  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi NW of jct with CA Hwy 33 (roughly WNW of Maricopa). 549 Comment
  UCR266166  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  UCR29414  Lasthenia gracilis David J. Keil 1981-6-20 14928 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UCR29466  Lasthenia gracilis Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-4-4 734 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  RSA212065  Lasthenia leptalea E. C. Twisselmann 1969-4-14 15105 San Luis Obispo Bedell ranch, 5 miles SE of Creston. Plants of the La Panza Range. 351 Comment
  UC1224624  Lasthenia leptalea Peter H. Raven 1963-5-3 18279 San Luis Obispo Atascadero Comment
  UC1315020  Lasthenia leptalea R. F. Hoover 1967-4-20 10490 San Luis Obispo 4 mi e Creston (on La Panza rd) Comment
  RSA139905  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo Bee Rock. Plants of the Santa Lucia Mountains. 305 Comment
  CAS-BOT-BC367547  Lasthenia microglossa R. F. Hoover 1967-4-5 10350 San Luis Obispo Between San Juan River and Carizo Plain on Hwy 58 Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  OBI80000  Lathyrus latifolius David J. Keil 2013-6-30 31822 San Luis Obispo See Canyon, ca. 1/4 mile from Avila Road 20 Comment
  OBI72791  Lathyrus tingitanus D. R. Miller 2010-6-1 610 .933 San Luis Obispo Rocky Butte/ Pine Mt region; in orchard are of my property. T26S, r8e, Sec 11, tobacco Crk drinage 700 Comment
  OBI55260  Lathyrus vestitus var. vestitus Greg Frugoli 1997-4-29 74 San Luis Obispo S of Queen Bee cmpgd approx 0.5 mi, La Panza range, Los Padres NF (hwy 58 burn) 658 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  UC638994  Lathyrus vestitus var. vestitus Bernard Miossi 1940-3-16 204 San Luis Obispo 1 mi n San Luis Obispo 76 Comment
  UCR67939  Lavatera cretica David J. Keil 1982-3-6 15693 San Luis Obispo Morro Bay region, Atascadero Road near beach in Morro Bay. 5 Comment
  CAS-BOT-BC321639  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  SBBG28746  Layia glandulosa E. C. Twisselmann 1967-5-8 13014 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
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Apr 15 2019
  UCR115588  Layia glandulosa George K. Helmkamp, E. A. Helmkamp 2000-6-15 5675 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jan 8 2013
  UC913050  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 mi s Oceano (on road to Guadalupe, southwestern San Luis Obispo County) Comment
  CAS-BOT-BC327220  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327221  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  CAS-BOT-BC327222  Layia heterotricha David D. Keck; J. Clausen 1935-4-10 3156 San Luis Obispo 18 miles S of Soda Lake toward southern end of Carrizo Plain 609 Comment
  OBI15871  Layia heterotricha Robert F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District Comment
  RSA605871  Layia heterotricha R. S. Woglum 1940-4-11 2568 San Luis Obispo Inner South Coast Ranges: Cholame, Cottonwood Pass; Bluestone Ridge; junction with Monterey/Kings/Kern Counties. Comment
  OBI15834  Layia jonesii Robert F. Hoover 1947-4-13 6914 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  UC1285376  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo near San Luis Obispo; w base of Mt. Bishop Comment
  UC1583747  Layia jonesii Phil Ashley 1979-5-1 San Luis Obispo Poly Canyon above Brizzolari Creek Comment
  RSA130637  Layia jonesii R. W. Summers 1890-4-9 s.n. San Luis Obispo Above spring, Chaldedo(?) hill Comment
  OBI79418  Layia pentachaeta David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31219 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  CAS-BOT-BC382113  Layia platyglossa D. E. Breedlove 1962-3-18 1960 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  CAS-BOT-BC385857  Layia platyglossa Clare B. Hardham 1959-4-12 4226 San Luis Obispo Leffingwell Creek, Cambria Comment
  UC1321297  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo 1/2 mi w Cholame; Taylor Canyon Comment
  SBBG130692  Lemna gibba D. J. Keil, M. Walgren 2012-9-8 31525 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1 1 Comment
  RSA332350A  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge on Highway 166 about 10 miles northeast of Santa Maria 213 Comment
  UCR31985  Lepechinia calycina David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek, et al. 1982-5-8 15970 San Luis Obispo Central Coast, 4.4 mi east of junction with Santa Rosa Creek Road on dirt road leading to Cypress Mtn via Steiner Creek 687 Comment
  RSA121985  Lepechinia calycina T. M. Hendrix 1937-5-4 144 San Luis Obispo 2 miles S. of El Dorado School. 503 Comment
  CAS-BOT-BC88888  Lepidium chalepense Ernest C. Twisselmann 1959-4-19 5066 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame Road, 5.5 miles north of Annette. 601 Comment
  UCR29954A  Lepidium dictyotum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14488 -1 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CDA11384  Lepidium dictyotum var. acutidens G. F. Hrusa 1995-4-15 12104 San Luis Obispo Carrizo Plain; Carrizo Plain, S end of Soda Lake. Comment
  JEPS90382  Lepidium dictyotum var. acutidens Dean Wm. Taylor with Roy E. Buck 1989-3-21 10180 San Luis Obispo s end of lake 0.2 mi e junction of Soda Lake Road with Simler Road (on low ridge forming e rim of s arm of lake, (Painted Rock 7 1/2 quadrangle, 1959 edition)); Carrizo Plain, Soda Lake 585 Comment
  OBI62700  Lepidium draba Jason Dart 2003-4-16 D 193 San Luis Obispo Santa Margarita Ranch, immed SW of town Comment
  RSA0038392  Lepidium draba A. L. Haines 1951-4-29 5130 San Luis Obispo 2 mi. East of Osa Flaca Lake. Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  CAS-BOT-BC89521  Lepidium jaredii G. Thomas Robbins; Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo Just east of lowest point in Carrizo Plain, about 8 miles southeast of Soda Lake. 594 Comment
  CDA13600  Lepidium jaredii subsp. jaredii G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-1 13629 San Luis Obispo Carrizo Plain; Immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  JEPS90392  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  OBI80379  Lepidium nitidum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC12577  Lepidium nitidum Ernest C. Twisselmann 1965-3-23 10493 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  CDA43308  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30495 San Luis Obispo Carizzo Plain north of Highway 58 of Bitterwater Road. Comment
  RSA0028863  Lepidium perfoliatum David J. Keil, Lynne Dee Althouse, Dan Meade, Jason Dart, Meg Perry, Naomi Oyler 2008-3-31 30495 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  OBI24998  Lepidium strictum David J. Keil 1980-4-26 13924 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI73245  Lepidium strictum David J. Keil 2000-5-24 28740 San Luis Obispo Comment
  CAS-BOT-BC328030  Lepidospartum squamatum Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Cr. Comment
  OBI50125  Leptochloa fusca subsp. uninervia Michael Curto, Linda Allen 1992-11-15 859 San Luis Obispo Calif Polytechnic State Univ Campus, ca. 10m S of Ornamental Horticulture Unit in parking lot perimeter planter Comment
  UC455681  Leptodactylon californicum I. J. Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  SEINET4854777  Leptodactylon californicum subsp. tomentosum Herbert L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo Mesa. 76 Comment
  CAS-BOT-BC226723  Leptosiphon latisectus Alice Eastwood; John Thomas Howell 1935-3-25 2048 San Luis Obispo West side of Cottonwood Pass Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  SD124415  Leptosiphon liniflorus Clifton F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road 0.25 mile north of Fernandez Creek crossing. Comment
  SJSU3352  Leptosiphon liniflorus C. W. Sharsmith 1962-4-21 6828 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI11356  Leptosiphon parviflorus R. F. Hoover 1958-4-11 8449 San Luis Obispo Atascadero-Creston road Comment
  OBI77587  Leptosyne bigelovii David J. Keil, with Kathleen A. Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  OBI16688  Leptosyne calliopsidea Robert F. Hoover 1967-4-9 10398 San Luis Obispo Elkhorn Scarp Comment
  UCSB12161  Leptosyne calliopsidea 1962-3-18 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  UCSB16929  Leptosyne calliopsidea 1962-3-24 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  OBI16682  Leptosyne douglasii Robert F. Hoover 1947-3-30 6828 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  SBBG16956  Leptosyne douglasii C. B. Hardham 1960-4-21 5518 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC339453  Lessingia glandulifera var. glandulifera R. F. Hoover 1953-9-9 8329 San Luis Obispo Caliente Mt., west of peak Comment
  CAS-BOT-BC339449  Lessingia glandulifera var. glandulifera R. F. Hoover 1947-8-16 7376 San Luis Obispo Las Tablas Creek 3 mi. n. of Klau Comment
  SD39846  Lessingia glandulifera var. pectinata Edith A. Purer 1933-7-20 5098 San Luis Obispo 5.0 miles north of Guadalupe Comment
  UC1928008  Lessingia lemmonii var. peirsonii David Keil 1998-10-9 28170 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  UC1285340  Lessingia tenuis R. F. Hoover 1946-6-16 6176 San Luis Obispo between Carrizo Plain and San Juan River (about halfway down the grade) Comment
  SEINET200140 Image available Leymus M. A. Nobs, SG Smith 1949-6-22 821 San Luis Obispo Oceano 3 miles south of Pismo Beach Comment
  OBI63028  Leymus condensatus Steven A. Junak 1989-6-22 4077 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest: Upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, S of main rd (USFS rd #29S11.3) in central portion of the botanical area 610 Comment
  CDA17613  Leymus mollis subsp. mollis Austin Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Region; Just S of 4th major blowout N of access road, Morro Bay Sandspit, nr. southerly 1/3. Comment
  CDA17516  Leymus triticoides Austin Griffiths 1980-7-2 s.n. San Luis Obispo Oceano Dunes; ca. 2 mi S of Oceano ramp. Comment
  OBI6651  Lilium pardalinum Greg Hassen 1975-7-15 30 San Luis Obispo Poly Cyn [Calif Polytechnic State Univ]. Comment
  SEINET6670352  Limnanthes douglasii R. W. Summers 1886-4-21 s.n. San Luis Obispo Santa Margarita Valley Comment
  SBBG82715  Linanthus californicus subsp. tomentosus C. F. Smith 1951-4-19 3034 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC57514  Linanthus dichotomus J. H. Barber 1899-5-7 San Luis Obispo Paso Robles Comment
  UCSB32926  Linanthus dichotomus Patterson, R. 1978-4-23 San Luis Obispo Friis Campground, ca. 2 mi. N of Navaho Campground Rd. 800 Comment
  JEPS108381  Linanthus parryae David Gowen 2005-4-17 259 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  SBBG107499  Linanthus parryae C. B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd near Shell Crk, E of Creston Comment
  UC1124072  Linanthus parviflorus W. A. Peterson 1937-4-2 660 San Luis Obispo 1.5 mi nnw La Panza Ranch; La Panza Quad. 518 Comment
  RSA77940  Linanthus parviflorus Verne Grant, Alva Grant 1948-5-29 8563 San Luis Obispo School Canyon, north of San Luis Obispo, San Luis Obispo County. Comment
  UC519004  Linanthus parviflorus David D. Keck 1933-5-3 2116 San Luis Obispo 6 mi ne Estrella (on road to Parkfield, n San Luis Obispo) Comment
  UC932048  Linanthus parviflorus Verne Grant and Alva Grant 1948-5-29 8563 San Luis Obispo n of San Luis Obispo (in School Canyon); School Canyon Comment
  JEPS13189  Linanthus pygmaeus subsp. continentalis Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5142 San Luis Obispo 0.5 mi w junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  CDA41406  Linaria canadensis Heather Barnes 2002-3-17 11 San Luis Obispo Morro Bay State Park, 0.5 [km?] northeast of campground. Comment
  RSA0048532  Linaria canadensis var. texana A. L. Haines 1951-5-29 5124 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  CDA6309  Linaria pinifolia G. D. Barbe 1974-5-16 1789 San Luis Obispo Southwest corner of Frontage Road at Juniper Street, 0.25 mile north of Tefet Street, Nipomo. 0 Comment
  UC1135269  Lithocarpus densiflorus H. C. Lee 1936-1-31 381 San Luis Obispo saddle on trail above Davis Canyon; Port San Luis Quad. 457 Comment
  RSA476676  Lithocarpus densiflorus var. densiflorus E. Crow 1929-8-6 423 San Luis Obispo Hoffman's Canyon, Santa Lucia Mts. Comment
  OBI9767  Lithophragma cymbalaria Robert F. Hoover 1947-3-19 6686 San Luis Obispo head of Carpenter Cyn N of Arroyo Grande Comment
  SBBG112864  Lobularia maritima C. B. Hardham 1957-11-2 2701 San Luis Obispo Old Crk, Cayucos Comment
  OBI72337  Loeflingia squarrosa Anthony Baniaga, Theo Fitanides 2010-5-16 207 San Luis Obispo Tierra Redonda Mtn BLM ACEC 579 Comment
  OBI11424  Loeseliastrum schottii R. F. Hoover 1950-4-14 7822 San Luis Obispo Panorama Hills, East of Soda Lake Comment
  OBI44809  Logfia gallica David J. Keil 1979-7-1 13119 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley red and Prefumo Cyn Rd Comment
  RSA0041503  Logfia gallica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6420 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI49927  Logfia gallica David J. Keil, Kathy Bays and Rich Ferguson 1984-4-28 18137 San Luis Obispo American Cyn area in La Panza mts Comment
  OBI51096  Logfia gallica Steven A. Junak 1990-5-1 4287 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 1.2 rd miles S of Tassajera Crk rd Comment
  UCR91708  Lolium perenne subsp. multiflorum George K. Helmkamp 1996-5-24 1029 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI59510  Lomatium californicum David J. Keil, with V. L. Holland 2001-4-7 29249 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI8892  Lomatium dasycarpum Tracey & Viola Call, Viola Call 1963-6-2 2198 San Luis Obispo 4 mi SE of Creston under greasewood 457 Comment
  OBI47425  Lomatium macrocarpum David J. Keil 1981-4-9 14296 San Luis Obispo 2.5 mi beyon Shell Creek along hwy 58 Comment
  OBI44808  Lomatium parvifolium David J. Keil 1979-7-1 13120 San Luis Obispo Ridge between Prefumo and See cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI81262  Lomatium utriculatum Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1091 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  UC1123073  Lomatium utriculatum H. C. Lee 1937-4-15 829 San Luis Obispo 1 mi. s. Paso Robles; Paso Robles Quad. Comment
  UC412760  Lomatium utriculatum Katharine Brandegee San Luis Obispo Paso Robles Comment
  OBI80199  Lomatium utriculatum David J. Keil 1978-3-25 12693 San Luis Obispo Irving Ranch. Comment
  OBI81537  Lomatium utriculatum Tracey Call, Viola Call 1963-4-1 2168 San Luis Obispo 2 miles south of Atascadero Comment
  UCSB19749  Lomatium utriculatum Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.6 miles W of Atascadero; Santa Lucia Mountain Range Comment
  UCR29908A  Lonicera hispidula var. vacillans David J. Keil 1981-6-20 14867 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI19244  Lonicera interrupta Robert F. Hoover 1966-7-13 9900 San Luis Obispo 5-1/2 mi SE of Santa Margarita Comment
  UCSB24383  Lonicera involucrata Butts, T. 1967-4-22 San Luis Obispo San Simeon Beach Comment
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CDA12463  Lotus procumbens G. F. Hrusa 1992-3-27 10342 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  JEPS55763  Lotus purshianus var. purshianus unknown 1919-7-31 239 San Luis Obispo Oceano Comment
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 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
  CDA17622  Lotus scoparius Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Sandspit. Comment
  CDA16369  Lotus strigosus G. F. Hrusa 2000-4-13 15356 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  CSUSB933  Lotus strigosus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  SEINET7062893  Lotus wrangelianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  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
  CAS-BOT-BC60238  Lunaria annua Chester Dudley 1941-5-1 s.n. San Luis Obispo San Miguel. Comment
  OBI19275  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo head of Lopez Cyn Comment
  OBI19284  Lupinus albifrons Russell Gorman 1956-5-17 59 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  UC1129262  Lupinus albifrons G. T. Nordstrom 1937-4-14 1081 San Luis Obispo 2.8 mi e Williams Ranch; Adelaida Quadrangle Comment
  UCD105983  Lupinus albifrons P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  POM350149  Lupinus albifrons var. albifrons Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  SBBG104245  Lupinus albifrons var. albifrons F. L. Johnson, E. A. Young 1993-5-24 ROB 548 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  SD40235  Lupinus albifrons var. albifrons Edith A. Purer 1940-8-2 7979 San Luis Obispo Sand dunes, near Oso Flaco Lake, northwest of Guadalupe. Comment
  CAS-BOT-BC195754  Lupinus albifrons var. albifrons P. A. Munz 1951-4-14 16333 San Luis Obispo Along San Juan Creek, on State Hwy 178 609 Comment
  SBBG34895  Lupinus arboreus Mrs. R. W. Summers 1890-4-14 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG17718  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondida Camp Comment
  OBI12929  Lupinus bicolor F. Rush May1956 86 San Luis Obispo Mt. SLO Comment
  OBI3744  Lupinus bicolor Elizabeth Rudd 1971-3-30 209 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI12928  Lupinus bicolor Robert F. Hoover 1967-3-27 10275 San Luis Obispo N side of lower Cuyama Valley Comment
  POM276298  Lupinus bicolor subsp. microphyllus Lyman D. Benson 1934-4-1 5780 San Luis Obispo San Miguel 305 Comment
  CAS-BOT-BC215435  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI60112  Lupinus concinnus G. F. Hrusa 1995-4-15 12083 San Luis Obispo La Panza Range. Approx 1 mi S of Queen Bee Camp, 1 mi S of la Panza summit on La Panza Rd 750 Comment
  OBI37866  Lupinus concinnus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18734 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  UCR97546  Lupinus excubitus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1412 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  UC338092  Lupinus hirsutissimus unknown 1887-1 San Luis Obispo Comment
  OBI33039  Lupinus latifolius David J. Keil 1983-9-10 17952 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  UCR161349  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9108 San Luis Obispo Central Coast Hills, Irish Hills; See Canyon, 5.7 mi N of San Luis Bay Drive 399 Comment
  UC57449  Lupinus latifolius var. latifolius J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC207234  Lupinus ludovicianus Charles Piper Smith 1933-6-28 4822 San Luis Obispo Saucelito Canyon, Upper Arroyo Grande Valley Comment
  OBI79621  Lupinus microcarpus Stefan Bonilla, Keaton Davis 2014-5-27 1 San Luis Obispo San Luis Obispo, Perfumo Canyon, dry shrub plants on hill. Comment
  RSA659103  Lupinus microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Canyon Rd. paralleling Shell Creek at Hwy. 58. Comment
  OBI12913  Lupinus microcarpus var. densiflorus Robert F. Hoover 1949-5-19 7710 San Luis Obispo San Simeon Crk Comment
  OBI51204  Lupinus microcarpus var. densiflorus Jan Barber 1994-5-29 186 San Luis Obispo Above San Simeon Crk, near E fenceline Comment
  OBI56903  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-7 1147 San Luis Obispo Roadside Pozo Rd 0.3 mi E Hwy 58 E of Santa Margarita Comment
  RSA659271  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-9 1149 San Luis Obispo Hwy. 166, 11.9 mi E US 101. Comment
  UCSB40571  Lupinus microcarpus var. densiflorus Helbrecht, Lynn 1980-4-27 San Luis Obispo Nacimiento River Canyon, Nacimiento-Fergusson Rd., 10.5 miles West of San Antonio River and Mission Rd. 548 Comment
  OBI55589  Lupinus microcarpus var. horizontalis George Butterworth 1998-4-17 233 San Luis Obispo Carrizo plain Natural Area. 100 yds E of Elkhorn Rd, 5.3 mi SE of Simmler Rd T31S, R20E, S12 707 Comment
  UC1315054  Lupinus microcarpus var. horizontalis R. F. Hoover 1967-3-27 10299 San Luis Obispo Chalk Mt. , Chalk Mt. (Cuyama Valley) Comment
  OBI12883  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9770 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  OBI48431  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  OBI48445  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI48485  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  OBI59137  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd Comment
  SBBG45482  Lupinus microcarpus var. microcarpus D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  SEINET7042513 Image available Lupinus microcarpus var. microcarpus A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  SBBG17740  Lupinus nanus D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  UCD109214  Lupinus nanus Carl Mankinen 1969-4-19 41 a San Luis Obispo San Luis Obispo County: on Antonio Dam Road, 0.2 mile north of its junction with Nacimiento Road, northwest of Paso Robles. Comment
  RSA101210  Lupinus nanus subsp. latifolius David B. Dunn, Epling 2185 San Luis Obispo 1.0 miles west of the Nipomo Catholic Church. Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  OBI66757  Lupinus pachylobus D. R. Miller 1989-4-25 489 -1 San Luis Obispo Along the ridge rd and down the grass covered slopes between Pine mtn and Rocky Buttes 884 Comment
  OBI79858  Lupinus pachylobus D. R. Miller 2013-4-16 413 .1048 San Luis Obispo The Rocky Butte/Pine Mountain Region, Along ridge road upper slopes, from Main Ridge road approximately 100 meters north of D. R. Miller Ridge Gate, drainage is upper Tobacco Creek. 915 Comment
  RSA648961  Lupinus sparsiflorus subsp. sparsiflorus David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15774 San Luis Obispo La Panza Mountains. NW of American Canyon road along San Jose - Avenales Rd. just S of locked gate. Comment
  OBI72325  Lupinus succulentus Anthony Baniaga, Theo Fitanides 2010-5-2 156 San Luis Obispo Tierra Redonda Mtn BLM ACEC. At base of steep S facing sandstone cliff 371 Comment
  SD148157  Lupinus succulentus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  UCR140385  Lupinus truncatus George K. Helmkamp 2004-3-15 8373 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  POM318924  Lupinus truncatus Patricia Wilder 1965-4-10 1828 San Luis Obispo Nipomo Messa; field W of town of Nipomo. 107 Comment
  HSC91557  Luzula comosa Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail Comment
  SBBG119403  Luzula subsessilis E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 98 San Luis Obispo E of pipe from water tower on NW slope of Cerro Romualdo; Camp San Luis Obispo 120 Comment
  OBI35325  Lysimachia arvensis Helen Jones 1982-5-19 51 San Luis Obispo Piedras Blancas Point Comment
  OBI27168  Lysimachia latifolia Thomas Burrows 1980-4-19 150 San Luis Obispo Reservoir Cyn 168 Comment
  CAS-BOT-BC343879  Madia elegans Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody Place, San Luis Obispo Comment
  UC1583605  Madia exigua David Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo n shore Nacimiento Lake (Oak Shores development) Comment
  OBI15700  Madia sativa Robert F. Hoover 1965-9-7 9534 San Luis Obispo Santa Lucia range. Santa rita crk W of Templeton Comment
  UCR12292  Madia sativa Paul D. Wood 1971-8-20 s.n. San Luis Obispo Central Coast/Coast Range, Private property adjoining Santa Rita Old Creek Rd., 6.5 mi south of junction with Vineyard Dr. 305 Comment
  RSA69280  Maianthemum racemosum subsp. amplexicaule Margaret Stason 1930-4-14 8938 San Luis Obispo Near Templeton Comment
  CAS-BOT-BC204147  Malacothamnus jonesii Clare B. Hardham 1956-5-9 633 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI58355  Malacothamnus jonesii David J. Keil 1998-5-6 27116 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  CAS-BOT-BC345352  Malacothrix californica Roxana S. Ferris 1929-4-15 7621 San Luis Obispo Between Guadalupe and Callender Comment
  SD40009  Malacothrix californica Edith A. Purer 1932-8-28 San Luis Obispo Oceano Comment
  UC92254  Malacothrix californica unknown San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC345350  Malacothrix californica Frank Hatch 1932-4-4 s.n. San Luis Obispo Pala [Palo] Prieta, Bitterwater Valley, eastern San Luis Obispo Co. Comment
  CAS-BOT-BC345351  Malacothrix californica Edith A. Purer 1933-7-20 5104 San Luis Obispo Five miles north of Guadalupe Comment
  POM290254  Malacothrix californica Lyman Benson 1932-5-9 3565 San Luis Obispo Upper Cuyama Valley; Temblor Mt. Range, Santa Maria River Watershed; South Slope; Kern Co. Line 610 Comment
  RSA17811  Malacothrix californica C. B. Wolf 1929-4-15 3561 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  SEINET7016741  Malacothrix californica A. G. Vestal 1962-4-10 s.n. San Luis Obispo About 12 miles west of Simmler, 0.1 mile northwest of Pozo-Santa Margarita junction. Comment
  CAS-BOT-BC345434  Malacothrix clevelandii Clare B. Hardham 1958-5-17 3337 San Luis Obispo Santa Lucia Mountains. Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  CAS-BOT-BC345546  Malacothrix coulteri Ira L. Wiggins 1929-5-23 3729 San Luis Obispo Hillsides 10 miles east of Shandon Comment
  UC2027007  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.1km NW of Wells Canyon Comment
  CAS-BOT-BC347334  Malacothrix coulteri Ernest C. Twisselmann 1954-5-1 1139 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler 762 Comment
  OBI4447  Malacothrix incana Robert J. Rodin 1959-5-26 6349 San Luis Obispo At S end of Morro Bay Comment
  UCSB25736  Malacothrix incana Gliessman, Nan 1968-4-20 San Luis Obispo Oso Flaco Lake and dunes, 10 miles northwest of Guadalupe 9 Comment
  OBI15643  Malacothrix saxatilis var. commutata Robert F. Hoover 1969-7-12 11453 San Luis Obispo Santa Lucia Range. 4 mi W of Paso robles on Peachy Cyn rd Comment
  POM254859  Malacothrix saxatilis var. commutata Anonymous 1940-06 s.n. San Luis Obispo San Luis Obispo. Comment
  SBBG42648  Malva assurgentiflora M. R. Benedict 1969-3-2 San Luis Obispo above edge of estero, Baywood Park, S of Morro Bay [escape from garden] Comment
  UCD116545  Malva neglecta Ernest C. Twisselmann 1960-7-19 5976 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  OBI3492  Malva nicaeensis Lynch 1971-5-15 1 San Luis Obispo Drumm Lake 10 ft from the water on the SE bank. Cal Poly campus Comment
  OBI12341  Malva nicaeensis Robert F. Hoover 1966-7-12 9890 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  UCR134451  Malva parviflora George K. Helmkamp 2003-9-26 8179 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  RSA654639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano pasture weed. Comment
  OBI47316  Malva pseudolavatera David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  OBI74456  Malvella leprosa David J. Keil, with V. L. Holland 1988-9-9 21123 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI12335  Malvella leprosa Robert F. Hoover 1966-9-12 9992 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  OBI57571  Marah fabacea David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27376 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  SEINET2442348  Marah fabacea Unknown 1980-2-27 1 San Luis Obispo Found along the Stenner creek just north of Stenner Glen. 91 Comment
  SFV20408  Marah macrocarpa S. Kimball 2005-4-6 459 San Luis Obispo Carrizo Plain Carrizo Plain. Hills above wash, road from Travers Ranch. 745 Comment
  OBI3787  Marrubium vulgare Elizabeth Rudd 1971-6-10 298 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI13677  Marrubium vulgare S. Wainwright 1964-3-3 19 San Luis Obispo 139 Casa, San Luis Obispo Comment
  OBI75480  Meconella linearis Jenner Whitt 2003-4-3 8 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  OBI12800  Medicago lupulina Robert F. Hoover 1953-5-28 8323 San Luis Obispo Lopez Cyn Comment
  OBI36960  Medicago polymorpha Eric Wise 1982-4-29 1415 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  SBBG104238  Medicago polymorpha M. D. Proctor, E. A. Young 1993-3-17 ROB 203 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI65734  Medicago sativa D. R. Miller 1994-7-13 794 -501 San Luis Obispo Pine Mt Region, around the Chappellas main house area, on the Main Ridge Rd, upper Pico Crk drainage 914 Comment
  CAS-BOT-BC269459  Melica californica R. F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi E. of Creston on La Panza road Comment
  OBI79794  Melica imperfecta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31618 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG104434  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROB 484 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SEINET10599462  Melica imperfecta John G. Lemmon 1888-1 Lemmon s.n. San Luis Obispo Comment
  UC454048  Melica imperfecta I. J. Condit 1909-3-27 San Luis Obispo near San Luis Obispo (Railroad Canyon) Comment
  UC1583622  Melica torreyana David Keil with M. A. Corky Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20711 San Luis Obispo n San Simeon (along system of ridges and canyons just n of Arroyo de la Cruz) Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  SBBG104301  Melilotus albus F. L. Johnson, E. A. Young 1993-5-27 ROB 668 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG104725  Melilotus albus M. D. Proctor, E. A. Young 1993-4-17 ROB 470 San Luis Obispo Fort Merriam; Camp San Luis Obispo Comment
  OBI28215  Melilotus indicus Rick Frelinger 1982-5-10 58 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI80977  Melilotus indicus Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 9 San Luis Obispo West Cuesta Ridge Comment
  SBBG122330  Melilotus indicus D. Keil, T. Teed, M. Uchida 2001-6-15 29587 San Luis Obispo Chorro Crk bog thistle exclosure, Chorro Crk drainage; Camp San Luis Obispo 243 Comment
  CDA4205  Melilotus indicus P. Tomsovic 1997-4-14 30 San Luis Obispo San Luis Peak., west of Highway 101 between Broad Street and Marsh. 0 Comment
  CDA43315  Mentha X rotundifolia David J. Keil 2010-11-1 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and Arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  RSA128078  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek, west of Templeton Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  OBI62643  Mentzelia affinis George Butterworth 2003-5-9 514 San Luis Obispo Chimineas. Ridge Rd .2 mi S of Red Rock Rd Comment
  SBBG108301  Mentzelia laevicaulis C. B. Hardham 1960-6-17 6168 San Luis Obispo ridge between Chris Flood Crk and Arroyo de la Cruz Comment
  SBBG108302  Mentzelia laevicaulis C. B. Hardham 1958-8-8 3949 San Luis Obispo Nacimiento River Comment
  OBI78838  Mentzelia micrantha Michael Walgren 2014-4-30 401 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  RSA585852  Mentzelia micrantha G. Fred Hrusa 1995-5-28 12298 San Luis Obispo Ridge immediately SW of Radio Facility 2 (Peak 1). 610 Comment
  OBI62546  Micranthes bryophora Bernard Miossi 1939-4-6 44 San Luis Obispo At Cuesta Pass in Santa Lucia Mts 7 mi N of San Luis Obispo, and 200 yds W of hwy 101 385 Comment
  SBBG125794  Micranthes californica T. Fitanides with A. Baniaga 2010-2-28 37 San Luis Obispo Tierra Redonda Mtn 366 Comment
  CAS-BOT-BC428909  Micranthes californica R. F. Hoover 1967-4-5 10344 San Luis Obispo 19 miles east of Creston on La Panza road, on a branch of Navajo Creek Comment
  JEPS35275  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo coast w Cambria Comment
  UC1872979  Microseris douglasii David Keil with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge NW of Caliente Peak. 1255 Comment
  UC1224749  Microseris douglasii subsp. tenella R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi e Creston (on La Panza road) Comment
  OBI51719  Mimulus aurantiacus R. Mike Arens 1994-3-31 41 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI80748  Mimulus aurantiacus David J. Keil 2015-2-21 32654 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI72624  Mimulus aurantiacus Andy Dollahite, Matt Paradis and Kelli Allred 2002-3-3 4 San Luis Obispo 2.0 mi on Lopez Cyn rd from High Mtn rd 200 Comment
  HSC90664  Mimulus aurantiacus var. aurantiacus D. M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi. W of entrance to Morro Bay State Park along South Bay Drive 61 Comment
  JEPS15622  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5146 San Luis Obispo 9.6 mi ne Santa Margarita (along back road from Creston to Santa Margarita, n of bridge across Upper Salinas River) 381 Comment
  SBBG27685  Mimulus floribundus C. B. Hardham 1958-7-1 3744 San Luis Obispo head of Old Crk between Old Crk and Toro Crk Comment
  OBI37855  Mimulus guttatus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18682 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  JEPS7439  Mimulus rattanii R. F. Hoover 1950-6-21 8017 San Luis Obispo Santa Lucia Range, Pine Mountain Pine Mountain; Santa Lucia Range, Pine Mountain Comment
  CAS-BOT-BC174688  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  OBI19557  Minuartia douglasii Robert F. Hoover 1947-3-23 6717 San Luis Obispo Rinconada Mine Comment
  OBI69902  Minuartia pusilla D. R. Miller 2006-4-6 406 .823 San Luis Obispo Pine Mt Region. In road way in Tobacco Flats just above the second crk crossing 378 Comment
  CAS-BOT-BC384017  Mirabilis jalapa Ernest C. Twisselmann 1960-8-22 5995 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  IRVC28930  Mirabilis jalapa G. K. Helmkamp 2003-10-8 8203 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  SD249241  Mirabilis laevis var. crassifolia David Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Rd. Comment
  OBI80857  Modiola caroliniana David J. Keil 1992-1 22925 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  CAS-BOT-BC219868  Monardella breweri subsp. breweri R. F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  UC1334638  Monardella crispa Austin Griffiths Jr. 1967-8-13 5381 San Luis Obispo Nipomo Dunes Comment
  SEINET10582040  Monardella crispa A. Graff 1993-7-8 Graff 158 San Luis Obispo Nipomo Dunes. On the right side of the road to the ocean, in a dip between 2 hills. Locally frequent on the north-facing slope that runs down to the creek. Need permission from the Nature Conservancy to collect. With Juncus sp., Salix sp., Eriophyllum stachaedifolium, Achillea millefolium, Lupinus sp. Mid-bloom. Bombus sp. Comment
  SEINET13948709 Image available Monardella pallida Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  SBBG93903  Monardella palmeri S. A. Junak, T. Ayers 1989-1-28 4090 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 746 Comment
  CAS-BOT-BC220194  Monardella sinuata subsp. sinuata R. F. Hoover 1947-7-16 7304 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC220297  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 2910 San Luis Obispo Near Oso Flaco L. Comment
  SBBG38208  Monardella undulata subsp. crispa J. M. Keefe 1964-3-24 766 San Luis Obispo N of Oso Flaco Lake 30 Comment
  SBBG86007  Monardella undulata subsp. crispa C. F. Smith 1957-10-10 5640 San Luis Obispo Dune Lakes S of Oceano Comment
  OBI58366  Monardella undulata subsp. undulata Austin P. Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes, just W of PG&E Callender Switching Station, State hwy 1, ca 7 mi S of Oceano 400 Comment
  UC1730257  Monardella undulata subsp. undulata James D. Jokerst and John Sorenson 1987-6-2 2910 San Luis Obispo S of Pismo Dunes Preserve at Collender PG&E substation, due S and adjacent to fence Comment
  UCD102261  Monardella villosa subsp. obispoensis Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  UCSB57235  Monardella villosa subsp. obispoensis Penkala, B.; Ryan, P. 1987-7-1 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
  RSA0029373  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Approx. 1.1 km SSE of Padrones Spring. 1232 Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  SBBG104599  Monolopia lanceolata M. D. Proctor, E. A. Young 1993-4-11 ROB 368 San Luis Obispo ca. 2 km S of Boy Scout Rd; Camp Roberts Comment
  UC2027480  Monolopia lanceolata Greg Wilvert 2005-3-30 70 -1 San Luis Obispo Southeast Half of the Caliente Range: Approx. 1.1 km SSE of Padrones Spring. Comment
  CAS-BOT-BC349538  Monolopia lanceolata Beatrice F. Howitt 1960-4-7 196 San Luis Obispo By the road about 1 mile from Cholame Comment
  CAS-BOT-BC349541  Monolopia lanceolata R. F. Hoover 1949-4-12 7603 San Luis Obispo E. edge of Carrizo Plain, E of Simmler Comment
  SBBG120308  Monolopia stricta C. F. Smith 1992-4-10 12295 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  SBBG48630  Monolopia stricta L. S. Matlovsky 1974-4-5 DM 1889 -31 San Luis Obispo S end of Soda Lake, Carrizo Plain Comment
  JEPS34946  Monolopia stricta W. L. Jepson 1932-4-3 16202 San Luis Obispo between Choice Valley and Carrizo Plain; Yequas Hills 502 Comment
  UC1583674  Montia fontana David Keil 1986-3-22 19101 San Luis Obispo 2.7 mi se of junction with Shell Creek Road (along Highway 58) 487 Comment
  OBI80192  Montia fontana David J. Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  UC463203  Morella californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, 6 miles east of Morro Bay 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
  UC410841  Mucronea californica Alice Eastwood 1928-4-16 13101 San Luis Obispo Morro Bay Comment
  UCR245465  Mucronea californica Elizabeth A. Kempton, Hari Chhetri 2007-6-8 471 San Luis Obispo Los Padres National Forest, along Hwy 58 437 Comment
  RSA491714  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and SW of Baywood Park. 76 Comment
  UC1134639  Muilla maritima C. M. Belshaw 1936-3-19 1665 San Luis Obispo 1 mi e Porter Ranch (Plot 16); Nipomo Quadrangle Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  RSA201716  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 s.n. San Luis Obispo 1 mile south of Simmler, Carrizo Plain Comment
  RSA133972  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo. 8 Comment
  UC33661  Nassella cernua Joseph Burtt Davy 1901-5 7602 San Luis Obispo Templeton Comment
  RSA126810  Nassella cernua H. C. Lee 1937-4-29 864 San Luis Obispo One mile north-northwest of Wellsona. 213 Comment
  UCSB51269  Nassella pulchra Ferren, Wayne 1984-4-18 San Luis Obispo Upper Campground Area, San Simeon State Beach 60 Comment
  OBI36933  Nasturtium gambelii Eric Wise 1981-6-29 797 San Luis Obispo Celery Lake of Dune Lakes Comment
  SBBG20197  Nasturtium gambelii E. R. Chandler 1962-6-15 869 San Luis Obispo edge of Oso Flaco Lake [putative hybrid w/ N. officinale] 15 Comment
  SBBG66001  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 8 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
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Apr 9 2009
  RSA0012109  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6377 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI031561  Navarretia atractyloides Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 438 San Luis Obispo American Canyon Campground. Common in disturbed areas 530 Comment
  OBI69333  Navarretia hamata subsp. leptantha John Knapp, Denise Knapp 2003-5-10 61 San Luis Obispo Catalina Island, burned southeast-facing slope 5 degrees 396 Comment
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Aug 24 2020
  JEPS15004  Navarretia hamata subsp. parviloba I. J. Condit 1906-5-9 697 San Luis Obispo Oak Park Comment
  UCD147208  Navarretia mitracarpa Diana Hickson 2008-4-24 CARR 130 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, along the north side of the road from the feedlot to Red Rock Road. 622 Comment
  OBI56239  Navarretia mitracarpa D. R. Miller 1992-6-5 692 1 A San Luis Obispo Santa Lucia Mts, W facing slope of Pine Mtn, near south orchard area on Cole Ranch 732 Comment
  SBBG107616  Navarretia nigelliformis C. B. Hardham 1957-5-26 1966 San Luis Obispo 1 mi N of Creston Comment
  UC84842  Navarretia nigelliformis L. Jared 1891-1 San Luis Obispo Goodwin, San Luis Obispo Co. Comment
  RSA139941  Nemacladus secundiflorus var. robbinsii Clare B. Hardham 1960-5-12 5677 San Luis Obispo 1 mile west of Bee Rock. Comment
  JEPS5484  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-12 4452 San Luis Obispo 3 mi n Creston (1.1 mi s of Geneseo School, flood plain of East Fork of Huerhuero Creek at crossing of road); East Fork of Huerhuero Creek 304 Comment
  OBI57350  Nemacladus secundiflorus var. secundiflorus David J. Keil 1998-6-8 27710 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  SBBG16981  Nemacladus secundiflorus var. secundiflorus C. B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of S fork of Huerhuero River, Klein Ranch, Pozo-Arroyo Grande Rd Comment
  UC1069187  Nemophila menziesii N. K. Carlson 1936-3-27 247 San Luis Obispo 4.3 mi ne Black Butte; San Luis Obispo Quad., ne of Black Butte 342 Comment
  UC1285256  Nemophila menziesii R. F. Hoover 1958-3-19 8426 San Luis Obispo near n base Caliente Mountain (Carrizo Plain); , near n base Caliente Mountain Comment
  RSA130654  Nemophila menziesii var. menziesii R. W. Summers 1889-05 s.n. San Luis Obispo Morro Valley. Comment
  OBI77614  Nemophila pedunculata Joy Nishida, Robert Allen 1982-4-10 212 San Luis Obispo American Cyn campground 536 Comment
  OBI58214  Nemophila pedunculata David J. Keil 1998-4-20 26872 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  SD249227  Nemophila pulchella var. fremontii David Keil 1998-5-11 27206 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road. Comment
  OBI17905  Nicotiana glauca David J. Keil, Eric Wise 1983-8-30 17905 San Luis Obispo Black Lake cyn, S of Arroyo Grande Comment
  OBI59800  Nicotiana glauca George Butterworth 1997-7-20 142 San Luis Obispo 30 ft S of Soda lake Rd, 0.6 mi E of KCL 680 Comment
  OBI65180  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo SE Half of the Caliente Range. Quail Spring Rd 965 Comment
  OBI14334  Notholithocarpus densiflorus var. densiflorus W. Kent Allender 1962-12-17 15 San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  OBI32656  Nuttallanthus texanus David J. Keil 1982-5-2 15897 San Luis Obispo Ca 1 mi W of jctn of Huerhuero rd with calif Rte 58 and S on dirt rd Comment
  UCR67938  Oemleria cerasiformis David J. Keil, Melissa Luckow 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit 403 Comment
  OBI60588  Oenanthe sarmentosa Larry Kelly, David J. Keil 1988-10-1 312 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI77254  Oenanthe sarmentosa David J. Keil, Eric Wise 1982-7-2 16270 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SBBG130686  Oenothera californica subsp. californica D. J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Hwy 1 bridge, just N of Guadalupe and Santa Barbara County line 22 Comment
  SBBG5116  Oenothera elata subsp. hirsutissima C. B. Hardham 1958-6-20 3713 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CDA14305  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Park 1998-7-21 14732 b San Luis Obispo Central California; 9975 Temettate Dr. off Suey Ck. Rd. approx. 15 mi. E of Santa Maria. Comment
  OBI59335  Ononis alopecuroides John Fox 2001-5-30 s.n. San Luis Obispo Suey Creek Area Comment
  CAS-BOT-BC502755  Orobanche bulbosa R. F. Hoover 1947-5-31 7239 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI53134  Orobanche californica subsp. jepsonii Lynne Dee Oyler, David J. Keil 1988-6-23 554 San Luis Obispo Upper Perfumo Cyn Rd near summit Comment
  RSA789128  Orthocarpus purpurascens James R. Shevock, Jack Zaninovich 1983-3-31 10250 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 12.6 miles south of California City and 31 miles north of California highway 166. 600 Comment
  OBI79423  Osmorhiza berteroi David J. Keil 2013-6-6 31788 San Luis Obispo San Luis Range. Upper Prefumo Canyon 190 Comment
  UC1953192  Oxalis David Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. 940 Del Rio Ave. Comment
  JEPS114163  Oxalis corniculata M. Wetherwax, E. L. Painter 2000-4-21 SLO- 49 b San Luis Obispo K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. Comment
  SBBG104272  Oxalis pes-caprae F. L. Johnson Proctor 1993-2-20 ROB 134 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  SBBG55783  Oxalis pes-caprae M. J. Edsall 1980-3-4 2 San Luis Obispo near railroad tracks, 1600 block of Fairview Avenue 76 Comment
  CAS-BOT-BC121286  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, Eldorado School. 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
  OBI79395  Paeonia californica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31672 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
  RSA586594  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 0180 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  OBI32173  Papaver somniferum David J. Keil 1981-6-20 14896 San Luis Obispo N of San Simeon along the channel and banks of Aroryo de la Cruz E of hwy 1 Comment
  UCSB71052  Parapholis incurva Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet from back dunes, 850 feet from access road, north edge of study site. 4 Comment
  UC2027119  Pectocarya heterocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  OBI20873  Pectocarya penicillata Robert F. Hoover 1967-3-28 10306 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  RSA522494  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo BLM land on E side of Santa Margarita Lake. Comment
  SBBG93588  Pedicularis densiflora S. A. Junak, T. Ayers 1989-4-12 3939 San Luis Obispo dirt rd N of USFS Rd 29S11.3, ca. 0.2 mi E of W boundary sign of the Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 804 Comment
  OBI9321  Pedicularis densiflora Aart C. DeVos 1963-4-20 66 San Luis Obispo Questa Ridge Comment
  OBI80782  Pedicularis rigginsiae Rhonda Riggins 1980-3-16 1195 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  CDA15185  Pellaea andromedifolia G. F. Hrusa 1998-4-27 14293 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SBBG93736  Pellaea mucronata S. A. Junak 1990-5-17 4370 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, in cyn S of first high voltage tower E of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 676 Comment
  CDA17564  Pennisetum clandestinum Austin Griffiths 1980-10-16 s.n. San Luis Obispo Pismo Dunes; Oceano Campground, Pismo State Beach. Comment
  UCR132020  Pennisetum clandestinum George K. Helmkamp 2003-10-8 8212 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
  OBI27965  Pennisetum setaceum Joan Coffey 1972-5-26 26 San Luis Obispo In yard of Ornamental Horticulture Unit of Cal Poly Comment
  SEINET7072455  Penstemon centranthifolius A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1927718  Penstemon heterophyllus var. australis D. R. Miller 1994-6-14 438 San Luis Obispo along the Ridge road, between Ors[?] driveway and Hearst Gate, Town Creek drainage 900 Comment
  UC528049  Penstemon heterophyllus var. heterophyllus Ira L. Wiggins 1933-6-30 6744 San Luis Obispo low hills 7 mi w Templeton; w of Templeton Comment
  OBI16789  Pentachaeta exilis Robert F. Hoover 1947-3-30 6824 San Luis Obispo Highland District (SE of Creston) Comment
  SBBG117909  Pentachaeta exilis subsp. exilis M. Wetherwax, E. Painter 2002-3-27 CR 274 San Luis Obispo N of San Marcos Rd, W of Generals Rd; Camp Roberts 260 Comment
  OBI16788  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt Comment
  HSC91645  Pentagramma triangularis Susan H. Bicknell 1988-11-25 San Luis Obispo Montana de Oro State Park Comment
  RSA0066078  Pentagramma triangularis M. M. Miles 1883-1 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC71720  Pentagramma triangularis subsp. triangularis R. F. Hoover 1964-5-13 8819 San Luis Obispo Tassajara Creek Comment
  SBBG1693  Persicaria amphibia C. B. Hardham 1958-9-6 3953 San Luis Obispo slough, Cambria Comment
  UCSB37992  Persicaria amphibia Edge, Lyda 1974-6-12 San Luis Obispo Edge of Laguna Lake south of San Luis Obispo Comment
  CAS-BOT-BC419383  Persicaria punctata R. F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Canyon Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA790158  Phacelia ciliata Jim R. Shevock, Jack Zaninovich 1983-3-30 10221 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  OBI30160  Phacelia ciliata var. ciliata Robert J. Rodin 1962-4-1 6828 San Luis Obispo About 4 mi E of Cholame Comment
  OBI13823  Phacelia cryptantha Ernest C. Twisselmann 1955-6-4 2081 B San Luis Obispo Temblor Range and the Western San Joaquin Valley . Crocker Cyn, SE San Luis Obispo county 838 Comment
  OBI13812  Phacelia distans Richard Schmitt 1964-2-23 14 San Luis Obispo At end of Los Osos Valley Rd 100 yds in state park, 90 deg to ocean for 100 ydss Comment
  OBI13818  Phacelia distans Eben McMillan 1952-4-1 32 San Luis Obispo Carter Corner, Choice Valley 2 mi S 10 mi E Shandon Comment
  CDA15174  Phacelia douglasii G. F. Hrusa 1998-4-27 14282 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI13795  Phacelia douglasii Robert F. Hoover 1967-4-5 10356 San Luis Obispo Between San Juan river and Carrizo Plain on hwy 58 Comment
  OBI65137  Phacelia douglasii Greg Wilvert 2005-5-11 405 San Luis Obispo SE Half of Caliente Range. 1.3 km SSW of Semper Spring 1169 Comment
  SEINET7072460  Phacelia douglasii A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UC455953  Phacelia douglasii I. J. Condit 1910-4-30 San Luis Obispo sand hills Oceano Comment
  SD125577  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  OBI24992  Phacelia egena David J. Keil 1980-4-26 13918 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UCR42771  Phacelia egena David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18610 San Luis Obispo 19.5 mi. from Calif. Route 1 along San Simeon Creek Road, north of Rocky Butte lookout at locked gate 732 Comment
  CDA16829  Phacelia fremontii G. F. Hrusa, L. Saslaw 2001-4-12 15766 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  CDA11460  Phacelia grisea G. F. Hrusa 1995-5-28 12220 San Luis Obispo Black Butte Research Natural Area. W end of ridge immediately WNW of and leading to Peak 2. Comment
  OBI19195  Phacelia grisea David J. Keil 1979-5-13 13078 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  OBI57045  Phacelia grisea G. F. Hrusa 1995-5-2 12306 San Luis Obispo Black Butte Research Natural Area. Ridge immed SW of Radio Facility 2 (Peak 1) 610 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
  UC24424  Phacelia imbricata W. H. Brewer April 1861 459 San Luis Obispo San Luis Obispo Comment
  SFV3022  Phacelia malvifolia L. Constance, R. F. Hoover 1950-6-21 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Northwest slope of Pine Mountain. 1067 Comment
  UCSB34156  Phacelia malvifolia Nilsen, Erik 1980-4-27 San Luis Obispo On Jolon Road 10 miles from Rt. 101 152 Comment
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Aug 19 2016
  SBBG107032  Phacelia ramosissima C. B. Hardham 1959-5-23 4615 San Luis Obispo Islay Cyn Comment
  CAS-BOT-BC159124  Phacelia ramosissima var. montereyensis R. F. Hoover 1947-7-10 7294 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road, on shifting sand-dunes Comment
  RSA348910  Phacelia tanacetifolia Robert F. Thorne, P. C. Everett 1963-4-18 31497 San Luis Obispo Approximately two and a half miles south of Cholame. 396 Comment
  SEINET11115565  Phacelia tanacetifolia Unknown 2010-3-23 7838 San Luis Obispo Flora of California, USA. San Luis Obispo Co., [County] California: Along County Road G14 just above the Nacimiento Dam or ca. one mile south of its junction with road G19. Elev. 414 m Habitat: Steep roadside bank. 414 Comment
  CAS-BOT-BC265798  Phalaris aquatica R. F. Hoover 1964-6-5 8913 San Luis Obispo Ridge southeast of Cuesta Pass Comment
  OBI76997  Phalaris aquatica Danielle DeRome 1994-6-4 649491 San Luis Obispo Along Poly Cyn Rd and the Transportation Yard Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI66436  Phalaris paradoxa David J. Keil, with Miguel Ponce 1997-1 26140 San Luis Obispo Along salinas river floodplain at highway 58 bridge. Comment
  OBI23135  Pholisma arenarium Robert J. Rodin 1962-5-2 6854 San Luis Obispo At S end of Morro Bay Comment
  RSA240626  Pholisma arenarium C. W. Tilforth, John Dourley 1973-6-14 864 San Luis Obispo Sand dune area back from beach, north of Oso Flaco Lake. Comment
  RSA25637  Pholisma arenarium Carl B. Wolf 1941-7-10 10976 San Luis Obispo Approx. 2-1/2 mi. (airline) east of Oso Flaco Lake, or between Calif. Highway #1 and S.P.R.R. 30 Comment
  UCD120604  Pholistoma auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area, at east base of Ridge 2, immediately above creekbed. 500 Comment
  CAS-BOT-BC222613  Pholistoma auritum var. auritum R. W. S. 1886-4-20 s.n. San Luis Obispo Unspecified Comment
  RSA115704  Phoradendron macrophyllum E. C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9.5 miles S of Shandon. 421 Comment
  RSA573674  Phoradendron macrophyllum Vanessa Ashworth, Nigel Boyle 1994-10-16 70 San Luis Obispo Near junction between 13th St and Vine St, SE corner, in center of Paso Robles. Comment
  OBI30863  Phoradendron serotinum subsp. tomentosum Julie M. Vanderweir 1979-8-26 194 San Luis Obispo Indian Knob Tar Sands Comment
  OBI53054  Phoradendron serotinum subsp. tomentosum David J. Keil, Randi McCormick 1995-5-9 25054 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  JEPS97115  Phoradendron villosum F. L. Johnson and M. D. Proctor 1993-2-19 ROB 116 San Luis Obispo 1 km W of Boyscout Ford (on Boyscout Road); Camp Roberts Comment
  OBI65843  Pickeringia montana var. montana D. R. Miller 1994-5-20 594 -371 San Luis Obispo Pine Mtn Region; along upper edge of Coles rd in (with Hearsts') Marmolejo crk drainage 750 Comment
  CAS-BOT-BC78285  Pinus attenuata R. F. Hoover 1946-10-26 6532 San Luis Obispo Summits above (se. of) Cuesta Pass Comment
  RSA43037  Pinus attenuata D. A. Hoover 1946-10-26 6532 San Luis Obispo Summits above (SE of) Cuesta Pass. Comment
  OBI22744  Pinus muricata Robert F. Hoover 1960-4-9 8518 San Luis Obispo Rocky sandstone slope along coast to Coon Crk Comment
  LA16838  Pinus radiata C. B. Wolf; 1934-11-2 6215 San Luis Obispo NE corner of Warwich & Coventry STS., Cambria 45 Comment
  NY62459  Pinus radiata J. T. Howell 1964-6-28 40723 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  UCR94533  Piperia elongata George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  OBI22274  Piptatherum miliaceum Robert F. Hoover 1966-10-1 10098 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  SBBG11842  Plagiobothrys bracteatus C. B. Hardham 1959-5-6 4419 San Luis Obispo Bee Rock Rd, shores of Nacimiento Lake Comment
  JEPS21219  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  OBI3842  Plagiobothrys canescens Elizabeth Rudd 1971-3-9 170 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  SD244644  Plagiobothrys canescens David Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of Sn Luis Obispo city limits. 29 Comment
  SJSU3421  Plagiobothrys canescens C. W. Sharsmith 1962-4-22 6866 San Luis Obispo Carrizo Rocks at edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  UCD40574  Plagiobothrys canescens Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1539 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  OBI31271  Plagiobothrys nothofulvus Joy Nishida, Melissa Luckow 1983-3-10 546 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  OBI70858  Plagiobothrys tenellus George Butterworth 2008-5-8 687 San Luis Obispo Chimineas. 200 yds NW of Broken Dam 622 Comment
  OBI20017  Plagiobothrys tenellus Robert F. Hoover 1947-3-23 6714 San Luis Obispo 5 mi SE of Santa Margarita on rd to Pozo Comment
  UC1348946  Plagiobothrys tenellus Clare B. Hardham 1961-4-26 6923 San Luis Obispo w of Adelaida; Franklin Creek Comment
  RSA0043085  Plantago LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6380 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
  OBI11664  Plantago elongata Robert F. Hoover 1948-4-14 7444 San Luis Obispo Coast W of Cambria Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI80336  Plantago erecta David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG93694  Plantago erecta T. J. Ayers, S. Junak, D. Young 1989-4-27 711 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  JEPS13199  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5153 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  UCD124430  Plantago erecta K. L. Chambers 1961-3-18 1579 San Luis Obispo San Luis Obispo County: Hwy. 1, 3.7 miles south of center of Cayucos. Comment
  CHSC63986  Plantago lanceolata Sue A. Thompson; John E. Rawlins 1988-8-25 5247 San Luis Obispo 6 mi N of San Simeon on CA 1. 10 Comment
  OBI51352  Plantago lanceolata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .25 San Luis Obispo San Simeon State Park. SW sect of park Comment
  UC456041  Plantago subnuda Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI11616  Platanus racemosa R. A. Hays 1957-10-12 s.n. San Luis Obispo Perfumo Cyn Comment
  OBI66090  Platanus racemosa D. R. Miller 1997-3-10 397 -639 San Luis Obispo Pine Mt Region. First gate at ranch house, San Simeon drainage 488 Comment
  UCR16569  Platystemon californicus C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  CAS-BOT-BC91981  Platystemon californicus E. McMillan 1952-3-24 21 San Luis Obispo Taylor Canyon 0.5 mile west of Cholame. Comment
  CAS-BOT-BC91995  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  SD231146  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 Tremblor Ranges. Along Elkhorn Road, east side atPanorama Hills, 22.5 miles northwest from Californa highway 33/166. 800 Comment
  OBI58826  Plectritis ciliosa David J. Keil 1998-5-13 27225 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  RSA67524  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-13 16320 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  SBBG11972  Poa C. B. Hardham 1957-4-26 1753 San Luis Obispo South Rd to Adelaida, 6 mi W of Paso Robles Comment
  SBBG133012  Poa annua D. Keil, V. L. Holland, L. D. Oyler 1991-9-5 22603 San Luis Obispo dunes S of Oso Flaco Lake, near Oso Flaco Lake parking area Comment
  OBI59125  Poa bulbosa David J. Keil 1998-4-17 26784 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
Read comments
May 9 2013
  RSA0040440  Poa bulbosa subsp. vivipara LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6310 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI55333  Poa diaboli David J. Keil 1998-3-27 26474 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  CAS-BOT-BC246700  Poa howellii Clare B. Hardham 1961-5-17 7076 San Luis Obispo Santa Lucia Mountains. Near Burnett Peak Comment
  OBI22163  Poa howellii Robert F. Hoover 1964-6-5 8917 San Luis Obispo ridge SE of Cuesta pass Comment
  RSA603505  Poa howellii G. Fred Hrusa 1995-5-28 12221 San Luis Obispo on ridge immediately WNW of and leading to Peak 2. 600 Comment
  UCD91120  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately SW of Radio Facility 2 (Peak 1.) 620 Comment
  CAS-BOT-BC246701  Poa howellii Clare B. Hardham 1963-5-6 10079 San Luis Obispo Santa Lucia Mountains. Franklin Creek west of Adelaida Comment
  CAS-BOT-BC246702  Poa howellii Clare B. Hardham 1961-4-26 6909 San Luis Obispo Santa Lucia Mountains. Franklin Creek. Adelaida Comment
  OBI22147  Poa pratensis Robert F. Hoover 1950-6-21 8013 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  CAS-BOT-BC243076  Poa secunda subsp. secunda Clare B. Hardham 1957-5-6 1843 San Luis Obispo Santa Lucia Mountains. 0.75 mile SE of Atascadero Lake Comment
  CAS-BOT-BC243107  Poa secunda subsp. secunda Ira L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles S of Paso Robles Comment
  UCD91677  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC243083  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  JEPS70676  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 11959 San Luis Obispo La Cuesta Pass; Santa Lucia Mts 478 Comment
  OBI2585  Poa secunda subsp. secunda Larry E. Brown 1971-3-30 1921 San Luis Obispo In Poly Cyn near Cal Poly campus Comment
  OBI36302  Poa secunda subsp. secunda Rocky Thompson 1980-4-30 51 San Luis Obispo Las Pilitas Ranch Comment
  OBI46280  Polycarpon depressum David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18085 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  OBI45302  Polycarpon depressum David J. Keil 1985-4-6 18538 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los Chinos Comment
  UC1392959  Polygonum amphibium var. emersum R. F. Hoover 1969-8-25 11559 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI75173  Polypodium californicum David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30983 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SEINET3874659  Polypodium californicum Andy Dollahite, Matt Paradis 2002-3-7 25 San Luis Obispo 1.8 miles on Stenner Creek Road from Highway 1. Riparian corridor.; 0 120 Comment
  OBI79852  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 2 Comment
  OBI5431  Polypogon interruptus Robert J. Rodin 1970-5-5 8388 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI57106  Polypogon interruptus Danielle DeRome 1994-6-4 649461 A San Luis Obispo Collected in riparian ara adj to Poly Cyn rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above Brizzolara Crk Comment
  OBI43410  Polypogon monspeliensis Eric Wise 1981-6-11 528 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  UC1132900  Polypogon monspeliensis W. A. Peterson 1936-7-9 341 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC237333  Polypogon monspeliensis Ernest C. Twisselmann 1958-10-24 4885 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at the summit of Palo Prieta Canyon (Spring Lake) 701 Comment
  OBI31290  Polypogon monspeliensis Joy Nishida, Ginger King 1982-7-2 486 San Luis Obispo American Cyn. 1.4 mi S of American Cyn campground where stream crosses rd Comment
  OBI73050  Polypogon monspeliensis David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25448 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI22187  Polypogon viridis Robert F. Hoover 1964-6-11 9026 San Luis Obispo E end of Los Osos Valley Comment
  OBI57031  Polystichum munitum David J. Keil 1998-3-27 26471 San Luis Obispo Montana de Oro State park 244 Comment
  RSA43025  Polystichum munitum Robert F. Hoover 1947-1-6 6589 San Luis Obispo Upper Coon Creek, on steep slope in hade of live oaks. San Luis Range. Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI9886  Populus fremontii R. A. Hays 1957-11-10 s.n. San Luis Obispo Streamside woodland Comment
  RSA0028297  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 5 Comment
  SD244807  Populus trichocarpa David Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 4 Comment
  CAS-BOT-BC445283  Portulaca oleracea R. F. Hoover 1969-7-12 11432 San Luis Obispo Bed of Salinas River at Paso Robles. Comment
  UCSB38022  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  JEPS18936  Potamogeton pectinatus Rimo Bacigalupi with Dr. and Mrs Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-25 4329 San Luis Obispo about 5 mi s of Oceano; Oso Flaco Lake Comment
  CAS-BOT-BC141917  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1965-11-2 11698 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  SBBG98030  Prunus fasciculata var. punctata C. F. Smith 1951-4-19 3030 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI6618  Prunus ilicifolia Greg Hassen 1975-6-24 5 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  CAS-BOT-BC156350  Prunus virginiana var. demissa R. F. Hoover 1953-5-16 8308 San Luis Obispo Rock Spring canyon, Temblor Range Comment
  CAS-BOT-BC156351  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Canyon: Rock [S1/2ring] Spring, 4 miles southwest of Carneros Rocks 914 Comment
  CAS-BOT-BC156352  Prunus virginiana var. demissa Ernest C. Twisselmann 1953-4-3 264 San Luis Obispo [Mc Clean] McLean Canyon: Rock Spring, 4 miles southwest of Carneros Rocks 914 Comment
  CAS-BOT-BC356466  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  CAS-BOT-BC356617  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  OBI72493  Pseudognaphalium biolettii M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo. Cerro Chumash, Training Area L. UTMs (NAD27) zone 10, 708136E, 3910118N 200 Comment
  CHSC114030  Pseudognaphalium californicum Richard R. Halse 2012-3-26 8427 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. 10 Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI25579  Pseudognaphalium californicum David J. Keil 1981-5-16 14699 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC356838  Pseudognaphalium californicum Mrs. R. W. Summers 1887-8-29 428 San Luis Obispo Nr. base S. Luis Mt. Comment
  CAS-BOT-BC356840  Pseudognaphalium californicum Ernest C. Twisselmann 1955-7-22 2271 San Luis Obispo La Panza Range. Mouth of Toro Canyon 594 Comment
  CAS-BOT-BC356841  Pseudognaphalium californicum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  CAS-BOT-BC356842  Pseudognaphalium californicum R. F. Hoover 1966-7-13 9896 San Luis Obispo 5 1/2 mi. se. of Santa Margarita. Sandstone hill west of Salinas River opposite Pilitas Creek Comment
  CAS-BOT-BC356845  Pseudognaphalium californicum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mountains Comment
  OBI53637  Pseudognaphalium californicum Arthur W. Hazebrook 1991-5-7 77 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; stabilized dunes; NW most stand of Coreopsis gigantea and main Hill area Comment
  SBBG104807  Pseudognaphalium luteoalbum F. L. Johnson Proctor 1993-2-20 ROB 154 San Luis Obispo Camp San Luis Obispo, 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI77563  Pseudognaphalium stramineum Helen Jones 1982-8-7 89 San Luis Obispo Piedras Blancas Point Comment
  OBI73231  Psilocarphus brevissimus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30736 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  CAS-BOT-BC72653  Pteridium aquilinum M. M. Miles 1884-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI74986  Pterostegia drymarioides Michael Walgren 2011-3-3 218 San Luis Obispo Los Osos Oaks state reserve off Los Osos Valley rd near Los Osos. 48 Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI47553  Pterostegia drymarioides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19218 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI34880  Quercus X alvordiana David J. Keil, Dirk Walters 1980-4-5 13746 San Luis Obispo Ca. 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  SBBG115092  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat Rds; Camp Roberts 270 Comment
  UC1135757  Quercus X morehus A. D. Gifford 1936-6-14 732 San Luis Obispo 4.1 mi sw Pozo; Santa Barbara National Forest, Pozo Quad. 883 Comment
  CAS-BOT-BC61749  Quercus agrifolia R. F. Hoover 1965-4-25 9352 San Luis Obispo Cambria, north of town Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  CDA15131  Quercus agrifolia var. agrifolia G. F. Hrusa 1998-4-25 14217 San Luis Obispo La Panza Range; On La Panza summit, E side. Comment
  OBI28530  Quercus agrifolia var. agrifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 163 San Luis Obispo MacGillivary Ranch Comment
  UCD57409  Quercus agrifolia var. agrifolia G. K. Helmkamp 2004-3-25 8408 San Luis Obispo San Luis Obispo Co.: Central Coast: Nipomo Valley, along Los Berros Rd. 0.8 mi. NW of its junction with Hwy. U.S.-101. 73 Comment
  OBI14290  Quercus douglasii Robert F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, E side of La Panza Range Comment
  UCD45686  Quercus douglasii J. M. Tucker 1947-10-4 1630 San Luis Obispo At top of the Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of Mckittrick, in San Luis Obispo County, California. 914 Comment
  OBI35562  Quercus douglasii Bert Wilson 1984-11-1 s.n. San Luis Obispo La Panza Mts, next to Camatta Crk, 2 mi S of hwy 58 457 Comment
  UC1178411  Quercus durata R. J. Rodin 1957-5-5 6139 San Luis Obispo 0.5 mi w Cuesta Pass (4 mi n of San Luis Obispo) Comment
  SBBG49604  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  UCR32115  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon 149 Comment
Read comments
Mar 9 2011
  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
  UC993247  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  SBBG1301  Quercus palmeri C. B. Hardham 1958-9-8 3957 San Luis Obispo Peachy Cyn Rd, 5.7 mi W of Paso Robles Comment
  SBBG117822  Rafinesquia californica E. Painter, M. Wetherwax 2003-3-18 CR 396 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 193 Comment
  CAS-BOT-BC362537  Rafinesquia californica Ernest C. Twisselmann 1956-5-7 2772 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  OBI50241  Rafinesquia californica David J. Keil 1991-6-7 21565 San Luis Obispo Rd to Cerro Alto Campground, Los Padres NF between Morro Bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  CDA3506  Ranunculus arvensis David J. Keil, M. Ponce 1997-4-1 26137 San Luis Obispo East of Santa Margarita along Highway 58. ca 0.9 road miles west of Salinas River Bridge. 0 Comment
  OBI66923  Ranunculus californicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29576 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
  RSA15694  Ranunculus californicus Carl B. Wolf 1929-4-13 3440 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  RSA681274  Ranunculus californicus Scott D. White, Ken McDonald 2001-5-9 8471 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC72900  Ranunculus californicus J. E. Roadhouse 1905-4 272 San Luis Obispo San Luis Obispo Comment
  UCR29885A  Ranunculus californicus J. H. Nishida, R. L. Allen 1982-4-10 284 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  OBI6950  Ranunculus californicus Charles Benedict 1964-2-9 6 San Luis Obispo See Cyn; along side of rd Comment
  UC1953327  Ranunculus muricatus David Keil 1998-4-13 26688 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Lawn area between Engineering East and Computer Science buildings. Comment
  OBI64841  Raphanus raphanistrum David J. Keil 2001-5-3 29407 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32604 deg. N x 120.75759 deg. W Comment
  OBI66545  Raphanus raphanistrum Mary Lea 1997-11-25 37 San Luis Obispo Property of Shepherds of Leg bourne, Noyes Rd, Arroyo Grande Comment
  UCR95919  Raphanus sativus George K. Helmkamp 1996-9-22 1199 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI60908  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. along RR tracks paralleling Calif Blvd. Between Foothill Blvd and Hathway Ave 82 Comment
  UC1927776  Rapistrum rugosum David Keil 2002-6-13 s.n. San Luis Obispo Along railroad tracks paralleling California Blvd. Between Foothill Blvd. And Hathway Ave. 82 Comment
  UC1121772  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1937-5-16 1250 San Luis Obispo 2.3 mi sse Chimney Rock; Adelaida Quad. 502 Comment
  UC528048  Rhamnus tomentella subsp. tomentella Ira L. Wiggins 1933-6-30 6746 San Luis Obispo 7 mi w Templeton Comment
  OBI19375  Rhus aromatica Robert F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI28091  Rhus aromatica Allison Berry, Carrie Wilson 1982-4-24 18 San Luis Obispo Approx. 6-1/2 mi NW of Paso Robles on CA Rte G14, 1/2 mile inside entrance to Devil's Gorge Campground. On ridge above E. shore of Lake Nacimiento. Comment
  UC310666  Ribes aureum Philip A. Munz 1926-4-9 10216 San Luis Obispo 10 mi sw Paso Robles Comment
  SBBG44739  Ribes divaricatum var. pubiflorum L. W. Edge 1972-4-20 126 San Luis Obispo near Black Lake, Dune Lakes Comment
  OBI66912  Ribes malvaceum David J. Keil, with V. L. Holland 2001-5-24 29484 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI25897  Ribes malvaceum Eric Lamers 1981-2-16 1 San Luis Obispo Cuesta Ridge Comment
  RSA0021673  Ribes malvaceum Robert F. Thorne, P. C. Everett 1963-4-20 31598 San Luis Obispo Ca. 0.5 miles NW of Cuesta Pass along Cuesta Ridge. Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  RSA0023195  Ribes quercetorum I. L. Wiggins 1932-3-25 5838 San Luis Obispo Small valley 3 miles NW of Paso Robles on Chimney Rock Road between Paso Robles and Adelaide. Comment
  CAS-BOT-BC144670  Ribes sanguineum var. glutinosum R. F. Hoover 1947-3-1 6629 San Luis Obispo Cambria, in woods or openings of Monterey pine Comment
  CAS-BOT-BC144672  Ribes sanguineum var. glutinosum L. R. Abrams 1937-7-30 13729 San Luis Obispo Cambria, in Pine Woods Comment
  CAS-BOT-BC144675  Ribes sanguineum var. glutinosum W. R. Dudley 1902-4-5 s.n. San Luis Obispo Port Harford Comment
  OBI23014  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo 4 mi SE of Cuesta Summit on Hwy 101 Comment
  RSA0019659  Ribes speciosum P. A. Munz 1925-3-25 9198 San Luis Obispo Morro Creek. 305 Comment
  OBI79687  Rigiopappus leptocladus David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31729 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Tobacco Road, northeast from junction with Rocky Butte Truck Trail 750 Comment
  UC90661  Rigiopappus leptocladus T. S. Brandegee 1892-5-1 San Luis Obispo Caliente Comment
  CAS-BOT-BC362928  Rigiopappus leptocladus Clare B. Hardham 1956-5-5 596 San Luis Obispo R. S. Maxey Ranch, Cholame Comment
  OBI56746  Rigiopappus leptocladus David J. Keil 1998-5-13 27228 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  SBBG130691  Rorippa curvisiliqua D. J. Keil 2012-7-27 31497 San Luis Obispo Nipomo, strawberry field on N side of Eucalyptus Rd at intersection with Scenic View Way 86 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
  OBI65800  Rosa gymnocarpa D. R. Miller 1994-4-30 494 -292 San Luis Obispo Pine Mt Region, from Miller Property, up water cyn, E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  UC1296073  Rosa gymnocarpa var. gymnocarpa R. F. Hoover 1965-5-24 9408 San Luis Obispo ridge nw Cuesta Pass; Santa Lucia Range Comment
  OBI79069  Rosa spithamea David J. Keil 2013-8-19 31889 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  RSA43003  Rosa spithamea Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos[?] Valley Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI23066  Rosmarinus officinalis Blake Allen 1979-11-28 10 San Luis Obispo Dry bed behind the The Creamery, San Luis Obispo Comment
  CAS-BOT-BC156990  Rubus ursinus Clare B. Hardham 1958-3-4 2850 San Luis Obispo Cambria Comment
  CAS-BOT-BC156991  Rubus ursinus Ernest C. Twisselmann 1959-4-10 5039 San Luis Obispo Irish Hills: Perfumo Canyon 106 Comment
  UC1128658  Rubus ursinus B. Bolt 1936-2-20 585 San Luis Obispo 1/4 mi wnw China Harbor; Cayucos Quad., wnw of China Harbor Comment
  UC1128664  Rubus ursinus F. H. Raymond 1930-7-6 108 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  SBBG24918  Rubus ursinus D. Myrick 1966-3-22 1285 San Luis Obispo San Bernardo Crk, 5 mi S of Morro Bay Comment
  SBBG104377  Rumex conglomeratus F. L. Johnson, E. A. Young 1993-5-23 ROB 505 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1101199  Rumex conglomeratus Malcolm A. Nobs and S. Galen Smith 1949-6-22 816 San Luis Obispo 3 mi s Pismo Beach; Oceano Comment
  CAS-BOT-BC433351  Rumex crispus R. F. Hoover 1969-7-19 11499 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  CAS-BOT-BC433350  Rumex crispus Ernest C. Twisselmann 1956-6-13 2935 San Luis Obispo La Panza Range. Northeast spur of Black Mountain. 539 Comment
  CAS-BOT-BC433352  Rumex crispus John Thomas Howell 1964-6-29 40782 San Luis Obispo Cambria Comment
  OBI37001  Rumex crispus Eric Wise 1981-10-23 1336 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  OBI48039  Rumex pulcher David J. Keil 1981-5-16 14661 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC433995  Rumex salicifolius Alice Eastwood 1927-8-1 15036 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  CAS-BOT-BC433992  Rumex salicifolius Ernest C. Twisselmann 1953-7-25 134 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame Comment
  UCR28906  Rumex salicifolius var. crassus Melissa Luckow 1981-6-25 708 San Luis Obispo Coastal area just north of San Simeon Beach 8 Comment
  UCR95918  Rumex salicifolius var. crassus George K. Helmkamp 1996-9-22 1200 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  SBBG112451  Sagina decumbens subsp. occidentalis D. Keil with Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park, Valencia Peak burn site Comment
  UC1321230  Salicornia subterminalis R. F. Hoover 1965-9-22 9642 San Luis Obispo near Morro Bay; Osos Creek Comment
  CAS-BOT-BC103398  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek, San Luis Obispo Comment
  SBBG112387  Salix breweri D. Keil 1999-5-3 28306 San Luis Obispo outskirts of San Luis Obispo, above end of Lizzie Street Comment
  SBBG119681  Salix exigua E. Painter, M. Wetherwax 2002-4-21 CR 286 San Luis Obispo Nacimiento River backwash, at end of Bivouac Rd; Camp Roberts 145 Comment
  OBI64968  Salix gooddingii Greg Wilvert, Fred Hrusa 2005-4-1 77 San Luis Obispo SE Half of Caliente Range. Lawson Spring 883 Comment
  OBI25076  Salix laevigata David J. Keil, Dirk Walters 1980-4-26 13833 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI36907  Salix lasiandra Eric Wise 1983-9-22 1781 San Luis Obispo Hwy 58 and Pozo Rd. About 2 mi E of Santa Margarita. Furthest locality E in San Luis Obispo co known for this spp Comment
  OBI37326  Salix lasiolepis Eric Wise 1983-3-5 1670 San Luis Obispo So. Bay of Morro Bay near Sweet Springs marsh Comment
  SBBG35860  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  SD40225  Salix lasiolepis Edith A. Purer 1940-8-2 7984 San Luis Obispo Sand dunes, Oso Flaco Lake NW of Guadalupe Comment
  UC1135011  Salix lasiolepis W. A. Peterson 1947-4-5 662 San Luis Obispo 1 1/2 mi s La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  OBI9832  Salix lasiolepis R. R. La Belle 1967-4-2 9 San Luis Obispo Laguna Lake Comment
  UCSB40648  Salix lasiolepis Goodwin, Cindy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  CAS-BOT-BC128211  Salix lucida W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Miles Station, Port Harford R.R. Comment
  CAS-BOT-BC128215  Salix lucida W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., east of pass on road to San Luis Obispo 609 Comment
  CAS-BOT-BC126477  Salix sitchensis Clare B. Hardham 1957-4-14 1654 San Luis Obispo Headwaters of Old Creek, Santa Rita Rd. Comment
  CDA37832  Salsola damascena J. L. Johnson 1978-7-19 s.n. San Luis Obispo In Temblor Range, west of McKittrick, in eastern part of the county. 0 Comment
  UC536871  Salvia carduacea M. E. Jones 1934-4-4 San Luis Obispo Pismo Beach Comment
  CDA17353  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  RSA107123  Salvia columbariae E. F. Sprague 1956-4-6 s.n. San Luis Obispo Cerro Alto, Atascadero Road Comment
  CAS-BOT-BC233689  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo Hills bordering the western edge of the Carissa Plains, Washburn Ranch Comment
  UCD135935  Salvia leucophylla R. Wenk 2007-4-22 666 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring. 822 Comment
  CAS-BOT-BC230030  Salvia mellifera R. F. Hoover 1964-4-15 8728 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI27084  Salvia mellifera Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  RSA171176  Salvia mellifera Robert F. Thorne, P. Everett 1963-6-7 32145 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  RSA585708  Salvia mellifera F. L. Johnson, E. A. Young 1993-5-26 ROB- 630 San Luis Obispo Whiskey Spring Comment
  UCR122161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2000-4-22 5472 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR123161  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2002-4-16 7416 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  RSA585721  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-17 ROB- 172 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  CAS-BOT-BC225191  Salvia sonomensis R. F. Hoover 1964-4-15 8729 San Luis Obispo Ridge northwest of Cuesta Pass, just below TV transmitter Comment
  SBBG93859  Salvia sonomensis S. A. Junak, T. J. Ayers 1989-7-14 4125 San Luis Obispo extreme E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3 along access rd to KSBY Television towers, ca. 3 mi W of Hwy 101 746 Comment
  UC1124843  Salvia sonomensis G. T. Nordstrom 1937-5-17 1263 San Luis Obispo 2.3 mi s Klau; Adelaida Quad. 533 Comment
  UC573613  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mi nw New District School; Pozo Quad. 533 Comment
  UC57551  Salvia sonomensis J. H. Barber 1900-3-30 1010 San Luis Obispo Santa Lucia Mts. Comment
  OBI13515  Salvia spathacea Harry Smith 1955-5-27 s.n. San Luis Obispo Poly Cyn Comment
  CAS-BOT-BC235034  Sambucus Roxana S. Ferris 1953-7-24 12692 San Luis Obispo Black Lake Canyon ca. 4 mi. SE of Oceano just E of State Highway 1 & SPRR tracks Comment
  UCR29909A  Sambucus mexicana J. H. Nishida 1982-5-8 367 San Luis Obispo South Coast Range, American Canyon, 0.4 mi. south from American Canyon Campground 610 Comment
  UC608474  Sambucus mexicana Beryl O. Schreiber 1934-4-1 1089 San Luis Obispo road from Pozo to Santa Margarita Comment
  OBI32950  Sambucus nigra subsp. caerulea David J. Keil, Eric Wise 1981-5-25 14840 San Luis Obispo North of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  RSA770157  Sambucus nigra subsp. caerulea David J. Keil 2010-7-3 30915 San Luis Obispo San Luis Obispo. San Luis Creek near intersection of Santa Rosa Street on south side of Marsh Street. 65 Comment
  SBBG104845  Sambucus nigra subsp. caerulea D. A. Young, F. L. Johnson 1992-6-18 ROB 82 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG132330  Sambucus nigra subsp. caerulea D. Keil, T. Teed, M. Uchida 2001-6-15 29599 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI19620  Sambucus nigra subsp. caerulea Jack A. Wick 1951-5-30 s.n. San Luis Obispo Near Cal Poly and Camp SLO Comment
  UCR160701  Sanicula Don Pendleton 1992-3-15 92- 08 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
  JEPS199  Sanicula arguta W. L. Jepson 1927-4-26 11965 San Luis Obispo Cuesta Pass Santa Lucia Mts. 478 Comment
  OBI8794  Sanicula arguta Robert F. Hoover 1958-3-3 8410 San Luis Obispo Steiner crk at mouth of Serrano cyn on open slope. Comment
  SEINET13945114 Image available Sanicula arguta Lincoln Constance, Richard W. Holm, Carroll E. Word Jr. 1949-1 3270 San Luis Obispo Alt 500 ft. Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  CDA20318  Sanicula bipinnata Lowerison 2005-2-14 PDR 1270566 San Luis Obispo Atascadero. 0 Comment
  UC454481  Sanicula bipinnata I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  CAS-BOT-BC223312  Sanicula bipinnatifida Alice Eastwood 1926-5-5 13908 San Luis Obispo Cholame Comment
  HSC21625  Sanicula bipinnatifida D. A. Shally 1965-4-14 28 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
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Jan 7 2016
  OBI28594  Sanicula bipinnatifida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 51 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  SBBG107534  Sanicula bipinnatifida C. B. Hardham 1956-4-17 427 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  CAS-BOT-BC223310  Sanicula bipinnatifida Ernest C. Twisselmann 1962-4-7 6768 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1/2 mile southwest of Grant's Lake 601 Comment
  CAS-BOT-BC223311  Sanicula bipinnatifida Ernest C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI25039  Sanicula crassicaulis David J. Keil, Dirk Walters 1980-4-26 13906 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  UCR91702  Sanicula crassicaulis George K. Helmkamp 1996-5-24 1035 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI55233  Sanicula crassicaulis Greg Frugoli 1997-4-7 12 San Luis Obispo Black mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 823 Comment
  OBI8442  Sanicula crassicaulis Lynne D. Althouse 1977-4-2 19 San Luis Obispo Wolfe's horse ranch near San Luis high school 130 Comment
  OBI53946  Sanicula hoffmannii Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  OBI80789  Sanicula hoffmannii D. R. Miller, Elizabeth A. Appel 2015-5-17 505 .1127 San Luis Obispo Small stand of perhaps 8 plants. 4.5 miles east on San Simeon Creek Road from Hwy 1, next to road edge (up hillside). Comment
  OBI8781  Sanicula laciniata Robert F. Hoover 1959-4-3 8488 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UC1953232  Sanicula laciniata David Keil 2009-4-30 30599 San Luis Obispo Cambria. Fiscalini Ranch Open Space. Creek to Forest Trail south of Santa Rosa Creek. Comment
  OBI8750  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on hwy 1 Comment
  UCR29874A  Sanicula tuberosa Melissa Luckow, R. Riggins, et al 1982-4-4 725 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI22194  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  UCR42913  Schoenoplectus acutus var. occidentalis E. A. Wise 1981-6-15 573 San Luis Obispo Central Coast, San Luis Obispo, north shore of Laguna Lake 37 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
  UCSB57102  Schoenoplectus californicus Hayes, Virginia 1985-4-14 San Luis Obispo In lake at Oceano Campground; about 1/2 mile west of California Highway 1, at Oceano 10 Comment
  POM172034  Schoenoplectus pungens F. M. Reed 1928-8-22 6109 San Luis Obispo Sand dunes at Morro Bay Comment
  OBI43632  Schoenoplectus pungens Eric Wise 1981-6-26 702 San Luis Obispo Near Piedras Blancas Motel. 9.7 mi S of Monterey border, on hwy 1 Comment
  LA211630  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald; 2014-5-2 0 s.n. San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  CAS-BOT-BC111769  Schoenoplectus pungens var. longispicatus Ernest C. Twisselmann 1955-6-16 2173 San Luis Obispo San Juan River, 8.1 miles south of La Panza Ranch 536 Comment
  OBI42392  Scutellaria tuberosa David J. Keil 1986-4-8 19113 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  CDA34244  Secale cereale David J. Keil, M. Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State university. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. South side of Chorro Creek. 0 Comment
  SBBG123708  Sedella pentandra D. Keil 1998-4-28 26933 San Luis Obispo ORV trailhead, just N of Cuyama River near Rock Front Ranch Comment
  CHSC51528  Selaginella bigelovii L. P. Janeway 1988-7-7 2981 San Luis Obispo 0.3 mi W of Creston Rd (hwy 229), 1.5 mi N of Calf Cyn Rd (hwy 58). 548 Comment
  CDA8584  Senecio blochmaniae J. K. Balciunas, T. M. Davidson 2001-5-1 165 San Luis Obispo Dunes north of Morro Rock, Morro Bay. 0 Comment
  OBI4410  Senecio blochmaniae Robert J. Rodin 1970-9-10 8423 San Luis Obispo 300 yds from Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI33633  Senecio californicus Robert J. Rodin 1972-3-29 8619 San Luis Obispo Stabilized sand S of Oso Flaco in Nipomo Dunes Comment
  CAS-BOT-BC363521  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo Santa Lucia Mountains. 11.0 miles east of Cambria, road to Templeton Comment
  JEPS99108  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mi E of Cambria (Templeton Road); Santa Lucia Mountains Comment
  UCR247969  Senecio glomeratus David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31374 San Luis Obispo San Luis Range, Irish Hills. Road from See Canyon to Davis Peak. Davis Peak beneath powerline corridor 541 Comment
  UCR95923  Senecio vulgaris George K. Helmkamp 1996-9-22 1211 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CHSC91721  Senna multiglandulosa Austin P. Griffiths; Shana Dore 1987-1-14 18043 San Luis Obispo Central California. Pismo Beach region. Comment
  CAS-BOT-BC240256  Setaria viridis Ernest C. Twisselmann 1954-8-22 1522 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  SBBG4681  Sidalcea diploscypha C. B. Hardham 1958-6-1 3474 San Luis Obispo Santa Rita Ranch near Juhl Corrals, W of Templeton Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  SBBG94416  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo summit NW of Cuesta Pass Comment
  UCSB57217  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  OBI23340  Sidalcea malviflora J. T. Arnold 1965-4-21 73 San Luis Obispo Cal Poly, Poly Cyn Comment
  CAS-BOT-BC384515  Silene antirrhina Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9445 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  OBI42398  Silene coniflora David J. Keil 1986-4-8 19118 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC174946  Silene laciniata Alice Eastwood 1928-5-19 15155 San Luis Obispo Cambria Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  CDA3867  Sisymbrium altissimum David J. Keil 1998-4-9 26612 San Luis Obispo Between Highway 101 off ramp and Price Street, just southeast of Harbor View, Pismo Beach. 0 Comment
  OBI40139  Sisymbrium altissimum David J. Keil 1981-4-25 14575 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  CDA16896  Sisymbrium irio G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC2027553  Sisymbrium irio Greg Wilvert 2005-4-30 345 San Luis Obispo Southeast Half of the Caliente Range: Along Padrones Canyon Road. Comment
  SBBG104207  Sisymbrium orientale M. D. Proctor, E. A. Young 1993-4-12 ROB 393 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI2666  Sisyrinchium bellum Melvin Henley 1971-2-19 8 San Luis Obispo In an empty lot at 1120 Orcutt Rd. San Luis Obispo 61 Comment
  OBI19384  Solanum douglasii D. Waive Stager 1972-8-21 42 San Luis Obispo Shark's Inlet, Montana de Oro State Park Sand Spit [On lable as Morro Bay State Park) Comment
  OBI9156  Solanum douglasii F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  UCD126885  Solanum douglasii Ernest C. Twisselmann 1965-11-2 11692 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  UCR131835  Solanum douglasii George K. Helmkamp 2003-10-8 8191 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
  UCSB28110  Solanum douglasii Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon, O.C. Field Ranch Comment
  UC577683  Solanum jasminoides C. M. Belshaw 1936-3-28 1751 San Luis Obispo 1.7 mi nw of Cayucos 15 Comment
  CAS-BOT-BC156842  Solanum umbelliferum E. Zimmerman 1966-4-8 15 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC156845  Solanum umbelliferum R. F. Hoover 1967-2-18 10211 San Luis Obispo Diablo Canyon, San Luis Range Comment
  SBBG81968  Solanum umbelliferum C. F. Smith 1950-5-4 2768 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  CAS-BOT-BC156434  Solanum umbelliferum C. B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Canyon, 5 1/2 miles west of Paso Robles Comment
  CDA19837  Solanum umbelliferum N. David 2001-12-11 PDR 062309 San Luis Obispo Central California; Hwy 58 near California Valley. 0 Comment
  OBI70763  Solanum umbelliferum D. R. Miller 2009-5-28 509 .883 San Luis Obispo Rocky Butte/Pine Mt Region. Along disturbed rd edge, Tony Clarke's 'Air Strip', Tobacco Crk drainage 579 Comment
  RSA586165  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 0190 San Luis Obispo 0.5 km S of Boyscout Road Comment
  OBI42172  Solanum xanti Dan Harrington 1984-2-24 27 San Luis Obispo Kangaroo Rat Reserve, off Los Osos Valley rd, Los Osos, 1 mi from Montano de Oro State Park Comment
  OBI66520  Solanum xanti David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26294 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
  SBBG6689  Solanum xanti C. B. Hardham 1958-4-26 3164 San Luis Obispo Peachy Cyn Rd Comment
  OBI31550  Solanum xanti Joy Nishida 1982-6-5 427 San Luis Obispo American Cyn. .4 mi S of campground near stream 518 Comment
  UCD127059  Solanum xanti S. P. Lynch 1974-5-11 520 San Luis Obispo San Luis Obispo County: on Commatti Canyon (aka Camatta Canyon) Road, around 1.1 miles north of junction with Hwy 58. Comment
  OBI43732  Solidago confinis David J. Keil 1986-10-13 19786 San Luis Obispo Sweet Springs area on S shore of Morro Bay 5 Comment
  SBBG19954  Solidago confinis E. R. Chandler 1964-3-6 2353 San Luis Obispo adjacent to Oso Flaco Lake Comment
  UCR9036  Solidago occidentalis L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  CAS-BOT-BC365174  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC54035  Solidago velutina subsp. californica Rev. R. W. Summers Oct 1886 397 San Luis Obispo Santa Margarita Comment
  OBI15441  Soliva sessilis Robert F. Hoover 1947-4-18 6944 San Luis Obispo Cambria Comment
  UC1285242  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC374486  Sonchus asper J. T. Howell 1961-4-14 36501 San Luis Obispo Santa Lucia Mountains. Cambria Comment
  UC1070275  Sonchus oleraceus N. K. Carlson 1936-3-22 207 San Luis Obispo 1 mi sse Miles; Arroyo Grande Quad. 45 Comment
  RSA231208  Sparganium erectum subsp. stoloniferum D. W. Taylor 1970-6-23 T 70 -122 San Luis Obispo Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  SD56722  Sparganium eurycarpum var. greenei Darley F. Howe 1963-6-30 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC390079  Spergularia atrosperma Clare B. Hardham 1958-4-28 3144 San Luis Obispo Carissa Plains Comment
  OBI65771  Spergularia bocconi D. R. Miller 1997-5-22 497 -649 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  OBI80043  Spergularia bocconi David J. Keil, with Lynne Dee Althouse 2002-5-2 29857 San Luis Obispo Santa Margarita Ranch Comment
  RSA139922  Spergularia macrotheca Clare B. Hardham 1960-4-2 5286 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  RSA0098754  Spergularia macrotheca I. L. Wiggins 1929-4-15 3609 San Luis Obispo 1 mile north of Morro Beach. Comment
  UC454042  Spergularia rubra I. J. Condit 1910-4-17 San Luis Obispo along S.P.R.R. n California Polytechnic School; Goldtree Comment
  CAS-BOT-BC5574  Sphacele blochmaniae Alice Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  OBI75701  Spiranthes romanzoffiana D. R. Miller, E. A. Appel 2011-1 San Luis Obispo Comment
  OBI58157  Stachys bullata David J. Keil 1998-3-27 26466 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG51261  Stachys bullata J. Doty 1969-4-25 640 San Luis Obispo Oso Flaco Lake, 3.5 mi W of State Hwy 1 Comment
  SBBG104194  Stachys bullata M. D. Proctor, E. A. Young 1993-3-23 ROB 327 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI64835  Stachys pycnantha David J. Keil, with Michael Curto 2001-5-15 29454 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI81368  Stachys pycnantha Jason Dart, D. Groh 2015-9-16 431 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  UCR28951  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  OBI13459  Stachys pycnantha Robert F. Hoover 1946-8-24 6324 San Luis Obispo Near Laguna near San luis Obispo Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  UC1296264  Stanleya pinnata R. F. Hoover 1951-4-20 8051 San Luis Obispo e Soda L.; e side Carrizo Plain Comment
  CAS-BOT-BC374869  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-12 1075 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County 670 Comment
  UC1953330  Stebbinsoseris heterocarpa David Keil with Kathleen A. Keil 1998-4-18 26804 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  RSA0106590  Stebbinsoseris heterocarpa R. C. Wilson 1938-4-8 508 San Luis Obispo 1.5 miles east of Nacimiento Ranch 534 Comment
  SBBG113508  Stellaria nitens C. B. Hardham 1957-3-25 1572 San Luis Obispo Cypress Mtn Comment
  UC1583641  Stephanomeria cichoriacea David Keil 1983-9-10 17948 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz); Arroyo de la Cruz Comment
  UC771634  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo s end Morro Bay Comment
  UCR265755  Stephanomeria elata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7638 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, 3-Pond Valley, near the middle 17 Comment
  OBI15427  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  UCD136312  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo San Luis Obispo County: 6.5 miles southwest of Shandon, Route 41. Comment
  OBI53506  Stephanomeria exigua subsp. carotifera Arthur W. Hazebrook 1991-6-29 101 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes, NE riparian entrance Comment
  UC1321287  Stephanomeria exigua subsp. carotifera R. F. Hoover 1966-9-12 9977 San Luis Obispo jSite of Bellevue-Santa Fe School, just north of Hidden Valley Hot Springs. Comment
  OBI56543  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 A San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of Rock Front Ranch, N of Hwy 166. Comment
  CAS-BOT-BC375705  Stephanomeria runcinata Ernest C. Twisselmann 1953-12-12 829 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles south of Cholame, eastern San Luis Obispo County. (Summit of Palo Prieta Pass) 640 Comment
  OBI74291  Stipa cernua Theo Fitanides, Anthony Baniaga 2010-4-10 90 San Luis Obispo Tierra Redonda BLM ACEC 358 Comment
  OBI35380  Stipa lepida K. A. Nadeau 1983-7-8 39 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI3876  Stipa lepida Patricia Wiese 1971-6-7 107 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI57074  Stipa lepida Danielle DeRome 1994-4-16 4169442 San Luis Obispo Collected adj to the Cuesta West loop foot trail on exposed ENE facing slope above Cal Poly Botanic Garden Comment
  OBI63029  Stipa lepida David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1983 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical area, below TV antennas Comment
  HSC91731  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  OBI22285  Stipa speciosa Robert F. Hoover 1966-4-20 9823 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  UC1063485  Streptanthus albidus subsp. peramoenus G. T. Nordstrom 1937-4-29 1160 San Luis Obispo 2 mi nw Josephine School (Plot 129); Adelaida Quadrangle Comment
  UC131042  Streptanthus albidus subsp. peramoenus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo; Chorro Comment
  OBI78832  Streptanthus glandulosus Riley Shiraishi, Alonzo Llamas, Matthew Mattson, Lizz Silva 2014-4-24 1 San Luis Obispo Eastern face of slope off rocky ledge of trail next to Prospect Lookout Tower - 20 minute hike up dirt road from paved street. 468 Comment
  UC496110  Stylomecon heterophylla Mrs. Frank Hatch 1932-4-4 San Luis Obispo hillsides near Paso Robles Comment
  POM96518  Stylomecon heterophylla P. A. Munz 1926-4-8 10124 San Luis Obispo Paso Robles Comment
  UCR38777  Styrax officinalis var. redivivus T. Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Creek and Caldwell Mesa Comment
  SBBG102693  Suaeda moquinii C. F. Smith 1964-6-24 8541 San Luis Obispo rd to Carrizo Plain (San Andreas fault sag pond), ca. 2 mi N of Reyes Station on Hwy 166, at turnoff to Elkhorn Hills Comment
  OBI51252  Symphoricarpos albus var. laevigatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-1 2 .2 San Luis Obispo NE corner of San Simeon State Park Comment
  UC1119917  Symphoricarpos albus var. laevigatus T. M. Hendrix 1937-6-6 270 San Luis Obispo 1.5 mi nw New District School; Pozo Quad. 411 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
  OBI77024  Symphoricarpos mollis Danielle DeRome 1994-6-4 649446 San Luis Obispo Adjacent to Poly CAnyon rd, just uphill (N) of the Poly Canyon landfill turn off, on the lsope just above Brizzolara crk Comment
  CAS-BOT-BC237050  Symphoricarpos mollis Clare B. Hardham 1956-5-6 966 San Luis Obispo Hill Top Ranch, Adelaida Road, Santa Lucia Mountains Comment
  CAS-BOT-BC237052  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  CAS-BOT-BC99123  Symphyotrichum chilense R. F. Hoover 1965-11-7 9725 San Luis Obispo Junction of Oso Flaco Road with Guadalupe-Oceano Road Comment
  UC1927740  Symphyotrichum subspicatum David Keil with Tina Teed and Lisa Andreano 2001-5-8 29490 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch S of Hwy 1, W of Cuesta College campus. Comment
  CDA35660  Taeniatherum caput-medusae Gail Perez 2011-7-27 PDR# 157633 San Luis Obispo Harmony; Highway 1 and Harmony Valley Road. 0 Comment
  SBBG118258  Taeniatherum caput-medusae J. Olson, M. Moore 2003-4-29 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 220 Comment
  OBI4983  Tamarix ramosissima Ernest C. Twisselmann 1952-8-17 327 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: San Andreas fault, 6 mi S of Cholame 579 Comment
  OBI16782  Tanacetum parthenium Robert F. Hoover 1964-7-7 9116 San Luis Obispo San Luis Obispo Comment
  OBI69497  Tanacetum parthenium David J. Keil 2008-2-26 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  SBBG93672  Tauschia hartwegii S. A. Junak 1990-5-15 4321 San Luis Obispo E edge of Cuesta Ridge Botanical Area, along access rd for KSBY TV towers, just N of W Cuesta Ridge Rd, ca. 2.6 mi W of Hwy 101 725 Comment
  UCR32109  Thalictrum fendleri David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16024 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI10557  Thalictrum fendleri Fred Rush Apr-56 61 San Luis Obispo Mt San luis Obispo Comment
  OBI58595  Thalictrum fendleri var. fendleri David J. Keil 1998-6-12 27805 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC399834  Thalictrum polycarpum David D. Keck 1934-4-26 2834 San Luis Obispo 4.1 mi. W. of La Panza Comment
  OBI12734  Thermopsis californica var. californica A. Ahmad 1963-4-23 37 San Luis Obispo Nipomo Mts Comment
  OBI65929  Thermopsis californica var. californica D. R. Miller 1994-4-8 494 -185 San Luis Obispo PIne Mt region; South orchard, Cole ranch, Marmolejo crk drainage 732 Comment
  UC454643  Thermopsis californica var. californica I. J. Condit 1908-4-30 San Luis Obispo top of ridge Prefumo Canyon Comment
  UC1334761  Thysanocarpus curvipes R. S. Woglum 1941-4-26 2975 San Luis Obispo Simmler; San Luis Obispo County (east-central) Comment
  UCSB56125  Thysanocarpus curvipes Penkala, Brad 1987-4-10 San Luis Obispo On both sides of East Cuesta Ridge Road, about 2 miles east from its junction with Hwy. 101, Santa Lucia Mtns. 609 Comment
  OBI27210  Thysanocarpus laciniatus Thomas Burrows 1981-4-9 126 San Luis Obispo Reservoir Cyn 168 Comment
  SEINET3929097  Thysanocarpus laciniatus David Keil 1987-5-6 20125 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI82238  Torilis arvensis David J. Keil, with V. L. Holland 2015-5-11 33181 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  RSA0039784  Torilis nodosa LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6442 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG117460  Torilis nodosa E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 110 San Luis Obispo near Generals Rd, S of McMillan Airstrip; Camp Roberts 250 Comment
  OBI20467  Toxicodendron diversilobum V. R. Meek 1955-4-10 28 San Luis Obispo Cal Poly Campus, Poly Canyon on western slope Comment
  SBBG1100  Toxicoscordion fremontii K. K. Muller 1956-1-30 741 San Luis Obispo bluff above ocean, S side of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  OBI29290  Trichostema lanceolatum David J. Keil 1980-9-15 14194 San Luis Obispo Avenales Wildlife Area along Shell Crk Rd ca 1.3 mi N of Calif Rte 58 Comment
  OBI29953  Trichostema lanceolatum Jim Pollard 1972-8-29 11 San Luis Obispo Santa Margarita, approx 5 mi up Park Hill Rd from hwy 58 Comment
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  UCD107364  Trifolium albopurpureum Mrs. R. W. Summers Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  UC1129941  Trifolium albopurpureum var. albopurpureum G. T. Nordstrom 1937-4-6 1049 San Luis Obispo 3.8 mi n Chimney Rock; Adelaide quadrangle 213 Comment
  OBI57916  Trifolium campestre David J. Keil 1998-4-2 26533 San Luis Obispo East-West Ranch, Cambria Comment
  SBBG3818  Trifolium dichotomum C. B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mtn Comment
  OBI79859  Trifolium fucatum D. R. Miller 2013-4-4 413 .1046 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole ranch heli-pad marginal bank side, marmolejo creek drainage. 744 Comment
  UC1130041  Trifolium gracilentum P. L. Johannsen 1937-4-10 1020 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick quad 518 Comment
  CDA4338  Trifolium hirtum G. K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 11.2 mi E of Cambria. Comment
  UCR131092  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4912 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI67000  Trifolium hirtum D. R. Miller 1994-4-19 494 -203 San Luis Obispo Pine Mt Region. At the picnic spot confluence area on Cyn Trl, Pico crk drainage 762 Comment
  OBI27169  Trifolium microdon Thomas Burrows 1980-5-3 44 San Luis Obispo Reservoir Cyn 168 Comment
  UCSB17686  Trifolium microdon Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI71827  Trifolium oliganthum D. R. Miller 2005-4-22 408 .789 San Luis Obispo Pine Mt Region. Along W base of rocky outcropping on Tobacco Ridge rd 914 Comment
  SEINET5479857 Image available Trifolium oliganthum J. Stuart Lassetter 1971-4-13 1807 San Luis Obispo W. of Paso Robles- on road to Adelaida- 0.6 mi. W of junction with road to Lake Nacimento Comment
  OBI66071  Trifolium subterraneum D. R. Miller 1994-3-17 394 -111 San Luis Obispo Pine Mt Region. Around Egeberg property. From Walnut orchard area, San Simeon crk drainage 610 Comment
  UC1130152  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  SBBG127940  Trifolium wormskioldii M. A. Elvin, G. M. Greenwald 2013-8-9 7247 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  UCSB38005  Triglochin concinna Edge, Lyda 1972-4-4 San Luis Obispo Morro Bay Comment
  SEINET3928141  Trillium ovatum subsp. ovatum Jeff Wells 2012-2-11 San Luis Obispo In Big Sur off of a trail head.; 0 213