Search Results — 2000 specimen records retrieved (1143 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
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  UC1136561  Abronia B. Bolt 1936-3-11 611 San Luis Obispo 1 1/4 mi sse mouth of Osos Creek; Cayucos Comment
  OBI6224  Abronia latifolia D. Waive Stager 1972-7-24 12 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI57946  Abronia latifolia Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. E slope of low dunes nearing S end of sandunes at Pt. Sierra Nevada at mouth of Arroyo de la Cruz, ca midway back Comment
  RSA0025778  Abronia latifolia Clare B. Hardham 1959-5-21 4596 San Luis Obispo Arroyo de la Cruz. Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  OBI6175  Abronia umbellata var. umbellata D. Waive Stager 1972-8-7 25 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI54379  Acanthomintha obovata George Butterworth 1995-5-22 85 San Luis Obispo T32S, R20E, S34, NW qut. 2 mi beyond (SE of) gate, 30' SW of road Comment
  RSA522500  Acer macrophyllum David J. Keil, Melissa Luckow 1982-3-7 15694 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  OBI3234  Acer macrophyllum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15928 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slopes of Cypress Mtn Comment
  OBI53542  Achillea millefolium Arthur W. Hazebrook 1992-7-7 119 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  UC1125399  Achillea millefolium C. M. Belshaw 1936-3-23 1709 San Luis Obispo 1.4 mi ssw Hollister Peak; Cayucos Quad. 106 Comment
  RSA0048647  Achillea millefolium W. M. Arbaugh 1968-4-28 185 San Luis Obispo Oso Flaco Lake. Comment
  OBI75996  Achnatherum speciosum David J. Keil, with Rhonda Riggins 2003-4-23 30130 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.09798 deg. N x 119.82927 deg. W 1257 Comment
  UC57433  Achyrachaena mollis J. H. Barber 1901-3-24 A 6 San Luis Obispo Estrella Plains Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI12962  Acmispon glaber var. glaber Robert F. Hoover 1967-6-9 10626 San Luis Obispo Dunes at S end of Morro Bay Comment
  OBI66365  Acmispon grandiflorus var. grandiflorus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26249 San Luis Obispo Los padres national forest. la panza mountains. just to northwest of queen bee campground. 713 Comment
  OBI13208  Acmispon heermannii var. orbicularis F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI4404  Acmispon heermannii var. orbicularis Robert J. Rodin 1970-9-10 8431 San Luis Obispo 300 yds from Pacific Ocean, Pismo Beach State Park Comment
  HSC91515  Acmispon junceus Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park Comment
  SBBG104300  Acmispon junceus M. D. Proctor, E. A. Young 1993-4-16 ROB 423 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI55653  Acmispon junceus var. biolettii David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  OBI13061  Acmispon junceus var. junceus Robert F. Hoover 1964-6-5 8910 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI35382  Acmispon junceus var. junceus K. A. Nadeau 1983-4-30 10 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI66206  Acmispon strigosus Kathleen Goddard Jones 1994-4-17 s.n. San Luis Obispo CNPS Wildflower Weekend outing to Guadalupe Dunes. Wild Almond Meadows: five deflation areas near Oso Flaco Lake at property owned by Lena Enos Buss Comment
  SBBG118609  Acmispon strigosus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 82 San Luis Obispo Cerro Romualdo, just E of water tower; Camp San Luis Obispo 150 Comment
  UCD104411  Acmispon strigosus G. F. Hrusa 1995-5-28 12216 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Top of Ridge 2, E of Peak 2. Comment
  OBI67004  Acmispon wrangelianus D. R. Miller 1994-3-29 394 -139 San Luis Obispo Pine Mt Region. Along up-slope rd cut in Almaden crk, above the flats, Pico Crk drainage Comment
  SBBG107964  Acmispon wrangelianus C. B. Hardham 1957-6-17 2241 San Luis Obispo Tassejara Cyn Comment
  SEINET8077133 Image available Acourtia microcephala David Keil 1985-1 18945 San Luis Obispo Campus of California Polytechnic University, Poly Canyon along road near mouth of canyon 61 Comment
  CDA285  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  OBI29009  Acourtia microcephala Kathleen Jones 1981-5-31 s.n. San Luis Obispo Las Pilitas Nursery Burn, NE of Santa Margarita Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI31018  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC139995  Adenostoma fasciculatum Ernest C. Twisselmann 1955-6-16 2150 San Luis Obispo Queen Bee Canyon 637 Comment
  OBI30552  Adenostoma sparsifolium Melissa Luckow 1982-4-7 750 San Luis Obispo Phoenix Crk Comment
  UCSB29437  Adenostoma sparsifolium Havlik, Neil 1969-9-30 San Luis Obispo along Agua Escondido Rd. (USFS #32S07) , about four miles east of the Huasna River. 304 Comment
  CAS-BOT-BC68935  Adiantum jordanii W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  OBI28522  Adiantum jordanii John Jackman, Julie Truesdale 1980-1 21 San Luis Obispo MacGillivary Ranch, Adelaida, California. Comment
  OBI13688  Agastache urticifolia Robert F. Hoover 1946-6-16 6156 San Luis Obispo Rinconada district, directly W of Pozo Comment
  UC716279  Agastache urticifolia Roxana S. Ferris 1939-6-16 9781 San Luis Obispo on Dover Canyon road Jack Creek bridge (Santa Lucia Mountains); , Jack Creek bridge Comment
  CAS-BOT-BC29681  Agoseris grandiflora var. grandiflora J. T. Howell 1964-6-30 40853 San Luis Obispo Cambria Comment
  OBI35775  Agoseris grandiflora var. grandiflora Allison Berry 1984-5-8 175 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI42776  Agoseris grandiflora var. grandiflora David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16087 -2 San Luis Obispo Slopes of Cypress Mtn. Ca 2 mi W of Warrens' cabin along dirt rd Comment
  CDA12458  Agoseris heterophylla G. F. Hrusa 1992-3-27 10336 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UCR160559  Agoseris heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-7 9550 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI42190  Agoseris heterophylla var. cryptopleura David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19504 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  CAS-BOT-BC46070  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2089 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  CAS-BOT-BC13162  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  JEPS51972  Agoseris hirsuta Ernest C. Twisselmann 1965-11-2 11688 San Luis Obispo just n, along bluffs San Simeon Beach State Park Comment
  OBI71127  Agrostis exarata Michael Curto, Linda Allen 1991-7-11 788 San Luis Obispo Santa Lucia Range, E slope, Nacimiento-Fergusson Rd E of summit, T22S R5E S21 NW 1/4, NW 1/4 670 Comment
Read comments
Sep 8 2015
  CAS-BOT-BC139724  Agrostis gigantea R. F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Creek 2 miles north of Santa Margarita. Comment
  OBI4947  Agrostis pallens F. Rush March1956 30 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC138972  Agrostis pallens Clare B. Hardham 1960-6-17 6167 San Luis Obispo Santa Lucia Mountains. Along Chris Flood Creek. Comment
  OBI79549  Agrostis stolonifera Michael Walgren 2008-7-16 435 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr. 11 Comment
  SBBG125605  Aira caryophyllea D. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  OBI17360  Allenrolfea occidentalis Robert F. Hoover 1946-9-15 6418 San Luis Obispo Soda Lake, Carrizo Plain Comment
  UC573193  Allium crispum W. A. Peterson 1937-4-14 676 San Luis Obispo 0.4 mi n Source of Cedar; La Panza Quadrangle 640 Comment
  SJSU3322  Allium crispum C. W. Sharsmith 1962-4-20 6779 San Luis Obispo Eben McMillan Ranch, Bitterwater Valley in Shandon Hills c. 7 mi E of Shandon Comment
  UC519005  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo on road to Parkfield 6 mi ne Estrella Comment
  OBI21229  Allium haematochiton Neil Havlik 1967-5-22 67 San Luis Obispo 1 mi S of US 101, in Reservoir Cyn Comment
  UC570020  Allium haematochiton H. C. Lee 1936-3-23 527 San Luis Obispo 1/2 mi s Mine Hill; Arroyo Grande Quadrangle 259 Comment
  UCD77311  Allium hickmanii Robert E. Preston 2000-4-11 1330 San Luis Obispo San Luis Obispo County: Ca. 2.2 mi n of Point Piedras Blancas, 0.2 mi n of Arroyo del Oso. 15 Comment
  PGM3202  Allium hickmanii Vern Yadon 1996-4-23 San Luis Obispo Santa Lucia Mountains, Piedras Blancas seaward Highway 1, 1-2 mi N Piedras Blancas Comment
  UC575297  Allium howellii David D. Keck and J. Clausen 1935-4-10 3158 San Luis Obispo 18 mi s Soda Lake (toward s end of Carrizo Plain); Carrizo Plain 610 Comment
  UC1392966  Allium lacunosum R. F. Hoover 1969-6-23 11385 San Luis Obispo end of Lawrence Drive San Luis Obispo Comment
  CAS-BOT-BC472717  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon, La Panza Range 640 Comment
  SBBG858  Allium lacunosum var. lacunosum C. B. Hardham 1958-5-13 3280 San Luis Obispo Morro del Mar Comment
  CAS-BOT-BC474298  Allium unifolium Clare B. Hardham 1956-5-30 744 a San Luis Obispo Klau mine. Also in field Atascadero Ranch Comment
  SEINET7883451 Image available Allocarya trachycarpa Lewis S. Rose 1936-1 36247 San Luis Obispo 2 mi. E. of Pozo, alt. 1500 ft. 457 Comment
  OBI74421  Allophyllum gilioides subsp. gilioides Theo Fitanides, Anthony Baniaga 2010-4-23 140 San Luis Obispo Tierra Redonda Mtn BLM ACEC 580 Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  SBBG117532  Amaranthus blitoides M. Wetherwax, E. Painter 2002-8-13 CR 346 San Luis Obispo Perimeter Rd between Bee Rock Rd and Poopout Rd turn off; Camp Roberts 240 Comment
Read comments
Nov 14 2017
  RSA195235  Amaranthus deflexus E. C. Twisselmann 1967-8-22 13560 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI80417  Amaranthus hybridus David J. Keil 1992-1 22882 San Luis Obispo Laguna Lake Park. Weedy grassland areas 170 Comment
  CDA23712  Amaranthus palmeri David J. Keil 1998-9-3 28059 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. 0 Comment
  UCR134380  Amaranthus palmeri George K. Helmkamp 2003-9-21 8167 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI66607  Amaranthus retroflexus David J. Keil 1998-10-9 28164 San Luis Obispo Along California Highway 33 s of junction with Ccalfornia Highway 166, ca. 0.7 miles n of Santa Barbara Co. line in Cuyama River Valley area. Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  OBI6145  Ambrosia chamissonis D. Waive Stager 1972-7-31 18 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SD39987  Ambrosia chamissonis Edith A. Purer 1931-8-6 2245 San Luis Obispo Oceano sand dunes Comment
  UC454976  Amelanchier utahensis unknown 1906-5-30 711 San Luis Obispo Cuesta Summit Height Comment
  RSA129278  Ammophila arenaria H. C. Lee 1936-3-14 502 San Luis Obispo Oceano Beach. Arroyo Grande 6 Comment
  UCR28937  Amorpha californica J. H. Nishida 1982-6-5 417 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  UC454657  Amorpha californica var. californica I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  CAS-BOT-BC222371  Amsinckia douglasiana Ira L. Wiggins 1929-5-23 3730 San Luis Obispo 10 miles east of Shandon Comment
  OBI20623  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66010 San Luis Obispo 4 mi E of Paso Robles 244 Comment
  OBI28800  Amsinckia intermedia Melissa Luckow, Rhonda Riggins & Richard Pimentel 1982-4-4 744 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  RSA0089687  Amsinckia intermedia I. L. Wiggins 1932-3-20 5780 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  OBI36160  Amsinckia lycopsoides Walter F. Chesebro 1978-4-22 2 A San Luis Obispo Along Old Pozo Rd, 3.6 mi NE of Arroyo Grande Ranger station Comment
  OBI75255  Amsinckia menziesii David J. Keil 2011-5-12 31010 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 354 Comment
  UCR158739  Amsinckia retrorsa George K. Helmkamp, E. A. Helmkamp 2005-4-17 9369 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG34870  Amsinckia spectabilis Mrs. R. W. Summers -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI72379  Amsinckia spectabilis var. microcarpa Anthony Baniaga 2010-5-22 226 San Luis Obispo Black Lake cyn, Callender property 19 Comment
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  OBI20671  Amsinckia tessellata Robert F. Hoover 1967-3-22 10256 San Luis Obispo Temblor Range E of Soda Lake, in second large cyn N from Crocker Grade Comment
  SBBG15550  Amsinckia tessellata D. E. Breedlove 1962-3-29 2094 San Luis Obispo 8.6 mi W of Simmler 548 Comment
  POM262035  Amsinckia tessellata var. gloriosa I. L. Wiggins 1929-4-13 3430 San Luis Obispo Paso Robles. Comment
  SEINET2073001  Anaphalis margaritacea R. F. Hoover 1946-9-22 6649 San Luis Obispo Cambria Comment
  SEINET7073759  Anaphalis margaritacea A. G. Vestal 1955-4-19 s.n. San Luis Obispo Serpentine opposite Cuesta grade (Route 101). About 4.5 miles northeast of San Luis Obispo. UTM Zone 10, 715543mE, 3913814mN. Coordinate datum: NAD27. Comment
  SBBG112454  Ancistrocarphus filagineus D. Keil 1998-4-30 27021 San Luis Obispo Caliente Range, ca. 6.5 mi from Soda Lake Rd on Selby Rd 1271 Comment
  OBI37340  Anemopsis californica Eric Wise 1981-5-14 310 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG117841  Anthemis cotula M. Wetherwax, E. Painter 2000-6-13 SLO 150 San Luis Obispo between N base of the first ridge W of Cerro Romualdo and 'lily creek'; just N of Eucalyptus stand, in former home site; Camp San Luis Obispo 100 Comment
  OBI72531  Anthriscus caucalis E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 57 San Luis Obispo Camp Roberts. Nacimiento River, near Twin Bridges. UTMS (NAD27) zone 10S, 694590E, 3960184N Comment
  UCR61717  Anthriscus caucalis George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Range, State Hwy 58 at Parkhill Road, c. 3 mi northeast of Santa Margarita 367 Comment
  OBI56511  Antirrhinum multiflorum T. J. Ayers, S. Junak & D. Shaw May-89 722 San Luis Obispo Los Padres Natl Forest. 2.2 mi E ofhwy 101 at Cuesta Pass on E Cuesta Ridge rd 625 Comment
  CAS-BOT-BC237899  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at the Dorothy Twisselmann Ranch 640 Comment
  OBI55694  Antirrhinum ovatum Chuck & Nancy Warner, Nancy Warner 1991-6-28 s.n. San Luis Obispo Carrizo Plain Natural Area, Caliente Ridge T32S, R20E, S29 Comment
  UC1558075  Antirrhinum ovatum Eben McMillan 1948-6-14 San Luis Obispo se of Shandon (above San Juan Creek); Pinole Springs Comment
  UC310385  Aphanes occidentalis Philip A. Munz 1925-3-24 9218 San Luis Obispo Atascadero Creek 457 Comment
  OBI47312  Aphanes occidentalis David J. Keil, Melissa Luckow 1982-3-7 15698 San Luis Obispo Tasajara Cyn, between Santa Margarita and Cuesta Summit. At first hill past jctn of Tassajara Crk Rd and US 101 Comment
  OBI72242  Apiastrum angustifolium Anthony Baniaga 2010-4-4 96 San Luis Obispo Tierra Redonda BLM ACEC 365 Comment
  UCD163517  Apiastrum angustifolium CNPS Melinda Elster; Sara Taylor 2015-4-27 CARR 617 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 728 Comment
  OBI80701  Apiastrum angustifolium D. R. Miller 2015-3-27 315 .1115 San Luis Obispo along water line at Fishburn property in Bear Canyon. Tabacco Creek drainage 415 Comment
  OBI37405  Apium graveolens Eric Wise 1981-6-11 519 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CDA15020  Apocynum cannabinum G. F. Hrusa 1993-5-2 11022 San Luis Obispo Paso Robles in side channel of Salinas River, approx. 300 meters N of Niblick Rd. bridge. Comment
  UC118792  Aquilegia formosa E. Palmer, M. D. June 1876 1 San Luis Obispo Coast Ranges Comment
  CAS-BOT-BC171637  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo Wooded streambed, south fork of Old Creek, Santa Lucia Mountains Comment
  RSA623882  Arbutus menziesii Jon E. Keeley, Melanie Baer 1993-9-4 24355 San Luis Obispo Morro Bay State Park Campground entrance. 10 Comment
  SBBG80774  Arctostaphylos crustacea subsp. crustacea D. Keil, M. McLeod, M. Luckow 1980-5-18 14001 San Luis Obispo Arroyo de la Cruz, ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  OBI14759  Arctostaphylos crustacea subsp. crustacea Robert F. Hoover 1969-2-2 11185 San Luis Obispo Above Los Osos Comment
  CAS-BOT-BC25007  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo Cambria, among pines N of town Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
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Dec 24 2016
  SBBG25388  Arctostaphylos cruzensis R. Gankin, W. R. Russell 1962-2-22 339 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  UC1389142  Arctostaphylos cruzensis B. Bolt 1936-3-18 638 San Luis Obispo 4 mi se mouth of Osos Creek; Cayucos Quadrangle 243 Comment
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Dec 24 2016
  CAS-BOT-BC25004  Arctostaphylos cruzensis R. F. Hoover 1959-5-23 8509 San Luis Obispo Low ridge bordering Los Osos Valley on NE Comment
  CAS-BOT-BC25049  Arctostaphylos cruzensis Roman Gankin 1963-4-11 356 San Luis Obispo One mile N of Arroyo de la Cruz, N San Luis Obispo County. Comment
  SEINET11989177  Arctostaphylos cruzensis R. Gankin, Hildreth, W. R. 1967-1 1116 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  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
  SEINET11987686  Arctostaphylos glandulosa T. M. Hendrix 1939-1 1036 San Luis Obispo 1.3 mi WNW of Yeary Ranch, Los Padres National Forest 914 Comment
  CAS-BOT-BC24872  Arctostaphylos glandulosa subsp. cushingiana P. A. Munz 1953-2-3 18276 San Luis Obispo 9 mi. from Pozo on road to La Panza. 609 Comment
  UC1120195  Arctostaphylos glandulosa subsp. glandulosa H. C. Lee 1936-2-16 398 San Luis Obispo head of Newsom Canyon Arroyo Grande Quadrangle Comment
  POM192686  Arctostaphylos glauca Jos Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  UCD51245  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1141 San Luis Obispo 0.4 mile southeast of Pozo summit; soil decomposed granite. Comment
  CAS-BOT-BC39210  Arctostaphylos glauca R. F. Hoover 1946-8-17 6298 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  UCD51266  Arctostaphylos glauca var. puberula Roman Gankin 1964-6-29 380 San Luis Obispo 1.8 miles west of entrance to C erro Alto Campground north of U.S. Highway 466, between Atascadero and Morro Bay. Comment
  UCD51733  Arctostaphylos luciana Roman Gankin 17 Fen 1966 663 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
Read comments
Mar 13 2017
  CAS-BOT-BC27259  Arctostaphylos luciana W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. east of pass on road to San Luis Obispo Comment
  RSA632955  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27060 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  SBBG34147  Arctostaphylos luciana R. Gankin 1966-2-17 665 San Luis Obispo ca. 2 mi E of Cuesta Pass off US Hwy 101 Comment
  SBBG118361  Arctostaphylos morroensis D. Wilken, E. Painter, K. Knight 2005-4-4 16182 San Luis Obispo ridge between Islay Cyn and Hazard Cyn, ca. 0.4 km NW of Benchmark "Hazard", Montana de Oro State Park 173 Comment
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Mar 14 2007
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  SBBG112487  Arctostaphylos morroensis C. Bornstein, E. Collins 1994-4-23 San Luis Obispo Los Osos, E of Highland Drive 30 Comment
  UC1281411  Arctostaphylos morroensis H. E. McMinn 1936-3-5 4365 San Luis Obispo Hazard Canyon San Luis Comment
  UCSB30735  Arctostaphylos morroensis Kelly, Michael 1975-4-26 San Luis Obispo In the first canyon south of Hazard Canyon; 4 miles from Morro Bay 121 Comment
  CAS-BOT-BC39834  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower part of Lopez Canyon. Comment
  CHSC46006  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3169 San Luis Obispo Along West Cuesta Ridge Rd 2.3 mi W of Hwy 101 at Cuesta Pass. 655 Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  UC1309691  Arctostaphylos obispoensis A. E. Wieslander 1936-5-13 643 San Luis Obispo 2 1/4 mi nw Cuesta Grade; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  CAS-BOT-BC39837  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  CAS-BOT-BC39854  Arctostaphylos obispoensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4100 San Luis Obispo From Strybing Arboretum, Golden Gate park, San Francisco, #70-6. Accession data reports plant from arboretum nursery Comment
  CAS-BOT-BC39857  Arctostaphylos obispoensis David A. Young; Steven A. Junak; M. Carroll 1989-3-13 1845 San Luis Obispo Cuesta Ridge Botanical Area - West end of Cuesta Ridge Botanical area near teh end of the reserve. Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  RSA633446  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19164 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  JEPS103768  Arctostaphylos osoensis D. H. Wilken 2002-4-24 15889 San Luis Obispo w slope of un-named peak on Park Ridge, ca. 1.0 km se of Cerro Cabrillo and 2 km w of Hollister Pk. 200 Comment
  UC1315075  Arctostaphylos pechoensis R. F. Hoover 1967-2-18 10225 San Luis Obispo Diablo Canyon San Luis Range Comment
  CAS-BOT-BC44405  Arctostaphylos pechoensis R. F. Hoover 1964-1-19 8625 San Luis Obispo Lower Coon Creek, about two miles from coast. Comment
  UC549663  Arctostaphylos pechoensis J. E. Adams 1935-2-24 1001 San Luis Obispo head of Davis Canyon Pecho Hills Comment
  OBI66787  Arctostaphylos pilosula Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Midway along Indian Knob Ridge crest 183 Comment
  RSA141477  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-4-23 572 San Luis Obispo 2 miles NW of Tar Springs Ranch. 487 Comment
  UCD53809  Arctostaphylos rudis Roman Gankin; W. R. Hildreth 1967-10-12 1132 San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  OBI14508  Arctostaphylos tomentosa Robert F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley, Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  RSA637044  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24328 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  RSA637046  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24325 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  SEINET11989162  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1130 San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  SEINET11995508  Arctostaphylos wellsii W. Knight, Knight, I.; Knight, T. 1988-1 6286 San Luis Obispo on Ormonde Rd off Price Canyon Rd from Pismo Beach 155 Comment
  OBI69460  Arctotheca prostrata David J. 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
  UC1185322  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo hills between San Juan River and Carissa Plains; Paso Robles, Simmler Road Comment
  POM280716  Armeria maritima subsp. californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  UCSB19164  Armeria maritima subsp. californica Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1; 3 miles N of San Simeon Comment
  SBBG18350  Artemisia biennis M. A. Piehl 1963-8-4 63795 San Luis Obispo just E and NE of Oso Flaco Lake Comment
  SBBG104874  Artemisia californica F. L. Johnson, N. A. McCarty 1993-10-15 ROB 750 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR122931  Artemisia californica R. D. Goeden 1998-9-9 090998- 09 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  OBI51191  Artemisia douglasiana Jan Barber 1993-8-21 91 San Luis Obispo San Simeon State park. Comment
  CAS-BOT-BC93926  Artemisia douglasiana Ernest C. Twisselmann 1955-9-1 2359 San Luis Obispo Tassajara Spring Road, 2.4 miles west of Santa Margarita 365 Comment
  OBI72515  Artemisia douglasiana J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. At Bee Rock Rd and E side of Low Water Bridge Comment
  CDA17847  Artemisia dracunculus Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon. 0 Comment
  OBI20507  Asclepias californica Robert F. Hoover 1950-5-7 7894 San Luis Obispo Between Rocky Butte & Pine Mt, Santa Lucia Range Comment
  OBI20511  Asclepias eriocarpa Robert F. Hoover 1969-7-13 11456 San Luis Obispo 2 mi S of Atascadero Comment
  OBI56881  Asclepias eriocarpa David J. Keil 1998-6-1 27557 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  RSA165492  Asclepias eriocarpa Clare B. Hardham 1962-6-22 10349 San Luis Obispo Along Nacimiento River, west of Cantinas Creek Comment
  UC566930  Asclepias eriocarpa H. L. Mason 1929-10-12 5495 San Luis Obispo 9 1/2 mi w Atascadero; Morro Creek Comment
  UC2027514  Aspidotis carlotta-halliae David J. Keil with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  RSA232057  Aster radulinus C. W. Tilforth, John Dourley 1972-8-23 644 San Luis Obispo Cuesta Ridge, west of Cuesta Grade Summit, about 8 miles north of San Luis Obispo 549 Comment
  CAS-BOT-BC177716  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Morro Road Comment
  OBI13376  Astragalus curtipes F. Rush April1956 79 San Luis Obispo Mt. SLO Comment
  OBI31802  Astragalus curtipes Smeltzer, Turnquist 1982-5-7 120 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI78053  Astragalus curtipes Melissa Luckow, Jerry Rendon 1980-4-4 5 San Luis Obispo Poly Cyn, near arch to the cyn. 30 ft above rd Comment
  UC1128831  Astragalus curtipes N. K. Carlson 1936-3-26 226 San Luis Obispo 1.6 mi nnw Goldtree; San Luis Obispo Quad., nnw of Goldtree Comment
  UCR6168  Astragalus curtipes C. M. Bringle 1967-3-20 B670320- 19 San Luis Obispo South Coast Range/Central Coast, 2 mi north of San Luis Obispo on H.A. Hildenbrand Ranch, Rt. 2 Box 103. First pasture behind ranch house, 200 ft. west of stream 427 Comment
  CAS-BOT-BC177783  Astragalus curtipes Mrs. H. C. Cantelow 1937-4-1 2062 San Luis Obispo 12 mi. n.e. of Cayucos Comment
  CAS-BOT-BC177822  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  POM224439  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  POM74234  Astragalus curtipes Katherine Brandegee 1909-05 s.n. San Luis Obispo Chorro near San Luis Obispo. Comment
  RSA0006735  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11277 San Luis Obispo Cayucos; road cutting [?]. 15 Comment
  SBBG108012  Astragalus curtipes C. B. Hardham 1958-3-22 2914 San Luis Obispo Steiner Crk Comment
  UCD104723  Astragalus didymocarpus Ernest C. Twisselmann 1961-3-27 6022 San Luis Obispo San Luis Obispo County: Grant's Lake, Shandon. 576 Comment
  UCR101024  Astragalus didymocarpus var. didymocarpus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3229 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC182340  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-17 3400 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  CAS-BOT-BC182367  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1958-5-12 4458 San Luis Obispo Elkhorn Scarp: canyon above the Van Matre Ranch 792 Comment
  RSA415506  Astragalus douglasii L. S. Rose 1936-5-8 36261 San Luis Obispo 8 mi. E. of La Panza. 671 Comment
  UC1128781  Astragalus douglasii var. douglasii A. E. Wieslander 1934-4-27 468 San Luis Obispo San Juan River La Panza Quad., San Juan River Comment
  SEINET948314  Astragalus douglasii var. douglasii J. H. Barber 1901-1 s.n. San Luis Obispo Bank of Huer Huero, East of Paso Robles. Comment
  UC1285207  Astragalus gambelianus R. F. Hoover 1958-4-23 8461 San Luis Obispo above Cayucos (South Fork Old Creek); , above Cayucos Comment
  UC903392  Astragalus gambelianus Lois E. James 1948-4-30 1828 San Luis Obispo hills just n San Luis Obispo; n of San Luis Obispo Comment
  UCD104789  Astragalus gambelianus var. gambelianus Lois E. James 1946-4-17 1745 San Luis Obispo San Luis Obispo County: 2.8 miles NE of San Luis Obispo. Comment
  CAS-BOT-BC187538  Astragalus macrodon R. F. Hoover 1952-5-24 8204 San Luis Obispo Caliente Mt. Comment
  POM145517  Astragalus nuttallii J. B. Feudge 1927-6-30 1869 San Luis Obispo Cambria. Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  CAS-BOT-BC186539  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1959-5-6 5200 San Luis Obispo Santa Lucia Range: Highway 1 at San Carpoforo Creek 22 Comment
  OBI64596  Astragalus nuttallii var. nuttallii David J. Keil 2003-5-23 30229 San Luis Obispo Guadalupe Dunes C-8 oilfield restoration site. Comment
  UC1285220  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo on ocean bluff s of mouth Islay Creek; s of mouth of Islay Creek Comment
  SJSU7505  Astragalus oxyphysus Lewis S. Rose 1968-4-23 68038 San Luis Obispo Cholame 335 Comment
  OBI27158  Astragalus oxyphysus B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo Playa Lake, Calif. Cyn Comment
  CAS-BOT-BC194111  Astragalus pomonensis W. R. Dudley 1902-4-2 s.n. San Luis Obispo Cambria Comment
  UCSB19166  Astragalus trichopodus Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1, 6 miles N of Cayucos Comment
  OBI64722  Athysanus pusillus D. R. Miller 1994-3-22 394 -119 San Luis Obispo Pine Mt Region. Almaden Flats, at Horse Draw Cyn, Pico Crk drainage Comment
  RSA14171  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  OBI36504  Atriplex coronata Charloitte L. Chamberlain-Bowen 1982-6-2 477 b San Luis Obispo Soda Lake, Carrizo Plain, S on SW side of lake. Chimineas Ranch quad: T31S, R19E, SE1/4 NE1/4 sec 14 585 Comment
  OBI40252  Atriplex coronata Clifton F. Smith 1953-6-18 s.n. San Luis Obispo Grant Dry Lake on the San Andreas Fault, SE of Shandon Comment
  OBI57965  Atriplex leucophylla Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit, 1/2 mi N of beach path S of Shark Inlet, Morro Bay Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk Comment
  SBBG14634  Atriplex rosea E. C. Twisselmann 1962-8-23 7690 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  OBI79551  Atriplex serenana George Butterworth 2014-9-23 933 San Luis Obispo Simmler Ecological Reserve, Carrizo Plain, east of simmler, south of highway 58, Section 5 637 Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  UCSB38581  Atriplex watsonii Ferren, Wayne 1979-8-8 San Luis Obispo Morro Bay State Park Comment
  OBI51264  Avena barbata Debbie Guillot, Jan Barber, Jim Kilver, Sue Weis, Andrew Stackhouse 1993-6-24 1 .22 San Luis Obispo San Simeon State Park, NE corner of park Comment
  SBBG118226  Avena barbata D. Oberhoff, R. Root 2000-6-16 San Luis Obispo near Operating Engineers Training Trust pond and mouth of Chorro Crk into Chorro Reservoir; Camp San Luis Obispo 250 Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  POM115200  Avena fatua Marcus E. Jones 1982-5-6 3232 San Luis Obispo [No additional locality data provided] Comment
  SEINET3919705  Avena fatua D. Cann 2002-5-4 560 San Luis Obispo Hillside behind 1955 Olive St., Paso Robles.; 0 244 Comment
  OBI16984  Baccharis glutinosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  UC1311629  Baccharis glutinosa R. J. Rodin 1964-7-9 7077 San Luis Obispo California State Polytechnic College Campus, Poly Canyon Comment
  UC1583857  Baccharis glutinosa David Keil 1986-10-13 19787 San Luis Obispo on s shore Morrow Bay (Sweet Springs); Sweet Springs 5 Comment
  OBI23231  Baccharis pilularis Todd Jackson 1979-11-19 4 San Luis Obispo 2.8 mi from intersection of Johnson and Orcutt Rd travelling away from San Luis Obispo. 85 Comment
  UC1334633  Baccharis pilularis Austin Griffiths Jr. 1967-9-4 5391 San Luis Obispo just s of Oceano Beach Comment
  OBI25021  Barbarea orthoceras David J. Keil, Dirk Walters 1980-4-26 13872 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CAS-BOT-BC16616  Barbarea orthoceras Clare B. Hardham 1959-4-23 4280 San Luis Obispo Santa Lucia Mountains. Along stream 1.5 mile south of Santa Barbara Road, Atascadero. Comment
  RSA517400  Barbarea orthoceras Steven A. Junak 1990-4-27 4225 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; just N of NW corner of Cuesta Ridge Botanical Area, N of main road (USFS Road #29S11.3) along powerline access road., Ca. 5.9 miles W of Hwy 101 and 0.03 mile W of W boundary sign for the Botanical Area; Los Padres National Forest. 701 Comment
  OBI75450  Bauhinia forficata Matt Ritter 2011-9-30 5089 San Luis Obispo SLO, Broad and Lincoln St Comment
  OBI58768  Bellardia trixago David J. Keil 1998-6-23 27850 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI78688  Berberis aquifolium Bethany Davenport 2013-2-9 San Luis Obispo Downtown San Luis Obispo, North Broad Street, 100 yds. along San Luis Creek below San Luis Obispo Museum of Art, along path. 61 Comment
  OBI37398  Berula erecta Eric Wise 1981-7-26 966 San Luis Obispo Poly Cyn. Cal Poly campus Comment
  OBI37400  Berula erecta Eric Wise 1983-10-16 1807 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
  OBI75181  Bidens ferulifolia David J. Keil 2011-4-20 30992 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  SBBG54830  Blennosperma nanum var. nanum D. Keil 1979-4-8 13027 San Luis Obispo ca. 2 mi S of California Valley, along Soda Lake Rd 579 Comment
  OBI16918  Blepharizonia laxa Robert F. Hoover 1946-9-22 6436 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI16926  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC478931  Bloomeria crocea var. crocea Eben McMillan 1952-5-20 125 San Luis Obispo Chice Valley 1 mi. s. 8 mi. E. of Shandon Comment
  CAS-BOT-BC14550  Boechera pulchra Clare B. Hardham 1957-4-27 1756 San Luis Obispo Foothills of Caliente Mountain, edge of Carissa Plains. Comment
  POM32023  Boisduvalia densiflora R. W. Summers 1886-9-21 s.n. San Luis Obispo [No location information on label.] Comment
  OBI47491  Bowlesia incana David J. Keil, Corky Matthews, Ron Branson, Malcolm McLeod 1984-5-13 18235 -1 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI25593  Brassica nigra David J. Keil 1981-5-16 14679 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI81210  Brassica nigra Rachel Chen, Sean Cuccia, Luke Gamboa 2015-4-28 4 San Luis Obispo Islay Hill Open Space, past Spanish Oaks DR. Comment
  UC1126849  Brassica nigra N. K. Carlson 1936-3-21 195 San Luis Obispo 1.6 miles SSE of Roundtop. 182 Comment
  OBI79664  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty, Whalers Rock. 9 Comment
  OBI35275  Brassica rapa H. E. Jones 1981-5-18 11 San Luis Obispo Point Piedras Blancas Comment
  SD167183  Brassica rapa G. K. Helmkamp, E. A. Helmkamp 2005-6-5 9534 San Luis Obispo San Simeon Creek, 0.1 mile east of Higthway 1. 9 Comment
  OBI15176  Brassica rapa R. R. La Belle 1967-4-2 14 San Luis Obispo Laguna Lake Comment
  CAS-BOT-BC167116  Brassica tournefortii G. K. Helmkamp 2004-3-13 8358 San Luis Obispo Central Coast: Nipomo Mesa, along Hwy CA-1 (Mesa View Dr.), 0.4 mi S of Halcyon Rd, S of Arroyo Grande 76 Comment
  UC1953315  Brassica tournefortii D. R. Miller 2009-3-13 309 .873 San Luis Obispo Along Santa Ysabel Ave at 15th St. Los Osos. Comment
  UCR140151  Brassica tournefortii George K. Helmkamp 2004-2-6 8245 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC100467  Brickellia californica R. F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  CAS-BOT-BC100591  Brickellia nevinii R. F. Hoover 1952-9-9 8331 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
  SD232569  Briza maxima George Helmkamp 1996-5-25 1073 San Luis Obispo Dried vernal pools between CA-1 and the ocean 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county. 14 Comment
  UCSB12628  Briza maxima Haller, John 1961-6-1 San Luis Obispo CA State Hwy 1, 1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  OBI19875  Briza maxima Walter F. Chesebro 1979-4-2 169 San Luis Obispo In field outside of Cambria near Ardth Rd turnoff from hwy 1 Comment
  SEINET10468011  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2647 San Luis Obispo Rattle grass. Collected 2.9 mi n of san simeon in open flat frassland near the Ocean; along hwy 1. Comment
  CAS-BOT-BC144233  Bromus arenarius R. F. Hoover 1947-5-9 7135 San Luis Obispo Calf Canyon east of Santa Margarita. Comment
  CAS-BOT-BC144274  Bromus arenarius R. F. Hoover 1947-5-9 7135 San Luis Obispo Calf Canyon east of Santa Margarita. Comment
  OBI59218  Bromus arenarius David J. Keil 1998-5-20 27353 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  CAS-BOT-BC148971  Bromus carinatus var. carinatus R. F. Hoover 1964-7-9 9143 San Luis Obispo 5 miles west of Pozo (Salsipuedes Creek). Comment
  OBI3833  Bromus diandrus Elizabeth Rudd 1971-5-23 274 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCR92523  Bromus diandrus George K. Helmkamp 1996-5-24 1046 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  CAS-BOT-BC155734  Bromus diandrus Clare B. Hardham 1957-5-4 1822 San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  OBI56850  Bromus diandrus LynneDee Oyler 1986-3-21 355 San Luis Obispo Aqua Escondido, USFS blue oak study area Comment
  SBBG109716  Bromus hordeaceus C. B. Hardham 1959-5-3 4428 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  SBBG94011  Bromus hordeaceus S. A. Junak 1990-4-17 4160 San Luis Obispo just N of USFS Rd 29S11.3, along W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  SBBG94015  Bromus hordeaceus S. A. Junak 1989-4-27 3983 San Luis Obispo N side of USFS Rd 29S11.3, ca. 2 mi W of E boundary [Cuesta Ridge Botanical Area], ca. 5 mi W of US Hwy 101 810 Comment
  UC337749  Bromus hordeaceus unknown San Luis Obispo San Luis Obispo Comment
  UCR140096  Bromus hordeaceus George K. Helmkamp 2004-4-1 8415 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  UCSB41527  Bromus hordeaceus Marsalek, J. 1979-5-17 San Luis Obispo N side of CA State Hwy 41, 1.5 mi N of jct with CA State Hwy 46; Inner Coast Range foothills 335 Comment
  OBI31467  Bromus hordeaceus Joy Nishida, Robert Allen 1982-4-10 260 San Luis Obispo American Cyn campgorund 536 Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI75455  Bromus hordeaceus Jenner Whitt 2003-5-12 87 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  CDA16338  Bromus madritensis subsp. rubens G. F. Hrusa 2000-4-1 15325 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 Comment
  HSC91797  Bromus madritensis subsp. rubens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  UC1131225  Bromus madritensis subsp. rubens N. K. Carlson 1936-3-18 126 San Luis Obispo 1 mi e of Nipomo Hill 76 Comment
  OBI32997  Bromus maritimus David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16961 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI80101  Bromus pseudolaevipes David J. Keil 2012-5-27 31360 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI22414  Bromus pseudolaevipes Robert F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Crk district Comment
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Oct 24 2014
  OBI79906  Bromus pseudolaevipes D. R. Miller 2013-5-8 513 .1056 San Luis Obispo The Rocky Butte/Pine Mountain Region, this small stand of perhaps 15-20 plants is growing understory on Pine Mountain along main ridge road, approximately 50 meters north of Indian Summer Camp, Tobacco Creek drainage. 884 Comment
  UCD59286  Bromus pseudolaevipes A. A. Beetle 1942-6-25 3630 San Luis Obispo San Luis Obispo Co.: 3 1/2 miles north of Paso Robles. Comment
  CAS-BOT-BC161770  Bromus rubens R. K. Brummitt 1998-5-10 19809 San Luis Obispo South side of Cuesta Pass between San Luis Obispo and Atascadero. 400 Comment
  CAS-BOT-BC161767  Bromus rubens Clare B. Hardham 1961-5-18 7102 San Luis Obispo Santa Lucia Mountains. Reseeded burn between Pine Mountain and Rocky Butte. Comment
  OBI32313  Bromus sitchensis David J. Keil, Eric Wise 1981-5-25 14816 San Luis Obispo North San Simeon in vicinity of Arroyo de la Cruz Comment
  OBI38073  Bromus sitchensis David J. Keil, Kathryn Bay and Richard Ferguson 1984-4-28 18153 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG95761  Bromus sterilis D. Keil, L. D. Oyler 1986-5-17 19490 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  CAS-BOT-BC185625  Bromus tectorum Ernest C. Twisselmann 1955-5-1 1912 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  OBI78860  Calandrinia breweri Michael Walgren 2013-2-19 304 San Luis Obispo Black Hill, on the south face, where a burn occurred in coastal scrub in November 2012. Morro Bay State Park in the City of Morro Bay. 86 Comment
  UC1285081  Calandrinia breweri R. F. Hoover 1947-3-19 6697 San Luis Obispo Oak Park District Comment
  OBI46089  Calandrinia ciliata Lynne Dee Oyler 1986-3-21 364 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UCR202910  Calandrinia ciliata George K. Helmkamp, E. A. Helmkamp 2000-3-15 5328 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CLARK-A1045-1328  Calandrinia ciliata var. menziesii George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay coastal strand; Morro Bay North 7.5' Q Comment
  SBBG93727  Calandrinia menziesii S. A. Junak 1990-4-26 4203 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  SBBG133046  Calendula arvensis D. Keil 2010-3-23 30669 San Luis Obispo California Polytechnic State University, San Luis Obispo, along dirt rd bordering agricultural fields between Crops Unit and Stenner Crk 87 Comment
  CAS-BOT-BC167326  California macrophylla Ernest C. Twisselmann 1954-4-16 1066 San Luis Obispo Twisselmann Ranch: Eastern San Luis Obispo County 655 Comment
  UC1928166  Callitriche heterophylla David Keil 2006-4-17 30431 San Luis Obispo Santa Margarita Ranch south of Santa Margarita along Pozo Road, 0.8 miles N of intersection with Pozo Road. Vicinity of 35 21.61'N, 120 33.01'W. Highway right of way next to culvert. Comment
  OBI20937  Callitriche marginata Robert F. Hoover 1965-4-25 9351 San Luis Obispo Cambria, N of town Comment
  OBI57234  Callitriche marginata David J. Keil 1998-5-13 27234 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI78390  Callitriche marginata David J. Keil 1982-6-26 16238 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI65782  Callitriche trochlearis D. R. Miller 1994-4-22 494 -226 San Luis Obispo Pine mt Region. Form water pockets in the Upper Meadows off of Ridge rd; Pico Crk drainage 899 Comment
  OBI27125  Calochortus argillosus Thomas Burrows 1980-5-3 35 San Luis Obispo Reservoir cyn Comment
  UC1927885  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UC52202  Calochortus clavatus Rev. R. W. Summers 1883-6-17 841 San Luis Obispo Summit San Luis Mt. Comment
  SBBG38056  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax 2000-6-11 SLO 120 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  SBBG93659  Calochortus clavatus var. clavatus T. J. Ayers with S. A. Junak 1989-6-22 746 San Luis Obispo 0.9 mi E of Botanical Area boundary on West Cuesta Ridge Rd Comment
  RSA216828  Calochortus clavatus var. recurvifolius Robert F. Hoover 1969-7-17 11478 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  JEPS61689  Calochortus luteus Rhoda Ramona Reed 1915-1 San Luis Obispo Los Osos Road San Luis Obispo Comment
  OBI28175  Calochortus obispoensis Jeffery Null 1980-5-12 38 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  SBBG57738  Calochortus obispoensis M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI69527  Calochortus simulans David J. Keil, with V. L. Holland 2008-6-12 30538 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  SEINET5097368  Calochortus simulans Unknown 1997-5-28 s.n. San Luis Obispo 1 mi.W of Navajo Campground where road to campground meets Black Mt. road. Comment
  CAS-BOT-BC132510  Calochortus simulans R. F. Hoover 1964-5-11 8773 San Luis Obispo Road to Hi Mt. from Pozo - Arroyo Grande summit Comment
  OBI21429  Calochortus simulans Robert F. Hoover 1956-5-18 8375 San Luis Obispo Rocky Cyn, between Atascadero and Creston Comment
  UC2027068  Calochortus splendens Greg Wilvert 2005-5-14 419 San Luis Obispo Southeast Half of the Caliente Range: 1.2 km NW of Wells Canyon Comment
  POM169355  Calochortus venustus J. H. Barber 1899-5-7 s.n. San Luis Obispo Paso Robles Comment
  SBBG104912  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 544 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  SBBG7841  Calycadenia villosa C. B. Hardham 1957-6-22 2280 San Luis Obispo Black Mtn, Highland District, E of Creston Comment
  JEPS123195  Calycadenia villosa David Gowen 2009-4-28 1004 San Luis Obispo About 18 miles east of Creston on Hwy. 58. East of entrance to national forest at Red Hill Road. Comment
  UC771659  Calycadenia villosa R. F. Hoover 1946-6-2 6130 San Luis Obispo quite near, La Panza district, e of pine belt La Panza Ranch Comment
  UC1314994  Calyptridium monandrum R. F. Hoover 1967-5-6 10535 San Luis Obispo Jack Lake Comment
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  JEPS31656  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  OBI15308  Calystegia macrostegia subsp. cyclostegia Aart C. de Vos 1963-3-31 43 San Luis Obispo Poly canyon Comment
  OBI51791  Calystegia macrostegia subsp. cyclostegia R. Mike Arens 1994-4-30 73 San Luis Obispo Cal Poly campus. In Poly canyon near Botanical Garden foot bridge 152 Comment
  SBBG129266  Calystegia macrostegia subsp. cyclostegia D. H. Wilken, E. L. Painter, O. Gasser 2014-5-13 17988 San Luis Obispo Rinconada Mine area, 0.3 km NW of old mill site, 1.8 km NNW of Little Falls Spring 495 Comment
  UC1123610  Calystegia macrostegia subsp. cyclostegia P. L. Johannsen 1936-3-21 714 San Luis Obispo junct. San Luis Obispo Cr. and Reservoir Canyon (Plot 5); San Luis Obispo Quad., San Luis Obispo Cr., Reservoir Canyon 129 Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  OBI56524  Calystegia macrostegia subsp. cyclostegia David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1948 San Luis Obispo 0.1 m W of sign denoting W end of the Cuesta Ridge botanical area, along road Comment
  OBI6300  Calystegia malacophylla Robert F. Hoover 1966-5-11 9848 San Luis Obispo Between Santa Margarita and Atascadero corssing of Santa Barbara Rd and hwy 101 Comment
  UC572428  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene of Lincoln School 335 Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  OBI15290  Calystegia soldanella R. F. Hoover 1967-9-15 10869 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI81156  Calystegia subacaulis Jason Dart 2009-4-20 328 San Luis Obispo Old Creek Road, 0.25 mile south of State Highway 46. 384 Comment
  OBI51312  Calystegia subacaulis subsp. episcopalis Jan Barber 1993-8-21 86 San Luis Obispo San Simeon State Park Comment
  UC1969507  Calystegia subacaulis subsp. episcopalis David Keil June 25-26, 1988 20822 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd., north of California Rte. 1. Comment
  OBI72880  Calystegia subacaulis subsp. episcopalis David J. Keil 1988-1 20822 San Luis Obispo Morro Bay - Rolling Hills between Downing Ave. and South Bay Blvd.; North of California Rte 1 143 Comment
  OBI64122  Camissonia David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29321 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  JEPS81771  Camissonia campestris L. R. Heckard 1973-5-12 3401 San Luis Obispo along Las Politas Rd near Yaro Creek (about 4 air mi nw of Pozo) 502 Comment
  RSA355807  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne 1968-6-7 37773 San Luis Obispo Jack Lake. Near lake, ca. 3 miles S of Oceano. Comment
  RSA454015  Camissonia cheiranthifolia subsp. cheiranthifolia Thekla Mohr 1911-1 2715 San Luis Obispo San Luis Obispo. Comment
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Dec 14 2019
  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
  RSA778859  Camissonia hirtella David J. Keil 1987-5-6 20120 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  UCR158181  Camissonia micrantha George K. Helmkamp 2004-6-9 8615 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  OBI11888  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  OBI32655  Camissoniopsis David J. Keil 1982-5-2 15889 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt Rd Comment
  UC55731  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. R. W. Summers San Luis Obispo sea shore Comment
  CHSC43094  Camissoniopsis hardhamiae L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2120 San Luis Obispo Along N edge of Calf Cyn Rd (hwy 58) opposite Park Hill Rd and at a private driveway; 3.7 mi NE of Santa Margarita. 312 Comment
  CAS-BOT-BC160523  Camissoniopsis hardhamiae R. W. Thorp 1962-5-2 62 -33 San Luis Obispo 4.5 miles northeast of Santa Margarita Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI65693  Camissoniopsis hirtella D. R. Miller 1994-6-8 694 -422 San Luis Obispo Pine Mt Region. On Rocky Butte cut off rds; San Simeon Crk drainage 900 Comment
  OBI11899  Camissoniopsis micrantha Robert F. Hoover 1947-4-26 7099 San Luis Obispo 10 mi E of Creston on La Panza rd Comment
  SD38675  Camissoniopsis micrantha Edith A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  OBI77644  Capsella bursa-pastoris unk 1981-3-6 30 San Luis Obispo Half way up OH hill on Cal Poly campus. On right side of the rd ca. 50 from herdman's hall as walking up hill Comment
  HSC64067  Capsella bursa-pastoris J. P. Smith 1973-3-21 5902 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  CAS-BOT-BC37649  Cardamine californica R. F. Hoover 1948-2-9 7415 San Luis Obispo Poly Canyon. (Brizzolara Creek of U.S. H. S. map). Comment
  OBI15057  Cardamine californica R. D. Page 1962-1-27 15 San Luis Obispo Cal Poly campus Comment
  UC54864  Cardamine californica Mrs. R. W. Summers Feb 1883 San Luis Obispo San Luis Obispo Mt. Comment
  SEINET3928136  Cardamine californica var. cuneata Hannah M. Fugle 2011-6-4 15 San Luis Obispo Prefumo Canyon, ca. 2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0 91 Comment
  CAS-BOT-BC384833  Cardionema ramosissimum Clare B. Hardham 1959-5-23 4641 San Luis Obispo Sand dunes south of Morro Bay and on bare ground in Islay Canyon and on top of Pecho Mts. Comment
  OBI57092  Carduus pycnocephalus Danielle DeRome 1995-4-1 419550 San Luis Obispo Poly cyn on a W facing slope N NEofthe Peterson ranch house. Area has been burned, and the soil is relatively bare Comment
  CAS-BOT-BC281790  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo The Santa Lucia Mountains. 1 mile NW of Ocean View Mine N of Cambria Comment
  OBI78883  Carex barbarae David J. Keil 2013-9-6 32029 San Luis Obispo Morro Bay State Park, northeast of Los Osos Middle School. 12 Comment
  CAS-BOT-BC19317  Carex barbarae Alice Eastwood; John Thomas Howell 1937-4-30 4141 San Luis Obispo Chalk Hill between Edna and Arroyo Grande. Comment
  RSA180145  Carex barbarae Clare B. Hardham 1961-5-10 6985 San Luis Obispo Santa Lucia Mountains. Atascadrero. Comment
  SBBG109313  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo spring, Toro Crk Rd Comment
  CAS-BOT-BC34410  Carex cusickii R. F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco Lake. Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC21847  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5955 San Luis Obispo Cambria. Comment
  JEPS97072  Carex harfordii C. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  RSA0014510  Carex mendocinensis Clare B. Hardham 1960-6-17 6160 San Luis Obispo Santa Lucia Mountains: headwaters of Chris Flood Creek. (San Carpoforo) 610 Comment
  OBI45095  Carex obispoensis David J. Keil, Jepson Herbarium Grp 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI6398  Carex obispoensis Robert F. Hoover 1950-5-30 7951 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) 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
  CAS-BOT-BC26333  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-7 2271 San Luis Obispo Steiner Creek near San Luis Obispo 152 Comment
  OBI47500  Carex obispoensis David J. Keil, Rhonda Riggins 1984-4-26 18219 San Luis Obispo 0.4 mi N of Rinconada Mine Comment
  OBI70572  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC118542  Carex praegracilis Frank Warrington Peirson 1925-3-25 5677 San Luis Obispo Sandy land back of beach, Morro. Comment
  CAS-BOT-BC117471  Carex senta Ira L. Wiggins 1929-4-15 3588 San Luis Obispo Creek bank 2 miles S of San Luis Obispo. Comment
  CAS-BOT-BC117636  Carex serratodens Ira L. Wiggins 1929-5-21 3704 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI69306  Carex serratodens David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29829 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  SBBG109364  Carex serratodens C. B. Hardham 1957-6-4 2064 San Luis Obispo San Marcos Crk near Oak Flat Rd Comment
  RSA141037  Carex serratodens Clare B. Hardham 1960-5-10 5661 San Luis Obispo Cypress Mt. 610 Comment
  RSA142248  Carex serratodens Clare B. Hardham 1960-6-1 6002 San Luis Obispo Near Burnett Peak. Santa Lucia Mountains. 610 Comment
  CAS-BOT-BC117328  Carex spissa Clare B. Hardham 1958-9-2 3918 San Luis Obispo Swampy spot, Stenner Creek near San Luis Obispo. Comment
  OBI69958  Carex subbracteata D. R. Miller 2007-4-14 407 .846 San Luis Obispo Pine Mt Region. At Egeberg walnut orchard 700 Comment
  RSA180123  Carex subbracteata Clare B. Hardham 1962-4-24 9069 San Luis Obispo SE side old pass between Toro Creek and Morro Creek on the Toro Creek Road. Santa Lucia Mountains. Comment
  JEPS23268  Castilleja G. Thomas Robbins with John Weiler 1959-8-8 4148 San Luis Obispo about 1.5 mi sw Oso Flaco Lake; ; HEXAPLOID 15 Comment
  POM307959  Castilleja Lyman Benson 1963-5-5 16259 San Luis Obispo Oso Flaco Lake; near Guadalupe. Pacific Ocean drainage area. 8 Comment
  OBI7352  Castilleja affinis Mark Fresh 1976-2-26 9 San Luis Obispo 3 mi into See Cyn on the left side of the rd Comment
  RSA492689  Castilleja affinis Walter Wisura, L. Aberbom 1989-5-17 4359 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  SBBG106795  Castilleja attenuata C. B. Hardham 1956-5-13 685 San Luis Obispo Black Mtn, Highland District Comment
  OBI29072  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14465 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI78348  Castilleja brevistyla Robert F. Hoover 1967-4-5 10362 San Luis Obispo W edge of Carrizo Plain on hwy 58 Comment
  OBI81062  Castilleja brevistyla Meg Perry 2010-4-8 13 -Oct San Luis Obispo Collected from Carrizo Plain north of California Valley, 613 Comment
  OBI58770  Castilleja densiflora subsp. gracilis David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27522 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
  OBI66487  Castilleja densiflora subsp. obispoensis David J. Keil 1995-3-31 24707 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon. Comment
  OBI69478  Castilleja densiflora subsp. obispoensis Jody Olson, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C.Base of first berm. UTM E 708984 N 39135680 Site B2. Site F. Comment
  OBI31209  Castilleja exserta Julie M. Vanderwier 1978-5-18 38 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9342  Castilleja exserta Robert F. Hoover 1969-5-3 11290 San Luis Obispo 4 mi W of Nipomo Comment
  SD50991  Castilleja exserta subsp. exserta Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  JEPS15115  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  OBI74299  Castilleja foliolosa Theo Fitanides, Anthony Baniaga 2010-4-10 106 San Luis Obispo Tierra Redonda Mtn BLM ACEC 611 Comment
  UC572281  Castilleja foliolosa W. A. Peterson 1937-4-26 749 San Luis Obispo 3 mi se La Panza Ranch; La Panza Quad. 579 Comment
  UCR104782  Castilleja foliolosa George K. Helmkamp 1997-3-8 1460 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  CDA13769  Caulanthus anceps G. F. Hrusa, Jeff Hart 1993-4-6 10698 San Luis Obispo Carrizo Plain. S end of Soda lake on E side. 609 Comment
  OBI14938  Caulanthus anceps Robert F. Hoover 1949-4-21 7626 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  SD71139  Caulanthus californicus R. F. Hoover 1952-4-1 8062 San Luis Obispo 6.0 miles southeast of Soda Lake, Carrizo Plain. Comment
  UC1296283  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  CAS-BOT-BC40368  Caulanthus lasiophyllus R. F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at Junction of Cottonwood Pass and Polonio Pass roads. Comment
  CAS-BOT-BC40371  Caulanthus lasiophyllus R. F. Hoover 1950-5-6 7876 San Luis Obispo East slope of the Panza Range. Comment
  CAS-BOT-BC39543  Caulanthus lemmonii Gertrude Sinsheimer 1932-3-21 s.n. San Luis Obispo Cholame. Comment
  CAS-BOT-BC48993  Ceanothus cuneatus R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. N. W. of Cuesta Pass Comment
  CDA17953  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18142 San Luis Obispo Montana de Oro State Park; N of Hazard Canyon. 0 Comment
  SEINET196267  Ceanothus cuneatus B. E. Miossi, H. J. Miossi 1940-3-19 227 San Luis Obispo Near Highway 101, four miles south of Santa Margarita. 366 Comment
  UC52332  Ceanothus cuneatus var. cuneatus Rev. R. W. Summers June 1883 San Luis Obispo Santa Lucia Mts. Comment
  UCSB3881  Ceanothus cuneatus var. cuneatus Whitehouse, W. 1960-4-10 San Luis Obispo Near pulloff spot near summit of Cuesta Grade, 150 yds down road Comment
  UCD123601  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 851 e San Luis Obispo San Luis Obispo Co: Cuesta Ridge Botanical Area, Los Padres National Forest, 5.2 road miles (8.3 km) northwest of Hwy 101 via TV Tower Road (West Cuesta Ridge Road), 14.9 km 61 deg. (True) ENE of Los Osos. 770 Comment
  OBI66706  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18170 San Luis Obispo Cuesta Ridge; just down 0.1 mi from coll. 18169 at Target Range road jctn Comment
  UC1070591  Ceanothus dentatus A. E. Wieslander 1932-3-23 256 San Luis Obispo American Canyon. La Panza quad. 1066 Comment
  OBI5005  Ceanothus impressus Carl B. Wolf 1941-7-11 10977 San Luis Obispo Nipomo Mesa, Approx 3 mi NW of Nipomo Comment
  SBBG104447  Ceanothus leucodermis M. D. Proctor, E. A. Young 1993-4-11 ROB 341 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  UCSC010727  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  RSA522545  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Canyon along the stream Comment
  UC55332  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC51230  Ceanothus papillosus Beecher Crampton 1964-5-20 7003 San Luis Obispo ca. 11 miles n.w. Templeton, Klau Mine area Comment
  RSA201546  Ceanothus ramulosus var. fascicularis Robert F. Hoover 1948-3-26 7431 San Luis Obispo Sunnyside School near Baywood Park Comment
  UCD162808  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1683 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 138 Comment
  OBI10498  Ceanothus thyrsiflorus var. griseus Maria Lia Scarpetta 1964-2-20 12 San Luis Obispo Cal Poly campus Comment
  OBI10337  Ceanothus thyrsiflorus var. thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo Along coast at Washington School, 1 mi N Pt. Sierra Nevada 8 Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  SBBG104624  Centaurea melitensis D. A. Young, F. L. Johnson 1992-6-16 ROB 27 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCR160573  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-6-7 9554 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI16305  Centromadia fitchii Robert F. Hoover 1946-9-15 6396 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI56586  Centromadia fitchii David J. Keil 1998-6-30 27899 San Luis Obispo Carrizo Plain NNW of Simmler on Hwy 58, 0.2 miles west from right angle corner N of Carrizo Plains School. Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  CAS-BOT-BC388209  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  RSA166284  Ceratophyllum demersum M. A. Piehl 1963-8-4 63775 San Luis Obispo North arm of Oso Flaco Lake Comment
  CAS-BOT-BC135404  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7981 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG16248  Cercocarpus betuloides var. betuloides M. A. Piehl 1963-4-20 6372 San Luis Obispo ca. 0.75 mi W of Hwy 101 at Cuesta Summit Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  CAS-BOT-BC277483  Chaenactis glabriuscula var. glabriuscula David D. Keck 1933-5-6 2238 San Luis Obispo Cuyama River, 15 miles west of Caliente Ranch, southern San Luis Obispo County Comment
  OBI16798  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1968-4-27 176 San Luis Obispo Tassajera Cyn about 4 mi from US 101 Comment
  UC903143  Chaenactis glabriuscula var. glabriuscula Ethel Crum 1940-4-7 2103 San Luis Obispo 3.3 mi se of Cholame (n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  UC1314967  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo dry sand-flats at Jack Lake Comment
  CAS-BOT-BC277592  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1939-5-18 9745 San Luis Obispo Along Dry Creek 4 miles south of Union Comment
  OBI62508  Chaenactis glabriuscula var. lanosa L. D. Oyler 1990-6-12 1161 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  RSA13187  Chaenactis stevioides C. B. Wolf 1935-5-8 6750 San Luis Obispo Diablo Range, Cottonwood Canyon, 0.1 mile west of Kern County Line 579 Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  CAS-BOT-BC279626  Chaenactis stevioides Alice Eastwood; John Thomas Howell 1937-4-29 4112 San Luis Obispo San Diego Canyon, Temblor Range Comment
  CAS-BOT-BC279641  Chaenactis stevioides R. F. Hoover 1966-4-2 9792 San Luis Obispo Between Panorama Hills and main Temblor Range, just north of Crocker Grade Comment
  OBI80401  Chasmanthe floribunda Alisson Schatz, William Shipman, Jisinia Murphy, Alea Grundler, Erica Peterson 2015-2-7 1 San Luis Obispo Along High School Hill trail located at the west end of Lizzie Street off Wilding Lane. 312 Comment
  CAS-BOT-BC70090  Cheilanthes covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  OBI56326  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  RSA615144  Chenopodium californicum George K. Helmkamp, E. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  SBBG112695  Chenopodium californicum C. B. Hardham 1957-6-15 2227 San Luis Obispo Villa Crk Comment
  SBBG25441  Chenopodium californicum J. Patman 1963-4-13 1115 San Luis Obispo ca. 20 feet above high tide, just S of Oceano Comment
  SD244666  Chenopodium californicum Larry Kelly, David Keil, V. L. Holland and Lynn Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  CAS-BOT-BC214854  Chenopodium littoreum R. F. Hoover 1966-5-15 9856 San Luis Obispo Jack Lake Comment
  SD206978  Chenopodium littoreum Nuri Benet-Pierce, John P. Pierce 2010-6-7 312 San Luis Obispo Montana de Oro SP; From the beach parking lot, all the way torwards the beach. Morro Bay California. 14 Comment
  UCR160305  Chenopodium multifidum George K. Helmkamp 2004-5-9 8572 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  UCD98490  Chenopodium strictum G. K. Helmkamp; E. A. Helmkamp 2000-9-1 5958 San Luis Obispo San Luis Obispo County: Los Osos: Martingale at Buckskin. 30 Comment
  OBI77318  Chloris gayana Michael Walgren 2012-10-9 290 San Luis Obispo Sw corner of the intersection of Hwy 1 and Cambria Pines rd in N Cambria. Between Moonstone hotels and the hwy on the hwy right of way 13 Comment
  UCR266031  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo South Coast Range, Highway 58, 4.7 road miles east from Shell Creek 524 Comment
  OBI66360  Chlorogalum pomeridianum var. pomeridianum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26254 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
  CDA7395  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  SBBG107824  Chorizanthe C. B. Hardham 1964-6-13 12010 San Luis Obispo Bear Trap Comment
  CAS-BOT-BC178954  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo S end of Morro Bay Comment
  OBI11192  Chorizanthe angustifolia Robert F. Hoover 1947-5-23 7185 San Luis Obispo Coast S of Hazard Cyn 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-BC191797  Chorizanthe breweri R. F. Hoover 1969-6-23 11393 San Luis Obispo E Ridge NW of Cuesta Pass, on crumbled serpentine S-facing slope Comment
  OBI3909  Chorizanthe breweri Patricia Wiese 1971-5-23 57 San Luis Obispo Cuesta ridge botanical ara, 3 mi NW of Cuesta Pass 762 Comment
  UC130938  Chorizanthe breweri Katharine Brandegee 1909-5-1 San Luis Obispo near San Luis Obispo (Chorro); , near San Luis Obispo Comment
  UC52615  Chorizanthe breweri W. H. Brewer 1861-5-1 894 San Luis Obispo Atascadero Ranch Comment
  UC52645  Chorizanthe breweri W. H. Brewer April, 1861 456 San Luis Obispo dry rocky hillsides San Luis Obispo Comment
  OBI74414  Chorizanthe douglasii Theo Fitanides, Anthony Baniaga 2010-4-23 139 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 578 Comment
  CAS-BOT-BC191236  Chorizanthe douglasii R. F. Hoover 1947-4-26 7101 San Luis Obispo 6 Mi E of Cretson on La Panza road Comment
  SD130233  Chorizanthe douglasii George Helmkamp 1990-4-19 78 San Luis Obispo 18 mi. W of Santa Margarita of state hwy 58. 472 Comment
  UC1315071  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo near Salinas River e Santa Margarita (Moreno Creek); near Salinas River, Moreno Creek Comment
  CAS-BOT-BC256949  Chorizanthe membranacea Ernest C. Twisselmann 1954-5-11 1210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass. (Near O'Brien Jack Ranch Gate) 640 Comment
  OBI58475  Chorizanthe membranacea David J. Keil 1998-6-1 27562 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  SEINET5332369 Image available Chorizanthe obovata K. Brandegee 1911-1 84 San Luis Obispo Price Canyon, near the coast. Comment
  OBI66876  Chorizanthe palmeri David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29569 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
  SBBG117999  Chorizanthe palmeri E. Painter, D. Wilken 2003-8-4 SLO 346 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CAS-BOT-BC252749  Chorizanthe palmeri R. F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  OBI11203  Chorizanthe polygonoides Robert F. Hoover 1950-3-31 7776 San Luis Obispo 18 mi E of Creston on La Panz Rd Comment
Read comments
May 27 2013
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  UC1185315  Chorizanthe rectispina Clare B. Hardham 1960-5-21 5851 San Luis Obispo Highland District , Highland District (Black Mountain) Comment
  CAS-BOT-BC255268  Chorizanthe staticoides R. F. Hoover 1946-6-16 6163 San Luis Obispo La Panza District Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  UCD99960  Chorizanthe staticoides G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6561 San Luis Obispo San Luis Obispo County: Irish Hills: Clark Valley Rd., 2.8 mi S of Los Osos Valley Rd (E of Los Osos). 91 Comment
  OBI31534  Chorizanthe staticoides Joy Nishida 1982-5-29 411 San Luis Obispo American Cyn. .2 mi S of campground 518 Comment
  CHSC110751  Chorizanthe uniaristata Dean Wm. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range: Highway 58 0.7 miles East of Wilson Corner, base of south facing slopes North of roadway. 487 Comment
  OBI73641  Chorizanthe uniaristata David J. Keil 2010-6-7 30873 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  UC1136067  Chorizanthe xanti W. A. Peterson 1937-5-4 798 San Luis Obispo 1 mi nw La Panza; La Panza Quad. Comment
  CHSC79450  Chrysanthemum coronarium G. F. Hrusa 1998-4-20 14351 San Luis Obispo South Coast Ranges. Waste ground at intersection of Los Berros Rd. and U. S. 101 on Nipomo Mesa. 75 Comment
  CAS-BOT-BC36448  Chrysolepis chrysophylla var. minor R. F. Hoover 1963-5-4 8557 San Luis Obispo Upper Coon Creck, San Luis Range Comment
  OBI4392  Chrysolepis chrysophylla var. minor William Lester 1969-5-25 226 San Luis Obispo About 5 mi in from the mouth of Coon Crk Comment
  CAS-BOT-BC285233  Cichorium intybus R. F. Hoover 1965-9-29 9685 San Luis Obispo Atascadero Comment
  OBI59652  Cicuta douglasii David J. Keil 1999-10-24 28400 San Luis Obispo Lopez Canyon Road Comment
  OBI81597  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 34 San Luis Obispo East-West Ranch, Cambria along trail. Windswept ocean bluff meadow. 30 Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  UC1561232  Cirsium occidentale var. californicum Barbara Ertter 1989-6-10 8566 San Luis Obispo ca 20 air mi ene of San Luis Obispo (3 1/2 mi from Hwy 58 on rd to Navajo Campground, e side of Black Mt.); La Panza Range, Black Mt. 609 Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI24081  Cirsium occidentale var. occidentale Janice M. Toyoshima 1979-6-6 J 1 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CDA18936  Cirsium occidentale var. occidentale B. Villegas 1999-6-16 990053 San Luis Obispo Central Coast Ranges; Near entrance to Tosco Oil Co., Nipomo Dunes, Nipomo. 0 Comment
  UC573202  Cirsium occidentale var. venustum G. T. Nordstrom 1937-6-18 1357 San Luis Obispo 3 mi ne of Lime Mountain 304 Comment
  SBBG114073  Cirsium occidentale var. venustum C. Bornstein, E. Collins 2001-6-18 San Luis Obispo Cuesta Rd, 6.9 mi E of jct with US Hwy 101, at locked gate at end of Rd 807 Comment
  OBI16740  Cirsium scariosum var. loncholepis Robert F. Hoover 1964-8-14 9264 San Luis Obispo Jack Lake Comment
  SBBG7972  Cirsium vulgare C. B. Hardham 1958-9-22 3977 San Luis Obispo Cuesta Comment
  SBBG108065  Clarkia affinis C. B. Hardham 1957-5-12 1940 San Luis Obispo near Green's Lake 609 Comment
  JEPS43714  Clarkia affinis Miss Rhoda Reed 1914-6-12 461 San Luis Obispo Yorks Hill Atascadero Comment
  RSA0059968  Clarkia affinis Harlan Lewis, M. Lewis 1952-5-1 910 San Luis Obispo Creston - La Panza Ranch Road, 7.5 miles from Hwy 178 Comment
  UC1927735  Clarkia affinis D. R. Miller 1994-6-3 694 -414 San Luis Obispo along main road edge at Or's Turn, Tobacco Creek drainage 900 Comment
  OBI19389  Clarkia bottae F. Rush 1956-1 101 San Luis Obispo Mt. SLO Comment
  UC1872951  Clarkia cylindrica David Keil 2001-5-10 29445 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  UCR159843  Clarkia cylindrica subsp. cylindrica George K. Helmkamp, E. A. Helmkamp 2005-6-12 9623 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CAS-BOT-BC172259  Clarkia cylindrica subsp. cylindrica Mary H Fleisher 1927-5-1 s.n. San Luis Obispo At pass on road from Paso Robles to Bakersfield Comment
  CAS-BOT-BC172262  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo North slope 6 miles east of Huerhero Creek on the Creston-Shandon Road Comment
  UC1018319  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 207 San Luis Obispo 5.3 mi s Highway 178 (Simmler to Soda Lake) Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  RSA517423  Clarkia modesta Steven A. Junak 1990-5-1 4276 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  SD72059  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascaderi. Comment
  OBI66406  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SD114008  Clarkia prostrata Darley F. Howe 1948-5-17 1927 San Luis Obispo Coast of San Luis Obispo County Comment
  SEINET4145663  Clarkia purpurea subsp. viminea K. Brandegee 1911-7-26 126 San Luis Obispo Price Canyon Comment
  OBI12095  Clarkia rubicunda Robert F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UC1583654  Clarkia rubicunda David Keil with Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham 1983-6-12 17144 San Luis Obispo n San Simeon (overlooking southward bend of Arroyo de los Chinos e of BM 77, vicinity of Arroyo de la Cruz) 121 Comment
  CAS-BOT-BC165238  Clarkia similis Clare B. Hardham 1962-5-6 10 -075 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI80075  Clarkia speciosa David J. Keil 2000-5-26 28753 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
  UC373532  Clarkia speciosa C. L. Hitchcock 1928-6-17 36 San Luis Obispo 3 mi s Edna; Price Canyon 60 Comment
  IRVC29496  Clarkia speciosa subsp. immaculata Mark A. Elvin, LynneDee Althouse 2006-5-25 4916 San Luis Obispo NW portion of Arroyo Grande; Old Oak Park site. Central Coastal 76 Comment
  OBI12090  Clarkia speciosa subsp. immaculata Robert F. Hoover 1969-1 San Luis Obispo Comment
  RSA43087  Clarkia speciosa subsp. speciosa Robert F. Hoover 1946-6-23 6185 San Luis Obispo Summit at head of Carpenter Canyon, north of Arroyo Grande. Comment
  RSA537458  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  UCR109061  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4203 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  RSA108152  Clarkia unguiculata Harlan Lewis, S. R. Snow, D. Steffensen, F. Ball 1949-6-7 579 San Luis Obispo U.S. Highway 101, 0.4 mile north of summit of Cuesta Pass Comment
  OBI10798  Claytonia exigua subsp. exigua Robert F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick rd Comment
  UC1321296  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern County line Temblor Range (Simmler-McKittrick road) Comment
  POM280714  Claytonia parviflora Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI72510  Claytonia parviflora subsp. parviflora E. L. Painter & M. Wetherwax, M. Wetherwax 2003-3-18 CR- 405 San Luis Obispo Camp Roberts. Damp site under shrubs, on top of palisades above Nacimiento River, S of Boyscout Rd 286 Comment
  UC1285085  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo near n base Caliente Mt. (Carrizo Plain); Carrizo Plain Comment
  OBI10789  Claytonia perfoliata subsp. perfoliata Russell Gorman 1956-4-6 55 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  UC1136724  Claytonia perfoliata subsp. perfoliata H. C. Lee 1936-2-10 391 San Luis Obispo 1 mi s Indian Knob; San Luis Obispo National Forest 76 Comment
  UC1136726  Claytonia perfoliata subsp. perfoliata P. L. Johannsen 1936-3-21 688 San Luis Obispo 1 mi s San Luis Obispo; San Luis Obispo Quad. 76 Comment
  OBI5605  Clinopodium douglasii Sharon Jochums 1974-5-19 197 San Luis Obispo On marine terr just S of Arroyo de la Cruz W of hwy 1 Comment
  UC1929868  Clinopodium douglasii Scott D. White, Ken McDonald 2001-5-9 8477 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  SBBG117792  Collinsia bartsiifolia var. davidsonii E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 71 San Luis Obispo upstream from Twin Bridges; Camp Roberts 175 Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  OBI79810  Collinsia sparsiflora D. R. Miller 2013-4-4 413 .1044 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road and Main Ridge Road, near Hearst stock pond, drainage tobacco creek. 793 Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  POM98140  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek. 457 Comment
  OBI11584  Collomia heterophylla R. F. Hoover 1964-5-13 8844 San Luis Obispo Santa Rita Crk W of Templeton Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  OBI37389  Conium maculatum Eric Wise 1981-6-26 709 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI53597  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  OBI53622  Conium maculatum Arthur W. Hazebrook 1991-4-19 35 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes approx 30 m up from riparian corridor that runes E-W along the NE facing side of the Hill Comment
  RSA470557  Conium maculatum F. R. Fosberg 1931-6-7 54982 San Luis Obispo Cuesta. 350 Comment
  OBI15295  Convolvulus simulans Robert F. Hoover 1949-5-1 7645 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC285987  Conyza bonariensis Ernest C. Twisselmann 1966-9-20 12803 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  CAS-BOT-BC285990  Conyza bonariensis Clare B. Hardham 1956-10-27 1484 San Luis Obispo Perry Ranch, South River Road, Paso Robles Comment
  CAS-BOT-BC286201  Conyza canadensis Clare B. Hardham 1956-11-12 1520 San Luis Obispo Santa Lucia Mountains. Shores of Atascadero Lake Comment
  JEPS78700  Cordylanthus maritimus subsp. maritimus H. W. Meyer, Dirk R. Walters and M. McLeod 1979-8-23 102 San Luis Obispo e side of Morro Bay Sandspit (midway between Shark inlet and n end of sandspit) Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  SEINET2444168  Cordyline australis Unknownnown 2009-1-21 s.n San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Partially sheltered area beside Administration Building.; 0 Comment
  UC1284972  Coreopsis bigelovii R. F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi e Creston (on La Panza road) Comment
  CAS-BOT-BC257138  Coreopsis calliopsidea D. H. Wilken; E. L. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct with Soda Lake Rd, E side of S arm of Soda Lake, Carrizo Plain Nat Monument 582 Comment
  JEPS33595  Coreopsis calliopsidea W. L. Jepson 1932-4-3 16209 San Luis Obispo hillslope near Soda Lake; Carrizo Plain 670 Comment
  UC57402  Coreopsis douglasii J. H. Barber 1901-3-24 A 13 San Luis Obispo Estrella Plains Comment
  UCR161936  Coreopsis douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-1 8987 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  CAS-BOT-BC287127  Coreopsis douglasii Ernest C. Twisselmann 1955-5-27 2050 San Luis Obispo La Panza Range. Camatta Canyon near Bethel Ranch 533 Comment
  CAS-BOT-BC101457  Corethrogyne filaginifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  UC455493  Corethrogyne filaginifolia I. J. Condit 1908-11-14 23 San Luis Obispo Oceano Comment
  CAS-BOT-BC101438  Corethrogyne filaginifolia R. F. Hoover 1966-10-8 10146 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI16667  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  OBI72393  Corethrogyne filaginifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-19 SLO- 159 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, SW of Eucalyptus stand. UTMs (NAD27): zone 10, 705013E, 3910408N 120 Comment
  OBI29118  Cornus sericea subsp. occidentalis Karen Symonds 1982-7-25 22 San Luis Obispo Montana de Oro state park. along Coon crk trail Comment
  OBI80717  Cortaderia jubata David J. Keil 1992-10-19 23840 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  SBBG118031  Cortaderia selloana J. Froland 2000-10-12 4 San Luis Obispo adjacent to upper Chorro Crk (where old jeep trail crosses creek), ca. 200 m N of northernmost bog thistle spring; Camp San Luis Obispo 250 Comment
  OBI62174  Cotoneaster franchetii David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  OBI10189  Cotoneaster pannosus Armen Shabazian 1964-2-15 4 San Luis Obispo 1341 Sydney St Comment
  UCR169157  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8926 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  OBI35468  Crassula connata S. M. Inman 1983-5-7 31 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  UC1127152  Crassula connata var. erectoides W. A. Peterson 1937-4-22 747 San Luis Obispo 2.6 mi. n.w. La Panza Ranch; La Panza Quad. Comment
  OBI55356  Crassula tillaea David J. Keil 1998-5-6 27072 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  OBI35296  Crocanthemum scoparium Melody Dickens 1980-5-30 28 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  SBBG114931  Crocanthemum scoparium D. Wilken, E. Painter, T. Slotta 2002-5-28 15907 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNW of mouth of Potrero Crk 280 Comment
  OBI35496  Crocanthemum scoparium S. M. Inman 1983-4-25 2 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  JEPS34363  Crocanthemum scoparium var. vulgare Rimo Bacigalupi and L. R. Heckard 1963-4-21 8838 San Luis Obispo at mouth Hazard Canyon (s of southern end of Morro Bay) 106 Comment
  OBI14413  Croton californicus Robert F. Hoover 1963-7-30 8585 San Luis Obispo Los Osos Valley Comment
  OBI6661  Croton setiger Greg Hassen 1975-7-15 36 San Luis Obispo Poly Cyn. just above stream in open areas at base of N slope Comment
  OBI76612  Crypsis vaginiflora 2011-10-5 262 San Luis Obispo Harmony Headlands State Park Comment
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Nov 15 2013
  RSA0021824  Crypsis vaginiflora David J. Keil, Mike Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1. 1 Comment
  UCD59964  Crypsis vaginiflora Barry Hammel 1976-8-3 413 San Luis Obispo San Luis Obispo Co.: Lake Nacimiento. 243 Comment
  RSA141760  Cryptantha Clare B. Hardham 1957-6-4 2063 San Luis Obispo Intersection of Oak Flat Road and North Road to Adelaida. 10 miles northwest of Paso Robles. Santa Lucia Mountains. Comment
  OBI41047  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  SFV3079  Cryptantha clevelandii E. R. Chandler 1962-6-15 856 San Luis Obispo Windswept but stabilized sand dunes adjacent to Oso Flaco Lake. 15 Comment
  UCR42906  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  SBBG107136  Cryptantha clevelandii var. florosa C. B. Hardham 1961-5-26 7256 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG93673  Cryptantha clevelandii var. florosa S. A. Junak 1990-5-1 4305 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, ca. 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  UCR29898  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Canyon just west of 'Cottonwood Canyon Bridge', lower Cuyama Valley. 572 Comment
  UC524116  Cryptantha flaccida Ira L. Wiggins 1932-3-21 5814 San Luis Obispo between Cholame and Annette; Bitterwater Valley 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
  SBBG15500  Cryptantha leiocarpa D. E. Breedlove 1962-4-6 2119 San Luis Obispo 3.5 mi N of San Simeon jct on St Hwy 1 30 Comment
  SFV3091  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo Near the outlet at the west edge of Osa Flaco Lake. 15 Comment
  SBBG107295  Cryptantha microstachys C. B. Hardham 1957-4-25 1724 San Luis Obispo Cypress Mtn Comment
  OBI79334  Cryptantha muricata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31288 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  POM258748  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  OBI57003  Cryptantha nevadensis David J. Keil 1998-5-11 27193 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD105220  Cryptantha oxygona Robert E. Preston 2010-4-23 2771 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  OBI57047  Cryptantha oxygona David J. Keil 1998-5-11 27205 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  SBBG118071  Cucurbita palmata M. Wetherwax, E. Painter 2000-10-17 CR 129 San Luis Obispo W Perimeter Rd, close to Nacimiento Ranchhouse, on S side of rd, Training Area Y4; Camp Roberts 200 Comment
  SBBG14679  Cucurbita palmata E. C. Twisselmann 1962-10-10 7913 San Luis Obispo Pinole Hills 640 Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  SEINET10531539  Cupressus sargentii Carl B. Wolf 1934-11-1 Wolf 2168 San Luis Obispo Santa Lucia Mountains. Chorro Creek, North of National Guard Camp. Upper sonoran:- Yucca whipplei, Ceanothus cuneatus. Sun. Dec. Serpentine rock. 215 Comment
  CAS-BOT-BC215938  Cuscuta californica John Thomas Howell 1948-6-15 24355 San Luis Obispo Red Hills se. of Shandon 762 Comment
  OBI57734  Cuscuta occidentalis David J. Keil, with Kathleen A. Keil 1998-5-29 27539 San Luis Obispo Serpentine hills S of Bishop Peak at 2051 O'Connor Way. W of San Luis Obispo. Comment
  OBI14804  Cuscuta salina Robert F. Hoover 1965-9-22 9637 San Luis Obispo S of mouth of Chorro Crk, Morro Bay mud-flats Comment
  SD245334  Cuscuta subinclusa David Keil 1998-8-19 27996 San Luis Obispo Highway 58, 0.6 miles northeast from junction with Highway 229; Calf Canyon. Comment
  OBI82460  Cynara cardunculus David J. Keil 2016-2-6 33444 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  SBBG104759  Cyperus eragrostis D. A. Young, F. L. Johnson 1992-6-17 ROB 78 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  UCR134699  Cyperus eragrostis George K. Helmkamp 2003-9-19 8154 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCR171626  Cyperus eragrostis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9669 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  CAS-BOT-BC114472  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  OBI17406  Cyperus eragrostis Kamran Alavi 1977-8-8 2 San Luis Obispo Cerro Ramauldo St Comment
  CAS-BOT-BC113888  Cyperus niger var. capitatus Clare Butterworth Hardham 1958-9-2 3916 San Luis Obispo Stenner Creek near Lan Luis Obispo Comment
  OBI58955  Dactylis glomerata David J. Keil, with Erik Frenzel 2001-4-19 29327 San Luis Obispo Grounds of Pacific Gas and Electric Company's Diablo Canyon Nuclear Power Plant. Western end of san Luis Range on coastal terrace overlooking the ocean. Just north of power plant facilities. Vicinity of 35.2156 deg. N x 120.8756 deg. W. 30 Comment
  CAS-BOT-BC186650  Danthonia californica Alice Eastwood 1926-4-28 13620 San Luis Obispo Cambria Comment
  OBI8173  Datura wrightii Tracey & Viola Call, Viola Call 1962-7-13 2142 San Luis Obispo Near Pozo 427 Comment
  SBBG34829  Deinandra corymbosa Mrs. R. W. Summers -Aug-1884 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299154  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-6-8 13150 San Luis Obispo San Simeon Comment
  CAS-BOT-BC299180  Deinandra corymbosa subsp. corymbosa R. W. Summers 1888-8-24 s.n. San Luis Obispo Low valley near San Luis Obispo Comment
  CAS-BOT-BC293907  Deinandra fasciculata H. M. Hall 1931-6-8 13145 San Luis Obispo Odd Fellows Cemetery. North of Morro 5.4 miles Comment
  SBBG94022  Deinandra fasciculata S. A. Junak with T. J. Ayers 1989-6-28 4091 San Luis Obispo Cuesta Ridge Botanical Area, N of main rd (USFS Rd 29S11.3) just NW of KSBY Television towers, ca 2.7 mi W of Hwy 101 746 Comment
  UCR87683  Deinandra fasciculata George K. Helmkamp, E. A. Helmkamp 1995-6-20 95- 2 -34 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
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Jan 8 2013
  SBBG40547  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Rd near estuary of Los Osos Crk Comment
  CAS-BOT-BC299382  Deinandra increscens subsp. increscens R. F. Hoover 1966-9-13 9997 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on Highway 1 Comment
  OBI16166  Deinandra increscens subsp. increscens Robert F. Hoover 1946-7-14 6225 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI16240  Deinandra lobbii Robert F. Hoover 1946-9-22 6441 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  OBI16245  Deinandra lobbii Robert F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  CAS-BOT-BC292039  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  SBBG82091  Deinandra pentactis C. F. Smith 1950-5-4 2775 San Luis Obispo hills N of San Juan River, 1 mi E of Gillis Cyn, (Hughes Cyn) Comment
  UCSB52788  Deinandra pentactis Copeland, Jerry 1973-9-8 San Luis Obispo 13.6 miles east of junction with highways 41 and 101 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
  LA207341  Delphinium gypsophilum H. Lewis; M. Lewis 1952-5-1 843 San Luis Obispo 8.6 mi S of Hwy. 178 on rd. to Soda Lake Comment
  LA38357  Delphinium gypsophilum Lewis; Epling 655 San Luis Obispo 1.1 mi. W of the West Fork of road to Camp Pleyto - 10.5 mi. W of overpass on 101 Comment
  UC1018159  Delphinium gypsophilum Mildred Mathias 1953-4-27 824 B San Luis Obispo near Soda Lake; Carrizo Plains Comment
  UC9197  Delphinium gypsophilum subsp. parviflorum L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  UCR3778  Delphinium parryi Frank C. Vasek 1962-5-2 620502- 03 San Luis Obispo West and north end of soda lake 589 Comment
  UCSB57210  Delphinium parryi Callaway, R.; Ryan, P. 1987-4-17 San Luis Obispo Reservoir Canyon; 1/4 mile from end of Reservoir Road; east off Hwy. 101 north of San Luis Obispo 198 Comment
  RSA216753  Delphinium parryi subsp. blochmaniae Robert F. Hoover 1969-5-3 11296 San Luis Obispo 3 miles W of Nipomo Comment
  POM99455  Delphinium parryi subsp. eastwoodiae Marcus E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC121438  Delphinium parryi subsp. parryi Eben McMillan 1952-5-25 131 San Luis Obispo Choice Valley, 1 mi S, 8 mi E Shandon Comment
  OBI28268  Delphinium parryi subsp. parryi Krystoff/Spasbo 1982-4-18 30 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  CAS-BOT-BC121457  Delphinium parryi subsp. parryi Shogo Yamaguchi 1941-4-1 s.n. San Luis Obispo Camp Roberts Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  LA38361  Delphinium umbraculorum Lewis; Carl Epling 663 San Luis Obispo 3.7-4 mi. S of Klau Comment
  HSC91670  Dendromecon rigida Susan H. Bicknell 1989-4-20 San Luis Obispo Montano de Oro State Park Comment
  CAS-BOT-BC82996  Dendromecon rigida Ernest C. Twisselmann 1955-5-27 2020 San Luis Obispo La Panza Range. Navajo Canyon, La Panza Mountains. 655 Comment
  OBI22299  Deschampsia cespitosa Larry E. Brown 1971-7-24 2084 San Luis Obispo Around edge of a small tarn lake near Tioga Pass in the Inyo Natl Forest Comment
  SBBG37060  Deschampsia cespitosa subsp. holciformis D. Keil 1982-6-26 16213 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  UCD63322  Deschampsia elongata Beecher Crampton 1964-5-20 7006 San Luis Obispo San Luis Obispo Co.: Ca. 11 miles NW of Templeton, Klau Mine area. Comment
  RSA696104  Descurainia Keith E. Hoffmaster 1935-7-1 421 San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  OBI50318  Descurainia pinnata Tawney Odegard 1985-3-10 15 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  SBBG34887  Descurainia pinnata Mrs. R. W. Summers 1888-5-18 San Luis Obispo hills by sea, San Luis Obispo County [no specific locality] Comment
  SBBG44710  Descurainia pinnata L. W. Edge 1972-4-20 124 San Luis Obispo near Black Lake, Dune Lakes Comment
  CAS-BOT-BC43224  Descurainia pinnata subsp. brachycarpa Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  OBI33013  Desmazeria rigida David J. Keil 1983-4-23 16945 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1133899  Dichelostemma capitatum N. K. Carlson 1936-3-18 148 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 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
  UC917009  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo hill between ocean and Cambria (at Cambria Pines); Cambria Pines Comment
  SBBG112496  Dichelostemma capitatum subsp. capitatum D. Keil 1986-4-13 19164 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance Comment
  UC1928164  Digitaria sanguinalis D. R. Miller 1994-7-29 729 -513 San Luis Obispo around house at D. R. Miller property, E slope of Pine Mountain, Tobacco Creek drainage Comment
  OBI80341  Dimorphotheca ecklonis Kristen M. Nelson 2013-2-16 20 San Luis Obispo Between Pismo Beach and Avila Beach on CA-1, between Cliff Avenue and Terrace Avenue. Along disturbed roadside. 35 Comment
  SBBG96699  Diplacus aurantiacus D. A. Young, S. Junak, T. Ayers 1989-4-27 1916 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  CAS-BOT-BC152495  Diplacus aurantiacus Alice Eastwood 1927-7-29 14948 San Luis Obispo Morro Sands Comment
  CAS-BOT-BC150566  Diplacus linearis Clare B. Hardham 1959-5-20 4566 San Luis Obispo Banks of Cantinas Creek Comment
  UCR134377  Distichlis spicata George K. Helmkamp 2003-9-26 8183 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCSB69405  Distichlis spicata Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  SBBG72437  Dithyrea maritima M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR42856  Dodecatheon clevelandii David J. Keil 1981-3-7 14283 San Luis Obispo Lopez Canyon Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA423646  Dudleya H. G. Rush 1948-9-4 s.n. San Luis Obispo 6 mi. N of Cambria Calif Comment
Read comments
Jun 10 2012
  OBI51764  Dudleya abramsii subsp. murina R. Mike Arens 1994-6-10 91 San Luis Obispo Calif Polytechnic State Univ Campus, N side Grande Ave ~100 m E of Perimeter Rd intersection 244 Comment
  OBI53948  Dudleya abramsii subsp. murina Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  UC1392870  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  CAS-BOT-BC410881  Dudleya caespitosa R. F. Hoover 1969-3-25 11189 San Luis Obispo South side of Morro Rock. Comment
  OBI57567  Dudleya lanceolata David J. Keil 1998-5-20 27331 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  CAS-BOT-BC213764  Dudleya murina Alice Eastwood 1928-5-19 15128 a San Luis Obispo Chorro Creek Road Comment
  UC1015151  Dudleya palmeri Reid Moran 1947-6-12 2270 San Luis Obispo 1 mi s San Simeon (seabluff) Comment
  OBI77937  Dysphania ambrosioides Robert F. Hoover 1946-10-2 6456 San Luis Obispo Calif Polytechnic campus (SLO) 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
  OBI16609  Eastwoodia elegans Robert F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt. Comment
  UCR143150  Eatonella congdonii David D. Keck, Jens Clausen 1935-4-10 3152 San Luis Obispo Inner Coast Range, 15 mi south of Soda Lake, on Carrizo Plain 610 Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  SD56801  Ehrharta calycina D. F. Howe 1963-5-18 San Luis Obispo 11.7 miles south of Pismo Beach on #1. Comment
  RSA0018381  Elatine Joan Stewart 1998-4-1 349 San Luis Obispo Carrizo Plain Comment
  UC1969557  Elatine californica David Keil 2000-5-24 28732 San Luis Obispo Santa Margarita Ranch. Ca. 4.2 miles south of railroad crossing (in Santa Margarita) on Pozo Road. Comment
  OBI22608  Eleocharis acicularis Robert F. Hoover 1949-5-19 7707 San Luis Obispo Cambria Comment
  OBI35175  Eleocharis macrostachya Eric Wise 1982-4-29 1420 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  OBI66106  Eleocharis macrostachya D. R. Miller 1994-5-11 594 -328 San Luis Obispo Pine Mt Region. Along pond edge at Egeberg's pond, San Simeon crk drainage 610 Comment
  CAS-BOT-BC113325  Eleocharis montevidensis Ernest C. Twisselmann 1956-6-10 2924 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 426 Comment
  OBI66571  Elodea canadensis D. R. Miller 1997-8-3 897 -677 San Luis Obispo Pine Mt Region. At Cat Fish Pond, near Monterey County line 600 Comment
  RSA749093  Elymus X hansenii David J. Keil, V. L. Holland 2001-5-29 29513 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  HSC91851  Elymus condensatus Susan H. Bicknell 1989-8-6 San Luis Obispo Montana de Oro State Park Comment
  OBI21764  Elymus mollis Robert F. Hoover 1947-2-19 6617 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC228692  Elymus multisetus Ira L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  UCD62490  Elymus multisetus Robert F. Thorne and P. Everett 1963-6-8 32180 San Luis Obispo San Luis Obispo Co.: 6 miles NW of Bradley on road to Jolon. 213 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
  OBI22961  Elymus pacificus Robert J. Rodin 1982-5-2 6853 San Luis Obispo At S end of Morro Bay Comment
  UC2013158  Elymus trachycaulus David Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI21791  Elymus triticoides Robert F. Hoover 1964-7-9 9118 San Luis Obispo Santa Margarita, along railway Comment
  OBI43357  Elymus triticoides Eric Wise 1981-6-29 826 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI30465  Emex spinosa David J. Keil 1982-3-4 15692 San Luis Obispo Los Osos. At S end of Alexander St in lot adj to electrical transformer 30 Comment
  OBI54197  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-15 24888 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  UC455941  Emmenanthe penduliflora I. J. Condit 1908-3-27 San Luis Obispo Calif. Poly. School canyon; Calif. Poly. School Comment
  CAS-BOT-BC81662  Ephedra californica R. F. Hoover 1946-10-13 6483 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI7496  Ephedra californica Rimo Bacigalupi, R. S. Ferris & G. T. Robbins 1955-5-24 5220 San Luis Obispo Beside US hwy 399 (and State hwy 166) in upper part of cuyama Valley 0.8 mi E of jctn with road from Ventura (US 399 Southward) 777 Comment
  RSA129443  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 8 miles East South East of Cuyame Ranch 762 Comment
  CAS-BOT-BC82022  Ephedra viridis R. F. Hoover 1952-5-24 8208 San Luis Obispo Caliente Mt. Comment
  CDA17362  Ephedra viridis G. F. Hrusa, G. Wilvert 2005-4-1 16411 San Luis Obispo Caliente Range; Immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC82019  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon N. side of lower Cuyama Valley Comment
  UCR248213  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain, Seven Mile Road at Brythe Road, 0.3 mi from Soda Lake Road 585 Comment
  OBI11873  Epilobium canum Robert F. Hoover 1946-10-13 6481 San Luis Obispo Divide between Suey Crk and Cuyama River Comment
  CAS-BOT-BC166429  Epilobium canum subsp. canum Alice Eastwood 1927-7-30 14998 San Luis Obispo On road between Arroya Grande & Huasna Comment
  OBI12048  Epilobium ciliatum Robert F. Hoover 1964-8-13 9223 San Luis Obispo Santa Lucia Range. Mouth of Morro Crk Comment
  OBI37137  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-15 590 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  SEINET8075665  Epilobium pygmaeum David Keil 2000-6-24 28818 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..; 0 335 Comment
  SD264691  Epipactis gigantea Elizabeth A. Appel, D. R. Miller 2016-5-23 516 1156 San Luis Obispo Perennial creek tributary passing under Rd from Hwy 1, (large culvert under road) , 4.55 miles up San Simeon Creek Rd. 199 Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  OBI58981  Eragrostis mexicana David J. Keil 1998-6-30 27872 San Luis Obispo Carrizo Plain, WNW of Simmler, 1 mile W of right angle turn, 3.7 road miles from junction with Soda Lake Rd. Comment
  OBI54297  Eragrostis pectinacea David J. Keil 1996-5-24 25880 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  UCD64396  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo San Luis Obispo County: Raymond Twisselmann residence, Shandon. 329 Comment
  CAS-BOT-BC209645  Eremalche parryi Ernest C. Twisselmann 1969-4-14 15112 San Luis Obispo La Panza Range. Shell Creek (near the quail guzzler) 419 Comment
  OBI12394  Eremalche parryi subsp. kernensis Robert F. Hoover 1952-4-1 8067 San Luis Obispo East edge of Carrizo Plain, 8 mi E of Simmler 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
  UC455438  Eremothera boothii subsp. decorticans Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles 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
  UCR9024  Eriastrum densifolium subsp. densifolium L. E. Allen 1966-8-24 s.n. San Luis Obispo Central Coast, Oso Flaco Lake Comment
  RSA0119484  Eriastrum densifolium subsp. densifolium R. F. Thorne, P. C. Everett 1962-10-3 31419 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  CDA39994  Eriastrum densifolium subsp. elongatum T. C. Fuller 1962-7-19 9247 San Luis Obispo Road to Creston, ca. 3.0 miles northeast of Santa Margarita. 0 Comment
  UC771641  Eriastrum pluriflorum R. F. Hoover 1946-6-30 6216 San Luis Obispo La Panza district Comment
  UC87289  Ericameria arborescens W. Vortriede 1892-5 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC131580  Ericameria arborescens Ernest C. Twisselmann 1965-10-8 11684 San Luis Obispo Ridge road 0.5 mile northwest of Cuesta Summit, Santa Lucia Range 548 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-BC292899  Ericameria ericoides B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-5 3667 San Luis Obispo Along the S side of Morro Bay 20 Comment
  OBI28805  Ericameria linearifolia David J. Keil 1981-4-24 14450 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif rte 58 Comment
  CAS-BOT-BC293644  Erigeron blochmaniae R. F. Hoover 1947-7-10 7296 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe-Arroyo Grande road Comment
  OBI66669  Erigeron bonariensis D. R. Miller, S. A. Seruta 1999-2-28 299 /706 San Luis Obispo Pine Mt region. Along rd edg "Burma Rd' to Marmolejo narrows (New rd and work the whole way down) Comment
  CAS-BOT-BC308748  Erigeron foliosus var. foliosus Alice Eastwood 1927-7-30 15000 San Luis Obispo On road from Arroyo Grande to Huasna Comment
  CAS-BOT-BC295071  Erigeron glaucus Clare B. Hardham 1957-7-31 2493 San Luis Obispo Santa Lucia Mountains. 9 miles north of Cambria Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  CAS-BOT-BC216241  Eriodictyon californicum Clare B. Hardham 1957-4-25 1726 San Luis Obispo Cypress Mt., Santa Lucia Mountains Comment
  OBI58196  Eriodictyon californicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27516 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). 792 Comment
  SFV18055  Eriodictyon parryi J. A. Matos 1999-11-25 s. n. San Luis Obispo South Coast Ranges La Panza Range. El Pozo Road, about 2 miles south of Highway 58 near Navajo Creek. 550 Comment
  UCD119312  Eriodictyon traskiae G. F. Hrusa 1995-5-28 12224 San Luis Obispo San Luis Obispo County: On WNW flank of Peak 2 approx. 1/2 way to summit, on slope facing SW. 600 Comment
  OBI58496  Eriogonum angulosum David J. Keil 1998-6-5 27636 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  OBI78408  Eriogonum angulosum Craig Woods 1978-5-27 61 San Luis Obispo E side of Carrizo Plain along Sim soda lake rd approx 2.5 mi NW of Hurricane rd 762 Comment
  OBI75281  Eriogonum baileyi David J. Keil, with George Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  RSA0028255  Eriogonum baileyi David J. Keil, G. Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range. 835 Comment
  SEINET6328892  Eriogonum baileyi R. F. Hoover 1969-9-19 11597 San Luis Obispo Palo Prieto Canyon Comment
  UC2027463  Eriogonum baileyi Greg Wilvert 2005-6-29 488 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon. Comment
  OBI11147  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-9-10 1568 San Luis Obispo Temblor Range and the Western San joaquin Valley. Palo Prieta Cyn: 5 mi S of Cholame 518 Comment
  OBI66544  Eriogonum baileyi var. baileyi Mary Lea 1997-11-22 17 San Luis Obispo Along roadside on Shell Crk Rd, 1.5 mi N of hwy 58 Comment
  UC1296167  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo w peak; Caliente Mt. Comment
  OBI57158  Eriogonum cithariforme var. cithariforme Clifton F. Smith 1993-6-2 12468 San Luis Obispo On ridge below jctn of rds (Cuyama-Carrizo and to lookout) at summit of Caliente Range Comment
  CAS-BOT-BC242515  Eriogonum clavatum R. F. Hoover 1947-5-10 7143 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  SEINET6332087  Eriogonum clavatum David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14479 San Luis Obispo Road at S end of Soda Lake, c. 0.25 mi east of Soda Lake Rd. 586 Comment
  CAS-BOT-BC246595  Eriogonum elegans Clare B. Hardham 1957-9-1 2541 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  POM279959  Eriogonum elongatum Lyman Benson 1937-10-17 8540 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  CAS-BOT-BC249816  Eriogonum elongatum var. elongatum Clare B. Hardham 1956-8-20 1298 San Luis Obispo Santa Lucia Mountains. Paradise Valley, Atascadero Comment
  CAS-BOT-BC249990  Eriogonum fasciculatum var. foliolosum Ernest C. Twisselmann 1951-1-1 145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: 7 miles south of Cholame Comment
  SEINET208630  Eriogonum fasciculatum var. foliolosum W. L. Jepson 1927-5-30 12161 San Luis Obispo Center of Cuyama Valley 457 Comment
  CAS-BOT-BC249987  Eriogonum fasciculatum var. foliolosum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Below Wyss house, Adelaida Comment
  OBI11103  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1966-10-7 10114 San Luis Obispo Cuyama hwy (State 166) between Suey Crk and Huasna River Comment
  UC1392692  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1969-6-24 11397 San Luis Obispo adjacent Cuesta Park; San Luis Obispo Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1735809  Eriogonum gossypinum Dean W. Taylor 1988-3-12 9377 San Luis Obispo Temblor Range. west base of Crocker Grade, near the junction of Crocker Canyon Road and the Elkhorn Plain Road. 731 Comment
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  JEPS56897  Eriogonum gracile Miss R. R. Reed 1916-10-10 San Luis Obispo San Luis Obispo Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  CAS-BOT-BC261163  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 San Luis Obispo 7 miles east of La Panza Comment
  OBI11034  Eriogonum latifolium Robert F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG1530  Eriogonum latifolium C. B. Hardham 1959-9-27 4989 San Luis Obispo Arroyo de la Cruz Comment
  SBBG14607  Eriogonum nudum E. C. Twisselmann 1962-10-12 7920 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  UC178427  Eriogonum nudum var. pubiflorum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  CAS-BOT-BC271976  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC266837  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3482 San Luis Obispo Flood wash 9.9 miles south of Soda Lake, Carrisa Plains, Temblor Range and the Western San Joaquin Valley 640 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  SBBG23108  Eriogonum parvifolium E. R. Chandler 1965-7-9 2590 San Luis Obispo adjacent to Oso Flaco Lake Comment
  UCR131476  Eriogonum parvifolium June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  RSA176272  Eriogonum parvifolium var. parvifolium Robert F. Thorne, Percy C. Everett 1962-10-3 31417 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  OBI29284  Eriogonum roseum David J. Keil 1980-9-15 14187 San Luis Obispo Calif Cyn, 0.25 mi W of intersection of Calif hwy 58 and 229 Comment
  POM279938  Eriogonum roseum Lyman Benson 1936-9-8 7997 San Luis Obispo Paso Robles. Mt range: South Coast; watershed: Salinas River. 335 Comment
  UC1392628  Eriogonum roseum R. F. Hoover 1969-9-9 11576 San Luis Obispo 4 mi w on road to Nacimiento Dam Paso Robles Comment
  SBBG28610  Eriogonum temblorense E. C. Twisselmann 1967-5-23 13104 San Luis Obispo Cottonwood Pass 502 Comment
  RSA238670  Eriogonum temblorense James L. Reveal 1972-8-3 2840 San Luis Obispo Hwy 41, 1 mile west of Cottonwood Pass, 4.6 miles east of the jct of Hwys 41 and 46, 5.7 miles east of Cholame Comment
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1
  SD211673  Eriogonum temblorense David Gowen 2005-5-23 380 San Luis Obispo Polonio Pass; mostly bare areas in the hills east of Highway 46. Comment
  UCD163542  Eriogonum viridescens CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI60064  Eriogonum viridescens E. Craig Cunningham Jun-92 s.n. San Luis Obispo Along Pozo Rd and about 2 mi from jctn with hwy 58 Comment
  OBI31640  Eriophyllum confertiflorum Turnquist, Smeltzer 1982-6-16 159 San Luis Obispo Laguna Lake Park Comment
  SEINET5712829  Eriophyllum confertiflorum Alma L. Moldenke, Harold N. Moldenke 1976-1 30500 San Luis Obispo Los Padres National Forest; Los Padres National Forest Comment
  SBBG96811  Eriophyllum confertiflorum var. confertiflorum D. A. Young, S. Junak, T. Ayers 1989-4-27 1947 San Luis Obispo ca. 0.1 mi W of W end of the Cuesta Ridge Botanic Area Comment
  UC1118322  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1138 San Luis Obispo 10 mi e of Santa Margarita; San Luis Obispo Quadrangle 457 Comment
  UC639038  Eriophyllum confertiflorum var. confertiflorum B. E. and H. J. Miossi 1940-6-25 261 San Luis Obispo 15 mi w San Luis Obispo; Pecho Hills, Islay Canyon 182 Comment
  RSA165484  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Creek. Sargent Cypress Grove 610 Comment
  CAS-BOT-BC295367  Eriophyllum multicaule R. C. Wenk 2007-4-22 662 San Luis Obispo Carrizo Plain National Monument, foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks near Sulfur Spring 822 Comment
  OBI50326  Eriophyllum multicaule Tawney Odegard 1985-3-10 50 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  UC31741  Eriophyllum multicaule Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  JEPS18377  Eriophyllum multicaule Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5770 San Luis Obispo w edge Nipomo Mesa 60 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
  CAS-BOT-BC301901  Eriophyllum pringlei Eben McMillan 1952-5-5 100 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  UC1392756  Eriophyllum staechadifolium R. F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  SBBG104256  Erodium botrys D. A. Young, F. L. Johnson 1992-6-17 ROB 35 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1130258  Erodium botrys T. M. Hendrix 1937-4-26 100 San Luis Obispo 4.6 mi ne Highland School; Pozo Quad. 411 Comment
  OBI31351  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 228 San Luis Obispo American Cyn. 1.5 mi S of campground, at unlocked gate on side of dirt rd 506 Comment
  CDA16885  Erodium cicutarium 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
  OBI47129  Erodium cicutarium Lynne Dee Oyler 1986-5-21 475 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 85 Comment
  SBBG32883  Erodium cicutarium L. E. Allen 1967-4-13 San Luis Obispo jct of Hwy 41 and 466 N of Paso Robles Comment
  UC1285253  Erodium macrophyllum R. F. Hoover 1952-5-6 8152 San Luis Obispo e of Atascadero (on Creston road, just e of pump station) Comment
  OBI51164  Eryngium armatum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .41 San Luis Obispo NE corner of San Simeon State Park. Comment
  CAS-BOT-BC54468  Erysimum capitatum G. B. Rossbach; R. P. Rossbach 1938-5-8 832 San Luis Obispo By Atascadero Oil Station, near Creston. 609 Comment
  RSA303557  Erysimum capitatum var. capitatum J. R. Shevock 1972-4-1 1509 San Luis Obispo N Fork Gillus Canyon. 360 Comment
  UCSB2349  Erysimum capitatum var. capitatum Constance, Lincoln; Beetle, Alan 1940-3-22 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 548 Comment
  POM148019  Erysimum capitatum var. lompocense Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipoma Mesa Comment
  UCD115021  Erysimum suffrutescens Ann Johnson 1975-6-16 s.n. San Luis Obispo San Luis Obispo County: Morro Bay. Comment
  CAS-BOT-BC403520  Eschscholzia californica John Thomas Howell 1931-3-21 5927 San Luis Obispo Cuyama Valley, 38 miles east of Santa Maria Comment
  UC1314982  Eschscholzia californica R. F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC403496  Eschscholzia californica Ira L. Wiggins 1929-4-15 3571 San Luis Obispo North of Guadalupe at cross roads to Calander [Callender] Comment
  CAS-BOT-BC403512  Eschscholzia californica Ernest C. Twisselmann 1953-8-16 704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ranch grounds: Chris Twisselmann Ranch, 2 miles south of Cholame Comment
  OBI11814  Eschscholzia californica Robert F. Hoover 1952-4-8 8084 San Luis Obispo Just W of summit of Temblor range on McKittrick rd Comment
  SBBG113596  Eschscholzia hypecoides C. B. Hardham 1958-4-26 3165 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  OBI59592  Eschscholzia hypecoides David J. Keil, with V. L. Holland 1999-5-4 28333 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1296229  Eschscholzia lemmonii R. F. Hoover 1952-4-1 8066 San Luis Obispo 8 mi e Simmler; East edge of Carrizo Plain Comment
  OBI11747  Eschscholzia minutiflora Robert F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass Comment
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Jul 13 2018
  SBBG19343  Eschscholzia rhombipetala D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  OBI31772  Eucalyptus conferruminata Karen DeMartini 1982-2-28 25 San Luis Obispo Laguna Lake Park, ner N end of paved rd Comment
  OBI53410  Eucalyptus globulus Arthur W. Hazebrook 1993-5-23 230 San Luis Obispo Nipomo Dunes complex, NE portion of Big Coreopsis Hill Comment
  OBI25331  Eucalyptus polyanthemos Phil Ashley 1980-2-11 s.n. San Luis Obispo Cal Poly campus Comment
  OBI27234  Eucalyptus torquata David J. Keil 1976-10-26 11872 -6 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  OBI39487  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16001 San Luis Obispo Warrens' cabin at base of Cypress Mtn ca. 8 mi from Santa Rosa crk rd on Cypress mtn rd Comment
  OBI44840  Eucrypta chrysanthemifolia var. chrysanthemifolia David J. Keil 1985-3-31 18499 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  OBI57758  Euphorbia crenulata David J. Keil 1998-6-15 27823 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  OBI60706  Euphorbia ocellata Ann Cochran 1986-7-12 16 San Luis Obispo 20's area in hills. T30S, R18E, sect 36 and T30S, R19E, sect 31 Comment
  UCR141942  Euphorbia peplus George K. Helmkamp 2004-1-9 8239 San Luis Obispo Central Coast, Along Highway Calif. Hwy 1, 0.6 mi south of Nipomo Hill in the Arroyo Grande area 46 Comment
  OBI79011  Euphorbia serpens David J. Keil 2013-8-22 31933 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SEINET10385139  Euphorbia serpens David Keil 1983-10-22 18003 San Luis Obispo Campus of California Polytechnic State University, [San Luis Obispo] among ornamental plantings near Fisher Hall Comment
  OBI33282  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Crk Bio Reserve, W of San luis Obispo Comment
  OBI80374  Euphorbia spathulata David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  UC868928  Euphorbia spathulata Marcus E. Jones, A. M. 1882-5-9 3482 San Luis Obispo San Luis Obispo Comment
  SBBG92464  Eurybia radulina S. A. Junak 1989-4-27 3975 San Luis Obispo N side of USFS Rd 29S11.3, just E of W rd leading to Pick and Shovel Mine, ca. 1.3 mi W of E boundary for the Cuesta Ridge Botanical Area, ca. 4.3 mi W of US Hwy 101 749 Comment
  OBI15448  Euthamia occidentalis Robert F. Hoover 1946-9-14 6384 San Luis Obispo Creston Comment
  SEINET10615764 Image available Evax caulescens var. sparsiflora William H. Brewer Brewer 464 San Luis Obispo Comment
  SD129234  Extriplex californica G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south edge of Morro Bay. 3 Comment
  SEINET1004406  Fabaceae George K. Helmkamp 2004-1 8645 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd., 0.6 mi E of Hwy CA-1. 91 Comment
  SEINET952745  Fabaceae George K. Helmkamp 1996-1 1101 San Luis Obispo Los Osos, NE of the corner of Martingale Ave. & Buckskin Dr. (Morro Bay South 7.4') 61 Comment
  OBI80823  Festuca arundinacea David J. Keil 1992-1 22957 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR187524  Festuca arundinacea George K. Helmkamp 1996-3-15 1005 A San Luis Obispo Central Coast, Los Osos, at the corner of Martingale Ave. and Buckskin Dr. 61 Comment
  OBI21822  Festuca californica Robert F. Hoover 1964-5-14 8864 San Luis Obispo See Cyn Comment
  SBBG97879  Festuca californica S. A. Junak 1990-7-26 4431 San Luis Obispo N slope of W Cuesta Ridge, ca. 0.4 NW of Pk 2478, just E of mine excavation, along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 609 Comment
  OBI27047  Festuca californica David J. Keil 1980-5-18 14034 San Luis Obispo CNPS photgraphy committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG110221  Festuca californica C. B. Hardham 1957-5-30 2041 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  CAS-BOT-BC278367  Festuca elmeri R. F. Hoover 1948-5-3 7511 San Luis Obispo See Canyon Comment
  CAS-BOT-BC278370  Festuca elmeri R. F. Hoover 1964-5-14 8860 San Luis Obispo See Canyon Comment
  OBI82165  Festuca elmeri David Keil 7-8 July 1993 24264 San Luis Obispo Cambria. Fiscalini Ranch. Santa Rosa Creek. Comment
  SBBG109760  Festuca microstachys var. microstachys C. B. Hardham 1961-5-17 7074 San Luis Obispo 1 mi W of Ocean View Mine; N of Cambria Comment
  SBBG93960  Festuca myuros var. hirsuta S. A. Junak, T. Ayers 1989-4-12 3948 San Luis Obispo just N of USFS Rd 29S11.3 on slopes just NW of TV towers, E end of the Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 749 Comment
  OBI21969  Festuca perennis Robert F. Hoover 1964-6-6 8943 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI42176  Foeniculum vulgare Dan Harrington 1984-2-19 22 San Luis Obispo 3/4 mi up Montecio Rd, off hwy 1, Cayucos Comment
  OBI28642  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
  CAS-BOT-BC52668  Frangula californica subsp. californica Alice Eastwood 1927-4-7 14305 San Luis Obispo Morro, San Luis Obispo Comment
  CAS-BOT-BC52671  Frangula californica subsp. californica R. F. Hoover 1946-10-27 6537 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  OBI10300  Frangula californica subsp. californica Robert F. Hoover 1965-9-7 9522 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI10305  Frangula californica subsp. californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  OBI58001  Frangula californica subsp. californica Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Along N edge of Jack lake Comment
  OBI10298  Frangula californica subsp. tomentella Robert F. Hoover 1965-9-15 9559 San Luis Obispo North Slope of Garcia Mtn, S of Pozo Comment
  OBI73002  Frankenia salina David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  SEINET2444511  Frankenia salina David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flack Lake.; 0 Comment
  RSA699630  Franseria bipinnatifida Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  UC1123348  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  CAS-BOT-BC205938  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  OBI7253  Fremontodendron californicum Robert J. Rodin 1974-5-4 9490 San Luis Obispo W of hwy 101, Cuesta Grade Comment
  UCSB673  Fritillaria biflora Newby, Ron 1959-4-11 San Luis Obispo About 13 miles N. of Morro Bay, .4 miles off hyway 1 on the road to Cambria Pines (Co. Rd.) on the corner Comment
  UC1873081  Fumaria capreolata David Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek. Comment
  OBI63017  Fumaria capreolata David J. Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek Comment
  OBI40752  Galium andrewsii David J. Keil, Dirk Walters 1986-5-2 19294 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI46204  Galium andrewsii David J. Keil 1982-6-27 16331 San Luis Obispo Hills overlooking Los Osos from the south 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
  POM60864  Galium andrewsii George B. Grant 1903-4-30 5359 San Luis Obispo Paso Robles. Comment
  CDA16880  Galium andrewsii subsp. intermedium 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
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI31525  Galium aparine Joy Nishida 1982-5-29 401 San Luis Obispo American Cyn .3 mi S of Amer Cyn campground 518 Comment
  OBI9915  Galium aparine Robert F. Hoover 1954-5-15 8344 San Luis Obispo Calf Cyn Comment
  HSC91497  Galium californicum Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro MDO9 Comment
  OBI80548  Galium californicum Clare B. Hardham 1958-5-5 3261 San Luis Obispo Cypress Mountain Comment
  UC1583637  Galium californicum subsp. californicum David Keil with Mark Meredith 1984-4-14 18122 San Luis Obispo ridge system s Arroyo de la Cruz (n of San Simeon) Comment
  CAS-BOT-BC217444  Galium californicum subsp. maritimum Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes Red Mt., San Simeon Cr. Comment
  CAS-BOT-BC223081  Galium hardhamiae Clare B. Hardham 1958-9-25 3962 San Luis Obispo Santa Lucia Mountains. Cypress Swamp, north east slope of Cypress Mt. Comment
  OBI58697  Galium hardhamiae David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27536 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  UCSB28122  Galium hardhamiae Hardham, Clare 1969-5-28 San Luis Obispo N.E. slopes, Red Mt., San Simeon Creek Comment
  UC1953311  Galium parisiense David Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 9.5 miles east fro junction with Highway 1. Comment
  SBBG117523  Galium porrigens E. Painter, M. Wetherwax 2002-3-26 SLO 219 San Luis Obispo NW side of Cerro Romualdo, NNE-facing steep slope just below new, man-made trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 170 Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  SBBG34692  Gastridium phleoides C. B. Hardham 1958-7-1 3737 San Luis Obispo South Fk of Old Crk Comment
  CDA4136  Genista T. C. Fuller 1968-5-22 17076 San Luis Obispo Ardath Drive south of Pembrook Drive, Cambria. 0 Comment
  OBI28270  Genista monspessulana Rick Frelinger 1982-5-25 87 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI4977  Geranium dissectum Fred W. Rush May-56 92 San Luis Obispo S slope, Mt SLO Comment
  RSA0042101  Geranium dissectum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6336 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UCR121527  Geranium dissectum George K. Helmkamp 2002-4-21 7484 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UCSB32393  Geranium dissectum Fortlage, Robert 1961-6-9 San Luis Obispo Cambria 15 Comment
  OBI79325  Geranium pusillum David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31714 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI82465  Geranium rotundifolium David J. Keil, with Bill Waycott, Neil Havlik, and Ron Rothman 2016-3-4 33539 San Luis Obispo Santa Rita Canyon area west of Templeton. Ron Rothman property at 6140 High Laurel Lane 400 Comment
  OBI82552  Geranium rotundifolium David J. Keil, with Bill Waycott et al. 2015-7-9 33336 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  SD249255  Gilia David Keil, Rhonda Riggins 2003-4-23 30133 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. 1280 Comment
  SEINET7063703  Gilia achilleifolia A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine east of San Luis Obispo. Hampton Canyon. UTM Zone 10, 718981mE, 3906573mN. (WGS84/NAD83). 427 Comment
  OBI72917  Gilia achilleifolia subsp. achilleifolia David J. Keil 1988-6-23 20800 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  SBBG107698  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1958-3-31 2978 San Luis Obispo intersection of Fernandez Crk and Paso Robles-Simmler Rd Comment
  SBBG34862  Gilia achilleifolia subsp. achilleifolia Mrs. R. S. Summers 1886-6-1 San Luis Obispo valley near coast Comment
  PGM6464  Gilia achilleifolia subsp. achilleifolia Beatrice F Howitt 1960-4-8 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along road Comment
  UC1583606  Gilia achilleifolia subsp. multicaulis David Keil, V. L. Holland 1986-5-26 19600 San Luis Obispo Oak Shores development on northern shore Nacimiento Lake; northern shore Nacimiento Lake Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
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Jul 14 2015
  RSA0019339  Gilia austrooccidentalis Greg Wilvert 2005-5-11 402 San Luis Obispo Southeast half of the Caliente Range: 0.6 km SW of Semper Spring. 947 Comment
  RSA0124203  Gilia austrooccidentalis Clare B. Hardham 1962-5-10 1086 San Luis Obispo Intersection of Shell Creek and Cammatta Road, E of Creston Comment
  SBBG125798  Gilia clivorum T. Fitanides with A. Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn 343 Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  SBBG18110  Gilia minor C. B. Hardham 1960-4-8 5357 San Luis Obispo San Juan Crk (River) Rd from Paso Robles to Simmler Comment
  JEPS2611 Image available Gilia multicaulis J. H. Barber 1899-4-9 San Luis Obispo Paso Robles; ; Paso Robles, San Luis Obispo Co. Comment
  UC1023798  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-20 6992 San Luis Obispo Yaro Creek district north of Pozo Comment
  RSA150792  Gilia tenuiflora Clare B. Hardham 1962-5-31 10253 San Luis Obispo Huasna Creek, east of Arroyo Grande. Comment
  CDA11490  Gilia tenuiflora subsp. amplifaucalis G. F. Hrusa 1995-5-28 12270 San Luis Obispo Black Butte Research Natural Area; Intersection of main ridge road and access road to Peak 1 Radio Facility. Comment
  RSA195890  Gilia tenuiflora subsp. amplifaucalis E. C. Twisselmann 1967-5-8 13008 San Luis Obispo Slope north of Shell Creek 488 Comment
  RSA0004816  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 24216 San Luis Obispo 3 miles east of Paso Robles Comment
  OBI70758  Githopsis specularioides D. R. Miller 2009-5-19 509 .881 San Luis Obispo Rocky Butte/Pine Mt region. from foot trl through orchard at D.R. Miller property, the drainage is Tobacco Crk T26S, R8E sec 11 701 Comment
  UC74176  Gladiolus Mrs. R. W. Summers 1903-1 San Luis Obispo San Luis Obispo Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  UCR134408  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6568 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR91820  Gnaphalium californicum George K. Helmkamp 1996-5-24 1030 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
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  OBI67140  Grindelia camporum M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 147 San Luis Obispo Camp San Luis Obispo. Along Madera rd, near jctn with Amador Rd 95 Comment
  CAS-BOT-BC305090  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  OBI71684  Grindelia hirsutula David J. Keil 1988-7-2 20870 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC305127  Grindelia hirsutula Clare B. Hardham 1956-9-30 1223 San Luis Obispo Santa Lucia Mountains. Near outlet Toro Creek Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  UC1321294  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Chimney Canyon, Cuyama River Comment
  SEINET10942527  Hainardia cylindrica J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13000 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  OBI17787  Hazardia squarrosa Penelope Blackmer 1973-5-18 111 San Luis Obispo Pennington Crk Biological Reserve, SW corner Comment
  OBI28168  Hazardia squarrosa M. A. Glass 1980-5-3 32 San Luis Obispo Ecological Study area, Cal Poly 91 Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  OBI79815  Hazardia squarrosa D. R. Miller 2013-9-5 913 .1075 San Luis Obispo The Rocky Butte/Pine Mountain Region, Tobacco Ridge Road abouve serpintine section, drainage tobacco creek. 817 Comment
  UC1285347  Hazardia squarrosa R. F. Hoover 1946-8-24 6322 San Luis Obispo near Laguna (near San Luis Obispo) Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  UC1969536  Hedera canariensis David Keil 2000-1-24 28412 San Luis Obispo Cambria. Just south of Santa Rosa Creek road along Main Street at creek crossing. Comment
  CDA43334  Hedera helix David J. Keil 2011-11-5 31139 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive. Comment
  OBI57134  Hedypnois rhagadioloides G. F. Hrusa 1995-5-2 12283 San Luis Obispo Black Butte Research Natural Area. Disturbed area along roadside on access rd to Peak 1 Radio Facility. Immed adj and SW of Peak 1 Radio Facility 640 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
  OBI16337  Helenium puberulum Robert F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  UC1032163  Helenium puberulum H. C. Lee 1936-3-17 517 San Luis Obispo Oso Flaco Lake Arroyo Grande Quadrangle Comment
  SBBG34883  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near crk by San Luis Obispo Comment
  UCSB59905  Helenium puberulum Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Cyn. Trail, 1/4 mi. SE of cattle guard at end of Reservoir Rd. 1 mi. N. of San Luis Obispo off Hwy 101; in Reservoir Creek 164 Comment
  HSC91836  Helianthemum scoparium Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  POM306670  Helianthemum scoparium var. scoparium Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 I 485 San Luis Obispo Morro Bay region. Comment
  RSA123093  Helianthus gracilentus B. Bolt 1936-4-21 674 San Luis Obispo 4 miles N.E. of Mouth of Smith Creek 457 Comment
  OBI20850  Heliotropium curassavicum var. oculatum Robert F. Hoover 1946-8-8 6275 San Luis Obispo N end of Morro Bay Comment
  OBI26507  Heliotropium curassavicum var. oculatum Kathlene Henry 1979-7-28 21 San Luis Obispo San Luis Obsipo. Avila Beach Rd, above Avila Beach in disturbed ground along roadside 15 Comment
  UCR12286  Hemizonia congesta 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
  OBI28017  Hemizonia congesta subsp. luzulifolia Thomas Burrows 1980-5-17 47 San Luis Obispo Reservoir Cyn 168 Comment
  SD87674  Hemizonia congesta subsp. luzulifolia F. W. Peirson 1923-6-26 San Luis Obispo Comment
  UCR88341  Hemizonia congesta subsp. luzulifolia George K. Helmkamp, E. A. Helmkamp 1995-6-20 95 2 30 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
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Jan 7 2013
  UCR95911  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1996-9-22 1195 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  SEINET4981252  Hemizonia halliana David Keck, Hiesey, Wm. 1933-5-4 2170 San Luis Obispo Northeastern San Luis Obispo Co: 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek Comment
  RSA216757  Hemizonia increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI16140  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  OBI16145  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  RSA140236  Hesperevax acaulis Clare B. Hardham 1960-3-27 5245 San Luis Obispo Intersection Oak Flat Rd. and North Rd. to Adelaida; Santa Lucia Mts. Comment
  UC1118398  Hesperevax sparsiflora var. sparsiflora P. L. Johannsen 1936-3-21 695 San Luis Obispo 1.5 mi se of Terrace Hill; San Luis Obispo Quadrangle Comment
  SBBG95526  Hesperocnide tenella D. Keil 1983-4-23 17939 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  UCSB26940  Hesperocyparis sargentii Rudolph, Craig 1969-8-4 San Luis Obispo West Cuesta Ridge about 3 miles west of U.S. Highway 101 Comment
  UC1212139  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston Road ca. 2 miles northwest of the junction to La Planza Comment
  UC572416  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile west of Pozo; Pozo quad 441 Comment
  CAS-BOT-BC422586  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  OBI27120  Hesperoyucca whipplei Thomas Burrows 1980-5-3 41 San Luis Obispo Reservoir Cyn 168 Comment
  UC1778589  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain; Annual near edge of lakeside vegetation, growing in protection of Atriplex. Alkaline flats along margin of S end of Soda Lake 500 Comment
  OBI27092  Heteromeles arbutifolia Jim Souza February1981 s.n. San Luis Obispo Grover City Comment
  OBI62413  Heteromeles arbutifolia Lynne Dee Oyler, David J. Keil 1990-5-10 1123 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and west again to coast Comment
  OBI83500  Heteromeles arbutifolia Krystal Sanchez, Ashley Ladin, Alex Talbott, Grace Van Kirk, Kalie Oku 2017-2-10 2 San Luis Obispo On the same road as the first plant. Tall shrub around 7ft, fruits are red to black, and large green leaves from top to bottom. 791 Comment
  SBBG104418  Heteromeles arbutifolia F. L. Johnson, N. A. McCarty 1993-10-15 ROB 749 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  OBI10133  Heteromeles arbutifolia Bonnie M. Thompson 1963-11-19 542 San Luis Obispo Cal State Polytechnic College front side of M.E. bldg Comment
  SBBG27202  Heteromeles arbutifolia C. B. Wolf 1932-11-17 4409 San Luis Obispo hillside near summit of grade on rd from Atascadero to Morro Bay Comment
  OBI5408  Heterotheca grandiflora Robert J. Rodin 1956-5-29 6082 San Luis Obispo At S end of Morro Bay Comment
  OBI35475  Heterotheca grandiflora S. M. Inman 1983-7-15 84 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign; in abandoned dirt rd Comment
  OBI71813  Heterotheca oregona Michael Walgren 2009-8-25 25 San Luis Obispo In Cal Trans hwy 1 right-of -way on inland side of bridge over Arroyo de la Cruz Comment
  UC1285325  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Comment
  OBI77524  Heterotheca oregona var. scaberrima Robert F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  OBI59718  Heterotheca sessiliflora George Butterworth 1997-8-23 157 San Luis Obispo T31S, R19E, S26, SW Qtr W of American ranch 3/4 mi 100 yds E of fence/sec line, 30 yds S of rd; N slope 732 Comment
  CAS-BOT-BC311311  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1965-9-18 9587 San Luis Obispo Calf Canyon Comment
  RSA814  Heterotheca sessiliflora subsp. echioides J. T. Howell 1927-8-17 643 San Luis Obispo New Templeton. 244 Comment
  SBBG15043  Heterotheca sessiliflora subsp. echioides E. C. Twisselmann 1962-10-10 7912 San Luis Obispo St Hwy 173 at the Lewis Ranch; Carrisa Plains 630 Comment
  UC1392883  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo n side of Morro Rock Morro Bay Comment
  RSA216720  Hieracium argutum Robert F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass Summit. Comment
  UC1153404  Hierochloe occidentalis R. F. Hoover 1964-6-7 8980 San Luis Obispo n slope Lower Canyon of San Carpoforo Creek Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  RSA319217  Hoita macrostachya T. S. Elias, Walter Wisura, Barbara A. Elias 1984-7-27 8590 San Luis Obispo NE of Morro Bay along Route 41 towards Atascadero. Comment
  SBBG118341  Hoita orbicularis E. Painter, M. Wetherwax 2003-5-29 SLO 338 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 200 Comment
  OBI65074  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo SE Half of the Caliente Range. 1.2 km WNW of Lawson Spring 852 Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  OBI59126  Hordeum depressum David J. Keil, with Curtis Clark 1998-4-17 26778 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  OBI31767  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  OBI64610  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28682 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  OBI21930  Hordeum marinum subsp. gussoneanum F. Rush April1956 36 San Luis Obispo Comment
  CAS-BOT-BC289456  Hordeum murinum subsp. leporinum John Thomas Howell 1964-6-29 40787 San Luis Obispo Cambria Comment
  OBI5566  Horkelia californica Sharon Jochums 1974-5-18 216 San Luis Obispo Arroyo de la Cruz, W of hwy 1 S slope of arroyo Comment
  OBI31026  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  OBI28796  Horkelia cuneata subsp. puberula Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 740 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crossesthe road Comment
  UC410853  Horkelia cuneata subsp. puberula Alice Eastwood 1927-5-17 15145 San Luis Obispo along new rd to Pozo Comment
  SBBG54826  Horkelia cuneata var. cuneata D. Allan 1980-2-28 3 San Luis Obispo ca. 2 mi in from entrance to Montana de Oro State Park 60 Comment
  CAS-BOT-BC148584  Horkelia cuneata var. puberula Clare B. Hardham 1956-7-21 11714 San Luis Obispo North east of Atascadero (off traffic way) - Santa Lucia Mountains Comment
  RSA166166  Hydrocotyle ranunculoides M. A. Piehl 1963-8-4 63778 San Luis Obispo North arm of Oso Flaco Lake Comment
  CDA5074  Hypericum perforatum L. C. Lowe, N. Afana 1970-8-4 San Luis Obispo West side of Highway 41, 1/4 mile past Torro Creek Road, between Atascadero and Morro Bay. 0 Comment
  OBI31109  Hypochaeris glabra Julie M. Vanderwier 1979-4-13 120 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0042458  Hypochaeris glabra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6385 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
  UCR91825  Hypochaeris glabra George K. Helmkamp 1996-5-25 1072 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
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  OBI78574  Iris pseudacorus Eric Wise 1982-5-6 1452 San Luis Obispo Meadow Ln, City of San Luis Obispo [San Luis Obispo] Comment
  CAS-BOT-BC315701  Isocoma acradenia var. bracteosa Clare B. Hardham 1957-9-12 2599 San Luis Obispo Creston Comment
  OBI16004  Isocoma acradenia var. bracteosa McMillan 1952-6-17 141 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  CAS-BOT-BC316744  Isocoma acradenia var. bracteosa David D. Keck 1928-9-30 483 San Luis Obispo 42 miles E. of Coast Route in Cuyama Valley (western end) 274 Comment
  OBI23415  Isocoma acradenia var. bracteosa Robert F. Hoover 1969-10-5 11638 San Luis Obispo North side of lower Cuyama Valley Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  SEINET5709516 Image available Isocoma menziesii var. sedoides Elizabeth M. Harris 1988-1 755 San Luis Obispo On a vista point on Calif-1, north of San Simeon, 3 miles south of Piedras Blancus lighthouse and Coast Guard Station, on rocky cliffs by the shore.; San Simeon Comment
  CDA19682  Isocoma menziesii var. vernonioides A. Gilbert 1996-7-3 s.n. - 7 San Luis Obispo Morro Bay. 0 Comment
  CAS-BOT-BC324698  Isocoma menziesii var. vernonioides Ernest C. Twisselmann 1965-11-2 11686 San Luis Obispo Bluffs just north of San Simeon Beach State Park 12 Comment
  OBI30139  Isolepis cernua Melissa Luckow 1982-6-24 918 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI40152  Isolepis cernua David J. Keil 1981-4-25 14594 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  CAS-BOT-BC324746  Iva axillaris Ernest C. Twisselmann 1956-6-7 2894 San Luis Obispo Along the San Juan River 1.5 miles nroth of the San Juan Ranch 426 Comment
  UCSB59901  Iva axillaris Ryan, P.; Penkala, B. 1987-7-17 San Luis Obispo On north side of Truesdale Rd. about 2.5 miles south of Shandon 344 Comment
  OBI70509  Jaumea carnosa Larry Kelly, David J. Keil 1988-10-1 295 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI13699  Juglans regia Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly, SLO; Swine Unit Comment
  OBI51943  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 268 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI81231  Juncus balticus subsp. ater David J. Keil 1987-9-27 20349 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
  OBI21129  Juncus breweri Robert F. Hoover 1967-5-6 10553 San Luis Obispo S of Oso Flaco Lake Comment
  SBBG118282  Juncus bufonius A. Dilworth, J. Goldzman 1998-4-21 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 192 Comment
  RSA0042912  Juncus bufonius var. bufonius LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6288 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
  UC1101028  Juncus effusus subsp. pacificus Malcolm A. Nobs and S. Galen Smith 1948-9-9 669 San Luis Obispo about 4 mi s Pismo Beach (Dune Lakes Gun Club) Comment
  SD86685  Juncus lescurii Helen V. Witham 1969-9-25 494 San Luis Obispo Damp sand near lake, Oso Flaco Lake. 4 Comment
  UCD141576  Juncus lescurii Malcom A. Nobs; S. Galen Smith 1948-9-9 657 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  UCD141710  Juncus macrophyllus G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Canyon. Comment
  SBBG104952  Juncus patens F. L. Johnson, E. A. Young 1993-5-27 ROB 683 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  SBBG133066  Juncus xiphioides D. Keil, T. Teed, M. Uchida 2001-6-15 29581 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI31172  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI21943  Koeleria macrantha Robert D. Page 1962-5-27 113 San Luis Obispo 7X Ranch near Adelaida,Calif Comment
  OBI33041  Lactuca saligna David J. Keil 1983-9-10 17954 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG118194  Lactuca serriola E. Painter, M. Wetherwax 2000-8-19 SLO 161 San Luis Obispo E side of Range A, N of Range Rd, W of Chorro Reservoir, W side of serpentine outcrop; Camp San Luis Obispo 240 Comment
  RSA0040009  Lagophylla ramosissima LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6389 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
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  HSC91742  Lamarckia aurea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  JEPS72954  Lamarckia aurea W. L. Jepson 1941-4-17 20257 San Luis Obispo Arroyo Grande Comment
  SBBG104467  Lamarckia aurea F. L. Johnson Proctor 1993-2-20 ROB 136 San Luis Obispo N edge of cantonment area; Camp San Luis Obispo Comment
  SBBG112708  Lamarckia aurea C. B. Hardham 1958-3-8 2884 San Luis Obispo head of Old Crk Comment
  OBI44833  Lamium amplexicaule David J. Keil 1985-3-31 18506 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  CAS-BOT-BC412779  Lastarriaea coriacea R. F. Hoover 1967-5-6 10548 San Luis Obispo At Jack Lake Comment
  OBI58268  Lastarriaea coriacea Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. In sandy roadway along SE edge of White Lake Comment
  CAS-BOT-BC334588  Lasthenia californica Reid Moran 1937-4-4 178 San Luis Obispo Morro Bay Comment
  OBI73038  Lasthenia californica David J. Keil 2000-4-25 28457 San Luis Obispo Schneider Property north of Cayucos, west of Highway 1 on windswept serpentine ridge overlooking China Harbor Comment
  RSA8316  Lasthenia californica I. L. Wiggins 1932-3-10 5787 San Luis Obispo In immediate vicinity of Cholame. Comment
  CAS-BOT-BC324415  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  UC1747210  Lasthenia ferrisiae David Keil with Kathleen Keil 1992-4-11 22793 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  CDA15703  Lasthenia fremontii G. F. Hrusa, Jeff Hart 1993-4-6 10693 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI75728  Lasthenia glaberrima D. R. Miller, E. A. Appel 2011-5-21 511 .95 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. At San Simeon Crk campground 91 Comment
  SBBG118160  Lasthenia gracilis M. Wetherwax, E. Painter 2003-3-6 SLO 305 San Luis Obispo first ridge W of Cerro Romualdo, near drainage closest to E boundary fence; Camp San Luis Obispo 163 Comment
  UCR101030  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 Calif. Hwy 33, roughly WNW of Maricopa 579 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
  JEPS34367  Lasthenia gracilis Rimo Bacigalupi 1963-4-21 8842 San Luis Obispo 22 Comment
  CAS-BOT-BC361267  Lasthenia leptalea Ernest C. Twisselmann 1956-4-3 2608 San Luis Obispo La Panza Range: Upper Cammatta Canyon 502 Comment
  CAS-BOT-BC361270  Lasthenia leptalea Lewis S. Rose 1969-4-14 69023 San Luis Obispo Bedell Ranch, south of Creston; north end of La Panza Range 426 Comment
  RSA202546  Lasthenia leptalea E. C. Twisselmann 1968-3-6 14048 San Luis Obispo La Panze Pange: head of Cammatta Canyon at the Bethel Ranch. 534 Comment
  CAS-BOT-BC367550  Lasthenia microglossa R. F. Hoover 1969-4-24 15212 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River, 5 miles S of Paso Robles 228 Comment
  UCD147331  Lasthenia minor Diana Hickson; R. Boul, MJ Colletti 2010-4-6 CARR 1222 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Temblor Range. 687 Comment
  RSA140049  Lasthenia minor Clare B. Hardham 1960-5-12 5678 San Luis Obispo Bee Rock. Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  SD244698  Lathyrus jepsonii var. californicus David Keil 1998-6-15 27827 San Luis Obispo Along Santa Rita Creek Road W of Templeton, 2-3 miles W of junction with Vineuard Drive. Comment
  OBI54851  Lathyrus odoratus David J. Keil 1997-5-8 26242 San Luis Obispo Along highway 1, 1.1 miles north of turnoff to hearst san simeon state historic monument. 15 Comment
  UCD106479  Lathyrus vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 600 Comment
  POM145513  Lathyrus vestitus subsp. vestitus J. B. Feudge 1927-6-29 1690 San Luis Obispo Creston. 305 Comment
  OBI13232  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-4-20 6996 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  RSA522589  Lavatera cretica David J. Keil 1984-7-20 18314 San Luis Obispo Arroyo Grande. 0.6 miles from E. Cherry Road on Branch Mill Rd. Roadside in agricultural area. Comment
  SBBG46671  Layia glandulosa L. W. Edge 1973-4-11 288 San Luis Obispo St Hwy 58 near Shell Crk Comment
  SBBG8528  Layia glandulosa C. B. Hardham 1957-4-13 1644 San Luis Obispo Black Mtn, Highland District Comment
Read comments
Apr 15 2019
  POM305252  Layia heterotricha Henry J. Ramsey, Henry J. Ramsey 1940-4-20 578 San Luis Obispo Cholame Comment
  UCD133922  Layia heterotricha K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Elkhorn, on the way to Carrizo Plain. Comment
  CAS-BOT-BC327200  Layia hieracioides R. F. Hoover 1956-4-26 8369 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  OBI48738  Layia jonesii Malcolm G. McLeod 1984-4-4 1384 San Luis Obispo Along Cypress Mtn Rd 0.4 mi from Santa Rita Crk rd Comment
  RSA0001362  Layia jonesii Marcus E. Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo. Comment
  UCR73166  Layia munzii G. Fred Hrusa, S. A. Wagner 1992-4-19 10396 San Luis Obispo S end of Soda lake, Carrizo Plain 589 Comment
  CAS-BOT-BC372331  Layia pentachaeta David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonia Pass, 5 mi. E of Cholame, on road to Lost Hills 579 Comment
  CHSC55873  Layia platyglossa L. P. Janeway; Jean Witzman 1988-3-28 2605 San Luis Obispo S end of Cholame Valley and ca 1 mi SE of jct of hwys 41 and 46. 365 Comment
  UCR224678  Layia platyglossa Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4617 San Luis Obispo north of Carrizo Plain National Monument, along Soda Lake Road between College and Belmont Streets 583 Comment
  CAS-BOT-BC382103  Layia platyglossa David D. Keck 1933-5-4 2167 San Luis Obispo West side of Cottonwood Grade. north-eastern corner of San Luis Obispo County. 487 Comment
  CAS-BOT-BC385623  Layia platyglossa David D. Keck 1940-5-31 5151 San Luis Obispo 1 mi. N of Piedras Blancas lighthouse, on coastal bluffs. Comment
  OBI72497  Layia platyglossa E. L. Painter & M. Wetherwax, D. Wilken, K. Knight 2003-4-3 SLO- 318 San Luis Obispo Camp San Luis Obispo. Below Primera mine tailings, in hydroseeded revegetation project in area known locally as the 'grand canyon'. UTMs zone 10 710470E, 3914565N 360 Comment
  SD249097  Lemna gibba David J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Road, Pinole Spring, 10.1 road milse north from Highway 58 at site of stone springbox on slope below road. 689 Comment
  OBI73599  Lemna minuta David J. Keil, with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  UC1969534  Lemna minuta David Keil with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  RSA313405B  Lemna valdiviana Wayne P. Armstrong 1983-9-23 1169 San Luis Obispo Northeast shore of Oso Flaco Lake 5 Comment
  CAS-BOT-BC221504  Lepechinia calycina Clare B. Hardham 1956-5-31 823 San Luis Obispo Santa Lucia Mountains. Adelaida Rd. Comment
  OBI53210  Lepechinia calycina Steven A. Junak 1990-5-1 4273 San Luis Obispo Santa Lucia Mts; at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera crk red ca 2.4 mi W of hwy 1010 ca 1.1 mi S of Tassajera crk rd Comment
  OBI60787  Lepechinia calycina David J. Keil 1991-6-7 21563 San Luis Obispo road to Cerro Alto campground, Los Padres Natl forest between Morro bay and Atascadero along hwy 41. Santa Lucia Mts 305 Comment
  OBI75716  Lepechinia calycina D. R. Miller, E. A. Appel 2011-6-10 611 .956 San Luis Obispo Rocky Butte/Pine Mt region. Along edge of rocky outcrop at ridge summit on Egeberg property near Warren fence line 853 Comment
  CAS-BOT-BC89032  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end Soda Lake, Alkali Flats Carissa Plains. Comment
  UCD115259  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Shandon, CA. 670 Comment
  CAS-BOT-BC89011  Lepidium dictyotum Ernest C. Twisselmann 1955-3-22 1747 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. 1 mile north of Soda Lake, Carissa Plains. 609 Comment
  OBI64157  Lepidium didymum David J. Keil 2003-5-31 30268 -2 San Luis Obispo Los Osos, South Bay Park Comment
  OBI64575  Lepidium didymum David J. Keil 2001-4-10 29284 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC89510  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3138 San Luis Obispo East side of Soad Lake, Carrizo Plains. 594 Comment
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI14993  Lepidium nitidum John Young (no name but similar label) 1967-5-25 36 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI51429  Lepidium nitidum David J. Keil, Kathleen Keil 1992-4-11 22787 -2 San Luis Obispo Calif Valley, Carissa Plain. Belmont Trl ca 2 I E of Soda Lake Rd at intersection with small cross rd Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  RSA143303  Lepidium nitidum var. oreganum Clare B. Hardham 1960-3-23 5225 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  OBI42195  Lepidium strictum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19462 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UC565441  Lepidium strictum Chas. M. Belshaw Mar 27 1935-Mar 30 1935 453 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  OBI15806  Lepidospartum squamatum Robert F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez canyon Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  SEINET14160561  Leptosiphon androsaceus R. W. Summers s. n. San Luis Obispo Santa Lucia Mts., upper slopes Comment
  OBI11403  Leptosiphon bicolor Eben McMillan 1952-5-2 92 San Luis Obispo Choice Valley. 1 mi. S. 8 mi. E. Shandon Comment
  CAS-BOT-BC226625  Leptosiphon grandiflorus Alice Eastwood 1906-6-13 780 San Luis Obispo Country adjacent to Santa Maria. Sands near Casmailia [Casmalia] Comment
  OBI11369  Leptosiphon liniflorus Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1995-5-16 5125 San Luis Obispo Commatti Canyon, tributary of San Juan Creek, 11 miles south of Shandon 381 Comment
  OBI31409  Leptosiphon parviflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 359 San Luis Obispo American Canyon Campground. Disturbed roadside. 536 Comment
  OBI64757  Leptosiphon parviflorus D. R. Milter 581 -30 San Luis Obispo East slope of Pine mt. Tobacco Creek Drainage 700 Comment
  OBI33833  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1079 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  OBI56644  Leptosyne calliopsidea David J. Keil 1998-6-5 27650 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  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-BC341943  Lessingia pectinata var. pectinata Lester Rowntree 1934-6-1 s.n. San Luis Obispo Nipomo Mesa Comment
  UC1285321  Lessingia pectinata var. pectinata R. F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC1285343  Lessingia pectinata var. pectinata R. F. Hoover 1946-8-25 6343 San Luis Obispo Price Canyon Comment
  UC1287411  Lessingia pectinata var. tenuipes Willard Spence 1963-6-21 673 San Luis Obispo 1.2 mi off route 41 and 466 Cholame; Palo Prieto Canyon, Bitterwater Creek Comment
  CAS-BOT-BC330423  Lessingia tenuis Roxana S. Ferris 1955-5-24 12815 San Luis Obispo Palo Prieto Canyon, ca 2 mi S of US Hwy 466 on road to Simmler Comment
  OBI49949  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  UCD65631  Leymus triticoides A. A. Beetle 1942-6-25 3635 San Luis Obispo San Luis Obispo County: 10 miles E of Santa Margarita. Comment
  CDA17608  Leymus triticoides Austin Griffiths 1983-9-4 s.n. San Luis Obispo Oceano Dunes; Hwy 1 betw. 24th & 25th Sts. Comment
  OBI75216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  CAS-BOT-BC226856  Linanthus californicus David D. Keck 1933-5-5 2231 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI11386  Linanthus californicus Hart C. De Vos 1963-4-23 74 San Luis Obispo Woodland area, along small creek, +/- 4 miles north of Santa Margarita Comment
  RSA523346  Linanthus californicus Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  OBI17686  Linanthus californicus subsp. tomentosus Dave Imper 1977-2-24 50 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  JEPS13052  Linanthus liniflorus Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5125 San Luis Obispo 11 mi s, Commatti Canyon, tributary of San Juan Creek Shandon; Commatti Canyon, San Juan Creek 381 Comment
  JEPS97121  Linanthus liniflorus subsp. liniflorus F. L. Johnson and E. A. Young 1993-5-23 ROB 514 San Luis Obispo on Boyscout Rd Twin Bridges; Camp Roberts Comment
  RSA142409  Linanthus parryae Clare B. Hardham 1960-4-8 5364 San Luis Obispo Camatta Rd. near Shell Cr., east of Creston Comment
  CDA16081  Linanthus parviflorus G. F. Hrusa 1999-4-17 14953 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  UC524042  Linanthus parviflorus Ira L. Wiggins 1932-3-24 5839 San Luis Obispo w of Paso Robles (near Adelaide) Comment
  UC1135268  Lithocarpus densiflorus H. C. Lee 1936-5-14 601 San Luis Obispo 0.5 mi s Loma Pelona School; Nipomo Quad. 274 Comment
  UC1127207  Lithophragma affine G. T. Nordstrom 1937-4-20 1097 San Luis Obispo 2.6 mi se Lincoln School; Adelaida Quad., se of Lincoln School Comment
  OBI62993  Lithophragma affine D. R. Miller 1994-4-22 494 -233 San Luis Obispo Pine Mt Region. From low basin on coast side off Ridge rd near Hearst Gate; Pico Crk drainage 900 Comment
  OBI78878  Lithophragma cymbalaria George Butterworth 2013-3-23 890 San Luis Obispo Chimineas Ecological Reserve, Gypsy Canyon off Canyon 79. 512 Comment
  OBI34294  Lithophragma cymbalaria David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15779 San Luis Obispo Vicinity of American Cyn in the La Panza Mts Comment
  UCR161953  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8921 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  CAS-BOT-BC60173  Lobularia maritima Ernest C. Twisselmann 1955-10-1 2417 San Luis Obispo Morro Bay State Park. Between the golf course and the bay. 3 Comment
  SBBG113509  Loeflingia squarrosa C. B. Hardham 1960-4-29 5550 San Luis Obispo E branch of Huerhuero River near Calf Cyn Rd Comment
  OBI55315  Logfia filaginoides David J. Keil 1998-4-14 26726 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
  OBI80201  Logfia filaginoides David J. Keil 1978-3-25 12692 San Luis Obispo Irving Ranch. Comment
  OBI20063  Lomatium californicum Rhonda Riggins 1979-5-6 1168 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI56855  Lomatium californicum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27535 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI8944  Lomatium ciliolatum Robert F. Hoover 1963-7-2 8569 San Luis Obispo Summit of Sheetiron Mt. Comment
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Dec 24 2017
  OBI8897  Lomatium dasycarpum Robert F. Hoover 1958-5-17 8476 San Luis Obispo Summit of Santa Lucia Mts, NW of cuesta Pass Comment
  RSA585834  Lomatium dasycarpum subsp. dasycarpum M. D. Proctor, E. A. Young 1993-3-21 ROB 0312 San Luis Obispo 1.5 km west northwest of Chorro Reservation. Comment
  OBI56816  Lomatium macrocarpum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27521 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI77080  Lomatium mohavense David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27409 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UC875190  Lomatium parvifolium Marcus E. Jones, A. M. 1882-5-5 3226 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC218449  Lomatium parvifolium Clare B. Hardham 1958-6-20 3718 San Luis Obispo Steiner Creek near San Luis Obispo, Santa Lucia Mountains Comment
  SEINET197671  Lomatium parvifolium var. pallidum Lincoln Constance, Richard W. Holm; Carolle E. Woo 1949-4-24 3272 San Luis Obispo E end of Los Osos Valley 0.8 miles SW of San Luis Obispo Comment
  OBI8845  Lomatium utriculatum Aart C. De Vos 1963-4-7 53 San Luis Obispo Poly Canyon, North slope Comment
  SEINET7040145  Lomatium utriculatum A. G. Vestal 1962-4-10 San Luis Obispo Carrizo Plain, 0.8 mile east from Soda Lake Road. UTM Zone 11, 241807mE, 3896705mN. Comment
  SBBG93750  Lonicera hispidula S. A. Junak 1990-5-17 4368 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 101 670 Comment
  OBI65866  Lonicera hispidula var. vacillans D. R. Miller 1994-6-7 694 -416 San Luis Obispo Pine Mt. Region; On D.R. Miller property. East slope of Pine Mt; Tobacco crk drainage 700 Comment
  RSA171946  Lonicera hispidula var. vacillans R. F. Thorne, P. C. Everett 1963-6-7 32166 -b San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  JEPS35258  Lonicera involucrata var. ledebourii R. F. Hoover 1947-4-25 7076 San Luis Obispo s Arroyo Grande; Black Lake Comment
  OBI82504  Lonicera japonica David J. Keil 2015-7-8 33294 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  SBBG46747  Lonicera subspicata var. denudata L. W. Edge 1973-4-11 285 San Luis Obispo St Hwy 58, W of Shell Crk Comment
  OBI78621  Loropetalum chinense Brittany Nguyen, Maddy Newton, Mike McTygue 2014-2-13 1 San Luis Obispo Cal Poly San Luis Obispo campus. Near the intersection of University Dr. and South Perimeter Rd. in front of Graphic Arts Building 26. 98 Comment
  CAS-BOT-BC200961  Lotus L. R. Abrams 1937-7-30 13724 San Luis Obispo Cambria Comment
  RSA90297  Lotus grandiflorus var. grandiflorus Margaret Stason 1932-05 329 San Luis Obispo Near summit of Poza Mts. Comment
  UC1129068  Lotus humistratus N. H. French 1937-4-3 930 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad. 792 Comment
  UC57394  Lotus salsuginosus J. H. Barber May 1899 San Luis Obispo Santa Lucia Mts. Comment
  RSA406872  Lotus scoparius E. A. McGregor 1964-7-17 s.n. San Luis Obispo Between Grover City and Guadalupe. Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  RSA615332  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3214 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 579 Comment
  CAS-BOT-BC201304  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  JEPS64911  Lupinus albifrons W. L. Jepson 1927-4-26 12019 San Luis Obispo Carrizo Plain Carrizo Plain (low hills at n end) 701 Comment
  UC1285102  Lupinus albifrons R. F. Hoover 1964-6-12 9062 San Luis Obispo near Rocky Butte Fire Lookout; near Rocky Butte Fire Lookout Comment
  UCSB59951  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  UCR122172  Lupinus albifrons var. albifrons George K. Helmkamp, E. A. Helmkamp 2000-4-22 5477 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UC1334654  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 c San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  POM349924  Lupinus arboreus var. arboreus E. A. Purer 1931-8-5 14041 San Luis Obispo Between Oceano and Pismo Beach. Comment
  POM98133  Lupinus arboreus var. arboreus P. A. Munz 1925-3-25 9232 San Luis Obispo Morro. Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  UC1129366  Lupinus bicolor C. M. Belshaw 1936-3-23 1691 San Luis Obispo 0.5 mi nw Black Hill; Cayucos Quad. 60 Comment
  UC1129393  Lupinus bicolor C. M. Belshaw 1936-3-17 1599 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  RSA98327  Lupinus bicolor Rimo Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines, Hill between Cambria and ocean. Comment
  HSC91531  Lupinus chamissonis Susan H. Bicknell 1988-8-20 San Luis Obispo Montana de Oro State Park, Hazard Canyon Comment
  SBBG84442  Lupinus chamissonis C. F. Smith 1952-4-25 3279 San Luis Obispo W of Nipomo and N of Guadalupe Comment
  SEINET7063172 Image available Lupinus concinnus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes. About 7 miles south of Arroyo Grande in the Huasna Valley. UTM Zone 10, 737912mE, 3888357mN. (WGS84/NAD83). 216 Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  UC1969520  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. Comment
  UC1129494  Lupinus hirsutissimus G. T. Nordstrom 1937-4-28 1136 San Luis Obispo 1.4 mi nw Lincoln School; Adelaida Quad. Comment
  OBI12891  Lupinus hirsutissimus Robert F. Hoover 1947-3-2 6645 San Luis Obispo Carpenter Cyn, N of Arroyo Grande Comment
  OBI78132  Lupinus latifolius David J. Keil 1982-3-20 15741 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  JEPS99292  Lupinus ludovicianus R. F. Hoover 1941-6-23 6194 San Luis Obispo summit between Arroyo Grande and Huasna Comment
  RSA121633  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mile north of Park Ranch 305 Comment
  SEINET239675  Lupinus microcarpus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump El Camino Real 0.3 mile E US 101 at Santa Margarita exit. Comment
  SEINET239857  Lupinus microcarpus Rhonda Riggins 1978-5-23 26 11/26 San Luis Obispo Highway 166 0.8 miles west of Twin Rocks 3.1 miles east of Sierra Madre Road. Comment
  OBI48179  Lupinus microcarpus var. densiflorus David J. Keil 1979-7-1 13129 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  UC1129607  Lupinus microcarpus var. densiflorus H. C. Lee 1936-6-8 659 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle Comment
  JEPS108110  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Nacimiento Road 1.4 mi E Chimney Rock Road. Comment
  OBI48279  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mtn Rd 8.8 mi NE Lopez Lake Rd Comment
  OBI48293  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 163 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI48397  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
  SEINET239808  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side of Adelaiida-Nacimiento Rd. at Almost Spring Ranch. Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  SBBG104240  Lupinus microcarpus var. microcarpus M. D. Proctor, E. A. Young 1993-4-11 ROB 362 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  OBI48438  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  OBI48454  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  SBBG114097  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1142 San Luis Obispo Camatti Cyn Rd paralleling Shell Crk at Hwy 58 Comment
  UC454948  Lupinus nanus Unangst and Roadhouse 1906-4-21 628 San Luis Obispo Sycamore Springs Comment
  UCD108956  Lupinus nanus H. van Elden 1928-4-15 s.n. San Luis Obispo San Luis Obispo County: Atascadero. Comment
  UCD109012  Lupinus nanus G. K. Helmkamp 2004-3-15 8378 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  UCR161470  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9470 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  UC917067  Lupinus nanus R. Bacigalupi 1949-4-8 3090 San Luis Obispo along highway at s end of town San Simeon Comment
  RSA648330  Lupinus nanus subsp. nanus Smeltzer, Turnquist 1982-4-6 1 San Luis Obispo Southeast side of Laguna Lake Park. Comment
  POM276262  Lupinus nanus subsp. nanus Lyman D. Benson 1934-4-14 5829 San Luis Obispo Santa Maria-U.S. 101. 152 Comment
  SEINET10490833  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2324 San Luis Obispo 1 mi s of atascadero. Comment
  SEINET10490835  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2290 San Luis Obispo Danta margarita. Comment
  OBI12864  Lupinus pachylobus Robert F. Hoover 1950-5-7 7893 San Luis Obispo Between Rocky Butte and Pine mt, Santa Lucia Range Comment
  SEINET10490256  Lupinus subvexus var. albilanatus Hoover 1966-4-20 HOOVER 9814 San Luis Obispo East of atascadero on creston road, on grade e of salinas river. Comment
  OBI54354  Lupinus succulentus George Butterworth 1995-4-3 30 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S21. Steep W slope, near bottom, 1/4 mi NE of Selby Camp Comment
  SBBG32887  Lupinus succulentus L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UC1129762  Lupinus succulentus H. C. Lee 1937-4-15 835 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UCR103799  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 1997-3-11 1478 San Luis Obispo Central Coast, NE of Los Osos, at Turri Rd & South Bay Blvd near the east edge of the water of Morro Bay 15 Comment
  UC16068  Lupinus truncatus L. Jared 1892-4-10 San Luis Obispo Comment
  RSA87229  Lupinus variicolor F. W. Peirson 1920-7-31 2228 San Luis Obispo Morro Bay Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI37680  Lysimachia arvensis Eric Wise 1981-6-26 679 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI37685  Lysimachia arvensis Eric Wise 1983-8-30 1759 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al Comment
  OBI32201  Lysimachia minima David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15849 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI72338  Madia elegans Anthony Baniaga, Theo Fitanides 2010-5-16 192 San Luis Obispo Tierra Redonda Mtn BLM ACEC 356 Comment
  CAS-BOT-BC343887  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo Upper Arroyo Grande at County Park Comment
  OBI54880  Madia elegans David J. Keil 1996-9-13 26023 San Luis Obispo Highway 58, just e of jctn w/Hwy 229, e of Santa Margarita. Comment
  UC598693  Madia gracilis John Bright 1936-4-26 12971 San Luis Obispo Cuesta Pass Comment
  UCR118367  Madia gracilis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4231 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
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Jan 7 2013
  SEINET11810611  Madia gracilis Unknown 1936-1 12971 San Luis Obispo Cuesta Pass Comment
  UC1583604  Madia gracilis David Keil, V. L. Holland 1986-5-26 19576 San Luis Obispo Oak Shores development Nascimiento Lake (on n shores of lake) Comment
  CAS-BOT-BC345089  Madia sativa R. F. Hoover 1966-9-13 9998 San Luis Obispo 2 mi. n. of Arroyo de la Cruz on State Highway 1 Comment
  SBBG46675  Maianthemum racemosum L. W. Edge 1973-4-9 265 San Luis Obispo lower See Cyn Comment
  CAS-BOT-BC514536  Maianthemum stellatum R. F. Hoover 1947-3-16 6680 San Luis Obispo San Carpoforo Creek near ocean Comment
  SBBG4662  Malacothamnus jonesii C. B. Hardham 1957-5-31 2035 San Luis Obispo Chimney Rock Ranch, south rd to Adelaida Comment
  CAS-BOT-BC204138  Malacothamnus jonesii Ernest C. Twisselmann 1955-6-16 2161 San Luis Obispo La Panza Range. Queen Bee Road, .5 mile south of Pozo Grade Summit 822 Comment
  OBI12353  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S of Atascadero Comment
  LA46625  Malacothamnus palmeri Clare B. Hardham; 1961-5-13 7005 San Luis Obispo near Washington Union Elementary School, Corral de Tierra, ca. 10 mi. SW of Salinas Comment
  RSA125905  Malacothamnus palmeri var. palmeri P. A. Munz 1958-1-28 22902 San Luis Obispo Santa Rosa Creek, 4 miles above Marquart Park, near Cambria Comment
  UC195855  Malacothrix californica Ira J. Condit 1911-5-13 San Luis Obispo sandhills s S. L. O.; Price Canyon Comment
  CAS-BOT-BC347327  Malacothrix coulteri Eben McMillan 1952-4-26 56 San Luis Obispo Gillis Canyon - 2 mi. S., 4 mi. E. Shandon Comment
  RSA596302  Malacothrix coulteri R. S. Woglum 1938-4-22 1562 San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  OBI15662  Malacothrix glabrata Robert F. Hoover 1948-4-17 7475 San Luis Obispo San Juan River S of Shandon Comment
  OBI31854  Malacothrix incana Robert J. Rodin 1956-5-29 6083 San Luis Obispo S end of Morro Bay Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  CAS-BOT-BC347851  Malacothrix saxatilis var. commutata J. T. Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  SD249116  Malosma laurina David Keil, Lynne Dee Oyler 1990-3-16 21343 San Luis Obispo Arroyo Grande, west side of Oak Park Rd. Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 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
  OBI41003  Malvella leprosa David J. Keil 1985-9-28 19037 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley Rd Comment
  OBI3961  Marah fabacea Elizabeth Rudd 1971-4-26 255 San Luis Obispo 3 mi N of Santa Margarita 366 Comment
  UCR97570  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI14827  Marah fabacea Jesse Arnold 1964-2-23 16 San Luis Obispo Vacant lot, corner of Bush Dr and Los Osos Valley rd, Los Osos Comment
  OBI30920  Marah fabacea Walter F. Chesebro 1978-5-12 66 San Luis Obispo Cal Poly campus, In Poly cyn Comment
  RSA585656  Marrubium vulgare D. A. Young, F. L. Johnson 1992-6-17 ROB 0054 San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. 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
  UC1129783  Medicago polymorpha C. A. Graham 1939-4-14 514 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quadrangle Comment
  UC1129806  Medicago polymorpha N. K. Carlson 1936-3-18 132 San Luis Obispo 0.6 mi ssw Picacho (Plot 2); Arroyo Grande Quadrangle Comment
  UCR132036  Medicago polymorpha George K. Helmkamp 2003-7-31 8069 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  UCD107972  Medicago sativa Ernest C. Twisselmann 1958-8-23 4738 San Luis Obispo San Luis Obispo County: Eastern part of county, Dorothy Twisselmann Ranch, Shandon. 670 Comment
  CAS-BOT-BC269463  Melica californica Grant 1903-4-29 s.n. San Luis Obispo Paso Robles Comment
  OBI59067  Melica californica David J. Keil 1998-4-14 26720 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
  RSA0037515  Melica californica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6552 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
  RSA0042483  Melica californica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6434 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
  OBI65840  Melica californica D. R. Miller 1994-5-13 594 -358 San Luis Obispo Pine Mt Region, growing along road edge on 'Coles rd in the 'escarpment' area; Marmolejo crk drainage 914 Comment
  OBI28170  Melica imperfecta Michael Glass 1981-5-5 41 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  OBI29652  Melica imperfecta David J. Keil, Dirk Walters 1980-4-26 13815 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  UC1132303  Melica imperfecta H. C. Lee 1937-4-21 843 San Luis Obispo 1.5 mi w Paso Robles; Paso Robles Quad. 320 Comment
  UCD147199  Melica imperfecta Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  OBI81115  Melica imperfecta Jason Dart, A. Weichert, G. Hind 2010-5-19 400 -H21 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake at the base of the east-facing chaparral hillside, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  CAS-BOT-BC264265  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine west of Pozo Comment
  SEINET6853208  Melica torreyana Wanda P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, below Cuesta Pass. Comment
  OBI36692  Melilotus albus Eric Wise 1981-9-17 1143 San Luis Obispo Salinas River at hwy 58 Comment
  OBI33693  Melilotus indicus Melissa Luckow, Jerry Rendon 1980-4-10 25 San Luis Obispo About 1/4 mi S of end of rd in Poly Cyn Comment
  OBI43161  Mentha aquatica David J. Keil 1985-6-8 18785 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. In channel of tributary of Arroyo del Oso South of Hill 612 Comment
  OBI58175  Mentha spicata David J. Keil 1998-9-4 28085 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
  CDA33372  Mentha suaveolens D. R. Miller 2007-8-9 807 .859 San Luis Obispo Flora of the Pine Mtn. Region; D.R. Miller Property; Tobacco Creek drainage. Comment
  OBI8539  Mentzelia affinis Craig Woods 1978-4-9 49 San Luis Obispo E side of Carrizo Plain, 8.5 mi SE of hwy 58 along Sim. Soda lake rd 762 Comment
  SBBG18205  Mentzelia gracilenta C. B. Hardham 1960-3-23 5219 San Luis Obispo Recruit Grade, E side Temblor Mtns Comment
  RSA141033  Mentzelia laevicaulis Clare B. Hardham 1960-6-17 6168 San Luis Obispo Ridge between Chris Flood Cr. and Aroyo de la Cruz. Comment
  CDA11495  Mentzelia micrantha G. F. Hrusa 1995-5-28 12275 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area, east side of US 101, Cuesta Ridge, below Peak 1 radio facility. Comment
  OBI12457  Mentzelia pectinata Robert F. Hoover 1949-4-21 7608 San Luis Obispo Just E of San Juan river on rd from La Panza to Simmler Comment
  OBI69446  Mentzelia pectinata David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30499 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  CAS-BOT-BC167657  Mentzelia veatchiana Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  CAS-BOT-BC348657  Micropus californicus var. subvestitus Clare B. Hardham 1956-5-6 627 San Luis Obispo Santa Lucia Mountains. Hill Top Ranch, Adelaida Rd. Comment
  JEPS74766  Microseris bigelovii L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3975 San Luis Obispo ca 1 mi nw Pico Creek (n of San Simeon, near coastal bluffs) Comment
  CAS-BOT-BC348808  Microseris campestris Alice Eastwood; John Thomas Howell 1935-3-25 2036 A San Luis Obispo West side of Cottonwood Pass Comment
  UC579347  Microseris douglasii P. L. Johannsen 1936-3-21 694 San Luis Obispo 1.5 mi se Terrace Hill (se of San Luis Obispo); San Luis Obispo Quad. 91 Comment
  UCR266504  Microseris douglasii David J. Keil 1979-7-1 13138 San Luis Obispo Ridge between Prefumo and See Canyons, c. 5. mi from the junction of Los Osos Valley Road and Prefumo Canyon Road 325 Comment
  OBI64829  Microseris douglasii subsp. douglasii David J. Keil, with Michael Curto 2001-5-15 29459 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CAS-BOT-BC349137  Microseris douglasii subsp. tenella R. F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi. N.W. of Morro Bay town on highway 1 Comment
  SEINET11601960 Image available Microseris lindleyi J. H. Barber 1899-1 s. n. San Luis Obispo Paso Robles Comment
  OBI27758  Mimetanthe pilosa David J. Keil 1980-9-21 14241 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI62441  Mimulus aurantiacus Bernard Miossi 1939-4-8 61 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/4 mi from hwy 101 67 Comment
  OBI9503  Mimulus aurantiacus var. aurantiacus Mrs. R. F. Hoover 1962-1-13 10 San Luis Obispo Arroyo Grande Comment
  OBI9532  Mimulus aurantiacus var. pubescens Robert F. Hoover 1946-6-16 6154 San Luis Obispo Rinconada district, between Santa Margarita and Pozo Comment
  UC1063583  Mimulus aurantiacus var. pubescens T. M. Hendrix 1937-5-20 196 San Luis Obispo 2 1/2 mi s Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
  UC1392964  Mimulus aurantiacus var. pubescens R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  RSA550810  Mimulus aurantiacus var. pubescens David M. Thompson 1992-5-26 1087 San Luis Obispo La Panza Range. 1.4 mi NE of Park Hill Raod along USFS Road 29S02 (to Navajo campground) 671 Comment
  UC943836  Mimulus aurantiacus var. pubescens H. E. McMinn 1947-5-25 5545 San Luis Obispo ca. 9.8 mi e Santa Margarita (on road to Pozo, through gate near old shack) 396 Comment
  IRVC29366  Mimulus guttatus Mark A. Elvin, John Chesnut 2005-9-28 4581 San Luis Obispo Oso Flaco Lake; NW corner in "openning" on floating bog. Central Coastal 4 Comment
  OBI27939  Mimulus guttatus Joan Coffey 1972-5-15 17 San Luis Obispo About 1 mi N on Poly Cyn rd, San Luis Obispo Comment
  OBI39706  Mimulus guttatus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, and Richard Pimentel 1982-5-8 15978 San Luis Obispo 5.5 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress mtn via Steiner Crk. 2.4 mi W of Warrens' cabin (at base of mtn) Comment
  OBI60635  Minuartia douglasii David J. Keil 1986-4-13 19167 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UC1124529  Monardella breweri T. M. Hendrix 1937-6-6 274 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  RSA355803  Monardella crispa Robert F. Thorne 1968-6-7 37777 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  SEINET13948709 Image available Monardella pallida Lewis S. Rose 1950-1 50126 San Luis Obispo Oso Flaco Lake region, coastal dunes Comment
  JEPS98037  Monardella palmeri Clare B. Hardham 1964-7-5 12284 San Luis Obispo Burnett Peak Comment
  RSA184636  Monardella palmeri Clare B. Hardham 1964-7-29 12284 San Luis Obispo Burnett Peak 762 Comment
  CAS-BOT-BC220195  Monardella sinuata subsp. sinuata R. W. S. 1882-2-3 s.n. San Luis Obispo Unspecified Comment
  POM215754  Monardella undulata D. D. Keck 1933-5-5 2211 San Luis Obispo Oceano, southwestern San Luis Obispo Co. Comment
  RSA48480  Monardella undulata E. K. Balls 1948-6-5 7948 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  OBI58382  Monardella undulata subsp. crispa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, W of Black Lake along Southernmost crest of Dune Lakes Comment
  RSA771483  Monardella undulata subsp. crispa Mark A. Elvin 2008-7-1 6006 San Luis Obispo Guadalupe Dunes dune complex [SE of Oso Flaco Lake] 34 Comment
  UC1285257  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  RSA735791  Monardella villosa subsp. obispoensis Steve Boyd 2007-2-17 11720 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  CAS-BOT-BC214157  Monardella villosa subsp. obispoensis R. F. Hoover 1964-7-12 9195 San Luis Obispo From hill above site of one-time Washington School, north of Arroyo de la Cruz Comment
  OBI67027  Monardella villosa var. subglabra David J. Keil 2001-6-8 29542 San Luis Obispo Near Portola Point Trail Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  RSA201652  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo West base of Temblor Range near road to McKittrick. Comment
  UCD99125  Monolepis nuttalliana Ernest C. Twisselmann 1961-3-27 6021 San Luis Obispo San Luis Obispo County: Grant's Lake, eastern San Luis Obispo County, Shandon. 576 Comment
  CAS-BOT-BC327710  Monolopia congdonii R. F. Hoover 1958-3-19 8421 San Luis Obispo Carrizo Plain near N base of Caliente Mt. Comment
  SBBG103410  Monolopia lanceolata E. R. Blakley 1986-3-2 San Luis Obispo Soda Lake Comment
  UC1484359  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1976-4-24 223 San Luis Obispo 0.8 km (0.5 mi) se Cammatti Canyon road (on San Juan Creek road, ne of road) 370 Comment
  UC1484439  Monolopia lanceolata Dale E. Johnson with J. E. Eckenwalder 1974-4-20 78 San Luis Obispo e Simmler (6.9 km (4.3 mi) sw of border of Kern County on CA 58 (McKittrick-Santa Margarita Road), 18.9 km (11.7 mi) e of road going s to California Valley); Temblor Range Comment
  UC1872940  Monolopia lanceolata David Keil 2001-3-28 29186 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  CAS-BOT-BC109058  Mucronea californica Alice Eastwood 1928-5-17 15101 San Luis Obispo Morro Bay. Comment
  CHSC106843  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  UC1353932  Mucronea californica M. K. Curran July 1886 San Luis Obispo San Luis Obispo Comment
  UCR41865  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Rd. at Fernandez Creek 418 Comment
  CAS-BOT-BC109037  Mucronea californica Clare B. Hardham 1955-6-20 40 San Luis Obispo Black Mountain, northwest end. Comment
  RSA630357  Mucronea californica R. E. Riefner 1999-8-11 99 -359 San Luis Obispo Montana de Oro State Park. Comment
  OBI10918  Mucronea perfoliata Robert F. Hoover 1952-5-25 8235 San Luis Obispo N base of Caliente Mt Comment
  OBI7862  Muhlenbergia microsperma Dirk R. Walters unk s.n. San Luis Obispo 50 m from crk in Poly Cyn Comment
  OBI66523  Muhlenbergia rigens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26297 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC133367  Muilla Roxana S. Ferris 1955-5-23 12805 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  RSA139929  Muilla maritima Clare B. Hardham 1960-4-8 5363 San Luis Obispo 39 miles east of Paso Robles on road to Simmler 518 Comment
  PASA1224  Muilla serotina Frank W. Peirson 1925-3-25 San Luis Obispo Piamo Creek 30 Comment
  UCR222396  Myoporum insulare Andrew Chen 2011-1-12 1744 San Luis Obispo Central Coast, city of Los Osos, Sweet Springs Nature Preserve at north edge of Ramona Ave. 11 Comment
  OBI73355  Myosurus sessilis David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30689 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI69778  Myriopteris covillei D. R. Miller 1993-8-13 893 -40 San Luis Obispo Growing on icky faces of large boulders on South slope of Pine Mt. at 'The Caves Comment
  OBI79691  Myrtus communis David J. Keil 2011-11-12 31183 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  SEINET232134  Nassella cernua Mary E. Barkworth 1981-5-19 3236 San Luis Obispo Avanales Wildlife Park Comment
  CAS-BOT-BC260000  Nassella lepida Clare B. Hardham 1957-6-15 2235 San Luis Obispo Santa Lucia Mountains. Villa Creek Comment
  UCD87950  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3065 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260207  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  SEINET8754023 Image available Nassella pulchra Richard R. Halse 2015-1 9348 San Luis Obispo Santa Lucia Range; along Santa Rosa Creek Road 2 miles northwest of its junction with State Hwy. 46; east of Cambria 435 Comment
  IRVC29494  Nasturtium Mark A. Elvin, J. Chesnut 2005-9-28 4585 San Luis Obispo Oso Flaco Lake; just N of causeway near parking lot. Central Coastal 4 Comment
  CAS-BOT-BC65035  Nasturtium gambelii Dennis E. Breedlove 1963-8-6 5705 San Luis Obispo Along shore of Oso Flaco Lake. Comment
  OBI36934  Nasturtium gambelii Eric Wise 1982-7-2 1604 San Luis Obispo Oso Flaco Lake Comment
  SBBG111005  Nasturtium gambelii A. Parikh, N. Gale 1998-9-6 SLO- 4 San Luis Obispo N side of causeway ca. 300 m NW of the parking lot at Oso Flaco Lake 5 Comment
  OBI11343  Navarretia atractyloides R. F. Hoover 1947-5-31 11161 San Luis Obispo Navajo Crk, E side of La Panza range Comment
  OBI11330  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-30 7231 San Luis Obispo Huasna district Comment
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  SEINET7072939  Navarretia pubescens A. G. Vestal 1963-5-24 s.n. San Luis Obispo On Pozo Road to Creston, 4 miles southeast of turnoff (Route 58) to Santa Margarita. Coordinate datum: WGS84/NAD83. (35? deg. 20' 34" North Latitude, -120? deg. 31' 57" West Longitude; UTM Zone 10, 724306mE, 3913672mN. Coordinate datum: NAD27.). Comment
Read comments
Sep 20 2018
  SBBG123043  Nemacaulis denudata D. Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes N of Oso Flaco Lake Comment
  SBBG107176  Nemacladus gracilis C. B. Hardham 1962-5-10 10 -087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  OBI66378  Nemacladus ramosissimus David J. Keil 2006-4-17 30432 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  JEPS123258  Nemacladus secundiflorus David Gowen 2012-5-22 1175 San Luis Obispo South side of Hwy 58 about 0.5 mile west of Shell Creek Road. Comment
  HSC13600  Nemophila menziesii W. S. Pierce 1963-4-7 4 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  SBBG15021  Nemophila menziesii var. menziesii E. C. Twisselmann 1962-4-7 6767 San Luis Obispo Goldtree Hills, 0.5 mi SW of Grant Lake 601 Comment
  UCSB41523  Nemophila menziesii var. menziesii Norton, Beth 1981-4-18 San Luis Obispo Near Shell Creek in Avenales Wildlife Area; 19 miles from Santa Margarita on highway 58 518 Comment
  SBBG107158  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  SBBG18201  Nemophila pedunculata C. B. Hardham 1960-3-27 5244 San Luis Obispo rd to Adelaida and Oak Flat Rd Comment
  OBI53062  Notholithocarpus densiflorus var. densiflorus David J. Keil 1995-5-23 25203 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI31167  Nuttallanthus texanus Julie M. Vanderwier 1979-4-13 128 San Luis Obispo Indian Knob Tar Sands Comment
  OBI54442  Nuttallanthus texanus Matthew Arterburn 1997-3-14 7 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC1314996  Nuttallanthus texanus R. F. Hoover 1967-5-6 10560 San Luis Obispo near Black Lake Comment
  UC137361  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  UC771674  Oenanthe sarmentosa R. F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach Comment
  UCD127746  Oenanthe sarmentosa Malcolm A. Nobs; S. Galen Smith 1949-6-23 848 San Luis Obispo San Luis Obispo County:Bog at Highway 1, about 4 miles south of Arroyo Grande. Comment
  CDA15873  Ononis alopecuroides G. Perez, M. Lea 2000-2-15 PDR 1233803 San Luis Obispo Central California; Temetatte Rd. site, off Suey Ck. Rd., E of Santa Maria. 0 Comment
  OBI6214  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1254 San Luis Obispo In open horse pasture about 20 m N of MGM 1255 Comment
  RSA0089855  Orobanche californica subsp. condensa Dean Wm. Taylor, Alison Colwell 2003-6-29 18568 San Luis Obispo Camatta Canyon, along Shell Creek Road 6.2 miles South of the junction, Truesdale Road, wash of the creek west of the road. 387 Comment
  JEPS11670 Image available Orobanche californica subsp. condensa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5242 San Luis Obispo 1.1 mi s Eldorado School (7 1/2 mi n of Pozo,); Yaro Creek; Along Yaro Creek, N of Pozo, San Luis Obispo Co. 487 Comment
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Jul 3 2012
  RSA80841  Orthocarpus attenuatus F. W. Peirson 1925-3-25 5666 San Luis Obispo On Morro Creek Divide. 427 Comment
  RSA407966  Orthocarpus purpurascens Austin P. Griffiths, Margaret E. Griffiths 1966-5-9 5054 San Luis Obispo Ca. 2 mi south of Oceano. Comment
  OBI78559  Osmorhiza brachypoda David J. Keil 1998-4-14 26702 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  OBI83505  Oxalis corniculata Katelyn Biddle, Kieran Althaus 2015-2-15 2 San Luis Obispo Cerro Cabrillo, 1/2 mile up Morro Quarry Trail, growing in grassland on the right side of the trail before beginning ascent up the hill 83 Comment
  OBI82139  Oxalis micrantha D. R. Miller 2016-5-1 1149 San Luis Obispo Somewhat localized area on northern end of Moonstone Beach Dr., Cambria. Across street from 7200 Moonstone Beach Dr. 50 Comment
  UCR122589  Oxalis pes-caprae George K. Helmkamp 1995-11-23 116 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC1126123  Paeonia californica T. M. Hendrix 1937-4-29 137 San Luis Obispo 3.4 mi ene New District School; Pozo Quadrangle Comment
  CAS-BOT-BC121264  Paeonia californica Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9453 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on state hwy #178. Comment
  RSA523412  Paeonia californica Gordon H. True Jr. 1937-4-25 676 San Luis Obispo West of La Panza 457 Comment
  OBI11703  Papaver californicum Robert F. Hoover 1952-5-11 8177 San Luis Obispo W slope of La Panza Range Comment
  OBI69465  Papaver heterophyllum David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30504 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  SBBG14482  Papaver hybridum E. C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills: hill just E of Sinsheimer Flat 624 Comment
  CDA43320  Parapholis incurva David J. Keil 2011-4-22 30994 -1 San Luis Obispo Sweet Springs Nature Preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. Comment
  CAS-BOT-BC413398  Parietaria hespera var. hespera R. F. Hoover 1946-6-16 6173 San Luis Obispo West edge of Carrizo Plain, at top of grade leading from San Juan River Comment
  OBI59118  Paspalum distichum David J. Keil 1998-8-19 27957 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  CAS-BOT-BC169727  Pectocarya anisocarpa Ernest C. Twisselmann 1955-3-26 1767 San Luis Obispo San Juan River Valley, 11 1/2 miles S of Shandon. Temblor Range and the Western San Joaquin Valley 441 Comment
  RSA0025074  Pectocarya anisocarpa Gary D. Wallace 1966-4-2 297 San Luis Obispo Along the Crocker Springs Road in Panorama Valley in the Temblor Range. Comment
  CAS-BOT-BC94558  Pectocarya penicillata R. C. Wenk 2007-4-6 582 San Luis Obispo Carrizo Plain National Monument. Along dirt road, near southern entrance gate to Washburn Administration Site 609 Comment
  UC1285279  Pectocarya penicillata R. F. Hoover 1947-4-20 6987 San Luis Obispo n Pozo; Yaro Creek district Comment
  SBBG107990  Pedicularis densiflora C. B. Hardham 1956-3-2 143 San Luis Obispo Cerro Alto Comment
  UC1125727  Pedicularis densiflora G. T. Nordstrom 1937-3-29 1038 San Luis Obispo 2.4 mi sw of Chimney Rock 411 Comment
  UCR266164  Pedicularis densiflora Al Lindholm 1971-4-8 141 San Luis Obispo Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 460 Comment
  UCSB45068  Pedicularis densiflora Carr, Tom 1978-4-14 San Luis Obispo East Cuesta Ridge Road 3 miles from its junction with U.S. 101 762 Comment
  SEINET2444521 Image available Pellaea andromedifolia Eric Luning 2003-4-15 9 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  CAS-BOT-BC67790  Pellaea andromedifolia Robert T. Clausen; Harold Trapido 1940-6-24 4729 San Luis Obispo 1 1/2 miles east of Avila 60 Comment
  OBI75481  Pellaea mucronata Jenner Whitt 2003-4-3 16 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 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
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  SBBG62093  Pentachaeta alsinoides D. Keil with K. Keil 1993-4-10 San Luis Obispo Shell Crk rd just N of Hwy 58, W side of rd Comment
  OBI56671  Pentachaeta fragilis David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  UC1296375  Pentagramma triangularis subsp. triangularis R. F. Hoover 1946-11-24 6566 San Luis Obispo hills above Salinas River (opposite Pilitas Creek) Comment
  OBI39686  Perideridia californica David J. Keil, Melissa Luckow, Rhonda riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16006 San Luis Obispo Warrens' cabin at base of Cypress Mtn. ca. 8 mi from Santa Rosa Creek Rd on Cypress Mtn Rd. Comment
  OBI8815  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  OBI56507  Perideridia gairdneri subsp. gairdneri D. R. Miller 1991-8-2 891 -1 San Luis Obispo Above Hearst Pond on Tobacco Ridge rd 884 Comment
  OBI36808  Persicaria amphibia Eric Wise 1981-7-27 984 San Luis Obispo Greengate ponds. Orcutt Rd Comment
  OBI10882  Persicaria punctata Robert F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Cyn Comment
  UC26180  Petunia parviflora Mrs. R. W. Summers 1809-1 14 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  UC1285312  Phacelia affinis R. F. Hoover 1952-5-24 8210 San Luis Obispo summit ridge w peak; Caliente Mt. Comment
  OBI13846  Phacelia brachyloba Robert F. Hoover 1952-6-10 8242 San Luis Obispo Black Mtn, La Panza Range Comment
  RSA0089862  Phacelia brachyloba Dean Wm. Taylor 2003-5-5 18508 San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles East of junction, Highway 229, hillslopes north of the road. 381 Comment
  SD249228  Phacelia ciliata David Keil, Rhonda Riggins, et al. 1988-3-18 20383 San Luis Obispo Halfway between Soda Lake Road and Seven Mile Road along Belmont Trail. 590 Comment
  UCR101026  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  POM298625  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  RSA8326  Phacelia ciliata I. L. Wiggins 1932-3-21 5823 San Luis Obispo Ridge on NE edge of Carissa Plain on road to Bitterwater Valley. Comment
  OBI30160  Phacelia ciliata var. ciliata Robert J. Rodin 1962-4-1 6828 San Luis Obispo About 4 mi E of Cholame Comment
  OBI82178  Phacelia distans Michael Walgren 2016-3-4 494 San Luis Obispo Private ranchland located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay 185 Comment
  UCR161907  Phacelia distans George K. Helmkamp, E. A. Helmkamp 2005-3-1 8983 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SJSU3357  Phacelia douglasii C. W. Sharsmith 1962-4-21 6847 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI77623  Phacelia douglasii Aart C. De Vos 1963-5-7 103 San Luis Obispo 4 mi NE of Santa Margarita Comment
  SBBG104278  Phacelia egena F. L. Johnson, E. A. Young 1993-5-24 ROB 577 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  PGM5949  Phacelia fremontii Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Collected on plains Comment
  UC1069311  Phacelia fremontii W. A. Peterson 1937-3-20 630 San Luis Obispo Syncline Hill La Panza Quadrangle Comment
  UCD40571  Phacelia fremontii Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1536 San Luis Obispo San Luis Obispo County: California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  OBI73054  Phacelia grisea David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25422 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI60624  Phacelia imbricata V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria ranch Comment
  OBI82439  Phacelia imbricata David J. Keil, with George Butterworth 2016-2-25 33465 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek 35 Comment
  UC881017  Phacelia imbricata Marcus E. Jones, A. M. May 1882 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC194953  Phacelia imbricata var. imbricata R. F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  SEINET5507925  Phacelia nemoralis L. Constance, R. F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 miles west of Templeton on Cayucos road 305 Comment
  HSC82797  Phacelia ramosissima var. latifolia R. F. Thorne, P. Everett 1962-10-3 31418 San Luis Obispo Near Oso Flaco Lake 5 Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  JEPS21162  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw syncline hill; La Panza Quadrangle 609 Comment
  RSA428229  Phacelia tanacetifolia L. S. Rose 1937-4-8 37044 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  UC881268  Phacelia tanacetifolia Lewis S. Rose 1937-4-8 37044 San Luis Obispo e Cholame (summit of pass); Cottonwood Pass 579 Comment
  OBI72354  Phacelia viscida Anthony Baniaga, Kyle Fujimoto 2010-1 149 San Luis Obispo At base of steep W facing roadcut along San Luis Bay dr 10 Comment
  OBI3500  Phalaris aquatica Lynch 1971-5-15 17 San Luis Obispo Cal Poly campus. Along the crk leading to the E end of Drumm Lake Comment
  SBBG21065  Phalaris aquatica E. C. Twisselmann 1964-7-4 9708 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1124203  Phlox gracilis W. A. Peterson 1937-4-14 690 San Luis Obispo 3.2 mi ne Mouth of Cedar Creek; La Panza Quad. 640 Comment
  UC455682  Phlox gracilis I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Soda Springs Comment
  OBI79024  Pholisma arenarium David J. Keil 2013-8-10 31879 San Luis Obispo El Morro Elfin Forest, Los Osos 30 Comment
  OBI57572  Pholisma arenarium Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay sand dunes; at S end of Morro Bay Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  SEINET2444726  Pholistoma membranaceum David Keil, Lisa Andreano; Aaron Sims; Mike Walgreen 2008-4-11 30502 San Luis Obispo Highway 58, just east to ca 0.25 miles E of San Juan Creek bridge. South side of highway. 450 Comment
  CAS-BOT-BC141209  Phoradendron serotinum subsp. macrophyllum A. C. Rist 1964-4-15 s.n. San Luis Obispo Residence at 701 Vine Street, Paso Robles Comment
  OBI69783  Phoradendron serotinum subsp. tomentosum D. R. Miller 1993-11-18 1193 -58 San Luis Obispo Pine Mt region. In Almaden flats near Horse draw 900 Comment
  RSA573670  Phoradendron villosum subsp. villosum Vanessa Ashworth, Nigel Boyle 1994-10-16 69 San Luis Obispo Just S of Paso Robles, ca 1.5 mi W of Hwy 101 along Hwy 46, ca 0.5 mile S from intersection of Bethel Road with Hwy 46. Comment
  OBI80117  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
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Jun 12 2018
  CDA23598  Phragmites australis M. Lea 2008-9-4 s.n. San Luis Obispo Atascadero, Mutual Water Company 0 Comment
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  OBI22632  Phyllostachys aurea John Helfrich 1964-2-24 6 San Luis Obispo Along the side of the Science Bldg, Cal Poly Comment
  UC1134080  Pinus coulteri H. C. Lee 1936-5-27 639 San Luis Obispo 2.5 mi se Colwell ranch; Santa Barbara National Forest, Nipomo Quad. 762 Comment
  UCR246620  Pinus coulteri Patrick O'Bannon 1973-2-4 015 San Luis Obispo 3 mi in on Perfumo Canyon Road 183 Comment
  UC1134113  Pinus muricata H. C. Lee 1936-3-19 585 San Luis Obispo 2 mi nw Indian Knob; Arroyo Grande Quadrangle Comment
  UCSB29433  Pinus muricata Havlik, Neil 1970-2-1 San Luis Obispo Along the ridgetop of Saddle Pk., San Luis Range 548 Comment
  POM203573  Pinus sabiniana I. L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  OBI71404  Pinus torreyana Dennis Frey 2000-1-22 s.n. San Luis Obispo Oceano campground off Pier Ave, in Oceano Comment
  CAS-BOT-BC136601  Piperia michaelii George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Field redacted by CAS, contact the data manager for more information Comment
  IRVC26849  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Central Coastal 30 Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  CAS-BOT-BC254444  Piptatherum miliaceum John Roos; Lucille Roos 1953-11-29 6043 San Luis Obispo Near chicken pens, California Polytechnic College campus, San Luis Obispo 91 Comment
  OBI25908  Piptatherum miliaceum L. Brent 1981-3-10 31 San Luis Obispo On path in back of tractors bldg leading to path towards Poly Cyn; on right. Ca. 150' from gate at bottom of hill Comment
  SJSU3419  Plagiobothrys acanthocarpus C. W. Sharsmith 1962-4-20 6801 A San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  SBBG123096  Plagiobothrys bracteatus D. Keil 2002-4-4 29794 San Luis Obispo N of Santa Margarita, E of US 101 298 Comment
  CDA13606  Plagiobothrys canescens G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-11 13635 San Luis Obispo Carrizo Plain; S entrance Rd to Washburn Ranch, approx. 3 m. S of Soda Lake. Comment
  OBI29067  Plagiobothrys canescens Melissa Luckow, Rhonda Riggins 1982-4-13 754 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S lake Rd 9.7 mi E of Taft Comment
  UCD147335  Plagiobothrys canescens MJ Colletti; R. Boul 2010-4-22 CARR 1585 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 664 Comment
  SBBG112504  Plagiobothrys canescens D. Keil 1985-3-31 18513 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
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Jul 10 2014
  SD244645  Plagiobothrys nothofulvus David Keil 1988-3-19 20403 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. 29 Comment
  POM262031  Plagiobothrys nothofulvus I. L. Wiggins 1929-5-24 3751 San Luis Obispo 1.5 miles east of Templeton Comment
  UCSB24846  Plagiobothrys nothofulvus Turpin, W. 1966-4-23 San Luis Obispo Campgrounds, 11.2 miles from junction with Hwy. 101, on Hwy. 41; Santa Lucia Mountains 304 Comment
  OBI11665  Plantago elongata Robert F. Hoover 1947-3-30 6851 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI54028  Plantago elongata David J. Keil 1996-1 25813 San Luis Obispo Ca. 200 m from hwy 58 on Red Hill Rd 396 Comment
  OBI11646  Plantago erecta Robert J. Rodin 1969-4-7 8343 San Luis Obispo S end of Morro Bay Comment
  SEINET7063713  Plantago erecta A. G. Vestal 1947-4-18 s.n. San Luis Obispo Partially shaded serpentine in vicinity of San Luis Obispo. UTM Zone 10, 712847mE, 3906912mN. (WGS84/NAD83). 73 Comment
  UC2027467  Plantago erecta Greg Wilvert 2005-3-21 19 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
  UC54852  Plantago erecta Rev. R. W. Summers 1890-3-23 San Luis Obispo Base of San Luis Mt. San Luis Mt. Comment
  OBI11660  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  OBI53156  Plantago erecta Steven A. Junak 1990-4-17 4172 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres Natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 783 Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  RSA628862  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  UCR140398  Plantago lanceolata George K. Helmkamp 2004-3-21 8388 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  RSA201544  Plantago maritima Robert F. Hoover 1947-8-13 7371 San Luis Obispo South of Hazard Canyon. Comment
  OBI3765  Platanus racemosa Elizabeth Rudd 1971-10-1 323 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1280825  Platanus racemosa H. E. McMinn 1934-3-25 3392 San Luis Obispo near San Luis Obispo Comment
  CAS-BOT-BC91976  Platystemon californicus Alice Eastwood 1939-4-17 18923 San Luis Obispo Intersection of Santa Margarita and Politas Road. Comment
  RSA445723  Platystemon californicus var. californicus Bonnie C. Templeton 1953-5-23 s.n. San Luis Obispo Between Simmler and Pozo. Comment
  OBI82446  Plecostachys serpyllifolia David J. Keil 2016-2-6 33451 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  UC1928035  Plectritis brachystemon David Keil, V. L. Holland 2001-4-7 29262 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  CAS-BOT-BC209527  Plectritis ciliosa James R. Shevock; Jack Zaninovich 1983-3-30 10229 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 22.5 miles northwest from California highway 33/166 800 Comment
  UC1120033  Plectritis ciliosa subsp. insignis T. M. Hendrix 1937-4-17 23 San Luis Obispo 3.3 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  SBBG119672  Plectritis congesta E. Painter, M. Wetherwax 2000-4-19 CR 27 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  POM96521  Plectritis macrocera subsp. macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC255559  Poa annua Clare B. Hardham 1957-3-25 1566 San Luis Obispo Santa Lucia Mountains Comment
  UC1132575  Poa annua G. T. Nordstrom 1937-5-20 1269 San Luis Obispo 2.9 mi sw Asuncion School; Adelaida Quadrangle Comment
  CAS-BOT-BC254977  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  CAS-BOT-BC246705  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1), mostly on E-facing slopes and summit of ridge 620 Comment
  OBI60630  Poa howellii David J. Keil 1986-4-13 19148 San Luis Obispo Along Pozo Rd 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI81215  Poa secunda David J. Keil 2015-2-21 32672 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
  RSA126924  Poa secunda H. S. Yates 1936-3-27 5397 San Luis Obispo 1 mile N.W. of Syncline Hill 762 Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI59072  Poa secunda subsp. secunda David J. Keil 1998-4-14 26734 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
  OBI70734  Pogogyne douglasii D. R. Miller, E. A. Appel 1968-7-26 708 .869 San Luis Obispo Along bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  RSA0078731  Polygonum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3219 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  UCR132057  Polygonum aviculare George K. Helmkamp 2003-7-31 8057 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CDA26804  Polygonum coccineum Beth Waterbury 1983-4-22 88 San Luis Obispo San Luis Obispo, Laguna Lake, east shore, growing densely in wet soil at water s edge. 0 Comment
  CAS-BOT-BC71989  Polypodium californicum Clare B. Hardham 1958-2-13 2814 San Luis Obispo Cambria Comment
  CAS-BOT-BC72008  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 San Luis Obispo near northeast end of San Clemente Island 38 Comment
  UC1296371  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi s San Luis Obispo Comment
  OBI72016  Polypodium calirhiza Michael Walgren 2010-2-1 68 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See 335 Comment
  LA105622  Polypogon interruptus Barry A. Prigge; 1989-7-3 9029 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
  OBI43322  Polypogon interruptus Eric Wise 1981-9-29 1219 San Luis Obispo Lopez Cyn, Lopez Lake Comment
  OBI43253  Polypogon monspeliensis Eric Wise 1982-6-25 1574 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI79007  Polypogon monspeliensis David J. Keil 2013-8-22 31929 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  SBBG19085  Polypogon monspeliensis C. B. Hardham 1959-6-20 4833 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI22173  Polypogon monspeliensis R. R. LaBelle 1967-10-10 31 San Luis Obispo On N side of lake Comment
  OBI43294  Polypogon monspeliensis Eric Wise 1981-10-23 1329 San Luis Obispo Sinton South Pond. On Shell Crk rd 6.4 mi N of Hwy 58 Comment
  RSA180215  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  CAS-BOT-BC237577  Polypogon viridis Clare B. Hardham 1959-6-20 4828 San Luis Obispo The Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI79580  Polystichum imbricans David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31385 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SEINET10962645  Polystichum munitum Summers SUMMERS s.n. San Luis Obispo Comment
  RSA43006  Potentilla anserina var. grandis Robert F. Hoover 1946-6-21 6239 San Luis Obispo San Simeon Creek Beach, in seepage spots on sea cliff. Comment
  OBI73381  Prunus emarginata David J. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  CAS-BOT-BC159726  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park Comment
  UC454995  Prunus ilicifolia Unangst 1906-1 San Luis Obispo Lopez Canyon Comment
  OBI10052  Prunus ilicifolia R. A. Hays 1957-11-10 s.n. San Luis Obispo Prefumo Cyn [San Luis Obispo] Comment
  UC1128465  Prunus virginiana var. demissa G. T. Nordstrom 1937-5-10 1188 San Luis Obispo 2.9 mi se of Asuncion School 304 Comment
  UC1927731  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo George Edmunson property, E slope of Pine Mountain, Tobacco Creek drainage 800 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
  OBI62141  Pseudognaphalium californicum P. A. Holden 1966-5-3 26 San Luis Obispo Near Shell Beach, beside rd Comment
  OBI77569  Pseudognaphalium californicum Melody Dickens 1980-5-30 27 San Luis Obispo Morro Rock, Morro Bay Comment
  UC31997  Pseudognaphalium californicum Mrs. R. W. Summers 36 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC356832  Pseudognaphalium californicum R. F. Hoover 1946-6-13 6143 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  OBI33375  Pseudognaphalium californicum David J. Keil 1982-3-20 15734 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn rd to Hibberd Preserve Comment
  OBI28770  Pseudognaphalium luteoalbum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14503 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  CAS-BOT-BC357107  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. campus, San Luis Obispo Comment
  OBI16433  Pseudognaphalium luteoalbum R. R. LaBelle 1967-10-10 46 San Luis Obispo Laguna Lake, NE side of lake Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI16440  Pseudognaphalium stramineum Robert F. Hoover 1964-8-13 9227 San Luis Obispo Mouth of Morro Crk Comment
  OBI28775  Pseudognaphalium stramineum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14508 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI55310  Psilocarphus tenellus David J. Keil 1998-4-9 26638 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI80997  Psilocarphus tenellus David J. Keil 2015-2-21 32661 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
  UC2013176  Psoralea orbicularis David Keil 1979-7-1 13116 San Luis Obispo San Luis Range, lower Prefumo Canyon. Comment
  CDA11517  Pterostegia drymarioides G. F. Hrusa 1995-5-28 12303 San Luis Obispo Black Butte Research Natural Area; Los Padres NF. Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI37651  Pterostegia drymarioides David J. Keil, Dirk Walters 1980-4-5 13759 San Luis Obispo Ca 28 mi E of Santa maria on hwy 166 and N on Chimineas Ranch Rd Comment
  UCR91694  Pterostegia drymarioides George K. Helmkamp 1996-5-25 1058 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
  RSA755132  Quercus X jolonensis David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 201 Comment
  OBI27220  Quercus agrifolia var. agrifolia Thomas Burrows 1980-8-14 111 San Luis Obispo Reservoir Cyn 152 Comment
  OBI5485  Quercus agrifolia var. agrifolia Sharon Jochums 1974-4-10 114 San Luis Obispo West of hwy 1 on marine terrace of San Simeon Point Comment
  OBI17706  Quercus berberidifolia Dave Imper 1977-4-28 125 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on price Cyn rd Comment
  RSA0039779  Quercus berberidifolia LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6494 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
  OBI46098  Quercus berberidifolia Lynne Dee Oyler 1986-3-25 378 San Luis Obispo Road S to Agua Escondido, La Panza Range. 100 yds N of locked gate. Comment
  UCD45679  Quercus douglasii A. E. Wieslander 1936-8-27 666 San Luis Obispo San Luis Obispo County: Head of San Diego Creek, eas of Simmler; altitude 3200 feet. 975 Comment
  OBI39339  Quercus douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18725 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  SBBG1326  Quercus durata var. durata K. K. Muller 1956-11-7 766 San Luis Obispo edge of Cypress Swamp, N side of Cypress Mtn, W of Paso Robles Comment
  UC484129  Quercus lobata Carl B. Wolf 1930-11-8 San Luis Obispo 2 mi w Atascadero (on road to Morro Bay) 152 Comment
  OBI37870  Quercus lobata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18705 San Luis Obispo 12.2 mi from Calif rte 1 along San Simeon crk rd, N of rocky Butte lookout 914 Comment
  CAS-BOT-BC134776  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  OBI39360  Rafinesquia californica David J. Keil 1982-5-2 15896 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI25932  Ranunculus californicus Lorraine Vinland 1981-7-3 11 San Luis Obispo SE slope of Madonna Mt [Cerro San Luis] Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC378580  Ranunculus californicus var. californicus Ernest C. Twisselmann 1959-4-10 5042 San Luis Obispo Los Osos Valley, near Laguna Lake 30 Comment
  SBBG93700  Ranunculus hebecarpus S. A. Junak 1990-5-1 4280 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCR240257  Raphanus raphanistrum George K. Helmkamp 2004-2-11 8272 A San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI17624  Raphanus raphanistrum Kamran Alavi 1977-8-19 19 San Luis Obispo 1330 8th St, Baywood Park Comment
  OBI66187  Raphanus sativus D. R. Miller 1997-7-25 797 /672 San Luis Obispo Pine Mt Region. In orchard/garden area at 1st gate, San Simeon drainage 549 Comment
  UCD116480  Reseda alba Rimo Bacigalupi; Dr. and Mrs. Robt. M. Page, R. Ferris, and R. Holm 1953-7-24 4320 San Luis Obispo San Luis Obispo County: Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  OBI4980  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo Reservoir Cyn 1 mi N of San Luis Obispo Comment
  RSA518396  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4367 San Luis Obispo Santa Lucia Mtns, near N edge of Cuesta Ridge Botanical area, in cayon S of first high voltage tower E of W Cuesta Ridge road, 5.9 miles W of Hwy 101 671 Comment
  CAS-BOT-BC168117  Rhus aromatica W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Margarita Mts., East of Pass on road to San Luis Obispo. Comment
  CAS-BOT-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  UC310666  Ribes aureum Philip A. Munz 1926-4-9 10216 San Luis Obispo 10 mi sw Paso Robles Comment
  POM97542  Ribes aureum var. gracillimum P. A. Munz 1926-4-9 10 -216 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  RSA128450  Ribes californicum Clare B. Hardham 1959-3-14 4072 San Luis Obispo York Mountain. Comment
  OBI24515  Ribes cereum Fred Hrusa 1980-7-26 89 San Luis Obispo Mt Pinos Comment
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Feb 20 2021
  CAS-BOT-BC126735  Ribes divaricatum var. pubiflorum A. C. Sanders 2011-2-21 38731 San Luis Obispo Central Coast: Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC463257  Ribes divaricatum var. pubiflorum Roxana S. Ferris 1929-4-15 7626 San Luis Obispo between Oceano and Callender Comment
  CAS-BOT-BC173073  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  CAS-BOT-BC168656  Ribes malvaceum Clarence R. Quick 1939-12-19 s.n. San Luis Obispo Morro Bay Comment
  CAS-BOT-BC168965  Ribes malvaceum R. F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  RSA0021674  Ribes malvaceum F. W. Peirson 1925-3-24 5665 San Luis Obispo Morro Creek Divide. 457 Comment
  UC1127444  Ribes menziesii G. T. Nordstrom 1937-5-5 1175 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quadrangle Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC57508  Ribes quercetorum J. H. Barber 1901-1-31 A 2 San Luis Obispo Santa Lucia Foothills Paso Robles Comment
  CAS-BOT-BC144722  Ribes sanguineum var. glutinosum Mrs. R. W. Summers 1885-1-21 288 San Luis Obispo Coast Hills near S. Ls. Obispo Comment
  LA105657  Ribes speciosum Barry A. Prigge; 1989-4-19 8646 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 and ca 0.2 miles up S-facing slope 176 Comment
  SEINET3928280  Ribes speciosum Natalie Rossington, James Scott Love 2012-2-26 1 San Luis Obispo Stenner Creek Ranch, 1 mile north along trail.; 0 Comment
  RSA0043083  Rigiopappus leptocladus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6392 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
  UC1126735  Rorippa nasturtium-aquaticum H. C. Lee 1935-5-8 330 San Luis Obispo mouth Alamos Creek; Nipomo Quad., mouth Alamos Creek Comment
  UC1392754  Rosa R. F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Canyon Comment
  CAS-BOT-BC147612  Rosa californica L. R. Abrams 1937-7-30 13726 San Luis Obispo Cambria Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1928031  Rosa gymnocarpa var. gymnocarpa David Keil, V. L. Holland 2001-4-7 29244 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI6657  Rosa spithamea Greg Hassen 1975-7-15 32 San Luis Obispo Poly Canyon, Cal Poly campus, San Luis Obispo 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
  RSA585857  Rosa spithamea G. Fred Hrusa 1995-5-29 12323 San Luis Obispo NW of Cuesta Pass. 550 Comment
  OBI72836  Rosmarinus officinalis Terry Menninger 1980-11-4 3 San Luis Obispo 410 Chaplin Ln Comment
  RSA756117  Rostraria cristata David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2007-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road. Comment
  RSA43312  Rostraria cristata J. T. Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO Comment
  CAS-BOT-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI31698  Rumex acetosella Smeltzer, Turnquist 1982-4-6 9 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI36783  Rumex conglomeratus Eric Wise 1981-6-15 568 San Luis Obispo North shore of Laguna Lake, SLO Comment
  OBI51969  Rumex conglomeratus Larry Kelly, David J. Keil 1988-10-1 289 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI17523  Rumex conglomeratus Lynne Dee Althouse 1977-5-3 76 San Luis Obispo Near overflow of horse water trough, Wolfe's horse ranch, N of San Luis High School 125 Comment
  OBI51935  Rumex crispus Larry Kelly, David J. Keil 1988-10-1 299 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC433345  Rumex crispus Ernest C. Twisselmann 1954-4-28 1114 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County. 640 Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI79035  Rumex pulcher David J. Keil 2013-8-22 31910 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  CDA21021  Rupertia physodes G. F. Hrusa 1993-5-21 11055 San Luis Obispo Big Falls Creek. W side of creek approx. 3/4 mi. upstream from confluence with Lopez Creek. Comment
  UCSB26588  Ruppia maritima Rudolph, Craig 1969-11-30 San Luis Obispo Soda lake, 8 miles south of Simmler Comment
  OBI17187  Salicornia pacifica F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  SBBG43001  Salicornia pacifica L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  UCR131926  Salicornia pacifica George K. Helmkamp 2003-9-8 8130 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC103257  Salix bonplandiana Alice Eastwood 1926-5-5 13911 San Luis Obispo Cholame Comment
  SBBG93972  Salix breweri S. A. Junak 1990-5-15 4336 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, in small side cyn in upper middle fork of Chorro Crk, just upstream from "Dead Miner's Camp" at N end of Pick and Shovel Mine 609 Comment
  UCR266035  Salix gooddingii David J. Keil 2001-5-10 29439 San Luis Obispo South Coast Range, Bitterwater Road, 12.3 miles north from Hwy 58; canyon area east from road 564 Comment
  RSA10468  Salix gooddingii Doris K. Kildale 1929-4-13 7124 San Luis Obispo 5 miles N of Paso Robles. Salinas River. Comment
  CAS-BOT-BC108248  Salix hindsiana R. F. Hoover 1966-7-13 9904 San Luis Obispo Yaro Creek Comment
  OBI9844  Salix laevigata Fred Rush 1956-1 50 San Luis Obispo SE slope, Mt SLO Comment
  OBI36925  Salix lasiandra Eric Wise 1983-10-8 1798 San Luis Obispo Oak Park Blvd, Arroyo Grande. Intersection with Noyes Rd Comment
  CAS-BOT-BC125364  Salix lasiandra var. lasiandra W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts., S. end of the north R.R. tunnel Comment
  OBI9824  Salix lasiolepis Bonnie M. Thompson 1962-2-23 40 San Luis Obispo Cambria Pine District Comment
  SEINET10397477  Salix lasiolepis R. R. Halse 2015-3-23 9344 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  UC1134992  Salix lasiolepis W. A. Peterson 1936-7-9 326 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  UCR115567  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5396 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR97568  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1436 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI37205  Salix lasiolepis Eric Wise 1983-3-12 1700 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI37333  Salix lasiolepis Eric Wise 1983-9-22 1787 San Luis Obispo On hwy 41 1 mi E of 1/2 way station Comment
  CAS-BOT-BC124832  Salix lasiolepis var. lasiolepis R. F. Hoover 1947-3-21 6705 San Luis Obispo California Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC124825  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1961-9-2 6565 San Luis Obispo Hills at the summit of Palo Prieta Canyon 609 Comment
  CAS-BOT-BC126450  Salix sitchensis R. F. Hoover 1947-4-27 7109 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  CDA17488  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16818 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  OBI83429  Saltugilia australis David Keil 1998-4-9 26618 San Luis Obispo USFA trailhead area on Hwy 166 NE Tepusquet Canyon Rd. Comment
  RSA128084  Salvia carduacea Clare B. Hardham 1959-5-6 4397 San Luis Obispo east slopes of Tierra Redonda. Bee Rock-Nacimiento Lake Road. The Santa Lucia Mountains Comment
  RSA670733  Salvia carduacea Paul C. Silva 1947-3-30 1203 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  OBI13559  Salvia columbariae Aart C. deVos 1963-4-18 59 San Luis Obispo Poly Cyn NW slope Comment
  CAS-BOT-BC233687  Salvia leucophylla Clare B. Hardham 1957-4-27 1795 San Luis Obispo East of Caliente Mt. Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI19398  Salvia mellifera Robert F. Hoover 1964-4-15 8728 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI13541  Salvia mellifera H. E. McMinn 1931-4-15 106 San Luis Obispo Morro Rd Comment
  RSA128086  Salvia mellifera Clare B. Hardham 1957-4-25 1723 San Luis Obispo Cypress Mt. Comment
  UCD125548  Salvia mellifera J. M. Tucker 1963-4-11 3674 San Luis Obispo San Luis Obispo County: Beecham Ranch in Clark Valley, ca. 6 miles, airline, southeast of Morro Bay. Comment
  SBBG96057  Salvia sonomensis D. Keil 1986-4-8 19141 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  OBI70125  Salvia spathacea Bernard Miossi 1939-4-8 64 San Luis Obispo On E facing slope of hill 1 mi N of San Luis Obispo, 1/2 mi NW of San Luis crk 91 Comment
  OBI60487  Sambucus nigra subsp. caerulea Larry Kelly, David J. Keil 1988-10-1 263 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  UC2013174  Sanicula arguta David Keil 1979-7-1 13121 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI25014  Sanicula bipinnata David J. Keil, Dirk Walters 1980-4-26 13880 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  OBI25073  Sanicula bipinnatifida David J. Keil, Dirk Walters 1980-4-26 13836 San Luis Obispo Along Town Creek near Lime Mtn Mine, west of Paso Robles Comment
  RSA0036663  Sanicula bipinnatifida LeRoy Gross, Evan Meyer 2014-4-15 6220 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-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
  CDA19974  Sanicula crassicaulis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  SBBG95524  Sanicula hoffmannii D. Keil, M. McLeod 1983-5-1 16968 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos Comment
  UC920160  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  SEINET1783112  Sanicula simulans R. F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Creek at mouth of Serrano Canyon. Comment
  UC456111  Satureja douglasii I. J. Condit 1908-4-30 San Luis Obispo Coon Creek Canyon Comment
  OBI31666  Scandix pecten-veneris Turnquist, Smeltzer 1982-5-1 71 San Luis Obispo NE side of Laguna Lake Park Comment
  UCD65891  Schedonorus arundinaceus Ernest C. Twisselmann 1958-8-23 San Luis Obispo Eastern San Luis Obispo Co.: Dorothy Twisselmann Ranch. 665 Comment
  OBI22199  Schismus arabicus Robert F. Hoover 1950-4-14 7823 a San Luis Obispo N end of Elkhorn Plain Comment
  OBI35196  Schoenoplectus acutus var. occidentalis Eric Wise 1981-6-29 806 San Luis Obispo Celery Lake of Dune Lakes Comment
  UCSC000118  Schoenoplectus californicus I. J. Condit 2008-10-3 s.n. San Luis Obispo Laguna Comment
  RSA522550  Schoenoplectus pungens E. Wise 1981-6-27 786 San Luis Obispo Cuyama River, Pine Canyon Forest Service Station Comment
  RSA122654  Scirpus microcarpus B. Bolt 1936-6-5 763 San Luis Obispo 1 mile east of Santa Margarita 305 Comment
  SBBG92466  Scribneria bolanderi S. A. Junak 1989-4-27 3979 San Luis Obispo USFS Rd 29S11.3, just W of west rd to Pick and Shovel Mine, ca. 4.4 mi W of US Hwy 101 749 Comment
  CAS-BOT-BC238478  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo Price Canyon Comment
  OBI27960  Scrophularia californica Joan Coffey 1972-5-17 23 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  RSA760725  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  CDA11448  Scutellaria tuberosa G. F. Hrusa 1995-5-28 12205 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  OBI66346  Scutellaria tuberosa David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26275 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
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  OBI58170  Scutellaria tuberosa David J. Keil 1998-4-20 26842 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  RSA760721  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 miles south of Santa Rosa Road overcrossing on east side of US 101. 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
  OBI82387  Senecio aphanactis David J. Keil, with George Butterworth 2016-2-25 33476 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA472977  Senecio blochmaniae E. A. Purer 1932-8-27 4785 San Luis Obispo N of Guadalupe. Comment
  SBBG108045  Senecio blochmaniae C. B. Hardham 1957-11-2 2690 San Luis Obispo Baywood Park Comment
  SDSU467  Senecio blochmaniae D. F. Howe 1962-7-22 3344 San Luis Obispo At Lake Oso Flaco. Comment
  UC1284960  Senecio blochmaniae R. F. Hoover 1946-8-17 6301 San Luis Obispo n end Morro Bay Comment
  UC1321282  Senecio blochmaniae R. F. Hoover 1966-9-12 9985 San Luis Obispo n of Santa Maria (bed of Santa Maria River); Santa Maria River Comment
  RSA191875  Senecio breweri R. F. Thorne, Percy C. Everett 1963-6-8 32176 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  CAS-BOT-BC363517  Senecio californicus R. F. Hoover 1967-5-13 10561 San Luis Obispo Coast west of Cambria Comment
  RSA0013310  Senecio californicus P. C. Everett 1963-4-21 31612 San Luis Obispo Sandy plain, S side of Morro Bay. 6 Comment
  OBI15517  Senecio douglasii var. douglasii Robert F. Hoover 1969-9-19 11596 San Luis Obispo Palo Prieto cyn Comment
  SBBG110018  Sidalcea C. B. Hardham 1964-5-20 11032 San Luis Obispo McChesney Pk 1219 Comment
  SBBG119507  Sidalcea hickmanii subsp. anomala M. Wetherwax. E. Painter 2001-5-17 SLO 196 San Luis Obispo below Primera mine where rd crosses drainage of area known locally as the 'grand cyn'; Camp San Luis Obispo 366 Comment
  SFV17039  Sidalcea hickmanii subsp. anomala P. Wilson 1997-5-27 3451 San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 700 Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  LA205949  Sidalcea malviflora subsp. laciniata Roxana S. Ferris; 1939-5-19 9748 San Luis Obispo 3 mi. E of Templeton near Templeton-Creston road Comment
  OBI30647  Silene gallica David J. Keil 1981-5-19 14740 San Luis Obispo Indian Knob Comment
  OBI77900  Silene gallica Joy Nishida 1982-5-1 349 San Luis Obispo American Cyn campground 524 Comment
  UCR95924  Silene gallica George K. Helmkamp 1996-9-22 1207 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  CAS-BOT-BC174939  Silene laciniata Clare B. Hardham 1956-6-20 960 San Luis Obispo Old Road on Cuesta Grade Comment
  OBI57939  Silene laciniata subsp. laciniata Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region, Approx. midspit Comment
  UC1334637  Silene laciniata subsp. major Austin Griffiths Jr. 1967-8-13 5382 San Luis Obispo along dune-ridge crest s Black Lake (in scrub-dune area of Nipomo Dunes); s of Black Lake, Nipomo Dunes Comment
  CAS-BOT-BC389406  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  OBI35837  Silybum marianum Allison Berry 1984-3-30 61 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  CAS-BOT-BC75143  Sisymbrium altissimum R. F. Hoover 1965-9-19 9622 San Luis Obispo West edge of Carrizo Plain, west of Simmler. Comment
  SBBG96281  Sisymbrium altissimum C. F. Smith 1952-7-11 3684 San Luis Obispo Hwy 166 between Russell and Spanish Ranches 609 Comment
  OBI14954  Sisymbrium irio Ernest C. Twisselmann 1954-6-12 1363 San Luis Obispo Temblor Range and Western San Joaquin Valley. Elkhorn Plain: SE San Luis Obispo county 701 Comment
  OBI57225  Sisymbrium irio David J. Keil 1998-6-1 27547 San Luis Obispo Paso Robles vicinity, E side of Salinas River along River Rd., 0.7 miles N of junction with Experimental Rd. Comment
  SBBG2561  Sisymbrium orientale C. B. Hardham 1959-5-6 4424 San Luis Obispo Lake Nacimiento Comment
  CAS-BOT-BC75458  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI3446  Sisymbrium orientale Lyn Bettencourt 1970-3-21 81 San Luis Obispo 2 mi S of Atascadero 259 Comment
  OBI57220  Sisymbrium orientale David J. Keil 1998-6-5 27604 San Luis Obispo 3.5 miles E of junction Hwy 229 on Hwy 58. Comment
  OBI28557  Sisyrinchium bellum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 30 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1032507  Sisyrinchium bellum C. M. Belshaw 1936-3-17 1619 San Luis Obispo 3.2 mi sse of Nipomo 76 Comment
  UC1032520  Sisyrinchium bellum N. K. Carlson 1936-3-29 264 San Luis Obispo 3.4 mi ne of Atascadero 487 Comment
  OBI5502  Sisyrinchium bellum Sharon Jochums 1974-3-9 31 San Luis Obispo Marine terrace W of hwy 1 just S of Arroyo de la Cruz Comment
  RSA648959  Sisyrinchium bellum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimental, Richard Pimental, Linda Seek, et al. 1982-5-8 15963 San Luis Obispo 3.8 miles E of jct with Santa Rosa Creek Road on dirt road leading up Cypress Mtn along Steiner Creek. Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  PASA1230  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  PASA1235  Smilacina sessilifolia 4/14/ San Luis Obispo near Templeton Comment
  CAS-BOT-BC236433  Solanum Clare B. Hardham 1986-10-12 30423 San Luis Obispo 6 miles east of Salinas R. on road to Creston Comment
  OBI28275  Solanum douglasii Rick Frelinger 1982-5-10 77 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  SBBG104508  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG133077  Solanum douglasii D. Keil, T. Teed, Mariko Uchida 2001-6-15 29577 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR161328  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UCR91834  Solanum douglasii George K. Helmkamp 1996-5-25 1055 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
  OBI66091  Solanum douglasii D. R. Miller 1995-11-20 1195 -604 San Luis Obispo Pine Mt Region. Creekway at Egebergs water dam, San Simeon crk drainage 610 Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  UC149915  Solanum elaeagnifolium Katharine Brandegee 1911-7-12 San Luis Obispo Paso Robles, near the railroad station Paso Robles Comment
  UCR132034  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-7-31 8071 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC157442  Solanum umbelliferum C. Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  JEPS99164  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo Morro Bay, S end Comment
  UC456224  Solanum umbelliferum I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC157486  Solanum umbelliferum E. C. Twisselmann 1956-5-15 2786 San Luis Obispo West slope of York Mountain, Santa Lucia Range 289 Comment
  JEPS99166  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits, Fresno St. Santa Lucia Mountains Comment
  UC338261  Solanum umbelliferum unknown 1887-1 San Luis Obispo California Comment
  SBBG107625  Solanum xanti C. B. Hardham 1957-4-18 1697 San Luis Obispo Santa Rita Crk ca. 4 mi W of Templeton Comment
  SBBG107875  Solanum xanti C. B. Hardham 1956-3-27 313 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UCR122160  Solanum xanti George K. Helmkamp, E. A. Helmkamp 2000-4-22 5471 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI58805  Solanum xanti David J. Keil, with Kathleen A. Keil 1998-4-16 26753 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  OBI65889  Solanum xanti D. R. Miller 1994-3-7 394 -88 San Luis Obispo Pine Mt. Region. Along rd edge just below 'Turkey Bend', San Simeon drainage 600 Comment
  CAS-BOT-BC365340  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  UCR131924  Solidago confinis George K. Helmkamp 2003-9-8 8123 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC365738  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo Mouth of Coon Creek Comment
  RSA0089341  Solidago velutina subsp. californica Mark A. Elvin, Jason Storlie 2014-10-10 7706 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Snakebite N of 3-Pond Valley. 650 m from S boundary of the Refuge. 18 Comment
  CAS-BOT-BC365172  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  RSA0042898  Soliva sessilis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6273 b 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
  CAS-BOT-BC374480  Sonchus asper Ernest C. Twisselmann 1954-5-28 1303 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI45257  Sonchus asper Francis X. Villablanca 1986-5-17 36 San Luis Obispo .5 mi S of Ardath St .5 mi W of Pineridge Rd. SW facing cyn. First slope from beach Comment
  UCD136205  Sonchus oleraceus Ernest C. Twisselmann 1958-8-17 4673 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern part of county. 670 Comment
  OBI5453  Sonchus oleraceus Sharon Jochums 1974-4-3 66 San Luis Obispo W of hwy 1 S of Piedras Blancas Point on marine terr Comment
  POM312953  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs, S. Galen Smith 1949-6-23 853 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe. Comment
  UCR42831  Sparganium eurycarpum David J. Keil 1977-8-7 12486 San Luis Obispo Turri Road c. 0.25 mi from Los Osos Valley Road 16 Comment
  RSA130659  Spergula arvensis R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  OBI17383  Spergularia macrotheca Robert F. Hoover 1964-6-11 9046 San Luis Obispo Cuesta-by-the-sea, S end of Morro Bay Comment
  CAS-BOT-BC390438  Spergularia macrotheca var. macrotheca Alice Eastwood 1926-4-29 13664 San Luis Obispo Cambria Comment
  CDA16836  Spergularia marina G. F. Hrusa, L. Saslaw 2001-4-12 15773 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1/2 mi. E of entrance to Washburn Administrative Site (Washburn ranch). Comment
  OBI17378  Spergularia marina Robert F. Hoover 1969-7-19 11504 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  CAS-BOT-BC390893  Spergularia marina Ernest C. Twisselmann 1967-4-27 12919 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 1 Comment
  RSA639398  Spergularia salina R. F. Thorne, Percy C. Everett 1962-10-3 31424 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  OBI50586  Stachys ajugoides Jan Barber, Sue Weis 1993-6-16 15 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  RSA583152  Stachys ajugoides C. Epling, Mrs. Epling 1935-8-1 s.n. San Luis Obispo Morro Bay Comment
  CDA20413  Stachys bullata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  HSC91556  Stachys bullata Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  RSA0041511  Stachys bullata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6429 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
  SBBG93609  Stachys bullata S. A. Junak, T. J. Ayers 1989-4-12 3949 San Luis Obispo just N of main rd (USFS Rd 29S11.3), on slopes just NW of KSBY Television towers at E end of Cuesta Ridge Botanical Area 749 Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  OBI39383  Stachys chamissonis David J. Keil 1983-5-30 17142 San Luis Obispo Los Osos, on slope above Cabrillo Estates subdivision. Fire road leading from Alamo Dr W through chaparral to riparian zone ca 0.3 mi W Comment
  CAS-BOT-BC60938  Stanleya pinnata Ernest C. Twisselmann 1955-6-4 2080 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Canyon, easter SLO county. 944 Comment
  SEINET10875041  Stebbinsoseris heterocarpa Kenton L. Chambers 1952-4-22 Chambers 373 San Luis Obispo Hwy. 41, 0.6 mi. W of Cholame (1.7 mi. W of junction with Hwy. 466). Comment
  CAS-BOT-BC394045  Stellaria media Clare B. Hardham 1957-3-15 1565 San Luis Obispo Almond orchard, Oak Flat; Santa Lucia Mountains Comment
  SBBG93789  Stellaria nitens S. A. Junak 1990-5-1 4252 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CDA2529  Stenotaphrum secundatum S. V. Wright 1963-12-9 San Luis Obispo Corrella property, Nipomo. 0 Comment
  NY114891  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardino Creek east of Morro Bay Comment
  OBI7290  Stephanomeria cichoriacea David J. Keil 1976-9-25 11832 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  JEPS35348  Stephanomeria elata R. F. Hoover 1964-8-13 9231 San Luis Obispo Mouth of Morro Creek Santa Lucia Range Comment
  UCD136255  Stephanomeria elata Steven A. Junak 1989-8-24 4144 San Luis Obispo San Luis Obispo County: Cuesta Ridge Botanical Area: along main road (USFS Road #29S11.3) 0.1 miles west of west boundary sign, about 5.3 miles west of Highway 101. 777 Comment
  SBBG118201  Stephanomeria exigua subsp. carotifera E. Painter, M. Wetherwax 2000-8-19 SLO 160 San Luis Obispo W side of serpentine outcrop, W of Chorro Reservoir, E side of Range A, N of Range Rd; Camp San Luis Obispo 240 Comment
  JEPS51960  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley Western San Joaquin Valley, Temblor Range 670 Comment
  CAS-BOT-BC322900  Stephanomeria pauciflora Ernest C. Twisselmann 1959-8-5 5565 San Luis Obispo Dorothy Twisselmann Ranch, summit of Choice Valley, Temblor Range and the Western San Joaquin Valley 655 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
  JEPS54422  Stephanomeria pauciflora Ernest C. Twisselmann 1967-8-22 13555 San Luis Obispo Palo Prieta Canyon, hills at summit Western San Joaquin Valley, Temblor Range 655 Comment
  UCR250542  Stephanomeria virgata Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7215 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, at parking lot and sand dune interface 14 Comment
  CAS-BOT-BC375897  Stephanomeria virgata R. F. Hoover 1957-8-28 8399 San Luis Obispo Between Rock & Butte and Pine Mt. Comment
  OBI66630  Stephanomeria virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  UC1321267  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo between Suey Creek and Huasna River (Cuyama highway (State Highway 166)) Comment
  OBI65845  Stipa lepida D. R. Miller 1994-5-20 594 -375 San Luis Obispo Pine Mt Region; Along rocky slpe on Coles rd in (Will Hearsts); Marmolejo crk drainage 800 Comment
  SD148273  Stipa miliacea G. K. Helmkamp 2000-9-2 5963 San Luis Obispo Irish Hills: Profumo Canyon, 2.2 mi W of Los Osos Valley Rd., roadsides 136 Comment
  SBBG127355  Streptanthus glandulosus subsp. glandulosus D. Keil, R. Riggins, D. R. Miller 1998-5-27 27505 San Luis Obispo San Simeon Crk Rd, 17 rd mi from Hwy 1, between Rocky Butte and Burnett Peak, Hearst Ranch Comment
  LA210189  Stuckenia pectinata Mark A. Elvin; 2013-8-9 7230 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalope-Nipomo Dunes National Wildlife Refuge, Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 9 Comment
  OBI35470  Stylocline gnaphaloides S. M. Inman 1983-5-17 60 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
  RSA0020767  Stylomecon heterophylla Greg Wilvert 2005-4-16 246 San Luis Obispo 1.8 km NW of Quail Spring Reservoir. 1009 Comment
  UC1136519  Suaeda moquinii W. A. Peterson 1936-7-9 16494 San Luis Obispo Cuyama Ranch Santa Ynez Quadrangle Comment
  UCSB38585  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  UC1953322  Suaeda taxifolia David Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Cypress Street. Comment
  UC28653  Symphoricarpos mollis Mrs. Blochman May 1893 San Luis Obispo Comment
  UC455793  Symphyotrichum chilense E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  SBBG17463  Systenotheca vortriedei C. B. Hardham 1960-6-1 5948 San Luis Obispo Burnett Peak Comment
  SBBG133037  Taeniatherum caput-medusae D. Keil 2000-5-31 28788 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  OBI72442  Tamarix ramosissima M. Wetherwax & E. L. Painter, E. L. Painter 2002-8-13 CR- 342 San Luis Obispo Camp Roberts. Along road at river's edge between Boyscout Ford and Low Water Bridge 152 Comment
  UC990500  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines Comment
  UC1583633  Tauschia arguta David Keil 1986-5-13 19447 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout; near Hi Mountain Lookout 944 Comment
  OBI60091  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain. At S end of Carrizo Plain +/- 6-7 m S of Washburn Ranch 630 Comment
  OBI40727  Thalictrum fendleri David J. Keil, Dirk Walters 1986-5-2 19336 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CDA11476  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo East of US 101 on Cuesta Ridge. Los Padres National Forest, Black Butte Research Natural Area. Comment
  UCR131474  Thalictrum fendleri var. polycarpum June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  UCR29950B  Thelypodium lemmonii Melissa Luckow 1981-4-18 680 San Luis Obispo Just south of Soda Lake. 585 Comment
  UCR81091  Thelypodium lemmonii G. Fred Hrusa, J. A. Hart 1993-4-6 10698 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  UCSB24844  Thermopsis californica var. californica Turpin, W. 1966-4-23 San Luis Obispo East side of Old Morro Rd., 1.1 mi. from junction with Hwy. 41, Santa Lucia Mountains 76 Comment
  JEPS99193  Thermopsis macrophylla Clare B. Hardham 1959-4-23 4281 San Luis Obispo Tassajara Canyon Santa Lucia Mountains Comment
  OBI65059  Thysanocarpus curvipes Greg Wilvert 2005-4-17 272 San Luis Obispo SE half of the Caliente Range. Quail Cyn 822 Comment
  CAS-BOT-BC66619  Thysanocarpus curvipes Ernest C. Twisselmann 1955-4-23 1888 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas fault at summit of Palo Prieta Canyon (above Spring Lake). 685 Comment
  CDA16354  Thysanocarpus curvipes G. F. Hrusa 2000-4-11 15341 San Luis Obispo Carrizo Plain; Goodwin pasture. 0 Comment
  OBI14852  Thysanocarpus curvipes Eben McMillan 1952-3-24 23 San Luis Obispo Taylor Cyn, 1/2 mi W of Cholame Comment
  POM158652B  Thysanocarpus curvipes var. curvipes G. R. Vasey 1880-1 35 San Luis Obispo The Santa Lucia Mtns. Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC67161  Thysanocarpus laciniatus Mrs. R. W. Summers 1886-4-1 s.n. San Luis Obispo Suburb of San Luis Obispo. Comment
  RSA682338  Torilis arvensis Scott D. White, Ken McDonald 2001-5-9 8493 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI32359  Torilis nodosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15940 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI31272  Toxicodendron diversilobum Joy Nishida, Melissa Luckow 1983-3-10 547 San Luis Obispo 1.8 miles south of American Canyon Campground. Comment
  SBBG104825  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-3-24 ROB 331 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG110206  Toxicoscordion venenosum C. B. Hardham 1956-5-13 679 San Luis Obispo Black Mtn, Highland District Comment
  SBBG126117  Toxicoscordion venenosum D. Keil 1986-4-13 19169 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI54901  Trichostema lanceolatum David J. Keil 1996-9-13 26034 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  OBI13432  Trichostema lanceolatum Robert F. Hoover 1969-8-12 11539 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI65182  Trichostema ovatum Greg Wilvert 2005-6-14 482 San Luis Obispo SE Half of the Caliente Range; 1.5 km S of Soda Lake rd along Padrones Cyn rd 808 Comment
  UC456186  Trientalis latifolia I. J. Condit 1908-4-1 San Luis Obispo Reservoir Canyon Comment
  OBI36958  Trifolium Eric Wise 1981-8-7 1037 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI3957  Trifolium albopurpureum Elizabeth Rudd 1971-4-3 217 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  UCR25446  Trifolium albopurpureum D. E. Breedlove 1962-3-29 2036 San Luis Obispo 25.5. mi west of Simmler, La Panza Range 960 Comment
  OBI2088  Trifolium albopurpureum Mrs. R. W. Summers May 1886 s.n. San Luis Obispo San Luis Valley Comment
  SBBG3844  Trifolium albopurpureum var. olivaceum C. B. Hardham 1959-4-3 4184 San Luis Obispo hills between San Antonio and Nacimiento Dam Comment
  RSA164395  Trifolium bifidum Clare B. Hardham 1961-4-14 7381 San Luis Obispo Protestant cemetery, Cambria. Comment
  JEPS116202  Trifolium bifidum var. decipiens M. Petroelje 1998-4-21 San Luis Obispo Camp San Luis Obispo. Hillside south of Chorro Creek, LCTA Plot 333. Comment
  SD244709  Trifolium depauperatum David Keil 1998-5-19 27307 San Luis Obispo Laguna Lake Park, San Luis Obispo. Comment
  OBI79831  Trifolium dichotomum D. R. Miller 2013-4-3 413 .1038 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UCR28905  Trifolium fragiferum David J. Keil 1977-8-21 12508 San Luis Obispo Central Coast, c. 3 mi west of Cuesta College along Calif. Rte. 1 along Chorro Creek Comment
  UC1392686  Trifolium fucatum R. F. Hoover 1969-4-22 11251 San Luis Obispo e Morro Bay (San Bernardo Creek) Comment
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  CDA27962  Trifolium gracilentum David J. Keil, V. L. Holland 1999-4-27 28280 San Luis Obispo Camp Roberts, along McMillan Airstrip. 0 Comment
  SEINET7063723  Trifolium gracilentum A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. UTM Zone 10, 715555mE, 3889772mN. (WGS84/NAD83). 5 Comment
  UC1130044  Trifolium gracilentum N. K. Carlson 1936-3-18 124 San Luis Obispo 1 mi e Nipomo; Arroyo Grande quad 76 Comment
  SBBG118428  Trifolium hirtum M. Wetherwax, E. Painter 2003-4-30 SLO 333 San Luis Obispo abandoned rd, heading E from Range Rd close to cattle holding area; Camp San Luis Obispo 160 Comment
  UCR115582  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5412 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  OBI33074  Trifolium macraei David J. Keil 1983-4-23 16927 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI37868  Trifolium microcephalum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18730 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  UCSB17686  Trifolium microdon Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI12656  Trifolium obtusiflorum Robert F. Hoover 1966-7-13 9911 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero Crk Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  OBI45422  Trifolium variegatum David J. Keil 1983-4-23 16922 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1285152  Trifolium variegatum var. melananthum R. F. Hoover 1965-5-22 9403 San Luis Obispo Cambria; n of town Comment
  UC16815  Trifolium variegatum var. melananthum Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC57466  Trifolium variegatum var. melananthum J. H. Barber 1900-3-30 1023 San Luis Obispo Paso Robles Sant Lucia Mtns Comment
  OBI80217  Trifolium willdenovii David J. Keil 1992-4-12 22797 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI32341  Trifolium willdenovii David J. Keil, Melissa Luckow, Rhond Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15930 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  UCR67884  Triodanis biflora David J. Keil, D. Walters 1986-5-2 19305 San Luis Obispo Santa Lucia Mtns, Just north of San Luis Obispo in Reservoir Canyon. 305 Comment
  OBI9372  Triphysaria eriantha Fred Rush May-56 121 San Luis Obispo N. Central pasture, Mt SLO Comment
  JEPS31022  Triphysaria micrantha Ernest C. Twisselmann 1960-3-31 5915 San Luis Obispo Creston Road mesa just s Cammata Creek; La Panza Range, just s of Cammata Creek 548 Comment
  JEPS74764  Triphysaria pusilla L. R. Heckard, T. I. Chuang and R. Bacigalupi 1975-4-22 3973 San Luis Obispo near coastal bluffs ca 1 mi nw Pico Creek ((n of San Simeon)); n of San Simeon, nw of Pico Creek Comment
  OBI5533  Triphysaria pusilla Sharon Jochums 1974-4-3 59 San Luis Obispo W of hwy 1 , S of Piedras Blancas Point Comment