Search Results — 2000 specimen records retrieved (1127 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/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
  SD90167  Abronia latifolia Benjamin C. Stone Sept 1952 211 San Luis Obispo Morro Bay Comment
  OBI12222  Abronia maritima F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI80962  Abronia maritima Holly Hillegrass, Sydney Clark, Liv Hamilton, Cassi Bellion and Colin Quinn-Briggs 2015-4-26 1 San Luis Obispo Oceano Dunes 6 Comment
  UC454272  Abronia maritima I. J. Condit 1908-5-23 San Luis Obispo Morro Comment
  UC1315012  Abronia pogonantha R. F. Hoover 1967-4-9 10416 San Luis Obispo near n end of Elkhorn Plain (Canyon in Temblor Range); Temblor Range Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI78862  Acacia longifolia Michael Walgren 2012-12-22 293 San Luis Obispo Morro Dunes along Coleman Drive, in the City of Morro Bay near Morro Rock. 7 Comment
  SEINET7893893  Acer macrophyllum J. H. Barber 1899-5-22 s.n. San Luis Obispo Santa Monica Mts. Comment
  CAS-BOT-BC337445  Acer negundo var. negundo Ernest C. Twisselmann 1962-4-6 6763 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
Read comments
Apr 10 2018
  OBI29297  Achillea millefolium Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake Park Comment
  OBI51244  Achillea millefolium Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .3 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  SBBG96717  Achillea millefolium D. A. Young, S. Junak, T. Ayers 1989-4-27 1943 San Luis Obispo 0.1 mi W of W end of Cuesta Ridge Botanical Area Comment
  UC1133233  Achnatherum speciosum P. L. Johannsen 1937-4-23 1082 San Luis Obispo 2 1/2 mi ese Panorama Pt.; McKittrick quadrangle Comment
  SBBG80312  Achyrachaena mollis C. F. Smith 1950-5-1 2733 San Luis Obispo near home of Eben McMillan, S of summit of Palo Prieto Pass 670 Comment
  UC54020  Achyrachaena mollis Mrs. R. W. Summers San Luis Obispo fields and roadsides Comment
  RSA784857  Achyrachaena mollis Bart O Brien 1995-4-25 s.n. San Luis Obispo Carrizo Plain, W Temblor Range on Simmler Rd 2.7 mi SW of Elkhorn Rd Comment
  OBI79611  Acmispon americanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31592 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  OBI31595  Acmispon americanus var. americanus Joy Nishida 1982-5-8 373 San Luis Obispo Amer Cyn. .9 mi S from Americany Cyn campground 518 Comment
  OBI65707  Acmispon americanus var. americanus D. R. Miller 1994-6-16 694 -460 San Luis Obispo Pine Mt Region. Around house area at Hartmans E slope of Pine Mt; Tobacco Crk drainage 732 Comment
  OBI23894  Acmispon glaber var. glaber Janice M. Toyoshima 1979-4-13 A 4 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SEINET957860  Acmispon grandiflorus P. B. Kennedy 1917-1 San Luis Obispo Raso Robles. Comment
Read comments
Jan 25 2014
  OBI25989  Acmispon heermannii var. orbicularis David J. Keil 1981-5-16 14616 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI29580  Acmispon heermannii var. orbicularis Melissa Luckow 1981-6-25 700 San Luis Obispo Just N of San Simeon Beach Comment
  SD39811  Acmispon heermannii var. orbicularis Edith A. Purer 1932-8-1 4709 San Luis Obispo Morro Bay Comment
  OBI13224  Acmispon junceus var. biolettii Robert F. Hoover 1964-6-5 8911 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI13058  Acmispon junceus var. junceus Robert F. Hoover 1965-6-17 9434 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  OBI13060  Acmispon junceus var. junceus VRMeer 1955-4-17 26 San Luis Obispo Poly cyn W slope Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI80044  Acmispon parviflorus David J. Keil, with Lynne Dee Althouse 2002-5-2 29858 San Luis Obispo Santa Margarita Ranch Comment
  SBBG95962  Acmispon procumbens var. procumbens C. B. Hardham 1957-6-4 2061 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI13031  Acmispon strigosus Robert F. Hoover 1967-3-5 10242 San Luis Obispo Upper Arroyo Grande Comment
  OBI4000  Acmispon strigosus Elizabeth Rudd 1971-3-9 166 San Luis Obispo 3 mi N of Santa Margarita 305 Comment
  OBI54444  Acmispon strigosus Matthew Arterburn 1997-3-14 4 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 610 Comment
  OBI58075  Acmispon strigosus David J. Keil 1998-5-4 27055 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI67004  Acmispon wrangelianus D. R. Miller 1994-3-29 394 -139 San Luis Obispo Pine Mt Region. Along up-slope rd cut in Almaden crk, above the flats, Pico Crk drainage Comment
  OBI74314  Acmispon wrangelianus Theo Fitanides, Anthony Baniaga 2010-4-10 81 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI56596  Acourtia microcephala David J. Keil 1998-8-24 28021 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  UCD128522  Adenophyllum cooperi Geoffrey Levin 1977-5-14 1257 San Luis Obispo San Luis Obispo County: junction of Ivanpah Road and Brant Road, 12.8 miles south of I-15. New York Mountains, Ivanpah Valley drainage area. 1158 Comment
  OBI31018  Adenostoma fasciculatum Julie M. Vanderweir 1979-5-11 19 San Luis Obispo Indian Knob Tar Sands Comment
  RSA122231  Adenostoma fasciculatum var. fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2- 1/2 miles S.E. of Chimeneas Ranch. Comment
  RSA201669  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  CAS-BOT-BC29370  Ageratina adenophora R. Wunrow 1954-4-29 s.n. San Luis Obispo Upper part of See Canyon Comment
  UCR142583  Ageratina adenophora George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5377 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 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
  UC1125473  Agoseris heterophylla var. cryptopleura W. N. Clute & P. Wilson 1938-4-8 507 San Luis Obispo 1 1/2 mi e of Nacimiento Ranch; Bradley Quadrangle 533 Comment
  UC1125475  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.8 mi ne Chimney Rock; Adelaida Quad. 304 Comment
  OBI56617  Agoseris heterophylla var. cryptopleura David J. Keil, with Kathleen A. Keil 1998-5-26 27443 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
  UCR29096  Agrostis exarata var. pacifica David J. Keil 1981-6-20 14883 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
  OBI2820  Agrostis pallens Larry E. Brown 1971-5-29 2020 San Luis Obispo Growing in Cerro Alto campground in the Santa Lucia Mts. Los Padres natl forest Comment
  OBI56469  Aira caryophyllea David J. Keil, with V. L. Holland 1999-4-27 28274 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  RSA0047737  Aira caryophyllea LeRoy Gross, Marcel Beffort 2014-5-14 6471 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC138253  Aira caryophyllea var. caryophyllea R. F. Hoover 1964-6-7 8981 San Luis Obispo Lower canyon of San Carpoforo Creek. Comment
  RSA714095  Albizia lophantha George K. Helmkamp 2003-12-18 8234 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI33038  Alisma triviale David J. Keil 1983-9-10 17951 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI65222  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo SE half of Caliente Range; Padrones Cyn 744 Comment
  SD249184  Allenrolfea occidentalis David Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame Flat valley area with salty soils. Comment
  UC3086  Allium haematochiton W. H. Brewer Apr. 1861 462 San Luis Obispo San Luis Obispo Comment
  SEINET8467202 Image available Allium hickmanii David Keil, V. L. Holland, Rhonda Riggins, et al. 1982-1 15878 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CDA15167  Allium howellii var. howellii G. F. Hrusa, C. Sharum 1998-4-26 14274 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. surrounding hdwtrs of Bitterwater Ck Comment
  UC1392965  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI70209  Allium neapolitanum David J. Keil 2009-1 30580 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  OBI73448  Allium unifolium David J. Keil, with Mike Mattina 2010-5-31 30796 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCR141124  Allium unifolium George K. Helmkamp, E. A. Helmkamp 2002-4-19 7627 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  JEPS99287  Allium unifolium Clare B. Hardham 1957-5-30 2054 San Luis Obispo Las Tablas Creek, headwaters Santa Lucia Mountains Comment
  RSA140797  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  CDA11543  Allophyllum gilioides subsp. gilioides G. F. Hrusa, D. Ragan 1995-6-2 12377 San Luis Obispo Black Butte Research Natural Area; Summit area of Ridge 1, approx. 1/2 mile E of (Mt. Lowe) Peak 1 (Radio Facility 2). Comment
  OBI31392  Allophyllum gilioides subsp. violaceum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 341 San Luis Obispo American Canyon Campground, near stream. 524 Comment
  OBI20557  Alnus rhombifolia Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, lawn in fron of Ad. bldg Comment
  SBBG104394  Alnus rhombifolia D. A. Young, F. L. Johnson 1992-6-17 ROB 58 San Luis Obispo ca. 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  OBI55378  Alopecurus saccatus David J. Keil, with Kathleen A. Keil 1998-4-4 26569 San Luis Obispo Carrizo Plain N of Soda Lake. Along Belmont Trail, from junction with Seven Mile Rd., about 1 mi. W. Comment
  OBI38231  Amaranthus albus Eric Wise 1981-9-17 1160 a 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 rd beyond Hwy 58 Comment
  UC88850  Ambrosia chamissonis T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI79902  Ambrosia psilostachya D. R. Miller 2013-9-29 913 .1083 San Luis Obispo Along Railroad tracks in Paso Robles, Between 12th and 14th street. 300 Comment
  OBI36956  Ammannia coccinea Eric Wise 1983-10-25 1850 San Luis Obispo Creston Lake, Approx 1/2 mi S of Creston Comment
  RSA0091227  Amsinckia gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo At a pair of white posts where a small wash runs under road in galvanized iron pipe (0.1 mile from cattle guard), 0.9 mile on road east of La Panza (B.M.). Comment
  SEINET12519212  Amsinckia gloriosa C. R. Bell 1952-1 1263 San Luis Obispo 4 miles east of Cholame on Polonio Pass Road Comment
  UCR140404  Amsinckia intermedia George K. Helmkamp 2004-2-17 8293 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  UC1178290  Amsinckia spectabilis Ray and Chisaki April, 1952 K 136 San Luis Obispo Oso Flaco Lake Comment
  UC78272 Image available Amsinckia spectabilis K. Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  RSA195784  Amsinckia spectabilis E. C. Twisselmann 1967-4-27 12902 San Luis Obispo Mesa just north of San Simeon Beach State Park. 9 Comment
  OBI50286  Amsinckia spectabilis var. microcarpa Tawney Odegard 1985-1-25 3 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  UC1178246  Amsinckia spectabilis var. microcarpa Francia Chisaki 1957-4-2 917 San Luis Obispo junction of Hwy. 101 with rd. to Nipomo Mesa at Nipomo Comment
  UCSB39431  Amsinckia spectabilis var. microcarpa Fritzke, Sue 1980-4-25 San Luis Obispo On north side of Calif. 1 at Nipomo Mesa, 6 miles NW of Guadalupe 30 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
  POM203588  Amsinckia tessellata var. gloriosa I. L. Wiggins 1932-3-20 5794 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  OBI77823  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo S Coast Ranges. Carrizo Plain Natural Area. Hills immed to S of Elkhorn Grade Rd . USGS Quad: Ballinger Cyn 7.5 840 Comment
  UC2027416  Amsinckia vernicosa Greg Wilvert 2005-4-16 253 San Luis Obispo Southeast Half of the Caliente Range. 1.9 km NW of Quail Spring Reservoir. Comment
  OBI31956  Anaphalis margaritacea David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15663 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI31968  Anaphalis margaritacea David J. Keil 1982-6-26 16228 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  CAS-BOT-BC273166  Anisocarpus madioides R. F. Hoover 1964-5-12 8803 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC102277  Anthemis cotula Ernest C. Twisselmann 1953-6-6 558 San Luis Obispo Carisa Plain: 1 mile north of new Simmler School, along county road Comment
  OBI17081  Anthemis cotula R. R. LaBelle 1967-10-10 38 San Luis Obispo Laguna Lake, on NE side of lake Comment
  OBI56590  Anthemis cotula David J. Keil 1998-6-30 27880 San Luis Obispo Carrizo Plain. California Valley, Soda Lake Rd. at Brentwood trail. Comment
  JEPS35091  Antirrhinum kelloggii R. F. Hoover 1951-4-15 8044 San Luis Obispo Stony Creek Comment
  UC54854  Antirrhinum multiflorum Mrs. R. W. Summers San Luis Obispo San Luis Obispo Comment
  UCD123454  Antirrhinum multiflorum A. S. Albert 1928-6-1 s.n. San Luis Obispo San Luis Obispo County: Tar Springs Ranch, 8 miles east of Arroyo Grande. Oceano, California. 182 Comment
  OBI9728  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi S of jctn of Bitterwater Crk Rd with Cholame-Simmler Rd Comment
  SBBG112526  Apiastrum angustifolium D. Keil 1982-6-26 16205 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  CDA20404  Apium graveolens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Big Twin Lake along SW shore. Comment
  OBI37410  Apium graveolens Eric Wise 1982-6-24 1520 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd and new reservoir next to it Comment
  OBI45414  Aquilegia eximia David J. Keil 1983-9-10 17944 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI26717  Aquilegia eximia Jerry Copeland 1973-9-8 1027 San Luis Obispo Along side Morro Crk bed, 7 mi E of jctn of hwy 1 and 41 Comment
  UCSB57208  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  UC455234  Arabis glabra I. J. Condit 1910-4-17 San Luis Obispo Chorro Creek Comment
  OBI62179  Arceuthobium littorum David J. Keil 2002-7-11 29882 San Luis Obispo Cambria. Vicinity of Cambria Community Service District grounds on Rodeo Ground Road Comment
  CAS-BOT-BC410161  Arceuthobium occidentale John Thomas Howell 1964-6-28 40724 San Luis Obispo near Cambria 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
  CAS-BOT-BC25039  Arctostaphylos cruzensis R. F. Hoover 1964-3-26 8656 San Luis Obispo Hill just S of Arroyo de la Cruz Comment
  SBBG25388  Arctostaphylos cruzensis R. Gankin, W. R. Russell 1962-2-22 339 San Luis Obispo Arroyo de la Cruz, 0.5 mi E of St Hwy 1, 9.4 mi N of entrance to Hearst St Historical Monument Comment
  CAS-BOT-BC25001  Arctostaphylos cruzensis Roman Gankin 1966-6-8 1966 San Luis Obispo Arroyo de los Chinos about 10 mi N of San Simeon. 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
  OBI14701  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6529 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  UC1120331  Arctostaphylos glandulosa subsp. glandulosa T. M. Hendrix 1939-5-4 1007 San Luis Obispo 1 1/2 mi ese Los Pelados (Plot 112); Los Padres National Forest, Branch Mt. Quadrangle Comment
  RSA252154  Arctostaphylos glandulosa subsp. zacaensis Gary D. Wallace 1974-11-29 1326 b San Luis Obispo Near the coast south of the Arroyo de la Cruz on the grounds of the Hearst Ranch. 183 Comment
  UCD51115  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1133 San Luis Obispo Ca. 1/4 mile east of Santa Margarita Lake turnoff on Pozo Road. Comment
  CAS-BOT-BC24611  Arctostaphylos glauca Ernest C. Twisselmann 1955-6-16 2151 San Luis Obispo Queen Bee Canyon. Shandon. 673 Comment
  CAS-BOT-BC24613  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  CDA17639  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along E edge of South Trail, Pozo Summit, ca. 1/2 way to first pine grove. 792 Comment
  OBI14729  Arctostaphylos glauca Robert F. Hoover 1947-1-5 6587 San Luis Obispo La Panza Range, on trail from summit of road to Pine Mt. Comment
  JEPS98832  Arctostaphylos hookeri subsp. hearstiorum James Roof and Walter Knight 1966-2-26 1339 San Luis Obispo Arroyo de la Cruz; Piedras Blancas (Hearst) Ranch 60 Comment
  SEINET11996210  Arctostaphylos hookeri subsp. hearstiorum W. Knight, Knight, I.; Wells, P. V. 1989-1 6428 San Luis Obispo park at S bridge abutment over Arroyo de la Cruz & hike up hill to chaparral patches, E side of Hwy1 76 Comment
  CAS-BOT-BC24520  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8891 San Luis Obispo Pine Top Mt. s of San Carpoforo Creek. Comment
  RSA613871  Arctostaphylos luciana George K. Helmkamp 1997-3-8 1445 San Luis Obispo SE of Los Osos. Swift Ranch, starting ca. 2 mi. S of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  OBI28357  Arctostaphylos luciana Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtsn, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  CAS-BOT-BC40105  Arctostaphylos morroensis R. F. Hoover 1947-1-6 6593 San Luis Obispo Baywood Park. Comment
  OBI14621  Arctostaphylos morroensis Robert F. Hoover 1947-1 San Luis Obispo Comment
  RSA633196  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24356 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG83944  Arctostaphylos morroensis R. Gankin 1958-6-22 305 San Luis Obispo S end of Morro Bay Comment
  UC1334949  Arctostaphylos morroensis A. E. Wieslander 1936-2-25 604 San Luis Obispo near Hazard Canyon (s of Morro Bay); Cayucos Quadrangle 152 Comment
Read comments
Sep 5 2012
  OBI14519  Arctostaphylos obispoensis Robert F. Hoover 1949-5-14 18032 San Luis Obispo Rocky Butte (above San Simeon) Comment
  RSA7421  Arctostaphylos obispoensis Alice Eastwood 1929-3-7 16843 San Luis Obispo Chorro Creek Comment
  UCD52934  Arctostaphylos obispoensis R. F. Hoover 1965-12-5 9727 San Luis Obispo Lower end of Lopez Canyon. Comment
  CAS-BOT-BC39855  Arctostaphylos obispoensis L. R. Abrams 1913-7-20 5041 San Luis Obispo Cuesta Grade - near Manzanita Comment
  OBI25898  Arctostaphylos obispoensis Eric Lamers 1981-2-16 2 San Luis Obispo Cuesta Ridge along roadside, 1/2 mi from radio towers Comment
  OBI42160  Arctostaphylos obispoensis Dan Harrington 1984-3-6 40 San Luis Obispo W Cuesta Ridge, off hwy 101, 7 mi N of SLO Comment
  SDSU2817  Arctostaphylos obispoensis D. F. Howe 1960-4-10 2845 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 732 Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  RSA0021976  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  OBI75101  Arctostaphylos pechoensis Michael Walgren 2011-2-25 242 San Luis Obispo Irish HIlls, Montana de Oro State Park. New property acquisition known as the "Andre" property just S of where Coon crk hits Perfumo Cyn rd, near the jctn with See Cyn rd 330 Comment
  OBI2858  Arctostaphylos pechoensis Bob Wolf 1970-1-29 5 San Luis Obispo Edge of Prefumo Cyn rd in Prefumo cyn, Morro Bay 152 Comment
  SBBG65558  Arctostaphylos pechoensis C. Bornstein, E. Collins 1994-4-21 San Luis Obispo See Cyn Rd 281 Comment
  UCD53545  Arctostaphylos pechoensis Roman Gankin 1965-3-31 468 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  UCD53499  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1965-4-1 477 San Luis Obispo 1/4 mile east of State Highway 1 on hill just north of Arroyo de los Chinos; ca. 15 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  OBI14553  Arctostaphylos pilosula Robert F. Hoover 1946-10-20 6522 San Luis Obispo Huasna district Comment
  OBI14564  Arctostaphylos pilosula Robert F. Hoover 1963-10-26 8599 San Luis Obispo Trail to Machesna Mt., La Panza Range Comment
  JEPS98801  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi E of Pozo (enroute to McKittrick); La Panza Range Comment
  UCD53671  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hidlreth 1967-10-12 1132 a San Luis Obispo San Luis Obispo County: 0.7 mile SW from Noyes Road on State Route 227, Arroyo Grande. Comment
  RSA386701  Arctostaphylos rudis Roman Gankin, Lalit Srivastara, Chas. H. Lamonreux 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from jct. of Nipomo-Guadalupe road and from garbage dump. Comment
  UCD53817  Arctostaphylos rudis G. F. Hrusa Date Unknown 8365 San Luis Obispo Slope to SW of Pismo Creek; near intersection of Hwy. 101 and 4th street; Arroyo Grande. Comment
  CAS-BOT-BC47285  Arctostaphylos tomentosa R. F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley. Comment
  UC456158  Arctostaphylos tomentosa subsp. crustacea unknown San Luis Obispo Morro sand hills Comment
  OBI66782  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18098 San Luis Obispo Arroyo de la Cruz. On SE ridge below Cinnabar BM 122 Comment
  OBI39861  Arenaria paludicola David J. Keil 1985-1 San Luis Obispo Comment
  SBBG115099  Arenaria paludicola C. B. Hardham 1965-4-21 San Luis Obispo next to State Park Cmpgrd, Pismo Beach Comment
  CAS-BOT-BC179719  Aristocapsa insignis Clare B. Hardham 1960-5-13 5681 San Luis Obispo San Juan River and Carissa Plains Paso Robles - Simmler Rd. Comment
  OBI80986  Artemisia californica Alyssa Moore, Richard Squeri, Tyler Griffith, Frances Nguyen-Khoa 2015-4-19 1 San Luis Obispo Prospects Fire Lookout Tower (Bowden Ranch Open Space), left side of trail about .2 miles up the trail Comment
  CAS-BOT-BC93928  Artemisia douglasiana Ernest C. Twisselmann 1965-11-2 11693 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 6 Comment
  OBI17032  Artemisia dracunculus Robert F. Hoover 1965-10-1 9692 San Luis Obispo Coast rd just S of Hazard Cyn Comment
  OBI6469  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  JEPS27052  Asclepias vestita Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7431 San Luis Obispo n-facing slope just e Bee Rock (<but 0.4 mi w of Bee Rock on both Tierra Redonda Mtn. - 1949 - and Bradley 15 - 1919 - U.S.G.S. sheets>, Bee Rock Canyon); Tierra Redonda Mtn. Quad., Bradley Quad., Bee Rock Canyon Comment
  OBI20520  Asclepias vestita Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5133 San Luis Obispo Upper part of Commatti Cyn, tributary of San Juan crk, at beginnin of digger pine - blue oak belt, 14 mi S of Shandon 396 Comment
  UC1874945  Aspidotis californica Ruth Kirkpatrick 2003-7-7 1167 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  SD46089  Astragalus asymmetricus Helen K. Sharsmith 1954-6-7 4420 San Luis Obispo 24.2 miles south of Chalome, Cholame-Simmler road, Temblor Range. 366 Comment
  UCD104642  Astragalus asymmetricus Ernest C. Twisselmann 1959-5-30 5285 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon, eastern part of county. Shandon, CA. 723 Comment
  CAS-BOT-BC177780  Astragalus curtipes Alice Eastwood 1926-4-29 13672 San Luis Obispo Cambria Comment
  OBI51807  Astragalus curtipes Gary Westbrook March1994 18 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI78775  Astragalus curtipes Michael Walgren 2014-4-6 373 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  RSA110186  Astragalus curtipes H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11276 San Luis Obispo 3.5 miles s. of Cambria. 30 Comment
  UC1250278  Astragalus curtipes Carroll Wood San Luis Obispo eight-tenths mile sw San Luis Obispo Comment
  OBI28863  Astragalus didymocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14486 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC182341  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1954-4-5 985 San Luis Obispo Chris Twisselmann Ranch: eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC182361  Astragalus didymocarpus var. didymocarpus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  UC454663  Astragalus douglasii I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  RSA20396  Astragalus douglasii Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9461 San Luis Obispo 1/2 mile east of La Panza on State Highway 178. Comment
  UC1128774  Astragalus douglasii var. douglasii T. M. Hendrix 1937-4-26 96 San Luis Obispo 3.6 mi ne Highland School; Pozo Quad., ne of Highland School 457 Comment
  CAS-BOT-BC187219  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range n. e. of Simmler Comment
  OBI60095  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, Russ Lewis, Larry Suislaw 1997-3-26 13665 San Luis Obispo Carrizo Plain. On W side at S end of Soda Lake. Quad Painted Rock 7.5 620 Comment
  UCD104999  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1961-3-29 6026 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, at the summit of Palo Prieta Canyon. Shandon, CA. 670 Comment
  RSA212018  Astragalus macrodon E. C. Twisselmann 1969-4-14 15113 San Luis Obispo La Panza Range: Shell Creek (near the quail guzzler) 419 Comment
  UC1128843  Astragalus macrodon G. T. Nordstrom 1937-5-17 1256 San Luis Obispo 5.2 mi se Chimney Rock; Adelaida Quad., se of Chimney Rock Comment
  UCD21564  Astragalus macrodon R. Scherson; J. F. Perez 2003-6-25 5 San Luis Obispo California, San Luis Obispo County, Paso Robles. On Peachy Canyon Road, 4 miles East of Paso Robles. Comment
  CAS-BOT-BC186524  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-7-21 6233 San Luis Obispo San Simeon Creek Beach Comment
  CAS-BOT-BC186544  Astragalus nuttallii var. nuttallii Alice Eastwood; John Thomas Howell 1938-6-15 5974 San Luis Obispo Between Cambria and San Simeon Comment
  CAS-BOT-BC186551  Astragalus nuttallii var. nuttallii R. F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  UCSB44897  Astragalus nuttallii var. nuttallii Cleveland, Joan 1979-5-12 San Luis Obispo Montana de Oro 12 Comment
  SBBG50975  Astragalus nuttallii var. nuttallii C. Borstein, E. Collins 2006-9-22 San Luis Obispo San Simeon Acres, S of jct Vista del Mar and Balboa Sts 30 Comment
  UC1392866  Astragalus oxyphysus R. F. Hoover 1968-4-17 11045 San Luis Obispo Pass at se end Carrizo Plain; Pass at se end Carrizo Plain Comment
  CAS-BOT-BC194116  Astragalus pomonensis R. F. Hoover 1947-4-13 6923 San Luis Obispo Baywood Park Comment
  OBI50321  Astragalus pomonensis Tawney Odegard 1985-5-5 53 San Luis Obispo Morro Bay kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, tur rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC199110  Astragalus trichopodus var. phoxus Clare B. Hardham 1957-5-10 1953 San Luis Obispo C. H., Montgomery Ranch, Willow Creek - Santa Lucia Mountains Comment
  JEPS54535  Astragalus trichopodus var. phoxus Alice Eastwood 1896-4-28 San Luis Obispo Buck's Ranch Buck's Ranch (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI37943  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-10 13776 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  OBI55385  Athysanus pusillus David J. Keil, with Kathleen A. Keil 1997-3-8 26081 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  UC1126811  Athysanus pusillus C. M. Belshaw 1936-3-21 1675 San Luis Obispo 1.4 mi n of Porter Ranch 274 Comment
  SBBG112691  Athysanus pusillus C. B. Hardham 1963-3-3 10529 San Luis Obispo Nacimiento River 365 Comment
  SFV16340  Athysanus unilateralis P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  JEPS59401  Atriplex W. L. Jepson 1932-4-3 16222 a San Luis Obispo opposite Elkhorn Scarp (Carrizo Plain); , opposite Elkhorn Scarp 640 Comment
  CDA18907  Atriplex 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
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  OBI59985  Atriplex canescens George Butterworth 1997-7-20 141 San Luis Obispo 30 ft. S of Soda Lake rd, 0.6 mi E of KCL 680 Comment
  OBI65162  Atriplex confertifolia Greg Wilvert 2005-5-30 448 San Luis Obispo SE half of Caliente Range; Padrones Cyn. 821 Comment
  OBI17319  Atriplex fruticulosa Robert F. Hoover 1953-5-16 8301 San Luis Obispo Grant Lake, on higher ground where not flooded earlier Comment
  OBI5393  Atriplex leucophylla Robert J. Rodin 1956-5-22 6067 San Luis Obispo In Morro Bay state park Comment
  OBI23289  Atriplex prostrata Robert F. Hoover 1969-9-23 11609 San Luis Obispo Morro Bay, S end Comment
  OBI70772  Atriplex rosea David J. Keil 2009-9-5 30640 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
  UC564134  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 A San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake Comment
  OBI79801  Atriplex suberecta David J. Keil 2012-7-14 31404 San Luis Obispo Pismo Beach. Vacant lot on south side of Dolliver Street between Pismo Ave. & Hollister Ave. 12 Comment
  SBBG133070  Avena barbata D. Keil, T. Teed, M. Uchida 2001-6-15 29571 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  UCR140089  Avena barbata George K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI80670  Avena fatua David J. Keil 1992-4-12 22840 San Luis Obispo Laguna Lake City Park 170 Comment
  SEINET13752177 Image available Avena fatua Richard R. Halse 2015-1 9356 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive 17 Comment
  OBI38059  Avena fatua David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18167 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI56351  Axonopus compressus Watson, Groat April1988 s.n. San Luis Obispo Weed in containers in greenhouse near Nipomo Comment
  UCR264482  Azolla filiculoides Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7633 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorado Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI38217  Baccharis glutinosa Eric Wise 1981-5-14 315 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  UCR17559  Baccharis glutinosa A. C. Sanders 1979-11-25 0610 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI35492  Baccharis pilularis S. M. Inman 1983-7-21 95 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho Valley Rd. past jctn of Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  SEINET11844567  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5242 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI45423  Baccharis plummerae subsp. glabrata David J. Keil 1983-7-16 17400 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCR146976  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2004-10-8 8859 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI38484  Baccharis salicifolia Eric Wise 1981-6-27 789 San Luis Obispo Cuyama River, Pine Cyn Forest Serv. Stn Comment
  RSA585580  Baccharis salicifolia M. D. Proctor, E. A. Young 1993-4-12 s.n. San Luis Obispo 1 km SW of Ranch House on Nacimento Rd. Comment
  OBI15179  Barbarea orthoceras F. Rush April1956 64 San Luis Obispo Mt. SLO, NE canyon Comment
  RSA613755  Barbarea verna George K. Helmkamp, E. A. Helmkamp 1997-3-8 1435 San Luis Obispo NE of Los Osos Valley Road on Turri Road. 30 Comment
  UCR161234  Bellis perennis George K. Helmkamp, E. A. Helmkamp 2004-12-6 8875 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI56304  Bellis perennis David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf Course Comment
  OBI3349  Berberis aquifolium var. dictyota Neil Havlik 1970-3-31 538 San Luis Obispo About 1/2 mi NE of Pine spring campground, La Panza Range. 975 Comment
  OBI32992  Berberis pinnata subsp. pinnata David J. Keil, Malcolm McLeod and Calif Native Plant Society Rare Plant Committee 1983-5-1 16971 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chinos. Comment
  OBI67822  Berberis pinnata subsp. pinnata M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-23 SO- 24 a San Luis Obispo Camp San Luis Obispo. E side of Cerro Romualdo 160 Comment
  LA211651  Berula erecta Mark A. Elvin; 2014-10-10 7697 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Guadalupe Dunes, "3-Pond East" pond in "3-Pond Valley, " no standing water present, 350 meters from the southern boundary of the Refuge. Lots of feral pig damage. 6 Comment
  OBI65989  Berula erecta Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 65 San Luis Obispo Central Coastal Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage rd 34 Comment
  IRVC29307  Bidens pilosa var. pilosa G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8835 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  SJSU3358  Blennosperma nanum C. W. Sharsmith 1962-4-20 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler, eastern San Luis Obispo County Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  OBI54027  Blennosperma nanum var. nanum David J. Keil 1996-1 25814 San Luis Obispo Ca. 200 m from Hwy 58 on Navajo Rd. 396 Comment
  UC1133853  Bloomeria crocea P. L. Johannsen 1937-5-26 1169 San Luis Obispo 1 mi. w.-s.w. Chimeneas Ranch (near Plot 274); McKittrick Quad. Comment
  POM183514  Boisduvalia densiflora J. G. Lemmon 1888-09 s.n. San Luis Obispo Duncan s Spring, Cholame Reg. Comment
  OBI37594  Bolboschoenus glaucus David J. Keil 1982-7-26 16312 San Luis Obispo Along San Luis Crk adj to San Luis Obispo sewage treatment plant Comment
  UC1928137  Bolboschoenus maritimus David Keil, Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. Comment
  OBI43593  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-15 597 San Luis Obispo turri rd, 1 mi E of So. Bay blvd Comment
  OBI69752  Boykinia occidentalis D. R. Miller 1993-5-29 593 -23 San Luis Obispo Pine Mt Region. Along Pico crk at and above Pico falls 488 Comment
  OBI78752  Boykinia occidentalis Michael Walgren 2013-9-18 337 San Luis Obispo Northern coastal county, at the first creek north of San Carpoforo Cr., on both sides of Highway One. 38 Comment
  OBI8441  Brachychiton populneum David J. Keil 1977-7-3 12474 San Luis Obispo Near campus of Calif Polytechnic state univ, San Luis Obispo Comment
  UC455762  Brassica eruca I. J. Condit 1909-6-5 San Luis Obispo California Polytechnic School grounds Comment
  SBBG43256  Brassica geniculata L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  CDA37146  Brassica tournefortii R. Robison 2012-1-1 s.n. San Luis Obispo Los Osos; near corner of Los Osos Valley Road and South Bay Boulevard, and south of California State Parks District office. 0 Comment
  UCSB12628  Briza maxima Haller, John 1961-6-1 San Luis Obispo CA State Hwy 1, 1.8 mi by road SE of road to Cambria Pines Lodge, about 3.5 mi by road SE of Cambria Comment
  UCSB45046  Briza minor Carr, Tom 1978-3-28 San Luis Obispo On CA Hwy 1, 5 mi N of San Simeon 10 Comment
  JEPS7706  Brodiaea terrestris subsp. terrestris Mrs. G. P. Ballard 1935-1 San Luis Obispo sent from Paso Robles Paso Robles Comment
  OBI64121  Bromus arenarius David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, and Dieter Wilken 2001-4-17 29322 San Luis Obispo Camp Roberts. Palisades area along dirt road, vicinity of 35 deg. 45.330'N x 120 deg. 50.716'W Comment
  OBI59218  Bromus arenarius David J. Keil 1998-5-20 27353 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  SBBG118301  Bromus carinatus M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 64 b San Luis Obispo W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC148954  Bromus carinatus var. carinatus Clare B. Hardham 1957-5-4 1822 A San Luis Obispo Santa Lucia Mountains. Oak Flat. Comment
  CAS-BOT-BC148961  Bromus carinatus var. carinatus John Thomas Howell 1967-4-27 42070 San Luis Obispo Cuesta Canyon County Park, San Luis Obispo. Comment
  OBI32327  Bromus catharticus var. elatus David J. Keil, Eric Wise 1981-5-25 14761 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI22446  Bromus catharticus var. elatus Robert F. Hoover 1953-5-16 8307 San Luis Obispo Summit of Temblor range NE of Simmler Comment
  OBI22465  Bromus diandrus Robert D. Page 1962-3-28 46 San Luis Obispo Near intersection of Crandall Way and Foothill in San Luis Obispo Comment
  OBI80949  Bromus diandrus Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 4 San Luis Obispo Johnson Rach Open Space Comment
  OBI65940  Bromus diandrus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 45 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 209 Comment
  OBI25162  Bromus hordeaceus Ruth Davis 1964-4-24 61 San Luis Obispo See Cyn about 9 mi from San Luis Obispo Comment
  OBI3845  Bromus japonicus Elizabeth Rudd 1971-3-30 197 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC1131021  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  UC1131260  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-4-29 1155 San Luis Obispo 1.6 mi sw of Asuncion School 426 Comment
  UCSB16620  Bromus madritensis subsp. madritensis Hardham, Clare 1957-4-14 San Luis Obispo About 4 mi W of Templeton, Santa Rita Rd Comment
  OBI33004  Bromus madritensis subsp. madritensis David J. Keil, Malcolm McLeod, and CNPS Rare Plant Committee 1983-5-1 16977 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  SEINET238469 Image available Bromus rubens Mark Meredith 1984-2-6 43 San Luis Obispo Montana De Oro sand dunes next to Los Osos Valley Rd. and Pecho Rd. Comment
  UCR162155  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  RSA585600  Bromus rubens M. D. Proctor, E. A. Young 1993-3-17 ROB 0201 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI32356  Bromus sitchensis David J. Keil 1982-5-8 15943 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
  OBI15156  Cakile edentula Robert F. Hoover 1947-4-13 6918 San Luis Obispo N end of Morro Bay Comment
  SBBG26607  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  OBI15150  Cakile maritima Robert F. Hoover 1947-4-13 6917 San Luis Obispo N end of Morro Bay Comment
  UC1296295  Cakile maritima R. F. Hoover 1946-8-4 6274 San Luis Obispo n end of Morro Bay Morro Bay Comment
  UCR123552  Cakile maritima George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5332 A San Luis Obispo Central Coast, Morro Rock 9 Comment
  RSA770187  Calamagrostis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  OBI79232  Calandrinia breweri David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31333 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  SD56821  Calandrinia breweri Darley F. Howe 1963-5-19 3497 San Luis Obispo Hillside south of Morro Bay Comment
  OBI74323  Calandrinia ciliata Theo Fitanides, Anthony Baniaga 2010-3-26 66 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  SBBG118067  Callitriche marginata M. Wetherwax, E. Painter, J. Greenhouse 2001-3-20 CR 140 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  UC1927866  Calochortus argillosus David Keil, Tina Teed and Mariko Uchida 2001-6-15 29566 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC1927787  Calochortus argillosus David Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI21403  Calochortus clavatus Robert F. Hoover 1969-6-22 11381 San Luis Obispo Chorro Crk cyn (Serrano Cyn) Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  UC1134457  Calochortus clavatus G. T. Nordstrom 1937-5-27 1290 San Luis Obispo 1.4 mi e Mammoth Rock School; Adelaida Quad. 426 Comment
  OBI69692  Calochortus clavatus Bernard Miossi 1939-5-30 88 San Luis Obispo Collected on ridge of hill 1 mi N E of San Luis Obispo that runs from San Luis crk to Polytechnic School cyn. About 3/4 mi N of San Luis crk Comment
  SBBG104335  Calochortus clavatus var. clavatus F. L. Johnson, E. A. Young 1993-5-26 ROB 622 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG35445  Calochortus clavatus var. clavatus J. Sainz, E. Painter, M. Wetherwax 2002-6-17 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 220 Comment
  UCR118371  Calochortus clavatus var. clavatus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4255 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  RSA0045092  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6465 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  CAS-BOT-BC132507  Calochortus simulans R. F. Hoover 1946-6-2 6122 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek Comment
  OBI21430  Calochortus simulans Neil Havlik 1967-4-30 35 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  UC1134515  Calochortus splendens H. C. Lee 1937-5-10 911 San Luis Obispo 0.75 mi n Lake Ysabel; Paso Robles Quad. 259 Comment
  CAS-BOT-BC483552  Calochortus splendens Roxana S. Ferris 1939-5-19 9749 San Luis Obispo 3 miles east of Templeton near Templeton-Creston Road Comment
  CAS-BOT-BC483556  Calochortus splendens Ira L. Wiggins 1929-5-24 3769 San Luis Obispo 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC496845  Calochortus venustus Clare B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D. Ranch Comment
  CAS-BOT-BC496858  Calochortus venustus Ernest C. Twisselmann 1955-5-27 116 San Luis Obispo Summit above Mariannas Spring 1005 Comment
  UC1285316  Calycadenia truncata R. F. Hoover 1957-8-28 8398 San Luis Obispo above San Simeon (between Rocky Butte and Pine Mt.) Comment
  OBI16880  Calycadenia villosa Robert F. Hoover 1946-6-16 6164 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
  OBI66527  Calyptridium monandrum David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26301 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
  UC2027132  Calyptridium monandrum Greg Wilvert 2005-4-2 106 San Luis Obispo Southeast Half of Caliente Range: 4 km W of Caliente Mountain Comment
  CAS-BOT-BC221393  Calystegia macrostegia subsp. cyclostegia R. F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  SBBG93668  Calystegia macrostegia subsp. cyclostegia T. J. Ayers with S. Junak, D. Young 1989-4-27 714 San Luis Obispo Cuesta Ridge, just NW of sign near W boundary of botanical area Comment
  OBI17516  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-3-20 3 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  OBI29862  Calystegia macrostegia subsp. cyclostegia Ruth David 1964-5-10 76 San Luis Obispo One mi into Reservoir cyn, one mi N of SLO Comment
  SD64305  Calystegia malacophylla Darley F. Howe 1966-5-22 249 San Luis Obispo La Panza Range 700 Comment
  SBBG118545  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax with K. Downing, C. Bratt 2000-5-17 CR 94 San Luis Obispo ridge above Tower Rd, above Nacimiento River; Camp Roberts 280 Comment
  RSA522590  Calystegia purpurata David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomasacci 1987-5-17 20164 -1 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  UCR265994  Calystegia purpurata subsp. purpurata David J. Keil, Kathleen Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Mountain 563 Comment
  OBI75056  Calystegia subacaulis David J. Keil 1988-3-19 20405 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
  OBI66850  Calystegia subacaulis subsp. episcopalis David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29591 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
  UC1969507  Calystegia subacaulis subsp. episcopalis David Keil June 25-26, 1988 20822 San Luis Obispo Morro Bay. Rolling hills between Downing Ave. and South Bay Blvd., north of California Rte. 1. Comment
  OBI62686  Calystegia subacaulis subsp. episcopalis Cletis England 2003-4-14 D 197 San Luis Obispo On San Geronimo Ranch in Harmony Comment
  SBBG110365  Camissonia C. B. Hardham 1965-3-28 12550 San Luis Obispo Crocker Grade, Temblor Range Comment
  POM32786  Camissonia boothii subsp. decorticans J. H. Barber 1899-4-19 s.n. San Luis Obispo Paso Robles. Comment
  JEPS31802  Camissonia campestris W. L. Jepson 1932-4-3 16228 San Luis Obispo Elkhorn Scarp 670 Comment
  UCD103333  Camissonia campestris Patrick Byrne 1995-4-29 4 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Foothills, on Panorama Road. 1 mile SW of Elkhorn Road. 700 Comment
  OBI58521  Camissonia campestris subsp. campestris David J. Keil 1998-5-11 27215 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  UCR122509  Camissonia campestris subsp. campestris George K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  RSA14186  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  UCR87266  Camissonia ignota George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, south end of Morro Bay & SW of Baywood Park 9 Comment
  SEINET3929354  Camissonia ignota David Keil 1998-4-14 26732 San Luis Obispo Los Padres National Forest; hills N of Cuyama River, near Adobe trailhead; 6.3 mi. NE of junction with Tepusquet Canyon Rd on Hwy. 166.; 0 Comment
  RSA195471  Camissonia micrantha Peter H. Raven 1962-3-24 16955 San Luis Obispo Nipomo Valley 1.5 miles north of Santa Barbara County line 76 Comment
  UCR1342  Camissonia ovata Frank C. Vasek 1960-4-9 600409- 12 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UC52280  Camissonia strigulosa Mrs. R. W. Summers May 1883 307 San Luis Obispo valley near sea Comment
  CAS-BOT-BC160289  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-6 8970 San Luis Obispo Los Osos Comment
  OBI12015  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert J. Rodin 1957-5-16 6147 San Luis Obispo 1/2 mi S of Morro Bay Comment
  OBI74545  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Denise Kocek 2010-5-5 s.n. San Luis Obispo Hearst San Simeion State park. N of Piedras Blancas Lighthouse Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  OBI79563  Camissoniopsis hardhamiae Eben McMillan 1952-5-5 105 San Luis Obispo Red Eagle Mine. 1 mi E, 12 mi S Shandon Comment
  OBI75505  Camissoniopsis hirtella Jenner Whitt 2003-4-14 53 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI47544  Camissoniopsis intermedia David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19211 San Luis Obispo La Panza Mts. Just off Calif Rte 58 on Navajo Rd 607 Comment
  SBBG18325  Campanula griffinii C. B. Hardham 1960-6-1 5972 San Luis Obispo Burnett Peak Comment
  RSA140507  Campanula griffinii Clare B. Hardham 1960-6-1 5972 San Luis Obispo Santa Lucia Mountains, Burnett Peak Comment
  OBI80980  Capsella bursa-pastoris Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2015-4-24 9 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of teh Arroyo Grande Creek. 14 Comment
  CAS-BOT-BC37655  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo San Luis Obispo. Poly Canyon. Comment
  OBI15054  Cardamine californica Robert F. Hoover 1947-3-8 6658 San Luis Obispo Near Piedras Blancas Point Comment
  OBI40726  Cardamine californica David J. Keil, Dirk Walters 1986-5-2 19335 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  OBI57174  Cardamine californica David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI78692  Cardamine californica Fabiola Cardora 2013-1-29 3 San Luis Obispo Cal Poly, San Luis Obispo Cal Poly Canyon Road pass the Eucalyptus grove.On the right of the roadside across from Riparian Community. 107 Comment
  UC10413  Cardamine californica Mrs. Blochman San Luis Obispo Santa Maria Comment
  RSA659219  Cardamine californica var. integrifolia David J. Keil 1998-3-27 26489 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 15 Comment
  HSC91565  Cardionema ramosissimum Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 27 Comment
  OBI5388  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  CDA24008  Cardionema ramosissimum C-W Park, M-H Kim, M-J Yoo 2001-3-29 2001- 03 -008 San Luis Obispo Morro Bay State Park. 0 Comment
  OBI42792  Carduus pycnocephalus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16072 San Luis Obispo Rd to top of Cypress mtn from Warrens' cabin Comment
  OBI57126  Carduus pycnocephalus Danielle DeRome 1994-4-9 499440 San Luis Obispo Poly Cyn rd Comment
  UCR250537  Carex Glenn M. Greenwald 2013-7-5 s.n. San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Carex wetland 22 Comment
  JEPS99215  Carex Clare B. Hardham 1961-6-18 7120 San Luis Obispo San Simeon Creek, at foot of Red Mountain Comment
  RSA201538  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Floco Lake. Comment
  CAS-BOT-BC34940  Carex densa Clare B. Hardham 1963-7-3 10908 San Luis Obispo The Santa Lucia Mountains. Waterdog Creek. 609 Comment
  OBI34419  Carex globosa David J. Keil, Kathy Jones 1982-4-4 15831 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  CAS-BOT-BC20465  Carex harfordii Alice Eastwood; John Thomas Howell 1938-6-14 5957 San Luis Obispo Cambria. Comment
  CAS-BOT-BC21857  Carex harfordii R. F. Hoover 1947-6-2 7259 San Luis Obispo Cambria. Comment
  CAS-BOT-BC21860  Carex harfordii R. F. Hoover 1947-5-25 7217 San Luis Obispo Cambria. Comment
  SBBG109306  Carex harfordii C. B. Hardham 1960-6-17 6183 San Luis Obispo Cambria Comment
  RSA142237  Carex luzulina Clare B. Hardham 1959-6-8 4770 San Luis Obispo North slope Cypress Mt. Santa Lucia Mountains. Comment
  RSA585660  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  SBBG66357  Carex obispoensis D. H. Wilken 2006-5-25 16288 San Luis Obispo slopes below Rinconada Mine site, ca. 2 km W of confluence of Salsipuedes and Rinconada crks 520 Comment
  SEINET7569437 Image available Carex obispoensis M. J. Waterway, M. J. Lechowicz 1986-3-12 3569 San Luis Obispo Ridge in Santa Lucia Mts, ca 2 mi NW of Cuesta Pass near TV transmitter tower. 800 Comment
  UCSB45251  Carex obnupta Engle, M. 1979-4-14 San Luis Obispo 1/2 north of Lopez Road; on unmarked dirt road 213 Comment
  UC1133425  Carex praegracilis H. C. Lee 1937-5-24 983 San Luis Obispo 1/2 mi n of Creston; Paso Robles Quadrangle Comment
  CAS-BOT-BC118545  Carex praegracilis Ernest C. Twisselmann 1955-6-18 2177 San Luis Obispo San Juan Spring, near San Juan Ranch Ranch-house. 533 Comment
  OBI22649  Carex serratodens Robert F. Hoover 1966-4-23 9835 San Luis Obispo La Panza Range. American Cyn campground Comment
  JEPS27025  Carex serratodens Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7407 San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  RSA0028857  Carex subfusca David J. Keil 1983-4-23 16938 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of highway 1. Comment
  UCR38142  Carpobrotus chilensis A. C. Sanders, K. Berg 1985-3-3 5392 San Luis Obispo Central Coast, Oso Flaco Lake, south of Oceano, at end of Oso Flaco Lake Road 3 Comment
  UCSB24030  Carpobrotus chilensis Hauge, Roger 1964-4-17 San Luis Obispo Oso Flaco Dunes, 3.2 miles west of Oso Flaco Ranch along road to Oso Flaco Lake 30 Comment
  CAS-BOT-BC281892  Carthamus lanatus Steven A. Junak 1990-7-12 4402 San Luis Obispo Santa Lucia Mountains, along W Cuesta Ridge Rd ca 7.6 miles W of intersection with Highway 101, at access road to electronic facility on Peak 2761, S side of road 768 Comment
  OBI31176  Castilleja affinis Julie M. Vanderwier 1978-5-5 36 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9668  Castilleja affinis Robert F. Hoover 1951-3-4 8033 San Luis Obispo Between Pismo Beach and Oceano Beach Comment
  POM203697  Castilleja affinis I. L. Wiggins 1932-3-21 5804 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI53577  Castilleja affinis Arthur W. Hazebrook 1991-4-28 52 San Luis Obispo Nipomo Duens complex, Big Coreopsis Hill, stabilized dunes; SW facing slope Comment
  OBI9697  Castilleja affinis A. Ahmad 1963-4-24 22 San Luis Obispo 1 mi East Comment
  RSA17803  Castilleja affinis Carl B. Wolf 1929-4-15 3569 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  JEPS7401  Castilleja affinis subsp. affinis R. F. Hoover 1950-5-30 7948 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  SBBG41744  Castilleja affinis subsp. affinis H. M. Pollard 1968-6-7 San Luis Obispo near Jack Lake, W of Union Oil Refinery on Southern Pacific railroad, S of Oceano Comment
  UCD40576  Castilleja affinis subsp. affinis Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1541 San Luis Obispo San Luis Obispo County: La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG104915  Castilleja attenuata M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI81062  Castilleja brevistyla Meg Perry 2010-4-8 13 -Oct San Luis Obispo Collected from Carrizo Plain north of California Valley, 613 Comment
  JEPS99179  Castilleja densiflora Clare B. Hardham 1960-4-4 5312 San Luis Obispo Cantilena Creek 243 Comment
  UCSB46955  Castilleja densiflora subsp. obispoensis Orr, Bruce 1978-4-14 San Luis Obispo San Simeon State Beach, along Calif. Hwy. 1 ca. 0.3 mi. south of San Simeon State Beach exit 9 Comment
  OBI31449  Castilleja exserta Joy Nishida, Julie Oxford 1982-4-16 320 San Luis Obispo American Cyn. .6 mi S of american Cyn campground Comment
  OBI34072  Castilleja exserta Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  SBBG54570  Castilleja exserta F. W. Pennell 1940-5-9 25347 San Luis Obispo N of Morro Bay 15 Comment
  UCD147270  Castilleja exserta MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  OBI53554  Castilleja exserta Arthur W. Hazebrook 1991-5-7 64 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill; NE most stand of Coreopsis gigantea Comment
  OBI58265  Castilleja exserta Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes. In stabilized area E of Big Coreopsis Hill Comment
  SFV20728  Castilleja exserta S. Kimball 1999-3-26 1 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, north side of Soda Lake Road. 700 Comment
  SJSU3382  Castilleja exserta C. W. Sharsmith 1962-4-21 6859 San Luis Obispo edge of Carrizo Plain at base of Temblor Range c 4 mi NW of Crocker Peak Comment
  JEPS34356  Castilleja exserta subsp. exserta Rimo bacigalupi, and R. F. Hoover 1963-4-21 8831 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  SBBG107012  Castilleja exserta subsp. exserta C. B. Hardham 1960-4-13 San Luis Obispo fields near mouth of Cantinas Crk Comment
  SD50991  Castilleja exserta subsp. exserta Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay Comment
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  SBBG118232  Castilleja exserta subsp. latifolia E. Painter, M. Wetherwax 2002-5-22 SLO 274 San Luis Obispo Guard Hill; Camp San Luis Obispo 250 Comment
  UC1063288  Castilleja foliolosa T. M. Hendrix 1939-4-19 983 San Luis Obispo 2.3 mi ese Giffard's Ranch; Branch Mt. Quad. 655 Comment
  OBI9644  Castilleja minor var. stenantha Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along Hwy 58 in Calf Cyn 366 Comment
  CDA17359  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  OBI28764  Castilleja subinclusa subsp. subinclusa Melissa Luckow, CNPS 1981-4-18 666 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC38251  Caulanthus anceps R. F. Hoover 1949-4-2 7579 San Luis Obispo West side of Cottonwood Pass. Comment
  CAS-BOT-BC38253  Caulanthus anceps R. F. Hoover 1949-4-21 7626 San Luis Obispo 14 miles east of Creston on La Panza road. Comment
  JEPS54056  Caulanthus anceps Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  OBI30154  Caulanthus coulteri Robert J. Rodin 1962-4-1 6834 San Luis Obispo About 4 mi E of Cholame Comment
  UC1296293  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo Navajo Camp La Panza Range, Navajo Camp Comment
  OBI77724  Caulanthus inflatus Craig Woods 1978-3-26 11 San Luis Obispo Carrizo Plain, Sim soda lake rd, 1/4 mi past its intersection with Arrowbear trl 671 Comment
  SD71165  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6.0 miles east of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC40387  Caulanthus lasiophyllus Marcus E. Jones 1882-8-9 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC39519  Caulanthus lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass. Comment
  JEPS99400  Ceanothus Clare B. Hardham 1959-3-14 4063 San Luis Obispo Arroyo de La Cruz Comment
  CAS-BOT-BC48987  Ceanothus cuneatus W. R. Dudley 1903-4-3 s.n. San Luis Obispo near north railroad tunnel Santa Margarita Mountain Comment
  UCR163903  Ceanothus cuneatus subsp. cuneatus George K. Helmkamp, E. A. Helmkamp 2005-3-30 9239 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
  OBI10544  Ceanothus cuneatus var. fascicularis Robert F. Hoover 1969-2-2 11188 San Luis Obispo Above Los Osos Comment
  OBI26324  Ceanothus cuneatus var. fascicularis Lyda W. Edge 1972-5-8 142 San Luis Obispo S of Morro Bay, slopign toward beach, near Hazard cyn Comment
  SBBG44851  Ceanothus cuneatus var. ramulosus L. W. Edge 1972-5-8 143 San Luis Obispo S of Morro Bay, sloping to beach, near Hazard Cyn Comment
  RSA77706  Ceanothus dentatus F. Brubaker, Margaret Stason 1929-5-4 s.n. San Luis Obispo Pozo Mts, San Luis Obispo County Comment
  UCR61754  Ceanothus dentatus George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  OBI66698  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18161 San Luis Obispo Cuesta Ridge. Along roadside midway along ridge NW of Cuesta Pass Comment
  UC1070581  Ceanothus foliosus var. medius A. E. Wieslander 1932-3-24 262 San Luis Obispo Near summit e of Pozo Pozo quad. 731 Comment
  CDA17856  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18163 San Luis Obispo West Cuesta Ridge. 0.25 mi down from radio tower. 609 Comment
  RSA129718  Ceanothus foliosus var. medius B. Bolt 1936-5-14 15699 San Luis Obispo 1/2 mile SE of Santa Margarita Grant, Pozo. 488 Comment
  CAS-BOT-BC50030  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  UC657904 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC50025  Ceanothus impressus R. F. Hoover 1948-2-8 7413 San Luis Obispo 4 mi. W. of Nipomo Comment
  RSA25853  Ceanothus impressus var. nipomensis Carl B. Wolf 1941-7-30 11106 San Luis Obispo Price Canyon Comment
  SBBG110351  Ceanothus leucodermis C. B. Hardham 1959-4-23 4293 San Luis Obispo near Atascadero Comment
  CAS-BOT-BC51583  Ceanothus oliganthus var. sorediatus R. F. Hoover 1964-4-15 8724 San Luis Obispo Ridge Northwest of Cuesta Pass Comment
  UC1071326  Ceanothus oliganthus var. sorediatus C. M. Belshaw 1936-3-19 1646 San Luis Obispo 0.5 mi ne Santa Manuela School; Nipomo quad. 167 Comment
  CAS-BOT-BC51581  Ceanothus oliganthus var. sorediatus R. F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Creek Comment
  CAS-BOT-BC94839  Ceanothus oliganthus var. sorediatus R. C. Wenk; D. J. Spurr 2007-4-7 592 San Luis Obispo Los Padres N.F., near parking lot for Rinconada trailhead to Little Falls, along Pozo Road, 11 mi. S of Santa Margarita 573 Comment
  UC1276291  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon San Luis Range, Perfumo Canyon Comment
  CAS-BOT-BC50418  Ceanothus papillosus W. R. Dudley 1905-1-6 s.n. San Luis Obispo Hill above Klaus' Mine, near Adelaide Comment
  CAS-BOT-BC51235  Ceanothus papillosus R. W. Summers 1888-3-18 s.n. San Luis Obispo Canyon, Coast Range leading into Los Osos (Bears') Valley Comment
  OBI60773  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5335 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn 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
  UC1281307  Ceanothus papillosus var. roweanus H. E. McMinn, Evelyn Maino 1931-4-5 94 San Luis Obispo Morro Road Comment
  UCR161306  Ceanothus spinosus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9047 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
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Sep 27 2014
  UC1071404  Ceanothus thyrsiflorus F. H. Raymond 1930-7-6 106 San Luis Obispo mouth of San Carpoforo Creek Cape San Martin Quad., mouth of San Carpoforo Creek 15 Comment
  RSA6286  Ceanothus thyrsiflorus D. D. Keck 1932-5-11 1773 San Luis Obispo 3 miles W of Kings Mtn on road to Tunitas. 457 Comment
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Sep 28 2014
  UCSB21224  Ceanothus thyrsiflorus var. griseus Jensen, K. 1967-3-18 San Luis Obispo Diablo Canyon, about 1 mi. from the ocean. Comment
  OBI56212  Ceanothus thyrsiflorus var. thyrsiflorus M. Van Rensselaer 1938-9-20 615 San Luis Obispo Along coast hwy several mi N of San Simeon Comment
  OBI8007  Ceanothus thyrsiflorus var. thyrsiflorus Kurt R. Neisess 1975-10-27 s.n. San Luis Obispo 10 ft Below the coast hwy on a steep hillside 18 mi N of San Simeon Comment
  CDA7075  Centaurea calcitrapa W. Fetters 1937-7-21 San Luis Obispo Little Morro Creek. 0 Comment
  OBI31979  Centaurea calcitrapa David J. Keil 1982-6-26 16223 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  OBI45287  Centaurea melitensis David J. Keil 1982-6-26 16190 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG93905  Centaurea melitensis S. A. Junak, T. Ayers 1989-6-28 4097 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 762 Comment
  UCR190642  Centaurea melitensis George K. Helmkamp, E. A. Helmkamp 2005-5-12 9447 San Luis Obispo Central Coast Ranges, Cholame Hills, 4.0 mi east of San Miguel on Cross Canyon Road 274 Comment
  OBI69961  Centaurea solstitialis D. R. Miller 2006-7-11 706 .837 San Luis Obispo Pine Mt Region. At Goat camp; John and Marsha Rhoades home, San Simeon crk drainage 579 Comment
  RSA139872  Centaurium davyi Clare B. Hardham 1960-5-17 5753 San Luis Obispo Santa Lucia Mountains. Comment
  CAS-BOT-BC288668  Centromadia fitchii Ernest C. Twisselmann 1953-9-12 764 San Luis Obispo Carissa Plains: 3/8 mile N of the Junction of Bitterwater Rd and McKittrick Highway 670 Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  JEPS60815  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo hills at the head of Palo Prieta Canyon; Loffaly Spring 655 Comment
  CAS-BOT-BC400162  Ceratophyllum demersum R. F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  OBI17364  Ceratophyllum demersum Robert F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  OBI80189  Cercocarpus betuloides David J. Keil 1978-3-25 12689 San Luis Obispo Irving Ranch. Comment
  SBBG108043  Cercocarpus betuloides var. betuloides C. B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alto Comment
  UC1127835  Cercocarpus betuloides var. betuloides H. C. Lee 1936-5-14 620 San Luis Obispo 1/2 mi s of Loma Pelona School 274 Comment
  CAS-BOT-BC135407  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-4-13 8697 San Luis Obispo 2 mi. s. of Atascadero, west of Highway 101, near base shale hill. Comment
  OBI10207  Cercocarpus montanus var. glaber Robert F. Hoover 1964-5-11 8762 San Luis Obispo 5 mi W of Pozo Comment
  OBI16849  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  CAS-BOT-BC277491  Chaenactis glabriuscula var. glabriuscula D. E. Breedlove 1962-3-18 1959 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  JEPS34161  Chaenactis glabriuscula var. glabriuscula Lois Chambers 1934-4-1 San Luis Obispo near Simmler (above Carrizo Plains) Comment
  OBI28719  Chaenactis glabriuscula var. glabriuscula Robert J. Rodin 1965-3-28 7129 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo. On hill above crk Comment
  CAS-BOT-BC277596  Chaenactis glabriuscula var. lanosa David D. Keck; J. Clausen 1935-4-9 3085 San Luis Obispo Cholame 460 Comment
  OBI72255  Chaenactis glabriuscula var. lanosa Anthony Baniaga, Daniel Chavez 2010-3-14 52 San Luis Obispo Tierra Redonda BLM ACEC. 574 Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  UC1119710  Chaenactis glabriuscula var. lanosa T. M. Hendrix 1937-4-22 63 San Luis Obispo 3.25 mi nne Huerhero School; Pozo Quad. 441 Comment
  OBI77759  Chaenactis glabriuscula var. lanosa Eben McMillan 1952-4-26 59 San Luis Obispo Gillis Gyn, 2 mi S 4 mi E Shandon Comment
  UCD130364  Chaenactis glabriuscula var. lanosa S. P. Lynch 1974-4-21 464 San Luis Obispo San Luis Obispo County: On Park Hill Rd. ca. 1.6 mi. E of jct w/ Hwy 58, NE of Sta Margarita. Comment
  POM203440  Chaenactis glabriuscula var. megacephala J. T. Howell 1931-3-21 5925 San Luis Obispo Cuyama Valley 38 miles east of Santa Maria Comment
  OBI56645  Chaenactis stevioides David J. Keil 1998-6-5 27653 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  UC1392649  Chaenactis stevioides R. F. Hoover 1968-4-16 11034 San Luis Obispo Chalk Mt., n s of Cuyama Valley Chalk Mt., Cuyama Valley Comment
  SJSU3345  Chaenactis stevioides C. W. Sharsmith 1962-4-19 6773 San Luis Obispo Carrizo Plain c. 5 mi N of Panorama Hills (c. 4 mi NW of Crocker Peak of Temblor Range), eastern San Luis Obispo County 762 Comment
  UC1927713  Chamaesyce serpillifolia subsp. serpillifolia David Keil 2003-8-20 30281 San Luis Obispo Foothill Road near San Luis Obispo, halfway between O'Connor Way and Los Osos Valley Road at bidge over seasonal drainag Comment
  OBI82299  Chasmanthe floribunda D. R. Miller 2016-3-8 316 .1139 San Luis Obispo Garden excape. Naturalized at a few locations, this material is from Edberg avocado orchard, San Simeon creek drainage. Comment
  OBI59675  Chenopodium californicum Larry Kelly, David J. Keil, V. L. Holland, and Lynne Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI77935  Chenopodium californicum Craig Woods 1978-6-9 63 San Luis Obispo E side of Carrizo Plain along Sim. soda lake rd, approx 2.5 mi NW of Hurricane rd 762 Comment
  RSA615144  Chenopodium californicum George K. Helmkamp, E. Helmkamp 1998-4-8 3235 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI5590  Chenopodium murale Sharon Jochums 1974-5-19 265 San Luis Obispo W of hwy 1 N of Arroyo Laguna Comment
  RSA763337  Chenopodium rubrum R. F. Thorne 1965-11-7 33578 San Luis Obispo Oso Flaco Lake. Marsh at SW end of lake. 8 Comment
  SD245204  Chloris gayana David J. Keil, Kathy Keil 2013-2-17 31543 1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1. 14 Comment
  CDA1900  Chloris virgata David J. Keil 1996-5-29 s.n. San Luis Obispo Between Creston & Atascadero along Highway 41. 0 Comment
  UCD57945  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo San Luis Obispo County: Near Shandon. Comment
  OBI17810  Chlorogalum pomeridianum Penelope Blackmer 1973-4-20 78 San Luis Obispo Yucca ridge across crk from Skunk Hollow. Pennington Crk Bio reserve Comment
  SBBG123179  Chlorogalum pomeridianum var. minus D. Keil 2001-6-1 29533 San Luis Obispo Hwy 58, 4.7 rd mi E of Shell Crk Comment
Read comments
Nov 12 2011
  OBI13066  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi E fo Creston on La Panza Rd Comment
  OBI45188  Chloropyron maritimum subsp. maritimum Malcolm Mcleod 1987-7-12 1391 San Luis Obispo Morro Bay Sand Spit. Shelter Cove. W of Morro Bay Natural History Museum. E side of Sand Spit Comment
  CDA7398  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo NE corner of Foothill Blvd. and Santa Rosa Ave (Hwy 1), San Luis Obispo. 0 Comment
  OBI44387  Chondrilla juncea David J. Keil 1978-10-8 s.n. San Luis Obispo In weed lot at corner of Higuera and Toro Comment
  OBI32379  Chorizanthe David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16059 San Luis Obispo Road to top of Cypress mtn from Warrens' cabin Comment
  JEPS13195  Chorizanthe angustifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5148 San Luis Obispo just s Black Lake Canyon (5 mi s of Oceano) 30 Comment
  SBBG30918  Chorizanthe angustifolia R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC178969  Chorizanthe biloba Ernest C. Twisselmann 1954-5-12 1217 San Luis Obispo Palo Prieta Summit, 7 miles S of Cholame. Temblor Range and the Western San Joquin Valley 640 Comment
  UC56078  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo near Creston; near Creston Comment
  UCD99652  Chorizanthe biloba var. biloba P. Schiffman 1995-6-16 s.n. San Luis Obispo San Luis Obispo County: Los Padres National Forest, roadside along Hwy 58 in Coast Range a few miles W of the Carrizo Plain Natural Area. Comment
  UC54813  Chorizanthe breweri J. Ewan 1936-1 San Luis Obispo Comment
  CAS-BOT-BC182513  Chorizanthe breweri James L. Reveal; C. Rose Broome 1987-6-17 6472 San Luis Obispo Santa Lucia Range, along the road to Cerro Alto, 0.7 mile northwest of U.S. Highway 101 at Cuesta Summit, on a dirt road on the ridge. About 4.5 airline miles north of San Luis Obispo 556 Comment
  IRVC28953  Chorizanthe californica G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Coastal strand between Los Osos and sand dunes W of the end of Howard St. Central Coast 15 Comment
  OBI11233  Chorizanthe diffusa Robert F. Hoover 1964-7-11 9183 San Luis Obispo 3 mi NW of Nipomo Comment
  UCSB59194  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  SBBG1406  Chorizanthe douglasii C. B. Hardham 1956-6-3 851 San Luis Obispo hills N of Triguero Crossing of Nacimiento River Comment
  CAS-BOT-BC256950  Chorizanthe membranacea Ernest C. Twisselmann 1954-5-11 1210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Pass 640 Comment
  OBI32636  Chorizanthe membranacea David J. Keil 1982-5-2 15915 San Luis Obispo Along River Rd N of Pozo Rd Comment
  OBI79374  Chorizanthe membranacea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31628 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
  OBI17774  Chorizanthe obovata Dave Imper 1977-3-21 81 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 91 Comment
  UC652644  Chorizanthe obovata Roxana S. Ferris 1939-6-9 9777 San Luis Obispo on Templeton Road one and one eighth mi w Creston; w of Creston Comment
  OBI11206  Chorizanthe obovata Robert F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi S of San Luis Obispo Comment
  OBI62680  Chorizanthe obovata Jason Dart 2003-5-9 D 105 San Luis Obispo Lot 24 of the subdivision of lots B,C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Cyn rd, 1.5 mi up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  UC1296118  Chorizanthe obovata R. F. Hoover 1946-6-23 6189 San Luis Obispo n Arroyo Grande (summit at head Carpenter Canyon); , n of Arroyo Grande Comment
  CAS-BOT-BC252756  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6487 San Luis Obispo Upper slopes of Tar Spring Ridge north of Huasa Road, about 4 miles east of teh junction with the road to Lake Lopez about 5 airline miles east of Arroyo Grande 152 Comment
  SBBG109692  Chorizanthe palmeri C. B. Hardham 1963-7-3 10903 San Luis Obispo Waterdog Crk 609 Comment
  SBBG117999  Chorizanthe palmeri E. Painter, D. Wilken 2003-8-4 SLO 346 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 Comment
  CAS-BOT-BC252752  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo adjacent to Cuesta Park Comment
  OBI11198  Chorizanthe palmeri Robert F. Hoover 1947-6-27 7279 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI11200  Chorizanthe palmeri Robert F. Hoover 1946-6-30 6211 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  RSA491696  Chorizanthe palmeri James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-16 6470 San Luis Obispo Along Cypress Mountain Road (the dirt portion north of Black Mountain or old Hwy 46) about 1 mile north of the summit, about 15 airline miles NW of Atascadero. 640 Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  UCD105107  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo San Luis Obispo County: ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 609 Comment
  JEPS13591  Chorizanthe rectispina Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5237 San Luis Obispo 7.5 mi e Santa Margarita (Parkhill Road); e of Santa Margarita 457 Comment
  OBI62735  Chorizanthe rectispina LyneeDee Althouse, Jason Dart 2003-5-31 191 San Luis Obispo Comment
  RSA120675  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC255262  Chorizanthe staticoides Katharine Brandegee 1919-6-9 s.n. San Luis Obispo Burro Trail, Santa Lucia Mts. Comment
  CAS-BOT-BC255266  Chorizanthe staticoides Clare B. Hardham 1956-6-15 984 San Luis Obispo Thomas Ranch, Santa Lucia Mountains Comment
  OBI57118  Chorizanthe staticoides Steven A. Junak 1990-7-13 4409 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Along main rd (USFS Rd #29S11.3) Santa Lucia Mts: near N edge of Cuesta ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  UC635060  Chorizanthe staticoides Herbert L. Mason 1923-6-22 531 San Luis Obispo just above San Luis Obispo (Camp Fremont); just above San Luis Obispo, Camp Fremont Comment
  OBI56890  Chorizanthe xanti David J. Keil 1998-5-4 27059 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC36447  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho Mts. Comment
  UCSB72063  Chrysolepis chrysophylla Havlik, Neil 1969-5-2 San Luis Obispo upper Coon Creek Canyon 304 Comment
  HSC91755  Chrysolepis chrysophylla var. minor Susan H. Bicknell, T. P. Worley 1989-8-8 San Luis Obispo Montano de Oro 15 Comment
  JEPS18673  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo 1.5 mi s of the Palo Prieta summit Choice Valley Road; Temblor Range, Western San Joachin Valley 594 Comment
Read comments
Apr 28 2015
  OBI77791  Cichorium intybus Smeltzer, Turnquist 1982-7-28 201 San Luis Obispo Along the N foot trl in Laguna Lake Park Comment
  OBI56682  Cichorium intybus David J. Keil 1998-6-10 27737 San Luis Obispo Santa Margarita, downtown area along Hwy 58. Comment
  OBI59652  Cicuta douglasii David J. Keil 1999-10-24 28400 San Luis Obispo Lopez Canyon Road Comment
  OBI16752  Cirsium brevistylum Robert F. Hoover 1946-8-26 6362 San Luis Obispo Baywood Park Comment
  OBI7268  Cirsium brevistylum David J. Keil 1976-9-18 11821 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  CAS-BOT-BC100952  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  SBBG133326  Cirsium fontinale var. obispoense H. Schneider 2016-6-27 12 San Luis Obispo Laguna Lake Nature Reserve 50 Comment
  IRVC29592  Cirsium fontinale var. obispoense Mark A. Elvin, Nic Huber 2006-3-30 4626 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  UC1276312  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi w of Pozo Comment
  OBI64525  Cirsium occidentale var. venustum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28694 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UCSB52716  Cirsium scariosum var. loncholepis Smith, Clifton 1973-9-12 San Luis Obispo Big Twin Lake in dunes south of Oceano Comment
  CAS-BOT-BC223900  Cistus ladanifer R. F. Hoover 1964-2-3 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  UCD104008  Clarkia affinis L. D. Gottlieb 1988-6-22 8835 San Luis Obispo San Luis Obispo County: W of Paso Robles on Klau Mine Road. 0.1 mile S of intersection with Adelaida Road. Comment
  JEPS43625  Clarkia bottae Miss Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  OBI23410  Clarkia bottae Robert Jones 1971-5-10 15 San Luis Obispo Poly Cyn 2 mi NE of Cal Poly Comment
  OBI19391  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo Santa Lucia Mts, along Santa rosa Crk, 1.3 mi E Mammoth Rock School on Cambria-Templeton rd 183 Comment
  RSA458867  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo San Luis Obispo, Santa Lucia Mountains Comment
  UCD147206  Clarkia cylindrica Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  OBI79577  Clarkia cylindrica subsp. cylindrica David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosch, & Taylor Crow 2013-5-2 31599 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1122383  Clarkia cylindrica subsp. cylindrica W. A. Peterson 1937-5-10 824 San Luis Obispo 2.2 mi ese of mouth Pilitas Creek; La Panza Quadrangle Comment
  RSA201156  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo Atascadero Comment
  CAS-BOT-BC163339  Clarkia modesta R. F. Hoover 1950-4-30 7857 San Luis Obispo East slope of La Panza Range Comment
  CAS-BOT-BC162485  Clarkia prostrata Peter H. Raven 1957-6-26 10982 San Luis Obispo Oceanic bluffs just south of the junction of Arroyo de la Cruz Creek with State Highway 1 Comment
  UCR122480  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6633 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI66550  Clarkia purpurea subsp. purpurea Viola C. Call 1967-5-20 85 San Luis Obispo 1 mi SE of Black River crossing in Nipomo Mesa 76 Comment
  UC56110  Clarkia purpurea subsp. quadrivulnera J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  OBI42220  Clarkia speciosa David J. Keil, V. L. Holland 1986-5-26 19571 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI12084  Clarkia speciosa Robert F. Hoover 1946-6-2 6123 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  UCSB57226  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  UC1122457  Clarkia speciosa subsp. speciosa G. T. Nordstrom 1937-5-16 1226 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quadrangle Comment
  RSA108162  Clarkia speciosa subsp. speciosa Harlan Lewis, M. Lewis 1947-6-25 476 San Luis Obispo Santa Margarita to Pozo Road, 7.8 miles east of road to Creston Comment
  UC1071894  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 487 San Luis Obispo about 1 mi e Santa Margarita-Creston Road (road to Parkhill district) Comment
  CAS-BOT-BC165585  Clarkia unguiculata R. F. Hoover 1969-6-3 11357 San Luis Obispo Calf Canyon Comment
  SBBG117860  Clarkia unguiculata E. Painter, M. Wetherwax 2000-6-13 SLO 148 San Luis Obispo first ridge W of Cerro Romualdo, just above small Eucalyptus grove remaining from old homestead; Camp San Luis Obispo 100 Comment
  UC1122470  Clarkia unguiculata H. C. Lee 1936-6-13 671 San Luis Obispo mouth Sausalito Creek; Nipomo Quadrangle Comment
  UC20023  Clarkia unguiculata Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  UC1072007  Clarkia unguiculata H. Lewis, R. Snow, D. Steffanson, F. Ball 1949-6-7 567 San Luis Obispo 1.4 mi e of road to Jalama (Las Cruces to Lompoc Road) Comment
  OBI78297  Claytonia exigua subsp. exigua David J. Keil 1986-4-3 s.n. San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 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
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Oct 9 2009
  OBI58509  Claytonia parviflora David J. Keil 1998-4-30 27012 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  OBI80861  Claytonia parviflora G. F. Hrusa, G. Wilvert 2005-4-1 16403 San Luis Obispo Carrizo Plain. South end of Caliente foothills, nr. gate at power line maintenance rd. Open, steep parts of E-facing slope +/- 1/4 mi. W of gate. 792 Comment
  POM262090  Claytonia parviflora I. L. Wiggins 1929-4-13 3439 San Luis Obispo roadside 1.5 miles S of Atascadero Comment
  OBI66760  Claytonia parviflora subsp. viridis D. R. Miller 1989-4-24 489 -3 San Luis Obispo Between Pine Mt and Rocky Butte 823 Comment
  UCD148659  Claytonia parviflora subsp. viridis G. F. Hrusa 1998-4-27 14278 San Luis Obispo San Luis Obispo County: Caliente Range. Lower Goat Springs Canyon, approximately 2 miles west of Soda Lake Road. 950 Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI19192  Claytonia perfoliata subsp. mexicana David J. Keil 1979-5-13 13068 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  UCD95607  Clematis lasiantha H. Van Elder 1929-4-15 s.n. San Luis Obispo San Luis Obispo County: Maro Canon, Atascadero Lake. Comment
  UCSC000281  Clematis lasiantha W. A. Peterson 1937-4-27 756 San Luis Obispo 4 miles E.S.A of McChesney Mt. - La Panza, Snata Barbara National Forest 747 Comment
  UC454457  Clematis ligusticifolia E. P. Unangst 1906-9-1 San Luis Obispo Cuesta Comment
  SEINET10548254  Collinsia concolor David B. Dunn, Howard Brown 1946-5-12 Dunn 2332 San Luis Obispo Between atascadero and templeton, along us hwy 101. Comment
  OBI9593  Collinsia heterophylla F. Rush May-56 118 San Luis Obispo Mt SLO Comment
  UC1032560  Collinsia heterophylla H. C. Lee 1937-4-23 850 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  UCSB46034  Collinsia heterophylla Aston, Darcy 1980-4-27 San Luis Obispo On the hillside next to Jolon Road; 10 miles south of Highway 101; on recently burned area 457 Comment
  UC26583  Collinsia multicolor Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  SBBG109191  Collinsia sparsiflora var. collina C. B. Hardham 1958-4-10 3046 San Luis Obispo York Mtn, W of Templeton (V2 Ranch) Comment
  RSA140248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-4-3 5334 San Luis Obispo The Santa Lucia Mountains. Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  UCR57532  Conicosia pugioniformis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG104884  Conium maculatum F. L. Johnson 1993-6-23 ROB 692 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI8994  Conium maculatum B. A. Smith 1966-4-28 66 San Luis Obispo One mi E of Cambria on Cambria-Paso Robles Rd Comment
  POM262029  Conium maculatum I. L. Wiggins 1929-5-24 3749 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA470557  Conium maculatum F. R. Fosberg 1931-6-7 54982 San Luis Obispo Cuesta. 350 Comment
  RSA80353  Conium maculatum F. W. Peirson 1923-6-26 7296 San Luis Obispo South of San Luis Obispo Comment
  OBI80830  Convolvulus arvensis David J. Keil 1992-1 22914 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  OBI9588  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge NW of Cuesta Pass Comment
  RSA43202  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  SBBG107664  Cordylanthus rigidus subsp. rigidus C. B. Hardham 1956-8-20 1304 San Luis Obispo Paradise Valley, Atascadero Comment
Read comments
Dec 13 2007
  JEPS33597  Coreopsis bigelovii R. F. Hoover 1938-4-15 3105 San Luis Obispo Cuyama Valley Comment
  RSA0019335  Coreopsis bigelovii Greg Wilvert 2005-4-2 105 San Luis Obispo Southeast half of the Caliente Range: 4 km W of Caliente Mtn. 1235 Comment
  CAS-BOT-BC287062  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 s.n. San Luis Obispo La Panza Comment
  CAS-BOT-BC287042  Coreopsis calliopsidea E. McMillan 1952-3-22 12 San Luis Obispo Choice Valley 4 miles S and 13 miles E of Shandon Comment
  CAS-BOT-BC287066  Coreopsis calliopsidea D. E. Breedlove 1962-3-24 1979 San Luis Obispo 1.4 miles NE of US 466 at Cholame on State 41 365 Comment
  JEPS31029  Corethrogyne filaginifolia Ernest C. Twisselmann 1959-11-2 5894 San Luis Obispo at Oso flaco Lake; Oceano Dunes 6 Comment
  SBBG34877  Corethrogyne filaginifolia Mrs. R. W. Summers 1886-1 San Luis Obispo Morro Bay 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
  OBI66403  Cornus glabrata David J. Keil, with V. L. Holland 2005-6-16 30379 San Luis Obispo West of Templeton ne of intersection of York Mountain Road and Highway 46 on unpaved road cut through area of foothill woodland and mixed evergreen forest dominated by Quercus agrifolia and Umbellularia californica. Comment
  UC634827  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo 4.3 mi. w. Atascadero (along Atascadero Creek) Comment
  UCSC000456  Cornus glabrata H. C. Lee 1937-7-1 1030 San Luis Obispo 2.5 miles W. of Paso Robles 381 Comment
  OBI28326  Cornus sericea subsp. occidentalis Lori Blain 1982-5-15 17 San Luis Obispo Two mi S on Clark Valley rd, along Los Osos crk 305 Comment
  SBBG108195  Cornus sericea subsp. sericea C. B. Hardham 1957-5-30 2075 San Luis Obispo Las Tablas Crk, 7X Ranch Comment
  SBBG5306  Cornus sericea subsp. sericea H. and M. Dearing 1938-5-8 2613 San Luis Obispo N of San Luis Obispo Comment
  UC2027563  Cotoneaster pannosus David J. Keil 2011-11-12 31190 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek. Comment
  OBI56658  Cotula australis David J. Keil 1998-4-15 26741 San Luis Obispo S edge of Nipomo Mesa, 1.8 mi E of Division St. on Riverside Rd. Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  OBI4315  Crassula connata William Lester 1969-4-4 143 San Luis Obispo Los Osos, stabilized areas behind the dunes Comment
  OBI78936  Crassula connata David J. Keil 1980-4-5 13761 San Luis Obispo Chimineas Ranch turnoff from CA 166. Spanish Ranch burn (Dec 1978) Comment
  OBI3907  Crocanthemum scoparium Patricia Wiese 1971-5-31 74 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI24071  Croton californicus Janice M. Toyoshima 1979-8-27 Au 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI31159  Croton californicus Julie M. Vanderwier 1978-5-28 62 San Luis Obispo Indian Knob Tar Sands Comment
  OBI78037  Croton californicus Dave Imper 1976-11-27 1 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  RSA418516  Croton californicus Jerry A. Powell 1972-6-1 931 San Luis Obispo Oso Flaco Lake, 5 miles S of Oceano. Comment
  SEINET12142338  Croton californicus var. tenuis P. O. Schallert 1945-1 I 9617 San Luis Obispo near Shandon Comment
  OBI23265  Croton setiger Dennis H. McSwain 1972-8-5 9 San Luis Obispo In a center divide strip on Hwy 1, 1/4 mi N of Foothill Blvd, San Luis Obispo 244 Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  OBI59053  Crypsis schoenoides David J. Keil 1998-8-24 28014 San Luis Obispo Los Padres National Forest, N of Rock Front Ranch in Brown Canyon and vicinity, T32S R R18E Sect. 24. Comment
  CAS-BOT-BC189421  Cryptantha circumscissa R. F. Hoover 1950-4-14 7824 San Luis Obispo N end of Elkhorn Plain Comment
  JEPS67542  Cryptantha clevelandii W. L. Jepson 1941-4-17 20263 San Luis Obispo Arroyo Grande Comment
  SFV3079  Cryptantha clevelandii E. R. Chandler 1962-6-15 856 San Luis Obispo Windswept but stabilized sand dunes adjacent to Oso Flaco Lake. 15 Comment
  OBI20728  Cryptantha clevelandii A. Ahmad 1963-4-11 8 San Luis Obispo 2 mi E San Luis Obispo Comment
  SBBG34934  Cryptantha clevelandii Mrs. R. W. Summers 1882-3-30 San Luis Obispo Chaldedon Hill, E depot Comment
  SBBG41184  Cryptantha clevelandii J. P. Broughton 1971-3-14 1328 San Luis Obispo Los Osos Valley Rd ca. 2 mi from the ocean near Morro Bay Comment
  UC1583752  Cryptantha clevelandii David Keil 1985-4-6 18533 San Luis Obispo n of San Simeon (vicinity of Arroyo de la Cruz, ridge s of arroyo, sw of cutoff to Oxbow area); Arroyo de la Cruz Comment
  OBI39691  Cryptantha clevelandii var. florosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16011 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI20710  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Cyn just W of Cottonwood Cyn bridge, lower Cuyama Valley Comment
  OBI77842  Cryptantha corollata David J. Keil 1998-4-14 26722 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  UC1284996  Cryptantha decipiens R. F. Hoover 1947-4-20 6999 San Luis Obispo Sycamore Creek, w slope of La Panza Range La Panza Range Comment
  SBBG13964  Cryptantha leiocarpa E. R. Blakley 1962-5-23 5135 San Luis Obispo near the outlet at the W edge of Oso Flaco Lake 15 Comment
  OBI20773  Cryptantha micromeres Robert F. Hoover 1947-3-19 6694 San Luis Obispo Oak Park district Comment
  SD56815  Cryptantha micromeres Darley F. Howe 1963-5-19 San Luis Obispo South of Morro Bay Comment
  UC79354  Cryptantha microstachys L. Jared San Luis Obispo Estrella Comment
  OBI54487  Cryptantha muricata Matthew Arterburn 1997-4-23 58 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  OBI78880  Cryptantha muricata George Butterworth 2013-3-21 894 San Luis Obispo Chimineas Ecological Reserve, San Juan Spur Road 600 Comment
  SDSU20783  Cryptantha muricata var. muricata Michael G. Simpson, Matt Ritter 2013-5-1 3732 San Luis Obispo Rocky ridge, north of hiking trail, Reservoir Canyon, 2.6 miles east of Junction Hwys 101 and 1 in San Luis Obispo. 252 Comment
  JEPS67772  Cryptantha nevadensis I. W. Clokey and C. B. Clokey 1937-4-13 5823 San Luis Obispo White Hills, se corner of San Luis Obispo County White Hills 800 Comment
  SEINET8555825  Cryptantha nevadensis I. W. Clokey, C. B. Clokey 1937-4-13 5823 San Luis Obispo SE corner of the county. 800 Comment
  SBBG118513  Cryptantha nevadensis var. rigida M. Wetherwax, E. Painter 2001-4-28 CR 474 San Luis Obispo exclosure above palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 280 Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  OBI75278  Cucurbita foetidissima David J. Keil, with George Butterworth 2011-9-23 31106 San Luis Obispo South end of Carrizo Plain at junction of Soda Lake Road and Pipeline Road 830 Comment
  OBI60710  Cucurbita palmata Ann Cochran 1986-7-19 26 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  OBI27239  Cupaniopsis anacardioides David J. Keil 1976-10-26 11872 -3 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo Comment
  UC573159  Cupressus sargentii G. T. Nordstrom 1937-6-3 1302 San Luis Obispo Cypress Mountain Adelaida Quad., Cypress Mountain 883 Comment
  RSA316997  Cupressus sargentii T. S. Elias, Walter Wisura 1984-7-27 8597 San Luis Obispo S of Atascadero and N of San Luis Obispo; along ridge near La Cuesta Summit Comment
  RSA409711  Cuscuta californica E. A. Purer 1932-8-28 16103 San Luis Obispo Oceano. Comment
  UC455999  Cuscuta campestris I. J. Condit 1908-7-17 San Luis Obispo Chino Comment
Read comments
Aug 6 2014
  SD52466  Cuscuta pacifica var. pacifica Skip Stone Sep 1952 209 San Luis Obispo Morro Bay Comment
  CDA13956  Cuscuta subinclusa G. F. Hrusa, D. Ragan 1997-8-1 14081 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SBBG127399  Cynara cardunculus subsp. flavescens D. Keil 2008-8-30 30558 San Luis Obispo Huasna Rd SE of Arroyo Grande, 3 mi SE of jct with Branch Mill Rd 107 Comment
  OBI69233  Cynodon dactylon Larry Kelly, David J. Keil 1988-10-1 306 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA77808  Cynoglossum grande F. W. Peirson 1925-3-24 5664 San Luis Obispo Morro Creek Divide. 427 Comment
  UCR42647  Cyperus eragrostis E. A. Wise 1984-7-17 1933 San Luis Obispo Central Coast, Toro Creek c. 1-2 km from the ocean Comment
  OBI35103  Cyperus eragrostis Eric Wise 1981-6-15 603 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  UC1296378  Cystopteris fragilis R. F. Hoover 1950-6-2 7968 San Luis Obispo trail from Stoney Creek to Colwell Mesa Comment
  RSA779035  Danthonia californica David J. Keil 2011-5-12 31012 San Luis Obispo San Luis Range. Irish Hills. Madona-Twisselmann Ranch, accessed from Prefumo Canyon Road 357 Comment
  OBI82547  Datisca glomerata David J. Keil 2015-7-8 33306 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI79863  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  UC1125096  Datura wrightii G. T. Nordstrom 1937-6-24 1391 San Luis Obispo 2.7 mi sw Williams Ranch; Adelaida Quad. Comment
  POM145549  Daucus pusillus J. B. Feudge 1927-6-30 1853 San Luis Obispo Cambria 15 Comment
  SD178131  Deinandra corymbosa G. K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast: Callender Road at US-1 south of Arroyo Crande. 29 Comment
  UC1080534  Deinandra corymbosa Sherwin Carlquist 1956-6-27 405 San Luis Obispo 2.3 mi n San Simeon (on Highway 1) Comment
  CAS-BOT-BC299155  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers June s.n. San Luis Obispo Los Osos Comment
  CAS-BOT-BC299168  Deinandra corymbosa subsp. corymbosa Alice Eastwood 1927-8-1 15042 San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC299171  Deinandra corymbosa subsp. corymbosa John Thomas Howell 1964-6-29 40823 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI49635  Deinandra fasciculata David J. Keil 1989-5-3 21206 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  CAS-BOT-BC293928  Deinandra fasciculata David D. Keck; Wm. M. Hiesey 1940-5-31 5142 San Luis Obispo South city limit of San Luis Obispo Comment
  CAS-BOT-BC299379  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11544 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI32002  Deinandra increscens subsp. increscens David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15665 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI56631  Deinandra kelloggii David J. Keil 1998-6-8 27711 San Luis Obispo Bitterwater Rd., S. of Cholame, 2.3 miles S of junction Hwy 46 along Palo Prieto Creek. 482 Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC292070  Deinandra pentactis R. F. Hoover 1946-9-14 6374 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292082  Deinandra pentactis David D. Keck 1934-4-26 2804 San Luis Obispo 8 mi. W. of Simmler, western edge of Carrizo Plains, on road to La Panza Comment
  CAS-BOT-BC292086  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  UCD131170  Deinandra pentactis L. P. Janeway 1988-4-10 2743 San Luis Obispo San Luis Obispo County: near Middle Ranch Huerhuero Cr. ca. 3.5 miles south of Creston. 388 Comment
  CAS-BOT-BC8692  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-1 1150 San Luis Obispo Associated Ridge, 7 miles east of Simmler 853 Comment
  UC1018179  Delphinium gypsophilum H. Lewis and C. Epling 1946-5-7 629 San Luis Obispo Hwy 178 1 mi w Kern County line Comment
  OBI58619  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-4-30 27006 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  PASA2530  Delphinium nudicaule Margaret Stason 1931-4-3 San Luis Obispo Woods W. of Templeton Comment
  UC1046564  Delphinium nudicaule R. Bacigalupi and R. S. Ferris 1951-3-31 3214 San Luis Obispo upper reaches of canyon on Santa Rita Canyon rd between Cayucos and Templeton; Old Creek Canyon Comment
  JEPS86587  Delphinium parryi L. R. Heckard with Jim Hickman et al. 1987-4-11 6652 San Luis Obispo slopes to s side of arroyo 0.5 mi back from ocean (n of San Simeon); Arroyo de la Cruz 91 Comment
Read comments
Sep 22 2014
  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
  RSA122691  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-27 436 San Luis Obispo Mesa south of Black Lake Canyon. 107 Comment
  UC467774  Delphinium parryi subsp. blochmaniae J. E. Roadhouse 104 San Luis Obispo near San Luis Obispo Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  UC1126022  Delphinium recurvatum P. L. Johannsen 1937-4-30 1086 San Luis Obispo 2 3/4 mi ssw of Panorama Pt. 601 Comment
  OBI27038  Dendromecon rigida James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  UCD148344  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area. 750 Comment
  RSA0034890  Dendromecon rigida W. M. Arbaugh 1968-4-24 204 San Luis Obispo Santa Margarita, 3 miles east of town past the bridge. Comment
  RSA0034901  Dentaria californica W. M. Arbaugh 1968-3-21 None San Luis Obispo Sea Canyon Comment
  CDA15702  Deschampsia danthonioides G. F. Hrusa, Jeff Hart 1993-4-6 10689 San Luis Obispo near N end of Plain on N side of 7 Mile Rd. 609 Comment
  OBI60634  Deschampsia danthonioides David J. Keil 1986-4-13 19166 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI20329  Deschampsia danthonioides David J. Keil 1979-4-8 13037 San Luis Obispo 2 mi S of Calif Valley along Soda Lake Rd 579 Comment
  OBI59131  Deschampsia danthonioides David J. Keil, with Kathleen A. Keil 1998-5-26 27436 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
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma 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
  CDA42266  Descurainia G. F. Hrusa, M. Pitcairn 2015-4-13 18614 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  OBI77651  Descurainia pinnata Craig Woods 1978-4-3 33 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along SIm. soda lake san diego cr rd 579 Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  OBI59117  Digitaria sanguinalis David J. Keil 1998-8-19 27955 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG118185  Diplacus fremontii E. Painter, M. Wetherwax, K. Downing 2001-4-30 CR 237 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 211 Comment
  CAS-BOT-BC153164  Diplacus fremontii Barbara Ertter; Jeffrey Strachan 1980-5-15 3402 San Luis Obispo South side Highway 58 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 548 Comment
  CAS-BOT-BC153175  Diplacus fremontii Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of [Adelaide] Adelaida Comment
  SBBG81999  Diplacus longiflorus C. F. Smith 1950-4-30 2719 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI37088  Dipsacus sativus Eric Wise 1981-6-15 625 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  CDA6699  Dipsacus sativus L. Julian 2000-10-12 1 San Luis Obispo On route to Escuela Ranch. Road opposite Cuesta College from Highway 1. 0 Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  UC1872952  Distichlis spicata David Keil 2001-5-10 29441 b San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  OBI75285  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  OBI10743  Dodecatheon clevelandii Jesse Arnold 1964-2-16 10 San Luis Obispo Black Mt Rd 7 mi from Pozo Comment
  OBI80536  Dodecatheon clevelandii Dennis Webb 2013-2-15 6 San Luis Obispo 500 feet South of the San Luis Obispo municipal water facility on Gilardi Road, South of Morro Bay. 70 Comment
  UC659512  Dodecatheon clevelandii subsp. insulare Lincoln Constance, Alan A. Beetle 1940-3-22 2533 San Luis Obispo 4 mi e Pozo (above Pozo Creek, La Panza Range); Inner Coast Ranges, La Panza Range, above Pozo Creek 487 Comment
  RSA614566  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain).Ca. 5 miles south of California Highway 76 on Couser Ranch Rd. onto Lilac Rd. to Wills avocado ranch. 335 Comment
  SBBG118287  Draba verna M. Wetherwax, E. Painter 2001-2-21 CR 134 San Luis Obispo above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  OBI10108  Drymocallis glandulosa Robert F. Hoover 1964-5-13 8822 San Luis Obispo Tassajera Crk Comment
  OBI79693  Drymocallis glandulosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31617 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  UC454987  Drymocallis glandulosa var. wrangelliana J. E. Roadhouse 1906-4-6 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC70975  Dryopteris arguta Alice Eastwood 1926-5-3 13794 San Luis Obispo Avila Comment
  UC1392870  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-24 11396 San Luis Obispo adjacent Cuesta Park; San Louis Obispo Comment
  UC933237  Dudleya abramsii subsp. murina Reid Moran 1947-5-3 2166 San Luis Obispo 3.5 mi s San Luis Obispo (along Hwy 101) Comment
  OBI26579  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1981-5-31 s.n. San Luis Obispo County Education Facility at Rancho el Chorro Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  UC1015156  Dudleya caespitosa Reid Moran 1947-6-12 2278 San Luis Obispo 1 mi s Cayucos Comment
  SBBG49014  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo bluff overlooking Santa Maria Valley, 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  OBI69936  Echinochloa colona David J. Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. corner of High Street and Parker Comment
  CAS-BOT-BC208913  Echinochloa crus-galli Ernest C. Twisselmann 1967-9-9 13696 San Luis Obispo Ortega Spring, Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley 598 Comment
  OBI49951  Egeria densa Eric Wise 1981-10-23 1317 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC113426  Eleocharis bella Ernest C. Twisselmann 1969-4-28 15217 San Luis Obispo Estrella Plains: Hwy 46, 1.5 mi E of Paso Robles. 205 Comment
  CAS-BOT-BC112943  Eleocharis macrostachya R. F. Hoover 1969-7-19 11496 San Luis Obispo South of Pismo Creek near Pismo Beach in brackish marsh. Comment
  OBI39980  Eleocharis macrostachya Eric Wise 1984-4-29 1875 San Luis Obispo Little Morro Crk. From the laguna to the Hwy 1 overpass Comment
  OBI35136  Eleocharis macrostachya Eric Wise 1981-9-29 1255 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg CRk, Lopez Lake Comment
  OBI23088  Eleocharis parishii David J. Keil 1979-10-27 13650 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  JEPS99319  Eleocharis parishii Clare B. Hardham 1957-6-4 2067 San Luis Obispo 10 mi N of Paso Robles (Oak Flat Road, San Marcos Creek) Comment
  OBI35130  Eleocharis parishii Eric Wise 1981-8-7 1039 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Intersection of hwy 58 and San Juan Crk Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI21760  Elymus glaucus Robert F. Hoover 1964-5-15 8888 San Luis Obispo Pine Top Mtn, S of San Carpoforo Crk Comment
  UC188830  Elymus glaucus J. H. Barber 1900-5-8 San Luis Obispo Paso Robles Comment
  OBI21758  Elymus glaucus Robert F. Hoover 1964-6-5 8935 San Luis Obispo Near summit of ridge W of upper Lopez Cyn Comment
  OBI42117  Elymus glaucus David J. Keil, Mary Coffeen, Cathy Rose and Corky Matthews 1984-5-5 18223 San Luis Obispo 0.4 mi N of Rinconada Mine along Pozo Rd SE of Santa Margarita Comment
  POM181949  Elymus glaucus J. G. Lemmon s.n. San Luis Obispo [No Locality Specified] Comment
  OBI21766  Elymus mollis Robert F. Hoover 1946-7-21 6243 San Luis Obispo N end of Morro Bay Comment
  UC1146327  Elymus multisetus R. F. Hoover 1965-6-18 9444 San Luis Obispo Steiner Creek (Serrano Canyon) near San Luis Obispo; Santa Lucia Range Comment
  OBI58416  Elymus pacificus Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. E of Shark Inlet, Morro Bay 40 Comment
  OBI58428  Elymus pacificus Austin P. Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Sandspit. Just S of Great Mound, ca 1 mi N of path to beach S of Shark Inlet, Morro Bay Comment
  SBBG95513  Emmenanthe penduliflora var. penduliflora D. Keil 1986-5-13 19433 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  OBI59541  Encelia actoni George Butterworth 1997-11-17 184 San Luis Obispo Cuyama, beside hwy 166 1 mi E of hwy 33. Comment
  CAS-BOT-BC392244  Enemion occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  SBBG96602  Ephedra californica C. F. Smith 1957-8-8 5608 San Luis Obispo St Hwy 399, ca. 1 mi E of St Hwy 166 to Maricopa Comment
  UC1134385  Ephedra californica P. L. Johannsen 1937-4-13 1036 San Luis Obispo 2 mi sw of Crocker Spring (Plot 122); McKittrick Quadrangle Comment
  OBI12149  Epilobium campestre Robert F. Hoover 1947-4-26 7096 San Luis Obispo 1 mi E of Creston on Shandon Rd Comment
  RSA588469  Epilobium canum subsp. canum George Henry Grinnell 1930-8-13 s.n. San Luis Obispo Cambria Pines Comment
  OBI12047  Epilobium ciliatum Robert F. Hoover 1946-7-21 6238 San Luis Obispo Near San Simeon Crk beach Comment
  OBI65186  Epilobium ciliatum subsp. ciliatum Greg Wilvert 2005-6-29 485 San Luis Obispo SE Half of the Caliente Range. Padrones Range 882 Comment
  OBI75242  Epilobium densiflorum Michael Walgren 2011-8-7 260 San Luis Obispo San Carpoforo Crk west of Hwy 1 Comment
  OBI80427  Equisetum arvense David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. South Bay Blvd. at Los Olivos Ave. 20 Comment
  RSA201677  Equisetum arvense Robert F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just N of). Comment
  SD129117  Equisetum telmateia subsp. braunii G. Helmkamp 1989-8-6 San Luis Obispo just north of Cayucos, Toro Canyon Road, east of U. S. Hwy 101 120 Comment
  RSA787618  Eragrostis cilianensis D. M. McF 1952-10-14 5 San Luis Obispo Atascadero, Happy Valley Ranch. Comment
  OBI44934  Eragrostis curvula David J. Keil 1994-7-20 18310 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd at jctn with Cecchetti Rd Comment
  OBI79501  Eragrostis mexicana David J. Keil 2012-7-18 31425 San Luis Obispo Oceano.1731 Railroad Street, near intersection with Ocean Street 8 Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  CAS-BOT-BC209644  Eremalche parryi R. F. Hoover 1967-3-27 10289 San Luis Obispo Chalk Mt., Cuyama Valley Comment
  CAS-BOT-BC209651  Eremalche parryi R. F. Hoover 1967-4-15 10456 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
  CAS-BOT-BC257131  Eremalche parryi subsp. kernensis D. H. Wilken; E. L. Painter; P. De Vries 2011-3-30 17931 San Luis Obispo Hills ca. 2.5 km ENE of Wells Ranch, 4.4 km SW of BM 2037 on Soda Lake Rd, Carrizo Plain Nat Monument 680 Comment
  CAS-BOT-BC257272  Eremalche parryi subsp. kernensis D. H. Wilken; E. Painter; P. De Vries 2011-3-30 17932 San Luis Obispo Hills ca. 2.2 km SW of LE Travers Ranch, 2.2 km NNE of BM Wells on Soda Lake Rd, Carrizo Plain Nat Monument 720 Comment
  OBI54223  Eremalche parryi subsp. kernensis George Butterworth 1995-4-15 50 San Luis Obispo Carrizo Plain Natural Area. T31S, R21E, S17, NE Qtr. .6 mi NE of Elkhorn Rd, close to a rd which is 2.2 mi NW of Panorama Rd NE slope 808 Comment
  OBI8534  Eremalche parryi subsp. kernensis Craig Woods 1978-5-27 58 San Luis Obispo E side Carrizo Plain along Sim. soda lake rd, approx. 2.5 mi NW of Hurricane rd 762 Comment
  OBI78340  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  SBBG87450  Eremothera boothii subsp. decorticans C. F. Smith 1957-4-21 5143 San Luis Obispo Hwy 399 E of turnoff to Maricopa Comment
  UC1034567  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo short distance n north edge of Santa Maria Valley (on Guadalupe-Arroyo Grande road) Comment
  UCD118289  Eriastrum densifolium subsp. densifolium Roman Gankin 1964-6-28 s.n. San Luis Obispo San Luis Obispo County: Baywood Park, near Morro Bay. Comment
  OBI11580  Eriastrum densifolium subsp. patens R. F. Hoover 1947-5-23 7186 San Luis Obispo Coast s. of Hazard Canyon, on sandy bluffs above ocean Comment
  RSA0118492  Eriastrum luteum Sarah J. J. De Groot, Janelle De Groot 2005-6-5 5024 San Luis Obispo Calf Canyon, along Highway 58 east of Santa Margarita. 359 Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  CAS-BOT-BC514843  Eriastrum pluriflorum subsp. pluriflorum J. P. Moore; J. G. Lemmon no date on label 425 San Luis Obispo San Luis Obispo Comment
  OBI11549  Eriastrum pluriflorum subsp. pluriflorum Hoover 1949-5-22 7720 San Luis Obispo 12 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC131583  Ericameria arborescens R. F. Hoover 1965-9-29 9674 San Luis Obispo Tassajera Creek Comment
  OBI16562  Ericameria ericoides Robert F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI50309  Ericameria ericoides Tawny Odegard 1985-3-10 20 San Luis Obispo SE of Morro Bay, .5 mi down Pecho Valley rd after passing "Golf Course" sign turn right on dirt road just past "Deer" sign and continue toward dunes for .5 mi MBKR site is on the left Comment
  OBI53902  Ericameria ericoides Arthur W. Hazebrook 1992-11-14 169 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trail adjacent to riparian corridor Comment
  RSA0029042  Ericameria nauseosa var. mohavensis Greg Wilvert 2005-10-5 529 San Luis Obispo 0.6km E of Padreones Spring. 934 Comment
  CAS-BOT-BC293647  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC293650  Erigeron blochmaniae R. F. Hoover 1966-9-21 10083 San Luis Obispo Oso Flaco Lake Comment
  OBI53829  Erigeron blochmaniae Arthur W. Hazebrook 1993-1-9 188 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Oso Flaco Lake and crk areas, and adjacent pioneer dunes. Comment
  OBI16549  Erigeron foliosus Robert J. Rodin 1954-7-3 5967 San Luis Obispo Reservoir Cyn, 1 mi N of San Luis Obispo Comment
  SBBG109482  Erigeron foliosus var. foliosus C. B. Hardham 1963-6-20 10844 San Luis Obispo Freeborn Mtn Comment
  UCD131899  Erigeron foliosus var. foliosus J. Dilley 1997-5-10 180 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  JEPS100409  Erigeron foliosus var. franciscensis D. W. Taylor 2003-6-27 18564 San Luis Obispo Hills 4 miles S of Creston on Hwy 229. Comment
  OBI57091  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3 500 Comment
  OBI59923  Erigeron philadelphicus G. F. Hrusa 1995-5-28 12237 San Luis Obispo Base of steep ricky cliff at SE base of Peak 3 500 Comment
  CAS-BOT-BC300272  Erigeron sanctarum R. F. Hoover 1950-5-30 7949 San Luis Obispo Mouth of Arroyo de la Cruz (just south of) Comment
  CAS-BOT-BC376117  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 129 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  OBI13967  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8412 San Luis Obispo Hwy 166, 22-24 mi W of New Cuyama. Comment
  CAS-BOT-BC189000  Eriodictyon parryi Ernest C. Twisselmann 1955-5-27 2023 San Luis Obispo Near Honey Bee Mine, Cammatta Canyon 624 Comment
  CAS-BOT-BC188075  Eriodictyon tomentosum R. F. Hoover 1947-5-24 7194 San Luis Obispo Pilitas Creek district Comment
  CAS-BOT-BC248563  Eriogonum angulosum R. F. Hoover 1967-4-16 10481 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC1952026  Eriogonum angulosum Clifton F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western par of Caliente Mountain ridge. Comment
  UC6219  Eriogonum angulosum L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC241921  Eriogonum 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 723 Comment
  SBBG18323  Eriogonum covilleanum C. B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, St Hwy 41, E of Cholame 609 Comment
  RSA128766  Eriogonum covilleanum Clare B. Hardham 1957-6-17 2238 San Luis Obispo Tassajara Canyon near Santa Margarita, Santa Lucia Mountains Comment
  UC1321265  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek; Upper Arroyo Grande, Phoenix Creek Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  SBBG117988  Eriogonum elongatum var. elongatum M. Wetherwax, E. Painter 2000-6-12 SLO 14 San Luis Obispo near E boundary, ca. 0.75 air km E of Chorro Reservoir, E side of rd; Camp San Luis Obispo 200 Comment
  OBI65946  Eriogonum fasciculatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 35 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  CAS-BOT-BC249893  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-8-1 9494 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  UC1032064  Eriogonum fasciculatum var. foliolosum H. C. Lee 1936-2-24 414 San Luis Obispo 2 1/2 mi ese Picacho; Arroyo Grande Quadrangle Comment
  SEINET6418380  Eriogonum fasciculatum var. foliolosum Malcolm G. McLeod 1973-5-12 1241 San Luis Obispo 33 miles E of US 101 on Calif. 166 Comment
  CAS-BOT-BC250519  Eriogonum gracile R. F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi. s. of Atascadero Comment
  CAS-BOT-BC250539  Eriogonum gracile Clare B. Hardham 1956-6-23 999 San Luis Obispo Santa Lucia Mountains. 12th Street Canyon, Paso Robles Comment
  RSA228  Eriogonum gracile var. gracile J. T. Howell 1927-8-17 642 San Luis Obispo New Templeton. 244 Comment
  CAS-BOT-BC261162  Eriogonum gracillimum R. F. Hoover 1946-10-27 6540 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  CAS-BOT-BC261425  Eriogonum nudum var. indictum R. F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  UC1220407  Eriogonum nudum var. indictum J. A. Powell 1963-8-23 387 San Luis Obispo 7 mi ne Cholame (Cottonwood Pass); Cottonwood Pass Comment
  OBI10993  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  OBI56896  Eriogonum nudum var. pubiflorum David J. Keil 1998-8-26 28057 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch, 35 Canyon Rd. 2.8 road miles E from junction with Branch Creek Rd. Comment
  CAS-BOT-BC266831  Eriogonum ordii R. F. Hoover 1967-4-16 10482 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  OBI11011  Eriogonum ordii Robert F. Hoover 1967-4-16 10482 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  SBBG95148  Eriogonum parvifolium C. Zeeb 1984-1-28 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  UC1409201  Eriogonum parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo sand dunes between Oso Flaco Lake and ocean Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  OBI58473  Eriogonum saxatile David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27532 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI10937  Eriogonum viridescens Robert F. Hoover 1949-5-29 7729 San Luis Obispo Cottonwood Pass, W side Comment
  OBI31640  Eriophyllum confertiflorum Turnquist, Smeltzer 1982-6-16 159 San Luis Obispo Laguna Lake Park Comment
  OBI16495  Eriophyllum confertiflorum A. Ahmad 1963-4-30 32 San Luis Obispo 2 mi E of SLO Comment
  SBBG117845  Eriophyllum confertiflorum var. confertiflorum M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo; LCTA Plot 307 475 Comment
  UC1118298  Eriophyllum confertiflorum var. confertiflorum H. C. Lee 1936-3-3 447 San Luis Obispo 0.75 mi s of Reed's; Arroyo Grande Quadrangle 182 Comment
  UC1118373  Eriophyllum confertiflorum var. confertiflorum G. T. Nordstrom 1937-5-5 1179 San Luis Obispo 1.5 mi se German Church; Adelaida Quadrangle Comment
  RSA165484  Eriophyllum lanatum var. achilleoides Clare B. Hardham 1963-7-3 10899 San Luis Obispo Waterdog Creek. Sargent Cypress Grove 610 Comment
  CAS-BOT-BC301816  Eriophyllum multicaule R. F. Hoover 1947-4-13 6925 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC301825  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro [Morro] Bay 15 Comment
  CAS-BOT-BC301832  Eriophyllum multicaule Ernest C. Twisselmann 1956-6-1 2890 San Luis Obispo South end of Morro Bay, near Baywood Park 30 Comment
  CAS-BOT-BC301836  Eriophyllum multicaule Alice Eastwood; John Thomas Howell 1937-4-23 3876 San Luis Obispo Nipomo Mesa Comment
  SBBG86832  Eriophyllum multicaule C. F. Smith 1952-4-25 3284 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  RSA191896  Eriophyllum multicaule R. F. Thorne, Percy C. Everett 1963-4-21 31613 San Luis Obispo S side of Morro Bay. 6 Comment
  CAS-BOT-BC301865  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo Black Mt., Highland District Comment
  SBBG87660  Eriophyllum pringlei C. F. Smith 1950-4-28 2691 San Luis Obispo grade near Syncline Hill Comment
  OBI18725  Eriophyllum pringlei Robert F. Hoover 1968-4-6 11004 San Luis Obispo Middle Branch of Huerhuero Crk, just above Wilson's corner Comment
  OBI4190  Eriophyllum staechadifolium Robert F. Hoover 1946-7-21 6231 San Luis Obispo San Simeon Creek Beach Comment
  UCSB7706  Eriophyllum staechadifolium Haller, John 1966-6-3 San Luis Obispo California State Hwy. 1, near mouth of San Simeon Creek, about 6 miles south of San Simeon 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
  UC1130258  Erodium botrys T. M. Hendrix 1937-4-26 100 San Luis Obispo 4.6 mi ne Highland School; Pozo Quad. 411 Comment
  OBI19827  Erodium botrys Walter F. Chesebro 1978-4-8 8 San Luis Obispo Along hwy 58, 7.7 mi from intersection of hwy 58 and 229 Comment
  OBI28232  Erodium brachycarpum Spasbo/Krystoff 1982-4-18 8 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  JEPS116447  Erodium cicutarium Alice Le Duc 1999-4-28 395 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI51212  Erodium cicutarium Jan Barber 1994-5-14 173 San Luis Obispo San Simeon State Park; adj to closed rd between Washburn day-use area and main park rd Comment
  SBBG119178  Erodium cicutarium M. Wetherwax, E. Painter 2000-3-7 CR 1 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
  HSC67596  Erodium cicutarium J. P. Smith 1973-3-21 5897 San Luis Obispo 5 mi. E of Atascadero on Hwy. 41 305 Comment
  UCR140133  Erodium moschatum George K. Helmkamp 2004-2-19 8299 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  UCR18021  Eryngium armatum Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  OBI8979  Eryngium armatum Robert F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near SLO Comment
  OBI56485  Eryngium vaseyi David J. Keil, with V. L. Holland 2003-4-28 28266 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI33325  Eryngium vaseyi David J. Keil 1983-10-21 17972 San Luis Obispo S of Creston along Hwy 229 on Lasma property. Comment
  OBI8965  Eryngium vaseyi Eben McMillan 1952-6-16 154 San Luis Obispo Choice valley road side - 2 mi south 9 mi east of Shandon Comment
  OBI7143  Erysimum X cheiri Jane Beckman 1976-4-21 21 San Luis Obispo From a garden 61 Comment
  CAS-BOT-BC54487  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo 9 miles east of Creston. Comment
  CAS-BOT-BC54500  Erysimum capitatum Henry M. Pollard 1969-6-4 s.n. San Luis Obispo Ventura Avenue at Rancho Arnaz, Oak View. Comment
  UC1034918  Erysimum capitatum G. B. and R. P. Rossbach 1938-5-8 833 San Luis Obispo dry mts near Shandon 365 Comment
  SBBG95385  Erysimum capitatum var. capitatum C. Zeeb 1984-1-28 20 San Luis Obispo Morro Bay Kangaroo Rat Reserve in Los Osos Comment
  POM148019  Erysimum capitatum var. lompocense Alice Eastwood 1927-4-8 14326 San Luis Obispo Nipoma Mesa Comment
  OBI83671  Erysimum suffrutescens Christina Leedham, Caroline Vielhauer, Daniel Gonzalez, Natasha Beepath, Riley Lai, Keaton Riordan 2017-4-28 4 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail 5 Comment
  UC1126646  Erysimum suffrutescens B. Bolt 1936-2-25 587 San Luis Obispo Morro Rock Cayucos Quadrangle (Plot 47) Comment
  OBI53854  Erysimum suffrutescens Arthur W. Hazebrook 1993-5-23 216 San Luis Obispo Nipomo Dunes Complex, riparian corridor along N base of Big Coreopsis Hill Comment
  SBBG45268  Erysimum suffrutescens L. W. Edge 1972-5-7 134 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  VVC3369  Eschscholzia caespitosa Tim Thomas 1973-4-18 4 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  CAS-BOT-BC402816  Eschscholzia caespitosa R. F. Hoover 1965-1-31 9328 San Luis Obispo South of San Luis Obispo on Johnson Ave. extension, near junction with Arroyo Grande road Comment
  CAS-BOT-BC402825  Eschscholzia caespitosa W. R. Dudley 1903-4-3 s.n. San Luis Obispo By carriage road south of Santa Margarita Pass Comment
  SBBG120311  Eschscholzia caespitosa C. F. Smith 1992-4-10 12300 San Luis Obispo ca. halfway down N side of Caliente Pk range to Carrizo Plain Comment
  UCD94079  Eschscholzia californica Shannon M. Still 2006-5-14 98 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. Comment
  SBBG104856  Eschscholzia hypecoides F. L. Johnson, E. A. Young 1993-5-23 ROB 498 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  UC524061  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  UC569441  Eschscholzia lemmonii D. Axelrod 1935-4-6 263 San Luis Obispo 5 mi ese Cuyama Ranch; Santa Ynez Quadrangle 701 Comment
  UC575279  Eschscholzia lemmonii David D. Keck and J. Clausen 1935-4-9 3084 San Luis Obispo Cholame 460 Comment
  UCR266036  Eschscholzia lemmonii David J. Keil 2001-3-28 29185 San Luis Obispo South Coast Range, Hwy 46, 0.4 miles SW of Cholame 351 Comment
  UC1296231  Eschscholzia lemmonii R. F. Hoover 1950-4-14 7821 San Luis Obispo Panorama Hills Comment
  OBI81457  Eucalyptus globulus Ryan Vidnolo, Andrew McHaney, Rachel Wehrman, August Fluegge, Alana Higgins, Lauren Tallichet 2014-11-10 5 San Luis Obispo Morro Bay Outlet 19 Comment
  UCR202913  Eucalyptus globulus George K. Helmkamp, E. A. Helmkamp 2000-3-15 5337 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  OBI57120  Eulobus californicus George Butterworth 1995-5-3 74 San Luis Obispo Carrizo Plain Natural Area. 100 yds SW of rock 817 Comment
  UC454601  Eulobus californicus I. J. Condit 1908-3-31 San Luis Obispo high hill e school canyon Comment
  UC1929862  Euphorbia lathyris Scott D. White, Ken McDonald 2001-5-9 8454 San Luis Obispo CENTRAL COAST: Price Canyon, inland from Pismo Beach. Union Pacific Railroad Right of Way, Edna to Pismo Beach. (Arroyo Grande NE) Comment
  OBI3867  Eurybia radulina Patricia Wiese 1971-10-2 122 San Luis Obispo Fuelbreak area . Cuesta Ridge Botanical Area. 2 mi from Cuesta pass 762 Comment
  OBI51304  Euthamia occidentalis Jan Barber 1993-8-5 57 San Luis Obispo San Simeon State Park; at confluence of San Simeon crk and unnamed S drainage Comment
  RSA122320  Euthamia occidentalis H. C. Lee 1936-3-13 487 San Luis Obispo Oceano Beach 6 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
  CAS-BOT-BC459224  Euthamia occidentalis Ernest C. Twisselmann 1970-11-3 17567 San Luis Obispo Temblor Range and the western San Joaquin Valley: Old Hwy 41, 1 mi E of Shandon (Don McMillan Ranch) 274 Comment
  SBBG11143  Extriplex californica H. and M. Dearing 1938-9-4 2306 San Luis Obispo Morro Bay coast Comment
  OBI21868  Festuca bromoides Fred W. Rush May-56 34 San Luis Obispo NW Mt SLO Comment
  SBBG93697  Festuca bromoides S. A. Junak 1990-5-1 4277 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI25047  Festuca bromoides David J. Keil, Dirk Walters 1980-4-26 13864 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG18766  Festuca californica C. B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mtn Comment
  OBI21827  Festuca elmeri Robert F. Hoover 1964-5-13 8852 San Luis Obispo South Fork of Old Creek Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI65790  Festuca microstachys D. R. Miller 1994-4-28 494 -254 San Luis Obispo Pine Mt. region; These plants are from Hasman Cabin area; Pico creek drainage 900 Comment
  OBI24090  Festuca myuros Janice M. Toyoshima 1979-5-18 M 2 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  UCR140397  Festuca myuros George K. Helmkamp 2004-3-21 8387 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of the junction of Halcyon Rd., SE of Oceano 61 Comment
  OBI44847  Festuca octoflora David J. Keil 1985-3-31 18488 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park HIll and Hwy 229 Comment
  OBI28281  Festuca perennis Rick Frelinger 1982-5-10 82 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  LA105447  Festuca perennis Barry A. Prigge; 1989-3-19 8601 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.6-2.8 mi. upstream from State Highway 1, ca. 4.5 mi. E of Morro Bay 100 Comment
  OBI66731  Forestiera pubescens David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29805 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC457508  Fragaria vesca subsp. californica Alice Eastwood 1926-4-28 13625 San Luis Obispo Cambria Comment
  SBBG34848  Frangula californica subsp. californica Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG71294  Frangula californica subsp. californica M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC52649  Frangula californica subsp. californica Ira L. Wiggins 1929-4-15 3557 San Luis Obispo between Guadalupe and Oceana Comment
  OBI10296  Frangula californica subsp. tomentella Robert F. Hoover 1946-10-27 6536 San Luis Obispo Cyn opening S into Cuyama River opposite Pioneer Grove (which is in Santa Barbara county) Comment
  SBBG104361  Frangula californica subsp. tomentella D. A. Young, F. L. Johnson 1992-6-16 ROB 7 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  OBI79320  Frangula californica subsp. tomentella David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31731 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  SD87805  Frankenia salina Frank W. Peirson 1920-7-29 2073 San Luis Obispo 1.0 mile south of Pismo. Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  RSA173976  Frankenia salina Robert F. Thorne, P. C. Everett 1963-6-12 32270 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. Comment
  RSA216815  Frankenia salina Robert F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain. Comment
  JEPS43928  Fraxinus dipetala Benj. Cobb 1907-4-21 San Luis Obispo Paso Robles Comment
  UC1302334  Fremontodendron californicum Robert F. Thorne, P. Everett 1963-6-7 32141 San Luis Obispo 1.8 miles NW from Cuesta Pass Freeway 548 Comment
  CAS-BOT-BC130110  Fritillaria affinis Clare B. Hardham 1956-4-20 490 San Luis Obispo Thomas Ranch, Coon Canyon Comment
  CAS-BOT-BC130281  Fritillaria biflora Gertrude Sinsheimer 1934-3-1 s.n. San Luis Obispo San Simeon Bay Comment
  UC1134587  Fritillaria biflora W. A. Peterson 1937-4-27 761 San Luis Obispo 4 mi ese of McChesney Mountain (Santa Barbara National Forest); Santa Barbara National Forest 746 Comment
  SBBG110202  Fritillaria biflora C. B. Hardham 1956-2-24 147 San Luis Obispo San Simeon Crk Comment
  OBI79753  Fritillaria ojaiensis David J. Keil 2013-3-25 31566 San Luis Obispo San Luis Range. Prefumo Canyon 100 Comment
  OBI69198  Fumaria capreolata David J. Keil 2006-6-7 30456 -1 San Luis Obispo Broad Street at Stenner Creek bridge 61 Comment
  SBBG130761  Fumaria capreolata D. Keil 2001-3-13 29174 San Luis Obispo end of South St at San Luis Crk Comment
  OBI27298  Galium andrewsii Robert L. Allen, Nancy E. Arnold 1981-5-17 312 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts Comment
  OBI3883  Galium andrewsii Patricia Wiese 1971-5-7 38 San Luis Obispo Cuesta Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  JEPS52794  Galium andrewsii subsp. intermedium Lauramay T. Dempster, Dempster, and Hardham 1964-11-22 4073 San Luis Obispo sw Paso Robles (n-facing slope); Kiler Canyon 304 Comment
  JEPS86840  Galium andrewsii subsp. intermedium David A. Young with S. A. Junak and T. J. Ayers 1989-4-27 1968 San Luis Obispo upper end of Chaparral Road near east end of the Botanical area (below T.V. antennas); Cuesta Ridge Botanical Area Comment
  OBI9947  Galium angustifolium subsp. angustifolium Robert F. Hoover 1964-7-9 9132 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI31057  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80751  Galium aparine David J. Keil 2015-2-21 32689 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI5523  Galium californicum subsp. californicum Sharon Jochums 1974-3-9 32 San Luis Obispo W of hwy 1 just S of Arroyo de la Cruz on marine terrace Comment
  JEPS24300  Galium californicum subsp. flaccidum L. T. Dempster 1960-5-10 1189 San Luis Obispo ne top of Cypress Mountain; Cypress Swamp 822 Comment
  UCR31919  Galium hardhamiae David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel, L. Seek 1982-5-8 16026 San Luis Obispo Santa Lucia Mtns (Coast Ranges), Cypress Mountain, east of Cambria Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI58737  Galium parisiense David J. Keil 1998-8-19 27965 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  RSA770018  Galium parisiense David J. Keil 2000-5-31 28789 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 9.5 miles east of junction with Highway 1 Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  HSC91748  Gastridium phleoides Susan H. Bicknell 1989-8-7 San Luis Obispo Montano de Oro. Comment
  OBI29011  Gastridium phleoides David J. Keil 1982-6-4 16186 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI30918  Gastridium phleoides Julie M. Vanderwier 1978-5-28 51 San Luis Obispo Indian Knob Tar Sands Comment
  OBI74385  Gastridium phleoides Theo Fitanides, Anthony Baniaga 2010-5-7 156 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 459 Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 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
  UC1132052  Gastridium ventricosum H. C. Lee 1937-5-10 920 San Luis Obispo 3 mi w San Miguel; Paso Robles Quad. Comment
  CDA4138  Genista T. C. Fuller 1968-5-22 17072 San Luis Obispo Ardath Drive & Richard Avenue, Cambria. 0 Comment
  OBI13270  Genista monspessulana Mrs. Robert F. Hoover 1962-2-23 39 San Luis Obispo Cambria Pine district Comment
  UCR122778  Genista monspessulana George K. Helmkamp, E. A. Helmkamp 1998-5-19 3885 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG16306  Geranium dissectum M. A. Piehl 1963-4-21 6396 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos Comment
  SBBG24963  Geranium dissectum D. Myrick 1966-3-23 1288 San Luis Obispo just S of San Simeon Comment
  UCR163626  Geranium molle George K. Helmkamp, E. A. Helmkamp 2005-3-25 9207 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI66376  Geranium rotundifolium David J. Keil 2006-5-5 30439 San Luis Obispo Sweet Springs Nature Preserve, Los Osos. Ramona Ave. entrance near kiosk. Comment
  RSA742095  Gilia achilleifolia subsp. achilleifolia Peter L. Morrell 1992-5-28 157 San Luis Obispo Central Coast: 6060 Ontario Rd., 0.8 miles N of Avila Beach, near San Luis Bay Dr. exit off CA Hwy 101. 16 Comment
  UC133747  Gilia achilleifolia subsp. achilleifolia Miss M. M. Miles 134 San Luis Obispo San Luis Obispo Comment
  RSA67219  Gilia achilleifolia subsp. achilleifolia Verne Grant, Alva Grant 1948-5-29 8555 San Luis Obispo small draw on Hwy 101, 5 miles SW of San Luis Obispo. Comment
  RSA0020768  Gilia austrooccidentalis Greg Wilvert 2005-4-16 241 San Luis Obispo 1.7 km N of Quail Spring Reservoir. 983 Comment
  OBI76605  Gilia capitata Michael Walgren 2012-4-16 268 San Luis Obispo Near the inland terminus of Thunder Cyn Rd, which runs N-E off of Cayucos Crk Rd, Cayucos Comment
  SEINET7063602  Gilia capitata subsp. staminea 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
  SBBG107023  Gilia minor C. B. Hardham 1961-3-30 6679 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  CAS-BOT-BC402037  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  CAS-BOT-BC225560  Gilia tenuiflora Ernest C. Twisselmann 1969-4-14 15106 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston La Panza Range 350 Comment
  CAS-BOT-BC225540  Gilia tenuiflora Roxana S. Ferris 1935-3-29 9086 San Luis Obispo 7 miles east of Pozo on the Santa Maria-McKittrick Road Comment
  RSA86607  Gilia tenuiflora Verne Grant 1954-4-27 9371 San Luis Obispo 8 miles W of Simmler. Comment
  SBBG107079  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1956-3-27 291 San Luis Obispo Chimney Rock Ranch near San Marcos Crk Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  JEPS99301  Glycyrrhiza lepidota C. B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek, Oak Flat Road Comment
  UC454334  Gnaphalium palustre I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC307433  Gnaphalium palustre Ernest C. Twisselmann 1955-6-16 2168 San Luis Obispo Martinez Canyon near Queen Bee Mine, La Panza Range 694 Comment
  NY232205  Godetia parviflora var. luteola C. L. Hitchcock 1928-6-17 40 San Luis Obispo Road between Atascadero and Morro, at summit of grade. 350 Comment
  OBI25459  Grindelia hirsutula David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13986 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
  UC54034  Grindelia hirsutula Mrs. R. W. Summers 1882-7-8 386 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC305094  Grindelia hirsutula John Thomas Howell 1931-3-22 5942 San Luis Obispo At summit of Cuesta Pass Comment
  JEPS99093  Grindelia hirsutula Clare B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of grade, Route 101 Comment
  OBI80225  Grindelia hirsutula David J. Keil 1988-6-25 20813 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  UC639041  Grindelia hirsutula Bernard Miossi 1939-5-30 86 San Luis Obispo one mi n San Luis Obispo (and one mi ne of Highway #101) 228 Comment
  OBI16365  Gutierrezia californica Robert F. Hoover 1966-10-7 10131 San Luis Obispo Chalk mtn (white hills), N side of Cuyama Valley Comment
  UC75967  Hazardia squarrosa var. squarrosa J. E. Roadhouse 1905-1-1 78 San Luis Obispo Comment
  CAS-BOT-BC302368  Hazardia squarrosa var. squarrosa Ernest C. Twisselmann 1955-9-1 2361 San Luis Obispo Old Cuesta Grade, Santa Lucia Mountains 259 Comment
  POM190454  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita; Salinas River bridge. Comment
  SBBG118196  Hedypnois cretica M. Wetherwax, E. Painter, D. Keil 2000-4-20 SLO 71 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC306726  Helenium bigelovii R. F. Hoover 1947-8-9 7360 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  CAS-BOT-BC309514  Helenium puberulum Alice Eastwood 1936-10-22 s.n. San Luis Obispo Near Morro Comment
  RSA171115  Helianthemum scoparium var. scoparium R. F. Thorne, P. C. Everett, K. Thorne 1963-6-7 32150 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 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
  OBI66579  Heliotropium curassavicum D. R. Miller 1997-5-17 597 -660 San Luis Obispo Pine Mt region, along crk wash edge into Catfish Pond +/- 1/2 mi short of the Monterey county line on Ridge Rd. Little Burnett crk 600 Comment
  OBI38245  Heliotropium curassavicum Eric Wise 1981-6-27 787 San Luis Obispo Cuyama River, Pine Cyn Forest serv station Comment
  SBBG61009  Hemizonia congesta subsp. luzulifolia R. C. Robbins, J. R. Robbins 1932-8-29 San Luis Obispo between Cayucos and San Simeon Comment
  RSA216757  Hemizonia increscens Robert F. Hoover 1969-7-19 11506 San Luis Obispo South of Pismo Creek near Pismo Beach. Comment
  OBI16139  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  UCR13892  Hemizonia increscens subsp. increscens George K. Helmkamp 1973-8-8 s.n. San Luis Obispo Central Coast, Morro Bay, Baywood Park, hillside c. 1 mi from ocean 3 Comment
  CAS-BOT-BC291996  Hemizonia pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  RSA141083  Herniaria hirsuta subsp. cinerea Clare B. Hardham 1960-6-9 6083 San Luis Obispo Paso Robles; Santa Lucia Mts. Comment
  OBI54154  Herniaria hirsuta var. cinerea David J. Keil, Kathleen Keil 1995-4-15 24898 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC388556  Herniaria hirsuta var. cinerea R. F. Hoover 1967-5-30 10589 San Luis Obispo Upper Arroyo Grande above County Park Comment
  OBI72308  Hesperevax sparsiflora var. sparsiflora Anthony Baniaga, Theo Fitanides 2010-5-2 161 San Luis Obispo Tierra Redonda Mtn BLM ACEC 413 Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 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
  OBI58821  Hesperocnide tenella David J. Keil 1998-4-28 26941 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
  OBI7221  Hesperocyparis macrocarpa Robert F. Hoover 1967-2-18 10223 San Luis Obispo Diablo Cyn, San Luis Range. Row of old planted trees Comment
  OBI7215  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  CAS-BOT-BC422583  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road ca. 2 miles northwest of the junction to La Panza. 518 Comment
  JEPS15283  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  OBI45972  Heteranthemis viscidihirta Clifton F. Smith 1957-10-10 5642 San Luis Obispo At Dune Lakes S of Oceano Comment
  CDA11383  Heterodraba unilateralis G. F. Hrusa 1995-4-15 12103 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  CHSC79563  Heteromeles arbutifolia G. F. Hrusa; J. Park, G. Perez 1998-7-21 14735 San Luis Obispo Central California. The South Coast Ranges. On Suey Creek Rd. +/- 7 km. W of Hwy 166. Comment
  SBBG117753  Heterotheca sessiliflora E. Painter, M. Wetherwax 2002-8-16 CR 348 San Luis Obispo near East Perimeter Rd; Camp Roberts 296 Comment
  CAS-BOT-BC311318  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1952-8-3 536 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon (Twisselmann Ranch field) 609 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  UC410857  Heuchera micrantha Alice Eastwood 1928-5-19 15170 San Luis Obispo Pettitts Canyon Comment
  OBI82605  Hieracium argutum David J. Keil, with Kathleen Keil 2016-6-26 33267 San Luis Obispo Santa Rita Road west of Templeton Comment
  UC771681  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI49786  Hieracium argutum D. R. Miller 1991-7-9 791 -2 San Luis Obispo Along roadside on rd to 'The Property'. On E slope of Pine mtn 701 Comment
  RSA142414  Hieracium argutum Clare B. Hardham 1960-6-27 6324 San Luis Obispo Black Mountain, route 41, Cambria-Cayucos Road. Santa Lucia Mountains. 610 Comment
  OBI64825  Hoita orbicularis David J. Keil, with Michael Curto 2001-5-15 29464 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA141071  Hoita orbicularis Clare B. Hardham 1960-6-17 6179 San Luis Obispo Cambria Comment
  CAS-BOT-BC325888  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  CAS-BOT-BC325892  Holocarpha heermannii Clare B. Hardham 1956-10-14 1454 San Luis Obispo Adelaida Raod near Hill Top Ranch, Santa Lucia Mountains Comment
  CAS-BOT-BC325896  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  CAS-BOT-BC325903  Holocarpha heermannii Elsie M. Zeile 9/9-' s.n. San Luis Obispo Near Byron Comment
  OBI49780  Holocarpha heermannii D. R. Miller 1989-8-17 889 -2 San Luis Obispo Field next to Geis pond, Pine Mt 610 Comment
  RSA170395  Holodiscus discolor J. D. Olmsted 1962-6-21 5180 San Luis Obispo Several miles W of Atascadero on road to Morro Bay and Cayucos, San Luis Obispo. Comment
  CAS-BOT-BC289527  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-6-4 2070 San Luis Obispo San Marcos Creek near Oak Flat Road, Santa Lucia Mountains Comment
  UCD85845  Hordeum marinum subsp. gussoneanum Beecher Crampton 1964-5-18 6991 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI11930  Hordeum murinum Lynne D. Althouse 1977-4-16 58 San Luis Obispo Wolfe's Horse Ranch, near San Luis High School Comment
  OBI50143  Hordeum murinum Michael Curto, Linda Allen 1991-4-13 695 San Luis Obispo E of Templeton, lupine Ln, ca. 0.8 km N of jct with Templeton Rd 300 Comment
  OBI60826  Hordeum murinum David J. Keil 1991-5-18 21536 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  HSC10222  Hordeum murinum subsp. glaucum W. S. Pierce 1963-4-6 3 San Luis Obispo Atascadero, E of Portola Rd. (N end). Comment
  UCD86478  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1961-4-13 6041 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  SBBG55424  Hordeum vulgare Underwood 1970-4-19 65 San Luis Obispo W of Guadalupe Park Comment
  OBI80530  Hordeum vulgare Camille Mansour, Lucie Simmons, Jordan Haserot 2015-3-3 2 San Luis Obispo Terrace Hill. steep hillside, lots of grasses around few trees. Comment
  CDA17550  Horkelia cuneata subsp. cuneata Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; just SE of Jack Lake. 18 Comment
  OBI31026  Horkelia cuneata subsp. cuneata Julie M. Vanderweir 1978-5-5 2 San Luis Obispo Indian Knob Tar Sands Comment
  UC860715  Horkelia cuneata subsp. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  UC463213  Horkelia cuneata subsp. sericea Roxana S. Ferris 1929-4-25 7610 San Luis Obispo Callender Comment
  CAS-BOT-BC143916  Horkelia cuneata var. sericea R. F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC143394  Horkelia yadonii Ernest C. Twisselmann 1956-6-13 2929 San Luis Obispo Northeast spur of Black Mountain 533 Comment
  UC1873098  Horkelia yadonii Barbara Ertter 1989-6-10 8557 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Plaza Range. Comment
  CAS-BOT-BC88591  Hornungia procumbens Ernest C. Twisselmann 1953-3-5 243 San Luis Obispo Temblor Range and the Western San Joaquin Valley.Carisa Plains. Eastern foothills, 7 miles east of Simmler. Comment
  CAS-BOT-BC88593  Hornungia procumbens David D. Keck; J. Clausen 1935-4-10 3146 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  OBI42182  Hosackia crassifolia var. otayensis David J. Keil, Jon Keeley 1986-5-20 19514 San Luis Obispo Cuesta Grade East on site of Gay Mtn fire (burned in early 1980's and reburned in Las Pilitas fire of July, 1985 Comment
  SBBG59608  Hydrocotyle verticillata R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  UCR39143  Hypericum perforatum David J. Keil 1984-7-29 18318 San Luis Obispo S of city of San Luis Obispo along Orcutt Road, c. 1.5 mi. south of junction with Biddle Ranch Road. Comment
  JEPS35303  Hypochaeris glabra R. F. Hoover 1950-5-22 7927 San Luis Obispo summit of ridge above Cuesta Pass Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  CAS-BOT-BC316741  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1954-10-9 1618 San Luis Obispo Hills at summit of Palo Prieta canyon, 8 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  SBBG62844  Isocoma menziesii var. vernonioides R. C. and J. R. Robbins 1932-8-29 San Luis Obispo Morro Bay Comment
  CDA17731  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1987-1-9 18040 San Luis Obispo Pismo Dunes; Along 5-Cities Dr., Pismo Beach. 0 Comment
  OBI58246  Isocoma menziesii var. vernonioides Austin P. Griffiths 1986-12-24 18028 San Luis Obispo Along N edge of Pismo crk, .1 mi from ocean, Pismo beach Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  RSA264200  Isocoma menziesii var. vernonioides C. W. Tilforth, Walter Wisura 1977-8-12 1426 San Luis Obispo Between San Simeon and Point Piedras Blancas, along Hwy 1. Comment
  OBI1057  Isoetes nuttallii R. F. Hoover 1965-5-22 9395 San Luis Obispo Cambria, among pines north of town Comment
  OBI22592  Isolepis carinata Robert F. Hoover 1965-5-22 9405 San Luis Obispo Cambria, N of town Comment
  OBI43601  Isolepis cernua Eric Wise 1982-4-28 1393 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Little Morro Crk, Morro Bay Comment
  OBI60574  Isolepis cernua Lynne Dee Oyler, C & C Althouse 1990-4-19 1038 San Luis Obispo Nipomo Dunes. OHV area fenced near Maidenform flats 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
  UC524108  Isopyrum occidentale Ira L. Wiggins 1932-3-24 5842 San Luis Obispo w Paso Robles (near Adelaide); w of Paso Robles, near Adelaide Comment
  OBI15976  Jaumea carnosa Robert F. Hoover 1947-10-11 7407 San Luis Obispo near Piedras Blancas Point Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  OBI59688  Juncus acutus Larry Kelly, David J. Keil 1988-10-1 258 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI66856  Juncus balticus subsp. ater David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29585 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
  UCR159839  Juncus bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-12 9632 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI64997  Juncus bufonius var. bufonius Greg Wilvert 2005-4-5 131 San Luis Obispo SE Half of the Caliente Range. 1.5 km S of Soda Lake Rd along Padrones Cyn Rd 806 Comment
  OBI30129  Juncus bufonius var. bufonius Melissa Luckow 1982-6-24 906 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  SBBG130674  Juncus dubius D. J. Keil 2011-11-26 31200 San Luis Obispo Hwy 58 E of jct with Hwy 229, lower part of Calf Cyn 415 Comment
  UCSB17444  Juncus luciensis Hardham, Clare 1958-4-30 San Luis Obispo 6 miles east of Paso Robles; on Creston Road Comment
  SBBG48520  Juncus xiphioides L. W. Edge 1974-6-11 462 San Luis Obispo Santa Rita Cyn Rd Comment
  UCSB37993  Juncus xiphioides Edge, Lyda 1974-6-11 San Luis Obispo Santa Rita Canyon Road Comment
  SBBG104767  Keckiella breviflora F. L. Johnson, E. A. Young 1993-5-23 ROB 524 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  UC1311676  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  UC1341111  Keckiella cordifolia Robert J. Rodin 1954-7-3 5965 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  OBI72593  Keckiella cordifolia David J. Keil 1982-6-3 16174 San Luis Obispo Jctn of Suey crk rd and hwy 166. Along cut off segment of old 166 Comment
  OBI75223  Kickxia elatine David J. Keil 2011-9-3 31097 San Luis Obispo Cambria. Near post office at end of Bridge street 14 Comment
  OBI58793  Kickxia spuria David J. Keil 1998-9-4 28091 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI59019  Koeleria macrantha David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27467 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd. at Eagle Point, 10 miles NE from Hwy 1 (35 deg. 40.233' N x 121 deg. 02.851' W). Comment
  UC1132128  Koeleria macrantha T. M. Hendrix 1937-5-15 184 San Luis Obispo 6 3/4 mi ese Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI53563  Koeleria macrantha Arthur W. Hazebrook 1991-5-7 70 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  CAS-BOT-BC273721  Koeleria pyramidata Clare B. Hardham 1957-5-4 1897 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI60716  Lactuca serriola Ann Cochran 1986-7-26 36 San Luis Obispo Area around fire station. t30S, R18E, sec 13. On Soda lake rd at Arrowbear 579 Comment
  SD249147  Lagophylla ramosissima David Keil 1988-9-23 21147 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
  UC1750140  Lagophylla ramosissima David Keil 1998-6-8 27674 San Luis Obispo between Creston and Shandon along Hwy 41, 4.3 road miles NE of jct with La Panza Rd. 0.2 mi SW of jct with Amber Hills Rd. Comment
  CAS-BOT-BC273873  Lamarckia aurea Ernest C. Twisselmann 1961-5-5 6124 San Luis Obispo Pulling Veterinary Hospital, 1 mile north of Atascadero on Highway 101 274 Comment
  UC1132166  Lamarckia aurea H. C. Lee 1936-3-10 467 San Luis Obispo 2 miles N.N.W. of Camp Hill Comment
  OBI75163  Lamium amplexicaule David J. Keil 2011-4-24 30996 San Luis Obispo 940 Del Rio Ave., San Luis Obispo 60 Comment
  OBI13683  Lamium amplexicaule Katherine Walling 1967-1-21 s.n. San Luis Obispo Paso Robles, 18th and Vine St Comment
  RSA0051671  Lamium amplexicaule W. M. Arbaugh 1968-5-5 220 San Luis Obispo Above Lopez Dam. Comment
  CAS-BOT-BC334583  Lasthenia californica M. M. Miles 1886-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  SD71147  Lasthenia californica R. F. Hoover 1947-4-18 6967 San Luis Obispo Near Piedras Blancas Point. Comment
  HSC68176  Lasthenia californica J. P. Smith 1973-3-21 5901 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  UC1285394  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  CDA15110  Lasthenia ferrisiae G. F. Hrusa 1998-4-25 14196 San Luis Obispo South Coast Ranges; Corner of Hwy 41/46 and Cholame Valley Rd. Comment
  UC1357620  Lasthenia ferrisiae R. F. Hoover 1966-3-30 9767 San Luis Obispo s Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC329185  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  RSA341633  Lasthenia ferrisiae June Hopkins 1952-4-28 s.n. San Luis Obispo Junction of Hwy 41 and Hwy 46, northeast of Cholame Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  SBBG95827  Lasthenia fremontii D. Keil 1986-3-22 19069 San Luis Obispo Carissa Plain, N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Trail 579 Comment
  CAS-BOT-BC352749  Lasthenia fremontii Roxana S. Ferris 1935-3-29 9109 San Luis Obispo 1 mile N of Soda Lake, Carriso Plain. Comment
  SBBG132544  Lasthenia glabrata subsp. coulteri D. Keil 2009-4-9 30576 San Luis Obispo just S of jct of California Route 58 with US Route 101 along frontage rd to Santa Margarita Booster Station Comment
  SBBG46821  Lasthenia gracilis L. W. Edge 1973-4-11 282 San Luis Obispo W of Santa Margarita Lake Comment
  SJSU3366  Lasthenia gracilis C. W. Sharsmith 1962-4-20 6798 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UCD147266  Lasthenia gracilis Diana Hickson; R. Yacoub, A. Klein 2010-3-29 CARR 982 San Luis Obispo San Luis Obispo County: Carrizo Plains, on BLM property east of Chimineas Ranch, just north of Selby Rocks. 698 Comment
  UCR101030  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3218 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR103981  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 B San Luis Obispo Inner Coast Range, Carrizo Plain; 15.6 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 732 Comment
  JEPS34367  Lasthenia gracilis Rimo Bacigalupi 1963-4-21 8842 San Luis Obispo 22 Comment
  SDSU2768  Lasthenia gracilis D. F. Howe 1948-5-17 1829 San Luis Obispo Coast of county. Comment
  UCD133810  Lasthenia gracilis Robert Ornduff 1958-5-11 4977 San Luis Obispo San Luis Obispo County: at 'parking area' north of mouth of Santa Rosa Creek, just north of Cambria Pines. Comment
  CAS-BOT-BC361269  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Santa Lucia Mountains. Near North Traffic Way, Atascadero - opposite old adobe Comment
  SBBG7772  Lasthenia leptalea C. B. Hardham 1958-4-20 3052 San Luis Obispo North Traffic Way, Atascadero Comment
  UC71872  Lasthenia microglossa L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges 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
  OBI12627  Lathyrus vestitus var. vestitus Aart C. DeVos 1963-4-18 61 San Luis Obispo Poly Cyn, NW slope Comment
  UCR67939  Lavatera cretica David J. Keil 1982-3-6 15693 San Luis Obispo Morro Bay region, Atascadero Road near beach in Morro Bay. 5 Comment
  CAS-BOT-BC321640  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  UC75945  Layia glandulosa Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC321657  Layia glandulosa Clare B. Hardham 1959-4-14 4255 San Luis Obispo Shell Creek Road x Cammatti Road, 26 mi E of Paso Robles Comment
  CAS-BOT-BC321660  Layia glandulosa Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5131 San Luis Obispo Upper part of Commatti Canyon, tributary of San Juan Creek, 14 miles S of Shandon 396 Comment
  OBI39398  Layia glandulosa Clifton F. Smith 1975-5-28 10857 San Luis Obispo Santa Barbara Potrero Comment
  UC455575  Layia glandulosa unknown 1905-3-8 335 San Luis Obispo w San Luis Obispo; Los Osos Valley Comment
  LA203800  Layia heterotricha David D. Keck; 1935-4-9 3110 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  CAS-BOT-BC327193  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo Black Lake (S of Arroyo Grande) Comment
  RSA11153  Layia hieracioides C. B. Wolf 1929-4-15 3549 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  JEPS89796  Layia munzii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9380 San Luis Obispo central protion of Carrizo Plain, along dirt road from RC Farm to County Road Carrizo Plain 588 Comment
  UC1315039  Layia munzii R. F. Hoover 1967-4-9 10390 San Luis Obispo s Soda Lake (Carrizo Plain); Carrizo Plain Comment
  OBI28854  Layia munzii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14477 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  OBI77132  Layia munzii Craig Woods 1978-3-30 26 San Luis Obispo Carrizo Plain, approx. 2 mi N of the S end of large Soda Lake, 1/4 mi W of Sim. soda lake san diego cr rd 594 Comment
  POM298240  Layia munzii D. D. Keck, Jens Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  OBI56739  Layia pentachaeta David J. Keil 1998-6-5 27597 San Luis Obispo 0.4 miles E of junction Hwy. 229 on Hwy. 58. Comment
  OBI65149  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo SE Half of the Caliente Range. 1.1 km NW of Semper Spring Comment
  OBI72811  Layia platyglossa Michael Walgren 2010-4-7 113 San Luis Obispo San Simeon State Park on W side of hwy 1, approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  RSA0019355  Layia platyglossa Greg Wilvert 2005-5-15 426 San Luis Obispo Southeast half of the Caliente Range: 1.1 km NW of Semper Spring. 927 Comment
  SBBG8545  Layia platyglossa C. B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mtn 762 Comment
  CAS-BOT-BC382120  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo Taylor Canyon 1/2 mi. W. Cholame Comment
  CAS-BOT-BC382140  Layia platyglossa Ernest C. Twisselmann 1961-3-27 6023 San Luis Obispo Temblor Range and Western San Joaquin Valley; Grant's Lake, eastern San Luis Obispo County 576 Comment
  OBI22959  Layia platyglossa David J. Keil 1977-3-12 11956 San Luis Obispo S of Shandon, 5 mi N of State Rte 58 in game preserve area Comment
  UC1187081  Layia platyglossa David D. Keck and Wm. M. Hiesey 1940-5-31 5151 San Luis Obispo 1 mi n Piedras Blancas Lighthouse Comment
  POM96425  Layia platyglossa subsp. campestris P. A. Munz 1926-4-9 10246 San Luis Obispo 1 mile SE of Pismo. Comment
  SBBG130669  Lemna gibba D. J. Keil 2001-5-10 29430 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  UCR42926  Lemna minor E. A. Wise 1984-7-21 2024 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI79092  Lemna minuta David J. Keil 2011-11-5 31135 San Luis Obispo Oceano. Pismo State Beach, Oceano Campground. Trail around lagoon 3 Comment
  POM62623  Lepechinia calycina J. H. Barber 12319 San Luis Obispo [Unspecified] Comment
  CAS-BOT-BC221510  Lepechinia calycina Rev. R. W. Summers 1882-8-6 665 San Luis Obispo Sta [Santa] Margarita hills Comment
  OBI58183  Lepechinia calycina David J. Keil, with Kathleen A. Keil 1998-5-26 27435 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Rd., 3.3 miles from Hwy 58 (35 deg. 21.466' N x 120 deg. 16.570' W). 640 Comment
  UCD115457  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo San Luis Obispo County: Oso Flaco Road Road, 1 mile east of Oso Flaco Lake. Shandon, CA. 9 Comment
  OBI15127  Lepidium draba Aart C. De Vos 1963-4-30 99 San Luis Obispo Along Rd +/- 1 mi S of Morro Bay state park Comment
  OBI15001  Lepidium jaredii Robert F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  UC856462  Lepidium jaredii Alice Eastwood and John Thomas Howell 1937-4-26 4116 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  UCSB2369  Lepidium jaredii Robbins, G.; Bacigalupi, Rimo 1952-4-20 San Luis Obispo Just east of lowest point in Carrizo Plain; about 8 miles southeast of Soda Lake 594 Comment
  UC1126690  Lepidium nitidum C. M. Belshaw 1936-4-2 1792 San Luis Obispo 16 mi se Soda Lake; McKittrick Quad., Carrizo Plain 670 Comment
  UCR121902  Lepidium nitidum Ian G. Gillespie 2002-4-2 94 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  UC556398  Lepidium nitidum David D. Keck and J. Clausen 1935-4-9 3101 San Luis Obispo just e Cholame; Cholame Creek 365 Comment
  OBI57245  Lepidium strictum David J. Keil 1998-4-15 26748 San Luis Obispo Pismo Beach. Field at Intersection of Cliff & Price. Comment
  SBBG14584  Lepidospartum squamatum E. C. Twisselmann 1962-11-9 7940 San Luis Obispo ca. 0.25 mi W of the Choice Valley School 609 Comment
  OBI70840  Leptochloa fusca subsp. fascicularis David J. Keil 2009-9-5 30641 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
  OBI65627  Leptochloa fusca subsp. uninervia G. F. Hrusa 1998-7-21 14748 San Luis Obispo At base of bank along Price Cyn Rd 2 mi SW of intersection with Hwy 227 at Edna Comment
  CAS-BOT-BC94924  Leptodactylon californicum R. C. Wenk 2007-4-7 589 San Luis Obispo Along Highway 58, 6 miles E of Highway 101, about 2.8 mi. E of Pozo road turnoff 365 Comment
  SJSU3407  Leptosiphon bicolor C. W. Sharsmith 1962-4-22 6893 San Luis Obispo Shell Cr, San Juan Cr drainage c. 12 mi S of Shandon 414 Comment
  OBI66639  Leptosiphon ciliatus D. R. Miller 594 -323 San Luis Obispo Very infringement. These plants are growing along edge of Ridge Rd. at Dr's turn; Tobacco Creek drainage 900 Comment
  OBI16692  Leptosyne bigelovii Robert F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0010326  Lessingia germanorum var. tenuipes John T. Howell 1927-8-17 3005 San Luis Obispo 4 miles south of Templeton. Comment
  UC1321292  Lessingia pectinata var. tenuipes R. F. Hoover 1966-10-7 10121 San Luis Obispo at mouth of Chimney Canyon; Cuyama River Comment
  UC1392626  Lessingia pectinata var. tenuipes R. F. Hoover 1969-9-13 11585 San Luis Obispo w Paso Robles (upper Jack Creek); Upper Jack Creek Comment
  OBI51739  Leymus condensatus R. Mike Arens 1994-1-12 02 a San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  CDA17717  Leymus pacificus Austin Griffiths 1986-5-27 s.n. San Luis Obispo Morro Bay Region; just S of Great Mound, ca 1 mi. N of path to beach South of Shark Inlet, Morro Bay. Comment
  UC1153377  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Islay Creek Spooner's Cover (mouth, on cliff) Comment
  UC1296320  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo just below forks San Simeon Creek Comment
  SD27816  Limnanthes douglasii Carl B. Wolf 1929-4-13 3449 San Luis Obispo 1.0 mile north of Santa Margarita. 900 Comment
  OBI70130  Limonium californicum Bernard Miossi 1939-9-19 179 San Luis Obispo Along rd in baywood Park, 3 mi from Morro Bay hwy 6 Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  OBI11389  Linanthus californicus subsp. tomentosus Robert F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake 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
  CDA6312  Linaria pinifolia G. D. Barbe 1974-5-16 1791 San Luis Obispo Frontage road and freeway fence between Tefet and Juniper Streets, Highway 101, Nipomo. 0 Comment
  RSA0008937  Linaria pinifolia Glenn Cole 1980-2-28 3 San Luis Obispo Grassy area near Cal-Poly O. H. unit 107 Comment
  OBI32785  Lithophragma affine David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12703 San Luis Obispo 6.3 mi of Pozo. Roadside Comment
  UC1127222  Lithophragma heterophyllum H. C. Lee 1936-3-9 459 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quadrangle Comment
  UCR161694  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-2-24 8958 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI9761  Lithophragma heterophyllum B. A. Smith 1966-4-8 19 San Luis Obispo About 2.5 mi N on See Cyn Rd from Avila Beach Rd Comment
  OBI7423  Lobelia erinus Gary Hammer 1976-4-9 9 San Luis Obispo Cult at the OH unit at Cal Poly campus Comment
  UC455009  Lobelia erinus I. J. Condit 1909-6-12 San Luis Obispo C. P. S. grounds Comment
  CDA16133  Lobularia maritima G. F. Hrusa 1999-2-24 14923 San Luis Obispo South Coast Ranges; Hwy 227, at corner of Noyes Rd, at top of hill. 143 Comment
  UC1023819  Loeseliastrum schottii R. F. Hoover 1947-5-10 7152 San Luis Obispo e. of river bridge on main hwy. Cuyama Valley Comment
  OBI70755  Logfia filaginoides D. R. Miller 2008-5-1 508 .863 San Luis Obispo Along ridge rd cut in Bear Cyn, a drainage to Tobacco Crk 488 Comment
  SBBG94020  Logfia gallica S. A. Junak, T. Ayers 1989-6-28 4106 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 1051 Comment
  OBI3926  Logfia gallica Patricia Wiese 1971-5-31 73 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  OBI65898  Logfia gallica D. R. Miller 1994-4-26 494 -241 San Luis Obispo Pine Mt region. From Hasman's cabin area; Pico Crk drainage 899 Comment
  CAS-BOT-BC269169  Lolium temulentum Ira L. Wiggins 1929-4-13 3481 San Luis Obispo Field 5 mi. n. of Pismo Beach Comment
  UC1928032  Lomatium californicum David Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI8933  Lomatium californicum Robert F. Hoover 1948-5-22 7539 San Luis Obispo W of Paso Robles on rd to Adelaida Comment
  SEINET8465353 Image available Lomatium caruifolium David J. Keil 1985-4-6 18539 San Luis Obispo 1.8 mi N of Arroyo de la Cruz, N of San Simeon Comment
  OBI78886  Lomatium dasycarpum George Butterworth 2013-3-21 895 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 602 Comment
  OBI8892  Lomatium dasycarpum Tracey & Viola Call, Viola Call 1963-6-2 2198 San Luis Obispo 4 mi SE of Creston under greasewood 457 Comment
  RSA511038  Lomatium dasycarpum subsp. dasycarpum R. F. Thorne, Everett 1963-4-20 31586 San Luis Obispo Cuesta Ridge West, ca. 3 miles NW from Cuesta Pass 610 Comment
  OBI8918  Lomatium macrocarpum Robert F. Hoover 1947-4-20 6981 San Luis Obispo Near El Dorada school (N of Pozo) Comment
  OBI45682  Lomatium parvifolium David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20702 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC217751  Lomatium parvifolium Clare B. Hardham 1957-4-25 1725 San Luis Obispo Cypress Mountain, Santa Lucia Mountains Comment
  OBI52780  Lomatium parvifolium David J. Keil, Kathleen Keil Apr-92 s.n. San Luis Obispo W of San Luis Obispo in hills along dirt rd S of Prefumo Cyn rd Comment
  OBI66758  Lomatium parvifolium D. R. Miller 1989-4-26 489 -6 San Luis Obispo Along ridge rd between Pine Mt and Little Pine mt Comment
  UC1123070  Lomatium utriculatum T. M. Hendrix 1937-4-26 89 San Luis Obispo 1.5 mi. e. Highland School; Pozo Quad. Comment
  OBI66568  Lomatium utriculatum D. R. Miller, S. A. Sanuta 1998-5-10 598 /687 San Luis Obispo Pine Mt region, tobacco flats area (Stag flats) 488 Comment
  OBI81537  Lomatium utriculatum Tracey Call, Viola Call 1963-4-1 2168 San Luis Obispo 2 miles south of Atascadero Comment
  SEINET4677090  Lomatium vaseyi Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon road.; 0 Comment
  HSC91492  Lonicera hispidula var. vacillans Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro, MDO4 Comment
  OBI27004  Lonicera hispidula var. vacillans James Courtney 1980-12-20 21 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI40774  Lonicera hispidula var. vacillans David J. Keil 1985-5-4 18739 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  CDA17579  Lonicera hispidula var. vacillans A. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon Trail, east loop. 0 Comment
  UC579292  Lonicera involucrata var. ledebourii H. C. Lee 1936-3-16 505 San Luis Obispo s Morro Bay (near mouth of Coon Creek); Port San Luis Quadrangle 60 Comment
  OBI4397  Lonicera involucrata var. ledebourii William Lester 1969-5-25 221 San Luis Obispo Coon Creek area, about 6 mi from the mouth Comment
  OBI5606  Lonicera involucrata var. ledebourii Sharon Jochums 1974-5-18 213 San Luis Obispo Arroyo de la Cruz, toward ocean end Comment
  JEPS35248  Lonicera subspicata var. denudata R. F. Hoover 1946-10-19 6503 San Luis Obispo e slope La Panza Range Comment
  OBI13213  Lotus corniculatus R. R. La Belle 1967-10-10 27 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake Comment
  OBI3496  Lotus corniculatus Lynch 1971-5-15 21 San Luis Obispo Cal Poly campus. 20 ft from shore of Drumm lake Comment
  CDA27206  Lotus heermannii David J. Keil 1985-3-26 18465 San Luis Obispo Lodge Hill subdivision area of Cambria. 0 Comment
  UCR160390  Lotus purshianus var. purshianus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9603 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  RSA167502  Lotus scoparius var. scoparius Robert F. Thorne, Percy C. Everett, K. Thorne 1963-4-22 31622 San Luis Obispo On dunes on S side of Morro Bay. 6 Comment
  SEINET7062898  Lotus strigosus A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach near Meadow Creek. (WGS84/NAD83). UTM Zone 10, 715559mE, 3889777mN. 2 Comment
  UCR161930  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8970 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UC454677  Lotus strigosus unknown May 1905 75 San Luis Obispo Calif. Poly. School Comment
  UC1129226  Lotus wrangelianus C. A. Graham 1939-4-14 522 San Luis Obispo 1.5 mi n Pine Canyon Guard Station; Branch Mt. Quad. 533 Comment
  OBI26403  Ludwigia peploides David J. Keil 1980-9-21 14262 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  CAS-BOT-BC201306  Lupinus albifrons Rhonda Riggins; D. J. Keil; R. A. Pimentel; D. R. Miller 1985-4-27 1527 San Luis Obispo Santa Lucia Range. Roadside bank USFS road to Rocky Butte Lookout, 2.2 mi NW (by road) from Circle 3 Ranch gate Comment
  OBI56423  Lupinus albifrons David J. Keil, Rhonda Riggins 1987-5-11 20156 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd 792 Comment
  OBI65047  Lupinus albifrons Greg Wilvert 2005-4-16 251 San Luis Obispo SE Half of Caliente Range. 1.5 km WNW of Quail Spring Reservoir 1088 Comment
  CAS-BOT-BC201343  Lupinus albifrons var. abramsii R. F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  SBBG104246  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-18 ROB 234 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  CAS-BOT-BC196186  Lupinus albifrons var. douglasii Clare B. Hardham 1956-4-26 539 San Luis Obispo T. Delaganna [Dellaganna] Ranch, Cayucos Rd. Comment
  UC1285100  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point 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
  POM349923  Lupinus arboreus var. arboreus Austin P. Griffiths 1966-7-25 5074 d San Luis Obispo 2 miles south of Oceano. 30 Comment
  RSA17799  Lupinus arboreus var. arboreus Carl B. Wolf 1929-4-15 3573 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA132986  Lupinus benthamii var. benthamii Clare B. Hardham 1959-5-9 4450 San Luis Obispo Camp Natoma. Franklin Creek. Comment
  OBI12940  Lupinus bicolor Robert F. Hoover 1967-5-13 10566 San Luis Obispo Coast W of Cambria Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  OBI12946  Lupinus bicolor Robert F. Hoover 1966-4-20 9819 San Luis Obispo E of Atascadero on Creston rd, on grade E of Salinas River Comment
  CAS-BOT-BC215099  Lupinus chamissonis D. E. Breedlove 1962-8-7 4079 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  UCSB40578  Lupinus formosus Ochs, Clifford 1980-5-15 San Luis Obispo On NW side of Pozo Road; three miles NE of Arroyo Grande Forest Station 518 Comment
  UCR247973  Lupinus formosus var. robustus David J. Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains, c. 0.25 mi north of Hwy 58 along Shell Creek Road 420 Comment
  UC638999  Lupinus hirsutissimus Bernard Miossi 1940-3-19 232 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of Cuesta Canyon); n of San Luis Obispo, Cuesta Canyon 385 Comment
  RSA28739  Lupinus latifolius subsp. latifolius R. S. Woglum 1938-5-15 1716 San Luis Obispo Between Paso Robles and Cayucas. Comment
  UC1315088  Lupinus latifolius var. latifolius R. F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Canyon; San Luis Range, Diablo Canyon Comment
  UC1129547  Lupinus ludovicianus T. M. Hendrix 1937-5-4 148 San Luis Obispo 1/2 mi s El Dorado School; Pozo Quad. Comment
  CAS-BOT-BC207221  Lupinus ludovicianus R. F. Hoover 1949-5-17 7702 San Luis Obispo Upper Arroyo Grande, 6 mi. above county park. Comment
  OBI48295  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
  RSA659201  Lupinus microcarpus var. densiflorus R. Riggins 1982-4-24 1359 San Luis Obispo Mt. Hamilton Rd. 7.5 mi E jct. Alum Rock Rd., 2.7 mi W Smith Creek Boys Ranch. 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
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  UC1129578  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-4-22 67 San Luis Obispo 3 1/4 mi nne Huerhuero School; Pozo Quad. Comment
  OBI32813  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12721 San Luis Obispo 29.5 mi SE of Calif rte 58 along Soda Lake rd Comment
  OBI48433  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1144 San Luis Obispo Huerhuero-La Panza Rd 0.2 mi NW Hwy 58 Comment
  SBBG114147  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UCSB17632  Lupinus microcarpus var. microcarpus Dennis E. Breedlove 1962-3-29 2032 San Luis Obispo collected 8.5 mi E, along the road to El Carrizo Plain in La Panza Range Santa Margarita - Santa Margarita 396 Comment
  CDA21032  Lupinus nanus G. F. Hrusa 1993-5-21 11086 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Huasna region. Comment
  SBBG49027  Lupinus nanus J. Copeland 1974-2-17 1048 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG107360  Lupinus sparsiflorus C. B. Hardham 1971-4-24 18052 San Luis Obispo stream banks, Salinas River, Avenales Ranch Comment
  SEINET10490257  Lupinus subvexus var. albilanatus Hoover 1966-4-20 HOOVER 9831 San Luis Obispo 5 mi e of creston on la panza road. N slope, in fertile decomposed shale soil At edge of field. Comment
  SBBG107998  Lupinus succulentus C. B. Hardham 1961-5-18 7114 San Luis Obispo between Pine Mtn and Rocky Butte 762 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
  SEINET10837786  Lupinus succulentus var. succulentus Donald E. Bright 1962-4-20 Bright 253 San Luis Obispo Roadside along hwy #466, 4 mi e of san luis obispo co line. Comment
  OBI17697  Luzula subsessilis Dave Imper 1977-4-7 103 San Luis Obispo Project location 1 mile SW of Highway 227 on Price Canyon road. 76 Comment
  OBI13082  Lysimachia arvensis Hans Wilgenburg 1977-8-11 22 San Luis Obispo Cal Poly campus Comment
  OBI31689  Lysimachia arvensis Turnquist, Smeltzer 1982-5-1 94 San Luis Obispo On the NE side of Laguna Lake Park Comment
  OBI10722  Lysimachia latifolia J. B. Carstens 1966-5-22 59 San Luis Obispo At head end of Lopez Cyn; along Lopez crk Comment
  OBI12413  Lythrum hyssopifolia Robert F. Hoover 1965-9-18 9568 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UC57403  Madia elegans J. H. Barber 1899-5-7 San Luis Obispo Sta. Lucia Mts. Comment
  SBBG93649  Madia gracilis S. A. Junak 1990-5-1 4286 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-BC324528  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  RSA180051  Madia radiata E. C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek 671 Comment
Read comments
Aug 21 2017
  OBI15735  Madia sativa Robert F. Hoover 1964-6-13 9098 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  RSA43141  Maianthemum stellatum Robert F. Hoover 1947-3-16 6680 San Luis Obispo San Luis Obispo County: San Carpoforo Creek, near ocean Comment
  RSA133267  Malacothamnus davidsonii Clare B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock; Santa Lucia Mountains. Comment
  SBBG114967  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15910 San Luis Obispo Oak Flat Rd, ca. 0.8 linear km NNW of jct with Adelaida Rd, NW of Paso Robles 300 Comment
  UC1122045  Malacothamnus jonesii B. Bolt 1936-5-19 721 San Luis Obispo 2 mi n mouth of Morano Creek; San Luis Obispo Quadrangle 457 Comment
  LA211604  Malacothamnus palmeri var. involucratus Mark A. Elvin; David J. Keil 2014-9-12 7614 San Luis Obispo East of Cambria, along Santa Rosa Creek Road ca. 4.5 kilometers E of junction with Main Street. 66.0 Comment
  OBI72334  Malacothrix clevelandii Anthony Baniaga, Theo Fitanides 2010-5-16 215 San Luis Obispo Tierra Redonda Mtn BLM ACEC 614 Comment
  OBI15680  Malacothrix coulteri Robert F. Hoover 1952-4-8 8082 San Luis Obispo La Panza District Comment
  UC584253  Malacothrix coulteri K. Egan 1935-1 501 San Luis Obispo Carrizo Plain Comment
  OBI62649  Malacothrix floccifera George Butterworth 2003-4-23 501 San Luis Obispo Chimineas. 40 yds E of Carrizo Cyn rd, 4.6 mi N of hwy 166 Comment
  UCD132839  Malacothrix floccifera G. F. Hrusa 1993-5-22 11131 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 1/2 mile N of Mt. Lowe. 650 Comment
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Nov 6 2015
  CAS-BOT-BC347550  Malacothrix floccifera Clare B. Hardham 1957-6-17 2242 San Luis Obispo Santa Lucia Mountains. Tassajara Canyon Comment
  OBI15662  Malacothrix glabrata Robert F. Hoover 1948-4-17 7475 San Luis Obispo San Juan River S of Shandon Comment
  OBI15649  Malacothrix incana Robert F. Hoover 1966-9-21 10080 San Luis Obispo Oso Flaco Lake Comment
  UC775185  Malacothrix incana Herbert L. Mason 1941-7-3 San Luis Obispo n mouth of the Santa Maria River; Inner South Coast Ranges, Oso Flaco Lake Comment
  UCR18372  Malacothrix incana George K. Helmkamp 1975-11-16 s.n. San Luis Obispo Montana de Oro State Park Comment
  OBI53501  Malacothrix incana Arthur W. Hazebrook 1991-6-6 98 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, SW facing side of hill Comment
  UCR248268  Malacothrix phaeocarpa David J. Keil, Rhonda L. Riggins 1987-5-11 20154 San Luis Obispo Cuesta Ridge east, c. 6.7 miles from junction with US 101 along Cuesta Ridge Road 793 Comment
  CAS-BOT-BC8116  Malacothrix phaeocarpa William S. Davis 1992-5-17 462 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres national Forest. 493 Comment
  POM254860  Malacothrix saxatilis var. commutata Anonymous 1940-06 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI35748  Malva nicaeensis Allison Berry 1984-5-3 131 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI40718  Malva parviflora David J. Keil, Dirk Walters 1986-5-2 19349 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  UC1122827  Marah fabacea T. M. Hendrix 1937-6-6 258 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI30920  Marah fabacea Walter F. Chesebro 1978-5-12 66 San Luis Obispo Cal Poly campus, In Poly cyn 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
  UC456053  Marah fabacea I. J. Condit 1910-3-30 San Luis Obispo canyon back of Painted Rock; Carisa Plains Comment
  JEPS37072  Matricaria discoidea W. L. Jepson 1927-4-26 11971 San Luis Obispo road e Santa Margarita 335 Comment
  OBI54412  Matricaria discoidea Matthew Arterburn 1997-4-8 43 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd Comment
  CAS-BOT-BC348308  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  OBI25940  Medicago polymorpha Lorraine Vinland 1981-11-3 1 San Luis Obispo E shore of Laguna Lake Comment
  OBI12796  Medicago sativa Robert F. Hoover 1966-9-12 9994 San Luis Obispo Nipomo Crk SE of Nipomo Comment
  RSA0037515  Melica californica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6552 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  OBI22001  Melica imperfecta Fred W. Rush Jun-56 41 San Luis Obispo Mt. SLO Comment
  OBI31486  Melica imperfecta Joy Nishida, Melissa Luckow, Rob Keplinger and Robert Allen 1982-6-10 441 San Luis Obispo American Cyn Campground 530 Comment
  OBI58410  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo La Panza Range, Approx. 1 mi S of Queen Bee Camp, 1 m S of La Panza Summit on La Panza Rd 750 Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  UC1600444  Melica imperfecta H. S. Yates 1937-4-3 6525 San Luis Obispo 0.5 mi above mouth of Aliso Canyon (at Pine Creek Ranger Station); Avenal Quad. 304 Comment
Read comments
Jun 18 2013
  OBI81115  Melica imperfecta Jason Dart, A. Weichert, G. Hind 2010-5-19 400 -H21 San Luis Obispo Hind River Ranch, west side of Salinas River, south of Crescent Lake at the base of the east-facing chaparral hillside, approximately 1.8 miles southeast of the intersection of Highway 58 and Pozo Road 314 Comment
  SBBG18815  Melica torreyana C. B. Hardham 1957-5-3 3252 San Luis Obispo Cuesta Sargent Cypress Grove, N of San Luis Obispo Comment
  UC454049  Melica torreyana I. J. Condit 1910-4-17 San Luis Obispo near San Luis Obispo (rocky hillsides, n Calif. Poly. School) Comment
  OBI35362  Melilotus indicus Melody Dickens 1980-7-4 37 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI12790  Melilotus indicus B. A. Smith 1966-4-28 64 San Luis Obispo About 1/2 mi E of Cambria on Cambria-Paso Robles Rd Comment
  OBI79357  Melilotus indicus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31642 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
  SBBG6406  Melissa officinalis C. B. Hardham 1957-9-22 2475 San Luis Obispo Graves Crk, Atascadero Comment
  JEPS99332  Mentha canadensis Clare B. Hardham 1958-9-8 3944 San Luis Obispo Nacimiento River below dam Santa Lucia Mountains Comment
  OBI12491  Mentzelia affinis Robert F. Hoover 1967-3-27 10297 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  OBI28637  Mentzelia affinis Robert F. Hoover 1965-3-28 7130 San Luis Obispo Up San Juan Crk 4 mi from bridge on rd E of Pozo Comment
  OBI74342  Mentzelia gracilenta Theo Fitanides, Anthony Baniaga 2010-5-7 175 San Luis Obispo Tierra Redonda Mtn BLM ACEC 594 Comment
  RSA778863  Mentzelia micrantha David J. Keil 1987-5-6 20130 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI12476  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UC1224769  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  OBI9750  Micranthes bryophora Robert J. Rodin 1958-4-4 6205 San Luis Obispo Near top of Bishop's peak Comment
  CAS-BOT-BC348564  Micropus californicus var. californicus Ernest C. Twisselmann 1954-4-29 1121 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 640 Comment
  CAS-BOT-BC348714  Microseris bigelovii Alice Eastwood 1926-4-28 13630 San Luis Obispo Cambria Comment
  OBI56666  Microseris campestris David J. Keil, with Curtis Clark 1998-4-17 26776 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  OBI73455  Microseris douglasii David J. Keil 2010-6-1 30819 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. 610 Comment
  CAS-BOT-BC348999  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River s. of Shandon Comment
  JEPS35277  Microseris douglasii subsp. douglasii R. F. Hoover 1948-4-17 7461 San Luis Obispo s Shandon; San Juan River Comment
  CAS-BOT-BC349003  Microseris douglasii subsp. douglasii Ernest C. Twisselmann 1965-4-12 10501 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Canyon 670 Comment
  UC1314935  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi nw Creston Comment
  SEINET6190462  Mimetanthe pilosa David Keil 1983-10-21 18000 San Luis Obispo Just S of Creston along Hwy 229 on Lasma property Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  JEPS104759  Mimulus John L. Morrison 1937-5-15 2339 San Luis Obispo 1 mi E from Avenales Ranch; E slope of Sheep Creek Canyon Comment
  OBI56972  Mimulus aurantiacus Steven A. Junak 1990-5-17 4371 San Luis Obispo Santa Lucia Mts near N edge of Cuesta Ridge Botanical area, on ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS Road #29S11.3) ca. 5.9 mi W of Hwy 101 Comment
  OBI80398  Mimulus aurantiacus Daniella Anthony 2015-2-1 2 San Luis Obispo Morro Bay Quarry Trail 46 Comment
  UCR248188  Mimulus aurantiacus Scott Love, Natalie Lauren Rossington 2012-2-26 010 San Luis Obispo 1.8 mi north along Stenner Creek Ranch trail 239 Comment
  HSC20680  Mimulus aurantiacus W. S. Pierce 1963-6-16 23 San Luis Obispo Hwy. 466, 5 mi. W of Atascadero Comment
  RSA448068  Mimulus aurantiacus var. aurantiacus F. H. Elmore 1933-8-4 353 San Luis Obispo Avila; Port San Luis Comment
  UC943790  Mimulus aurantiacus var. aurantiacus H. E. McMinn 1936-3-5 4351 San Luis Obispo Hazard Canyon Comment
  JEPS27023  Mimulus aurantiacus var. grandiflorus Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7405 San Luis Obispo just above w-most fork Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of mountain); Cypress Mountain 518 Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  UC1063126  Mimulus grandis C. M. Belshaw 1936-3-31 1761 San Luis Obispo 3 mi nne Cayucos Point (near Plot 23); Cayucos Quadrangle Comment
  UC454794  Mimulus grandis I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI7685  Mimulus guttatus Christian Smith 1974-4-23 s.n. San Luis Obispo Along crk in Poly Cyn Comment
  OBI9441  Mimulus guttatus Betty Sheehan 1957-10-10 4 San Luis Obispo Cal Poly campus. Feed mill Comment
  UC1348930  Mimulus rattanii Clare B. Hardham 1961-5-18 7087 San Luis Obispo n Cambria; Pine Mt. 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
  OBI57305  Minuartia douglasii David J. Keil 1998-4-9 26640 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  CAS-BOT-BC388806  Minuartia douglasii Alice Eastwood No date on label 14355 San Luis Obispo Unspecified Comment
  CAS-BOT-BC388823  Minuartia douglasii Mrs. R. W. Summers 1886-4-17 75 San Luis Obispo Unspecified Comment
  OBI19556  Minuartia douglasii Robert F. Hoover 1947-4-20 7061 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  UCD98052  Mirabilis jalapa var. jalapa Ernest C. Twisselmann 1959-11-2 5906 San Luis Obispo San Luis Obispo County: Oceano Road, 3.2 miles south of Arroyo Grande. 12 Comment
  SBBG119411  Monardella palmeri E. Painter, M. Wetherwax 2000-6-12 SLO 133 San Luis Obispo S of Pick and Shovel Mine, E of Chorro Crk; Camp San Luis Obispo 400 Comment
  SBBG93903  Monardella palmeri S. A. Junak, T. Ayers 1989-1-28 4090 San Luis Obispo N of USFS Rd 29S11.3, just S of KSBY TV towers, ca. 2.7 mi W of US Hwy 101 746 Comment
  CHSC67991  Monardella sinuata subsp. sinuata James D. Jokerst; J. Sorenson 1987-6-1 2902 San Luis Obispo S end of Morro Bay ca. 200 m S of the narrow southern-most extension of Bay-Estero. Comment
  UCR115289  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Central Coast, Morro Bay Sandspit, near SW corner of sandplain dune scrub, but several hundred meters NE along bisecting trail Comment
  UCR115587  Monardella sinuata subsp. sinuata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5676 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 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
  OBI58397  Monardella undulata subsp. crispa Austin P. Griffiths, K. G. & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes Region, few hundred yds W of Little Coreopsis Hill 300 Comment
  UC774493  Monardella undulata subsp. crispa Carl B. Wolf 1941-7-10 10973 San Luis Obispo Approx. 2 1/2 mi (airline) E Oso Flaco Lake or between Calif. Highway #1 and S.P.R.R. 30 Comment
  CDA40782  Monardella undulata var. undulata A. C. Browne 1951-5-29 s.n. San Luis Obispo Oso Flaco. 0 Comment
  JEPS35209  Monolopia lanceolata Geo. B. Grant 1939-3-29 San Luis Obispo Paso Robles Comment
  UC57429  Monolopia lanceolata J. H. Barber 1901-3-10 A 5 San Luis Obispo Paso Robles Comment
  UCR165993  Monolopia lanceolata Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  UCSB12666  Monolopia lanceolata Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  OBI23594  Monolopia lanceolata David J. Keil, Malcolm McLeod 1977-3-30 12185 San Luis Obispo Along Calif 58 in W foothills of Temblor range 640 Comment
  SBBG81947  Monolopia lanceolata C. B. Hardham 1950-3-18 San Luis Obispo Soda Lake Rd, ca. 20 mi NW of St Hwy 33 Comment
  CAS-BOT-BC349682  Monolopia stricta Ernest C. Twisselmann 1955-3-22 1744 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carrisa Plains [Carrizo Plain] 585 Comment
  CAS-BOT-BC349686  Monolopia stricta Eben McMillan 1952-3-23 15 San Luis Obispo Grant's Lake, Choice Valley, 4 mi. S. 13 mi. E. of Shandon Comment
  OBI57013  Monolopia stricta Fred Hrusa, Jeff Hart 1993-4-6 10699 San Luis Obispo Carrizo Plain; at S end of Soda Lake on E side 610 Comment
  CAS-BOT-BC444872  Montia fontana Clare B. Hardham 1958-5-7 3225 San Luis Obispo Santa Lucia Mountains. Hills between Bee Rock and the Nacimiento Comment
  SEINET12764827  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Foothill woodland with oaks and foothill pine.; 0 Comment
  SBBG1400  Mucronea californica C. B. Hardham 1958-5-31 3465 San Luis Obispo North Traffic Way, Atascadero Comment
  UC178492  Mucronea californica Katharine Brandegee San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC109028  Mucronea californica R. F. Hoover 1964-8-14 9249 San Luis Obispo Jack Lake, south of Callender railway siding. Comment
  CAS-BOT-BC109048  Mucronea californica James L. Reveal 1988-5-26 6914 San Luis Obispo Along California Highway 58, 1 mile west of Shell Creek Road, 6.5 miles northwest of La Panza and 1.6 mile east 426 Comment
  CAS-BOT-BC109055  Mucronea californica Roxana S. Ferris 1955-5-23 12794 San Luis Obispo 2.3 miles southeast of Geneseo School (east branch of Huerhuero Creek) on road to Creston. Comment
  RSA115518  Mucronea californica E. C. Twisselmann 1955-6-10 2132 San Luis Obispo Vaquero Water Canyon. 488 Comment
  UC1136042  Mucronea perfoliata T. M. Hendrix 1939-5-21 1050 San Luis Obispo 2.2 mi sse Carrizo Ranch (Plot 124); Branch Mt. Quadrangle Comment
  OBI58467  Mucronea perfoliata David J. Keil 1998-5-20 27348 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  UCR29109  Muilla maritima Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-4-4 727 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  OBI55342  Myosurus minimus var. apus David J. Keil 1998-5-11 27172 San Luis Obispo Carrizo Plain N of Soda Lake. 7 mi Rd, 0.4 mi E of Soda Lake Rd Comment
  OBI82847  Myriopteris covillei David J. Keil 1998-4-16 26764 San Luis Obispo Los Padres National Forest 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. 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
  OBI43474  Najas marina Eric Wise 1981-9-17 1177 San Luis Obispo Berquist Ranch Pond. 12.8 mi N of hwy 58 on Shell Creek Rd Comment
  SBBG104500  Nassella cernua F. L. Johnson, E. A. Young 1993-5-25 ROB 610 San Luis Obispo ca. 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC259846  Nassella cernua Ernest C. Twisselmann 1964-5-2 9267 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 670 Comment
  CAS-BOT-BC259862  Nassella cernua R. F. Hoover 1964-5-10 8745 San Luis Obispo E side of Salinas River opposite San Miguel Comment
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG97091  Nassella lepida D. A. Young, S. Junak, T. Ayers 1989-4-27 1983 San Luis Obispo near the E end of the Cuesta Botanical area (Chaparral Rd), below TV antennas Comment
  CAS-BOT-BC260213  Nassella pulchra Clare B. Hardham 1960-4-2 5332 San Luis Obispo The Santa Lucia Mountains. Cambria Comment
  SBBG109918  Nassella pulchra C. B. Hardham 1961-5-17 7075 San Luis Obispo 4 mi W of Ocean View Mine, N of Cambria 762 Comment
  UCD87687  Nassella pulchra Collector Unknown Date Unknown San Luis Obispo San Luis Obispo County: Cholame Comment
  SBBG109321  Nassella pulchra C. B. Hardham 1960-4-2 5278 San Luis Obispo top of pass, Black Mtn 566 Comment
  OBI37240  Nasturtium officinale Eric Wise 1981-5-14 317 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  SBBG10434  Nasturtium officinale F. L. Johnson, N. A. McCarty 1993-10-14 ROB 716 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  OBI37246  Nasturtium officinale Eric Wise 1981-6-27 760 San Luis Obispo Cuyama River, 4.7 mi W of New Cuyama Comment
  RSA18218  Nasturtium officinale C. B. Wolf 1929-4-16 3632 San Luis Obispo 2 miles north of Cayucos Comment
  UC1124084  Navarretia atractyloides H. C. Lee 1937-5-26 1007 San Luis Obispo 1.5 mi ne Creston; Paso Robles Quad. 350 Comment
  OBI11340  Navarretia atractyloides Robert F. Hoover 1947-6-3 7269 San Luis Obispo Price Cyn Comment
  OBI11346  Navarretia atractyloides R. F. Hoover 1969-6-3 11355 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC230456  Navarretia mitracarpa Alice Eastwood; John Thomas Howell 1938-6-13 5906 San Luis Obispo SW of Shandon on road to Creston Comment
  SBBG117971  Navarretia mitracarpa E. Painter, M. Wetherwax 2000-5-18 CR 108 San Luis Obispo above Nacimiento River, near Boundary Rd; Camp Roberts 180 Comment
  SBBG80423  Navarretia mitracarpa C. F. Smith 1950-5-4 2760 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC230438  Navarretia mitracarpa Clare B. Hardham 1956-6-6 878 San Luis Obispo Santa Lucia Mountains. Cypress Mountain, Carmen Creek Comment
  CAS-BOT-BC230452  Navarretia mitracarpa Ernest C. Twisselmann 1966-5-29 12328 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 655 Comment
  OBI42274  Navarretia mitracarpa David J. Keil 1986-5-26 19587 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  SEINET10873444  Nemacladus gracilis Hardham 1962-5-10 HARDHAM 10 -087 San Luis Obispo Intersection of Shell Creek and Cammatta Road, east of Creston Comment
  JEPS5481 Image available Nemacladus secundiflorus Rimo Bacigalupi with G. T. Robbins 1954-5-19 4504 San Luis Obispo at crossing of road 1.1 mi s Geneseo School (3 mi n of Creston); Flood plain of East Fork Huerhuero Creek; E Fork of Huerhuero Creek 304 Comment
  SD111942  Nemacladus secundiflorus Barbara Ertter, Jeffrey Strachan 1980-5-15 3403 San Luis Obispo Southside Highway 58, 0.6 miles east of San Juan Creek, Syncline Hill grade west of Carrizo Plain 550 Comment
  SD244660  Nemacladus secundiflorus David Keil 1998-6-5 27614 San Luis Obispo 0.4 miles W of junction with Shell Creek Road on Hwy 58. Comment
  OBI2749  Nemophila menziesii Robert F. Hoover 1958-3-19 8426 San Luis Obispo Carrizo Plain, nea N base of Caliente Mt Comment
  SBBG96069  Nemophila menziesii var. menziesii F. A. Lindholm 1971-4-8 131 San Luis Obispo 6 mi N of Cayucos 518 Comment
  POM221002  Nemophila pulchella var. fremontii Lincoln Constance, A. A. Beetle 1940-3-22 2534 San Luis Obispo East side of La Panza Range, 4 miles west of La Panza. 488 Comment
  OBI9168  Nicotiana acuminata var. multiflora Robert F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi S of Atascadero Comment
  OBI65180  Nicotiana quadrivalvis Greg Wilvert 2005-6-14 480 San Luis Obispo SE Half of the Caliente Range. Quail Spring Rd 965 Comment
  OBI75487  Nuttallanthus texanus Jenner Whitt 2003-5-12 90 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SD148062  Nuttallanthus texanus G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6613 San Luis Obispo La Panza Range: CA-58, 4.5 mi E of Santa Margarite, roadside 334 Comment
  OBI80803  Nuttallanthus texanus David J. Keil, with Kathleen Keil 1990-4-7 21370 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI11886  Oenothera deltoides Eben McMillan 1952-4-30 72 San Luis Obispo Commatra Crk, 12 mi S, 3 mi E Shandon. 2 locations covering 1/4 acre Comment
  OBI12162  Olea europaea Jack M. Farrell 1955-2-21 26 San Luis Obispo Cal Poly campus Comment
  RSA755149  Opuntia David J. Keil 1998-4-15 26738 San Luis Obispo South edge of Nipomo Mesa, 1.8 miles east of Division Street on Riverside Road. Comment
  OBI30684  Opuntia ficus-indica Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CDA17868  Orobanche californica subsp. californica Austin Griffiths, Chuck Pergler 1987-7-7 18260 San Luis Obispo Near south end of dune ridge system leading to N margin of Santa Maria River Estuary. 0 Comment
  OBI62991  Orobanche pinorum D. R. Miller 1995-10-17 1095 -602 San Luis Obispo Pine Mt region. 872 Comment
  PASA152  Orthocarpus erianthus var. micranthus Margaret Stason 1929-4-29 San Luis Obispo Hillside, Cuyama Valley Comment
  CLARK-A1045-1329  Orthocarpus lithospermoides George K. Helmkamp 1978-6-3 San Luis Obispo Morro Bay Baywood Park, right at ocean; Morro Bay S 7.5'Q Comment
  RSA647561  Orthocarpus purpurascens P. M. Harthill 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  OBI17606  Oxalis oregana Kurt R. Neisess 1976-2-7 s.n. San Luis Obispo In Redwood Gulch, off of hwy 1, about 8 mi N of San Simeon Comment
  UC1070124  Packera breweri W. A. Peterson 1937-4-16 710 San Luis Obispo 0.75 mi nne Carnoza Spring; La Panza Quad. 640 Comment
  CDA15128  Paeonia californica G. F. Hrusa 1998-4-25 14214 San Luis Obispo La Panza Range; La Panza summit on La Panza Rd. Sheet 1 of 2. (fruiting) 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
  CAS-BOT-BC121278  Paeonia californica Ernest C. Twisselmann 1956-2-18 2511 San Luis Obispo Near the summit of Lime Mountain, Santa Lucia Range 594 Comment
  RSA176809  Paeonia californica D. E. Breedlove 1963-3-22 4275 San Luis Obispo 3 miles west of Pozo Comment
  OBI74451  Panicum capillare David J. Keil, with V. L. Holland 1988-9-9 21118 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI43334  Panicum capillare Eric Wise 1981-10-23 1321 San Luis Obispo Sinton S Pond on Shell Crk rd 6.4 mi N of Hwy 58 Comment
  OBI47512  Papaver californicum David J. Keil 1986-5-2 19359 San Luis Obispo Cuesta Ridge East. On Cuesta Ridge rd ca 3 mi from jctn with US Rte 101 640 Comment
  SBBG14482  Papaver hybridum E. C. Twisselmann 1962-4-29 7027 San Luis Obispo Choice Valley Hills: hill just E of Sinsheimer Flat 624 Comment
  OBI3336  Papaver rhoeas Neil Havlik 1968-6-14 237 San Luis Obispo Near Los Osos on Los Osos Valley Rd Comment
  OBI22077  Parapholis incurva Robert F. Hoover 1964-6-11 9045 San Luis Obispo Cuesta-by-the-Sea, S end of Morro Bay Comment
  UCD88664  Parapholis incurva Malcom A. Nobs; S. Galen Smith 1949-6-22 814 San Luis Obispo San Luis Obispo County: at Oceano. 3 miles south of Pismo Beach. Comment
  OBI53105  Parietaria hespera David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21518 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI31732  Paspalum dilatatum Turnquist, Smeltzer 1982-7-23 195 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI11692  Passiflora manicata Jim Gilmore 1965-4-26 13 San Luis Obispo Shell beach Comment
  OBI68374  Passiflora tarminiana David J. Keil 2004-5-24 30304 San Luis Obispo Cambria. South side od Windsor Blvd just west of Heath Lane, south of Santa Rosa Creek Afewabove0 Comment
  JEPS8060  Pectocarya anisocarpa G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3450 San Luis Obispo 16 mi n-nw Kern County line; Elkhorn Plain 731 Comment
  UC2027119  Pectocarya heterocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  UCR29947A  Pectocarya linearis David J. Keil, David Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14514 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC1285280  Pectocarya linearis subsp. ferocula R. F. Hoover 1948-4-17 7363 San Luis Obispo s Shandon; San Juan River Comment
  OBI77770  Pectocarya penicillata David J. Keil 1998-4-7 26579 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA166667  Pectocarya penicillata D. E. Breedlove 1962-3-29 2087 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  UC463291  Pectocarya penicillata Roxana S. Ferris 1929-4-13 7505 San Luis Obispo 5 mi n Paso Robles (along the Salinas River) Comment
  SBBG21384  Pectocarya pusilla C. B. Hardham 1960-4-3 5338 San Luis Obispo Cypress Mtn Comment
  OBI79318  Pectocarya pusilla David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31713 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI55558  Pectocarya setosa George Butterworth 1998-5-4 258 San Luis Obispo Carrizo Plain Natural Area. Caliente Range, 50 yds NW of N radio tower. T32S, R20E, S31, NE Qtr 1158 Comment
  SBBG87659  Pectocarya setosa C. F. Smith 1950-4-28 2689 San Luis Obispo grade near Syncline Hill Comment
  UC564108  Pectocarya setosa Roxana S. Ferris 1935-3-29 9097 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Rd) Comment
  OBI31170  Pedicularis densiflora Julie M. Vanderwier 1979-2-27 99 San Luis Obispo Indian Knob Tar Sands Comment
  OBI37894  Pedicularis densiflora David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18653 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
  OBI50897  Pedicularis densiflora David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San Luis Obispo Comment
  OBI78365  Pedicularis densiflora Robert F. Hoover 1967-4-5 10334 San Luis Obispo Calf Cyn Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  SBBG93588  Pedicularis densiflora S. A. Junak, T. Ayers 1989-4-12 3939 San Luis Obispo dirt rd N of USFS Rd 29S11.3, ca. 0.2 mi E of W boundary sign of the Cuesta Ridge Botanical Area, ca. 5 mi W of Hwy 101 804 Comment
  OBI9323  Pedicularis densiflora Neil Havlik 1968-4-20 162 San Luis Obispo 3.5 mi E of Santa Margarita along hwy 58 Comment
  SEINET2444521 Image available Pellaea andromedifolia Eric Luning 2003-4-15 9 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  UC1874943  Pellaea andromedifolia Ruth Kirkpatrick 2003-7-7 1164 San Luis Obispo Along Santa Rosa Creek Road, ca. 10.5 mi from Cambria. 289 Comment
  SEINET269524 Image available Pellaea andromedifolia G. Helmkamp 1994-5-18 91 -12 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
  SBBG95739  Pellaea mucronata D. Keil 1986-6-2 19630 San Luis Obispo Los Osos, ca. 0.25 mi W of jct of Calle Cordiniz with Bayview Heights Drive Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  OBI43663  Peltandra virginica Eric Wise 1982-6-10 1509 San Luis Obispo Sinton Sycamore Reservoir on Shell Crk Rd 8.9 mi N of hwy 58 Comment
  OBI22976  Pennisetum setaceum Richard Teague 1979-11-3 11 San Luis Obispo Found off hwy 1, in field 91 Comment
  OBI59064  Pennisetum setaceum David J. Keil 1998-4-14 26691 San Luis Obispo Hwy 166, 4 mi E of junction US 101 Comment
  OBI4437  Penstemon centranthifolius Robert J. Rodin 1968-6-14 8303 San Luis Obispo 2 mi E of Santa Margarita Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UC52317  Penstemon centranthifolius Rev. R. W. Summers April 1883 San Luis Obispo e Santa Lucia Mts.; open plains e of Santa Lucia Mts. Comment
  UCR29938.1  Penstemon heterophyllus J. H. Nishida 1982-5-22 389 San Luis Obispo South Coast Range, 0.8 miles south of American Canyon Campground, where road crosses dry streambed 518 Comment
  NY601666  Penstemon heterophyllus var. australis B. J. Ertter 1989-6-10 8559 San Luis Obispo East side of Black Mountain ca. 20 air miles east-northeast of San Luis Obispo, 3.5 miles from Highway 58 on road to Navajo Campground; dried streambed of McGinnis Creek, La Panza Range. 609.6 Comment
  OBI9255  Penstemon heterophyllus var. australis Robert F. Hoover 1947-5-30 7228 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI42145  Pentachaeta alsinoides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19460 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
  OBI16788  Pentachaeta fragilis Robert F. Hoover 1952-5-24 8216 San Luis Obispo Caliente Mt Comment
  OBI80561  Pentagramma triangularis Dennis Webb 2013-2-13 5 San Luis Obispo Creston, 7887 Rocky Terrace Way, On the southern portion of the Pomeroy property. 424 Comment
  OBI56507  Perideridia gairdneri subsp. gairdneri D. R. Miller 1991-8-2 891 -1 San Luis Obispo Above Hearst Pond on Tobacco Ridge rd 884 Comment
  OBI22970  Perideridia pringlei Robert J. Rodin 1963-5-20 7001 San Luis Obispo Cal Poly Botanical Garden, Poly Cyn, San luis Obispo Comment
  OBI13422  Persea americana Jack M. Farrell 1955-2-21 1 San Luis Obispo Cal Poly campus 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
  SBBG34869  Petunia parviflora Mrs. R. W. Summers 1885-9-2 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG95317  Petunia parviflora E. Wise 1981-9-1 1072 San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Comment
  UCSB43000  Phacelia cicutaria var. hispida Taylor, Kathy 1982-4-23 San Luis Obispo Calif. 1 north and west 6 miles past Guadalupe (at cross street 11th Steet) on right side of highway and park on side of the highway; Nipomo Mesa 30 Comment
  CDA42260  Phacelia ciliata G. F. Hrusa, M. Pitcairn 2015-4-13 18606 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 712 Comment
  RSA607294  Phacelia ciliata D. D. Keck, Jens Clausen 1935-4-10 3141 San Luis Obispo East side of Soda Lake, Carrizo Plains. 610 Comment
  UCD120335  Phacelia ciliata E. J. Coke 1930-7-1 s.n. San Luis Obispo San Luis Obispo County: Caresa Plains. Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  UC1228851  Phacelia ciliata var. ciliata Peter H. Raven 1962-3-24 16962 San Luis Obispo 6.8 mi e Templeton (on road to Shandon) Comment
  OBI37289  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 488 Comment
  SBBG82624  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UC1069252  Phacelia distans D. Axelrod 1935-3-31 207 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  RSA48491  Phacelia distans E. K. Balls 1948-6-5 7949 San Luis Obispo Between Pismo Beach and Guadalupe. 9 Comment
  RSA130655  Phacelia douglasii R. W. Summers 1886-2-28 s.n. San Luis Obispo Sand hills, by sea. Comment
  SBBG112377  Phacelia douglasii D. Keil 1985-3-31 18520 San Luis Obispo Hwy 58, ca. 100 m E of jct with Huerhuero Rd Comment
  SBBG95656  Phacelia grisea D. Keil 1986-4-8 19110 San Luis Obispo E side of Santa Margarita Lake Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  UC794415  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-23 3264 San Luis Obispo 4 mi n San Luis Obispo; Santa Lucia Range, Cuesta Grade 304 Comment
  OBI59257  Phacelia ramosissima David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  CDA15116  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range; on La Panza Rd. between La Panza Camp and turnoff to Queen Bee Camp. Comment
  SBBG38336  Phacelia viscida E. C. Twisselmann, D. J. Bedell 1969-7-5 15660 San Luis Obispo Salinas River 5 mi S of Paso Robles 182 Comment
  CAS-BOT-BC265804  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
  SBBG124761  Phalaris aquatica C. B. Hardham 1957-11-2 2719 San Luis Obispo near intersection of Hwy 1 and Cayucos Rd Comment
  OBI79719  Phalaris californica Michael Walgren 2008-7-16 434 San Luis Obispo Common and widespread among an introduced Monterey pine forest at Ragged Point, which is just downcoast from San Carpoforo Cr 35 Comment
  CAS-BOT-BC250638  Phalaris minor Ira L. Wiggins 1929-4-15 3606 San Luis Obispo 1 mile north of Moro [Morro] Beach Comment
  RSA681876  Phalaris paradoxa Scott D. White, Ken McDonald 2001-5-9 8479 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI66436  Phalaris paradoxa David J. Keil, with Miguel Ponce 1997-1 26140 San Luis Obispo Along salinas river floodplain at highway 58 bridge. Comment
  OBI53877  Pholisma arenarium Arthur W. Hazebrook 1992-10-25 145 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, small ridge S of Eucalyptus globulus stand Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  OBI72272  Pholistoma auritum var. auritum Anthony Baniaga, Daniel Chavez 2010-3-14 36 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  OBI58333  Pholistoma membranaceum David J. Keil 1998-5-11 27195 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI82584  Pholistoma membranaceum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33506 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 610 Comment
  UC1069435  Pholistoma membranaceum D. Axelrod 1935-3-31 224 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. 762 Comment
  RSA760728  Phragmites australis David J. Keil 1998-9-4 28100 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
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Apr 27 2012
  UC1969579  Phygelius capensis Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  RSA173959  Phyllospadix scouleri Robert F. Thorne, Percy C. Everett 1963-6-12 32259 San Luis Obispo Piedras Blancas Point. Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  RSA683030  Phyllospadix scouleri F. H. Elmore 1938-8-14 361 San Luis Obispo Avila; Port Aguello Comment
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Dec 28 2013
  OBI58809  Physalis philadelphica David J. Keil 1998-9-3 28061 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  UCR246619  Pinus attenuata B. A. Smith 1966-4-3 005 San Luis Obispo 4 mi east of Hwy 101 on Cuesta Ridge Trail 75 Comment
  CAS-BOT-BC78579  Pinus coulteri W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Springs Comment
  RSA176499  Pinus coulteri I. L. Wiggins 1932-3-22 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade. The ocean can be seen very clearly from this point. 488 Comment
  SEINET10612080  Pinus coulteri Ira L. Wiggins 1932-3-22 Wiggins 5833 San Luis Obispo Steep ridge above lower part of Cuesta Grade at about 1600 feet. The ocean can be seen very clearly from this point. 1600 Comment
  OBI31927  Pinus ponderosa David J. Keil, Melissa Luckow 1981-7-3 14979 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 Mt and back to the hwy along riparian zone Comment
  OBI51351  Pinus radiata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .26 San Luis Obispo San Simeon State Park. SW section of San Simeon State Park Comment
  OBI33106  Piperia elegans David J. Keil 1983-7-16 17399 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA382764  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  CDA13950  Piptatherum miliaceum G. F. Hrusa, D. Ragan 1997-8-1 14075 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  RSA163782  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Coon Creek, York Mt. west of Templeton Comment
  UCD147064  Plagiobothrys acanthocarpus Rachelle Boul; T. Keeler-Wolf,A. Klein,D. Hickson,T. Johnson 2008-3-14 CARR 19 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains; the stand borders the main road of Soda Lake. 577 Comment
  OBI66391  Plagiobothrys acanthocarpus David J. Keil, with Kathleen A. Keil 2006-4-22 30438 San Luis Obispo Highway 58, just past east of junction with La Panza Road Comment
  UC2013246  Plagiobothrys bracteatus David Keil 1998-5-6 27082 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI55566  Plagiobothrys canescens George Butterworth 1998-4-30 245 San Luis Obispo Carrizo Plain Natural Area. 40 yds WNW of Painted Rock Ranch house. T31s, R20E, S31 NE Qtr 597 Comment
  OBI8558  Plagiobothrys canescens Craig Woods 1978-3-27 13 San Luis Obispo Carrizo Plain, 1/2 mi S of Belmont Trl and 2 mi W of Sim soda lake san diego cr rd 610 Comment
  POM98335  Plagiobothrys canescens P. A. Munz 1926-4-8 10151 San Luis Obispo 15 miles east of Paso Robles Comment
  RSA57996  Plagiobothrys canescens Roxana S. Ferris 1955-5-23 12801 San Luis Obispo At summit of Creston-La Panza road. Comment
  UCSB14611  Plagiobothrys canescens Breedlove, Dennis 1962-3-29 San Luis Obispo 27.0 miles west of Simmler, La Panza Range 472 Comment
  OBI20826  Plagiobothrys collinus Robert F. Hoover 1948-4-14 7450 San Luis Obispo Ragged Point (bluffs near) Comment
  SBBG63888  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD244645  Plagiobothrys nothofulvus David Keil 1988-3-19 20403 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. 29 Comment
  UCD77095  Plagiobothrys nothofulvus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4648 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of the turn off to Pozo. 590 Comment
  OBI28374  Plagiobothrys nothofulvus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 I E of Arroyo Grande on Huasna Rd, just .25 mi of a mi before reaching Agua Escondido Campground Comment
  RSA244747  Plagiobothrys nothofulvus E. C. Twisselmann 1972-4-1 18596 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles E of Lopez Lake. 244 Comment
  OBI51414  Plagiobothrys reticulatus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .63 San Luis Obispo San Simeon State park. E of Washburn campground Comment
  OBI56287  Plagiobothrys tenellus George Butterworth 1999-4-25 294 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi S of Circe Rd, 200 yds W of fence. T30S, R19E, S32, SEQ 640 Comment
  OBI66430  Plagiobothrys tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26115 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  OBI57901  Plagiobothrys trachycarpus David J. Keil 1999-4-29 28288 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  OBI77776  Plagiobothrys trachycarpus David J. Keil 1998-4-20 26863 San Luis Obispo Nacimiento lake road, 1.5 miles north of gateway drive. Comment
  UC195728  Plagiobothrys trachycarpus I. J. Condit 1912-4-25 San Luis Obispo California Polytechnic School Girl's tennis Court C. P. S. grounds Girl's tennis court (California Polytechnic Comment
  SBBG18136  Plantago coronopus C. B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo bluff above San Simeon Crk mouth Comment
  SD249248  Plantago elongata David Keil, Lynne Dee Oyler 1990-3-16 24335 San Luis Obispo Arroyo Grande West side of Oak Park Road. Comment
  UC1224748  Plantago erecta R. F. Hoover 1950-5-5 7870 San Luis Obispo s end Morro Bay Comment
  OBI29562  Plantago lanceolata Melissa Luckow 1981-6-25 701 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  UCR140135  Plantago ovata George K. Helmkamp 2004-3-13 8338 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  SBBG84534  Plantago subnuda C. F. Smith 1968-7-30 10112 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  CDA25610  Platanus racemosa G. D. Barbe, J. L. Johnson 1973-3-13 1123 San Luis Obispo Avila. 0 Comment
  SBBG49058  Platystemon californicus J. Copeland 1974-3-10 1051 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC1126478  Platystemon californicus H. C. Lee 1936-3-19 588 San Luis Obispo 2 mi n Miles; Arroyo Grande Quad., n of Miles Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC91995  Platystemon californicus Ernest C. Twisselmann 1967-4-27 12921 San Luis Obispo Mesa northeast of Piedras Blancas Point. 4 Comment
  UCSB41708  Platystemon californicus Norton, Beth 1981-4-18 San Luis Obispo Avenales Wildlife Area; nineteen miles from Santa Margarita; along highway 58 518 Comment
  RSA201611  Platystemon californicus var. californicus Robert F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero Comment
  UCSB26164  Plectritis congesta Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI8697  Plectritis macrocera Robert F. Hoover 1964-5-13 8824 San Luis Obispo Tassajera Crk Comment
  UCD148660  Plectritis macrocera G. F. Hrusa 1998-4-25 14200 San Luis Obispo San Luis Obispo County: La Panza Range. Above La Panza Camp about 1/4 mile west of Queen Bee turnoff. 700 Comment
  CAS-BOT-BC260940  Pleuropogon californicus var. californicus R. F. Hoover 1950-5-15 7917 San Luis Obispo Near northwest end of Laguna Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  CAS-BOT-BC254978  Poa bulbosa Clare B. Hardham 1958-4-20 3057 San Luis Obispo The Santa Lucia Mountains. Fern Canyon, 12th Street Canyon, Paso Robles Comment
  RSA585847  Poa howellii G. Fred Hrusa 1995-5-28 12230 San Luis Obispo on WNW slope of Peak 2. 610 Comment
  UCSB16789  Poa howellii Hardham, Clare 1958-5-22 San Luis Obispo Stenner Creek; Santa Lucia Mts. Comment
  OBI22156  Poa secunda subsp. secunda Robert F. Hoover 1949-5-1 7647 San Luis Obispo W side of Cottonwood Pass Comment
  SBBG125752  Poa secunda subsp. secunda T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 340 Comment
  CAS-BOT-BC243077  Poa secunda subsp. secunda Clare B. Hardham 1957-4-13 1651 San Luis Obispo Black Mountain, Highland District Comment
  CAS-BOT-BC243102  Poa secunda subsp. secunda W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, N of Port Harford Comment
  SBBG107771  Pogogyne serpylloides C. B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock, Nacimiento Rd Comment
  RSA216728  Polygonum aviculare Robert F. Hoover 1965-9-18 s.n. San Luis Obispo Santa Margarita, in low lying stubble field Comment
  OBI60493  Polygonum aviculare subsp. depressum Larry Kelly, David J. Keil 1988-10-1 305 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC414230  Polygonum aviculare subsp. depressum Ernest C. Twisselmann 1971-8-12 18068 San Luis Obispo Templeton 274 Comment
  UC771746  Polygonum persicaria R. F. Hoover 1946-8-26 6360 San Luis Obispo Baywood Park; in wet spot Comment
  CAS-BOT-BC72000  Polypodium californicum R. F. Hoover 1967-2-18 10229 San Luis Obispo Diablo Canyon, San Luis Range Comment
  OBI80676  Polypodium californicum David J. Keil 1992-4-12 22837 San Luis Obispo Laguna Lake City Park 170 Comment
  LA105612  Polypogon interruptus Barry A. Prigge; 1989-7-2 8990 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI22168  Polypogon interruptus Robert F. Hoover 1969-7-3 11416 San Luis Obispo Salinas river bed at Paso Robles Comment
  OBI80146  Polypogon interruptus David J. Keil 1985-6-18 18866 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI22179  Polypogon monspeliensis Robert F. Hoover 1964-6-10 9012 San Luis Obispo Avila Comment
  SBBG16234  Polypogon monspeliensis E. C. Twisselmann 1962-8-23 7688 San Luis Obispo O'Brien Lake, hills at the summit of Palo Prieto Cyn 640 Comment
  CAS-BOT-BC237324  Polypogon monspeliensis R. F. Hoover 1964-8-13 9245 San Luis Obispo Mouth of Osos Creek Comment
  OBI43272  Polypogon monspeliensis Eric Wise 1981-6-29 847 San Luis Obispo Twin Lake of Dune Lakes Comment
  OBI51152  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simon State Park. NE corner of park, top of hill Comment
  OBI27383  Polypogon viridis Thomas Burrows 1980-8-14 101 San Luis Obispo Reservoir Cyn, San Luis Obispo 145 Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  CAS-BOT-BC72292  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon Comment
  CAS-BOT-BC76641  Polystichum munitum R. F. Hoover 1947-1-6 6589 San Luis Obispo San Lucia Range - Upper Coon Creek Comment
  SBBG119682  Populus fremontii J. Olson 2000-6-27 San Luis Obispo E side of low water bridge and both sides of Bee Rock Rd; Camp Roberts Comment
  OBI37125  Populus fremontii Eric Wise 1981-6-27 754 a San Luis Obispo Cuyama River, 4.7 mi W of Pine Cyn Comment
  SD244807  Populus trichocarpa David Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 4 Comment
  CAS-BOT-BC445282  Portulaca oleracea Clare B. Hardham 1958-9-19 3866 San Luis Obispo Santa Lucia Mountains. Atascadero Comment
  UC455171  Potamogeton nodosus E. P. Unangst 1908-7-20 San Luis Obispo Laguna Comment
  SD39939  Potentilla anserina Edith A. Purer 1933-7-20 5059 San Luis Obispo Partially stabilized sand dunes, five miles northwest of Guadalupe Comment
  UCR28932  Potentilla glandulosa David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14380 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC216579  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  CAS-BOT-BC163000  Prunus fasciculata var. fasciculata Herbert L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo Mesa 76 Comment
  UCD113458  Prunus fasciculata var. punctata Katherine K. Muller 1970-6-10 2951 San Luis Obispo San Luis Obispo County: Nipomo Mesa, 1 mile north of Willowby Road. Comment
  OBI78849  Prunus ilicifolia David J. Keil 2013-9-6 32032 San Luis Obispo Morro Bay State Park. Northeast of Los Osos Middle School 12 Comment
  SD71133  Prunus punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside near Baywood Park. Comment
  CAS-BOT-BC356464  Pseudognaphalium beneolens Ernest C. Twisselmann 1966-8-12 12720 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, eastern San Luis Obispo County (Hardenburgh field, Dorothy Twisselmann Ranch) 609 Comment
  OBI38070  Pseudognaphalium beneolens David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18152 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  CAS-BOT-BC356843  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI27051  Pseudognaphalium californicum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 14030 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI77569  Pseudognaphalium californicum Melody Dickens 1980-5-30 27 San Luis Obispo Morro Rock, Morro Bay Comment
  UC1118548  Pseudognaphalium californicum H. C. Lee 1936-2-25 421 San Luis Obispo 2 mi s Nipomo; Nipomo Quadrangle 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
  CAS-BOT-BC357108  Pseudognaphalium luteoalbum R. F. Hoover 1964-8-14 9275 San Luis Obispo Jack Lake Comment
  OBI40757  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1986-5-2 19300 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  SBBG104808  Pseudognaphalium luteoalbum M. D. Proctor, E. A. Young 1993-4-12 ROB 391 San Luis Obispo Camp Roberts, 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC357371  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  UC1321263  Pseudognaphalium ramosissimum R. F. Hoover 1966-10-1 10106 San Luis Obispo tributary to lower lower Lopez Canyon Basquez Canyon Comment
  UCSB33597  Pseudognaphalium stramineum Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  OBI55314  Psilocarphus brevissimus var. brevissimus David J. Keil 1998-6-5 27618 San Luis Obispo Carrizo Plain. California Valley. 0.9 miles N of junction Brentwood Trail on Soda Lake Rd. Comment
  OBI45304  Psilocarphus tenellus David J. Keil 1985-4-6 18540 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los chinos Comment
  OBI80165  Pterostegia drymarioides David J. Keil 1992-4-12 22807 San Luis Obispo Laguna Lake City Park. 170 Comment
  UC1128510  Purshia tridentata var. glandulosa W. A. Peterson 1936-7-9 330 San Luis Obispo Cuyama Ranch; Santa Ynez Quad. 701 Comment
  UC580807  Quercus X alvordiana A. E. Wieslander 1936-8-27 668 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  UCSB51861  Quercus X morehus Connell, D. 1968-12-12 San Luis Obispo Garcia Ridge [Mtn.], southeast of Pozo Station; [Santa Lucia Range] Comment
  OBI14316  Quercus agrifolia var. agrifolia Russell Gorman 1955-11-23 28 San Luis Obispo Los Berros Canyon approx. 4 mi N of Nipomo Comment
  OBI4940  Quercus agrifolia var. agrifolia Jim Heaston 1955-10-7 8 San Luis Obispo Cal Poly Comment
  UC1135422  Quercus chrysolepis N. French 1936-1-31 706 San Luis Obispo Head of David Canyon Port San Luis Quad. 457 Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  OBI39339  Quercus douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18725 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Creek Rd. between Pine mountain and Rocky Butte Comment
  CAS-BOT-BC79230  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17565 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  SBBG1328  Quercus durata var. durata E. R. Blakley 1956-11-7 1990 San Luis Obispo just W of Cypress Grove, Cypress Mtn 609 Comment
  CAS-BOT-BC62838  Quercus lobata Carl B. Wolf 1930-11-8 1818 San Luis Obispo 2 miles west of Atascadero on road to Morro Bay 152 Comment
  OBI79326  Quercus lobata David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31720 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area 900 Comment
  OBI66192  Quercus parvula var. shrevei D. R. Miller 1997-3-20 397 -641 San Luis Obispo Pine Mt. Region. S of the lookout tower and +- 30 m away. Pico Creek drainage 914 Comment
  UC1135884  Quercus wislizeni H. C. Lee 1937-5-20 966 San Luis Obispo 2 mi nw Atascadero; Paso Robles Quad. 304 Comment
  OBI62959  Rafinesquia californica David J. Keil 1992-6-5 23209 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI77713  Rafinesquia californica G. F. Hrusa 1995-5-2 12255 San Luis Obispo Black Butte Research Natural Area. SE slope of Peak 3 520 Comment
  SBBG117822  Rafinesquia californica E. Painter, M. Wetherwax 2003-3-18 CR 396 San Luis Obispo N side of Nacimiento River, N of Twin Bridges; Camp Roberts 193 Comment
  OBI48041  Ranunculus aquatilis David J. Keil 1981-5-16 14645 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI58594  Ranunculus aquatilis var. diffusus David J. Keil 1998-8-19 27978 San Luis Obispo Red Hill Rd., 0.3 miles from Hwy 58 and north down steep slope to small reservoir. Comment
  UC1126158  Ranunculus californicus H. C. Lee 1936-2-10 388 San Luis Obispo 1 mi s Indian Knob; Arroyo Grande Quadrangle Comment
  OBI42218  Ranunculus hebecarpus David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19512 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  UC9451  Ranunculus hebecarpus Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI47108  Ranunculus hebecarpus Lynne Dee Oyler 1986-4-5 398 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  UC1927965  Rhamnus californica Ann Cochran 1986-8-1 86 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  OBI10290  Rhamnus crocea F. Rush 1956-1 97 San Luis Obispo W Central Cyn, MT SLO Comment
  RSA535832  Rhamnus crocea D. A. Young, Steven A. Junak 1989-3-13 1849 San Luis Obispo Chaparral road, below TV antennas Comment
  UC455432  Rhamnus ilicifolia E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  UC894398  Rhaponticum repens Ynez Whilton Winblad 1933-6-27 San Luis Obispo Morro Bay Comment
  UCD39262  Rhus aromatica Beecher Crampton 1964-5-18 6979 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  SBBG54839  Rhus aromatica D. Keil 1979-4-8 13022 San Luis Obispo Calf Cyn ca 1 mi E of jct with Hwy 229 on Hwy 58 Comment
  UC1188247  Ribes amarum Clare B. Hardham 1961-2-21 6611 San Luis Obispo Headwaters of Paso Robles Creek west of Templeton 365 Comment
  UC1127376  Ribes aureum G. T. Nordstrom 1937-4-29 1149 San Luis Obispo 1.15 mi sw German Church; Adelaida Quadrangle Comment
  OBI78961  Ribes californicum George Butterworth 2013-3-21 897 San Luis Obispo Northwestern part of Chimineas Ecological Reserve, northwest of Broken Dam. 613 Comment
  UC1738535  Ribes californicum Clare B. Hardham 1959-3-13 4044 San Luis Obispo Klau Mine Santa Lucia Mountains Comment
  OBI29093  Ribes divaricatum var. pubiflorum Karen Symonds 1982-8-7 44 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  CAS-BOT-BC173073  Ribes divaricatum var. pubiflorum R. F. Hoover 1947-3-8 6648 San Luis Obispo Lower Chorro Creek e. of Morro Bay (near its mouth) Comment
  RSA0025020  Ribes divaricatum var. pubiflorum Clare B. Hardham 1959-4-12 4262 San Luis Obispo Cambria, brushy banks of Santa Rosa Creek. Comment
  CAS-BOT-BC169028  Ribes indecorum R. F. Hoover 1964-3-14 8649 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168653  Ribes malvaceum G. K. Helmkamp 1997-3-8 1457 San Luis Obispo SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 106 Comment
  OBI14041  Ribes menziesii Robert F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  OBI57963  Ribes menziesii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve Comment
  CAS-BOT-BC212804  Ribes menziesii R. F. Hoover 1947-2-8 6609 San Luis Obispo Pettitt Canyon, San Luis Range Comment
  CAS-BOT-BC212255  Ribes quercetorum Ellsworth Bethel 1920-4-5 s.n. San Luis Obispo Paso Robles Comment
  RSA0019090  Ribes sanguineum var. glutinosum P. A. Munz 1926-4-9 10215 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  OBI80456  Ribes speciosum Kevin Campos 2015-3-4 1 San Luis Obispo Madonna HIll, up and around a little valley, around the corner from a big storage unit. Right around a dirt road named Lemon Grove Loop Comment
  OBI77699  Rigiopappus leptocladus David J. Keil 1998-6-8 27705 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI34833  Rorippa curvisiliqua David J. Keil 1983-10-30 18033 San Luis Obispo Rocky Cyn Crk E of Atascadero Comment
  OBI66827  Rorippa palustris subsp. palustris David J. Keil, Kathleen Keil 2002-3-29 29778 b San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  RSA585659  Rosa D. A. Young, F. L. Johnson 1922-6-17 ROB- 36 San Luis Obispo Sulphur Spring Rd in middle of Area R Comment
  CAS-BOT-BC147612  Rosa californica L. R. Abrams 1937-7-30 13726 San Luis Obispo Cambria Comment
  LA208520  Rosa californica Barry A. Prigge; 1989-7-2 8976 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  UC1789006  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Inlet of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  JEPS99476  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Santa Lucia Mountains Comment
  OBI31020  Rubus ursinus Julie M. Vanderweir 1979-5-4 147 San Luis Obispo Indian Knob Tar Sands Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  UCR122836  Rumex acetosella George K. Helmkamp, E. A. Helmkamp 1998-5-19 3876 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UCR61729  Rumex acetosella George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  CAS-BOT-BC422072  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI36781  Rumex conglomeratus Eric Wise 1981-6-7 449 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI10844  Rumex crassus Fred Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  CDA16843  Rumex hymenosepalus G. F. Hrusa, L. Saslaw 2001-4-12 15780 San Luis Obispo Carrizo Plain; Swain Ridge on N side of Swain pasture, W side Soda Lake Rd. Comment
  OBI79854  Rumex occidentalis David J. Keil 2012-7-26 31485 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR161471  Rumex salicifolius George K. Helmkamp, E. A. Helmkamp 2005-5-17 9469 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  OBI69775  Rumex salicifolius D. R. Miller 1993-5-15 593 -11 San Luis Obispo Pine Mt Region. At edge of water on Tobacco crk just down from Horse Cyn, tobacco Flats area 366 Comment
  SBBG104836  Sagina apetala M. D. Proctor, E. A. Young 1993-4-17 ROB 469 San Luis Obispo Fort Merriam, Camp San Luis Obispo Comment
  OBI66995  Sagina decumbens subsp. occidentalis D. R. Miller 1994-4-19 494 -212 San Luis Obispo Pine Mt Region. In trailway of Almaden trl near flats, Pico Crk drainage Comment
  CLARK-A1045-1349  Sagina occidentalis George K. Helmkamp 1978-6-5 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  OBI75214  Salicornia bigelovii David J. Keil 2011-7-3 31053 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  CAS-BOT-BC103272  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103276  Salix bonplandiana Ernest C. Twisselmann 1954-3-1 858 San Luis Obispo Palo Prieta Canyon: 5 1/2 miles south of Cholame Comment
  CAS-BOT-BC103280  Salix bonplandiana Ira L. Wiggins 1932-3-21 5817 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SBBG119718  Salix breweri M. Wetherwax, E. Painter 2002-7-2 SLO 289 San Luis Obispo crk above Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI082294  Salix breweri D. R. Miller 2016-2-28 216 .1138 San Luis Obispo Wheelbarrow Gulch Creek Way 690 Comment
  OBI51175  Salix exigua Jan Barber 1993-7-3 32 San Luis Obispo San Simeon State Park. Streambed of San Simeon crk just W of park road bridge Comment
  OBI80468  Salix laevigata David J. Keil 1992-1 23019 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI37183  Salix laevigata Eric Wise 1981-10-23 1375 San Luis Obispo Spring W of Kerr "Lake". MacMillan rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI36927  Salix lasiandra Eric Wise 1983-9-16 s.n. San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI31219  Salix lasiolepis Julie M. Vanderweir 1979-8-26 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI36895  Salix lasiolepis Eric Wise 1981-9-29 1272 San Luis Obispo Oso Flaco Lake Comment
  OBI39479  Salix lasiolepis David J. Keil 1980-3-1 13698 San Luis Obispo Nipomo Dunes in vicinity of Oso Flaco Lake Comment
  OBI42158  Salsola australis Rob Reid 1983-11-13 11 San Luis Obispo In the Grace Oil fields of Price cyn Comment
  CHSC46059  Salvia carduacea L. P. Janeway 1988-4-16 2636 San Luis Obispo Bottom of side cyn on E side of Shedd Cyn, ca 3.0 mi S of Creston-Shandon Rd (hwy 41). 381 Comment
  RSA475218  Salvia carduacea Aaron Liston 1988-3-21 715 -1 San Luis Obispo Shell Creek Road; 1.6 miles N of Hwy 58. Approx. 22 air miles NE of San Luis Obispo 425 Comment
  UC1124676  Salvia carduacea C. A. Graham 1938-4-20 341 San Luis Obispo 1 mi ese McKay; San Miguel Quad. 259 Comment
  OBI42381  Salvia columbariae David J. Keil 1986-4-8 19132 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI70008  Salvia columbariae John Beall 1980-4-6 1 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd Comment
  OBI4931  Salvia mellifera Robert F. Hoover 1965-5-16 9366 San Luis Obispo Jack Lake Comment
  RSA515304  Salvia mellifera G. R. Ballmer 1989-5-21 s.n. San Luis Obispo Cuesta Ridge Botanical Preserve area. Comment
  RSA611962  Salvia mellifera Louis C. Wheeler 1952-10-5 7007 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  RSA123260  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mile WNW of New District School 534 Comment
  UC1124878  Salvia spathacea B. Bolt 1936-1-20 557 San Luis Obispo 1.5 mi s Goldtree; San Luis Obispo Quad. 213 Comment
  UCR131477  Salvia spathacea June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI35772  Salvia spathacea Allison Berry 1984-5-8 169 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UCR134381  Sambucus mexicana George K. Helmkamp 2003-9-21 8168 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  OBI66868  Sambucus nigra subsp. caerulea David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29599 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
  OBI35386  Sanicula arguta K. A. Nadeau 1983-7-8 33 San Luis Obispo About 3 mi E of San Luis Obispo on ridgeabove intersection of Broad St. and Rockview Rd. Comment
  JEPS116475  Sanicula bipinnatifida Alice Le Duc 1999-4-18 379 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  SBBG118016  Sanicula crassicaulis M. Wetherwax, E. Painter, J. Olson 2000-3-21 SLO 53 San Luis Obispo Cerro Chumash, Training Area L; Camp San Luis Obispo 180 Comment
  OBI33822  Sanicula crassicaulis David J. Keil 1980-3-16 13710 San Luis Obispo Along Park Hill rd .5 mi W of jctn w/ Huerhuero rd. Comment
  OBI53408  Sanicula crassicaulis Arthur W. Hazebrook 1993-5-23 228 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  OBI31950  Sanicula hoffmannii David J. Keil, Eric Wise 1981-5-25 14793 San Luis Obispo N of San Simeon in vicinty of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI8780  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  UC973443  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  OBI51399  Sanicula laciniata Jan Barber 1994-3-22 123 San Luis Obispo San Simeon State Park. Comment
  UCR161357  Sanicula laciniata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9074 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  OBI8750  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on hwy 1 Comment
  SEINET13945268 Image available Sanicula maritima L. Constance 1950-1 3313 San Luis Obispo Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo. 152 Comment
  UCR118383  Satureja douglasii George K. Helmkamp, E. A. Helmkamp 1998-6-30 4236 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  UC1127651  Saxifraga californica T. M. Hendrix 1937-4-19 40 San Luis Obispo 3.8 mi e of Pozo 518 Comment
  UC2027101  Schismus barbatus Greg Wilvert 2005-4-5 129 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  OBI76847  Schoenoplectus americanus George Butterworth 2012-9-22 878 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  OBI35209  Schoenoplectus californicus Eric Wise 1982-6-24 1534 San Luis Obispo South shore of Laguna Lake, SLO Comment
  OBI35221  Schoenoplectus californicus Eric Wise 1981-6-29 807 San Luis Obispo Celery Lake of Dune Lakes Comment
  RSA797521  Schoenoplectus maritimus W. R. Ferren, Hamilton 1993-7-19 EPA- 86 San Luis Obispo Los Osos Creek. Comment
  OBI43629  Schoenoplectus pungens Eric Wise 1981-6-27 734 San Luis Obispo alamo Crk near Twitchell Res Comment
  OBI58240  Schoenoplectus pungens Austin P. Griffiths 1987-5-16 18195 San Luis Obispo Guadalupe Dunes. W edge of Oso Flaco Lake Comment
  CAS-BOT-BC111767  Schoenoplectus pungens var. badius Ira L. Wiggins 1929-4-16 3615 San Luis Obispo Beach dunes and stream bank 4 mi. north of Moro. Comment
  OBI22210  Scribneria bolanderi Robert F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mts, NW of Cuesta Pass Comment
  UC1392668  Scrophularia californica R. F. Hoover 1968-4-16 11017 San Luis Obispo Suey Creek Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  UC1284958  Senecio californicus R. F. Hoover 1947-3-29 6801 San Luis Obispo on La Panza Road 5 mi e Creston Comment
  RSA0028145  Senecio flaccidus var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo Canyon to the E of Quail Cyn 848 Comment
  UC1511400  Senecio flaccidus var. douglasii T. M. Barkley and N. D. Burroughs 1964-6-10 294 San Luis Obispo ca 3 mi e Cholame (on State Hwy 41, 1 mi e of junction with U.S. Hwy 466, 2 mi w of Kern County line) Comment
  OBI39503  Senecio vulgaris David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16075 San Luis Obispo rd to top of Cypress Mtn from Warrens' cabin Comment
  OBI73053  Senecio vulgaris David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25427 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI63052  Senna multiglandulosa D. R. Miller 2001-12-16 1201 /742 San Luis Obispo Pine Mt. Region; Near Polar Sta Barn at San Carpoforo Crk Comment
  OBI59220  Setaria verticillata David J. Keil 1998-6-8 27680 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI22216  Setaria viridis Robert F. Hoover 1969-7-3 11414 San Luis Obispo Salinas river bed at Paso Robles Comment
  SBBG110044  Sidalcea diploscypha C. B. Hardham 1958-5-13 3295 San Luis Obispo San Bernardo Crk Comment
  SFV16233  Sidalcea hickmanii J. L. Tafoya 1996-4-20 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Cuesta Ridge Botanical Area. 730 Comment
  HSC91695  Sidalcea malviflora Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI83560  Sidalcea malviflora Michael Walgren 2016-4-21 531 San Luis Obispo where the old closed Manzanita Trail meets Manzanita Trail. 247 Comment
  LA205949  Sidalcea malviflora subsp. laciniata Roxana S. Ferris; 1939-5-19 9748 San Luis Obispo 3 mi. E of Templeton near Templeton-Creston road Comment
  OBI26005  Silene gallica David J. Keil 1981-5-16 14615 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC174938  Silene laciniata Clare B. Hardham 1960-6-17 6177 San Luis Obispo Cambria. Santa Lucia Mountains Comment
  RSA733985  Silene laciniata D. M. McF 1954-6-18 s.n. San Luis Obispo Dick Westerman Ranch. Arroyo Grande. Comment
  OBI19461  Silene laciniata subsp. laciniata Robert F. Hoover 1969-7-17 11476 San Luis Obispo Just W of Cuesta Pass summit Comment
  CAS-BOT-BC175190  Silene verecunda Clare B. Hardham 1957-5-4 1850 San Luis Obispo Tierra Redondo Comment
  OBI15168  Sinapis arvensis Bety Hoover 1962-2-22 38 San Luis Obispo Between Edna and Pismo Beach Comment
  SBBG104480  Sisymbrium altissimum F. L. Johnson, E. A. Young 1993-5-23 ROB 491 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC2027398  Sisymbrium altissimum Greg Wilvert 2005-3-21 7 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  RSA212054  Sisymbrium orientale E. C. Twisselmann 1969-4-24 15155 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  OBI42257  Sisyrinchium bellum Dan Harrington 1984-2-29 32 San Luis Obispo Poly cyn, Cal Poly SU, San luis Obispo Comment
  UC1969556  Sisyrinchium bellum Anthony Baniaga with Daniel Chavez 2010-3-14 64 San Luis Obispo Tierra Redonda Mountain, 15m NW of Oak Shores Road. Comment
  OBI3898  Sisyrinchium bellum Elizabeth Rudd 1971-5-16 259 San Luis Obispo 274 Comment
  OBI78580  Sisyrinchium bellum Margaret M. Shipsey 2012-4-5 s.n. San Luis Obispo C.P.S. Cyn Comment
  UC455190  Sisyrinchium bellum I. J. Condit 1908-3-14 San Luis Obispo R.R. above C.P.S. Comment
  RSA377729  Smilacina stellata var. sessilifolia Russell S. Woglum 1940-4-20 2629 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
  UCR162153  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8910 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI62446  Solanum douglasii Bernard Miossi 1939-4-6 49 San Luis Obispo On the E facing slope of a cyn 3/4 mi n of San Luis Obispo, about 1/2 mi NW of San Luis Crk Comment
  RSA140209  Solanum douglasii Clare B. Hardham 1958-3-10 2882 San Luis Obispo Head of Old Creek, Cayucos Road. The Santa Lucia Mountains. Comment
  SBBG107623  Solanum elaeagnifolium C. B. Hardham 1957-9-15 2628 San Luis Obispo V 2 Ranch, York Mtn Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  UC608219  Solanum umbelliferum C. A. Graham 1938-4-4 259 San Luis Obispo 1/4 mi nw of Bee Rock (a tributary of the San Antonio River, sw of Bradley); Bee Rock Canyon, San Antonio River 350 Comment
  RSA427466  Solanum umbelliferum R. S. Woglum 1938-5-15 1714 San Luis Obispo Paso Robles to Cayucos road, through mountains. Comment
  UC456220  Solanum umbelliferum I. J. Condit 1907-12-22 San Luis Obispo San Luis Mountain Comment
  OBI9115  Solanum xanti Ed Zimmerman 1966-4-8 15 San Luis Obispo Perfumo Cyn Comment
  SBBG15412  Solanum xanti C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 mi N of Chimney Rock, north rd to Adelaida Comment
  CAS-BOT-BC365334  Solidago confinis R. F. Hoover 1947-9-13 7392 San Luis Obispo Black Lake Canyon, s. of Arroyo Grande Comment
  UC1321348  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  OBI15446  Solidago spathulata Robert F. Hoover 1963-7-30 8590 San Luis Obispo NE side of Los Osos Valley Comment
  OBI51871  Solidago velutina subsp. californica David J. Keil, with V. L. Holland 1991-8-22 22558 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
  CAS-BOT-BC365173  Solidago velutina subsp. californica Ernest C. Twisselmann 1956-11-3 3225 San Luis Obispo La Panza Range. Salinas River, 0.2 mile below Salinas Dam 393 Comment
  OBI15440  Soliva sessilis Robert F. Hoover 1948-4-25 7491 San Luis Obispo Price Cyn Comment
  UC1070265  Soliva sessilis C. M. Belshaw 1936-3-23 1712 San Luis Obispo 1.4 mi ssw Hollister Pk.; Cayucos Quad. 106 Comment
  CAS-BOT-BC374478  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  OBI55560  Sonchus asper subsp. asper George Butterworth 1998-5-3 254 San Luis Obispo Carrizo Plain Natural Area. .2 mi W of ring gate (Windmill Rd) 150 yds below dam. T31S, R19E, S23, SE Qtr 631 Comment
  OBI25598  Sonchus oleraceus David J. Keil 1981-5-16 14710 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI35840  Sonchus oleraceus Allison Berry 1984-2-26 22 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Near front entrance gate Comment
  CAS-BOT-BC236576  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
  CAS-BOT-BC236580  Sorghum halepense Ernest C. Twisselmann 1952-6-25 101 San Luis Obispo Jackson Place, 16 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  UCSB38035  Sparganium eurycarpum Ferren, Wayne 1978-11-19 San Luis Obispo Oso Flaco Lake 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
  OBI083626  Spergula arvensis David J. Keil, Travis Barrett 2016-5-23 33840 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 10. 120 Comment
  UCD99166  Spergula arvensis G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12269 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Around Radio Facility #2 (N of Mt. Lowe) 650 Comment
  OBI65771  Spergularia bocconi D. R. Miller 1997-5-22 497 -649 San Luis Obispo Pine Mt Region. Along parking area at DR Miller property, Tobacco Crk drainage 732 Comment
  SBBG17449  Spergularia macrotheca C. B. Hardham 1960-4-2 5286 San Luis Obispo Cambria Comment
  CAS-BOT-BC390910  Spergularia marina R. F. Hoover 1964-6-10 9013 San Luis Obispo Avila Comment
  OBI72794  Spergularia rubra D. R. Miller 2010-5-5 510 .91 San Luis Obispo Rocky Butte/Pine Mts Region. Along main ridge rd 3/10 mi S of D.R. Miller ridge gate 914 Comment
  OBI51798  Stachys bullata R. Mike Arens 1994-3-12 18 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  RSA0039406  Stachys bullata LeRoy Gross, Evan Meyer 2014-4-15 6254 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  RSA82985  Stachys bullata F. W. Peirson 1925-3-25 5676 San Luis Obispo Morro Creek. 152 Comment
  UC456145  Stachys bullata Unangst 1906-5-5 638 San Luis Obispo near San Luis Obispo (Poly farm); Steiner Creek Comment
  OBI44815  Stachys pycnantha David J. Keil 1979-7-1 13113 San Luis Obispo San Luis Range, lower Prefumo Cyn Comment
  OBI56660  Stebbinsoseris heterocarpa David J. Keil, with Kathleen A. Keil 1998-4-18 26804 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  SBBG93870  Stebbinsoseris heterocarpa S. A. Junak, T. Ayers 1989-6-22 4081 San Luis Obispo S side of main rd at W boundary of Cuesta Ridge Botanical Area, ca. 10 mi W of US Hwy 101 749 Comment
  RSA478162  Stellaria longipes Anonymous 1930-4-19 s.n. San Luis Obispo Arroyo Grande Comment
  UCR131351  Stellaria media George K. Helmkamp, E. A. Helmkamp 1999-5-22 4902 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC394046  Stellaria media Clare B. Hardham 1957-3-25 1567 San Luis Obispo Almond orchard, Oak Flat; Santa Lucia Mountains Comment
  UC1873056  Stellaria pallida David Keil 2001-3-28 29223 San Luis Obispo SE of Cholame along Davis road, 1 mi SE of California Water Project pipeline corridor 377 Comment
  CAS-BOT-BC5621  Stephanomeria carotifera R. F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Creek east of Morro Bay Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  RSA223668  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardino Creek east of Morro Bay. 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
  RSA216706  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1969-9-15 11589 San Luis Obispo San Bernardino Creek. Comment
  UC1394158  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-20 7076 San Luis Obispo s of Pozo (near summit of Hi Mountain); Hi Mountain 944 Comment
  UCD136297  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo San Luis Obispo County: near Pismo Beach State park, Grover City. Between railroad tracks and Route 1. Comment
  OBI51025  Stephanomeria exigua subsp. coronaria Steven A. Junak 1990-7-13 4416 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: near N edge of Cuesta Ridge Bot Area, along powerline accessrd, in small cyn between first and second high voltage tower E of W Cuesta Ridge Rd, ca 1.3 rd mi S of Tassajera Crk rd 549 Comment
  JEPS31251  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Palo Prieta Canyon, hills at the summit Western San Joaquin Valley, Temblor Range 640 Comment
  CAS-BOT-BC375898  Stephanomeria virgata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI28577  Stipa lepida John Jackman and Julie Truesdale, Julie Truesdale 1980-1 81 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI35380  Stipa lepida K. A. Nadeau 1983-7-8 39 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI80624  Stipa lepida David J. Keil 1992-4-12 22826 San Luis Obispo Laguna Lake City Park 170 Comment
  OBI22267  Stipa lepida Robert F. Hoover 1952-5-11 8176 San Luis Obispo W slope of La Panza Range Comment
  OBI81474  Stipa miliacea Jose Vazquez, Megan Charney, Logan Williams , Rachel Katz 2015-10-31 1 San Luis Obispo Plant collected two feet from Mariposa Trailhead Comment
  OBI19879  Stipa speciosa Walter F. Chesebro 1978-5-6 118 A San Luis Obispo Collected near Soda Lake Comment
  SBBG43509  Stuckenia pectinata L. W. Edge 1971-11-2 San Luis Obispo N of Oso Flaco Lake Comment
  OBI15395  Stylocline gnaphaloides Robert F. Hoover 1969-5-3 1299 San Luis Obispo Upper Arroyo Grande Comment
  UC1284940  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo just s Price Canyon Comment
  OBI39189  Styrax redivivus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Trl between Stony Crk and Caldwell Mesa Comment
  RSA18220  Suaeda californica C. B. Wolf 1929-4-16 3630 San Luis Obispo 2 miles north of Cayucos Comment
Read comments
Aug 2 2014
  SEINET10914423  Suaeda californica J. Richard Abbott, B. S. Carlsward 1999-1 San Luis Obispo Comment
  OBI71193  Suaeda nigra Ann Cochran 1986-7-27 49 San Luis Obispo Area of flats, E of Soda Lake rd, T30S, R19E, sec 28 Comment
  UCSB38579  Suaeda nigra Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake; 30.9 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  JEPS35305  Symphoricarpos albus var. laevigatus R. F. Hoover 1950-6-20 7985 San Luis Obispo 6 mi w Templeton (on road to Cambria); Santa Lucia Range Comment
  OBI23300  Symphoricarpos mollis J. T. Arnold 1965-4-21 79 San Luis Obispo Cal Poly, Poly canyon Comment
  SBBG118252  Taeniatherum caput-medusae J. Thomas 2000-5-9 San Luis Obispo Avery Exclosure, ca. 150 m SE of jct of Avery and Bivouac Rds; Camp Roberts 200 Comment
  CAS-BOT-BC211574  Tamarix parviflora Ernest C. Twisselmann 1954-4-22 1108 San Luis Obispo 2 miles south of Palo Prieta Summit, Choice Valley, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI51287  Taraxia ovata Jan Barber 1994-3-21 100 San Luis Obispo San Simeon State Park. Around Washburn campground and in grasslands N of Campground Comment
  UCR28981  Tauschia arguta J. H. Nishida, Melissa Luckow, et al 1982-6-10 444 San Luis Obispo South Coast Range, American Canyon Campground 530 Comment
  UC1583854  Tauschia hartwegii Robert J. Rodin 1962-5-10 6880 San Luis Obispo on Cuesta Summit Road about 3 mi s Highway 101 (on road maintained by the Forest Service and Telephone); Cuesta Summit Road Comment
  CAS-BOT-BC438217  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo North end of Morro Bay Comment
  OBI5509  Thalictrum fendleri Sharon Jochums 1974-4-3 98 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  CAS-BOT-BC399676  Thalictrum fendleri Mrs. R. W. Summers No date on label s.n. San Luis Obispo S. Lucia Mts., S.L.O. Comment
  UCD96807  Thalictrum fendleri var. fendleri G. F. Hrusa 1995-5-28 12246 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. 500 Comment
  SBBG107933  Thermopsis californica var. californica C. B. Hardham 1959-4-23 4281 San Luis Obispo Tassajera Cyn Comment
  POM95239  Thysanocarpus curvipes var. curvipes Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  OBI14853  Thysanocarpus laciniatus Robert F. Hoover 1967-3-22 10269 San Luis Obispo Hills at W edge of Carrizo Plain, W of Simmler 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
  OBI82238  Torilis arvensis David J. Keil, with V. L. Holland 2015-5-11 33181 San Luis Obispo Arroyo Grande, 400 Aloma Way 90 Comment
  OBI19698  Torilis nodosa David J. Keil 1978-5-9 s.n. San Luis Obispo Rancho el Chorro (W of SLO) Comment
  OBI80087  Tragopogon porrifolius David J. Keil 2012-8-21 31509 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI29886  Tragopogon porrifolius Kristin Bryan & Carol Radike, Carol Radike 1980-6-8 5 San Luis Obispo Along rd to Santa Margarita just W of turnoff to Las Pilitas Rd Comment
  OBI56399  Tragopogon porrifolius David J. Keil 1999-5-27 28357 San Luis Obispo Santa Margarita. Comment
  CAS-BOT-BC220840  Trichostema lanatum R. F. Hoover 1969-6-3 11358 San Luis Obispo Calf Canyon Comment
  UC1137563  Trichostema lanatum T. M. Hendrix 1937-6-3 247 San Luis Obispo 3.4 mi SSW of Navajo; San Luis Obispo 792 Comment
  UC1137565  Trichostema lanatum G. T. Nordstrom 1937-5-16 1247 San Luis Obispo 2.6 mi S of Chimney Rock 579 Comment
  UC456131  Trichostema lanatum I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek to summit of Santa Lucia Ridge 762 Comment
Read comments
1
  OBI13443  Trichostema lanatum Robert F. Hoover 1969-5-20 11314 San Luis Obispo Santa Lucia Range; 5 mi W of Paso Robles on Adelaida rd Comment
  RSA195882  Trichostema lanceolatum E. C. Twisselmann 1967-9-8 13668 San Luis Obispo Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley 640 Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  RSA733983  Trifolium D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  POM349159  Trifolium albopurpureum M. M. Miles 1886-1 s.n. San Luis Obispo San Luis Obispo Comment
  SEINET7042514  Trifolium albopurpureum A. G. Vestal 1963-5-24 s.n. San Luis Obispo 6.3 miles northwest of Pozo [Junction] on the Pozo Road. Santa Margarita Lake quadrangle UTM Zone 10, 729701mNE390809mN. Comment
  UCSB12100  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain about 6 miles south by southwest of Simmler 701 Comment
  UC631525  Trifolium albopurpureum var. albopurpureum P. B. Kennedy 1922-4-28 San Luis Obispo Hwy between Cholame and Paso Robles Comment
  JEPS99198  Trifolium albopurpureum var. dichotomum Clare B. Hardham 1957-4-25 1736 San Luis Obispo Cypress Mountain Santa Lucia Mountains Comment
  CDA27903  Trifolium bifidum David J. Keil 1986-4-13 19156 San Luis Obispo Along Pozo Road, 0.5 mile northwest of Rinconada Mine entrance on southwest side of highway. 0 Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  RSA0042199  Trifolium bifidum var. bifidum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6446 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
  SBBG112501  Trifolium bifidum var. bifidum D. Keil 1986-4-13 19156 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG18770  Trifolium bifidum var. decipiens C. B. Hardham 1961-4-14 7377 San Luis Obispo headwaters of Santa Rosa Crk Comment
  OBI57929  Trifolium depauperatum var. amplectens David J. Keil 1998-5-13 27239 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  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
  UCR142585  Trifolium depauperatum var. truncatum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5422 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  JEPS65733  Trifolium depauperatum var. truncatum W. L. Jepson 1927-4-26 11960 San Luis Obispo La Cuesta Pass Santa Lucia Mtns 484 Comment
  UCSB17350  Trifolium dichotomum Hardham, Clare 1961-5-17 San Luis Obispo Ocean View Mine north of Cambria Comment
  OBI78206  Trifolium fragiferum Eric Wise 1981-9-29 1206 San Luis Obispo Orcutt rd 2.3 mi S of Johnson Ave SLO Comment
  OBI12679  Trifolium gracilentum Robert F. Hoover 1967-3-22 10262 San Luis Obispo Hills at W edge of Carrizo plain, W of Simmler Comment
  OBI72457  Trifolium gracilentum A. Dilworth & J. Goldzman, J. Goldzman 1998-5-11 s.n. San Luis Obispo Camp Roberts. 0.2 mi S West Permieter Rd on Generals Rd, LCTA Plot 121 190 Comment
  OBI47384  Trifolium hirtum David J. Keil 1985-3-26 18464 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  SBBG120122  Trifolium hirtum E. Painter, M. Wetherwax, D. Keil 2000-4-20 SLO 73 San Luis Obispo W of Range Rd, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UCR123174  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7416 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 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
  OBI12668  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  OBI24997  Trifolium macraei David J. Keil 1980-4-26 13923 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI64583  Trifolium macraei David J. Keil, with V. L. Holland 2003-4-7 30119 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  SBBG107377  Trifolium microdon C. B. Hardham 1960-5-5 5618 San Luis Obispo Pine Mtn N of Cambria 762 Comment
  OBI12656  Trifolium obtusiflorum Robert F. Hoover 1966-7-13 9911 San Luis Obispo Wilson Cyn crk about 1 mi S of Middle Branch Huerhuero Crk Comment
  UCR38958  Trifolium pratense David J. Keil 1984-8-26 18432 San Luis Obispo Campus of Baywood Elementary School Comment
  OBI17600  Trifolium repens Kurt R. Neisess 1976-2-24 s.n. San Luis Obispo Los Osos Area Comment
  OBI69903  Trifolium striatum D. R. Miller 2006-5-23 506 .83 San Luis Obispo Pine Mt Region. Along pond edge at Egeberg poind, San Simeon Crk drainage Comment
  OBI12650  Trifolium subterraneum Robert F. Hoover 1959-5-16 8503 San Luis Obispo Cambria, near ocean bluff Comment
  OBI66717  Trifolium subterraneum David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29762 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI79829  Trifolium variegatum D. R. Miller 2013-4-3 413 .1042 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  HSC91540  Trifolium willdenovii Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro Comment
  UC16756  Trifolium willdenovii W. H. Brewer 1861-4-11 414 San Luis Obispo Nipomo Comment
  OBI33051  Trifolium willdenovii David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett, and Lela Burdett 1983-5-14 16999 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI83499  Trifolium willdenovii Joy Nishida, Julie Oxford 1982-4-16 311 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground; drainage immed to side of outcrop 506 Comment
  SBBG15540  Trifolium wormskioldii J. R. Haller 1961-6-1 1802 San Luis Obispo Oso Flaco Lake, 3.6 mi W of St Hwy 1, 0.5 mi inland from ocean Comment
  UC1285160  Trifolium wormskioldii R. F. Hoover 1947-4-16 6931 San Luis Obispo w base of Creeo Romauldo Comment
Read comments
Jul 29 2012
  POM97539  Trillium angustipetalum Philip A. Munz 1926-4-9 10206 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  UC1364381  Trillium angustipetalum J. D. Freeman with R. F. Freeman 1967-4-30 564 San Luis Obispo s.w. Paso Robles (2 mi. w. of jct of CA Hwy. 46 and Vineyard Dr., on rd. to Cambria); Santa Lucia Range Comment
  SBBG28582  Triphysaria eriantha subsp. rosea E. C. Twisselmann 1967-4-27 12914 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 9 Comment
  UCSB15338  Triphysaria eriantha subsp. rosea Breedlove, Dennis 1962-4-6 San Luis Obispo 0.1 mile west of San Simeon junction on California State Highway 1 30 Comment
  OBI66461  Triphysaria versicolor subsp. faucibarbata Larry Kandranian 2005-3-30 s.n. San Luis Obispo Along Cerro Alto Rd off Turri Rd near Los Osos. Jeff Buckingham property Comment
  OBI39704  Trisetum canescens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15977 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following Steiner Crk Comment
  OBI6592  Triteleia ixioides subsp. cookii Robert F. Hoover 1950-6-21 8009 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI64715  Triteleia ixioides subsp. cookii D. R. Miller 2005-6-23 605 .809 San Luis Obispo Pine Mt Region. Along shoulders of road into D.R. Miller property, Tobacco creek drainage 650 Comment
  OBI68357  Tropaeolum majus David J. Keil 2003-6-28 30278 San Luis Obispo Highway 1 north of San Simeon in vicinity of scenic viewpoint Comment
  POM147147  Tropidocarpum gracile Alice Eastwood 1927-4-11 14410 San Luis Obispo Paso Robles. Comment
  SBBG112846  Tropidocarpum gracile C. B. Hardham 1958-2-16 2846 San Luis Obispo 1 mi SW of Geneseo School Comment
  RSA0054984  Umbellularia californica W. M. Arbaugh 1968-2-26 167 San Luis Obispo Poly Canyon. Comment
  UC1070410  Uropappus lindleyi W. A. Peterson 1937-5-16 700 San Luis Obispo 1.1 mi nw Mustang Spring; La Panza Quad. 685 Comment
  SBBG34536  Urtica dioica C. B. Hardham 1956-8-25 1311 San Luis Obispo Suey Crk E of Santa Maria Comment
  OBI31665  Urtica dioica subsp. holosericea Turnquist, Smeltzer 1982-5-22 151 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI19359  Vaccinium ovatum Robert F. Hoover 1966-5-17 9865 San Luis Obispo Indian Knob Ridge. Comment
  CAS-BOT-BC327058  Venegasia carpesioides Chester Dudley 1927-7-23 s.n. San Luis Obispo Upper Las Tablas Creek, Santa Lucia Mts. Comment
  OBI70136  Verbascum thapsus Michael Curto 2009-2-24 s.n. San Luis Obispo Leaning Pine Arboretum. Campus of Calif Polytechnic State Univ, San luis Obispo Comment
  OBI23397  Verbena lasiostachys Peter Matsumoto 1972-5-20 5 San Luis Obispo Reservoir Cyn, about 50 ft from gate 1