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

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

 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 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
  OBI66640  Abies bracteata D. R. Miller 1996-1-24 196 -606 San Luis Obispo Pine Mt Region. In the Marmolejo crk narrows area in the extream western corner of study area 350 Comment
  OBI12223  Abronia latifolia Robert F. Hoover 1946-7-24 6249 San Luis Obispo S end of Morro Bay Comment
  RSA0025774  Abronia latifolia Robert F. Hoover 1947-7-26 7326 San Luis Obispo Piedras Blancas Point. Comment
  JEPS13567  Abronia pogonantha Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5201 San Luis Obispo 1.6 mi n of junction Creston La Plaza road (along upper part of Cammatti Canyon road.) 405 Comment
  OBI58005  Abronia umbellata var. umbellata Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes. Just NE of Little Coreopsis Hill beyon first major dune system Comment
  OBI53523  Abronia umbellata var. umbellata Arthur W. Hazebrook 1991-4-19 29 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI73179  Acacia dealbata Matt Ritter 2010-1-16 5018 San Luis Obispo Street tree in SLO Comment
  OBI83409  Acanthomintha obovata subsp. cordata 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
  SEINET12766390  Acer macrophyllum Merlyne Prescott 1969-4-16 167 San Luis Obispo Found on old highway 101.; 0 Comment
  UC1071650  Acer negundo var. californicum H. C. Lee 1936-6-2 647 San Luis Obispo 1 mi se Sycamore Springs; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  CAS-BOT-BC28747  Achillea millefolium Dennis E. Breedlove 1962-8-7 4102 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  OBI28013  Achillea millefolium Thomas Burrows 1980-5-17 54 San Luis Obispo Reservoir Cyn Comment
  OBI53470  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
  SBBG83150  Achillea millefolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  CAS-BOT-BC28763  Achillea millefolium W. R. O. 1974-2-9 1218 San Luis Obispo NW of Morro Creek and Morro Bay Power Station Comment
  CDA26554  Achnatherum coronatum G. F. Hrusa 1993-5-21 11041 San Luis Obispo Huasna area. Along road to Stony Creek approx. 2 km. beyond Huasna townsite. Comment
  UC1125437  Achyrachaena mollis P. L. Johannsen 1937-5-4 1107 San Luis Obispo 5 1/4 mi nw of Painted Rock Ranch; McKittrick 588 Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  SD25190  Acmispon brachycarpus Frank F. Gander 1939-5-15 7529 San Luis Obispo Cottonwood Pass Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI42280  Acmispon parviflorus David J. Keil, V. L. Holland 1986-5-26 19580 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI25052  Acmispon strigosus David J. Keil, Dirk Walters 1980-4-26 13859 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI57822  Acmispon strigosus David J. Keil 1998-4-9 26674 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI65612  Acmispon strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  OBI53832  Acmispon strigosus Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 193 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. Along Guerra Rd Comment
  OBI78050  Acmispon wrangelianus David J. Keil, Dirk Walters 1986-5-2 19307 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI79707  Acmispon wrangelianus David J. Keil 2012-5-27 31359 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  SBBG107966  Acmispon wrangelianus C. B. Hardham 1960-4-2 5323 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI73587  Acourtia microcephala David J. Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway 457 Comment
  UCD128465  Acourtia microcephala G. F. Hrusa 1987-6-13 5413 San Luis Obispo San Luis Obispo County: Above Huff's Hole Creek, app. 1/2 m. upstream from Lopez Canyon. Comment
  OBI15584  Acourtia microcephala Robert F. Hoover 1946-8-17 6286 c San Luis Obispo Arroyo Grande Crk below jctn of Lopez Cyn Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI31019  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  OBI10247  Adenostoma fasciculatum Neil Havlik 1968-5-4 189 San Luis Obispo Along roadside near Hi Mtn summit on Pozo-Hi mtn - Arroyo Grande Rd Comment
  RSA201669  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  RSA43029  Adiantum capillus-veneris Robert F. Hoover 1947-8-17 7385 San Luis Obispo Ravine just N of San Carpoforo Creek. Comment
  SBBG214  Adiantum jordanii C. B. Hardham 1959-4-10 4214 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  SEINET10376021 Image available Aegilops triuncialis David Keil 2000-1 28790 San Luis Obispo Highway 46 between Cambria and Paso Robles, ca. 8.5 miles east from junction with Highway 1 Comment
  CDA6748  Ageratina adenophora T. C. Fuller 1962-7-18 9235 San Luis Obispo Upper See Canyon at road junction, 4.2 miles northwest of road junction at mouth of canyon, ca. 8 miles southwest of San Luis Obispo. 0 Comment
  OBI80704  Agoseris grandiflora D. R. Miller 2015-4-22 415 .1121 San Luis Obispo This material is from Buckeye ine area, east slope Pine Mountain. Drainage is into Pico Creek area. 915 Comment
  RSA302204  Agoseris grandiflora J. R. Shevock 1972-4-1 1507 San Luis Obispo McMillan Ranch, Temblor's Comment
  CAS-BOT-BC22425  Agoseris grandiflora var. grandiflora D. Bates 1960-5-14 2415 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  UC455903  Agoseris grandiflora var. grandiflora I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Pecho Creek Comment
  UCR98778  Agoseris heterophylla R. S. Woglum 1938-4-23 1569 San Luis Obispo Outer Coast Ranges, La Panza Mountains, road from Creston to La Panza 428 Comment
  JEPS22837  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.6 mi ne Chimney Rock 304 Comment
  JEPS36233  Agoseris heterophylla var. cryptopleura W. L. Jepson 1941-4-17 20259 San Luis Obispo Arroyo Grande Comment
  UC455527  Agoseris heterophylla var. cryptopleura I. J. Condit 1910-3-31 San Luis Obispo La Panza Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  CAS-BOT-BC127033  Agrostis exarata R. F. Hoover 1947-6-2 7258 San Luis Obispo Cambria. Comment
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  OBI78981  Agrostis gigantea David J. Keil 2013-8-22 31924 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
  OBI4951  Agrostis pallens Robert F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI59090  Agrostis pallens David J. Keil 1998-5-14 27268 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  UC771716  Agrostis viridis R. F. Hoover 1946-10-2 6458 San Luis Obispo Cal. Poly. State campus San Luis Obispo Comment
  OBI22513  Aira caryophyllea Robert F. Hoover 1964-6-7 8981 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  UCSB38743  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake, SE of California Valley, 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  POM169684  Allium crispum J. H. Barber 1899-4-23 2922 San Luis Obispo Paso Robles. Comment
  UCR4731  Allium crispum Frank C. Vasek 1960-4-11 600411- 04 San Luis Obispo Inner Coast Range, On a dirt road on the west side of the Temblor Range, 3.3 miles north of the Hwy [58] to Simmler. 800 Comment
  OBI59531  Allium crispum David J. Keil, with V. L. Holland 1999-5-4 28311 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI60641  Allium diabolense David J. Keil 1986-4-13 19159 San Luis Obispo Along Pozo Road, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC468969  Allium diabolense Ernest C. Twisselmann 1969-5-7 15221 San Luis Obispo Palo Prieta Canyon, Temblor Range, Western San Joaquin Valley 563 Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  OBI79499  Allium hickmanii Michael Walgren 2014-5-1 406 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 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
  UCSC000148  Allium lacunosum W. A. Peterson 1937-4-22 742 San Luis Obispo Two miles east south east of Freeborn Mountain 655 Comment
  CAS-BOT-BC132105  Allium peninsulare var. peninsulare Clare B. Hardham 1958-5-5 3191 San Luis Obispo Hills, western edge of Carissa Plains, 7 miles south of Simmler Comment
  SBBG108037  Allium platycaule C. B. Hardham 1956-5-22 744 San Luis Obispo Atascadero Ranch Comment
  OBI25596  Alnus rhombifolia David J. Keil 1981-5-16 14676 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI33472  Amaranthus blitoides David J. Keil 1983-10-30 18048 San Luis Obispo Salinas river at hwy 58 bridge Comment
  RSA778557  Ambrosia acanthicarpa David J. Keil, V. L. Holland 1988-9-9 21115 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI5613  Ambrosia chamissonis Sharon Jochums 1974-5-18 203 San Luis Obispo Comment
  OBI59690  Ambrosia psilostachya Larry Kelly, David J. Keil 1988-10-1 254 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC573510  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  UCR38863  Ammannia coccinea David J. Keil 1983-10-23 18013 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  OBI57055  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo Big Falls Creek, 3/4 mi upstream from confluence with Lopez Creek 200 Comment
  OBI20618  Amsinckia douglasiana Robert F. Hoover 1965-4-3 9336 San Luis Obispo La Panza district Comment
  UC1061785  Amsinckia douglasiana N. K. Carlson 1936-3-18 136 San Luis Obispo .6 mi ssw of Picacho 99 Comment
  CAS-BOT-BC222372  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo At east end of Cholame Valley Comment
  UC76155  Amsinckia intermedia R. E. Roadhouse 1905-4 174 San Luis Obispo Comment
  OBI20636  Amsinckia intermedia Robert F. Hoover 1967-4-20 10491 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  SEINET12519144  Amsinckia intermedia Alma L. Moldenke, Harold N. Moldenke 1976-1 30462 San Luis Obispo Cambria, off Route 246 Comment
  OBI32644  Amsinckia menziesii David J. Keil 1982-5-2 15906 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero rd with Calif Rte 58 and S on dirt rd Comment
  OBI66061  Amsinckia menziesii D. R. Miller 1994-3-17 394 -105 San Luis Obispo Pine Mtn Region. Next to main rd, aobve Turkey Bend, San Simeon Crk drainage 610 Comment
  OBI77706  Amsinckia menziesii David J. Keil 1998-5-4 27053 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC1084575  Amsinckia menziesii var. menziesii Francia Chisaki, Peter M. Ray 1952-4-4 2192 San Luis Obispo 0.7 mi e La Panza (Pozo-La Panza Road) Comment
  CAS-BOT-BC26817  Amsinckia ovaticarpa Alice Eastwood 1926-5-4 13829 San Luis Obispo Paso Robles Comment
  OBI51320  Amsinckia spectabilis Jan Barber 1994-4-17 145 San Luis Obispo San Simeon State park. Comment
  UC1061733  Amsinckia spectabilis var. microcarpa C. M. Belshaw 1936-3-17 1612 San Luis Obispo 2 mi sse of Nipomo 76 Comment
  OBI20657  Amsinckia spectabilis var. spectabilis Robert F. Hoover 1948-4-14 7451 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG28452  Amsinckia tessellata L. Constance, A. A. Beetle 1940-3-22 2539 San Luis Obispo near San Juan Crk, Syncline Hill, 5 mi E of La Panza 548 Comment
  OBI20673  Amsinckia tessellata Robert F. Hoover 1949-4-21 7629 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  OBI66947  Amsinckia tessellata David J. Keil, with Kathleen A. Keil 2001-4-20 29364 San Luis Obispo Salt Canyon. Ca. 15 miles north of Highway 58 along Bitterwater Road, Vicinity of 35.55362 deg. N x 120.10450 deg. W 529 Comment
  OBI20681  Amsinckia vernicosa Ernest C. Twisselmann 1954-5-1 1134 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler Comment
  UC1178332  Amsinckia vernicosa var. vernicosa Ray and Chisaki 1952-4-11 K 116 A San Luis Obispo Fernandez Creek Comment
  UCR122477  Anagallis arvensis George K. Helmkamp, E. A. Helmkamp 1998-5-20 3891 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI77037  Ancistrocarphus filagineus Unknown 1993-4-23 s.n. San Luis Obispo Carrizo Plain Natural Area. Abbott Cyn, t11N, R27W, sec 12 NWQ 792 Comment
  CAS-BOT-BC46932  Androsace elongata subsp. acuta Ernest C. Twisselmann 1954-3-11 867 San Luis Obispo Phelps Hill, Eben McMillan Ranch, 8 mi. s. of Cholame. Shandon. 685 Comment
  CAS-BOT-BC400365  Anemopsis californica Ernest C. Twisselmann 1955-6-18 2175 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan Spring, near San Juan Ranch headquarters 533 Comment
  OBI65040  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo SE Half of the Caliente Range. 1.7 km SSW of Padrones Spring Comment
  UC455806  Anthemis arvensis I. J. Condit 1911-9-27 San Luis Obispo Botanic Garden, C.P.S. (California Polytechnic School) Comment
  OBI13103  Anthemis cotula Lynne Dee Althouse 1977-5-3 71 San Luis Obispo Wolfe's Horse ranch 130 Comment
  UC455555  Antirrhinum multiflorum I. J. Condit 1908-4-30 San Luis Obispo Diablo Canyon Comment
  OBI9733  Antirrhinum multiflorum E. Maino 1931-6-2 152 San Luis Obispo Comment
  JEPS7406  Antirrhinum ovatum R. F. Hoover 1949-5-29 7734 San Luis Obispo w side Cottonwood Pass (near foot of grade) Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI33312  Apiastrum angustifolium Robert J. Rodin 1974-5-12 9493 San Luis Obispo San Simeon Area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI54008  Apium graveolens Larry Kelly 1989-1-29 330 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier. Area with riparian woodland and fresh water marsh Comment
  OBI20480  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  OBI8487  Aquilegia eximia R. D. McCall 1978-10-17 17 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  CDA26379  Araujia sericifera Eric Frenzel 2001-5-22 s.n. San Luis Obispo Coastal valley east of Cayucos. Approximately 6 miles up Cottontail Creek Road from intersection with Old Creek Road. Apparently, only upstream of small bridge. Elevation: circa 450 feet. 0 Comment
  CDA11486  Arbutus menziesii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12264 San Luis Obispo Black Butte Research Natural Area. Cuesta Ridge east. Near summit, on W face of main ridgeline. Comment
  OBI71812  Arbutus menziesii Michael Walgren 2009-8-26 24 San Luis Obispo Hwy 1 crosses the first creek N of San Carpoforo cr. 65 Comment
  OBI78700  Arctostaphylos Justin Farr, Jason Guendert, Michael Joyce 2013-2-3 1 San Luis Obispo Bishop Peak, 40 ft from trail entrance on Highland Drive. 208 Comment
  OBI14754  Arctostaphylos crustacea Robert F. Hoover 1963-4-13 8551 San Luis Obispo Upper Coon Crk, San Luis range, on summit of hill Comment
  UCR28989  Arctostaphylos crustacea David J. Keil, R. R. Pimentel, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14439 San Luis Obispo Central Coast, 2 mi north of Arroyo de la Cruz Comment
  SEINET11996209  Arctostaphylos crustacea W. Knight, Knight, I.; Wells, P. V. 1989-1 6432 San Luis Obispo Upper See Canyon Comment
  JEPS98881  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  JEPS98882  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  SBBG41080  Arctostaphylos cruzensis R. F. Hoover 1965-4-25 9353 San Luis Obispo N of Cambria Comment
  CAS-BOT-BC25003  Arctostaphylos cruzensis R. F. Hoover 1963-7-30 8588 San Luis Obispo Sandstone cliffs on NE side of Los Osos Valley. Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  JEPS98877  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
Read comments
Dec 24 2016
  SD51056  Arctostaphylos glandulosa D. F. Howe 1960-4-10 San Luis Obispo 1 mile west on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 579 Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  SBBG17141  Arctostaphylos glandulosa subsp. cushingiana C. B. Hardham 1958-3-4 2858 San Luis Obispo rd to Protestant Cemetery, Cambria Comment
  OBI28549  Arctostaphylos glandulosa subsp. glandulosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 155 San Luis Obispo Adelaida, MacGillivary Ranch Comment
  UC549413  Arctostaphylos glandulosa subsp. glandulosa J. E. Adams 1935-2-24 990 San Luis Obispo w Cuesta Pass; Peak Comment
  SD49840  Arctostaphylos glauca A. E. Wieslander 1941-1-30 1016 San Luis Obispo Nipomo quadrangle, Musick 259 Comment
  SEINET11984839  Arctostaphylos hookeri subsp. hearstiorum Unknown 1965-1 479 San Luis Obispo 0.25 mi E of CA 1 on hill just N of Arroyo de los Chinos, ca 15 mi N of San Simeon Comment
  CAS-BOT-BC39014  Arctostaphylos luciana Roman Gankin 1966-6-8 808 San Luis Obispo About 2 miles southeast of Cuesta Pass at Lopez Canyon. Comment
  RSA632963  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24351 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  RSA381104  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay Comment
  UC1315000  Arctostaphylos morroensis R. F. Hoover 1967-2-8 10202 San Luis Obispo hill s Los Osos Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  CAS-BOT-BC40109  Arctostaphylos morroensis Ernest C. Twisselmann 1959-5-23 5272 San Luis Obispo Pecho Hills, just north of the mouth of Hazard Canyon (the type locality). 38 Comment
  UC410444  Arctostaphylos morroensis Gertrude Sinsheimer Feb. 1929 San Luis Obispo on road to Pecho Morro Bay Comment
  SBBG104940  Arctostaphylos obispoensis F. L. Johnson Proctor 1993-2-20 ROB 149 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD52930  Arctostaphylos obispoensis Beryl O. Schreiber 1938-10-6 2553 San Luis Obispo Chorro Creek. Comment
  CAS-BOT-BC39861  Arctostaphylos obispoensis W. R. Dudley 1905-1-6 s.n. San Luis Obispo Near San Luis Obispo Comment
  RSA633442  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19169 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SEINET11989231  Arctostaphylos obispoensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 278 San Luis Obispo Cuesta Pass off old US 101 Comment
  HSC100136  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12417 San Luis Obispo SW-facing slope of Hollister Peak 343 Comment
  OBI32431  Arctostaphylos osoensis Bud Meyer & Mary Coffeen, Mary Coffeen 1982-2-26 s.n. San Luis Obispo Morro Bay, South Bay blvd, near old cement factory Comment
  UCR58380  Arctostaphylos pechoensis Walter Knight, I. Knight 1980-6-14 3750 San Luis Obispo Original from Wild Cherry Canyon (Now in Tilden Regional Park Botanic Garden) Comment
  RSA166362  Arctostaphylos pechoensis R. F. Thorne, Percy C. Everett 1963-4-20 31603 San Luis Obispo Along Cuesta Ridge East about 4 miles SE of Cuesta Pass 854 Comment
  UCD53505  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 476 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north San Simeon. Comment
Read comments
Dec 19 2016
  CAS-BOT-BC44418  Arctostaphylos pilosula R. F. Hoover 1947-2-10 6615 San Luis Obispo Price Canyon Comment
  UC1309683  Arctostaphylos pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mi n Indian Knob; Arroyo Grande Quadrangle 76 Comment
  CDA17642  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; South Trail, Pozo Summit, north of first Pinus grove (Pinus sabiniana). 853 Comment
  UCD53670  Arctostaphylos pilosula subsp. pilosula Roman Gankin; W. R. Hildreth 1967-10-12 1140 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  RSA122507  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-5-20 618 San Luis Obispo 1/2 mile E of Suey Creek School. 335 Comment
  JEPS49540  Arctostaphylos rudis William S. Cooper 1925-8-21 161 San Luis Obispo Los Berros Comment
  OBI23069  Arctostaphylos rudis Malcolm McLeod, G & K Jones, C. Cunningham, M. Coffeen, S. Hessler 1980-1-6 1353 San Luis Obispo North of Black Lake cyn, 0.4 mi S of Pomeroy rd, X Lyn Los Berros, across road to W from 10 acre plot being dozed for avocados Comment
  UC549760  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1005 San Luis Obispo ridge sw Davis Canyon; Pecho Hills Comment
  UCD51339  Arctostaphylos tomentosa subsp. crustacea Robert E. Preston 1999-3-29 1206 San Luis Obispo Ca. 6 mi NE of Morro Bay 304 Comment
  RSA43164  Arctostaphylos tomentosa subsp. tomentosiformis Robert F. Hoover 1947-3-8 6649 San Luis Obispo Cambria. Comment
  CDA38847  Arctostaphylos wellsii Roberts, H. K. & H-M Beard s.n. San Luis Obispo Between Edna and Pismo Beach. Comment
  UC1285073 Image available Arenaria paludicola R. F. Hoover 1947-4-25 7077 San Luis Obispo Black Lake Black Lake (at edge of lake.) Comment
  CAS-BOT-BC401712  Argemone munita subsp. munita R. F. Hoover 1947-5-10 7148 San Luis Obispo Cuyama Valley, east of river bridge on highway Comment
  SBBG11995  Aristocapsa insignis C. B. Hardham 1960-5-13 5681 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CAS-BOT-BC179717  Aristocapsa insignis Clare B. Hardham 1956-6-13 s.n. San Luis Obispo NE spur of Black Mountain, La Panza Range Comment
  CAS-BOT-BC84823  Artemisia douglasiana Ernest C. Twisselmann 1956-11-3 3215 San Luis Obispo La Panza Range - Salinas River at the base of Salinas Dam. 400 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
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake 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
  OBI71942  Artemisia tridentata George Butterworth 2009-11-5 758 San Luis Obispo Chimeneas; Cuyama River, Oakey Terrace 442 Comment
  OBI6468  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  OBI77832  Asclepias Danielle DeRome 1995-4-1 41955 A San Luis Obispo Poly Cyn just ENE of the Peterson farmhouse on the W facing slope above Brizzolara Crk Comment
  IRVC29233  Asclepias fascicularis G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8858 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI78668  Asclepias fascicularis Jessica Sheetz 2013-11-13 2 San Luis Obispo Near Highway 58/Highway 101 intersection near railroad tracks. Comment
  OBI81330  Asclepias fascicularis David J. Keil, Janet Haden 1988-5-24 20682 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
  UC52330  Asclepias fascicularis Mrs. R. W. Summers 1882-7-12 539 San Luis Obispo San Luis Obispo Comment
  OBI27841  Asclepias fascicularis Joan Coffey 1972-5-6 16 San Luis Obispo Dirt lot near RR track by Monterey St overpass in San Luis Obispo Comment
  OBI20521  Asclepias vestita Robert F. Hoover 1966-4-20 9825 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI81160  Asclepias vestita Matt Beyers, D. Gallagher, N. Oyler 2015-5-22 1164 San Luis Obispo Vicinity of Cholame: just east of the Highway 46 and Highway 41 junction, just south of Highway 41 461 Comment
  RSA133274  Asparagus officinalis Clare B. Hardham 1958-9-19 3858 San Luis Obispo Atascadero Creek, Atascadero Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  CAS-BOT-BC65819  Aspidotis californica Clare B. Hardham 1957-12-29 2841 San Luis Obispo Black Mountain - Highland District Comment
  RSA43031  Aspidotis californica Robert F. Hoover 1946-11-24 6567 San Luis Obispo Hill above Salinas River opposite Pilitas Creek Comment
  SBBG246  Aspidotis densa C. B. Hardham 1958-5-10 3260 San Luis Obispo Cypress Mtn, Sargent Cypress Forest Comment
  SEINET946263  Asteraceae D. Keil 1976-1 K- 11767 San Luis Obispo Along California Rte 166 E of Santa Matia, 3 mi W of Hollister Bridge Comment
  CAS-BOT-BC177782  Astragalus curtipes Alice Eastwood; John Thomas Howell 1937-5-1 4174 San Luis Obispo Reservoir Canyon near San Luis Obispo Comment
  CAS-BOT-BC177821  Astragalus curtipes R. F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Creek and Cuyama River Comment
  JEPS99143  Astragalus curtipes Clare B. Hardham 1958-3-10 2886 San Luis Obispo Old Creek - Santa Rita road Comment
  OBI13378  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  CAS-BOT-BC182345  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182356  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8095 San Luis Obispo West base of Temblor Range near McKittrick road Comment
  CHSC47123  Astragalus douglasii L. P. Janeway 1988-4-15 2633 San Luis Obispo Just S of Antelope Grade (hwy 46) ca 4 mi E of Cholame. 502 Comment
  CAS-BOT-BC178238  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo Hills east of San Luis Obispo. Comment
  OBI13346  Astragalus gambelianus Robert F. Hoover 1952-5-6 8151 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  POM26496  Astragalus macrodon Marcus E. Jones 1902-07 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC186522  Astragalus nuttallii var. nuttallii Roxana S. Ferris; R. Bacigalupi 1946-4-14 11115 San Luis Obispo Cambria Comment
  SBBG68301  Astragalus nuttallii var. nuttallii R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  CAS-BOT-BC186529  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedras Blancas Comment
  SEINET948624  Astragalus oxyphysopsis Alma L. Moldenke, Harold N. Moldenke 1976-1 30514 San Luis Obispo In dry sandy chaparral about 13 miles east of California valley. Comment
  OBI65112  Astragalus oxyphysus Greg Wilvert 2005-5-1 370 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  CAS-BOT-BC194241  Astragalus oxyphysus Ernest C. Twisselmann 1954-4-17 1083 San Luis Obispo 1 1/2 miles east of Soda Lake, Carrizo Plains - Temblor Range and the Western San Joaquin Valley 609 Comment
  UC82712  Astragalus pachypus Alice Eastwood 1896-5-1 San Luis Obispo Cuyama Valley Cuyama Valley (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI57179  Athysanus pusillus David J. Keil 1998-4-9 26627 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
Read comments
May 2 2013
  UCD97273  Atriplex californica Malcolm A. Nobs; S. Galen Smith 1949-6-24 860 San Luis Obispo San Luis Obispo County: at east end of Morro Bay. Comment
  OBI17345  Atriplex canescens Robert F. Hoover 1946-10-13 6494 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  OBI71017  Atriplex canescens G. Douglas Barbe 1974-6-9 1886 San Luis Obispo top of Recruit Grade Pass experimental plt, UCD, 9.5 mi W of Fellows; 3.25 mi W of Kern co line, Temblor ange, on Crocker Springs rd, overlooking elkhorn Valley, and Carizzo Plain 975 Comment
  UC1136266  Atriplex canescens W. A. Peterson 1936-7-9 323 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  UC850765  Atriplex canescens Carl B. Wolf 1932-11-18 4420 San Luis Obispo 1 mi w Kern Co. Line (Santa Maria - Maricopa State Highway, Upper end Cuyama Valley); Upper end Cuyama Valley, w of Kern Co. Line Comment
  CDA18908  Atriplex coronata var. coronata R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  CHSC55531  Atriplex fruticulosa L. P. Janeway 1988-6-9 2739 San Luis Obispo Near Cholame Cr 1/3 mi S of Creston. 347 Comment
  OBI59796  Atriplex fruticulosa George Butterworth 1997-7-4 135 San Luis Obispo T31S, R19E, S24, NW Qtr 20 yds E of Soda Lake Rd, 0.2 mi S of Cattle guard 584 Comment
  RSA216797  Atriplex lentiformis Robert F. Hoover 1966-10-7 10119 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  CDA17738  Atriplex leucophylla Austin Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes; Ca. 2-3 mi. S of Oso Flaco Creek. Comment
  RSA43053  Atriplex leucophylla Robert F. Hoover 1947-8-13 7369 San Luis Obispo Mouth of Hazard Canyon. Comment
  SD40194  Atriplex leucophylla Edith A. Purer 1932-8-1 4688 San Luis Obispo Morro Bay, sand dunes near ocean. Comment
  UCR123155  Atriplex semibaccata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7412 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI77930  Atriplex semibaccata Helen Jones 1982-8-7 43 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  SEINET4136284  Atriplex semibaccata Howard C. Stutz 1987-8-15 94520 San Luis Obispo 10 mi. E of Cholame.; 0 Comment
  RSA0077159  Atriplex spinifera Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-3 3188 San Luis Obispo Carrizo Plain National Monument: Along unpaved road approx 0.9 mi N of jct w/ Soda Lake Road. 598 Comment
  OBI30845  Avena barbata Julie M. Vanderweir 1979-4-4 107 San Luis Obispo Indian Knob Tar Sands Comment
  OBI71641  Avena barbata David J. Keil 1988-7-2 20875 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  CAS-BOT-BC146084  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  OBI28380  Avena barbata Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  OBI46162  Avena barbata LynneDee Oyler 1986-5-6 437 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI27134  Avena fatua Thomas Burrows 1980-4-24 23 San Luis Obispo Reservoir Cyn 152 Comment
  OBI83027  Baccharis glutinosa Robert L. Johnson 2015-7-30 4042 San Luis Obispo Terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. North bank of creek just north of Shamel Community Park.; 0 2 Comment
  OBI53414  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 233 San Luis Obispo Nipomo Dunes Complex, along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  LA211627  Baccharis pilularis Mark A. Elvin; Jason Storlie 2014-10-10 7656 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI81372  Baccharis pilularis Rachel Chen, Sean Cuccia, Luke Gamboa 2015-4-28 5 San Luis Obispo Islay Hill Open Space, past Spanish Oaks Drive. Comment
  RSA611964  Baccharis pilularis L. C. Wheeler 1952-10-5 7005 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SBBG104872  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-23 ROB 522 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG7737  Baccharis pilularis subsp. consanguinea C. B. Hardham 1957-7-31 2511 San Luis Obispo Cambria Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  CAS-BOT-BC16612  Barbarea orthoceras Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  CDA20924  Bellardia trixago G. F. Hrusa, B. Wistor 1980-6-16 139 San Luis Obispo Los Osos Valley; S base of Hollister Peak along Turri Rd. 0 Comment
  OBI79521  Bellardia trixago Michael Walgren 2014-5-16 414 San Luis Obispo Rocky Butte, inland of San Simeon Point in the north coastal county. A small population observed on the road edge and a small grassland opening surrounded by forest. 537 Comment
  RSA195237  Bergia texana E. C. Twisselmann 1967-8-22 13558 San Luis Obispo Vernal pool bed at the summit of Palo Prieta Canyon. 640 Comment
  OBI72550  Berula erecta M. Wetherwax & E. L. Painter, E. L. Painter 1999-7-13 SLO- 1 San Luis Obispo Camp San Luis; crk beds of bog thistle exclosure. UTMS (NAD27) zone 10, 710605 E, 3913310 N 300 Comment
  CDA43158  Beta vulgaris David J. Keil 1993-6-11 24176 San Luis Obispo San Luis Obispo. Residential area along Phillips Lane, ca. 2 houses northeast of California Blvd. on Phillips Lane. 0 Comment
  OBI75306  Bidens pilosa David J. Keil 2011-2-12 30969 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road near Stenner Creek 95 Comment
  SBBG126123  Blennosperma nanum D. Keil with K. A. Keil 1998-4-4 26570 San Luis Obispo Carrizo Plain N of Soda Lake, along Belmont Trail, ca. 1 mi W from jct with Seven Mi Rd Comment
  CAS-BOT-BC105953  Blennosperma nanum var. nanum R. F. Hoover 1952-4-10 8108 San Luis Obispo 1 mi. s. of simmler, Carrizo Plain Comment
  OBI16919  Blepharizonia laxa Robert F. Hoover 1952-11-2 8278 San Luis Obispo Caliente mt Comment
  RSA0008358  Blepharizonia laxa Lyman Benson 1937-10-17 8542 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  UC1133860  Bloomeria crocea H. C. Lee 1937-5-18 949 San Luis Obispo Freeman Canyon Paso Robles Quad., Freeman Canyon Comment
  UC1259040  Brachypodium distachyon Clare B. Hardham 1960-6-3 5992 San Luis Obispo n of San Luis Obispo; Cuesta Comment
  UCR91687  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 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
  UCR91850  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 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
  OBI22469  Brachypodium distachyon R. F. Hoover 1954-5-20 8348 San Luis Obispo At 330 Chaplin Ln Comment
  OBI5563  Brassica nigra Sharon Jochums 1974-2-17 11 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz Comment
  HSC91831  Brassica rapa Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC100466  Brickellia californica Clare B. Hardham 1957-9-1 2527 San Luis Obispo Cuesta Comment
  UCR263710  Brickellia californica Mark A. Elvin, David J. Keil 2014-9-12 7615 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  UCR199022  Briza maxima Kai T. Palenscar 2008-5-18 s.n. San Luis Obispo Central Coast, city of San Simeon, west of Hwy 1 at the elephant seal viewing parking area 13 Comment
  SEINET3921277  Briza maxima David B. Dunn, Brown 1946-5-17 2643 San Luis Obispo With 200 ft. of the ocean and 12.6 miles North of San Simeon on Hwy. 1.; 0 Comment
  UCD34863  Bromus arenarius Beecher Crampton 1964-5-18 6969 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  CAS-BOT-BC149000  Bromus carinatus var. carinatus Clare B. Hardham 1958-3-22 2967 San Luis Obispo Santa Lucia Mountains. San Bernardo Creek. (Morro Bay). Comment
  HSC39662  Bromus diandrus J. P. Smith 1973-3-20 5880 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI32360  Bromus diandrus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15939 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
  OBI35645  Bromus diandrus S. M. Inman 1983-4-25 26 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI62529  Bromus diandrus LynneDee Oyler, David J. Keil and Kathy Keil 1990-4-26 1080 San Luis Obispo Nipomo Dunes Comment
  SEINET14410054  Bromus frondosus D. Keil 1985-5-4 18737 San Luis Obispo south end of Morro Bay around Sweet Springs marsh Comment
  UC1131052  Bromus hordeaceus C. A. Graham 1939-4-17 542 San Luis Obispo 1.3 mi ne of Scott Ranch 579 Comment
  RSA0021195  Bromus laevipes David J. Keil, Matt Ritter, D. R. Miller, David Chipping, Linda Chipping, Brett Hall, S. McCabe, Jenn Yost 2013-5-7 31722 -2 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Trock Trail from San Simeon Creek Road to Pine Mountain Area. 860 Comment
  OBI47133  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-21 470 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch road. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire jUly 1985 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
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  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
  CAS-BOT-BC161634  Bromus sterilis R. F. Hoover 1964-4-14 8716 San Luis Obispo San Luis Obispo. Comment
  OBI55588  Bromus tectorum George Butterworth 1998-4-8 232 San Luis Obispo Carrizo Plain Natural Area, 50 yds N of Painted Rock Ranch. T31S, R20E, S30 597 Comment
  OBI60658  Cakile maritima Larry Kelly, David J. Keil 1988-10-1 304 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI57679  Cakile maritima Austin P. Griffiths 1980-11-18 s.n. San Luis Obispo Pismo Dunes. Primary dunes and transects, ca 1/3 way between Grover City and Oceano ramps, mainly along N high transect dune systems Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  RSA0035042  Calandrinia breweri A. L. Haines 1951-4-29 5120 San Luis Obispo 2 mi. So. Oceano. 15 Comment
  OBI46088  Calandrinia ciliata Lynne Dee Oyler 1986-3-21 361 San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  UCD100204  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. 600 Comment
  UC454268  Calandrinia ciliata H. F. T. San Luis Obispo Poly Farm Comment
  SBBG104215  Calandrinia menziesii M. D. Proctor, E. A. Young 1993-3-17 ROB 204 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG111592  Calendula officinalis C. B. Hardham 1958-2-13 2817 San Luis Obispo Cambria Comment
  SBBG124971  Callitriche marginata C. B. Hardham 1957-4-19 1690 San Luis Obispo Santa Rita (Juhl) Ranch, W of Templeton Comment
  OBI65817  Calocedrus decurrens D. R. Miller 1994-1-20 194 -64 San Luis Obispo East Pine Mtn (there are several locations in study area 800 Comment
  SBBG81997  Calochortus C. F. Smith 1950-4-30 2718 San Luis Obispo near Temblor Crk, N side of Temblor Range Comment
  RSA0041508  Calochortus albus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6426 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
  SEINET2444528  Calochortus albus Eric Luning 2003-4-15 15 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UC55674  Calochortus albus Mrs. R. W. Summers May 1885 San Luis Obispo Santa Lucia Mts. Comment
  CAS-BOT-BC492195  Calochortus albus R. F. Hoover 1964-6-12 9085 San Luis Obispo Road from North Fork San Simeon Creek to Rocky Butte Comment
  OBI21400  Calochortus clavatus Robert F. Hoover 1957-7-19 8387 San Luis Obispo Cypres Mtn Comment
  UC1927796  Calochortus clavatus subsp. pallidus David Keil 1998-6-30 27889 San Luis Obispo Caliente Range. Selby Rd., 4.6 road miles S of junction with Soda Lake Rd., 1.2 miles S of turnoff to Selby Camp. Comment
  CDA11644  Calochortus clavatus var. clavatus G. F. Hrusa, T. D. Wilfred 1995-6-19 12344 San Luis Obispo Santa Lucia Mountains; Approx 1/2 m SE of Cuesta Ridge Botanical Area. Comment
  OBI58989  Calochortus clavatus var. clavatus David J. Keil 1998-6-23 27855 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
  SBBG93865  Calochortus clavatus var. clavatus C. F. Smith 1968-6-28 10092 San Luis Obispo near Cuesta Ridge Botanical Area and Cerro Alto, W of summit of Cuesta Grade on US Hwy 101 Comment
  OBI53944  Calochortus obispoensis Justin Epting 1995-7-10 s.n. San Luis Obispo Cal Poly Biological Preserve Comment
  SEINET5177789  Calochortus obispoensis Unknown 1995-6-24 11 San Luis Obispo just N of the city San Luis Obispo, CA Comment
  RSA43131  Calochortus palmeri var. palmeri Robert F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panzp Range on branch of Navajo Creek Comment
Read comments
Apr 20 2013
  OBI83576  Calochortus splendens Melissa Mooney 2016-5-11 1605 San Luis Obispo Lopez Lake, Cougar Campground, north end of campground near trail Comment
  OBI21347  Calochortus uniflorus Robert F. Hoover 1948-4-14 7447 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UC1134538 Image available Calochortus venustus W. A. Peterson 1937-5-14 841 San Luis Obispo 3.2 mi sse French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC496843  Calochortus venustus Marion Ownbey 1939-6-1 s.n. San Luis Obispo No location given Comment
  OBI75767  Calycadenia truncata D. R. Miller 2011-7-27 711 .976 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Growing along both side of road at "STag Flats' on lower Tobacco Flats rd. Township 25 S, R8E, Sect 26. Pebbletstone Shut - in Topo map 480 Comment
  RSA0008361  Calycadenia villosa Clare B. Hardham 1957-6-22 2280 San Luis Obispo Black Mountain, Highland District Comment
  OBI58514  Calyptridium monandrum David J. Keil 1998-4-9 26643 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG104821  Calyptridium monandrum C. B. Hardham 1960-4-29 5530 San Luis Obispo Atascadero Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  OBI57548  Calystegia longipes David J. Keil 1998-6-10 27769 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  OBI32956  Calystegia macrostegia subsp. cyclostegia David J. Keil 1983-5-22 17071 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI37896  Calystegia macrostegia subsp. cyclostegia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18655 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  UC1123618  Calystegia macrostegia subsp. cyclostegia F. H. Raymond 1930-7-6 105 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quad., mouth San Carpoforo Creek Comment
  RSA20398  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9455 San Luis Obispo Eastern slope of the Coast Range 2 miles below the summit, State Highway 178 between Pozo and La Panza in Los Padres National Forest. Comment
  UC1583634  Calystegia purpurata David Keil 1986-5-13 19444 San Luis Obispo chaparral area burned in July 1985 in the Las Pilitas Fire (Hi Mountain Road near Hi Mountain Lookout); Hi Mountain Lookout, area burned Las Pilitas Fire 944 Comment
  CAS-BOT-BC224675  Calystegia purpurata subsp. purpurata Ernest C. Twisselmann 1956-12-16 3263 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  OBI75245  Calystegia subacaulis subsp. episcopalis David J. Keil 2011-5-12 31020 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  OBI52977  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-31 2 San Luis Obispo Chorro Valley Pipeline rte at El Chorro Regional Park Comment
  SBBG109770  Camissonia C. B. Hardham 1958-5-28 3424 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Dam Comment
  SBBG110368  Camissonia C. B. Hardham 1960-4-29 5534 San Luis Obispo Atascadero Comment
  SBBG109773  Camissonia C. B. Hardham 1957-6-6 2088 San Luis Obispo South Rd to Adelaida, 8 mi W of Paso Robles Comment
  UCR4635  Camissonia boothii subsp. decorticans Frank C. Vasek 1963-5-11 630511- 03 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  UCR61720  Camissonia campestris George K. Helmkamp 1990-4-19 s.n. San Luis Obispo Central Coast Ranges, 18 mi east of Santa Margarita on State Hwy 58 473 Comment
  UC572397  Camissonia campestris subsp. campestris D. Axelrod 1935-3-31 198 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  OBI58328  Camissonia campestris subsp. campestris David J. Keil 1998-5-20 27329 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
  OBI45912  Camissonia campestris subsp. obispoensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19257 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  CHSC43086  Camissonia contorta L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2122 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  OBI66904  Camissonia graciliflora David J. Keil, with Kathleen A. Keil 2001-4-20 29338 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  UC1583635  Camissonia hardhamiae David Keil 1986-5-13 19434 San Luis Obispo Hi Mountain Rd near Hi Mountain Lookout 944 Comment
  HSC91672  Camissonia micrantha Susan H. Bicknell 1989-4-19 San Luis Obispo Montana de Oro State Park. Comment
  SBBG104818  Camissonia strigulosa F. L. Johnson, E. A. Young 1993-5-24 ROB 564 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1122190  Camissonia strigulosa C. M. Belshaw 1936-3-28 1734 San Luis Obispo 4 mi s Morro (loc. 1732); Cayucos Quadrangle Comment
  RSA120666B  Camissonia strigulosa Clare B. Hardham 1958-5-7 3240 San Luis Obispo Santa Lucia Mountains: Bee Rock. Comment
  CAS-BOT-BC160302  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek Comment
  UC454572  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. P. Unangst 1906-7-8 San Luis Obispo Pismo Comment
  CAS-BOT-BC160309  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Alice Eastwood 1906-7-3 814 San Luis Obispo Road to Casmailia [Casmalia] Comment
  CAS-BOT-BC160525  Camissoniopsis hardhamiae Peter H. Raven 1963-5-5 18318 San Luis Obispo 4.2 miles northeast of Santa Margarita, at junction to Parkhill District Comment
  OBI66377  Camissoniopsis hirtella David J. Keil 2006-4-7 30446 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
  OBI50284  Camissoniopsis micrantha Tawney Odegard 1985-6-29 35 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  CAS-BOT-BC37157  Capsella bursa-pastoris Clare B. Hardham 1956-2-12 140 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  OBI32044  Cardamine californica David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14341 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UC1296156  Cardamine californica var. californica R. F. Hoover 1947-1-4 6582 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  UC2026982  Cardamine oligosperma D. R. Miller 2013-3-5 313 .1035 San Luis Obispo Rocky Butte/Pine Mountain Region. From my property, near the energy shed below nut orchard. Tabacco creek drainage Comment
  UC1126653  Cardaria draba C. M. Belshaw 1936-3-23 1717 San Luis Obispo 1.4 mi ssw of Hollister Peak 106 Comment
  UC1296286  Cardaria draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay town Comment
  UCR91806  Carduus pycnocephalus George K. Helmkamp 1996-5-24 1016 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
  RSA17787  Carex Carl B. Wolf 1929-4-15 3586 San Luis Obispo 5 miles south of Oceano along S.P.R.R. 30 Comment
  POM265136  Carex I. L. Wiggins 1929-4-15 3585 San Luis Obispo Between Guadalupe and Oceana. Comment
  OBI78957  Carex barbarae Michael Walgren 2013-10-1 353 San Luis Obispo Morro Bay State Park, in a seep area southwest of Los Osos Middle School in the community of Los Osos. 9 Comment
  OBI6452  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Oso Flaco lake Comment
  CAS-BOT-BC20395  Carex globosa Alice Eastwood; John Thomas Howell 1938-6-15 5989 San Luis Obispo Carpojo [San Carpoforo] Creek. 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
  CAS-BOT-BC146576  Carex obispoensis Clare B. Hardham 1969-5-28 17186 San Luis Obispo N.E. slopes of Red Mt., San Simeon Creek Comment
  SEINET12783698  Carex obispoensis D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14038 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  OBI6394  Carex obnupta Robert F. Hoover 1946-9-21 6435 San Luis Obispo Estuary of Osos Crk, E shore of Morro Bay Comment
  OBI35094  Carex praegracilis Eric Wise 1982-6-25 1589 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Black Lake Cyn. About 1 mi E of hwy 1 Comment
  SBBG96260  Carex praegracilis C. F. Smith 1961-3-23 6352 San Luis Obispo near small lake in Dune Lakes, S of Oceano Comment
  OBI35465  Carex praegracilis S. M. Inman 1983-7-15 85 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
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  SBBG17296  Carex serratodens C. B. Hardham 1959-6-8 4772 San Luis Obispo N side Cypress Mtn Comment
  CAS-BOT-BC117637  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  CAS-BOT-BC117321  Carex spissa Roxana S. Ferris 1929-4-16 7679 San Luis Obispo Road to Atascadero 6 mi E of Moro Bay. Comment
  LA211655  Carpobrotus chilensis Mark A. Elvin; Jason Storlie 7730 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes; Ridge along south entrance road to the Refuge from the Pacific Ocean. 37.0 Comment
  SFV16508  Carpobrotus chilensis K. Tajbakhsh 1996-3-17 13 San Luis Obispo San Simeon. Coast Guard station approximately 8 miles north of Hearst Castle. Comment
  CDA6960  Carthamus lanatus G. D. Barbe 1977-1-26 2240 San Luis Obispo Evans property, north side of Highway 41 (Morro Creek Road) 4 km northeast of Highway 1 north of Morro Bay. 0 Comment
  JEPS53920  Castilleja John H. Weiler and T. Robbins 1959-8-8 59229 San Luis Obispo near Oso Flaco Lake, w side Comment
  JEPS77737  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4777 San Luis Obispo about 0.25 mi s Route 41 (near Cholame) (just n of Cholame Creek bridge on Palo Prieto Canyon road) 426 Comment
  OBI9688  Castilleja affinis Robert F. Hoover 1950-6-20 7993 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  RSA318994  Castilleja affinis T. S. Elias, Walter Wisura 1984-7-26 8578 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  OBI9695  Castilleja affinis Jesse Arnold 1964-2-25 26 San Luis Obispo W bank of Stenner Crk, across from Cal Poly swine unit Comment
  POM96043  Castilleja affinis P. A. Munz 1926-4-8 10166 San Luis Obispo 35 miles east of Paso Robles Comment
  UC55382  Castilleja affinis subsp. affinis J. H. Barber 1900-2-18 1004 San Luis Obispo Peachy Canyon Comment
  JEPS4849  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3212 A San Luis Obispo from Cambria to Cambria Pines Lodge; Cambria Hill Comment
  OBI58459  Castilleja affinis subsp. affinis Austin P. Griffiths, M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Guadalupe dunes. Golden Girls Meadow, NW edge of Santa Maria River Estuary in first N arroyo Comment
  SBBG25037  Castilleja affinis subsp. affinis D. Myrick 1966-3-23 1300 San Luis Obispo just back of ocean bluff at Arroyo de la Cruz, ca. 6 mi N of San Simeon Comment
  SBBG20286  Castilleja attenuata E. R. Chandler 1963-5-4 1032 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 Comment
  OBI76638  Castilleja densiflora subsp. densiflora Jason Dart 2005-4-17 260 San Luis Obispo Rocky Cyn Rd. The last private parcel on S side of the road at the dead-end trailhead into Rocky Cyn from the Creston side 482 Comment
  OBI62689  Castilleja densiflora subsp. densiflora Jason Dart 2003-5-6 D 185 San Luis Obispo Santa Margarita Ranch, adj to Trout Crk in the vicinity of Cuesta Ridge Vineyard Comment
  SBBG54566  Castilleja densiflora subsp. densiflora F. W. Pennell 1940-5-10 25354 San Luis Obispo W of pass in Santa Lucia Mts, 8 mi W of Atascadero 365 Comment
  UC1032376  Castilleja densiflora subsp. gracilis T. M. Hendrix 1937-4-16 17 San Luis Obispo 4.7 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  SBBG54564  Castilleja densiflora subsp. obispoensis F. W. Pennell 1940-5-9 25346 San Luis Obispo St Hwy 1, N of Morro Bay Comment
  UCR122512  Castilleja exserta George K. Helmkamp, E. A. Helmkamp 2001-5-2 6628 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  HSC72443  Castilleja exserta subsp. exserta J. P. Smith 1973-3-20 5882 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  SBBG107019  Castilleja exserta subsp. exserta C. B. Hardham 1958-3-31 2976 San Luis Obispo intersection of Shell Crk and Camatta Ranch Rds Comment
  UCR160373  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-6-7 9537 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  JEPS74782  Castilleja exserta subsp. exserta L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3990 San Luis Obispo e of Cholame 487 Comment
  UC454826  Castilleja foliolosa I. J. Condit Apr 1908 San Luis Obispo knob e of School Canyon Comment
  UC1063034  Castilleja minor subsp. spiralis W. A. Peterson 1936-7-9 344 San Luis Obispo Cuyama Ranch; Santa Ynez Quad. 670 Comment
  UC1392921  Castilleja minor subsp. spiralis R. F. Hoover 1969-7-12 11435 San Luis Obispo bed Salinas River at Paso Robles Salinas River; Paso Robles Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI9648  Castilleja plagiotoma Robert F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC38205  Caulanthus anceps Alice Eastwood 1926-5-5 13896 San Luis Obispo Cholame. Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  POM143651  Caulanthus anceps J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  SBBG14735  Caulanthus anceps E. C. Twisselmann 1962-3-28 6730 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  CAS-BOT-BC38247  Caulanthus anceps Ernest C. Twisselmann 1956-3-18 2566 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gillis Canyon. 579 Comment
  UC1179064  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo e of Cholame; Temblor Range Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  JEPS27089  Caulanthus coulteri var. lemmonii I. J. Condit 1909-4-17 18 San Luis Obispo Paso Robles Comment
  UC1296284  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo on White Shale Slope just above La Panza- Creston Road; w branch Fernandez Creek Comment
  OBI70838  Caulanthus lasiophyllus David J. Keil 2009-4-21 30585 San Luis Obispo Prefumo Canyon Comment
  SFV1529  Caulanthus lasiophyllus E. R. Chandler 1962-4-3 487 San Luis Obispo Field at side of road, 1 mile east of Cholame. Comment
  CAS-BOT-BC39522  Caulanthus lemmonii R. F. Hoover 1950-4-2 7786 San Luis Obispo West branch of Fernandez Creek. Just above La Panza - Creston Road. Comment
  CAS-BOT-BC39540  Caulanthus lemmonii Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel. Comment
  OBI79480  Caulanthus lemmonii David J. Keil, with Matt Ritter, Taylor Crow, et al. 2012-3-3 31218 San Luis Obispo Sinton Ranch, south of Highway 58 on unpaved portion of Shell Creek Road 450 Comment
  SBBG14734  Caulanthus lemmonii E. C. Twisselmann 1962-3-28 6731 San Luis Obispo Cottonwood Pass, ca. 3.3 mi E of Cholame Comment
  CAS-BOT-BC39511  Caulanthus lemmonii Lincoln Constance; Alan A. Beetle 1940-3-22 2537 San Luis Obispo Inner Coast Ranges. Two miles northeast of La Panza. 487 Comment
  SBBG112854  Caulanthus lemmonii C. B. Hardham 1957-4-2 1603 San Luis Obispo Chalk Rock, Peachy Cyn Comment
  CAS-BOT-BC49008  Ceanothus cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC48988  Ceanothus cuneatus D. E. Breedlove 1962-3-29 2031 San Luis Obispo 6.3 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 411 Comment
  CAS-BOT-BC48995  Ceanothus cuneatus R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. W. of Nipomo Comment
  CDA17941  Ceanothus cuneatus Austin Griffiths 1987-4-29 18169 San Luis Obispo Cuesta Ridge; At Target Range road junct, 1/3 way in. 0 Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  JEPS114142  Ceanothus cuneatus var. cuneatus E. L. Painter, M. Wetherwax 2003-2-19 CR- 401 San Luis Obispo Training Area Q, ca. 0.7 air km W of Nacimiento River, ca, 0.8 air km S of Nacimiento River, ca. 1.2 air km E of western installation boundary outside exclosure. Comment
  SBBG104811  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 179 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1953292  Ceanothus cuneatus var. cuneatus Anthony Baniaga with Daniel Chavez 2010-3-14 49 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI10546  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11187 San Luis Obispo Above Los Osos Comment
  OBI69632  Ceanothus cuneatus var. fascicularis Austin P. Griffiths 1981-2-16 s.n. San Luis Obispo Nipomo Mesa; On Lejun Rd just W of Pomeroy rd, Nipomo mesa 110 Comment
  SBBG104901  Ceanothus cuneatus var. ramulosus M. D. Proctor, E. A. Young 1993-3-20 ROB 297 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG8401  Ceanothus cuneatus var. ramulosus C. B. Hardham 1960-4-2 5275 San Luis Obispo Black Mtn, Cambria-Cayucos Rd [St Hwy 46] 579 Comment
  CAS-BOT-BC49122  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-2-10 6612 San Luis Obispo Price Canyon, in open ground at summit of sandstone hill Comment
  OBI39692  Ceanothus cuneatus var. ramulosus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16012 San Luis Obispo Trail on NE side of Cypress MTn Comment
  RSA534654  Ceanothus cuneatus var. rigidus D. A. Young, Junak 1989-3-13 1843 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve. Comment
  SBBG48519  Ceanothus foliosus var. medius R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo just S of TV tower, near Cuesta Summit and US Hwy 101 Comment
  UC1070583  Ceanothus foliosus var. medius N. French 1936-1-13 669 San Luis Obispo Summit e of Pozo. Pozo quad. 1066 Comment
  OBI52032  Ceanothus foliosus var. medius Steven A. Junak 1990-4-26 4216 San Luis Obispo Santa Lucia Mts, CuestaRidge: E edge of Cuesta Ridge Botanical area, N of main rod (USFS #29S11.3) ca 2.7 mi W of hwy 101 on W side of access rd to KSBY television towers, ca 60 m N of locked gate Comment
  UC1070603  Ceanothus impressus H. C. Lee 1936-2-1 377 San Luis Obispo 1.6 mi e Black Lake; Arroyo Grande quad., San Luis Obispo 30 Comment
  UCR140138  Ceanothus impressus var. nipomensis George K. Helmkamp 2004-2-11 8277 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  OBI4019  Ceanothus impressus var. nipomensis M. Van Rensselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 mi W or NW of Nipomo Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  OBI10424  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI32209  Ceanothus maritimus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14440 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC50543  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo Hill just sout of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Comment
  UCD18599  Ceanothus oliganthus Roman Gankin; with W. R. Hildreth 1964-7-9 82468 3 San Luis Obispo San Luis Obispo County: Upper Arroyo Grande Canyon. Comment
  RSA522545  Ceanothus oliganthus var. sorediatus David J. Keil 1981-3-7 14282 San Luis Obispo Lopez Canyon along the stream Comment
  CAS-BOT-BC51578  Ceanothus oliganthus var. sorediatus R. F. Hoover 1947-4-2 6865 San Luis Obispo Upper Arroyo Grande 6mi. above County Park Comment
  SBBG30830  Ceanothus papillosus G. F. Hrusa, A. Griffiths 1987-5-3 5337 San Luis Obispo Buchon Ridge, immediately W of Coon Crk Cyn Comment
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  SEINET260208 Image available Cenchrus incertus Michael Curto 1992-8-31 851 San Luis Obispo Arroyo Grande area SE of downtown El Campo Rd 1km SE from US Hwy 101 @ first 90 right turn. 122 Comment
  OBI72319  Centaurea melitensis Anthony Baniaga, Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda BLM ACEC. 517 Comment
  RSA585608  Centaurium exaltatum D. A. Young, F. L. Johnson 1992-6-17 ROB 0064 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  OBI6211  Centranthus ruber Shirley Vaughan 1974-6-1 19 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  CAS-BOT-BC288658  Centromadia fitchii Ernest C. Twisselmann 1954-9-26 1580 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains 609 Comment
  OBI81344  Centromadia fitchii David J. Keil 1988-9-23 21143 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  UC771642  Centromadia fitchii R. F. Hoover 1946-9-9 6370 San Luis Obispo w of San Miguel; San Marcos Creek Comment
  OBI54325  Centromadia parryi subsp. congdonii David J. Keil 1996-6-25 25915 San Luis Obispo Laguna Lake Park and vicinity Comment
  UC174173  Centromadia parryi subsp. congdonii Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon at San Luis Obispo Comment
  OBI59564  Centromadia pungens subsp. pungens George Butterworth 1997-11-3 203 San Luis Obispo Beside Simmler Rd., 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC279317  Centromadia pungens subsp. pungens R. F. Hoover 1965-9-19 9616 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI11266  Centrostegia thurberi Robert F. Hoover 1946-6-2 6137 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI65161  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo SE Half of the Caliente Range. 1.3 km S of Padrones Spring 1154 Comment
  CAS-BOT-BC388241  Cerastium glomeratum R. F. Hoover 1947-3-26 6735 San Luis Obispo Price Canyon (just s. of) Comment
  UC456226  Ceratophyllum demersum I. J. Condit 1908-10-3 San Luis Obispo Laguna , San Luis Obispo (San Luis Obispo) Comment
  OBI10211  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8938 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI20275  Cercocarpus betuloides Robert J. Rodin 1962-5-10 6877 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  CAS-BOT-BC135404  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7981 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC137157  Cercocarpus betuloides var. betuloides R. F. Hoover 1946-9-15 6407 San Luis Obispo East slope of La Panza Range Comment
  OBI10204  Cercocarpus montanus var. glaber Robert J. Rodin 1957-4-9 6135 San Luis Obispo One half mi W of summit of cuesta grade summit, 3 mi N of San Luis Obispo Comment
  OBI16849  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  SD42384  Chaenactis fremontii Carl B. Wolf 1935-4-17 6459 San Luis Obispo Diablo Range; Cottonwood Canyon. 1/10 mile above (west) Kern Co. line. 580 Comment
Read comments
Feb 13 2008
  UCSB12659  Chaenactis glabriuscula Breedlove, Dennis 1962-3-29 San Luis Obispo Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  JEPS18490  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi with Roi Partridge 1957-6-8 5898 San Luis Obispo just e of Grover City (between Pismo Beach and Arroyo Grande) 45 Comment
  OBI16794  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  CAS-BOT-BC277586  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Along Huerhuero Creek road, 3.1 mi. E of landing field at Paso Robles Comment
  POM96519  Chaenactis glabriuscula var. lanosa Philip A. Munz 1926-4-8 10127 San Luis Obispo Paso Robles Comment
  RSA67582  Chaenactis glabriuscula var. lanosa Philip A. Munz 1951-4-13 16301 San Luis Obispo San Juan Creek, at crossing of State Highway 178. 610 Comment
  OBI82479  Chaenactis stevioides David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33501 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  OBI17250  Chenopodium album Robert F. Hoover 1964-8-13 9236 San Luis Obispo Mouth of Morro Crk Comment
  UCD98295  Chenopodium missouriense Ernest C. Twisselmann 1960-8-22 5998 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of the county. 670 Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  OBI8128  Chenopodium murale Greg Hassen 1976-5-24 276 San Luis Obispo 465 Los Osos Valley Rd 15 Comment
  OBI57893  Chenopodium strictum var. glaucophyllum David J. Keil 2000-3-6 28435 San Luis Obispo Los Osos. Field across South Bay Blvd. from Los Osos Junior High School. 15 Comment
  OBI65947  Chlorogalum pomeridianum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-8 31 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 197 Comment
  SBBG118275  Chlorogalum pomeridianum var. minus E. Painter, M. Wetherwax 2000-6-14 SLO 154 San Luis Obispo N side of Guard Hill, on steep NNE-facing slope; Camp San Luis Obispo 220 Comment
  OBI54446  Chlorogalum pomeridianum var. pomeridianum Matthew Arterburn 1997-3-14 2 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  SBBG133065  Chlorogalum pomeridianum var. pomeridianum D. Keil, T. Teed, M. Uchida 2001-6-15 29594 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI58935  Chlorogalum pomeridianum var. pomeridianum David J. Keil 1998-6-12 27790 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI78291  Chlorogalum purpureum Robert F. Hoover 1957-1 San Luis Obispo Comment
  RSA0028291  Chorispora tenella David J. Keil 2008-4-17 30513 San Luis Obispo Highway 166, 1.2 miles west of junction with Highway 33. Cuyama Valley east of Cuyama. 720 Comment
  CAS-BOT-BC178918  Chorizanthe angustifolia R. F. Hoover 1946-6-20 6178 San Luis Obispo Baywood Park Comment
  HSC35444  Chorizanthe angustifolia J. D. Ackerman, A. M. Montalvo 1975-6-25 515 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  RSA166798  Chorizanthe angustifolia E. R. Blakley 1962-5-23 5134 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  UCSB29294  Chorizanthe angustifolia Blakley, E. 1962-5-23 San Luis Obispo At the west edge of outlet of Oso Flaco Lake 15 Comment
  SBBG109900  Chorizanthe angustifolia C. B. Hardham 1965-4-21 12896 San Luis Obispo Pismo Dunes Comment
  SD48367  Chorizanthe angustifolia P. A. Munz 1956-5-17 22586 San Luis Obispo Coastal Strand, Baywood Park, s. end of Morro Bay, old sand dunes Comment
  SBBG63611  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9071 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC178981  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  OBI72193  Chorizanthe biloba var. biloba M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR 252 San Luis Obispo Camp Roberts. above boundary rd at S end of installation, above San Marcos Crk 300 Comment
  UCSB17281  Chorizanthe breweri Hardham, Clare 1961-5-12 San Luis Obispo Cerro Alto 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
  RSA142433  Chorizanthe breweri Clare B. Hardham 1960-6-3 5989 San Luis Obispo Between San Luis Obispo and Santa Margarita 610 Comment
  RSA518219  Chorizanthe breweri Steven A. Junak 1990-6-27 4382 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, Cuesta Ridge Botanical Area, in pullout area along N side of W c=Cuesta Ridge Road (USFS Road 29S11) 0.1 mile W of W boundary sign for Botaincal area, 5.3 miles W of Hwy 101 768 Comment
  SBBG61704  Chorizanthe diffusa R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI20292  Chorizanthe diffusa David J. Keil 1979-5-26 13085 San Luis Obispo S of San Luis Obispo just S of jctn S Higuera and US 101 and E along ridgeline Comment
  RSA392638  Chorizanthe diffusa var. diffusa Ralph Hoffmann 1930-4-18 s.n. San Luis Obispo Open stony hilltop, Oceano. Comment
  CAS-BOT-BC191246  Chorizanthe douglasii Ernest C. Twisselmann 1967-5-8 13011 San Luis Obispo Slope N of Shell Creek. La Panza Range 487 Comment
  OBI28761  Chorizanthe douglasii Melissa Luckow, W/ CNPS 1981-4-18 669 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC191231  Chorizanthe douglasii Clare B. Hardham 1956-6-3 848 San Luis Obispo Ridge N of Nacimiento at triguero crossing. Santa Lucia Mountains Comment
  RSA122741  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1.5 miles N of Creston. 351 Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  SEINET6794929 Image available Chorizanthe membranacea James L. Reveal 2008-1 8868 San Luis Obispo Along California Highway 58, 1 mile southwest of Wilson Corner and 0.15 mile northeast of Calf Canyon Winery and 0.12 mile south of Indian Creek Road. 463 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
  OBI11208  Chorizanthe obovata Robert F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  OBI62635  Chorizanthe obovata George Butterworth 2003-5-5 508 San Luis Obispo Chimineas. Yellowjacket Cyn 50 yds N of hwy 166, 1.3 mi W of Carrizo Cyn rd Comment
  SBBG1413  Chorizanthe obovata C. B. Hardham 1956-4-24 San Luis Obispo See Cyn Comment
  UC1185318  Chorizanthe obovata Clare B. Hardham, C. Butterworth 1960-6-9 6130 San Luis Obispo Parkhill District e Santa Margarita; e of Santa Margarita, Parkhill District Comment
  UC338249  Chorizanthe obovata unknown 1887-1 San Luis Obispo Comment
Read comments
Jul 6 2010
  CAS-BOT-BC252747  Chorizanthe palmeri Alice Eastwood 1927-7-31 15015 San Luis Obispo Near San Luis Obispo Comment
  OBI50574  Chorizanthe palmeri Jan Barber, Sue Weis 1993-6-16 12 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  OBI51765  Chorizanthe palmeri R. Mike Arens 1994-6-10 94 San Luis Obispo Calif Polytechnic State Univ campus. Poly Cyn near Botanical Garden Yucca Ridge footpath 213 Comment
  SBBG50423  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo adjacent to Cuesta Park Comment
  UC638978  Chorizanthe palmeri Bernard Miossi 1939-6-21 106 San Luis Obispo on Highway #101 one mi n San Luis Obispo; n of San Luis Obispo 64 Comment
  CAS-BOT-BC257235  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  CAS-BOT-BC257436  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 12833 San Luis Obispo 7.5 mi. E of Santa Margarita on north circuit rd. of Park Hill District Comment
  RSA140019  Chorizanthe rectispina Clare B. Hardham 1960-6-6 s.n. San Luis Obispo Rocky Canyon east of Atascadero Comment
  JEPS89604  Chorizanthe staticoides Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13699 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (Irish Hills, on PG & E Diablo Canyon Nuclear Power Plant facility site, slope e. of Last benchmark); S. Coast Ranges, Port San Luis 7 1/2 Quad 1979 ed. 441 Comment
  CAS-BOT-BC255265  Chorizanthe staticoides Clare B. Hardham 1960-6-1 5947 San Luis Obispo Near Burnett Peak, Santa Lucia Mountains Comment
  OBI29598  Chorizanthe staticoides Robert J. Rodin 1962-5-10 6875 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  OBI62690  Chorizanthe staticoides Jason Dart 2003-4-25 D 189 San Luis Obispo Santa Margarita Ranch, 1 mi SE of the intersection of Pozo Rd and hwy 58 Comment
  RSA522503  Chorizanthe staticoides David J. Keil 1986-5-28 19615 San Luis Obispo 0.25-0.5 mile W from jct. with Parkhill Road along Las Pilitas Road Comment
  SEINET6894767  Chorizanthe staticoides W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 2.0 miles north of San Luis Obispo. Comment
  RSA782676  Chorizanthe uniaristata Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 43 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  SBBG11996  Chorizanthe uniaristata C. B. Hardham 1960-5-13 5682 San Luis Obispo between San Juan Rd and the Carissa Plains Comment
  CAS-BOT-BC247815  Chorizanthe uniaristata Clare B. Hardham 1957-7-20 2471 San Luis Obispo Base of Caliente Mt. Comment
  CDA22450  Chorizanthe vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains; Burnett Peak Cupressus sargentii groves. 0 Comment
  SBBG94415  Chorizanthe xanti var. xanti R. F. Hoover 1967-6-4 10608 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG94414  Chorizanthe xanti var. xanti D. Keil 1986-4-26 19212 San Luis Obispo just off St Hwy 58 on Navajo Rd 606 Comment
  OBI81708  Cicuta maculata var. bolanderi Tracey Call, Viola Call 1966-10-2 2546 San Luis Obispo Lopez Creek 8 miles north of mouth of Lopez Canyon Comment
  OBI75368  Cinnamomum glanduliferum David J. Keil, with Matt Ritter 2011-10-3 31109 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Cultivated next to Whitney Dormitory (Bldg. 103) 119 Comment
  CDA36470  Cirsium arvense C. Darling 2011-8-18 PDR# 1450418 San Luis Obispo Cayucos; Toro Creak Rd., 1 mile east of Hwy 1. 0 Comment
  OBI81594  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 c San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  OBI16745  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills SE of Shandon 762 Comment
  CDA1395  Cirsium occidentale var. occidentale Austin P. Griffiths, Kathleen Jones, Gaylord Jones 1986-4-23 s.n. San Luis Obispo Nipomo Dunes, Santa Maria River Estuary; N side of river, midway N of Golden Girls Meadow behind first dune ridge to N. Comment
  CAS-BOT-BC285664  Cirsium occidentale var. occidentale L. R. Abrams 1917-6-19 6522 San Luis Obispo Near Pismo Beach Comment
  OBI57079  Cirsium vulgare Danielle DeRome 1994-6-4 649471 San Luis Obispo In the dry Brizzolara Crk bed where the water disappears underground. At the base of the hill where the Ecological Study Area is located Comment
  CAS-BOT-BC162536  Clarkia affinis Clare B. Hardham 1959-5-6 4416 San Luis Obispo Shores of Nacimiento Lake - Santa Lucia Mountains Comment
  POM280693  Clarkia affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  LA87800  Clarkia affinis H. Lewis; Carl Epling 1947-5-2 181 San Luis Obispo Santa Margarita--Pozo Rd, 9.8 mi E of rd to Creston Comment
  RSA0004421  Clarkia affinis Harlan Lewis, C. Epling 1947-5-2 181 San Luis Obispo Santa Margarita - Pozo Road. 9.8 mi. east of road to Creston Comment
  RSA134500  Clarkia affinis Harlan Lewis, H. Thompson 1957-6-8 1098 San Luis Obispo 3.6 miles from Oak Flat on south road to Adelaida Comment
  OBI12118  Clarkia bottae Robert F. Hoover 1947-5-30 7234 San Luis Obispo Huasna district Comment
  OBI13099  Clarkia bottae LynneDee Althouse 1977-5-2 64 San Luis Obispo Wolfe's horse ranch, N of San Luis High School, San Luis Obispo 137 Comment
  OBI27161  Clarkia bottae Philip A. Munz 1970-5-23 14 San Luis Obispo Taken at end of Reservoir cyn Rd, which is to the right off of hwy 101 about half way from San Luis Obispo to the foot of Cuesta Grade. On E sideo f parking area on bank Comment
  OBI12125  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins & R. S. Ferris 1955-5-25 5228 San Luis Obispo Along Parkhill District rd 4 mi E of Santa Margarita 320 Comment
  OBI31543  Clarkia cylindrica Joy Nishida 1982-6-5 420 San Luis Obispo American Cyn. Rt fork of Branch Crk-Black Mtn Trl, N out of Amer Cyn campground 549 Comment
  UC1953359  Clarkia cylindrica subsp. cylindrica David Keil 2010-6-1 30829 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0-300 m along dirt road. Comment
  UC410830  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-4 13820 San Luis Obispo Paso Robles Comment
  UC572278  Clarkia cylindrica subsp. cylindrica P. L. Johannsen 1937-5-26 1150 San Luis Obispo 1 3/4 mi se Temblor Ranch; McKittrick Quadrangle 914 Comment
  UC76445  Clarkia cylindrica subsp. cylindrica Lizzie Cook May 1895 San Luis Obispo Arroyo Grande Comment
  JEPS8032  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. T. Robbins 1954-5-13 4453 San Luis Obispo 1 mi e Paso Robles (on road to Shandon) Comment
  UCR118381  Clarkia davyi George K. Helmkamp, E. A. Helmkamp 1998-7-1 4242 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  PASA1888  Clarkia elegans 1928-5-12 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak 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
  CAS-BOT-BC162486  Clarkia prostrata R. F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  LA87831  Clarkia prostrata H. Lewis; M. Lewis 1950-6-10 712 San Luis Obispo Hwy 1, 1.3 mi N of Pico Creek Bridge (49-47), some 3 mi N of Cambria Comment
  OBI45528  Clarkia purpurea Clfiton F. Smith 1951-4-19 3029 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  CDA15771  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-21 11084 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  UC1187099  Clarkia speciosa David D. Keck and Wm. M. Hiesey 1940-5-30 5106 San Luis Obispo 2.2 mi s Arroyo Grande (on road to Oso Flaco) 15 Comment
  CAS-BOT-BC165245  Clarkia speciosa subsp. immaculata James L. Reveal; C. Rose Broome 1987-6-20 6501 San Luis Obispo Along Ormonde Road, 1.2 mile east of Price Canyon Road and 1 mile west of Old Oak Park Road, on the ridge between Price Canyon and Schoolhouse Canyon, about 3 airline miles north-northwest of Pismo Beach 106 Comment
  SBBG125409  Clarkia speciosa subsp. immaculata M. A. Elvin with L. D. Althouse 2006-5-25 5915 San Luis Obispo NW portion of Arroyo Grande, James Way X La Canada 61 Comment
  OBI66386  Clarkia speciosa subsp. speciosa David J. Keil 2006-5-24 30451 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
  UCR160970  Clarkia speciosa subsp. speciosa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9659 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
  UC54879  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers April, 1883 San Luis Obispo Santa Margarita Valley Comment
  UC20023  Clarkia unguiculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UCD67181  Clarkia unguiculata G. F. Hrusa 1995-5-2 12243 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  CAS-BOT-BC165581  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  OBI12081  Clarkia unguiculata Robert F. Hoover 1969-6-9 11374 San Luis Obispo Santa Lucia Range. Old Crk rd above Cayucos Comment
  OBI66441  Clarkia unguiculata David J. Keil, with Miguel Ponce 1997-1 26134 San Luis Obispo La panza mountains. ca. 0.3 miles from highway 58 on red hill road. Comment
  UC1927828  Claytonia exigua subsp. exigua David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
Read comments
Oct 9 2009
  OBI65012  Claytonia parviflora Greg Wilvert 2005-4-5 158 San Luis Obispo SE Half of the Caliente Ragne. Wells Spring 901 Comment
  CAS-BOT-BC439588  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1929-4-13 3439 San Luis Obispo Atascadero Comment
  OBI54166  Claytonia parviflora subsp. parviflora David J. Keil, Kathleen Keil 1995-4-15 24851 San Luis Obispo Shell Crk Rd, ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI58501  Claytonia parviflora subsp. parviflora David J. Keil 1998-3-27 26490 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG93646  Claytonia parviflora subsp. parviflora S. A. Junak 1990-5-1 4283 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
  CAS-BOT-BC439580  Claytonia parviflora subsp. parviflora Eben McMillan 1957-4-17 34 -4 San Luis Obispo Kern County Land Company Corrals, southeastern Carrisa Plains 792 Comment
  UCR80529  Claytonia perfoliata Don Pendleton 1992-3-15 92- 12 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 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
  UCR31983  Clematis lasiantha David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 15952 San Luis Obispo 2.9 miles east of Jct. w/ Santa Rosa Creek Rd. along dirt road up Cypress Mtn along Steiner Creek 259 Comment
  CAS-BOT-BC92705  Clematis ligusticifolia Ernest C. Twisselmann 1951-8-1 214 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Horseshoe Canyon, central Temblor Range. 853 Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  UCR131925  Clematis ligusticifolia George K. Helmkamp 2003-9-8 8122 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UC1032566  Collinsia bartsiifolia var. bartsiifolia H. C. Lee 1936-3-5 455 San Luis Obispo 3/4 mi se Callenders; Arroyo Grande Quad 30 Comment
  JEPS12708  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and R. S. Ferris 1955-5-25 5227 San Luis Obispo along Parkhill district Road 4 mi e Santa Margarita (beside a streambed, in hills) 320 Comment
  OBI28884  Collinsia bartsiifolia var. davidsonii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 853 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on Country Rd 285. Sheep camp Comment
  OBI58875  Collinsia bartsiifolia var. davidsonii David J. Keil, with Kathleen A. Keil 1998-5-26 27426 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  OBI47701  Collinsia heterophylla David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19237 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC farm) on Elkhorn Rd and N 0.25 mi to gate on unnamed dirt rd 792 Comment
  OBI9595  Collinsia heterophylla Rimo Bacigalupi, G. T. Robbins and R. S. Ferris 1955-5-25 5225 San Luis Obispo Road along Morano Crk, 3.3 mi E of Santa Margarita 305 Comment
  UC310771  Collinsia sparsiflora var. collina Philip A. Munz 1925-3-24 9221 San Luis Obispo Atascadero Creek 457 Comment
  JEPS105751  Collinsia sparsiflora var. collina Clare B. Hardham 1961-3-17 6680 San Luis Obispo near Camp Natoma, Adelaida Comment
  OBI65634  Conicosia pugioniformis G. F. Hrusa, D. ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes, immed W of Callender Rd. UTMs 10S, 0719152E 3881356 N 107 Comment
  OBI5492  Conium maculatum Sharon Jochums 1974-4-28 145 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  RSA647562  Conium maculatum T. Strid 1972-4-15 s.n. San Luis Obispo 5 miles east Highway 101, Huassna Rd. 244 Comment
  JEPS35342  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-7-11 9173 San Luis Obispo Price Canyon Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC287791  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC287041  Coreopsis calliopsidea R. F. Hoover 1967-3-27 10279 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  CAS-BOT-BC287054  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC287063  Coreopsis calliopsidea Mrs. R. W. Summers Early spring s.n. San Luis Obispo Cuyama Comment
  CAS-BOT-BC101419  Corethrogyne filaginifolia R. F. Hoover 1946-8-17 6302 San Luis Obispo North end of Morro Bay Comment
  OBI16669  Corethrogyne filaginifolia Robert F. Hoover 1966-9-13 10007 San Luis Obispo Point Sierra Nevada Comment
  CAS-BOT-BC101412  Corethrogyne filaginifolia R. W. S. s.n. San Luis Obispo S. Luis Mt. Comment
  CAS-BOT-BC101435  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  CAS-BOT-BC101444  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6437 San Luis Obispo West of Paso Robles on road to [Adelida] Adelaida Comment
  JEPS25257  Corethrogyne filaginifolia G. Thomas Robbins with John Weiler 1959-8-7 4142 San Luis Obispo along Paso Robles Street (Oceano); Oceano 15 Comment
  OBI53814  Corethrogyne filaginifolia Arthur W. Hazebrook 1992-11-14 174 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along pipeline rd cuts and S dunes. At intersection fo rd cuts Comment
  SD112674  Corethrogyne filaginifolia var. filaginifolia Darley F. Howe 1963-5-19 3722 San Luis Obispo Hillside south of Morro Bay. 89 Comment
  OBI39722  Cornus sericea subsp. occidentalis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15964 San Luis Obispo 3.8 mi E of jctn with Santa Rosa Crk rd on dirt road leading up Cypress mtn along Steiner crk. Comment
  UCD117094  Cornus sericea subsp. occidentalis Malcolm A. Nobs; S. Galen Smith 1949-6-24 863 San Luis Obispo San Luis Obispo County: Estuary leading into east end of Morro Bay. Comment
  OBI79125  Cortaderia selloana David J. Keil 2011-11-5 31162 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  OBI66458  Cotoneaster pannosus David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St and RR tracks Comment
  UC1953324  Cotoneaster pannosus David Keil 2009-3-1 30566 San Luis Obispo Perfumo Canyon Road west of San Luis Obispo city limits. Comment
  CDA34270  Cotoneaster pannosus David J. Keil 2002-7-11 29884 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Along Santa Rosa Creek. 0 Comment
  CAS-BOT-BC291455  Cotula coronopifolia John H. Thomas 1959-3-20 7566 San Luis Obispo Oso Flaco Lake, a dune lake along the coast about 17 miles south of San Luis Obispo 15 Comment
  SEINET7063682  Cotula coronopifolia A. G. Vestal 1947-4-16 s.n. San Luis Obispo Above Arroyo Grande on Rotue 227 in Carpenter Canyon. UTM Zone 10, 720822mE, 3892982mN. (WGS84/NAD83). 108 Comment
  OBI57551  Cressa truxillensis David J. Keil 1998-8-19 27991 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  SBBG92469  Crocanthemum scoparium var. vulgare S. A. Junak 1989-4-27 3969 San Luis Obispo Cuesta Ridge, along dirt rd on N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary sign for the Cuesta Ridge Botanical Area, 3.2 mi W of Hwy 101 746 Comment
  HSC91718  Croton californicus Susan H. Bicknell 1988-11-20 San Luis Obispo Montano De Oro Comment
  OBI33444  Crypsis schoenoides David J. Keil 1983-10-21 17995 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI74445  Crypsis schoenoides David J. Keil, with V. L. Holland 1988-9-9 21112 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI40110  Crypsis schoenoides David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo, Laguna Lake City park Comment
  OBI60117  Cryptantha clevelandii G. F. Hrusa 1995-5-28 12282 San Luis Obispo Black Butte Research Natural Area. Immed. to SW of Peak 1 Radio facility 640 Comment
  OBI69751  Cryptantha clevelandii D. R. Miller 1993-5-27 593 -21 San Luis Obispo Pine Mt Region. In the roadway into Art Williams mine cabin 1000 Comment
  SBBG107672  Cryptantha clevelandii C. B. Hardham 1959-6-10 4815 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  SBBG32498  Cryptantha clevelandii H. M. Pollard 1968-6-7 San Luis Obispo Oso Flaco Comment
  UC280359  Cryptantha clevelandii Mrs. R. W. Summers San Luis Obispo Santa Lucia Mts. Comment
  RSA182944  Cryptantha clevelandii Clare B. Hardham 1961-4-26 6911 San Luis Obispo Franklin Creek west of Adelaida, Sant Lucia Mountains. Comment
  UC280375  Cryptantha clevelandii Mrs. R. W. Summers 1884-3 San Luis Obispo Reservoir, Hathaway Hill Hathaway Hill Comment
  OBI52837  Cryptantha clevelandii var. clevelandii Steven A. Junak 1990-4-26 4193 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: Near N boundary of Cuesta ridge Botanical aARea, 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
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  CDA17743  Cryptantha leiocarpa Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; ca. midway betw. Oso Flaco Ck. and Santa Maria River. 0 Comment
  OBI20772  Cryptantha micromeres Robert F. Hoover 1947-3-26 6765 San Luis Obispo Oak Park district Comment
  RSA0037451  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6489 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
  RSA0042099  Cryptantha microstachys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6338 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  OBI32030  Cryptantha muricata David J. Keil, Melissa Luckow 1981-7-3 14939 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI42926  Cryptantha muricata Jan Johnson, Melissa Boggs 1986-5-11 18 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, of hwy 101 Comment
  OBI20795  Cryptantha nemaclada Ernest C. Twisselmann 1965-3-23 10497 San Luis Obispo Temblor Range nd W San Joaquin Valley. summit of Associated Ridge, Temblor Mts, 6 mi E of Simmler 671 Comment
  CAS-BOT-BC80782  Cupressus macrocarpa R. F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Canyon, San Luis Range Comment
  CAS-BOT-BC80885  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo above Chorro Cr. Comment
  CAS-BOT-BC85491  Cupressus sargentii Roman Gankin 1965-3-1 s.n. San Luis Obispo Santa Lucia Range - 0.4 mile north of Burnett Peak. Comment
  RSA17632  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Main ridge of Cypress Mountain, Santa Lucia Mountains, 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  SEINET8075664  Cuscuta californica var. breviflora David Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  SD39895  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4854 San Luis Obispo Oceana Comment
  UC455999  Cuscuta campestris I. J. Condit 1908-7-17 San Luis Obispo Chino Comment
Read comments
Aug 6 2014
  UC455980  Cynoglossum grande I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  SBBG54978  Cynosurus echinatus D. Keil with D. Walters 1980-4-26 13838 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI60617  Cyperus eragrostis Roger Gambs 1980-11-21 s.n. San Luis Obispo Camp Roberts Military Reservation. Along Nacimiento river, ca 4 mi SW of Main Garrison Comment
  OBI67857  Cyperus involucratus M. Wetherwax & E. L. Painter, E. L. Painter 2000-11-14 SLO- 175 San Luis Obispo Camp San luis Obispo. Flood plain of Chorro Crk, bottom of cyn 100 Comment
  SBBG108096  Cystopteris fragilis C. B. Hardham 1957-4-18 1696 San Luis Obispo small tributary of Santa Rita Crk ca. 4 mi W of Templeton Comment
  CAS-BOT-BC67967  Cystopteris fragilis Clare B. Hardham 1957-6-8 2211 San Luis Obispo Santa Lucia Mountains - Camp Natoma, Franklin Creek Comment
  CAS-BOT-BC67970  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo Trail from Stoney Creek to Coldwell Mesa Comment
  RSA189084  Cytisus monspessulanus T. C. Fuller 1967-3-7 15496 San Luis Obispo In vacant lot s. of 865 Walnut Street. Comment
  CAS-BOT-BC186647  Danthonia californica Marcus E. Jones 1882-5-9 3248 San Luis Obispo San Luis Obispo Comment
  SEINET176113 Image available Danthonia californica Marcus E. Jones 1882-5-9 3248 San Luis Obispo San Luis Obispo. Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  CAS-BOT-BC299166  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-7-29 14964 San Luis Obispo Morro Comment
  CAS-BOT-BC293908  Deinandra fasciculata Mrs. R. W. Summers 1886-5-18 s.n. San Luis Obispo Unspecified Comment
  OBI16267  Deinandra fasciculata Robert F. Hoover 1963-7-30 8586 San Luis Obispo Los Osos Valley (NE side) Comment
  OBI81307  Deinandra fasciculata David J. Keil, V. L. Holland 1988-4-26 20556 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. 135 Comment
  CAS-BOT-BC299362  Deinandra increscens subsp. increscens H. M. Hall 1931-8-8 13215 San Luis Obispo Two miles east of Oceano Comment
  CAS-BOT-BC299374  Deinandra increscens subsp. increscens R. F. Hoover 1965-10-1 9690 San Luis Obispo Coast road just south of Hazard Canyon Comment
  CAS-BOT-BC299390  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo On coast highway between San Carpojo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  OBI16169  Deinandra increscens subsp. increscens Fred W. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1392916  Deinandra increscens subsp. increscens R. F. Hoover 1969-9-15 11591 San Luis Obispo at mouth of chorro Creek, Morro Bay Morro Bay, Mouth of Chorro Creek Comment
  CAS-BOT-BC299369  Deinandra increscens subsp. increscens Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI70788  Deinandra increscens subsp. increscens D. R. Miller, E. A. Appel 2008-7-26 708 .87 San Luis Obispo along Bluff edge 2.6 mi N of Arroyo de la Cruz bridge Comment
  SEINET9001583 Image available Deinandra pallida R. R. Halse 2015-3-25 9372 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  OBI16124  Deinandra pentactis Robert F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  CAS-BOT-BC292081  Deinandra pentactis David D. Keck 1931-6-23 1259 San Luis Obispo 4.5 mi. N. of Paso Robles Comment
  OBI56628  Deinandra pentactis David J. Keil 1998-5-20 27359 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  OBI60708  Deinandra pentactis Ann Cochran 1986-7-19 18 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  UC532113  Deinandra pentactis David D. Keck 1934-4-27 2835 San Luis Obispo 4 mi n of Paso Robles Comment
  OBI38435  Delairea odorata Eric Wise 1981-6-11 556 San Luis Obispo Little Morro Crk, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  UCD81778  Delphinium gypsophilum Mona Robison 1999-5-3 313 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. Murphy Hill. Comment
  LA38443  Delphinium gypsophilum Mildred E. Mathias; 1950-4-27 824 B San Luis Obispo Carrizo Plains near Soda Lake Comment
  OBI10649  Delphinium gypsophilum Rimo Bacigalupi, G. Thomas Robbins & R. S. Ferris 1955-5-23 5189 San Luis Obispo along rd from Creston to Shandon, 4.5 mi N of Creston Cemetary 457 Comment
  OBI47633  Delphinium gypsophilum David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19266 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. T31S, R21E, Se corner of Sect 22 838 Comment
  SBBG87647  Delphinium nudicaule C. F. Smith 1988-5-10 12126 San Luis Obispo Santa Rita Crk, ca. midway between Cayucos and Templeton Comment
  PASA2536  Delphinium parryi Margaret Stason May 14 San Luis Obispo Near Hauasna School Comment
  CAS-BOT-BC7901  Delphinium parryi subsp. blochmaniae Ernest C. Twisselmann 1956-4-10 2635 San Luis Obispo Nipomo Mesa, 1.5 miles east of the Union Oil Refinery 33 Comment
  SBBG51325  Delphinium parryi subsp. blochmaniae J. Doty 1969-4-25 642 San Luis Obispo St Hwy 1, 5.3 mi S of jct with Halcyon Rd, S of Arroyo Grande 60 Comment
  UC9252 Image available Delphinium parryi subsp. blochmaniae G. Survey 1861-4-10 409 San Luis Obispo Fox's Ranch Nipoma; Fox's Ranch, Nipoma, San Luis Obispo Co. Comment
  CAS-BOT-BC121455  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI55246  Delphinium parryi subsp. parryi Greg Frugoli 1997-4-15 51 San Luis Obispo Along Red Hill rd approx 2 mi S of hwy 58, Los Padres NF (hwy 58 burn area) 591 Comment
  UC1188142  Delphinium parryi subsp. parryi Clare Hardham 1958-6-3 3527 San Luis Obispo road to Adelaide (rocky ephemeral stream bed); Chinmey Rock Ranch Comment
  CAS-BOT-BC17121  Delphinium umbraculorum Clare B. Hardham 1957-6-8 2201 San Luis Obispo Santa Lucia Mountains, Franklin Creek, Camp Natoma Comment
  OBI80063  Delphinium variegatum David J. Keil 2000-5-27 28758 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
  CAS-BOT-BC7878  Delphinium variegatum Clare B. Hardham 1956-3-27 314 San Luis Obispo Hills south east of Chimney Rock, Santa Lucia Mountains Comment
  LA207560  Delphinium variegatum H. Lewis; Carl Epling 1947-5-2 690 San Luis Obispo 1.3 mi. S of Klau Comment
  CAS-BOT-BC7884  Delphinium variegatum subsp. variegatum Alice Eastwood; John Thomas Howell 1937-5-2 4187 San Luis Obispo Paso Robles Comment
  OBI58605  Delphinium variegatum subsp. variegatum David J. Keil 1998-4-16 26773 San Luis Obispo 2.3 miles NW of junction with Las Pilitas Rd. on Pozo Rd. 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
  SD239525  Deschampsia danthonioides Ayzik Solomeshch 2009-4-15 San Luis Obispo San Luis Obispo County; Camp Roberts, 7 miles as the crow files west from San Miguel. Avery Road. 249 Comment
  SJSU3329  Deschampsia danthonioides C. W. Sharsmith 1962-4-20 8607 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
  OBI82506  Deschampsia elongata David J. Keil, with Kathleen Keil 2016-6-26 33275 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  SBBG112798  Deschampsia elongata C. B. Hardham 1957-5-12 2030 San Luis Obispo trail to Green's Lake Comment
  UCR29090  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  OBI72759  Descurainia pinnata Michael Walgren 2010-4-15 127 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III Comment
  CAS-BOT-BC43214  Descurainia pinnata subsp. brachycarpa R. F. Hoover 1950-4-2 7788 San Luis Obispo West branch of Fernadez Creek just above La Panza. Creston Road. Comment
  UCD147336  Descurainia sophia Rachelle Boul; M. Gordon, MJ Colletti 2010-4-20 CARR 1595 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument. 834 Comment
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI68780  Dimorphotheca sinuata David J. Keil 2007-2-19 30457 San Luis Obispo San Luis Obispo. Prefumo Canyon Road, just e of junction with Castillo Ct. Housing to north side of site, Prefumo Canyon riparian corridor on south side of road 61 Comment
  OBI54478  Diplacus fremontii Matthew Arterburn 1997-4-23 64 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn La Panza Range Comment
  CAS-BOT-BC153973  Diplacus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida Comment
  OBI3507  Dipsacus sativus Lynch 1971-5-21 30 San Luis Obispo Cal Poly campus. NE side of Smith Reservoir, 10 ft from the water 3 Comment
  RSA133275  Disporum hookeri var. hookeri Clare B. Hardham 1957-4-14 1657 San Luis Obispo Near Juhl Corrals, Santa Rita Road, west of Templeton. Comment
  OBI22320  Distichlis spicata Robert F. Hoover 1964-8-13 9229 San Luis Obispo Mouth of Morro Crk Comment
  CAS-BOT-BC195707  Distichlis spicata John Thomas Howell 1948-6-15 24375 San Luis Obispo San Juan River Valley 365 Comment
  UC52281  Dodecatheon clevelandii subsp. insulare Mrs. R. W. Summers 1882-2-27 San Luis Obispo San Luis Mt. Comment
  UCSB19223  Downingia cuspidata Keefe, Joseph 1963-4-6 San Luis Obispo North side of California Highway 41, 0.5 mile west of junction with Union Road, 2.5 miles east of Paso Robles 228 Comment
  UCR38908  Draba verna David J. Keil, Kathy Jones 1982-4-4 15812 San Luis Obispo Nipoma Mesa along Black Lake Canyon. 117 Comment
  OBI79539  Drosanthemum floribundum David J. Keil 2012-7-18 31426 San Luis Obispo Pismo Beach. Across street from 1654 Ocean Blvd. Face of eroding sea bluff in splash zone 4 Comment
  CAS-BOT-BC159571  Drymocallis glandulosa var. glandulosa Ernest C. Twisselmann 1956-5-15 2793 San Luis Obispo West foot of York Mountain, Santa Lucia Range 213 Comment
  SBBG95557  Dryopteris arguta J. Eliot 1986-5-21 13 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo; small ridge above rd, W side Comment
  UCR29135  Dryopteris arguta J. H. Nishida 1982-11-20 535 San Luis Obispo South Coast Range, American Canyon, 1.2 mi south of American Canyon Campground 543 Comment
  RSA201553  Dudleya abramsii subsp. murina Robert F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek Canyon of USGS map) Comment
  SD106229  Dudleya abramsii subsp. murina K. Nakai 1980-6-4 616 San Luis Obispo San Luis Obispo, Cuesta Canyon Park, on the north end of the parking lot. Comment
  SD130027  Dudleya bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  CAS-BOT-BC109579  Dudleya blochmaniae subsp. blochmaniae Roxana S. Ferris 1929-4-15 7642 San Luis Obispo 2 miles east of Moro. Comment
  UC1015156  Dudleya caespitosa Reid Moran 1947-6-12 2278 San Luis Obispo 1 mi s Cayucos Comment
  UC455354  Dudleya lanceolata I. J. Condit Aug. 1909 San Luis Obispo planted by School Canyon Comment
  OBI79585  Dudleya pulverulenta David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31381 San Luis Obispo San Luis Range (Irish Hills). Hibberd Preserve 315 Comment
  OBI15242  Dudleya pulverulenta Robert F. Hoover 1964-7-9 9133 San Luis Obispo Rinconada Crk 5 mi SE of Santa Margarita Comment
  OBI38191  Dysphania ambrosioides Eric Wise 1981-9-17 1138 San Luis Obispo Salinas River at hwy 58 Comment
  OBI13080  Echinochloa crus-galli Hans Wilgenburg 1977-8-11 11 San Luis Obispo Cal Poly Campus Comment
  UCR147227  Echinochloa crus-galli George K. Helmkamp, E. A. Helmkamp 2004-8-15 8787 San Luis Obispo Central Coast, Nipomo Mesa. Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi S. of jct. of Halcyon Rd., SE of Oceano 76 Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SD249076  Echinodorus berteroi David Keil, Kathleen Keil 2002-7-27 29889 San Luis Obispo Santa Margarita Lake (reservoir formed by dam on Salinas River). 395 Comment
  HSC91853  Ehrharta calycina Susan H. Bicknell 1988-8-20 San Luis Obispo Motana de Oro Park Comment
  UCR121779  Ehrharta calycina George K. Helmkamp 2002-4-20 7466 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  UCR248814  Ehrharta calycina Mark A. Elvin, Glenn M. Greenwald 2013-2-6 7064 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds 18 Comment
  CAS-BOT-BC208544  Ehrharta calycina D. E. Breedlove 1962-3-29 2022 San Luis Obispo Nipomo Plain, 6.2 miles north of Santa Maria River 106 Comment
  OBI79968  Ehrharta erecta David J. Keil, with V. L. Holland 2013-6-12 31804 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI56305  Ehrharta erecta David J. Keil 1998-11-21 s.n. San Luis Obispo San Luis Obispo at 940 Del Rio Ave Comment
  SD245352  Elatine californica David Keil 1998-5-6 27111 San Luis Obispo NE of Paso Robles. 0.3 mi. N of junction with Tower Rd. on Jardine Rd. Rivendell Arabian horse farm. Vernal pool. Comment
  OBI45467  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14812 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI80387  Eleocharis macrostachya David J. Keil 1992-1 22969 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI35145  Eleocharis macrostachya Eric Wise 1981-9-2 1085 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 5.2 mi S of Nacimiento Dam on G14 Comment
  OBI62997  Eleocharis parishii D. R. Miller 1994-5-12 594 -360 San Luis Obispo Pine Mt Region. In pond at 'Mines' on E slope of Pine Mt; Pico crk drainage 914 Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI41013  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI21787  Elymus X gouldii Eben McMillan 1952-6-7 143 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  UCR248736  Elymus condensatus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Central Coast, Highway 1 in Ragged Point area; near roadside c. 0.25 mi. SE of Ragged Point Inn, or c. 2.5 miles SE of Monterey County line 99 Comment
  OBI21751  Elymus glaucus Robert D. Page 1962-5-5 92 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  CAS-BOT-BC203672  Elymus glaucus subsp. glaucus Clare B. Hardham 1959-5-9 4473 San Luis Obispo Santa Lucia Mountains. Camp Natoma. Headwaters of Franklin Creek Comment
  CAS-BOT-BC203664  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1959-4-24 5082 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch 670 Comment
  OBI66911  Elymus multisetus David J. Keil, with V. L. Holland 2001-5-24 29497 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development 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
  CAS-BOT-BC228687  Elymus multisetus John Thomas Howell 1948-6-15 24363 San Luis Obispo Red Hills se. of Shandon 762 Comment
  OBI33932  Elymus triticoides David J. Keil 1983-10-21 18001 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI3118  Elymus triticoides Larry E. Brown 1971-6-6 2028 San Luis Obispo Between State Rte 58 and Creston Comment
  CAS-BOT-BC131058  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on Highway 399, s. of junction with Highway 166 Comment
  CAS-BOT-BC81659  Ephedra californica R. F. Hoover 1946-10-13 6493 San Luis Obispo East edge of Cuyama Valley near Kern County line Comment
  OBI7475  Ephedra californica Robert F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  OBI7493  Ephedra californica Robert F. Hoover 1968-4-17 11056 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  OBI7502  Ephedra californica Robert F. Hoover 1951-4-20 8052 San Luis Obispo E side of Carrizo Plain, E of Soda lake Comment
  SJSU3364  Ephedra californica C. W. Sharsmith 1962-4-21 6829 San Luis Obispo Panorama Hills at foot of Recruit Canyon Comment
  OBI7512  Ephedra viridis Robert F. Hoover 1950-5-28 7934 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  UCR131912  Epilobium brachycarpum George K. Helmkamp 2003-10-24 8220 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI8493  Epilobium canum R. D. McCall 1978-10-10 14 San Luis Obispo Poly Cyn, Calif Polytechnic State Univ, San Luis Obispo Comment
  CAS-BOT-BC166411  Epilobium canum subsp. canum Clare B. Hardham 1956-11-7 1509 San Luis Obispo Cypress Mt. Comment
  OBI43571  Epilobium ciliatum David J. Keil, Eric Wise 1982-7-2 16282 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  SBBG83022  Epilobium ciliatum subsp. ciliatum C. F. Smith 1968-7-30 10111 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  OBI37139  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-26 695 San Luis Obispo Drainage ditch at E entrance to Cambria Air force station. 5.6 mi S of Cambria W of hwy 1 Comment
  OBI58532  Epilobium cleistogamum David J. Keil 1998-5-6 27113 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  UC454595  Epilobium densiflorum I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI12157  Epilobium densiflorum Barrett Anderson 1975-6-28 617 San Luis Obispo Along hwy 58, Calf Cyn 366 Comment
  OBI79772  Equisetum hyemale David J. Keil, with Adam Lambert, Lisa Andreano, and Mike Walgren 2013-2-22 31545 San Luis Obispo Fringe of Morro Bay salt marsh at base of El Morro Elfin Forest Comment
  SBBG108068  Equisetum hyemale C. B. Hardham 1956-10-1 1424 San Luis Obispo Graves Crk, Paradise Valley, Atascadero Comment
  OBI1015  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  SD112404  Equisetum laevigatum Darley F. Howe 1967-4-9 4332 San Luis Obispo 14 miles west of Templeton on #46 [Hwy] 395 Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI30894  Equisetum telmateia Julie M. Vanderwier 1979-8-26 201 San Luis Obispo Indian Knob Tar Sands Comment
  HSC91757  Equisetum telmateia subsp. braunii Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro, along Eastern Boundary Trail Comment
  SD38388  Equisetum telmateia subsp. braunii Edith A. Purer 1932-8-28 4835 a San Luis Obispo Oceano Comment
  RSA0051583  Equisetum telmateia subsp. braunii A. Lee Haines 1958-5-30 s.n. San Luis Obispo San Luis Obispo. 121 Comment
  UCD135639  Equisetum telmateia subsp. braunii Louis C. Wheeler 1964-6-22 8508 San Luis Obispo San Luis Obispo County: Old Creek, Santa Rita Road. Comment
  OBI21800  Eragrostis cilianensis Robert F. Hoover 1969-7-3 11411 San Luis Obispo Paso Robles Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 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
  UC1285303  Eremalche exilis R. F. Hoover 1965-4-24 9350 San Luis Obispo hill just e. of San Juan River (La Panza district); La Panza district Comment
  UCR122482  Eremalche parryi George K. Helmkamp, E. A. Helmkamp 2001-5-2 6629 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC209648  Eremalche parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo Intersection Shell Creek Road and Cammatti Road Comment
  SEINET7040138  Eremalche parryi A. G. Vestal 1962-4-10 s.n. San Luis Obispo 0.1 mile northwest of Pozo junction [PoZo], on road to Simmler. UTM Zone 10, 738820mE, 3909675mN. Comment
  OBI12403  Eremalche parryi subsp. kernensis Robert F. Hoover 1950-4-14 7830 San Luis Obispo N end of Elkhorn Plain Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  UC2062975  Eremocarpus setiger Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 41 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC26281  Eriastrum densifolium subsp. densifolium Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  OBI11574  Eriastrum densifolium subsp. densifolium Carl B. Wolf 1941-7-10 10974 San Luis Obispo Approx. 2 & 1/2 miles (airline) E. Oso Flaco Lake, or between California Highway 1 and Southern Pacific Railroad. 30 Comment
  RSA0107618  Eriastrum densifolium subsp. densifolium E. A. Purer 1932-8-27 s.n. San Luis Obispo N of Guadalupe. Comment
  OBI83422  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  RSA0119482  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton. Comment
  CAS-BOT-BC187965  Eriastrum luteum Ernest C. Twisselmann 1967-7-8 13543 San Luis Obispo N spur of Black Mountain 670 Comment
  UC1285041  Ericameria arborescens R. F. Hoover 1946-8-17 6295 San Luis Obispo 5 mi above County Park (upper Arroyo Grande); Arroyo Grande Comment
  UCR100323  Ericameria ericoides George K. Helmkamp 1997-10-30 2510 San Luis Obispo Los Osos; north of the corner of Buckskin & Martingale 46 Comment
  UC1285346  Ericameria ericoides R. F. Hoover 1946-10-20 6513 San Luis Obispo just below Arroyo Seco; Upper Huasna River Comment
  JEPS119346  Ericameria linearifolia R. Snyder, K. Soler 2012-4-30 CA 160 -03 San Luis Obispo Pipeline rd. East Carrizo Plain National Monument. East side of road, East face of Canyon 3 mi down pipeline rd. on steep slope behind arroyo. Comment
  UCR158745  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2005-4-22 9418 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  RSA121194  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 miles SW of Crocker Spring 945 Comment
  UCD131573  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  OBI51424  Erigeron blochmaniae Larry Kelly, David J. Keil 1988-10-1 261 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  OBI65746  Erigeron canadensis D. R. Miller 1994-11-13 1194 .541 San Luis Obispo Pine Mt Region. From Ridge Rd across from My Ridge gate, E slope of Pine Mt 914 Comment
  JEPS97086  Erigeron foliosus var. foliosus D. A. Young and F. L. Johnson 1992-6-16 ROB 1 San Luis Obispo 1 km W of Gate 10; Camp Roberts Comment
  UCSB12625  Erigeron glaucus Haller, John 1961-6-1 San Luis Obispo Adjacent to California State Highway 1, 4.2 mi. N of road to Hearst Castle at San Simeon Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  SBBG8137  Erigeron philadelphicus C. B. Hardham 1957-4-14 1659 San Luis Obispo Santa Rita Crk Comment
  UCD131464  Erigeron philadelphicus var. philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo San Luis Obispo Couny: southeast base of Peak 3. 500 Comment
  UC1750118  Erigeron sanctarum David Keil with Kathleen A. Keil 1998-3-23 26417 San Luis Obispo Montana de Oro Park, Valencia Peak burn site (fire in summer 1997) Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  SBBG104953  Eriodictyon tomentosum F. L. Johnson, E. A. Young 1993-5-23 ROB 523 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1124356  Eriodictyon tomentosum B. Bolt 1936-5-13 706 San Luis Obispo 3 mi wnw Santa Margarita; Santa Barbara National Forest, San Luis Obispo Quad. Comment
  CAS-BOT-BC248582  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC248550  Eriogonum angulosum John Thomas Howell 1948-6-15 24359 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC248558  Eriogonum angulosum Ernest C. Twisselmann 1954-7-4 1422 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Summit: 7 miles south of Cholame 667 Comment
  CAS-BOT-BC248709  Eriogonum arborescens Ernest C. Twisselmann 1966-9-10 12800 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI73551  Eriogonum baileyi var. baileyi David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30908 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 614 Comment
  SEINET3928277  Eriogonum baileyi var. baileyi D. R. Miller 2011-9-16 911 .1001 San Luis Obispo A localized stand of perhaps 50 plants growing on a chapperal road cut ridge in Bear Canyon on tobacco creek drainage.; 0 500 Comment
  RSA491700  Eriogonum cithariforme var. cithariforme James L. Reveal, C. Rose Broome 1987-6-17 6475 San Luis Obispo Along Navajo Grade Road, 1 mile west of the summit and south of Navajo Campground and McGinnis Creek, about 4 airline miles north-northeast of Pozo. 724 Comment
  SEINET6417978  Eriogonum elegans David Keil 1996-9-13 26047 San Luis Obispo Along Shell Creek Road, ca. 1/4-3/4 miles N of Highway 58 Comment
  CAS-BOT-BC246602  Eriogonum elegans R. F. Hoover 1946-6-30 6222 San Luis Obispo North base of La Panza Range (nw. of Comatti Ranch) Comment
  OBI31516  Eriogonum elongatum Joy Nishida 1982-6-24 472 San Luis Obispo American Cyn. 2 mi S of American Cyn campground 482 Comment
  UC1032006  Eriogonum elongatum var. elongatum H. A. Jensen 1930-8-25 58 San Luis Obispo head of Snake Creek Adelaida Quadrangle, Snake Creek Comment
  UC771743  Eriogonum elongatum var. elongatum R. F. Hoover 1946-9-15 6414 San Luis Obispo w Simmler (w edge of Carrizo Plain); Carrizo Plain Comment
  CAS-BOT-BC249807  Eriogonum elongatum var. elongatum Ernest C. Twisselmann 1953-10-13 s.n. San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 4.5 miles south of U.S. 466 548 Comment
  OBI8527  Eriogonum fasciculatum Craig Woods 1978-5-27 60 San Luis Obispo E side of Carrizo Plain along Sim Soda lake rd, approx 2.5 mi NW of Hurricane rd Comment
  CAS-BOT-BC249894  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range. Poly Canyon, San Luis Obispo Comment
  SBBG117998  Eriogonum fasciculatum var. foliolosum E. Painter 2001-7-24 CR 258 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  UC54812  Eriogonum fasciculatum var. foliolosum Mrs. R. W. Summers March, 1903 San Luis Obispo Santa Lucia Mts. Comment
  JEPS56919  Eriogonum gracile var. gracile William S. Cooper 1925-8-20 160 San Luis Obispo Callender Comment
  JEPS96174  Eriogonum gracillimum Dana York 1995-10-3 156 San Luis Obispo 7 km e of Cholame (a few hundred meters s of Highway 41) Comment
  UCD147334  Eriogonum gracillimum Michael Gordon 2010-5-20 CARR 1518 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. The stand extends mostly SE from its intersection with Selby Ridge Rd. almost to the radio tower. 1090 Comment
  UC2027178  Eriogonum heermannii Greg Wilvert 2005-6-13 473 San Luis Obispo Southeast Half of the Caliente Range: 1 km W of the N end of Padrones Canyon Comment
  OBI78737  Eriogonum nudum George Butterworth 2014-4-4 925 San Luis Obispo Carrizo Plain, Temblor Range foothills 6 miles NE of Hwy. 58. Solar settlement land; ownership to be determined; conserved Comment
  UC1392922  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271977  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI10998  Eriogonum nudum var. pubiflorum Robert F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi SE of Santa Margarita Comment
  OBI25764  Eriogonum nudum var. pubiflorum David J. Keil 1980-9-17 14203 San Luis Obispo Along Shell Crk Rd ca 2 mi N of hwy 58 Comment
  SEINET11261114  Eriogonum parvifolium Danae Cann 2000-8-7 23 San Luis Obispo 2.1 mi off Hwy 46 on Old Creek Rd (old hwy).; 0 335 Comment
  UC1564661  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Cayucos 50 Comment
  OBI57576  Eriogonum parvifolium Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On bayside shoreline ca. 1/3 way S of point on Morro Bay sandspit Comment
  RSA611966  Eriogonum parvifolium Louis C. Wheeler 1952-10-5 7003 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  RSA1002  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 640 San Luis Obispo Pismo Beach Comment
  OBI66661  Eriogonum saxatile D. R. Miller 1997-5-17 597 -662 San Luis Obispo Pine Mt Region. Along rd edge at Bennet Peak. Outside the study area 760 Comment
  CAS-BOT-BC264894  Eriogonum viridescens R. F. Hoover 1965-9-19 9614 San Luis Obispo La Panza District Comment
  UC634530  Eriogonum viridescens Herbert L. Mason 1923-6-22 529 San Luis Obispo above San Luis Obispo; Camp Fremont Comment
  CAS-BOT-BC304117  Eriophyllum confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo Chorro Creek Comment
  OBI65034  Eriophyllum confertiflorum Greg Wilvert 2005-4-13 221 San Luis Obispo SE half of the Caliente Range; 3.6 km SSW of Lawson Spring 771 Comment
  UC1118317  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1939-5-3 1003 San Luis Obispo 1.4 mi se of Avenales ranch (Plot 110); Los Padres National Forest, Branch Mt. Quadrangle 563 Comment
  UC410844  Eriophyllum confertiflorum var. confertiflorum Alice Eastwood 1928-5-17 15124 San Luis Obispo on hills Chorro Creek Comment
  JEPS97084  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson and E. A. Young 1993-5-26 ROB 628 San Luis Obispo Whiskey Spring Camp San Luis Obispo Comment
  UC1284950  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  OBI24092  Eriophyllum multicaule Janice M. Toyoshima 1979-4-21 A 2 -21 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC301837  Eriophyllum multicaule Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  UC1484391  Eriophyllum multicaule Dale E. Johnson with J. E. Eckenwalder 1975-3-16 163 San Luis Obispo w edge of Nipomo Mesa (ca 4.8 km (3 mi) sw of Nipomo; just landward of crest of stabilized sand dune) Comment
  UC1484392  Eriophyllum multicaule Dale E. Johnson with J. E. Eckenwalder 1975-3-16 163 San Luis Obispo w edge of Nipomo Mesa (ca 4.8 km (3 mi) sw of Nipomo; just landward of crest of stabilized sand dune) Comment
  UCD131631  Eriophyllum staechadifolium G. F. Hrusa 1995-6-21 12407 San Luis Obispo San Luis Obispo County: shoulder of Hollister Peak. 300 Comment
  SD260966  Erodium botrys Richard R. Halse 2016-3-21 9660 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  RSA648332  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  OBI28146  Erodium cicutarium M. A. Glass 1981-5-5 28 San Luis Obispo Ecological Study Area, Calif Polytechnic State Univ, San Luis Obispo Comment
  OBI35769  Erodium cicutarium Allison Berry 1984-3-1 45 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC1130308  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 mi e Highland School; Pozo Quad. 579 Comment
  OBI14104  Erodium moschatum Fred W. Rush Jun-56 91 San Luis Obispo SE plateau, Mt SLO Comment
  OBI28963  Erodium moschatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14570 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  JEPS17437  Eryngium aristulatum var. hooveri W. L. Jepson 1908-7-20 3070 San Luis Obispo Comment
  UC771667  Eryngium aristulatum var. hooveri R. F. Hoover 1946-8-3 6265 San Luis Obispo Laguna near San Luis Obispo; Laguna Comment
  OBI83587  Eryngium armatum Michael Walgren 2017-3-10 600 San Luis Obispo Chevron Oil Company property on the ocean side of Highway 1, between the junction of Highway 1 and Toro Creek Road and the southern terminus of Studio Dr. in Cayucos. 5 Comment
  RSA202533  Eryngium vaseyi E. C. Twisselmann 1968-9-12 14926 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 610 Comment
  SBBG2500  Erysimum capitatum var. capitatum C. B. Hardham 1957-4-27 1759 San Luis Obispo W edge of Carissa Plains, Washburn Ranch Comment
  CAS-BOT-BC55220  Erysimum suffrutescens Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro. Comment
  CAS-BOT-BC55233  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI15069  Erysimum suffrutescens Robert F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park Comment
  OBI4155  Erysimum suffrutescens Julie R. Potter 1969-3-1 12 San Luis Obispo Morro Bay state park Comment
  OBI7679  Erysimum suffrutescens Christian Smith 1975-5-20 s.n. San Luis Obispo Los Osos Comment
  OBI72582  Erysimum suffrutescens Wendy Thackery 2002-3-3 14 San Luis Obispo Broderson fire rd; NW Irish Hills, Los Osos 30 Comment
  OBI42315  Erythranthe floribunda David J. Keil 1986-6-7 19637 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  UCSB15248  Eschscholzia caespitosa Breedlove, Dennis 1962-3-29 San Luis Obispo 8.6 miles west of Simmler, La Panza Range 548 Comment
  CAS-BOT-BC403486  Eschscholzia californica Alice Eastwood 1927-4-7 14317 San Luis Obispo Morro Comment
  OBI32172  Eschscholzia californica David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14386 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI35243  Eschscholzia californica K. A. Nadeau 1983-7-8 28 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  OBI8431  Eschscholzia californica Lynne Dee Althouse 1977-4-2 20 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  UCD95309  Eschscholzia californica Austin P. Griffith 1977-12-5 s.n. San Luis Obispo San Luis Obispo County: between Halcyon and Oceano. 10 Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  UC1296233  Eschscholzia rhombipetala R. F. Hoover 1950-4-30 7861 San Luis Obispo La Panza district Comment
  OBI79157  Eucalyptus robusta David J. Keil 2011-11-5 31149 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI33664  Eucalyptus sideroxylon Bill White 1970-3-7 22 San Luis Obispo Located E side of Sci N bldg, Cal Poly campus Comment
  HSC93327  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  SBBG118431  Eucrypta chrysanthemifolia var. chrysanthemifolia M. Wetherwax, E. Painter 2003-3-19 CR 403 San Luis Obispo top of Palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 280 Comment
  OBI53000  Eulobus californicus David J. Keil, Kathleen Keil 1995-4-9 24781 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI33102  Euphorbia maculata David J. Keil 1983-7-16 17406 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC2027151  Euphorbia marginata David J. Keil 2012-10-23 31537 -2 San Luis Obispo San Luis Obispo. Sunset Drive-in Theater, 255 Elks Lane Comment
  OBI73422  Euphorbia ocellata David J. Keil 2010-6-1 30828 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  UCR28990  Euphorbia spathulata David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow, et al. 1981-4-11 14340 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC2027281  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo Along creek side of Moonstone Beach Dr. 100 m W of the Hotel El colibri, Cambria Comment
  OBI79025  Festuca arundinacea David J. Keil 2013-8-19 31887 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI3108  Festuca arundinacea Larry E. Brown 1970-6-4 1833 San Luis Obispo In the Silver City Mobile Home Man on S Higuera St in San Luis Obispo Comment
  CAS-BOT-BC278297  Festuca californica R. F. Hoover 1948-5-3 7512 San Luis Obispo See Canyon Comment
  UC337654  Festuca elmeri unknown May 1887 San Luis Obispo Hillock Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI65860  Festuca microstachys D. R. Miller 1994-4-30 494 -290 San Luis Obispo Pine Mt. region; Growing in roadway below Cline cabin, stag flat; tobacco creek drainage 1600 Comment
  SBBG94023  Festuca myuros var. hirsuta S. A. Junak 1989-4-27 3966 San Luis Obispo N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary for the Cuesta Ridge Botanical Area, 3.2 mi W of US Hwy 101 746 Comment
  OBI21964  Festuca perennis F. Rush May-56 40 San Luis Obispo Rd to old lemon grove, Mt SLO Comment
  OBI28178  Festuca perennis Jeffrey Null 1980-5-11 25 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCSB28072  Festuca perennis Blakley, E. 1962-5-31 San Luis Obispo South bank near the mouth of Santa Maria River 6 Comment
  OBI82550  Ficus carica David J. Keil, with Bill Waycott et al. 2015-7-9 33338 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo Comment
  OBI25699  Foeniculum vulgare Hannah Rothlin 1981-2-20 5 San Luis Obispo Found on the E hillside 1 mi N, past the entrance of Poly Cyn Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UC55320  Fragaria vesca J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  OBI59689  Frangula californica subsp. californica Larry Kelly, David J. Keil 1988-10-1 257 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI23267  Frangula californica subsp. californica Dennis Hm McSwain 1972-8-5 6 San Luis Obispo One mi S of Lopez Lake, Santa Lucia range 396 Comment
  UCD99581  Frankenia palmeri P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
Read comments
Jul 29 2012
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  OBI4445  Frankenia salina Robert J. Rodin 1959-5-26 6357 San Luis Obispo Morro Bay state park Comment
  UCR131911  Frankenia salina George K. Helmkamp 2003-9-8 8129 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CAS-BOT-BC211643  Frankenia salina R. F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  OBI37085  Frankenia salina Eric Wise 1981-8-7 1044 San Luis Obispo Poso Ortega Lake Comment
  OBI79384  Fraxinus dipetala David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31629 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 400 Comment
  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-BC504396  Fritillaria Ira L. Wiggins 1929-4-16 3654 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  SDSU19713  Fritillaria affinis Sean Ryan, Michael G. Simpson 2010-4-1 24 San Luis Obispo South road cut of Prefumo Canyon Road. 2.3 miles from the intersection with Los Osos Valley Road and 100 yards east of bridge. 103 Comment
  UC454435  Fritillaria affinis I. J. Condit 1908-4-2 San Luis Obispo Lopez Canyon Comment
  CAS-BOT-BC130229  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi. E. of Creston on La Panza Road Comment
  UC1296207  Fritillaria agrestis R. F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi e of Creston (on La Pariza Road) Comment
  OBI80163  Fritillaria biflora David J. Keil 1992-4-12 22808 San Luis Obispo Laguna Lake City Park. 170 Comment
  UC1134591  Fritillaria biflora C. M. Belshaw 1936-3-20 1670 San Luis Obispo 2.1 mi nw of Tar Spring Ranch 243 Comment
  SEINET3928257  Fritillaria biflora var. biflora Hannah M. Fugle 2011-5-4 16 San Luis Obispo Prefumo Canyon, ca 2.2 miles up Prefumo Canyon Road from Los Osos Valley Road.; 0 91 Comment
  OBI43659  Fritillaria ojaiensis Fred Hrusa 1981-5-21 123 San Luis Obispo Reservoir cyn Comment
  OBI12036  Fuchsia hybrida Ed Zimmerman 1962-1-29 17 San Luis Obispo Cal Poly campus Comment
  UC1953312  Fuchsia magellanica David Keil 1999-3-14 28210 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  OBI53310  Galium andrewsii Lynne Dee Oyler 1986-4-5 395 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres natl Forest S1/2, SW 1/4, sec 28 R16E, T30S, MDBM Comment
  CDA11464  Galium andrewsii subsp. intermedium G. F. Hrusa 1995-5-28 12226 San Luis Obispo Black Butte Research Natural Area. Ridge WNW of Peak 2. Comment
  OBI79366  Galium angustifolium David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31671 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SEINET269526  Galium aparine G. Helmkamp 1994-5-18 91 -6 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  JEPS24923  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6174 San Luis Obispo ridge between Arroyo de la Cruz and San Carpoforo Creek; Santa Lucia Mountains Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  CAS-BOT-BC217445  Galium californicum subsp. maritimum John Thomas Howell 1964-6-29 40733 San Luis Obispo Forest adjacent to the Protestant Cemetery about 1 mile north of Cambria Comment
  UC455882  Galium californicum subsp. maritimum E. P. Unangst 1906-1 San Luis Obispo Stenner Creek Comment
  JEPS21888  Galium hardhamiae Clare B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mt. Santa Lucia Mts. 914 Comment
  SBBG18185  Galium hardhamiae C. B. Hardham 1958-9-25 3062 San Luis Obispo NE slope of Cypress Mtn 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
  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
  OBI4498  Galium porrigens Elizabeth Rudd 1971-5-23 293 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  SBBG34923  Galium porrigens var. porrigens Mrs. R. W. Summers 1882-1-23 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR123156  Gamochaeta ustulata George K. Helmkamp, E. A. Helmkamp 2002-4-16 7411 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  UC1122633  Garrya elliptica N. French 1936-1-13 666 San Luis Obispo Cuesta Pass; San Luis Obispo Quad. 487 Comment
  RSA317002  Garrya elliptica T. S. Elias, Walter Wisura 1984-7-27 27 San Luis Obispo Northeast of Morro Bay along Route 44 toward Atascadero; Cerro Alto National Forest Campgrounds. Comment
  OBI58097  Garrya veatchii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27509 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  CDA4094  Genista monspessulana G. K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Santa Lucia Range. Southwest of Paso Robles along CA-46 at York Mountain Rd. Comment
  OBI75350  Genista monspessulana Thomas Burrows 1980-5-17 60 San Luis Obispo Reservoir Cyn 152 Comment
  OBI77083  Genista monspessulana David J. Keil, Dirk Walters 1986-5-2 19342 San Luis Obispo Santa Lucia Mts just No of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI7627  Genista monspessulana Christian Smith 1975-5-2 2 -May-75 San Luis Obispo Cuesta Grade, about 1/2 mi from top Comment
  SEINET11261249  Geranium columbinum Robert L. Johnson 2015-7-29 4024 San Luis Obispo At bottom of beach access stairs off Kon Tiki Inn between Harbor View Ave and Harloe Ave. Pismo Beach.; 0 12 Comment
  OBI14088  Geranium dissectum Robert F. Hoover 1947-4-18 6961 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG96073  Geranium dissectum F. A. Lindholm 1971-4-8 136 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR123154  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-16 7413 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI28866  Geranium dissectum Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 733 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna River crosses the rd Comment
  SEINET271038  Geranium dissectum Richard J. Shaw 1958-3-29 1090 San Luis Obispo Highway 1 about 20 miles north of Morro Bay. Comment
  OBI25603  Geranium molle David J. Keil 1981-5-16 14702 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI79181  Gilia achilleifolia David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31268 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  RSA574523  Gilia achilleifolia Peter L. Morrell, D. S. Krause 1994-5-27 457 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach, San Luis exit off CA Hwy 101. 100 Comment
  POM74344  Gilia achilleifolia Anonymous 1882-5-6 2381 San Luis Obispo [Unspecified] Comment
  UC123664  Gilia achilleifolia subsp. achilleifolia T. M. Hendrix 1937-5-10 169 San Luis Obispo 5 1/4 wsw El Dorado School; Pozo Quadrangle Comment
  SBBG106784  Gilia aliquanta C. B. Hardham 1958-4-28 3154 San Luis Obispo ca. 2 mi S of Simmler Comment
  RSA0029372  Gilia capitata Greg Wilvert 2005-3-30 68 San Luis Obispo 400 m SW of dead end of Padrones Cyn Rd., near Padrones Spring. 888 Comment
  RSA0004767  Gilia densifolia Thos. Craig 1933-7-3 1875 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  CDA16082  Gilia minor G. F. Hrusa 1999-4-17 14954 San Luis Obispo Caliente Range; S side of Caliente Ridge. 1066 Comment
  CAS-BOT-BC402039  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains. Cantinas Cr. 243 Comment
  SBBG18366  Gilia ochroleuca subsp. minima C. B. Hardham 1963-5-10 San Luis Obispo Huerhuero River, E branch near Calf Cyn Rd (S of Creston) Comment
  UC1023800  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-23 6727 San Luis Obispo Fernandez Creek near north base of La Panza Range Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  CAS-BOT-BC226507  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass. West of Cholame 609 Comment
  CAS-BOT-BC226466  Gilia tenuiflora subsp. tenuiflora Lois Gershenson 1980-4-19 14 San Luis Obispo 5.3 miles east of St. Margarita 365 Comment
  UCD78290  Gilia tricolor Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CDA17356  Gilia tricolor subsp. diffusa G. F. Hrusa, G. Wilvert 2005-4-1 16404 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  SBBG82990  Glaux maritima C. F. Smith 1953-4-28 3884 San Luis Obispo low land about Oso Flaco Lake, NW of Guadalupe Comment
  OBI22765  Gleditsia triacanthos Jay B. Hunt 1955-11-1 s.n. San Luis Obispo Cal Poly, W of Fish Pond Comment
  OBI68361  Glinus lotoides David J. Keil 2003-9-20 30288 -1 San Luis Obispo Santa Margarita Lake Comment
  UCR38774  Glinus lotoides David J. Keil 1983-10-30 18035 San Luis Obispo Rocky Canyon creek, east of Atascadero Comment
  SBBG3328  Glycyrrhiza lepidota A. J. Stewart 1942-8-30 209 San Luis Obispo Abrahamson Ranch 0.5 mi N Templeton Comment
  RSA91738  Gnaphalium chilense F. W. Peirson 1920-7-31 2787 San Luis Obispo Morro Bay 0 Comment
  OBI74390  Gnaphalium palustre Theo Fitanides, Anthony Baniaga 2010-5-7 167 San Luis Obispo Tierra Redonda Mtn BLM ACEC 496 Comment
  RSA91716  Gnaphalium ramosissimum F. W. Peirson 1920-7-29 2220 San Luis Obispo 1 mile S of Pismo Beach. Comment
  SBBG51137  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI57027  Greeneocharis circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Quad: Wells Range. At S end of Swain pasture and appr. 1/2 mi W of Soda Lake Rd 660 Comment
  RSA131330  Grindelia camporum var. bracteosa Peter H. Raven 1957-7-6 11059 -A San Luis Obispo 2.3 miles north of Arroyo de la Cruz Creek. Comment
  CAS-BOT-BC305078  Grindelia hirsutula Alice Eastwood 1926-5-3 13763 San Luis Obispo Avila Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  UC75916 Image available Grindelia hirsutula J. E. Roadhouse 1905-1 65 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  OBI56397  Grindelia stricta var. platyphylla David J. Keil 1999-5-20 28348 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  UC455732  Guillenia lasiophylla I. J. Condit 1908-4-2 San Luis Obispo Summit Cuesta Comment
  SBBG80807  Hainardia cylindrica D. Keil 1982-6-26 16211 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; in dune hollow N of mouth of the Arroyo Comment
  UCD149011  Hainardia cylindrica David Keil 2009-6-18 30621 San Luis Obispo San Luis Obispo County: Boysen Ranch. West of Foothill road between O'Connor Way and Los Osos Valley Road. Comment
  HSC91781  Hazardia squarrosa Susan H. Bicknell 1988-8-19 San Luis Obispo Montano de Oro State Park, MDO 8 Comment
  OBI75116  Hazardia squarrosa Robert F. Hoover 1946-8-3 6262 San Luis Obispo Perfumo Cyn, San Luis Range Comment
  CAS-BOT-BC302414  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi. w. of Pozo Comment
  OBI60942  Hedypnois rhagadioloides G. F. Hrusa 1995-4-16 12066 San Luis Obispo Cuesta Ridge West. Ridge NW of Cuesta Pass on slope near rd in area burned the prev summer. Approx 1 mi NW of US 101 750 Comment
  OBI25987  Helenium bigelovii David J. Keil 1981-5-16 14642 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  CAS-BOT-BC309522  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  SBBG104432  Helenium puberulum F. L. Johnson, E. A. Young 1993-6-23 ROB 688 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  OBI16339  Helenium puberulum Robert F. Hoover 1964-8-13 9217 San Luis Obispo Santa Lucia Range. San Bernardo crk Comment
  UCR103952  Helianthemum scoparium George K. Helmkamp 1997-6-22 2079 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI56588  Helianthus annuus David J. Keil 1998-6-30 27885 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  SEINET1004419  Helianthus annuus George K. Helmkamp 2004-1 8290 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd., 1.1 mi N of Willow rd. 130 Comment
  OBI16321  Helianthus bolanderi Robert F. Hoover 1946-9-15 6398 San Luis Obispo Rinconada Mine (between Santa Margarita and Pozo) Comment
  CAS-BOT-BC305751  Helianthus gracilentus Ernest C. Twisselmann 1972-4-1 18594 San Luis Obispo La Panza Range: west slope of Pozo Grade 792 Comment
  OBI38250  Heliotropium curassavicum Eric Wise 1981-8-7 1052 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  JEPS26370  Helminthotheca echioides Ernest C. Twisselmann 1959-5-23 5265 San Luis Obispo just w Baywood; Morro Bay 3 Comment
  OBI82568  Hemizonia congesta David J. Keil, with Kathleen Keil 2016-6-26 33282 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UC455633  Hemizonia congesta subsp. luzulifolia E. P. Unangst 1906-9-30 San Luis Obispo San Luis Obispo Comment
  UC1069537  Hemizonia congesta subsp. luzulifolia H. E. Malmsten 1926-3-19 San Luis Obispo 3 mi s San Luis Obispo Comment
  POM216207  Hemizonia luzulifolia D. D. Keck 1933-5-5 2194 San Luis Obispo Cayucos. Comment
  RSA755133  Hesperevax caulescens David J. Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29299 San Luis Obispo Camp Roberts 'Bee Rock vernal pools' southeast of junction with perimeter road and Bee Rock Road. Comment
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May 1 2015
  UC2027282  Hesperevax sparsiflora David Keil 1988-3-19 20398 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  CAS-BOT-BC310238  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC403859  Hesperocnide tenella Eben McMillan 1953-5-8 149 San Luis Obispo Two miles northeast of Cholame Comment
  OBI69505  Hesperolinon micranthum David J. Keil 2008-6-6 30530 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  CAS-BOT-BC422596  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  OBI55213  Hesperomecon linearis Greg Frugoli 1997-4-15 52 San Luis Obispo Along Red Hill rd appx 2 mi S of hwy 58. Los Padres NF (hwy 58 burn area) Comment
  OBI6650  Hesperoyucca whipplei Greg Hassen 1975-7-8 27 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  SBBG84257  Heteranthemis viscidihirta C. F. Smith 1958-8-2 5843 San Luis Obispo E of Dune Lakes, S of Oceano Comment
  OBI20968  Heterocodon rariflorum Robert F. Hoover 1952-5-11 8183 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI49830  Heterotheca grandiflora Steven A. Junak 1990-10-11 4437 San Luis Obispo Cuesta Ridge: Near top of access rd to KSBY antenna facility, just N of Cuesta Ridge Rd (USFS Rd #29S11.3) ca 2.7 mi W of hwy 101 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  OBI9784  Heuchera micrantha Robert F. Hoover 1947-6-3 7266 San Luis Obispo Price Cyn Comment
  OBI77656  Hirschfeldia incana Melody Dickens 1980-4-30 22 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI29946  Hoita macrostachya David J. Keil 1978-10-20 s.n. San Luis Obispo Reservoir Cyn Comment
  OBI52733  Hoita macrostachya David J. Keil, V. L. Holland 1991-1 22589 San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  OBI40667  Hoita orbicularis David J. Keil 1985-6-9 18795 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake. Just N of Eto Lake at edge of riparian corridor Comment
  CHSC45092  Hollisteria lanata L. P. Janeway 1988-4-29 2649 San Luis Obispo Ca. 1.8 mi southwest of the jct of Upton and Shedd Canyons. Lower part of steep S-facing slope of decomposing sandstone. 411 Comment
  SBBG36973  Hollisteria lanata unknown 1895-1 San Luis Obispo Cholame Comment
  OBI16069  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  OBI51869  Holocarpha heermannii David J. Keil, with V. L. Holland 1991-8-22 22573 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  UC1392914  Holocarpha virgata subsp. virgata R. F. Hoover 1969-9-9 11581 San Luis Obispo 12 mi nw Paso Robles (on road to Nacimiento Dam) Comment
  CAS-BOT-BC284673  Hordeum brachyantherum subsp. brachyantherum Ira L. Wiggins 1929-4-16 3643 San Luis Obispo 2 miles north of Cayucos Comment
  RSA0042911  Hordeum brachyantherum subsp. californicum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6287 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
  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
  OBI40743  Hordeum murinum David J. Keil, Dirk Walters 1986-5-2 19314 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  RSA0028033  Hordeum murinum subsp. leporinum Greg Wilvert 2005-4-6 189 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  OBI62531  Horkelia cuneata Lynne Dee Oyler 1990-6-12 1185 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  SBBG118635  Horkelia cuneata var. cuneata M. Wetherwax, E. Painter 2003-5-1 SLO 313 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG96303  Horkelia cuneata var. cuneata C. F. Smith 1951-4-19 3037 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  CAS-BOT-BC537146  Horkelia cuneata var. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  UC1925861  Horkelia cuneata var. sericea David Keil 1998-3-27 26425 San Luis Obispo Montana de Oro State park. Slopes west of Valencia Peak burned over in summer 1997. Comment
  SFV20707  Hornungia procumbens P. M. Schiffman 2006-3-25 s. n. San Luis Obispo Carrizo Plain Carrizo Plain National Monument. West side of Soda Lake. 580 Comment
  OBI66746  Hosackia crassifolia var. otayensis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29799 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 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
  UC1424826  Isocoma menziesii var. sedoides C. W. Tilforth and W. Wisura 1977-8-12 1426 San Luis Obispo between San Simeon and Point Piedras Blancas (Hwy 1) Comment
  CAS-BOT-BC324689  Isocoma menziesii var. vernonioides Chester Dudley 1926-8-21 s.n. San Luis Obispo Near mouth of Arroyo Grande Creek Comment
  RSA18226  Isolepis cernua Carl B. Wolf 1929-4-16 3624 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay Comment
  UCD49900  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Oceano and mouth of Santa Maria River, San Luis Obispo County. Comment
  CAS-BOT-BC340197  Jaumea carnosa R. F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park Comment
  SEINET11261288  Jaumea carnosa Robert L. Johnson 2015-7-29 4035 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UCR9380  Jaumea carnosa D. H. Wilken 1966-8-27 1108 San Luis Obispo Point Piedras Blancas. 3 Comment
  RSA586073  Juglans californica F. Johnson, E. A. Young 1993-5-23 s.n. San Luis Obispo Boyscout Rd. by Nacimento River Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  OBI58252  Juncus balticus subsp. ater Austin P. Griffiths, Dave Ragan 1981-12-13 San Luis Obispo Along East Hazard Canyon South loop trail, as path ascends from the sign "KEEP OUT" Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  RSA0020850  Juncus dubius David J. Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  LA211679  Juncus hesperius Mark A. Elvin; Jason Storlie 2014-10-10 7689 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "Icebox" pond in "4-Pond Valley, " near the southern boundary of the Refuge. 20.0 Comment
  UC570470  Juncus hesperius unknown 1933-8-21 33 -126 San Luis Obispo Callender Comment
  OBI68631  Juncus lescurii Oliver Hernandez 2008-6-17 1 San Luis Obispo 786 m S of the intersection of San Luis Obispo San Simeon Rd and hwy 1 6 Comment
  OBI21170  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UCD141673  Juncus oxymeris G. F. Hrusa 1987-6-15 5420 San Luis Obispo San Luis Obispo County: Big Falls Canyon. Tributary of Lopez Canyon. Comment
  UCSB17770  Juncus phaeocephalus Hardham, Clare 1957-5-12 San Luis Obispo on trail to Green's Lake, Santa Lucia Mountains Comment
  RSA585889  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 0669 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo: 0.5 km NE of Chorro Res. Comment
  SBBG107769  Keckiella cordifolia C. B. Hardham 1956-8-8 1292 San Luis Obispo Cerro Alto Comment
  SBBG93918  Keckiella cordifolia S. A. Junak 1990-7-13 4410 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, between first and second high voltage tower, E of W Cuesta Ridge Rd, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  UCD123814  Keckiella cordifolia R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande Park. Comment
  RSA131986  Keckiella cordifolia Gale Sphon 1959-6-7 362 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  OBI71434  Kickxia spuria Lynne Dee Oyler 1990-10-11 2033 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens Comment
  OBI78848  Koeleria macrantha David J. Keil 2013-9-3 32008 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  UCD85788  Koeleria macrantha Beecher Crampton 1964-5-18 6968 San Luis Obispo San Luis Obispo County: 8 miles SW of Shandon along road to Creston. Comment
  CAS-BOT-BC273724  Koeleria pyramidata I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canon [Canyon], north of S.L.O. Comment
  OBI18496  Lactuca saligna David J. Keil 1978-10-14 s.n. San Luis Obispo Cal Poly campus, behind Yosemite Dorms complex Comment
  OBI54846  Lactuca serriola David J. Keil 1996-9-13 26049 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  UCD133559  Lactuca serriola Ernest C. Twisselmann 1958-8-11 4630 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Temblor Range and the Western San Joaquin Valley. 670 Comment
  UC2062976  Lagophylla ramosissima Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  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
  UC1132163  Lamarckia aurea C. M. Belshaw 1936-3-17 1615 San Luis Obispo 2 mi sse of NIpomo 76 Comment
  UC1124453  Lamium amplexicaule G. T. Nordstrom 1937-4-20 1099 San Luis Obispo 2 mi se Adelaida; Adelaida Quad. 441 Comment
  UC2026990  Lamium purpureum David Chipping 2012-4-9 San Luis Obispo Santa Lucia Mountains, Cerro Alto Comment
  SBBG118377  Lastarriaea coriacea D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16228 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  SBBG61758  Lastarriaea coriacea R. Hoffmann 1930-4-18 San Luis Obispo Arroyo Grande Comment
  OBI40674  Lastarriaea coriacea David J. Keil 1985-6-9 18802 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC339025  Lasthenia californica R. F. Hoover 1950-4-21 7843 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  SEINET7063597  Lasthenia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC334585  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Cahnon, Irish Hills 365 Comment
  CAS-BOT-BC339040  Lasthenia californica R. F. Hoover 1966-3-30 9773 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  OBI78887  Lasthenia debilis George Butterworth 2013-3-28 900 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, (?Hoover Cyn?) in Temblor Range, Comment
  CAS-BOT-BC329184  Lasthenia ferrisiae Alice Eastwood 1926-5-5 18867 San Luis Obispo Cholame Comment
  JEPS35402  Lasthenia ferrisiae W. L. Jepson 1927-4-27 12031 San Luis Obispo Cholame Ranch 335 Comment
  CAS-BOT-BC352740  Lasthenia fremontii R. F. Hoover 1967-4-8 10372 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  CAS-BOT-BC352748  Lasthenia fremontii Ernest C. Twisselmann 1958-5-12 4450 San Luis Obispo Alkali sinks 2 miles N of Soda Lake. 640 Comment
  UC1583647  Lasthenia macrantha subsp. macrantha David Keil 1983-7-16 17388 San Luis Obispo 1.8 mi n Arroyo de la Cruz (w of Hwy 1) Comment
  UCR161474  Lasthenia macrantha subsp. macrantha George K. Helmkamp, E. A. Helmkamp 2005-5-17 9482 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CDA15182  Lasthenia microglossa G. F. Hrusa 1998-4-27 14290 San Luis Obispo Caliente Range; Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  SBBG126120  Lasthenia microglossa D. Keil 1998-4-28 26934 San Luis Obispo just N of Cuyama River on hills near Rock Front Ranch; ORV trailhead Comment
  UC1872929  Lasthenia minor David Keil 2001-3-28 29220 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  CAS-BOT-BC204914  Lathyrus Clare B. Hardham 1967-3-1 1437 a San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  UCR122806  Lathyrus odoratus George K. Helmkamp, E. A. Helmkamp 1998-5-19 3872 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  OBI80843  Lathyrus vestitus David J. Keil 2015-2-14 32644 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UCR28935  Lathyrus vestitus J. H. Nishida 1982-5-8 369 San Luis Obispo South Coast Range, 1.2 mi south of American Canyon Campground, near unlocked gate 506 Comment
  RSA680409  Lavandula stoechas Scott D. White, Ken McDonald 2001-5-9 8451 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC322148  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  JEPS59956  Layia glandulosa Lewis S. Rose 1969-4-14 69020 San Luis Obispo s Creston (Bedell Ranch); n end La Panza Range, Bedell Ranch 426 Comment
  SEINET3387251 Image available Layia glandulosa Lewis S. Rose 1925-3-25 35058 San Luis Obispo Cottonwood Pass. Comment
  CAS-BOT-BC321427  Layia glandulosa Ernest C. Twisselmann 1957-5-24 3580 San Luis Obispo The Greenhorn Range. Alta Sierra Road, 7.2 miles W of Lake Isabella. 1554 Comment
  OBI15849  Layia glandulosa Robert F. Hoover 1947-3-23 6729 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI5961  Layia glandulosa Carl B. Wolf 1929-4-15 3560 San Luis Obispo 2-3 mi inland from ocean and about 3 mi N of Santa Maria River 91 Comment
  JEPS82138  Layia heterotricha Rimo Bacigalupi 1962-3-27 8437 San Luis Obispo s of state hwy 41 2.0 mi ne junction with U.S. 466 (4.1 mi w of Kern Co. line) 365 Comment
  CAS-BOT-BC327492  Layia jonesii R. F. Hoover 1948-4-22 7485 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  CAS-BOT-BC327499  Layia jonesii Rev. R. W. Summers 1890-4-9 s.n. San Luis Obispo Above Spring, Chalcedon Hill. San Luis Obispo. Comment
  SEINET10958316 Image available Layia jonesii Marcus E. Jones 1882-5-5 Jones 3224 San Luis Obispo Comment
  UC524098  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo in immediate vicinity Cholame Comment
  CAS-BOT-BC123318  Layia pentachaeta subsp. albida David Daniels Keck; Jens Chr. Clausen 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles E of Cholame, on road to Lost Hills 579 Comment
  UC1069777  Layia platyglossa C. A. Graham 1939-4-14 518 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  UCD133995  Layia platyglossa Daryl Koutnik 1978-6-19 534 San Luis Obispo San Luis Obispo County: west of Cerro Romauldo along Chorro Creek. 304 Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  UC455579  Layia platyglossa unknown San Luis Obispo s San Luis Obispo (Edna sand hills); Edna sand hills Comment
  OBI38507  Lemna minuta Eric Wise 1981-9-29 1281 San Luis Obispo Oso Flaco Lake Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  RSA131984  Lepechinia calycina Gale Sphon 1959-6-7 364 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  CAS-BOT-BC88726  Lepidium acutidens David D. Keck; J. Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, in the large alkaline flat to the easterly of Cholame. 365 Comment
  OBI15024  Lepidium acutidens Robert F. Hoover 1947-3-30 6849 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  CAS-BOT-BC89027  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3137 A San Luis Obispo East side of Soda Lake, Carrizo Plains. 594 Comment
  OBI55397  Lepidium dictyotum David J. Keil, with Kathleen A. Keil 1997-3-8 26069 San Luis Obispo Ca. 1/4 mi. N of Highway 58 along Shell Creek Road. Comment
  OBI76643  Lepidium dictyotum Meg Perry 2010-4-8 10 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34 619 Comment
  OBI69964  Lepidium didymum D. R. Miller 2006-5-23 506 .829 San Luis Obispo Pine Mt Region.Along area between house and driveway in, San Simeon drainage [goat Camp] john & Marsha Rhoades home. T26S, R9e sect 19 561 Comment
  OBI15124  Lepidium draba Robert F. Hoover 1948-5-15 7528 San Luis Obispo Morro bay town Comment
  CAS-BOT-BC89501  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC12563  Lepidium nitidum Alice Eastwood; John Thomas Howell 1935-3-25 2008 San Luis Obispo Cholame. Comment
  OBI77671  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  POM97310  Lepidium nitidum P. A. Munz 1926-4-8 10186 San Luis Obispo Ascension School, Willow Creek Road, 15 miles from Morro. Comment
  SFV16339  Lepidium nitidum P. M. Schiffman 1993-3-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. Comment
  POM222649  Lepidium nitidum var. oreganum D. D. Keck, Jens Clausen 1935-4-9 3102 San Luis Obispo Cholame Creek, just to the east of Cholame. 366 Comment
  JEPS53746  Lepidium strictum Mr. Benj. Cobb 1907-4-20 San Luis Obispo Paso Robles Comment
  OBI57202  Lepidium strictum David J. Keil 1998-5-6 27074 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  CAS-BOT-BC273942  Leptochloa fusca subsp. fascicularis R. F. Hoover 1967-10-5 10874 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  UCR190650  Leptodactylon californicum George K. Helmkamp, E. A. Helmkamp 2005-3-30 9240 San Luis Obispo Outer South Coast Ranges, Pozo Road, 5.5 mi east of [Santa Margarita Lake Road]; W end of Garcia Mountains 503 Comment
  UC455687  Leptodactylon californicum California Polytechnic School 670 San Luis Obispo sand hills s Edna; s of Edna Comment
  UC532078  Leptodactylon californicum David D. Keck 1934-4-26 2817 San Luis Obispo 2 mi w La Panza Comment
  UCD83207  Leptosiphon bicolor CNPS SSN-SJV Foothill Team 2008-4-29 239 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  CHSC63652  Leptosiphon liniflorus B. Castro; G. Kuenster 1989-5-24 310 San Luis Obispo Ca 2 mi NE of Santa Margarita, in hills above the Salinas R., along Hwy 58. 335 Comment
  POM262037  Leptosiphon liniflorus I. L. Wiggins 1929-5-24 3742 San Luis Obispo Grade 6-8 miles above Shandon on old road to Bakersfield Comment
  RSA344394  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Off Creston-Simmler Road one-quarter mile north of Fernandez Creek crossing. Comment
  SD140025  Leptosiphon liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley. 366 Comment
  CAS-BOT-BC300520  Leptosiphon parviflorus R. Patterson 1980-4-19 11 San Luis Obispo La Panza inner coast range Comment
  SBBG87198  Lessingia glandulifera var. pectinata C. F. Smith 1962-9-25 7085 San Luis Obispo US Hwy 101, on Nipomo Mesa Comment
  RSA205090  Lessingia pectinata var. pectinata S. Carlquist 1969-7-1 4331 San Luis Obispo 5.5 miles south of Oceano Comment
  UC1285042  Lessingia pectinata var. tenuipes R. F. Hoover 1946-8-18 6316 San Luis Obispo near n base La Panza Range (Fernandez Creek); , Fernandez Creek Comment
  CDA17716  Leymus pacificus Austin Griffiths, M. J. Hart, Stan Garcia 1986-5-27 s.n. San Luis Obispo northeast corner of Oceano. 0 Comment
  UC1296320  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo just below forks San Simeon Creek Comment
  JEPS19607  Limnanthes douglasii subsp. nivea W. L. Jepson 1920-4-7 8441 San Luis Obispo Santa Margarita Comment
  UC1602257  Limnanthes douglasii subsp. rosea N. K. Carlson 1936-3-27 244 San Luis Obispo 1.9 mi se Santa Margarita (near Plot 32, road); San Luis Obispo Quadrangle Comment
  UC575311  Linanthus dichotomus David D. Keck and J. Clausen 1935-4-10 3149 San Luis Obispo 10 mi s Soda Lake (on Carrizo Plain); Carrizo Plain 609 Comment
  OBI11392  Linanthus dichotomus subsp. dichotomus 1952-3-22 770 .13 San Luis Obispo Commutta? Canyon. 9 mi S of Shandon Comment
  UC1124078  Linanthus liniflorus H. C. Lee 1937-5-26 1006 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI11359  Linanthus parryae R. F. Hoover 1947-4-20 6988 San Luis Obispo Yaro Creek district n. of Pozo, on sandy flat. Comment
  UC1124052  Linanthus parviflorus C. M. Belshaw 1936-3-20 1667 San Luis Obispo 2.5 mi wnw Tar Spring Ranch; Nipomo Quad. 152 Comment
  CDA6319  Linaria maroccana G. D. Barbe 1974-5-18 1800 San Luis Obispo Frontage road south of Teft Street, Nipomo. 0 Comment
  CDA6309  Linaria pinifolia G. D. Barbe 1974-5-16 1789 San Luis Obispo Southwest corner of Frontage Road at Juniper Street, 0.25 mile north of Tefet Street, Nipomo. 0 Comment
  CAS-BOT-BC430582  Lithophragma affine Clare B. Hardham 1956-4-13 402 San Luis Obispo Santa Rita Comment
  UC1127221  Lithophragma cymbalaria C. A. Graham 1938-4-6 283 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  OBI9766  Lithophragma cymbalaria Robert F. Hoover 1950-3-31 7778 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1127222  Lithophragma heterophyllum H. C. Lee 1936-3-9 459 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC435662  Lithophragma heterophyllum Clare B. Hardham 1936-3-23 255 San Luis Obispo Jack Mountain Comment
  SBBG112864  Lobularia maritima C. B. Hardham 1957-11-2 2701 San Luis Obispo Old Crk, Cayucos Comment
  CAS-BOT-BC174525  Loeflingia squarrosa Clare B. Hardham 1960-4-29 5550 San Luis Obispo Atascadero Comment
  OBI19582  Loeflingia squarrosa Robert F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  OBI11428  Loeseliastrum schottii Robert F. Hoover 1967-4-16 10483 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC23826  Loeseliastrum schottii L. Jared San Luis Obispo South Coast Ranges Comment
  SBBG12040  Logfia filaginoides C. B. Hardham 1961-4-17 6832 San Luis Obispo Pine Mtn, N of Cambria Comment
  UC1927809  Logfia filaginoides David Keil 1998-4-9 26673 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG93650  Logfia gallica S. A. Junak 1990-5-1 4287 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 533 Comment
  CAS-BOT-BC283247  Lolium multiflorum John Thomas Howell 1964-6-29 40829 San Luis Obispo Near St Paul's Episcopal Church, Cambria Comment
  CAS-BOT-BC269173  Lolium temulentum Ernest C. Twisselmann 1952-5-25 75 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box) Comment
  UCD66641  Lolium temulentum A. A. Beetle 1942-4-25 3231 San Luis Obispo San Luis Obispo Co.: Rt. 101, Arroyo Grande. Comment
  UC639013  Lomatium caruifolium Bernard Miossi 1940-3-17 212 San Luis Obispo 1 mi N of San Luis Obispo (hill) 60 Comment
  OBI82455  Lomatium dasycarpum David Keil 2016-3-6 33553 San Luis Obispo San Luis Obispo. South Hills Open Space. 140 Comment
  UC454489  Lomatium dasycarpum subsp. dasycarpum I. J. Condit 1908-2-29 San Luis Obispo s. end school ridge CA Polytechnic School Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  CAS-BOT-BC218450  Lomatium parvifolium Clare B. Hardham 1958-4-10 3269 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  UC1123070  Lomatium utriculatum T. M. Hendrix 1937-4-26 89 San Luis Obispo 1.5 mi. e. Highland School; Pozo Quad. Comment
  OBI81658  Lomatium utriculatum Tracey Call, Viola Call 1966-5-7 2472 San Luis Obispo In road cut on n-facing clay soil assoc. with grasses. In areas between two ridges on highway 58. This area is cca 1/2 m. W. of most westerly digger pines in this area. Comment
  SEINET7879675 Image available Lomatium utriculatum D. Axelrod 1935-1 219 San Luis Obispo 8 miles ESE of Cuyama Ranch Sec. 26 T. 10N. R.25W. 762 Comment
  POM258757  Lomatium vaginatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shadon road Comment
  CAS-BOT-BC240574  Lonicera hispidula Clare B. Hardham 1959-6-10 4879 San Luis Obispo Santa Lucia Mountains. Headwaters of Old Creek, abandoned road to Toro Creek Comment
  UC455868  Lonicera hispidula var. vacillans E. P. Unangst 1906-1 San Luis Obispo Perfumo Canyon Comment
  OBI19244  Lonicera interrupta Robert F. Hoover 1966-7-13 9900 San Luis Obispo 5-1/2 mi SE of Santa Margarita Comment
  UCSB38021  Lonicera involucrata Edge, Lyda 1972-4-20 San Luis Obispo Near Black Lake, Dune Lakes area Comment
  CAS-BOT-BC243948  Lonicera involucrata var. ledebourii Clare B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Creek, Cambia, Santa Lucia Mountains Comment
  PASA1067  Lotus argophyllus 1928-5-12 San Luis Obispo near Cambria Comment
  PASA1074  Lotus benthamii Margaret Stason 1931-4-2 San Luis Obispo North of San Simeon Comment
  UCR91701  Lotus corniculatus George K. Helmkamp 1996-5-24 1009 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
  RSA505591  Lotus formosissimus Barbara J. Ertter 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, 2-3 mimles from Hwy 1. 91 Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  RSA141051  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-6-9 6136 San Luis Obispo Cammatta Ranch, east of Creston. Comment
  RSA131985  Lotus grandiflorus var. mutabilis Gale Sphon 1959-6-7 363 San Luis Obispo on Hwy 178 4 miles W of La Panza Campground, Los Padres National Forest Comment
  SEINET7063200  Lotus purshianus A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  UC1979843  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  UC1129148  Lotus scoparius T. M. Hendrix 1937-6-9 288 San Luis Obispo 3.75 mi ene Pozo; Los Padres National Forest, Pozo Quad. 228 Comment
  POM97523  Lotus scoparius P. A. Munz 1926-4-9 10229 San Luis Obispo Morro Comment
  RSA611965  Lotus scoparius L. C. Wheeler 1952-10-5 7004 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  IRVC28946  Lotus scoparius var. scoparius G. K. Helmkamp 2003-9-19 8155 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  RSA176230  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-6-7 32149 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  RSA733995  Lotus scoparius var. scoparius D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Road. Arroyo Grande. 15 mi [from] ocean. 152 Comment
  UC57383  Lotus strigosus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. 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
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  UCR190644  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2005-4-22 9402 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI19272  Lupinus albifrons Eben McMillan 1952-5-2 79 San Luis Obispo Choice Valley 1 mi S 8 mi E of Shandon Comment
  CAS-BOT-BC195770  Lupinus albifrons var. albifrons R. F. Hoover 1963-5-4 8554 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  SBBG68951  Lupinus albifrons var. albifrons R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  UCR163642  Lupinus albifrons var. collinus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9221 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  CAS-BOT-BC196039  Lupinus albifrons var. collinus Ralph N. Philbrick 1965-1-29 B 6562 San Luis Obispo Serrano Canyon, north bank of Stenner Creek, 1.3 miles east of highway Comment
  SBBG19334  Lupinus arboreus D. Emery 1950-4-21 San Luis Obispo 0.5 mi W of Nipomo Comment
  SEINET10688325  Lupinus arboreus John R. Stone, Sharon A. Bodine 2000-4-9 Stone 2922 San Luis Obispo Cambria. Ca. 5 km north of Cambria off Rt. 1. At Santa Rosa Creek. 200 Comment
  UC454091  Lupinus arboreus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon San Luis Obispo (San Luis Obispo); , Price Canyon Comment
  OBI19295  Lupinus arboreus Robert F. Hoover 1964-3-26 8654 San Luis Obispo Piedras Blancas Point (just S of) Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  POM216320  Lupinus arboreus var. arboreus D. D. Keck 1933-5-5 2213 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  RSA337168  Lupinus arboreus var. arboreus T. S. Elias, Walter Wisura 1984-7-26 8583 San Luis Obispo South of Morro Bay; south end of bay. Comment
  UC764849  Lupinus benthamii R. F. Hoover 1938-4-15 3106 San Luis Obispo Cuyama Valley Comment
  OBI12950  Lupinus benthamii Robert F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido camp Comment
  OBI20057  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  UC1285112  Lupinus benthamii R. F. Hoover 1950-6-2 7972 San Luis Obispo Agua Escondido Camp Comment
  SEINET7062889 Image available Lupinus bicolor A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.9 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 734793mE, 3890432mN. 244 Comment
  OBI083197  Lupinus bicolor Rhonda Riggins 1985-4-27 1526 A San Luis Obispo T26S, R8E, sec 11. Almaden Flats between Rocky Butte and Pine Mountain, Santa Lucia Range, ca 5.5 mi NNW Circle 3 Ranch gage. Abundant in area around old homesite. Comment
  OBI83277  Lupinus bicolor Rhonda Riggins 1987-4-12 1549 San Luis Obispo Hi Mountain Trail 0.4 mi W campground, 1.0 mi W jsct. Hi Mountain Road to Pozo. Comment
  CAS-BOT-BC215059  Lupinus chamissonis Alice Eastwood 1941-4-21 18991 San Luis Obispo Nipomo Mesa Comment
  UC1063524  Lupinus concinnus E. Armstrong 1934-4-1 1091 San Luis Obispo 6 mi ene Pozo; Pozo Quad. Comment
  RSA43227  Lupinus concinnus subsp. concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  OBI12899  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  UCSB26311  Lupinus latifolius Ketcham, A. 1968-4-1 San Luis Obispo Along the roadside of See Canyon, 1.0 mile north of the Avila Beach Road Comment
  UCR161342  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2005-3-9 9088 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 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
  SEINET239677  Lupinus microcarpus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 miles NW locked gate ca. 1.5 miles E Pzp Rd. 3.3 miles W American Canyon Canyon Comment
  SEINET239865  Lupinus microcarpus Rhonda Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  SBBG108061  Lupinus microcarpus var. densiflorus C. B. Hardham 1959-6-20 4825 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG11858  Lupinus microcarpus var. densiflorus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  UC1285126  Lupinus microcarpus var. densiflorus R. F. Hoover 1949-5-1 7636 San Luis Obispo summit of Cottonwood Pass Comment
  OBI12906  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-4-23 9845 San Luis Obispo La Panza Range. Amer Cyn campground Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48296  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  OBI48304  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  OBI51204  Lupinus microcarpus var. densiflorus Jan Barber 1994-5-29 186 San Luis Obispo Above San Simeon Crk, near E fenceline Comment
  SBBG114042  Lupinus microcarpus var. densiflorus R. Riggins 1978-5-7 1147 San Luis Obispo Pozo Rd, 0.3 mi E of Hwy 58, E of Santa Margarita Comment
  OBI12880  Lupinus microcarpus var. horizontalis Robert F. Hoover 1968-4-17 11046 San Luis Obispo Elkhorn Hills Comment
  OBI56798  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI64924  Lupinus microcarpus var. microcarpus Greg Wilvert 2005-3-21 15 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  UC1285125  Lupinus microcarpus var. microcarpus R. F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  JEPS108103  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-23 1133 San Luis Obispo Hwy. 166, 0.8 mi W twin Rocks, 3.1 mi E Sierra Madre Road. Comment
  OBI48437  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI48483  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep rd cut on El Pomar Rd 0.1 mi S of jctn with Vaquero Dr paralleling Salinas River, N Templeton Comment
  SBBG114145  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1172 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn; La Panza Range Comment
  UC1285124  Lupinus microcarpus var. microcarpus R. F. Hoover 1953-5-16 8306 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  UCR158744  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-4-17 9364 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UCR161475  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9479 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  SEINET10837774  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2294 San Luis Obispo Atascadero. Comment
  POM24311  Lupinus subvexus var. albilanatus I. E. Diehl 1902-6-26 222 San Luis Obispo Paso Robles Comment
  RSA133540  Lupinus subvexus var. subvexus Clare B. Hardham 4671 San Luis Obispo Ridge between Franklin Creek and Las Tablas Cree. Comment
  SBBG107998  Lupinus succulentus C. B. Hardham 1961-5-18 7114 San Luis Obispo between Pine Mtn and Rocky Butte 762 Comment
  UC1129756  Lupinus succulentus T. M. Hendrix 1937-4-22 61 San Luis Obispo 3 mi ne Huerhuero School; Pozo Quadrangle Comment
  UCR122511  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6626 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI10149  Lyonothamnus floribundus James P. Ashby 1970-4-16 69 San Luis Obispo On S side of Cal Poly campus 0 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
  OBI66858  Lythrum californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29583 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
  UC2026977  Lythrum californicum David J. Keil with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad Comment
  JEPS99459  Lythrum hyssopifolia Clare B. Hardham 1957-7-22 2479 San Luis Obispo Atascadero, Graves Creek, near Del Rio Road Comment
  UCR99047  Lythrum hyssopifolia George K. Helmkamp 1997-6-20 2049 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI66134  Madia elegans D. R. Miller 1994-11-1 1194 -540 San Luis Obispo Pine Mt Region, along the ridge rd above 'S' turn; Town crk drianage 850 Comment
  UC1285337  Madia elegans R. F. Hoover 1949-5-17 7706 San Luis Obispo at County Park Upper Arroyo Grande Comment
  CDA11477  Madia gracilis G. F. Hrusa 1995-5-28 12248 San Luis Obispo Los Padres NF. Black Butte Research Natural Area, SE base of Peak 3. Comment
  RSA0043086  Madia gracilis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6386 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
  RSA605847  Madia gracilis R. S. Woglum 1937-5-15 1718 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. Comment
  CAS-BOT-BC345102  Madia sativa R. F. Hoover 1969-8-1 11512 San Luis Obispo Cambria Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  CDA8292  Malacothrix californica A. C. Browne 1951-5-29 San Luis Obispo Oso Flaco. 0 Comment
  SBBG84745  Malacothrix californica C. F. Smith 1951-4-19 2042 San Luis Obispo Nipomo Mesa, along Hwy 1, N of Guadalupe Comment
  SBBG84746  Malacothrix californica C. F. Smith 1952-4-25 3283 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  CAS-BOT-BC345340  Malacothrix californica Ernest C. Twisselmann 1955-4-26 1896 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Plain 3/4 mile east of Soda Lake 624 Comment
  SBBG27933  Malacothrix californica Mrs. F. Hatch 1932-4-4 San Luis Obispo Palo Prieto, Bitterwater Valley Comment
  CAS-BOT-BC345435  Malacothrix clevelandii Clare B. Hardham 1956-5-17 728 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch near San Marcos Creek Comment
  OBI55278  Malacothrix clevelandii David J. Keil, with Kathleen A. Keil 1998-5-26 27461 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UCSB26137  Malacothrix coulteri Wilken, Dieter 1969-4-13 San Luis Obispo Elkhorn Hills, 5.4 miles north of Reyes Station along the Soda Lake Road Comment
  RSA43002  Malacothrix incana Robert F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  SBBG132538  Malosma laurina D. Keil, V. L. Holland 2009-6-16 30617 San Luis Obispo between San Luis Obispo and Arroyo Grande, area SE of intersection of California Hwy 227 (Carpenter Cyn Rd) and Noyes Rd in vicinity of high tension line corridor 170 Comment
  OBI79880  Malva arborea David J. Keil 2012-7-27 31491 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  OBI66988  Malva pseudolavatera David J. Keil 2000-6-28 28832 -4 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, west of California Highway 1 0 Comment
  SBBG118041  Malvella leprosa K. Foster 1999-4-27 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  HSC91829  Marah fabacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI51247  Marah fabacea Jan Barber 1994-3-22 122 San Luis Obispo San Simeon State Park Comment
  OBI28740  Marah fabacea Melinda Doud 1976-4-17 1 San Luis Obispo Baywood Park, about .25 mi E of Estero Bay Comment
  SJSU3331  Marah fabacea Sharsmith 1962-4-20 6816 San Luis Obispo slope of Coyote Hill, Carrizo Plain c. 24 mi SE of Simmler Comment
  OBI13680  Marrubium vulgare P. J. Justen 1966-4-29 22 San Luis Obispo Poly Cyn Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. 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
  CAS-BOT-BC348299  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  JEPS64705  Matricaria occidentalis Ernest C. Twisselmann 1970-11-24 17569 San Luis Obispo Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range 670 Comment
  OBI49914  Meconella denticulata David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18131 San Luis Obispo Ca 1 mi NW from turnoff to Agua Escondido and tony Crk on San Jose-Avenales Rd Comment
  OBI79950  Medicago lupulina David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31854 -2 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI3946  Medicago polymorpha Elizabeth Rudd 1971-3-30 193 San Luis Obispo 3 mi NE of Santa Margarita 274 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
  OBI70762  Medicago scutellata D. R. Miller, J. Butler, E. A. Appel 2009-5-3 509 .875 San Luis Obispo Next to San Carpoforo Crk. Approx 2/3 mi E of hwy 1 from bridge 14 Comment
  UC1153372  Melica californica R. F. Hoover 1949-5-15 7686 San Luis Obispo 10 mi e Creston (on La Panza road) Comment
  OBI32464  Melica californica Rhonda Riggins 1982-5-16 1406 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  HSC91736  Melica imperfecta Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI3837  Melica imperfecta Elizabeth Rudd 1971-5-23 282 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI59035  Melica imperfecta David J. Keil 1998-5-11 27189 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD147163  Melica imperfecta Rachelle Boul; M. Gogol-Prokurat, G. Butterworth, D. Hickson 2008-4-22 CARR 113 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 721 Comment
  CAS-BOT-BC281667  Melica imperfecta Ernest C. Twisselmann 1969-4-24 15208 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles 228 Comment
  CAS-BOT-BC264275  Melica torreyana Clare B. Hardham 1961-5-12 6992 San Luis Obispo Cerro Alto, Santa Lucia Mountains Comment
  SBBG104771  Melica torreyana F. L. Johnson, E. A. Young 1993-5-27 ROB 653 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  SBBG18815  Melica torreyana C. B. Hardham 1957-5-3 3252 San Luis Obispo Cuesta Sargent Cypress Grove, N of San Luis Obispo Comment
  UC1153387  Melica torreyana R. F. Hoover 1947-5-31 7252 San Luis Obispo w of Pozo (Rinconada Mine) Comment
  OBI28215  Melilotus indicus Rick Frelinger 1982-5-10 58 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  SBBG104960  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-17 ROB 209 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG113988  Melilotus officinalis E. C. Twisselmann 1960-7-19 5975 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  UC1284944  Melissa officinalis R. F. Hoover 1946-8-3 6252 San Luis Obispo near dry water-course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  UCSC000632  Mentha X piperita I. J. Condit 2008-11-13 s.n. San Luis Obispo San Luis Obispo, Chinese Gardens Comment
  POM274580  Mentzelia Lyman Benson 1937-4-4 8100 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  UC1505638  Mentzelia micrantha Robert T. Clausen and Harold Trapido 1940-6-23 4726 San Luis Obispo Pacific Border Province Comment
  OBI12499  Mentzelia pectinata Robert F. Hoover 1967-4-15 10468 San Luis Obispo Elkhorn Hills Comment
  UCD117392  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, above headwaters of Bitterwater Creek, immediately south of Elkhorn Grade Road. 850 Comment
  SJSU3377  Mentzelia pectinata C. W. Sharsmith 1962-4-21 6853 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  OBI12480  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  CAS-BOT-BC428908  Micranthes californica Clare B. Hardham 1956-3-10 185 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch Comment
  UC2027049  Microseris campestris Greg Wilvert 2005-5-1 374 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI31619  Microseris douglasii Turnquist, Smeltzer 1982-5-1 79 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI77575  Microseris douglasii David J. Keil, with Rhonda Riggins 2003-4-23 30138 San Luis Obispo Caliente Range. Along main ridge northwest of Caliente Peak. Vicinity of 35.10648 deg. N x 119.84104 deg. W 1256 Comment
  CAS-BOT-BC348995  Microseris douglasii subsp. douglasii R. F. Hoover 1950-4-21 7844 San Luis Obispo Between Morro Bay & Cayucos (s. of Toro Creek) Comment
  SBBG23649  Microseris douglasii subsp. douglasii E. C. Twisselmann 1965-4-12 10501 San Luis Obispo head of Palo Prieto Cyn 670 Comment
  OBI15624  Microseris douglasii subsp. tenella Robert F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi NW of Morro Bay town on hwy 1 Comment
  OBI11284  Microsteris gracilis R. F. Hoover 1949-4-2 7566 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade, on steep hillside in loose soil. Comment
  HSC91477  Mimulus aurantiacus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  POM43871  Mimulus aurantiacus var. aurantiacus Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  JEPS35341  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-12 9081 San Luis Obispo road from North Fork San Simeon Creek to Rocky Butte Comment
  RSA648490  Mimulus aurantiacus var. aurantiacus Pat Frost 1981-6-15 s.n. San Luis Obispo Vandenberg Air Force Base. Grant Road 30 Comment
  UC573567  Mimulus aurantiacus var. grandiflorus H. C. Lee 1937-5-8 891 San Luis Obispo 3 1/2 mi sw Templeton; Paso Robles Quadrangle 487 Comment
  OBI49895  Mimulus aurantiacus var. pubescens David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18134 San Luis Obispo American Cyn area in La Panza Mts Comment
  RSA161686  Mimulus aurantiacus var. pubescens Verne Grant, Karen Grant 1963-6-8 63 -12 San Luis Obispo Growing on rocky cliffs in upper part of chaparral zone in La Panza range Comment
  RSA535604  Mimulus fremontii var. fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mi W of Shell Creek (Camatti Canyon) Road along Hwy 58, S side of road. 445 Comment
  SBBG18783  Mimulus rattanii C. B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mtn, N of Cambria Comment
  UCR248208  Minuartia californica David J. Keil, Kathleen Keil 1998-4-18 26801 San Luis Obispo Area around Shell Creek both north and south of Shell Creek Road, 1/2 mi from Hwy 58 415 Comment
  OBI19568  Minuartia cismontana Robert F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Crk district N of Pozo Comment
  OBI59529  Minuartia douglasii David J. Keil, with V. L. Holland 1999-5-4 28313 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI66713  Minuartia pusilla David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29757 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  UC570342  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo two miles NW of Camp Hill 228 Comment
  CAS-BOT-BC219866  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  UC1285260  Monardella breweri subsp. lanceolata R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Creek Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SD178219  Monardella crispa G. K. Helmkamp 2004-3-5 8330 San Luis Obispo Central Coast: 1.0 mi (direct line) south of Oceano airport. Growing mostly near base of steep sand dune slopes. 14 Comment
  SEINET10582038  Monardella crispa A. Graff 1993-7-7 Graff 146 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  SEINET13948716 Image available Monardella pallida C. Epling, H. Lewis 1943-1 San Luis Obispo Dunes west of Nipomo Comment
  SBBG18184  Monardella palmeri C. B. Hardham 1960-6-17 6146 San Luis Obispo Chris Flood Crk, Sargent cypress forest Comment
  RSA184636  Monardella palmeri Clare B. Hardham 1964-7-29 12284 San Luis Obispo Burnett Peak 762 Comment
  RSA518399  Monardella palmeri Steven A. Junak 1990-7-26 4424 San Luis Obispo Santa Lucia Mountains; N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area, 0.4 miles NW of Peak 2478 at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road 4 miles W of Hwy 101 659 Comment
  CAS-BOT-BC220195  Monardella sinuata subsp. sinuata R. W. S. 1882-2-3 s.n. San Luis Obispo Unspecified Comment
  RSA660620  Monardella undulata Austin P. Griffiths, G. Jones, K. Jones, D. Bay 1986-5-25 s.n. San Luis Obispo Moro Bay Sandspit, near SW corner, but several hundred meters NE along bisecting trail Comment
  OBI13603  Monardella villosa subsp. obispoensis Susan Allison 1966-5-29 46 San Luis Obispo Above Chelano Flat, Hearst Ranch Comment
  CDA16833  Monolepis nuttalliana G. F. Hrusa, L. Saslaw 2001-4-12 15770 San Luis Obispo Carrizo Plain; Panorama Rd. +- 1 mi. N of entrance to Washburn Administrative Site (Washburn ranch). Comment
  CAS-BOT-BC349567  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo W. branch of Fernandez Creek, just above La Panza-Creston Road Comment
  SD71149  Monolopia lanceolata R. F. Hoover 1950-4-2 7783 San Luis Obispo West branch of Fernandez Creek, just above La Panza-Creston Road. Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  UCD78289  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4635 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR81093  Monolopia lanceolata G. Fred Hrusa, J. Hart 1993-4-6 10710 San Luis Obispo Carrizo Plain, N end of Soda Lake on E side. 610 Comment
  OBI45940  Monolopia lanceolata Clifton F. Smith 1973-4-17 10481 San Luis Obispo On open banks of rd in lower Cottonwood Cyn, Cuyama Valley Comment
  OBI64393  Monolopia lanceolata David J. Keil 2001-3-28 29186 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  UC1872940  Monolopia lanceolata David Keil 2001-3-28 29186 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  CAS-BOT-BC109024  Mucronea californica R. F. Hoover 1964-6-6 8975 San Luis Obispo Los Osos. Comment
  CAS-BOT-BC109030  Mucronea californica R. F. Hoover 1969-6-3 11359 San Luis Obispo La Panza Road (Highway 58) just west of Shell Creek. Comment
  OBI59251  Mucronea californica G. F. Hrusa, D. Ragan 1998-7-21 14758 San Luis Obispo Nipomo Dunes. Dunes immed. W of intersection of Callendar Rd and Hwy 1 50 Comment
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  OBI53056  Mucronea californica David J. Keil, Randi McCormick 1995-5-9 25057 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  SJSU3417  Mucronea californica C. W. Sharsmith 1962-4-19 6778 San Luis Obispo valley of Shell Cr, San Juan Cr drainage c. 12 mi due S of Shandon 414 Comment
  SBBG117769  Mucronea perfoliata E. Painter, M. Wetherwax 2001-5-16 CR 242 San Luis Obispo abandoned rd leading S of Boy Scout Rd, ca. 1 km SE of Twin Bridges; Camp Roberts 275 Comment
  UC52599  Mucronea perfoliata L. Jared 1822-3-4 San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  CAS-BOT-BC508569  Muilla maritima Ernest C. Twisselmann 1969-4-9 15102 San Luis Obispo North side of Shell Creek, La Panza Range 480 Comment
  CAS-BOT-BC508574  Muilla maritima Alice Eastwood No date on label. 14356 San Luis Obispo Unspecified Comment
  PASA1224  Muilla serotina Frank W. Peirson 1925-3-25 San Luis Obispo Piamo Creek 30 Comment
  OBI81117  Myosurus minimus Meg Perry 2015-3-25 8 -Oct San Luis Obispo Carriso Plain north of California Valley 620 Comment
  CAS-BOT-BC101758  Myrica californica Ira L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  OBI1197  Myriopteris covillei R. F. Hoover 1965-12-14 9729 San Luis Obispo 5 miles southeast of Santa Margarita near summit on road between Rinconada Creek and Salinas River Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  OBI40488  Myriopteris intertexta R. J. Rodin 1958-4-4 6210 San Luis Obispo Bishop's Peak Comment
  UC1099995  Najas marina Malcolm A. Nobs, S. Galen Smith 1949-6-23 835 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  CAS-BOT-BC456207  Najas marina Ernest C. Twisselmann 1959-11-2 5901 San Luis Obispo Oso Flaco Lake. 6 Comment
  UCD119538  Nama californica R. F. Hoover 1952-5-24 8209 San Luis Obispo San Luis Obispo County: Caliente Mt., on summit ridge west of peak. Comment
  CAS-BOT-BC259853  Nassella cernua Ira L. Wiggins 1929-5-24 3748 San Luis Obispo 1.5 miles E of Templeton Comment
  UCD87400  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  UCD87437  Nassella cernua B. L. Kay 1967-6-20 San Luis Obispo San Luis Obispo county: Temblor Range, ca. 3-4 miles west of Fellows. 609 Comment
  CAS-BOT-BC259994  Nassella lepida Clare B. Hardham 1957-5-4 1820 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  SBBG112791  Nassella lepida C. B. Hardham 1957-5-10 2031 San Luis Obispo Montgomery Ranch, Willow Crk Comment
  RSA0030652  Nassella lepida David J. Keil 2013-8-22 31956 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo., 35.353152, -120.826867 12 Comment
  CAS-BOT-BC260216  Nassella pulchra Clare B. Hardham 1957-5-12 1937 San Luis Obispo The Santa Lucia Mountains. Trail to Green's Lake Comment
  RSA431863  Nasturtium officinale F. H. Elmore 1938-8-4 351 San Luis Obispo Avila; Port San Luis. Comment
  SEINET5624646 Image available Nasturtium officinale Betsy Northman 1962-1 s.n. San Luis Obispo 20 mi W from Hwy 101 on Adeaide County Road; left off mine road to Sycamore Springs [Err. T26N] Comment
  OBI79681  Navarretia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31705 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. 420 Comment
  SEINET190451  Navarretia atractyloides Herbert L. Mason 1941-7-1 12468 San Luis Obispo North end of Nipomo county 76 Comment
  UC146827  Navarretia jaredii Katharine Brandegee 1911-5 San Luis Obispo Paso Robles, hills back of Hotel Paso Robles Comment
  SEINET3860201  Navarretia mitracarpa Leigh A. Johnson, David Gowen 2010-5-11 10 -075 San Luis Obispo 0.6 miles north of Hwy 41 on Creston Rd; east side, between fence and road, on top of grassy roadcut.; 0 335 Comment
  SBBG117966  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 100 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 150 Comment
  SEINET10461029  Nemacladus ramosissimus Hoover 1947-4-12 HOOVER 6899 San Luis Obispo Upper Navajo Creek, La Panza Range, in area swept by fire last summer Comment
  SEINET10873446  Nemacladus secundiflorus Hardham 1960-5-12 HARDHAM 5677 San Luis Obispo 1 mile west of Bee Rock Comment
  JEPS99158  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5946 San Luis Obispo headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande Road Comment
  UC54858  Nemophila menziesii Mrs. R. W. Summers 1882-4 San Luis Obispo Morro Bay Comment
  OBI46188  Nemophila menziesii Lynne Dee Oyler 1986-5-6 460 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI83127  Nemophila menziesii Viola C. Call 1967-4-24 22 San Luis Obispo North-facing rocky slope near entrance to Routzahn park in Arroyo Grande canyon. 122 Comment
  SBBG82088  Nemophila menziesii var. menziesii C. F. Smith 1950-4-30 2725 San Luis Obispo near Carneros Cyn, Temblor Range 1066 Comment
  OBI40356  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15781 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  SD249226  Nemophila pedunculata David Keil, Kathleen Keil 1990-4-7 21360 San Luis Obispo 3.0 miles from Highway 58 along Highway 229 south of Creston. 365 Comment
  OBI65140  Nemophila pulchella Greg Wilvert 2005-5-11 413 San Luis Obispo SE Half of the Caliente Range. 1.3 km SW of Semper spring 1026 Comment
  CAS-BOT-BC231697  Nicotiana glauca Clare B. Hardham 1956-9-30 1219 San Luis Obispo Santa Lucia Mountains. Old Creek - Cayucos Road Comment
  OBI9175  Nicotiana quadrivalvis Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero Comment
  OBI14332  Notholithocarpus densiflorus var. echinoides Robert F. Hoover 1964-6-5 8914 San Luis Obispo Ridge SE of Cuesta Pass Comment
  SBBG6960  Nuttallanthus texanus C. B. Hardham 1958-5-2 3160 San Luis Obispo Oak Flat, about 10 mi NW of Paso Robles Comment
  UC66674  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  RSA522499  Oemleria cerasiformis David J. Keil 1982-3-7 15695 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  SBBG95640  Oemleria cerasiformis D. Keil, M. Luckow 1982-3-7 15695 San Luis Obispo US 101, between Santa Margarita and Cuesta summit, at turnout to bicyle path just N of Cuesta summit Comment
  CDA17917  Oenanthe sarmentosa Austin Griffiths, M. D. Knudsen, K. G. Jones & G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes; SW corner of Oso Flaco causeway. 0 Comment
  OBI37369  Oenanthe sarmentosa Eric Wise 1981-5-14 307 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  UC771674  Oenanthe sarmentosa R. F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach Comment
  UCD127742  Oenanthe sarmentosa P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  UCR42740  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  OBI79899  Oenothera californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  RSA122067  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  CHSC75499  Ononis alopecuroides G. Perez 1998-7-9 San Luis Obispo Colony covering approx. 0.1 ha. in 0.4 ha. partially irrigated apsture at 9975 Temettate Dr, off of Suey Creek Rd. approx. 15 mi. E of Santa Maria/ Nipomo. 375 Comment
  SEINET1004422  Orobanchaceae George K. Helmkamp 2004-1 8284 San Luis Obispo Central Coast: Nipomo Mesa, Willow Rd., 0.6 mi E of Hwy CA-1. 125 Comment
  RSA0059258  Orobanche californica subsp. grandis J. B. Feudge 1927-6-30 1771 San Luis Obispo Cambria. 15 Comment
  CAS-BOT-BC500158  Orobanche fasciculata Clare B. Hardham 1957-6-15 2223 San Luis Obispo Santa Lucia Mountains: Villa Creek Comment
  RSA0006079  Orthocarpus densiflorus var. obispoensis Philip A. Munz, D. D. Keck 1926-4-8 10242 San Luis Obispo 1 mile N of Morro. Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  RSA17776  Orthocarpus pusillus Carl B. Wolf 1929-4-15 3597 San Luis Obispo 8 miles west of San Luis Obispo on road to Morro Bay 91 Comment
  OBI77683  Osmorhiza berteroi Robert F. Hoover 1949-5-14 7672 San Luis Obispo Rocky Butte district, above San Simeon Comment
  OBI65911  Oxalis corniculata D. R. Miller 1994-4-30 494 -269 San Luis Obispo Pine Mt Region. On D.R. Miller propery, E slope of Pine Mt; Tobaco crk drainage 732 Comment
  OBI51288  Oxalis pilosa Jan Barber 1994-3-21 101 San Luis Obispo San Simeon State Park. N of Washburn campground Comment
  CAS-BOT-BC318247  Packera breweri Alice Eastwood 1926-5-4 13823 San Luis Obispo near Paso Robles Comment
  OBI3964  Paeonia californica Elizabeth Rudd 1971-4-3 213 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG104943  Paeonia californica M. D. Proctor, E. A. Young 1993-3-17 ROB 180 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  UCSB52733  Paeonia californica Callaway, R.; Ryan, P. 1987-2-19 San Luis Obispo On north side of Parkhill Road approx. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  SBBG54835  Papaver californicum D. Keil 1979-5-13 13070 San Luis Obispo Cuesta Ridge Rd, ca. 2 mi below Cuesta Botanical Area Comment
  CAS-BOT-BC259684  Paspalum dilatatum R. F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach, along railway Comment
  OBI71784  Paspalum dilatatum Michael Walgren 2008-8-18 32 San Luis Obispo CalTrans right-of-way on hwy 1; On W side of hwy and adj to vacant parkland immed S of the comm of San Simeon Acres Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  CAS-BOT-BC169745  Pectocarya anisocarpa R. F. Hoover 1967-3-28 10306 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  UC2027119  Pectocarya heterocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  SJSU3353  Pectocarya heterocarpa C. W. Sharsmith 1962-4-21 6820 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  SEINET12275817  Pectocarya linearis I. W. Clokey, Clokey, C. B. 1937-1 5829 San Luis Obispo SE corner San Luis Obispo Co 800 Comment
  OBI48388  Pectocarya penicillata David J. Keil, V. L. Holland 1990-3-19 21355 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  POM265135  Pectocarya penicillata I. L. Wiggins 1929-4-13 3414 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI20880  Pectocarya pusilla Robert F. Hoover 1950-5-7 7899 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia range Comment
  OBI66353  Pedicularis densiflora David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26263 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
  JEPS99171  Pedicularis densiflora Clare B. Hardham 1957-4-14 1665 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  RSA123947  Pedicularis densiflora E. F. Sprague 1957-4-16 1137 San Luis Obispo On Cayucos Rd to Cambira on Jack Mt. Nick Marquat Ranch. 610 Comment
  RSA0021623  Pellaea andromedifolia Greg Wilvert 2005-4-23 295 San Luis Obispo 1.7 km NW of Lawson Spring. 908 Comment
  UCR121539  Pellaea andromedifolia George K. Helmkamp 2002-4-21 7471 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  UC74851  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo <Collector's garden> San Luis Obispo Comment
  OBI79081  Pennisetum villosum David J. Keil 2011-11-5 31144 San Luis Obispo Oceano. Beach Street at railroad crossing, south side of street 8 Comment
  UC454785  Penstemon centranthifolius Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  CAS-BOT-BC330461  Pentachaeta alsinoides Roxana S. Ferris 1929-4-15 7622 San Luis Obispo Between Guadalpe and Callender Comment
  OBI47555  Pentachaeta alsinoides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19220 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  SBBG110300  Pentachaeta exilis subsp. exilis C. B. Hardham 1957-5-12 1917 San Luis Obispo trail to Green's Lake Comment
  HSC91644  Pentagramma triangularis Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  CAS-BOT-BC71722  Pentagramma triangularis subsp. triangularis R. F. Hoover 1969-5-3 11293 San Luis Obispo 3 mi. W. of Nipomo Comment
  SBBG6888  Peritoma arborea C. F. Smith 1964-6-4 8445 San Luis Obispo Hwy 166, opposite entrance to Spanish Ranch in lower Cuyama Valley Comment
  CAS-BOT-BC73701  Peritoma arborea var. globosa R. F. Hoover 1948-4-17 7478 San Luis Obispo Cammatti Canyon Comment
  OBI32195  Persicaria amphibia David J. Keil 1982-6-26 16240 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC419073  Persicaria lapathifolia Clare B. Hardham 1957-9-12 2622 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI76616  Persicaria lapathifolia 2012-5-1 278 San Luis Obispo Santa Maria River at the bridge on Hwy 101 63 Comment
  SBBG6610  Petunia parviflora C. B. Hardham 1958-9-19 3855 San Luis Obispo Atascadero Crk Comment
  OBI37283  Petunia parviflora Eric Wise 1981-9-1 1070 b San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Valley Rd Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI13786  Phacelia cicutaria var. hispida Robert F. Hoover 1950-4-30 7856 San Luis Obispo La Panza Range, just E of summit Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  OBI13836  Phacelia ciliata var. ciliata Robert F. Hoover 1966-3-30 9766 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  OBI13825  Phacelia cryptantha Robert F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  OBI74326  Phacelia distans Theo Fitanides, Anthony Baniaga 2010-2-28 30 San Luis Obispo Tierra Redonda Mtn BLM ACEC 531 Comment
  SBBG44879  Phacelia distans L. W. Edge 1972-5-8 149 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  OBI2750  Phacelia distans Dieter H. Wilken 1965-3-27 129 San Luis Obispo Panorama Hills, W slope of the Temblor Range 762 Comment
  OBI81141  Phacelia distans Jason Dart, M. Perry 2009-4-14 334 a San Luis Obispo 2720 La Panza Road in Creston. Collected approximately 2,200 feet north of La Panza Road. 472 Comment
  OBI58197  Phacelia egena David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27500 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  RSA152170  Phacelia fremontii G. Thomas Robbins, R. C. Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 miles north-northwest of Kern county line. 732 Comment
  RSA201680  Phacelia fremontii Robert F. Hoover 1949-4-21 7607 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler. Comment
  OBI58203  Phacelia grandiflora David J. Keil 1998-4-28 26945 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI13764  Phacelia grisea Robert F. Hoover 1950-6-21 7996 San Luis Obispo Rocky Butte lookout station, Santa Lucia mts Comment
  OBI66161  Phacelia grisea D. R. Miller, Eliza Appel 2001-5-26 501 /737 San Luis Obispo Pine Mt Region. On recent cut along Ridge Rd just down from Rocky Butte rd fork 914 Comment
  SBBG95656  Phacelia grisea D. Keil 1986-4-8 19110 San Luis Obispo E side of Santa Margarita Lake Comment
  SBBG93774  Phacelia imbricata S. A. Junak 1990-7-12 4397 San Luis Obispo W Cuesta Ridge, near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of US Hwy 101 722 Comment
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May 13 2013
  SBBG107425  Phacelia ramosissima C. B. Hardham 1960-4-4 5317 San Luis Obispo mouth of Cantinas Crk 243 Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  OBI25976  Phalaris aquatica David J. Keil 1981-5-16 14623 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC265805  Phalaris aquatica Ernest C. Twisselmann 1963-6-9 8390 San Luis Obispo Hills at the summit of Palo Prieta Canyon, the Temblor Range and the Western San Joaquin Valley 678 Comment
  RSA162569  Phalaris aquatica E. C. Twisselmann 1963-6-9 8390 San Luis Obispo Summit of Palo Prieta Canyon 678 Comment
  CAS-BOT-BC258993  Phalaris californica W. A. Silveus 1938-6-21 3712 San Luis Obispo Cambria Comment
  CAS-BOT-BC259086  Phalaris lemmonii R. F. Hoover 1964-6-11 9032 San Luis Obispo Los Osos Valley Comment
  SBBG104778  Phalaris paradoxa F. L. Johnson, E. A. Young 1993-5-27 ROB 677 San Luis Obispo Cerro Romualdo, Camp San Luis Obispo Comment
  OBI20125  Phalaris paradoxa David J. Keil 1979-6-9 s.n. San Luis Obispo San Luis Obispo at W end of San Luis Obispo County Airport runway Comment
  CAS-BOT-BC94941  Phlox gracilis R. C. Wenk 2007-4-8 612 San Luis Obispo Carrizo Plain N.M., Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  SBBG5383  Pholisma arenarium G. Jones 1960-7-3 San Luis Obispo 4 mi N of Guadalupe, 100 yards W of Highway 1 Comment
  OBI31241  Pholistoma auritum var. auritum Julie M. Vanderwier 1978-5-18 33 San Luis Obispo Indian Knob Tar Sands Comment
  OBI72272  Pholistoma auritum var. auritum Anthony Baniaga, Daniel Chavez 2010-3-14 36 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  UC2027418  Phoradendron bolleanum Greg Wilvert 2005-4-16 245 San Luis Obispo Southeast Half of the Caliente Range. 1.8 km NW of Quail Spring Reservoir. Comment
  RSA522544  Phoradendron densum David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18671 San Luis Obispo 18.4 miles from CA Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout. 732 Comment
  OBI28712  Phoradendron densum Robert J. Rodin 1965-3-28 7122 San Luis Obispo Along road E of Simmler near E boundary of San Luis Obispo county Comment
  CAS-BOT-BC141206  Phoradendron serotinum subsp. macrophyllum Ernest C. Twisselmann 1955-3-26 1766 San Luis Obispo San Juan River Valley, 9 1/2 miles S of Shandon. Temblor Range and Western San Joaquin Valley 420 Comment
  OBI12772  Pickeringia montana var. montana Robert F. Hoover 1950-6-5 7982 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI70163  Pickeringia montana var. montana Bernard Miossi 1939-8-6 154 San Luis Obispo Along road of Islay Creek in Pecho district, 13 mi from SLO 183 Comment
  RSA472044  Picris echioides Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano-Casmalia Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  RSA324154  Piperia elongata George Henry Grinnell 1932-7-1 s.n. San Luis Obispo Cambria Pines Comment
  UC1134751  Piperia elongata G. T. Nordstrom 1937-6-13 1338 San Luis Obispo 1.6 mi sw Klau; Adelaida Quad. 381 Comment
  CAS-BOT-BC254439  Piptatherum miliaceum Clare B. Hardham 1958-7-22 3766 San Luis Obispo Santa Lucia Mountains. Chimney Rock Ranch, San Marcos Creek, 10 miles W of Paso Robles Comment
  OBI27962  Pittosporum undulatum Joan Coffey 1972-5-19 28 San Luis Obispo 123 Crandall Way, San Luis Obispo Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 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
  OBI77056  Plagiobothrys canescens David J. Keil 1988-3-19 20427 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  POM368865  Plagiobothrys canescens L. S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  SBBG118649  Plagiobothrys canescens M. Wetherwax, E. Painter 2000-3-7 CR 5 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  SBBG20233  Plagiobothrys canescens E. R. Chandler 1963-5-4 1028 San Luis Obispo ca. 1 mi E of Paso Robles near Hwy 466 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
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  SBBG123216  Plagiobothrys canescens D. Keil 1998-4-14 26711 San Luis Obispo near Adobe trailhead, 6.3 mi NE of jct of Tepusquet Cun Rd and Hwy 166, N of Cuyama River Comment
  OBI66364  Plagiobothrys collinus var. fulvescens David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26250 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
  OBI20899  Plagiobothrys fulvus var. campestris Robert F. Hoover 1949-4-11 7590 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1069027  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain (Plot 124); Pozo Quadrangle Comment
  OBI42197  Plagiobothrys nothofulvus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19464 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  UCR97549  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1416 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  OBI67152  Plagiobothrys nothofulvus M. Wetherwax & E. L. Painter, E. L. Painter 2002-3-27 CR- 272 San Luis Obispo Camp Roberts. Near Tower Rd, Training Area O. UTMs NAD27: zone 10, 695962E, 3959584N 250 Comment
  POM98338  Plagiobothrys nothofulvus P. A. Munz 1926-4-9 10195 San Luis Obispo Ascension School, Willow Creek Rd., 15 mi. from Morro. Comment
  UC54862  Plagiobothrys nothofulvus Mrs. R. W. Summers 1882-1 San Luis Obispo Hospital Hill Comment
  OBI77637  Plagiobothrys tenellus Joy Nishida, Robert Allen 1982-4-10 286 San Luis Obispo American Cyn campground 536 Comment
  OBI20906  Plagiobothrys tenellus Alice Eastwood & John Thomas Howell, John Thomas Howell 1936-5-9 2370 San Luis Obispo 9 mi NW of Adelaida Comment
  CAS-BOT-BC251061  Plagiobothrys uncinatus M. Wetherwax; E. L. Painter 2003-4-13 CR- 430 San Luis Obispo Camp Roberts. Between Tower Road and top of cliff above Nacimiento River 260 Comment
  SEINET10782179  Plantago J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12927 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  OBI20173  Plantago elongata David J. Keil 1979-4-8 13029 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI80913  Plantago elongata David J. Keil, with Lynne Dee Oyler 1990-3-16 21335 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI29654  Plantago erecta David J. Keil, Dirk Walters 1980-4-26 13818 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  JEPS13199  Plantago erecta Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5153 San Luis Obispo 5.5 mi w Nipomo; Nipomo Mesa 76 Comment
  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
  SEINET12342176  Plantago erecta Unknown 1936-1 12965 San Luis Obispo Cuesta Pass Comment
  CHSC4013  Plantago maritima D. B. Joley 1967-4-20 1 San Luis Obispo On a mesa, ca. 50 ft s of Cabrillo highway and ca. 1/2 mile from turn off to Arroyo Grande, Nipomo. 60 Comment
  UC76653  Plantago subnuda Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  RSA68991  Plantago subnuda F. W. Peirson 1920-7-28 2239 San Luis Obispo 1 mile S of Pismo Beach, Comment
  CAS-BOT-BC91973  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-29 4119 San Luis Obispo Carrizo Plain near Soda Lake. Comment
  CAS-BOT-BC91984  Platystemon californicus R. F. Hoover 1947-3-29 6796 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  UCR29920.2  Platystemon californicus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14520 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  OBI75294  Plecostachys serpyllifolia David J. Keil 2011-3-5 30971 San Luis Obispo Cambria. Ca. 400 m south of intersection with Cambria pines Road on east side of California Route 1. 400?700 m inland from beach. 14 Comment
  OBI58823  Plectritis ciliosa David J. Keil 1998-4-9 26629 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  RSA0040319  Plectritis ciliosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6271 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
  RSA0012374  Pluchea sericea Joan Stewart 2000-1-4 948 San Luis Obispo Cuyama River, along Hwy 166 Comment
  SBBG109626  Poa C. B. Hardham 1960-4-4 5319 San Luis Obispo Cantinas Crk 243 Comment
  UCR140389  Poa annua George K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI22149  Poa pratensis Robert F. Hoover 1948-5-5 7519 San Luis Obispo Oak Park district Comment
  UCR101013  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3215 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  RSA129246  Poa secunda N. H. French 1937-4-3 916 San Luis Obispo Ten miles east of Cuyama Ranch. 823 Comment
  CAS-BOT-BC243087  Poa secunda subsp. secunda Eben McMillan 1949-4-1 s.n. San Luis Obispo N end of Carizo Plain Comment
  OBI28808  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14453 San Luis Obispo 10 mi E of jctn with Calif Rte 227 along Calif Rte 58 Comment
  OBI13596  Pogogyne douglasii Robert F. Hoover 1955-6-14 8360 San Luis Obispo San Simeon Comment
  OBI59365  Pogogyne serpylloides David J. Keil 2001-5-31 29524 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  OBI59502  Pogogyne serpylloides David J. Keil, with V. L. Holland 2001-4-7 29259 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UCD84238  Polygonum Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI17691  Polygonum aviculare Dave Imper 1977-4-7 107 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  UCR132062  Polygonum aviculare George K. Helmkamp 2003-7-29 8047 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UC454282  Polygonum aviculare subsp. aviculare I. J. Condit 1909-10-15 San Luis Obispo Cal Polytechnic School grounds Comment
  OBI78851  Polypodium californicum Michael Walgren 2013-2-1 294 San Luis Obispo Cambria. Along Santa Rosa Creek Road, directly across from Cambria High School, 0.6 miles from Main St. 35 Comment
  RSA0041501  Polypodium californicum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6432 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
  CAS-BOT-BC72008  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 San Luis Obispo near northeast end of San Clemente Island 38 Comment
  OBI80416  Polypodium calirhiza David J. Keil 2015-2-14 32642 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit. 70 Comment
  RSA0021826  Polypogon imberbis David J. Keil 2012-7-27 31486 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive. 2 Comment
  OBI34376  Polypogon monspeliensis Ruth Davis 1964-5-24 110 San Luis Obispo Cal Poly campus near the swine unit Comment
  OBI35391  Polypogon monspeliensis Helen Jones 1982-9-21 73 San Luis Obispo Piedras Blancas Point Comment
  OBI43405  Polypogon monspeliensis Eric Wise 1981-6-7 454 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI66140  Polypogon monspeliensis D. R. Miller 1994-5-4 594 .297 San Luis Obispo Pine Mt Region. Along main rd ditch side at 1st gate area; San Simeon crk drainage 488 Comment
  OBI39991  Polypogon viridis Eric Wise 1984-4-29 1888 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  CAS-BOT-BC237576  Polypogon viridis Ernest C. Twisselmann 1967-9-9 13697 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon, along Palo Prieta Creek 598 Comment
  RSA201691  Polystichum dudleyi Robert F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  OBI37121  Populus fremontii Eric Wise 1983-3-6 1688 San Luis Obispo Berquist Ranch Rd. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  OBI17826  Portulaca oleracea Hans Wilgenburg 1977-8-11 34 San Luis Obispo Cal Poly campus Comment
  UCSB38022  Potamogeton foliosus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake. Comment
  RSA201638  Potamogeton foliosus Robert F. Hoover 1964-7-9 9130 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita. Comment
  OBI7460  Potentilla anglica David J. Keil 1976-10-19 11864 San Luis Obispo San Luis Obispo: Johnson Ave & Phillips St Comment
  CAS-BOT-BC141922  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, about 17 miles south of San Luuis Obispo 15 Comment
  UCSB24058  Potentilla anserina subsp. pacifica Tucker, B. 1965-04 San Luis Obispo Around the mouth of the Oso Flaco Lake stream into the sea, 4 mi. south of Oceano, on Pismo Beach. Comment
  OBI9971  Poterium sanguisorba R. F. Hoover 1947-3-8 6650 San Luis Obispo Coast W of Cambria, in open uncultivated field by roadside Comment
  OBI70843  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  OBI58315  Proboscidea lutea David J. Keil 1998-9-4 28103 San Luis Obispo Hwy 41, 1.1 miles E of junction with La Panza Rd., NE of Creston. Comment
  RSA770070  Prunus americana David J. Keil 2002-7-11 29880 B San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road. Comment
  SEINET2442413  Prunus emarginata David Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101. Steep, northfacing slope.; 0 585 Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  UC1128400  Prunus ilicifolia B. Bolt 1936-4-28 694 San Luis Obispo 2 1/4 mi s of mouth of Osos Creek 45 Comment
  SBBG93775  Prunus ilicifolia subsp. ilicifolia S. A. Junak 1990-7-12 4396 San Luis Obispo W Cuesta Ridge, near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd (USFS Rd 29S11.3), ca. 5.9 mi W of Hwy 101 722 Comment
  RSA499290  Prunus virginiana var. demissa Mildred York 1931-4-5 s.n. San Luis Obispo [Unspecified] Comment
  OBI80443  Pseudognaphalium beneolens David J. Keil 1978-8-10 12962 San Luis Obispo Top of Cuesta Ridge, west sid, between Cuesta Botanical Area and end of paved road. 770 Comment
  SBBG109823  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7386 a San Luis Obispo Cambria Comment
  CAS-BOT-BC356836  Pseudognaphalium californicum Alice Eastwood 1926-4-28 13603 San Luis Obispo Cambria Comment
  OBI72009  Pseudognaphalium californicum Michael Walgren 2010-2-1 74 San Luis Obispo Irish Hills, Montana de Oro State Park. New property acquisition known as the 160 acre "Baseri" property at 4840 See Canyon rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. Inland portion of property on inland side of See Cyn rd 335 Comment
  OBI53637  Pseudognaphalium californicum Arthur W. Hazebrook 1991-5-7 77 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; stabilized dunes; NW most stand of Coreopsis gigantea and main Hill area Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  OBI72506  Pseudognaphalium californicum M. Wetherwax & E. L. Painter, K. Downing 2002-5-8 SLO- 258 San Luis Obispo Camp San Luis Obispo. Chumash Peak. UTMs (NAD27) zone 10, 708343E, 3910215N 194 Comment
  OBI3517  Pseudognaphalium luteoalbum Lynch 1971-5-15 18 San Luis Obispo Cal Poly Campus, on the bank of crk leading into the E end of Drumm lake Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  CAS-BOT-BC357495  Pseudognaphalium ramosissimum D. E. Breedlove 1962-8-7 4097 San Luis Obispo Near Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC361552  Pseudognaphalium stramineum Ernest C. Twisselmann 1959-11-2 5890 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  CAS-BOT-BC362011  Psilocarphus tenellus R. F. Hoover 1947-3-26 6749 San Luis Obispo Price Canyon (just s. of) Comment
  CLARK-A1045-1370  Pterostegia drymarioides George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road, pasture; Morro Bay S 7.5'Q Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  OBI14314  Quercus agrifolia var. agrifolia Robert F. Hoover 1965-9-15 9548 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  OBI41046  Quercus berberidifolia David J. Keil 1986-5-13 19446 San Luis Obispo Hi Mtn rd near Hi Mtn lookout. 945 Comment
  UC1135547  Quercus berberidifolia G. T. Nordstrom 1937-5-11 1218 San Luis Obispo 2.3 mi se Asuncion School; Adelaida Quad. 381 Comment
  OBI14301  Quercus chrysolepis Robert F. Hoover 1950-5-7 7902 San Luis Obispo Pine Mountain, above San Simeon Comment
  UC993113  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-BC94034  Quercus durata Alice Eastwood 1929-3-7 16850 San Luis Obispo Chorro Creek Comment
  OBI39500  Quercus durata var. durata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16071 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI3904  Quercus durata var. durata Patricia Wiese 1971-5-24 66 San Luis Obispo 3 mi NW of Cuesta Pass. Abandoned chromium mine in Cuesta Ridge Botanical Area 762 Comment
  UCD46167  Quercus garryana var. breweri David Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
Read comments
Mar 8 2011
  UC1135702  Quercus lobata H. C. Lee 1937-5-18 950 San Luis Obispo Freeman Canyon Paso Robles Quad. 411 Comment
  UC1135775  Quercus palmeri H. C. Lee 1937-6-1 1025 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quad. 396 Comment
  CAS-BOT-BC134776  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  UC1135866  Quercus wislizeni R. St. John 1932-12-1 325 San Luis Obispo Salmon Creek Cape San Martin Quad. 335 Comment
  UC5675  Quercus wislizeni W. H. Brewer 1861-4-30 893 San Luis Obispo Atascadero Ranch Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  UCR92512  Rafinesquia californica G. Fred Hrusa 1995-5-28 12297 San Luis Obispo Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 600 Comment
  RSA709068  Ranunculus Don Pendleton 1992-3-15 9209 San Luis Obispo East side of Atascadero, adj. to railroad tracks on N-S trending ridge W of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  OBI27140  Ranunculus californicus Thomas Burrows 1980-4-24 17 San Luis Obispo Reservoir Cyn 152 Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  OBI72622  Ranunculus californicus Andy Dollahite, Matt Pardis and Kelli Allred 2002-3-3 7 San Luis Obispo 1/4 mi from Little Falls Crk Trailhead off Upper Lopez Cyn Rd 150 Comment
  POM97367  Ranunculus californicus P. A. Munz 1926-4-8 10142 San Luis Obispo Paso Robles Comment
  RSA586404  Ranunculus californicus F. L. Johnson 1993-2-19 s.n. San Luis Obispo Fish and wildlife improvement site Comment
  RSA586405  Ranunculus californicus M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  UC1745520  Ranunculus californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1104 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  JEPS114152  Ranunculus californicus var. californicus E. L. Painter, M. Wetherwax 2000-3-20 SLO- 33 San Luis Obispo East side of saddle between Cerro Chumash and Cerro Romualdo. Comment
  SBBG113494  Ranunculus californicus var. californicus C. B. Hardham 1958-2-13 2808 San Luis Obispo 7.2 mi E of Cambria Comment
  JEPS114162  Ranunculus hebecarpus E. L. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR- 190 a San Luis Obispo Camp Roberts. West side of Generals Road, at MacMillan Airstrip. Comment
  SBBG118048  Ranunculus hebecarpus K. Foster 1999-4-26 San Luis Obispo Training Area O2, vernal pool plot 02-11; Camp Roberts Comment
  SD245466  Ranunculus hebecarpus David Keil 1999-4-29 28301 San Luis Obispo Camp Roberts, McMillan Airfield, area to N of existing runway on N side of Generals Rd. Comment
  JEPS34370  Ranunculus muricatus Rimo Bacigalupi and L. R. Heckard 1963-4-21 8845 San Luis Obispo 1 mi w Atascadero (along US Hwy 466) 289 Comment
Read comments
Sep 21 2014
  OBI28646  Raphanus sativus Melissa Luckow 1981-6-25 720 San Luis Obispo Just N of San Simeon Beach Comment
  RSA648331  Raphanus sativus Smeltzer, Turnquist 1982-4-12 26 San Luis Obispo On the SE side of Laguna Lake Park from the roadway to the base of hill. Comment
  UC1126751  Raphanus sativus G. T. Nordstrom 1937-6-4 1304 San Luis Obispo 1.9 mi nw of Mammoth Rock School 121 Comment
  UCR132061  Raphanus sativus George K. Helmkamp 2003-7-31 8050 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI45249  Raphanus sativus Mike Stiles 1986-5-21 41 San Luis Obispo 1 mi S of Tefft Ave on S Oakglen ave, Nipomo Comment
  OBI10288  Rhamnus crocea Robert F. Hoover 1964-1-19 8624 San Luis Obispo Lower Coon Crk Comment
  RSA7730  Rhamnus crocea Carl B. Wolf 1929-4-16 3640 San Luis Obispo 6 miles E of Morro on road to Atascadero narrow canyon Comment
  OBI72230  Rhamnus ilicifolia Anthony Baniaga, Theo Fitanides 2010-1-30 11 San Luis Obispo Tierra Redonda Mtn BLM ACEC 320 Comment
  CAS-BOT-BC200723  Rhus aromatica R. F. Hoover 1966-10-1 10105 San Luis Obispo Basquez Canyon, tributary to lower Lopez Canyon Comment
  OBI78756  Rhus integrifolia Michael Walgren 2014-3-25 362 San Luis Obispo Coastal bluff on northern edge of mouth of San Simeon Cr. 5 Comment
  UC1927999  Rhus integrifolia David Keil, V. L. Holland 2008-6-12 30539 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
  OBI65417  Ribes amarum David J. Keil, with Jepson Herbarium weekend Workshop field trip participants 2006-4-2 30429 San Luis Obispo Southern Santa Lucia Mountains. Along Mount Lowe Road, ca. 0.25?0.5 miles from gate at junction with US Highway 101 (at Cuesta Pass). Vicinity of 35 deg. 21.06'N, 120 deg. 37.82'W 488 Comment
  JEPS49275  Ribes aureum Pearl C. Jared 1917-4-12 San Luis Obispo Templeton Comment
  CAS-BOT-BC173076  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria Comment
  OBI27364  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 329 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  OBI14047  Ribes malvaceum Robert F. Hoover 1947-3-9 6665 San Luis Obispo Head of Calf Cyn E of Santa Margarita Comment
  UC1296140  Ribes malvaceum R. F. Hoover 1947-3-9 6664 San Luis Obispo e Santa Margarita (Head of Calf Canyon); Calf Canyon Comment
  OBI28352  Ribes malvaceum Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E cuesta Ridge, SE 2.7 of Hwy 101 Comment
  UCR200319  Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 111715 San Luis Obispo Coast Ranges, La Panza Range, Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage 803 Comment
  OBI52751  Ribes menziesii var. menziesii David J. Keil, with V. L. Holland 1991-8-22 22554 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI54878  Ribes quercetorum David J. Keil 1997-4-18 26197 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  SBBG2793  Ribes quercetorum C. B. Hardham 1957-3-25 1560 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1127509  Ribes quercetorum A. D. Gifford 1937-3-26 797 San Luis Obispo 1 mi e Pozo; Pozo Quadrangle Comment
  SBBG133045  Ribes quercetorum D. Keil 2009-2-15 30662 -1 San Luis Obispo Hwy 58 between Creston-O'Donnovan Rd and La Panza Rd, N side of hwy Comment
  SEINET12221493  Ribes quercetorum Unknown 1920-4-5 35 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC144627  Ribes sanguineum var. glutinosum Alice Eastwood 1926-4-28 13644 San Luis Obispo Cambria Comment
  UC55342  Ribes sanguineum var. glutinosum J. H. Barber 1899-5-19 San Luis Obispo Santa Lucia Mts. Comment
  OBI14062  Ribes sanguineum var. glutinosum B. A. Smith 1966-4-16 47 San Luis Obispo Cerro Alto Campground Comment
  SD67303  Ribes sanguineum var. glutinosum Darley F. Howe 1967-4-7 4330 San Luis Obispo 112.5 miles from Santa Margarita on road to Pozo. 427 Comment
  OBI59491  Ribes sericeum David J. Keil, with V. L. Holland 2001-4-7 29269 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI39497  Ribes speciosum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15969 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following SteinerCrk Comment
  OBI80747  Romulea rosea D. R. Miller 2015-2-18 215 .1108 San Luis Obispo grassy field to beach at end of Lone Palm Drive off of Hwy 1 20 Comment
  UCSC000319  Rorippa nasturtium-aquaticum Unknown 2006-5-19 s.n. San Luis Obispo Hathway Ave., San Luis Obispo Comment
  OBI79057  Rosa californica David J. Keil 2013-8-22 31913 San Luis Obispo Morro Bay State Park. 10 Comment
  OBI54336  Rosa californica David J. Keil, V. L. Holland 1996-6-18 25901 San Luis Obispo El Chorro Regional Park Comment
  CAS-BOT-BC146686  Rosa gymnocarpa L. E. Cox 1908-6-6 s.n. San Luis Obispo San Jose [Canon] Canyon, Monterey Cr. 91 Comment
  RSA43312  Rostraria cristata J. T. Howell 1948-6-15 24376 San Luis Obispo Gillis Canyon, SE of Shandon 457 Comment
  CAS-BOT-BC152862  Rubus parviflorus R. F. Hoover 1948-5-3 7517 San Luis Obispo See Canyon Comment
  OBI27012  Rubus ursinus James Courtney 1980-12-20 5 San Luis Obispo Pennington Creek Biological Preserve Comment
  SBBG107991  Rubus ursinus C. B. Hardham 1958-2-22 2889 San Luis Obispo Cayucos Crk Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI27565  Rumex acetosella Melinda Doud 1976-5-1 20 San Luis Obispo E of Pico Crk bridge, San Simeon 2 Comment
  OBI78433  Rumex conglomeratus Helen Jones 1982-9-21 66 San Luis Obispo Piedras Blancas Point Comment
  SBBG117534  Rumex kerneri E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 102 San Luis Obispo near rd jct, adjacent to Storey Park; Camp San Luis Obispo 100 Comment
  SBBG1741  Rumex transitorius C. B. Hardham 1957-11-7 2737 San Luis Obispo Villa Crk Comment
  OBI25003  Rupertia physodes David J. Keil, Dirk R. Walters 1980-4-26 13891 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  CDA876  Ruppia maritima G. D. Barbe 1978-11-2 2466 San Luis Obispo Shallow saline water, S end of Soda Lake, at junction of county roads, about 20 km SE of California Valley. 0 Comment
  SBBG118286  Sagina apetala E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 196 San Luis Obispo behind palisades above Boy Scout Rd, S of Nacimiento River, along edge of rd to top of palisades and Boundary Rd; Camp Roberts 260 Comment
  OBI82427  Salicornia bigelovii David J. Keil 2015-9-28 33418 San Luis Obispo Morro Bay State Park Marina 1 Comment
  OBI17191  Salicornia pacifica Marta Bruckner 1963-11-5 10 San Luis Obispo Morro Bay State Park Comment
  OBI79118  Salicornia pacifica David J. Keil 2011-11-9 31169 San Luis Obispo Pismo Beach. Beach and lagoon with low dunes at end of Addie Street, Mouth of Pismo Creek 0 Comment
  OBI47527  Salicornia pacifica Deanna L. B. Montgomery 1986-8-18 77 San Luis Obispo Avila Beach. By inlet under Avila Rd overpass Comment
  UC1953280  Salix breweri David Keil 2009-3-31 30572 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  RSA0024938  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Wells Canyon. 734 Comment
  UC2027557  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  CAS-BOT-BC103935  Salix exigua Ernest C. Twisselmann 1954-3-23 914 San Luis Obispo Palo Prieta Canyon, 1 1/2 mile south of US466, (old Ortega Spring) 396 Comment
  OBI37185  Salix laevigata Eric Wise 1981-9-17 1158 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill rd. Turn rt. 100 m past "Circle Inn" 2-3 km on road beyon hwy 58 Comment
  OBI56504  Salix lasiolepis Clifton F. Smith 1951-4-19 3048 San Luis Obispo Along Hwy 1 in Black Lake Cyn, Nipomo Mesa area Comment
  UC1135011  Salix lasiolepis W. A. Peterson 1947-4-5 662 San Luis Obispo 1 1/2 mi s La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC107124  Salix lasiolepis Ernest C. Twisselmann 1956-2-9 2506 San Luis Obispo Jack Creek near foot of York Mountain, Santa Lucia Range 182 Comment
  OBI37200  Salix lasiolepis Eric Wise 1983-9-22 1784 San Luis Obispo Salinas River X hwy 58 near Santa Margarita Comment
  OBI65962  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 41 San Luis Obispo S. of Morro Bay on hwy 1. Beyon Gilardi Rd on ranch road N of hwy 1 138 Comment
  OBI80348  Salix lasiolepis Kristen M. Nelson 2014-2-9 9 San Luis Obispo Ca. 11 miles SW of downtown San Luis Obispo, ca. 3 driving miles southeast of CA-227 on Corbett Canyon Road. 116 Comment
  CAS-BOT-BC107242  Salix lasiolepis var. bigelovii R. F. Hoover 1967-3-5 10238 San Luis Obispo Lower part of Lopez Canyon Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  CAS-BOT-BC124830  Salix lasiolepis var. lasiolepis R. S. Woglum 1940-4-11 2586 A San Luis Obispo Near La Panza Comment
  UCR161970  Salix lucida subsp. lasiandra George K. Helmkamp, E. A. Helmkamp 2005-2-12 8895 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, 765 Mesa View Drive, along Calif. Highway 1, 0.3 mi south of Mesa View Drive SE of Oceano/Arroyo Grande 79 Comment
  UCD99283  Salsola damascena H. A. Krug; M. J. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo San Luis Obispo County: summit of Recruit Grade Pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick. Comment
  CDA16068  Salsola gobicola G. F. Hrusa 2000-9-3 15702 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  UC1953325  Salsola gobicola David Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. Comment
  OBI7020  Salsola tragus Marguerite Costigan 1972-11-5 43 San Luis Obispo 1/2 I N of Morro rock, about 1/4 mi W of hwy 1, along Morro Strand Comment
  SBBG118068  Salsola tragus J. Olson 2000-7-11 San Luis Obispo intersection of Kern and San Joaquin Rds, both sides of San Joaquin Rd; Camp San Luis Obispo Comment
  UC1953326  Salsola tragus David Keil 1998-10-9 28190 A San Luis Obispo Just N of junction of Elkhorn Road and Soda Lake Rd. at S end of Carrizo Plain. Comment
  RSA186841  Salsola tragus T. C. Fuller 1965-10-7 14180 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 1.3 miles W of Shandon. Comment
  OBI79618  Salvia Haley Fuller, Erik Holtz, Sean Birkimer 2014-2-24 San Luis Obispo San Luis Obispo, E. Foothill Boulevard adjacent to Campus Pointe Apartments. Comment
  OBI69456  Salvia apiana David J. Keil 2008-5-22 30522 San Luis Obispo US 101, ca. 1 mile south of Cuesta Pass, east side of highway. Comment
  OBI32144  Salvia columbariae David J. Keil, Melissa 1981-7-3 14943 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI78833  Salvia columbariae Alonzo Llamas, Matthew Mattson, Lizz Silva, Riley Shiraishi 2014-4-24 1 San Luis Obispo Across trail from Prospect Fire Lookout Tower, 20 minute hike up dirt road from paved street 468 Comment
  UC1953291  Salvia columbariae Anthony Baniaga with Daniel Chavez 2010-3-14 53 San Luis Obispo Tierra Redonda Mountain. Comment
  UC52301  Salvia columbariae Rev. R. W. Summers 1882-3-23 668 San Luis Obispo San Luis Mt. Comment
  UCR190645  Salvia columbariae George K. Helmkamp, E. A. Helmkamp 2005-4-22 9403 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC1284945  Salvia leucophylla R. F. Hoover 1950-6-2 7973 San Luis Obispo Arroyo Seco Huasna River (tributary of Huasna River) Comment
  OBI50323  Salvia mellifera Tawney Odegard 1985-7-20 61 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi. MKBR is on the left Comment
  OBI55562  Salvia mellifera George Butterworth 1998-4-30 250 San Luis Obispo Carrizo Plain Natural Area, 1/3 m NW of Sprague Hill rd curve, 1.8 mi SW of Soda Lake Rd 695 Comment
  CAS-BOT-BC230023  Salvia mellifera Clare B. Hardham 1956-4-24 492 San Luis Obispo Santa Lucia Mountains. D. Thomas Ranch, York Mt Comment
  NY42901  Salvia spathacea J. B. Walker 1995-4-14 1341 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd 200 Comment
  UC177261  Salvia spathacea E. Palmer Jun 1876 San Luis Obispo San Luis Obispo Region Comment
  RSA477588  Sambucus mexicana E. A. Purer 1932-8-28 4846 San Luis Obispo Oceano Comment
  CAS-BOT-BC246010  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  OBI53559  Sambucus nigra subsp. caerulea Arthur W. Hazebrook 1991-6-6 69 San Luis Obispo Nipomo Dunes Complex, Big coreopsis HIll, stabilized dunes Comment
  UC1598747  Sanicula arguta C. M. Belshaw 1936-3-28 1752 San Luis Obispo 3 mi nne of Cayucos Point 106 Comment
  UC754984  Sanicula arguta R. F. Hoover 1947-4-16 6930 San Luis Obispo near San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo Comment
  UC794462  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI79173  Sanicula bipinnata David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31259 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  SBBG107534  Sanicula bipinnatifida C. B. Hardham 1956-4-17 427 San Luis Obispo intersection of north rd to Adelaida and Oak Flat Rd Comment
  SEINET7073755  Sanicula bipinnatifida 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
  OBI34416  Sanicula crassicaulis David J. Keil, Kathy Jones 1982-4-4 15828 San Luis Obispo Nipomo Mesa along Black Lake Cyn, old sand dune area with interconnected series of fresh-water marshes. Comment
  UC1583867  Sanicula crassicaulis Rhonda Riggins 1987-4-16 1553 San Luis Obispo California Polytechnic State University campus, Poly Hill Poly Hill; California Polytechnic State University, Poly Hill 182 Comment
  OBI28113  Sanicula crassicaulis Allison Berry, Carrie Wilson 1982-5-11 57 San Luis Obispo N of San Luis Obispo 1-1/2 mi on CA rte 101. R on Reservoir cyn rd-1/2 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI56965  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia mtns: at N edge of Cuesta Ridge Botanical area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of hwy 101, ca 1.1 mi S of Tassajera Creek rd 536 Comment
  OBI8754  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  JEPS99257  Satureja douglasii Clare B. Hardham 1958-6-1 3477 San Luis Obispo Santa Rita Ranch Santa Lucia Mountains Comment
  CAS-BOT-BC239952  Schismus arabicus R. F. Hoover 1965-4-15 9342 San Luis Obispo Hill west of Shell Creek, south slope Comment
  OBI35194  Schoenoplectus acutus var. occidentalis Eric Wise 1982-5-1 1440 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  CHSC56892  Schoenoplectus americanus L. P. Janeway 1988-5-21 2678 San Luis Obispo Northeast-facing slope above south end of Cholame Valley. 426 Comment
  SD75732  Schoenoplectus americanus D. W. Taylor 1970-6-22 T 70 116 San Luis Obispo Abundant at margin of bay above high-tide line, sout end of Morro Bay, 800' W 2600' N. Comment
  OBI35216  Schoenoplectus californicus Eric Wise 1981-6-22 627 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI43623  Schoenoplectus pungens Eric Wise 1981-7-1 897 San Luis Obispo Oso Flaco Lake Comment
  RSA522550  Schoenoplectus pungens E. Wise 1981-6-27 786 San Luis Obispo Cuyama River, Pine Canyon Forest Service Station Comment
  SBBG18256  Schoenoplectus pungens var. badius M. A. Piehl 1962-5-23 62295 San Luis Obispo W side of Oso Flaco Lake Comment
  RSA0018570  Schoenoplectus robustus W. R. Ferren, Hamilton 1993-7-19 EPA- 88 San Luis Obispo Los Osos Creek. Comment
  UC1392600  Scirpus maritimus R. F. Hoover 1969-7-19 11495 San Luis Obispo s of Pismo Creek near Pismo Beach; s of Pismo Creek near Pismo Beach Comment
  OBI79073  Scirpus microcarpus David J. Keil 2013-8-19 31896 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  OBI22211  Scribneria bolanderi Robert F. Hoover 1950-5-6 7878 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  JEPS35045  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo immediately ne Pismo Beach (Price Canyon) Comment
  RSA18235  Scrophularia californica Carl B. Wolf 1929-4-16 3615 San Luis Obispo Mouth of small creek at coast, 4 miles N of Morro Bay. Comment
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  OBI72244  Scutellaria tuberosa Anthony Baniaga 2010-4-4 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  UC1124895  Scutellaria tuberosa G. T. Nordstrom 1937-5-15 1221 San Luis Obispo 1.2 mi e of Asuncion School 304 Comment
  UC1124896  Scutellaria tuberosa H. C. Lee 1937-6-1 1043 San Luis Obispo 2 1/2 mi wnw of Templeton 304 Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  OBI59026  Secale cereale David J. Keil 1998-5-6 27071 San Luis Obispo Atascadero. 0.9 mi S of Santa Rosa Rd overcrossing on E side of US 101 Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  SBBG132557  Selaginella bigelovii D. Keil 1988-7-2 20832 San Luis Obispo E of S Bay Blvd vicinity of old cement plant or on hill to NE; Morro Bay State Park Comment
  UC639046  Senecio aphanactis Bernard Miossi 1940-3-20 240 San Luis Obispo 300 yards n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  OBI40462  Senecio astephanus Clifton F. Smith 1978-5-11 12021 San Luis Obispo N slope along ridge of hill at head of Clapboard Cyn N of Tar Springs Ranch on Huasna Rd Comment
  RSA127048  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 miles south of Klau. 534 Comment
  RSA30174  Senecio blochmaniae C. B. Wolf 1941-10-1 11161 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  OBI79223  Senecio flaccidus D. R. Miller 1994-11-20 1194 -548 San Luis Obispo This population in Tobacco Creek is quite extensive. The location of collection is near junction of My Creek confluence with Tobacco Creek; east slope of Pine Mt. 450 Comment
  POM5465  Senecio flaccidus var. douglasii R. W. Summers 1886-10-7 16142 San Luis Obispo Paso Robles. Comment
  UCR38143  Senecio mikanioides A. C. Sanders, K. Berg 1985-3-3 5395 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  CAS-BOT-BC240174  Setaria verticillata Ernest C. Twisselmann 1954-8-22 1523 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 667 Comment
  OBI23321  Setaria viridis Robert F. Hoover 1969-7-12 11439 San Luis Obispo Paso Robles Comment
  CDA6644  Sherardia arvensis David J. Keil 1998-4-1 26687 San Luis Obispo At LeRoy Baldwin property, 2051 O Connor Way, southwest of San Luis Obispo. 0 Comment
  SBBG34233  Sidalcea hickmanii subsp. anomala D. Wilken with E. Painter 2005-6-1 16274 San Luis Obispo ca. 1 km NW of Pick and Shovel Mine, ca. 1.2 km NE of La Primera Mine 780 Comment
  SBBG94416  Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo summit NW of Cuesta Pass Comment
  OBI65778  Sidalcea hickmanii subsp. hickmanii D. R. Miller 1999-5-21 599 /710 San Luis Obispo Range Extension and Rare & Endangered Rocky Butte/Pine Mt region; Along and in roadway to Art Williams' property on Little Pine Mt, Tobacco Crk drainage 914 Comment
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  UC56406  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers 1888-11-23 San Luis Obispo base of San Luis Mt. Comment
  CAS-BOT-BC174935  Silene laciniata R. F. Hoover 1964-8-13 9209 San Luis Obispo San Bernardo Creek, north slope Comment
  CAS-BOT-BC174944  Silene laciniata Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  CAS-BOT-BC175191  Silene verecunda R. F. Hoover 1947-3-26 6745 San Luis Obispo Price Canyon (just s. of) Comment
  CAS-BOT-BC364846  Silybum marianum Ernest C. Twisselmann 1970-11-27 17570 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 670 Comment
  OBI57229  Sinapis arvensis David J. Keil 1998-4-9 26649 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI15169  Sinapis arvensis Robert F. Hoover 1962-4-1 8545 San Luis Obispo 1 mi S of Nipomo Comment
  CAS-BOT-BC75148  Sisymbrium altissimum Ernest C. Twisselmann 1956-6-26 3008 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Bitterwater Road immediately west of McKittrick Hwy. 609 Comment
  OBI73055  Sisymbrium officinale David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25418 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI23339  Sisyrinchium bellum J. T. Arnold 1965-4-21 75 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI33589  Sisyrinchium bellum Melissa Luckow, Jerry Rendon unknown 4 San Luis Obispo Poly Cyn, near arch to the cyn Comment
  SBBG107749  Sisyrinchium bellum C. B. Hardham 1958-2-22 2891 San Luis Obispo Cayucos Comment
  OBI20118  Sisyrinchium bellum Gary Howard 1971-5-15 s.n. San Luis Obispo 6 mi W of Templeton Comment
  OBI3914  Sisyrinchium bellum Patricia Wiese 1971-5-2 27 San Luis Obispo Fireroad area. Cuesta Ridge Botanical Area. 3 mi NW from Cuesta Pass 762 Comment
  OBI79308  Sisyrinchium bellum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31693 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  OBI31217  Solanum douglasii Julie M. Vanderwier 1978-5-28 75 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG104950  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
  UC750865  Solanum douglasii E. F. Paddock 1947-7-20 170 San Luis Obispo Cambria Comment
  OBI79636  Solanum rostratum D. R. Miller 2014-5-21 514 .109 San Luis Obispo The Rocky Butte/Pine Mountain Region, Ridge top property, near solar panels. 900 Comment
  CAS-BOT-BC157502  Solanum umbelliferum R. F. Hoover 1964-6-7 8987 San Luis Obispo San Carpoforo Creek just above Windy Point Comment
  OBI54184  Solanum umbelliferum David J. Keil, Kathleen Keil 1995-4-15 24872 San Luis Obispo Shell Crk Rd, ca 1/2 mi N fo jctn with calif rte 58 Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  RSA427466  Solanum umbelliferum R. S. Woglum 1938-5-15 1714 San Luis Obispo Paso Robles to Cayucos road, through mountains. Comment
  UCD127023  Solanum umbelliferum Gordon J. Pilone 1963-5-4 273 San Luis Obispo San Luis Obispo County: 1/2 mile south west of Sea Back Ranch. Coast Range Mountains, Soda Lake Drainage Area. 731 Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI33631  Solanum xanti Neil Havlik 1967-5-7 326 -15 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI75519  Solanum xanti Jenner Whitt 2003-4-3 24 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  SEINET7274370 Image available Solanum xanti var. obispoense R. S. Ferris 1939-5-29 9760 San Luis Obispo ca. 4 mi SE of Templeton Comment
  CAS-BOT-BC365337  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park 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
  JEPS97085  Soliva sessilis M. D. Proctor and E. A. Young 1993-4-17 ROB 455 San Luis Obispo Cerro Romualdo, N side of Camp San Luis Obispo Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  OBI80711  Sonchus asper D. R. Miller 2015-3-5 315 .1109 San Luis Obispo South orchard at Cole Ranch; Marumolejo creek drainage 720 Comment
  CAS-BOT-BC236577  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI25180  Spartium junceum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13992 San Luis Obispo California Native Plant Society photography committee field trip to Arroyo de la Cruz ca. 1 mi E of Calif rte 1 on Hearst Rnach Comment
  CAS-BOT-BC390003  Spergula arvensis Ernest C. Twisselmann 1967-4-27 12915 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  OBI5034  Spergula arvensis Robert J. Rodin 1956-4-29 6050 San Luis Obispo 1 mi N of Morro Bay on hwy 1 Comment
  CDA18854  Spergularia bocconi Francisco Focha 1999-6-17 PDR 1202337 B San Luis Obispo Central Coast Ranges; Green Acres Sod, Centre St., Shandon. 0 Comment
  RSA0048621  Spergularia marina A. L. Haines 1973-5-19 s.n. San Luis Obispo E. shore of Morro Bay. 1 Comment
  OBI80376  Spergularia rubra David J. Keil 1992-1 22978 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UC1284946  Stachys ajugoides var. ajugoides R. F. Hoover 1950-5-15 7919 San Luis Obispo near nw end Laguna; San Luis Obispo Comment
  OBI47450  Stachys bullata David J. Keil, Art Webster 1984-4-29 18173 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  UCR6161  Stachys bullata C. M. Bringle 1967-3-20 670320- 15 San Luis Obispo South Coast Range/Central Coast, San Luis Obispo, 0.25 mi. down private road off Highway 101, north of city (SLO), under sign 'Atascadero 17, Salinas 126, San Francisco 235', on Hildenbrand Ranch, Rt. 2, Box 103 427 Comment
  OBI13473  Stachys bullata Neil Havlik 1968-4-3 123 San Luis Obispo Lopez Cyn, about 4.5 mi above the dam site Comment
  SEINET6982897  Stachys bullata W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo About 0.1 mile about trestle north of San Luis Obispo. Comment
  SBBG91406  Stachys chamissonis C. F. Smith 1951-4-19 3046 San Luis Obispo Hwy 1 in Black Lake Cyn, Nipomo Mesa Comment
  OBI13481  Stachys rigida subsp. quercetorum Robert F. Hoover 1946-7-21 6237 San Luis Obispo Coast W of Cambria Comment
  OBI77592  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1953-3-7 508 San Luis Obispo Temblor Range and W San Joaquin Valley. Chris Twisselmann Ranch: E San Luis Obispo county. Near Spring Lake 652 Comment
  CAS-BOT-BC374865  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  JEPS74781  Stebbinsoseris heterocarpa L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-24 3989 San Luis Obispo Cholame Road ca 10 mi n of Route 58 w Simmler 609 Comment
  CAS-BOT-BC478184  Stellaria longipes Mark A. Elvin; Glenn M. Greenwald; Jason Storlie 2014-12-18 7856 San Luis Obispo Central Coast; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Colorardo Pond, ca. 80 m from S Refuge boundary 17 Comment
  OBI75016  Stellaria media Michael Walgren 2011-2-17 199 San Luis Obispo Sweet Springs Preserve in Los Osos Comment
  OBI33590  Stellaria media Melissa Luckow, Jerry Rendon 1980-4-10 22 San Luis Obispo Poly Cyn, just S of arch to cyn Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  OBI59626  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  POM292646  Stephanomeria elata Lyman Benson 1937-10-17 8543 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI19093  Stephanomeria exigua subsp. carotifera Robert C. Brown 1974-11-16 19 San Luis Obispo W side of Poly cyn Comment
  SBBG42919  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7074 San Luis Obispo entrance to Union Oil Refinery, on St Hwy 1, W of Santa Maria Comment
  SBBG93866  Stephanomeria exigua subsp. carotifera S. A. Junak, T. Ayers 1989-7-14 4123 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, along powerline rd, ca. 0.3 mi SW of intersection with Tassajera Crk Rd, intersections is ca. 1.8 mi W of US Hwy 101 502 Comment
  CAS-BOT-BC375293  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Choice Valley 670 Comment
  UC1392915  Stephanomeria exigua subsp. carotifera R. F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardo Creek Comment
  RSA216860  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi N of Santa Margarita (jct of Carmel Road with Old Hwy 101). Comment
  CAS-BOT-BC375904  Stephanomeria virgata K. L. Chambers 1966-8-30 2474 San Luis Obispo Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay Comment
  SBBG118051  Stephanomeria virgata subsp. virgata M. Petroelje, J. Clark 1998-7-2 San Luis Obispo Nacimiento River just upstream from low water bridge on Bee Rock Rd; Camp Roberts; LCTA Plot 3 170 Comment
  SBBG42883  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo 5.7 mi E of US Hwy 101 on St Hwy 166 Comment
  UCD136464  Stephanomeria virgata subsp. virgata L. D. Gottlieb 1970-9-19 7073 San Luis Obispo San Luis Obispo County: 5.7 miles east of US 101 on Route 166. Comment
  OBI22247  Stipa cernua McMillan 1952-6-7 142 San Luis Obispo Choice Valley, 2 mi S 10 mi E Shandon Comment
  OBI72455  Stipa cernua Unknown 1998-4-13 s.n. San Luis Obispo Camp Roberts. 20 m NNE of intersection of W. Permieter and Chalk Rock rds, Training Area Y3, LCTA Plot 52. UTMs (Nad 27) zone 10, 700038E, 3955076N 300 Comment
  OBI30915  Stipa pulchra Julie M. Vanderwier 1979-4-20 145 San Luis Obispo Indian Knob Tar Sands Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  OBI73548  Stipa tenuissima David J. Keil 2010-7-20 30922 San Luis Obispo Along Thomas Hill Road, just south of Hondonada Road, east of Arroyo Grande 100 Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC87182  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-4-4 373 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  OBI75463  Stylocline gnaphaloides Jenner Whitt 2003-4-28 76 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1070316  Stylocline gnaphaloides T. M. Hendrix 1937-5-10 163 San Luis Obispo 5 1/4 mi wsw El Dorado School; Pozo Quadrangle Comment
  OBI9068  Styrax redivivus Neil Havlik 1968-5-26 208 San Luis Obispo On NW should of Pine Ridge 1 mi NW of Caldwell mesa about 20 mi E by SE of San Luis Obispo Comment
  OBI40142  Suaeda californica David J. Keil 1981-1 San Luis Obispo Comment
  OBI77944  Suaeda nigra Craig Woods 1978-4-23 45 San Luis Obispo Carrizo Plain, 3 mi SE of the jctn of hwy 58 and Sim. soda lake san diego cr, rd, 1 mi E of sim. soda lake sand deigo cr rd 594 Comment
  OBI39709  Symphoricarpos mollis David J. Keil 1982-5-8 15934 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch Rd on dirt road leading onto slopes of Cypress Mtn. Comment
  OBI31119  Symphyotrichum chilense Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31969  Symphyotrichum chilense David J. Keil 1982-6-26 16244 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  OBI73264  Symphyotrichum chilense Michael Walgren 2010-9-27 182 San Luis Obispo Vicinity of Los Osos along Los Osos Valley rd near, and W of Clark Valley rd Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  OBI7431  Symphyotrichum chilense David J. Keil 1976-9-25 11828 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  SBBG7668  Symphyotrichum chilense C. B. Hardham 1956-10-14 1459 San Luis Obispo South Rd to Adelaida, ca. 2 mi W of Paso Robles Comment
  OBI78682  Symphyotrichum subspicatum Tess Fillman 2013-2-8 1 San Luis Obispo Lagnuna Lake. 150 feet west of the Lake Side Trail north of the turnabout parking lot. 43 Comment
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Sep 15 2014
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  SBBG119674  Tamarix ramosissima M. Wetherwax, E. Painter 2002-8-13 CR 342 San Luis Obispo Nacimiento River floodplain, between Boy Scout Ford and low water bridge; Camp Roberts 152 Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  OBI81766  Tauschia arguta Tracey Call, Viola Call 1962-7-13 2144 San Luis Obispo On north-facing rock cut about 2 miles west of LA Panza 701 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  UC1126231  Thalictrum fendleri var. polycarpum H. C. Lee 1936-3-16 506 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UCD115978  Thysanocarpus curvipes J. M. Tucker 1952-3-13 2333 San Luis Obispo Northeastern San Luis Obispo County: Near top of W side of Polonio Pass, 3.5 miles E of Cholame. Comment
  CAS-BOT-BC66629  Thysanocarpus curvipes Alice Eastwood 1927-4-9 14368 San Luis Obispo Cavidas (Miossi Ranch). Comment
  UCSC000329  Thysanocarpus curvipes Randall Morgan 2006-4-13 s.n. San Luis Obispo near San Luis Obispo - Chorro Creek Comment
  CAS-BOT-BC67160  Thysanocarpus laciniatus L. Jared 1896-2-1 s.n. San Luis Obispo Goodwin. Comment
  OBI57231  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1998-4-16 26751 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  RSA121500  Thysanocarpus laciniatus H. C. Lee 1937-3-30 19953 San Luis Obispo 3/4 miles NW of Neals Springs, Paso Robles 290 Comment
  CDA11453  Torilis arvensis G. F. Hrusa 1995-5-28 12211 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. E base of Ridge 2. Comment
  RSA128139  Torilis nodosa Clare B. Hardham 1959-4-29 4341 San Luis Obispo Santa Lucia Mountains, Steiner Creek Comment
  CAS-BOT-BC169238  Toxicodendron diversilobum R. F. Hoover 1962-2-22 8531 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC169224  Toxicodendron diversilobum John Thomas Howell 1964-6-29 40735 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI4266  Toxicodendron diversilobum Albert Earl 1971-2-15 24 San Luis Obispo Cuesta Canyon on Old Stage Rd. 1/4 mi from foot of grade 259 Comment
  SBBG107735  Toxicoscordion fremontii C. B. Hardham 1957-4-25 1722 San Luis Obispo top of Cypress Mtn Comment
  SBBG95655  Toxicoscordion fremontii D. Keil 1986-4-8 19115 San Luis Obispo E side of Santa Margarita Lake Comment
  OBI77600  Tragopogon porrifolius Melody Dickens 1981-4-15 95 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC573266  Trichostema lanatum T. M. Hendrix 1937-6-3 247 San Luis Obispo 3.4 mi SW of Navajo 853 Comment
  OBI13436  Trichostema lanatum Robert F. Hoover 1946-6-15 6150 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  UCR95914  Trichostema lanceolatum George K. Helmkamp 1996-9-21 1188 San Luis Obispo Santa Margarita Lake. W end of the lake. 396 Comment
  OBI13425  Trichostema lanceolatum Robert F. Hoover 1947-9-19 7401 San Luis Obispo Upper Salinas River 3 mi SE of Pozo Comment
  OBI8502  Trichostema lanceolatum R. D. McCall 1978-9-30 1 San Luis Obispo Paso Robles, 3 mi from bridge on Creston Rd Comment
  SBBG118096  Trifolium albopurpureum E. L. Painter, M. Wetherwax 2003-3-19 CR 409 San Luis Obispo S side of Bee Rock Rd, near jct with rd to Hellman, Training Area Y2; Camp Roberts 220 Comment
  OBI12707  Trifolium barbigerum Robert F. Hoover 1947-4-18 6945 San Luis Obispo Cambria Comment
  OBI80054  Trifolium barbigerum David J. Keil, with Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch Comment
  UC1285159  Trifolium depauperatum var. amplectens R. F. Hoover 1952-4-8 8070 San Luis Obispo 1 mi w Pozo Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  OBI57920  Trifolium depauperatum var. truncatum David J. Keil 1998-4-2 26527 San Luis Obispo East-West Ranch, Cambria Comment
  OBI72295  Trifolium depauperatum var. truncatum Anthony Baniaga, Theo Fitanides 2010-4-18 133 San Luis Obispo Tierra Redonda Mtn BLM ACEC 362 Comment
  OBI80333  Trifolium depauperatum var. truncatum David J. Keil 1993-3-27 s.n. San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  UC1583636  Trifolium dubium David Keil with Mark Meredith 1984-4-14 18123 San Luis Obispo s Arroyo de la Cruz (ridge system, n of San Simeon) Comment
  SBBG118061  Trifolium fragiferum E. Painter, M. Wetherwax 2002-8-13 CR 337 San Luis Obispo Nacimiento River, at eastern end of Avery Rd; Camp Roberts 170 Comment
  UC1130019  Trifolium fucatum C. M. Belshaw 1936-3-26 1737 San Luis Obispo 4.5 mi nne Hollister Pk; Cayucos quad 198 Comment
  UC573359  Trifolium fucatum G. T. Nordstrom 1937-4-28 1144 San Luis Obispo 3 mi s Klay 396 Comment
  UC866774  Trifolium fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo Comment
  CDA16887  Trifolium gracilentum 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
  OBI12681  Trifolium gracilentum Robert F. Hoover 1967-4-5 10333 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI66417  Trifolium gracilentum David J. Keil, with Kathleen A. Keil 1997-3-29 26128 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SEINET7063740  Trifolium gracilentum A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base grade from Estrella. UTM Zone 10, 715517mE, 3954427mN. (WGS84/NAD83). 232 Comment
  UC631029  Trifolium gracilentum P. B. Kennedy 1928-5-25 10176 San Luis Obispo near bridge-creek; San Simeon Comment
  OBI67818  Trifolium hirtum A. Dilworth & J. Goldzman, J. Goldzman 1998-4-15 s.n. San Luis Obispo Camp San Luis Obispo. Vicinity of CalTrans Bldg, Training Area N, LCTA Plot 311 165 Comment
  UCD111234  Trifolium incarnatum Austin P. Griffiths; Kathleen G. Jones 1982-4-25 s.n. San Luis Obispo San Luis Obispo County: Along roadway shoulder in front of residential yard at first house SW of State Hwy 1 and Halcyon Rd. intersection. Comment
  OBI083591  Trifolium macraei Michael Walgren, Bill Maslach 2016-4-9 537 San Luis Obispo Collected in grasslands in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  OBI33086  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG95629  Trifolium microcephalum D. Keil with V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI64538  Trifolium microcephalum David J. Keil 2003-5-15 30177 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  UC52311  Trifolium microdon Mrs. R. W. Summers 1886-4-21 180 San Luis Obispo Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI32107  Trifolium repens David J. Keil, Melissa Luckow 1981-7-3 14935 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI66460  Trifolium subterraneum Larry Kandarian 2005-3-30 s.n. San Luis Obispo Larry Kandarian property. 3255 Los Osos Valley rd, Los Osos Comment
  OBI12636  Trifolium variegatum Robert F. Hoover 1965-5-22 9403 San Luis Obispo Cambria Comment
  RSA0037448  Trifolium variegatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6268 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
  OBI31498  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 454 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  RSA0028081  Trifolium willdenovii Greg Wilvert 2005-4-6 184 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  UCR142158  Trifolium willdenovii George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5369 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR163641  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-3-25 9222 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 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
  SEINET7042453  Trifolium willdenovii A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  UC1101404  Trifolium wormskioldii Malcolm A. Nobs and S. Galen Smith 1949-6-23 846 San Luis Obispo ca 4 mi w Guadalupe (Oso Falco Lake) Comment