Search Results — 2000 specimen records retrieved (1170 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SAN LUIS OBISPO; Source=All;   
Map/download results:

BerkeleyMapper with layers and yellow flags

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

PLEASE NOTE: Due to changes in newer versions of Excel, directly copying text from the above selected results does not produce a usable table.
    Follow these steps:
      1. The contents of the selected results window must be copied into a text editor like TextEdit for Mac or WordPad for Windows
      2. The selected results must be saved as a new text document.
      3. This new text document can now be copied into Excel or imported as a tab delimited text file.

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
A yellow cell in the column headed "?", for records with coordinates, indicates a discrepancy with respect to range as specified in the eFlora. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  RSA0048312  Abronia latifolia W. M. Arbaugh 1968-4-30 210 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC229435  Abronia umbellata David D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand Comment
  CAS-BOT-BC229442  Abronia umbellata Ernest C. Twisselmann 1955-10-1 2426 San Luis Obispo Sand dunes at southwest end of Morro Bay 7 Comment
  RSA0025944  Abronia umbellata D. D. Keck 1933-5-5 2195 San Luis Obispo Morro Bay, on the strand. Comment
  UCSC000233  Abronia umbellata I. J. Condit 2008-4-4 s.n. San Luis Obispo El Morro, Sand hills Comment
  OBI4162  Abronia umbellata var. umbellata Julie R. Potter 1969-6-29 38 San Luis Obispo Morro Bay State Park Comment
  OBI35584  Abronia umbellata var. umbellata S. M. Inman 1983-7-15 81 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  UC1296069  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Piedras Blancas Point (just north of) Comment
  UC57588  Acer macrophyllum J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UCR161336  Acer macrophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9013 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  OBI79268  Acer negundo David J. Keil 2012-4-1 31239 San Luis Obispo Bob Jones Trail near junction with Ontario Road, west of Highway 101, north of Avila Beach Drive 10 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
  SBBG55193  Achillea millefolium L. R. Bevier 1983-5-28 36 San Luis Obispo 0.5 mi NW of Oso Flaco Lake Rd end 18 Comment
  UCR158565  Achillea millefolium George K. Helmkamp 2004-6-15 8637 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CDA17617  Achillea millefolium Austin Griffiths 1983-6-11 s.n. San Luis Obispo Oceano Dunes. Just W of Livery Stables, Dunes Preserve. Comment
  RSA425048  Achillea millefolium var. arenicola C. F. Smith 1958-8-2 5836 San Luis Obispo On dunes about Dune Lakes, some 3 miles south of Oceano Comment
  UC564171  Achnatherum speciosum Roxana S. Ferris 1935-3-29 9098 San Luis Obispo 7 mi e on santa Maria-McKittrick Road Pozo Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  OBI75020  Acmispon glaber Michael Walgren 2011-2-17 204 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  OBI31182  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  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
  SBBG93904  Acmispon junceus S. A. Junak, T. J. Ayers 1989-7-14 4121 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  OBI43736  Acmispon junceus var. biolettii David J. Keil 1985-6-8 18779 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI60077  Acmispon maritimus var. maritimus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI57821  Acmispon micranthus David J. Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG118247  Acmispon parviflorus M. Wetherwax, E. Painter, J. Olson 2002-3-26 SLO 218 San Luis Obispo NW side of Cerro Romualdo; Camp San Luis Obispo 150 Comment
  OBI13029  Acmispon strigosus Robert F. Hoover 1967-4-5 10332 San Luis Obispo 2 mi E of Santa Margarita Comment
  SBBG68104  Acmispon strigosus R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  SBBG12711  Acmispon strigosus C. B. Hardham 1960-4-2 5322 San Luis Obispo 11 mi E of Cambria, Hwy 41 335 Comment
  OBI13019  Acmispon wrangelianus Robert F. Hoover 1967-3-27 10290 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  CDA284  Acourtia microcephala T. C. Fuller 1962-7-19 9248 San Luis Obispo Highway to Creston, 3.2 miles northeast of Santa Margarita. 0 Comment
  OBI27998  Actaea rubra Barrett Anderson 1972-3-22 365 San Luis Obispo Montano de Oro State park; along upper Coon Crk trl Comment
  UC572231  Adenostoma fasciculatum P. L. Johannsen 1937-5-26 1158 San Luis Obispo 2 1/2 mi. s.e. Chimeneas Ranch; McKittrick Quad. 762 Comment
  OBI28365  Adenostoma fasciculatum Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna rd, just .25 of a mile before reachign Agua Escondido Campground Comment
  SBBG47663  Adenostoma sparsifolium J. Copeland 1973-9-22 1034 San Luis Obispo 6.2 mi S of Hwy 166 Comment
  SD40236  Agoseris apargioides Edith A. Purer 1940-8-2 7985 San Luis Obispo Sand dunes, Oso Flaco Lake. Comment
  OBI79567  Agoseris grandiflora David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31389 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI27176  Agoseris grandiflora var. grandiflora Thomas Burrows 1980-5-17 53 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC22726  Agoseris grandiflora var. grandiflora R. F. Hoover 1949-5-16 7700 San Luis Obispo Poly Canyon, San Luis Obispo Comment
  OBI56650  Agoseris heterophylla var. cryptopleura David J. Keil 1998-4-9 26657 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UC1315028  Agoseris heterophylla var. cryptopleura R. F. Hoover 1967-4-8 10377 San Luis Obispo near n end Soda Lake; Carrizo Plain Comment
  RSA755077  Agrostis densiflora David J. Keil, Dave Hacker 2005-6-24 30387 San Luis Obispo North of San Simeon along California Route 1, N of Piedras Blancas Lighthouse Road, S of Piedras Blancas Motel. Comment
  OBI2571  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo In Prefumo Cyn near San Luis Obispo Comment
  UCD52074  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo San Luis Obispo County: in Perfumo Canyon near San Luis Obispo. Comment
  OBI71127  Agrostis exarata Michael Curto, Linda Allen 1991-7-11 788 San Luis Obispo Santa Lucia Range, E slope, Nacimiento-Fergusson Rd E of summit, T22S R5E S21 NW 1/4, NW 1/4 670 Comment
Read comments
Sep 8 2015
  UCD51762  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area; E side of Cuesta Pass, Los Padres National Forest, immed. WNW of Peak 2. Peak 2 is mappped in report submitted to USFS. 600 Comment
Read comments
May 19 2007
  RSA649269  Agrostis pallens Julie Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Comment
  SBBG42764  Agrostis pallens D. Keil 1982-6-26 16227 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI22565  Agrostis stolonifera Robert F. Hoover 1966-9-16 10032 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  UCR91707  Agrostis viridis George K. Helmkamp 1996-5-24 1031 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI59020  Aira caryophyllea David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27481 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
  OBI80006  Aira caryophyllea David J. Keil, with V. L. Holland 2013-6-12 31799 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  CAS-BOT-BC445454  Alisma triviale R. F. Hoover 1964-8-13 9241 San Luis Obispo Mouth of Osos Creek Comment
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  UCSB38742  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Junction of roads at SE end of Soda Lake, SE of California Valley, 30.8 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  SBBG17477  Allium crispum C. B. Hardham 1960-4-13 5419 San Luis Obispo Tierra Redonda Comment
  UC57503  Allium crispum J. H. Barber 1899-4-19 San Luis Obispo Paso Robles Comment
  OBI69762  Allium fimbriatum var. fimbriatum D. R. Miller 1993-5-12 593 -3 San Luis Obispo Pine Mountain region. Almaden Mine, Almaden flats area 914 Comment
  UC1133807  Allium haematochiton C. M. Belshaw 1936-3-19 1666 San Luis Obispo 0.3 mi ne Adam's Ranch (plot 17); Nipomo Quadrangle Comment
  UCR29105  Allium hickmanii David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14339 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC1296363  Allium lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain La Panza Range, Pine Mountain Comment
  OBI61015  Allium lacunosum var. davisiae George Butterworth 1998-4-30 247 San Luis Obispo Carrizo Plain Natural Area. 30 yds NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd 689 Comment
  SBBG107894  Allium lacunosum var. lacunosum C. B. Hardham 1960-6-3 5997 San Luis Obispo Cuesta Sargent Cypress Forest, N of San Luis Obispo Comment
  SBBG83997  Allium peninsulare C. F. Smith 1986-5-15 12084 San Luis Obispo ridge road, ca. 1 to 2 mi W of Caliente Mtn Lookout 1524 Comment
  RSA719903  Allium peninsulare var. peninsulare Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo On Cholame Valley Road, 1.3 miles N of highway 46. Comment
  RSA140797  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  UC1296368  Allium unifolium R. F. Hoover 1950-6-20 7995 San Luis Obispo W. side of York Mt. on Templeton-Cambria road York Mt., Templeton-Cambria road Comment
  SBBG108341  Allophyllum C. B. Hardham 1961-4-17 6831 San Luis Obispo Pine Mtn, N of Cambria Comment
  UC55353  Allophyllum divaricatum J. H. Barber 1900-3-30 1018 San Luis Obispo Santa Lucia Mts. Comment
  JEPS99236  Allophyllum gilioides C. B. Hardham 1962-4-16 9005 San Luis Obispo Pozo Hi Mountain Comment
  OBI80418  Amaranthus deflexus David J. Keil 1992-1 22883 San Luis Obispo Laguna Lake Park. 170 Comment
  OBI56837  Amaranthus palmeri David J. Keil 1998-9-3 28059 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Comment
  OBI77036  Ambrosia acanthicarpa George Butterworth 1994-11-27 8 San Luis Obispo Carrizo Plain Natural Area. T11N R26W S13,.9 mi S of Soda Lake Rd and L. E. Traver Ranch, beside rd 701 Comment
  CDA13495  Ambrosia acanthicarpa B. Villegas 1997-11-2 s.n. San Luis Obispo Intersection of Hwy 41/ 46 E of Cholame. James Dean crash site. 350 Comment
  SEINET10617150  Ambrosia acanthicarpa David J. Keil 1976-8-20 Keil K 11772 San Luis Obispo 1.3 mi. W of Kern Co. boundary on CA Rte. 166. Comment
  OBI59268  Ambrosia chamissonis Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. On low stabilized dunes flat-ridge area just inland from oceanfront dunes along N side of Oso Flaco Crk Comment
  UCR103966  Ambrosia chamissonis George K. Helmkamp 1997-6-22 2075 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  SD41393  Ambrosia psilostachya Edith A. Purer 1932-8-1 4702 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC55572  Ambrosia psilostachya R. F. Hoover 1966-9-12 9996 San Luis Obispo Nipomo Creek southeast of Nipomo Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  OBI10232  Amelanchier utahensis Robert F. Hoover 1950-6-5 7980 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG104247  Amorpha californica D. A. Young, F. L. Johnson 1992-6-17 ROB 45 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI13393  Amorpha californica Robert F. Hoover 1965-6-4 9415 San Luis Obispo Salinas River bridge E of Santa Margarita Comment
  VVC3389  Amsinckia douglasiana Tim Thomas 1973-4-18 2 San Luis Obispo Inner South Coast Range, Beam Flat, southern Elkhorn Plains. 732 Comment
  SEINET12519175  Amsinckia douglasiana Lincoln Constance, Alan A. Beetle 1940-1 2539 San Luis Obispo Near San Juan Creek, Syncline Hill, 5 miles east of La Panza 549 Comment
  UC479938  Amsinckia douglasiana Alice Eastwood 1896-5-1 San Luis Obispo hills near boundary between Santa Barbara and San Luis Obispo; Cuyama Comment
  JEPS61124  Amsinckia intermedia W. L. Jepson 1939-4-22 19258 San Luis Obispo Cholame Valley Comment
  OBI82493  Amsinckia intermedia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UC1084573  Amsinckia intermedia Francia Chisaki with R. Bacigalupi and P. Hutchison 1957-4-2 916 San Luis Obispo 1.25 mi w Atascadero (on Morro Bay Road) Comment
  POM98661  Amsinckia spectabilis P. A. Munz 1925-3-24 9237 San Luis Obispo Morro. 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
  OBI50285  Amsinckia spectabilis var. microcarpa Tawney Odegard 1985-1-18 69 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
  UC1284993  Amsinckia spectabilis var. microcarpa R. F. Hoover 1947-3-19 6689 San Luis Obispo n of Arroyo Grande (head of Carpenter Canyon); Carpenter Canyon Comment
  OBI39014  Amsinckia tessellata David J. Keil, Dirk Walters, et al 1986-3-22 19083 San Luis Obispo Nature Conservancy Research trip to the Carissa Plain. S of Soda Lake along Soda Lake Rd. T32S, R21E, sect 10,11 Comment
  OBI8523  Amsinckia tessellata Craig Woods 1978-3-23 9 San Luis Obispo Carizzo Plain, 1 mi S of the jctn of hwy 58 and Sim soda lake san diego cr rd near the E.R. King ranch 610 Comment
  UC1928064  Amsinckia tessellata var. tessellata David Keil, Lisa Andreano, Mike Walgren, and Aaron Sims 2008-4-12 30501 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  OBI57007  Amsinckia tessellata var. tessellata David J. Keil 1998-4-30 27010 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
  HSC91711  Anaphalis margaritacea Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  UC1070313  Ancistrocarphus filagineus T. M. Hendrix 1937-4-27 118 San Luis Obispo 3 1/2 mi ne Black Mt.; Pozo Quad. 548 Comment
  OBI79355  Androsace elongata David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31291 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  RSA140238  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 244 Comment
  UCD105954  Androsace elongata subsp. acuta Robert E. Preston 2010-5-19 2789 San Luis Obispo San Luis Obispo County: Temblor Range, 5.9 mi ENE of Simmler. 1069 Comment
  CAS-BOT-BC94797  Anisocoma acaulis R. C. Wenk 2007-4-20 656 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of Caliente Range 731 Comment
  OBI66483  Anthemis cotula David J. Keil 2005-6-25 30412 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  OBI79461  Anthriscus caucalis David J. Keil 2012-4-17 31270 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI9006  Anthriscus caucalis Tracey & Viola Call, Viola Call 1964-5-3 2257 San Luis Obispo Near Salinas River 1.5 mi E of Atascadero 274 Comment
  JEPS35090  Antirrhinum kelloggii R. F. Hoover 1947-3-19 6695 San Luis Obispo Oak Park District Comment
  OBI56442  Antirrhinum kelloggii David J. Keil 1999-5-17 28343 San Luis Obispo San Luis Obispo. Bishop Peak area, Ferrini Ranch Open Space, Felsman Loop Trail. 274 Comment
  OBI58755  Antirrhinum kelloggii David J. Keil 1998-3-27 26487 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SBBG6700  Antirrhinum kelloggii C. B. Hardham 1958-5-28 3421 San Luis Obispo near intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  SBBG93999  Antirrhinum kelloggii S. A. Junak 1990-4-26 4310 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  JEPS83287  Antirrhinum multiflorum David M. Thompson 1983-8-6 398 San Luis Obispo about 1 mi e Pozo Road jct. w/Queen Bee Campground Rd at La Panza Summit (5.3 mi w of Hwy 58); La Panza Range, La Panza Quad. (7.5', 1967) 670 Comment
  RSA601515  Antirrhinum ovatum C. F. Smith 1991-6-25 12215 San Luis Obispo At crest of hill along road between Cuyama Valley and Carrizo Plain, in western part of Caliente Mountain ridge. 1372 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 Comment
  SBBG98979  Antirrhinum ovatum C. F. Smith 1991-6-28 12229 San Luis Obispo Cuyama Valley drainage near crossing to Carrizo Plain, W part of Caliente Mtn ridge 1371 Comment
  OBI34397  Apiastrum angustifolium David J. Keil, Kathy Jones 1982-4-4 15835 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  RSA518088  Aquilegia eximia Tina J. Ayers, Steven A. Junak 1989-6-22 750 San Luis Obispo Los Padres National Forest just N of Pick and Shovel Mine along Western Fork of Stream at 'Dead Miners Camp' Comment
  UC1872963  Arceuthobium campylopodum David Keil, V. L. Holland 2003-4-7 30125 San Luis Obispo Red Mountain Road NE of San Simeon. 518 Comment
  UC1121462  Arctostaphylos T. M. Hendrix 1939-5-7 1012 San Luis Obispo 1.1 mi nw New District School; Pozo Quadrangle Comment
  UC1281494  Arctostaphylos H. E. McMinn 1935-6-16 3846 San Luis Obispo from Atascadero to Morro Bay; Morro Canyon Comment
  UC1389144  Arctostaphylos cruzensis A. E. Wieslander 1936-2-26 611 San Luis Obispo 2 mi ssw Hollister Peak; Cayucos Quad. 60 Comment
Read comments
Dec 24 2016
  UCD50486  Arctostaphylos cruzensis Walter Knight; Irja Knight, Roman Gankin, W. Hildreth 1964-3-26 378 San Luis Obispo Arroyo de la Cruz, about 9 miles north of San Simeon. Comment
  CAS-BOT-BC25033  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1332 San Luis Obispo On Hearst Ranch property, N facing slope of S side of the flat-bottomed Arroyo de la Cruz. 30 Comment
  JEPS47728  Arctostaphylos cruzensis James B. Roof, Walter Knight, Irja Knight 1966-1-11 1763 San Luis Obispo on ridge ca 200 yd e State Hwy #1; Hearst Ranch, Arroyo de los Chinos Comment
  JEPS98874  Arctostaphylos cruzensis Walter Knight, James B. Roof, and Irja Knight 1966-1-11 1763 San Luis Obispo Arroyo de los Chinos, low ridge ca. 200 yds E of Hwy 1; Hearst Ranch Comment
  OBI40319  Arctostaphylos cruzensis Ralph N. Philbrick, Dara E. Emery 1972-2-15 s.n. San Luis Obispo 1/2 mi E of hwy 1, Arroyo de la Cruz, Hearst Ranch Comment
  OBI14706  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1965-11-6 9724 San Luis Obispo Hill summit south of Los Osos Comment
  UC1120289  Arctostaphylos glandulosa subsp. glandulosa A. E. Wieslander 1935-3-29 537 San Luis Obispo La Panza Range La Panza Quadrangle Comment
  OBI8341  Arctostaphylos glauca Tracey & Viola Call, Viola Call 1965-4-10 2337 San Luis Obispo 3/4 mi along road Poly Canyon from Cuesta Ridge 549 Comment
  SBBG104270  Arctostaphylos glauca F. L. Johnson Proctor 1993-3-22 ROB 112 San Luis Obispo 2 km S of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SEINET11989183  Arctostaphylos hookeri subsp. hearstiorum R. Gankin, Hildreth, W. R. 1967-1 1117 San Luis Obispo ridge N of Arroyo de los Chinos, 0.25 mi E of CA 1, ca 9 mi N of San Simeon Comment
  CAS-BOT-BC24477  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC39017  Arctostaphylos luciana Alice Eastwood 1927-7-31 15009 San Luis Obispo Along road from Morro to Attascadero on hills. Comment
  SEINET11989060  Arctostaphylos luciana R. Gankin, Hildreth, W. R. 1967-1 1183 San Luis Obispo ca 1 mi E of Cuesta Pass on ridge road Comment
  SBBG114647  Arctostaphylos morroensis D. H. Wilken 2002-4-24 15888 San Luis Obispo dunes below Pecho Valley Rd, ca. 2.2 map km NE of mouth of Hazard Cyn 80 Comment
  UCD52468  Arctostaphylos morroensis Roman Gankin 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  SEINET11989226  Arctostaphylos morroensis R. Gankin, Srivastara, L.; Lamonreux, C. 1958-1 San Luis Obispo Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  CAS-BOT-BC39838  Arctostaphylos obispoensis Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains - 4 miles west of Ocean View Mine, edge of former cypress groves Comment
  CAS-BOT-BC39841  Arctostaphylos obispoensis W. R. Dudley 1905-1-2 s.n. San Luis Obispo On high serpentine hill on old Chrome Mine Road. NW of San Luis Obispo. Comment
  CAS-BOT-BC39854  Arctostaphylos obispoensis Jacob Sigg; Elizabeth McClintock; Walter Knight; Irja Knight 1981-3-4 4100 San Luis Obispo From Strybing Arboretum, Golden Gate park, San Francisco, #70-6. Accession data reports plant from arboretum nursery Comment
  POM257521  Arctostaphylos obispoensis W. R. Dudley 1902-4-3 s.n. San Luis Obispo Manzanita Mountain Comment
  SBBG127298  Arctostaphylos osoensis D. J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park, lower western slope of Cerro Cabrillo along S Bay Trail 20 Comment
  HSC91721  Arctostaphylos pechoensis Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park Comment
  OBI14565  Arctostaphylos pechoensis Robert F. Hoover 1946-8-3 6254 San Luis Obispo Upper coon crk, San Luis range Comment
  RSA635593  Arctostaphylos pechoensis Jon E. Keeley 1978-10-6 7264 San Luis Obispo Highway 41 at Sunrise Mill Mine about 8 km east of Highway 1. Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  UCD53494  Arctostaphylos pechoensis var. cruzensis Roman Gankin 1966-6-8 809 San Luis Obispo Arroyo de los Chinos about 10 miles north of San Simeon. Comment
Read comments
Dec 19 2016
  UCD53515  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 665 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  UCD53549  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 663 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  OBI26818  Arctostaphylos pilosula David J. Keil 1981-3-7 14287 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Calif rte 227. Comment
  CAS-BOT-BC47285  Arctostaphylos tomentosa R. F. Hoover 1963-7-30 8589 San Luis Obispo NE side of Los Osos Valley. Comment
  OBI71464  Arctostaphylos tomentosa David J. Keil 1999-3-23 28222 San Luis Obispo Montana de Oro State Park. Comment
  UCD51097  Arctostaphylos tomentosa Roman Gankin; W. R. Hildreth 1967-10-11 1114 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon, San Luis Obispo County, CA. Comment
  UC1120110  Arctostaphylos tomentosa subsp. crustacea H. C. Lee 1936-3-16 509 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UC549759  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 1003 San Luis Obispo Pecho Hills Comment
  UC1276227  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover and P. V. Wells 1963-7-30 8589 San Luis Obispo ne side Los Osos Valley Comment
  UC82955  Arctostaphylos tomentosa subsp. tomentosa Katharine Brandegee 17 San Luis Obispo San Simeon Comment
  OBI26021  Arctostaphylos tomentosa subsp. tomentosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14001 San Luis Obispo Calif Native Plant Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  JEPS103752  Arctostaphylos wellsii D. H. Wilken, E. Painter, N. Havlik 2002-12-7 15966 San Luis Obispo near summit of Indian Knob 200 Comment
  SEINET11995508  Arctostaphylos wellsii W. Knight, Knight, I.; Knight, T. 1988-1 6286 San Luis Obispo on Ormonde Rd off Price Canyon Rd from Pismo Beach 155 Comment
  CAS-BOT-BC401662  Argemone munita subsp. munita Ernest C. Twisselmann 1956-6-7 2901 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Wilkinson Canyon, San Juan Hills 487 Comment
  CAS-BOT-BC137613  Aristida adscensionis Marcus E. Jones 1882-5-9 3245 San Luis Obispo San Luis Obispo. Comment
  OBI51168  Armeria maritima subsp. californica Jan Barber 1994-4-23 156 San Luis Obispo San Simeon State Park Comment
  RSA748310  Armeria maritima subsp. californica Patricia Wilder 1965-4-14 1947 San Luis Obispo Arroyo de la Cruz, on CA State Hwy 1. 5 Comment
  OBI74992  Artemisia biennis Michael Walgren 2010-10-11 210 San Luis Obispo Green Valley, south of Cambria, N of hwy 46, and N of Monte Cristo Place. 23 Comment
  OBI77792  Artemisia californica David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15672 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI17045  Artemisia douglasiana F. Rush May1956 127 San Luis Obispo E. Central Cyn, Mt SLO Comment
  OBI37071  Artemisia douglasiana M. J. Erwin 1983-10-15 4 San Luis Obispo 1 mi S of hwy 101 exit, on rd to Montana de Oro St park (Bay Blvd); Rt side of rd, above stream Comment
  OBI51422  Artemisia douglasiana Larry Kelly, David J. Keil 1988-10-1 252 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1211946  Artemisia douglasiana Otto T. Solbrig 1958-8-15 2749 San Luis Obispo about four mi s Highway 198 (on side of little creek); Queen Bee Forest Camp Comment
  CAS-BOT-BC90625  Artemisia dracunculus R. F. Hoover 1946-8-17 6294 San Luis Obispo Upper Arroyo Grande Creek Comment
  OBI73260  Artemisia dracunculus Michael Walgren 2010-9-7 178 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point Comment
  UC1119369  Artemisia dracunculus D. Axelrod 1936-6-20 556 San Luis Obispo 1 1/2 mi se Dove; San Luis Obispo Quadrangle Comment
  UCR157975  Artemisia dracunculus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4217 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI80852  Asclepias fascicularis David J. Keil 1992-1 22944 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCD121330  Asclepias fascicularis G. K. Helmkamp; E. A. Helmkamp 2004-8-14 8784 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UC22971  Asclepias vestita W. H. Brewer 1861-4-30 515 San Luis Obispo Atascadero Comment
  UC197753  Asperula orientalis I. J. Condit MAY 1912 San Luis Obispo California Polytechnic State University Botanic Garden, San Louis Obispo Comment
  CDA43228  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo Along State Highway 1 at the north edge of Cayucos, by exit 285. Comment
  CAS-BOT-BC477885  Asteraceae J. Zaninovich 1980-5-4 955 -80 San Luis Obispo Junction of Highway 46 & 41. Occasional in grassy field. 609 Comment
  UCD21563  Astragalus R. Scherson; J. F. Perez 2003-6-25 4 San Luis Obispo San Luis Obispo County. Morro Bay. Old Creek Road, 0.5 miles East of of Highway 1, 2 miles north of Morro Bay. 21 Comment
  SBBG109648  Astragalus asymmetricus C. B. Hardham 1959-5-20 4575 San Luis Obispo intersection of Nacimiento Dam Rd and rd to Pleyto Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  CDA26613  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  RSA110184  Astragalus curtipes R. C. Barneby 1954-5-3 11277 San Luis Obispo Cayucos Comment
  SEINET8075551  Astragalus curtipes Maria Roberts, Antonia Mata; Chris Ross; Aaron Schmidt 2014-5-20 1 San Luis Obispo Southern slope of South Hill Open Space, west of the trail, San Luis Obispso.; 0 88 Comment
  UC518969  Astragalus curtipes David D. Keck 1933-5-5 2191 San Luis Obispo between Cayucos and Morro (near mouth Torro Creek, Odd Fellows Cemetery); nr mouth Torro Creek, Odd Fellow Cemetery, btwn Cayucos and Comment
  UC1285209  Astragalus didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  RSA128163  Astragalus douglasii Clare B. Hardham 1959-5-20 4573 San Luis Obispo Tierra Redondo. Comment
  OBI13361  Astragalus douglasii var. douglasii Robert F. Hoover 1947-3-30 6813 San Luis Obispo Calf Cyn Comment
  OBI75148  Astragalus douglasii var. douglasii David J. Keil, Kathleen Keil 1995-4-15 24861 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  OBI13344  Astragalus gambelianus Robert F. Hoover 1958-4-23 8461 San Luis Obispo Old Crk, S fork, above Cayucos Comment
  OBI37925  Astragalus gambelianus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18587 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
  OBI78783  Astragalus gambelianus Michael Walgren 2014-4-10 371 San Luis Obispo Roadside in Thuder Canyon, which is off of Cayucos creek road inland from Cayucos. 65 Comment
  CAS-BOT-BC178237  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7514 San Luis Obispo Foot of Cuesta Grade, northern side. Comment
  CAS-BOT-BC178238  Astragalus gambelianus Roxana S. Ferris 1929-4-13 7530 San Luis Obispo Hills east of San Luis Obispo. Comment
  RSA121849  Astragalus gambelianus G. T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch 305 Comment
  UC168340  Astragalus gambelianus Katharine Brandegee San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  OBI39050  Astragalus lentiginosus var. nigricalycis David J. Keil 1986-3-22 19073 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. Along Soda Lake Rd S of Soda Lake at jctn with Kern county Land Company Ranch rd T32S, R1E, sec 33 671 Comment
  POM275849  Astragalus lentiginosus var. nigricalycis Lyman Benson 1932-5-9 s.n San Luis Obispo Upper Cuyama Valley, Temblor Mt. Ranges 610 Comment
  CAS-BOT-BC187541  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo About 4 miles east of Templeton 426 Comment
  CAS-BOT-BC186521  Astragalus nuttallii var. nuttallii Carl B. Wolf 1929-4-15 3607 San Luis Obispo Along the coast. 3 mi. N. of Morro Bay Comment
  SBBG15530  Astragalus nuttallii var. nuttallii M. A. Piehl 1963-4-21 6391 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  UC83184  Astragalus nuttallii var. nuttallii T. Brandegee June 1888 San Luis Obispo San Simeon Comment
  SBBG4445  Astragalus nuttallii var. nuttallii C. Bornstein, D. Kershaw 1998-8-4 San Luis Obispo Hwy 1, Vista Pt just N of San Simeon 22 Comment
  CDA13627  Astragalus oxyphysus G. F. Hrusa, Russ Lewis, Larry Saslaw (BLM) 1997-3-26 13664 San Luis Obispo Carrizo Plain; W side at S end of Soda Lake. Comment
  SBBG124145  Astragalus oxyphysus D. Wilken with E. Painter, P. De Vries 2011-3-30 17934 San Luis Obispo hills ca 3.5 km NE of Padrones Spring, ca. 1.8 km S of jct of Padrones Spring Cyn Rd and Soda Lake Rd 249 Comment
  CAS-BOT-BC194111  Astragalus pomonensis W. R. Dudley 1902-4-2 s.n. San Luis Obispo Cambria Comment
  UCR161362  Astragalus trichopodus var. phoxus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9080 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  SBBG108028  Astragalus trichopodus var. phoxus C. B. Hardham 1971-4-24 18044 San Luis Obispo pass between Salinas River and Cuyama Valley, SW of McChesney Pk Comment
  OBI40989  Athyrium filix-femina David J. Keil, Eric A. Wise 1985-4-25 188549 San Luis Obispo Black Lake Canyon between California Highway 1 and the Guadelupe Road. Shallow canyon cut through sandstone formations. Comment
  CDA16022  Atriplex argentea var. mohavensis G. F. Hrusa, T. D. Wilfred 2000-9-29 15688 San Luis Obispo Carrizo Plain; S end of Carrizo Plain, approx. 3 mi. N of Hwy 166. 792 Comment
  CAS-BOT-BC172626  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  OBI81159  Atriplex coronata Matt Beyers, D. Gallagher, N. Oyler 2015-5-22 1163 San Luis Obispo Vicinity of Cholame: Cholame Valley. Just south of the Highway 46 and Highway 41 junction and immediately east of Davis Road 348 Comment
  JEPS90690  Atriplex coronata var. coronata Dean W. Taylor 1986-4-20 8789 San Luis Obispo San Joaquin Valley, head of Cholame Creek, adjacent to Highway 46 near junction with Bitterwater Road, on flat s of Highway Cholame Creek; San Joaquin Valley, Cholame Creek Comment
  OBI35257  Atriplex lentiformis H. E. Jones 1981-5-18 25 San Luis Obispo Point Piedras Blancas Comment
  UCSB59913  Atriplex lentiformis Penkala, Brad; Ryan, P. 1987-7-17 San Luis Obispo San Juan Creek, along Truesdale Road about 5.0 miles south of Shandon 335 Comment
  OBI57983  Atriplex leucophylla Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. ca. 2-3 mi S of Oso Flaco Crk Comment
  OBI58117  Atriplex leucophylla Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. At "Cable Landing" just N of Hazard Cyn Comment
  OBI22964  Atriplex prostrata Richard Teague 1979-11-10 15 San Luis Obispo Morro Bay Comment
  OBI73252  Atriplex prostrata Michael Walgren 2010-9-18 170 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1; at mouth of San Geronimo Crk Comment
  CDA17733  Atriplex semibaccata Austin Griffiths, J. R. Walker, E. W. Thompson 1982-2-7 s.n. San Luis Obispo Across road from Morro Bay State Park Campground 7 Comment
  OBI26516  Atriplex semibaccata Kathlene Henry 1979-7-28 24 San Luis Obispo San Luis Obispo, hwy 227, at entrance to San Luis Obispo co. Airport Comment
  OBI17275  Atriplex spinifera Robert F. Hoover 1968-4-16 11036 San Luis Obispo Chalk Mt, N side of Cuyama valley Comment
  UC2027075  Atriplex spinifera Greg Wilvert 2005-5-1 376 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  OBI39002  Atriplex vallicola David J. Keil 1986-3-22 19091 San Luis Obispo S end of Soda Lake at jctn of Simmler-Soda Lake rd with Soda Lake rd 591 Comment
  OBI22505  Avena barbata F. Rush April1956 31 San Luis Obispo Along SE road, Mt SLO Comment
  RSA518269  Avena barbata Steven A. Junak, Tina J. Ayers 1989-4-12 3945 San Luis Obispo Cuesta Ridge: along N side of main road (USFS Road# 29S11.3) at intersection with road to W end of Pick and Shovel Mine, about 4.4 miles W of Highway 101. 762 Comment
  OBI20103  Avena fatua Samuel Miyamoto 1971-6-2 16 San Luis Obispo Cal Poly campus, SW side of Aero Hanger and N side of parking lot 113 Comment
  OBI47370  Avena fatua David J. Keil 1985-3-26 18478 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI80670  Avena fatua David J. Keil 1992-4-12 22840 San Luis Obispo Laguna Lake City Park 170 Comment
  LA105438  Avena fatua Barry A. Prigge; 1989-3-19 8572 San Luis Obispo between State hwy 1 and Chorro Creek, ca 1.5 mi E of Morray Bay 9 Comment
  OBI8515  Baccharis glutinosa Dave Imper 1976-11-27 10 San Luis Obispo Price Cyn Tarsands Project. Project location 1 mi SW of hwy 227 on Price Cyn Rd Comment
  SBBG112699  Baccharis glutinosa C. B. Hardham 1958-8-16 3852 San Luis Obispo San Marcos Crk along Oak Flat Rd Comment
  UCR95910  Baccharis glutinosa George K. Helmkamp 1996-9-22 1216 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI5267  Baccharis pilularis Elizabeth Gollub 1973-10-9 24 San Luis Obispo Cal Poly Campus; Below west side of old Science Bldg Comment
  OBI53466  Baccharis pilularis Arthur W. Hazebrook 1992-7-7 123 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. Comment
  OBI73531  Baccharis pilularis Ann Cochran 1986-7-27 53 a San Luis Obispo East of Soda Lake Rd 579 Comment
  OBI79826  Baccharis pilularis D. R. Miller 2012-9-20 912 .1029 San Luis Obispo The Rocky Butte/Pine Mountain Region, near the 2nd Gate (always open) on main road, near Oksen fork, San Simeon creek drainage. 793 Comment
  OBI7286  Baccharis pilularis subsp. consanguinea David J. Keil 1976-9-18 11818 San Luis Obispo 3 mi E of jctn with Orcutt rd. along Lopez dr. just past Lopez Lake dam. Comment
  OBI38487  Baccharis salicifolia Eric Wise 1983-2-24 1657 San Luis Obispo McGorty farm ponds, Adelaida. Artificial Comment
  UC1118918  Baccharis salicifolia subsp. salicifolia B. Bolt 1936-4-24 690 San Luis Obispo 1 mi nw of Atascadero (San Luis Obispo); San Luis Obispo 243 Comment
  UCSC000767  Baccharis viminea T. M. Hendrix 1937-6-6 278 San Luis Obispo 1.5 miles N.W. of New District School New District School - Pozo 396 Comment
  UC463200  Berberis pinnata Roxana S. Ferris 1929-4-16 7678 San Luis Obispo 8 mi n Cayucos Comment
  UCD110436  Bergia texana Ernest C. Twisselmann 1962-7-12 7427 San Luis Obispo San Luis Obispo County: Summit of Palo Prieta Canyon. 609 Comment
  UC144722  Blennosperma nanum var. nanum I. J. Condit 1909-2-22 11 San Luis Obispo San Luis Obispo Comment
  OBI16921  Blepharizonia laxa Robert F. Hoover 1965-9-18 9588 San Luis Obispo Highland district (site of former Highland school) Comment
  OBI82444  Bloomeria crocea David J. Keil, with V. L. Holland 2015-6-19 33251 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  SEINET8075583  Bloomeria crocea Michelle Valcovin, Carrie Beyer; Jason Tweedy; Florence Miller 2014-5-19 1 San Luis Obispo Prospects Fire lookout trailhead, 53 yards from beginning. Right side of trail.; 0 136 Comment
  RSA0117161  Bloomeria crocea Saul Pacheco 2014-5-27 02 San Luis Obispo Stenner Creek Road, Cal Poly-On the South side of the road adjacent to the iron fence and down the trail. Comment
  SBBG25077  Bloomeria crocea var. aurea D. Myrick 1966-6-8 1401 San Luis Obispo near Paso Robles Comment
  CAS-BOT-BC482126  Bloomeria crocea var. aurea Ira L. Wiggins 1929-5-24 3745 San Luis Obispo Roadside 2 miles east of Paso Robles Comment
  RSA216789  Boisduvalia densiflora var. densiflora Robert F. Hoover 1969-8-25 11556 San Luis Obispo Laguna de San Luis Obispo. Comment
  CAS-BOT-BC7638  Bolboschoenus maritimus R. F. Hoover 1946-9-21 6433 San Luis Obispo East shore of Morro Bay at estuary of Los Osos Creek, near fresh-water seepage. Comment
  CAS-BOT-BC95390  Bowlesia incana Ira L. Wiggins 1929-4-13 3416 San Luis Obispo Along Salinas River, 5 miles N of Paso Robles Comment
  RSA707937  Brachypodium distachyon L. M. Prince, J. Travis Columbus 2002-4-27 02 -322 San Luis Obispo CA Rte. 41 between Atascadero and Morro Bay. South facing ravine. 145 Comment
  CAS-BOT-BC36606  Brassica nigra Nora Pettibone; Frank W. Hubby 1895-5-20 s.n. San Luis Obispo The Ojai Valley and vicinity. Comment
  OBI79664  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty, Whalers Rock. 9 Comment
  OBI16911  Brickellia californica Robert F. Hoover 1946-10-13 6483 San Luis Obispo West of Huasna River, near Cuyama River Comment
  UC1130929  Briza minor G. T. Nordstrom 1937-4-29 1158 San Luis Obispo 0.5 mi nw Josephine School (Plot 128); Adelaida Quadrangle Comment
  RSA488730  Brodiaea elegans subsp. elegans James L. Reveal, Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mtn, along US Forest Service Road 15E01, SW of Wilson Corner, about 11.5 air miles ENE of Santa Margarita. 595 Comment
  UC1133997  Brodiaea terrestris subsp. terrestris T. M. Hendrix 1937-4-26 111 San Luis Obispo 7.75 mi ne Black Mt.; Pozo Quad. 457 Comment
  UCD57691  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo San Luis Obispo Co.: Shandon. Comment
  RSA305844  Bromus carinatus James R. Shevock 1972-4-1 1537 San Luis Obispo near San Luis Obispo Comment
  RSA749090  Bromus carinatus var. carinatus David J. Keil, V. L. Holland 2001-4-7 29254 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mtns. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Rd. CA. 700 acre parcel. 366 Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  UCD58342  Bromus catharticus Ernest C. Twisselmann 1959-11-2 5857 San Luis Obispo San Luis Obispo County: Santa Maria Valley: Nipomo Road. 3 miles northeast of Guadalupe. 24 Comment
  OBI25705  Bromus catharticus unk 1981-3-5 26 San Luis Obispo 25' E of Woodside swimming pool just off of path next to Stenner Crk Comment
  OBI69938  Bromus catharticus D. R. Miller 1993-9-1 993 -49 San Luis Obispo Near barn at 3 ranch. Pine Mt Region 366 Comment
  CAS-BOT-BC155735  Bromus diandrus Ernest C. Twisselmann 1961-4-11 6039 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 670 Comment
  CAS-BOT-BC155742  Bromus diandrus Ernest C. Twisselmann 1954-4-13 1049 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake. 457 Comment
  OBI2832  Bromus diandrus Larry E. Brown 1971-2-21 1919 San Luis Obispo In Santa Maria Valley W of Santa Maria Comment
  CAS-BOT-BC155149  Bromus hordeaceus Ernest C. Twisselmann 1954-3-30 954 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  OBI30908  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58412  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Guadalupe Dunes; near Oso Flaco Lake edge at W end of first southerly area Comment
  UCR140096  Bromus hordeaceus George K. Helmkamp 2004-4-1 8415 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI28116  Bromus hordeaceus Carrie Wilson, Allison Berry 1982-5-11 68 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  OBI32463  Bromus hordeaceus Rhonda Riggins 1982-5-16 1407 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI41055  Bromus hordeaceus David J. Keil 1986-5-13 19437 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout Comment
  UC1945180  Bromus laevipes D. R. Miller 1994-5-13 594 -357 San Luis Obispo along Coles Road in, Marmolejo creek drainage 800 Comment
  OBI35797  Bromus madritensis subsp. madritensis Allison Berry 1984-3-1 431 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI37878  Bromus madritensis subsp. rubens David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18618 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
  CAS-BOT-BC161763  Bromus rubens R. F. Hoover 1964-4-14 8710 San Luis Obispo San Luis Obispo. Comment
  UCR140088  Bromus rubens George K. Helmkamp 2004-2-29 8317 San Luis Obispo Central Coast, Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. 116 Comment
  OBI2831  Bromus sitchensis Larry E. Brown 1970-4-8 1769 San Luis Obispo Along US 101 at Cuesta ridge summit N of San Luis Obispo Comment
  UC1131261  Bromus sterilis H. C. Lee 1937-5-10 904 San Luis Obispo 1/2 mi n of Lake Ysabel 228 Comment
  RSA760023  Bromus vulgaris David J. Keil 1998-6-12 27804 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak. Comment
  UC1296296  Cakile edentula R. F. Hoover 1947-4-13 6918 San Luis Obispo n end of Morro Bay Morro Bay Comment
  CDA17524  Cakile maritima Austin Griffiths, Brad Seek 1980-8-12 s.n. San Luis Obispo Pismo Dunes; just N of southernmost of two highest transverse stabilized dunes, halfway between Oceano and Grover City ramps. 0 Comment
  OBI23407  Cakile maritima Donald Price 1972-5-13 10 San Luis Obispo Pismo Beach Comment
  OBI28434  Cakile maritima San Luis Obispo 1982-4-3 s.n. San Luis Obispo Morro Bay sand spit at the S end of Shark Inlet Comment
  RSA770187  Calamagrostis David J. Keil 1998-4-27 26920 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  OBI22357  Calamagrostis nutkaensis Robert F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC438519  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  HSC91639  Calandrinia ciliata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, N edge of prairie Comment
  CAS-BOT-BC273264  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo Mouth of Toro Creek near the Cayucos Cemetery 9 Comment
  UC1928092  Callitriche heterophylla David Keil 2002-4-4 29782 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  UC126903  Calochortus albus Benj. Cobb May 1908 76 San Luis Obispo Cambria Coast Ranges Comment
  CAS-BOT-BC492183  Calochortus albus Mrs. R. W. Summers 1886-5-1 36 San Luis Obispo S Lucia Mts. Comment
  CAS-BOT-BC492196  Calochortus albus R. F. Hoover 1965-5-19 9369 San Luis Obispo Forks of San Simeon Creek Comment
  OBI83619  Calochortus argillosus Melissa Mooney 2016-5-17 1607 San Luis Obispo Laguna Lake Park; City of San Luis Obispo 59 Comment
  SBBG133087  Calochortus argillosus D. Keil, T. Teed, M. Uchida 2001-6-15 29566 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI82507  Calochortus clavatus David J. Keil, with Kathleen Keil 2016-6-26 33281 San Luis Obispo Santa Rita Road between Cayucos and Templeton 250 Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  OBI51783  Calochortus obispoensis R. Mike Arens 1994-6-10 81 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  SBBG75893  Calochortus obispoensis E. Painter, M. Wetherwax 2000-6-11 SLO 115 San Luis Obispo SSW of Chorro Reservoir, E side of rd between reservoir and California Mens Colony prison 200 Comment
  OBI54858  Calochortus simulans David J. Keil 1997-4-18 26208 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC483550  Calochortus splendens Roxana S. Ferris 1939-6-2 9764 A San Luis Obispo Willow Creek Road about 2 miles N.E. of German Church on road to Adelaida, Santa Lucia Mts. Comment
  CAS-BOT-BC496844  Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines, Santa Lucia Range Comment
  RSA377484  Calochortus venustus Gale Sphon, Diane Hearn 1956-05 s.n. San Luis Obispo La Panza Campgrounds Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  RSA0008361  Calycadenia villosa Clare B. Hardham 1957-6-22 2280 San Luis Obispo Black Mountain, Highland District Comment
  RSA0008362  Calycadenia villosa Gerald D. Carr 1971-6-30 575 San Luis Obispo 0.1 mile S of Hwy 58 on road to Navajo Campground, Navajo-Cammatti Cr. divide. 640 Comment
  OBI32643  Calyptridium monandrum David J. Keil 1982-5-2 15907 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt red Comment
  SD241934  Calyptridium monandrum Dean Wm. Taylor 1994-6-16 14399 San Luis Obispo Nipomo Mesa: (ca. 2 air miles WNW of Highway 101 at Nipomo); cacant lots of partially developed subdivision along Willow Road 0.2 mile N of junction with Pomeroy Road (opposite 1111 Willow Road). Comment
  OBI66153  Calyptridium parryi var. parryi D. R. Miller 2002-5-10 502 /752 San Luis Obispo Pine Mt. Region. Along edge of cut area below lookout tower 1000 Comment
  OBI15306  Calystegia longipes Robert F. Hoover 1966-7-13 9885 San Luis Obispo 5.5 mi SE of Santa MArgarita Comment
  SBBG96055  Calystegia macrostegia D. Keil 1986-4-8 19130 San Luis Obispo BLM land on E side of Santa Margarita Lake Comment
  JEPS47860  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1920-4-7 8442 San Luis Obispo on road to San Luis Obispo near the ocean n Pismo; near the ocean near Pismo Comment
  RSA710319  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19759 San Luis Obispo 16 WNW of San Simeon, 4 km N of Cappucino Cove 10 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
  SBBG95559  Calystegia macrostegia subsp. cyclostegia J. Eliot 1986-5-21 17 San Luis Obispo Cuesta Ridge West, 1 mi W on TV Tower Rd off Hwy 101 Comment
  OBI13098  Calystegia macrostegia subsp. cyclostegia Lynne Dee Althouse 1977-5-2 63 San Luis Obispo Wolfe's horse ranch, N of San Luis Obispo High school 130 Comment
  UCD126095  Calystegia macrostegia subsp. cyclostegia Joseph M. DiTomsao 1976-5-2 416 San Luis Obispo San Luis Obispo County: 30 miles north of San Simeon on Highway 1. Comment
  SEINET7125868  Calystegia macrostegia subsp. intermedia R. R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the N edge of Cayucos, by exit 285. 29 Comment
  OBI66361  Calystegia malacophylla David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26253 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  CAS-BOT-BC221158  Calystegia malacophylla subsp. pedicellata Alice Eastwood 1926-5-4 13859 San Luis Obispo Paso Robles Comment
  SBBG44590  Calystegia malacophylla subsp. pedicellata L. W. Edge 1972-4-6 118 San Luis Obispo Wittenberg Cyn Comment
  CAS-BOT-BC221157  Calystegia malacophylla subsp. pedicellata Rev. R. W. Summers 1886-4-23 s.n. San Luis Obispo Sta [Santa] Margarita Valley Comment
  SD245328  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest) junction with Navajo Road. Comment
  OBI15297  Calystegia purpurata subsp. purpurata Robert F. Hoover 1950-6-20 7990 San Luis Obispo 6 mi W of Templeton on road to Cambria Comment
  OBI52978  Calystegia subacaulis subsp. episcopalis Tamara Klug 1995-5-3 3 San Luis Obispo Chorro Valley Pipeline rte near Morro Bay Comment
  RSA465980  Camissonia boothii subsp. decorticans T. W. Minthorn 1925-6-16 s.n. San Luis Obispo Paso Robles. Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  RSA186798  Camissonia campestris subsp. campestris Peter H. Raven 1962-3-25 16973 San Luis Obispo 0.4 miles south of San Juan Creek south of Shandon 351 Comment
  SBBG97515  Camissonia campestris subsp. campestris C. F. Smith 1991-4-9 12175 San Luis Obispo Maricopa Grade, Hwy 166, NE of turnoff to Hwy 33, between hwy and mtns leading to Caliente Peak Comment
  UC564158  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo head of valley near Kern County line; Cuyama Valley Comment
  SBBG4918  Camissonia campestris subsp. obispoensis C. B. Hardham 1957-5-4 1859 San Luis Obispo Tierra Redonda Comment
  RSA186641  Camissonia campestris subsp. obispoensis Peter H. Raven 1963-5-5 18301 San Luis Obispo 1.8 miles west of Bee Rock. Comment
  SJSU3409  Camissonia contorta C. W. Sharsmith 1962-4-22 6871 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  SEINET7072470  Camissonia micrantha A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  RSA186464  Camissonia micrantha Peter H. Raven 1962-3-25 16972 San Luis Obispo Near Shell Creek on road to Shandon, 1.2 miles north of Creston - Simmler Road 396 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
  UCR123147  Camissonia ovata George K. Helmkamp, E. A. Helmkamp 2002-4-19 7556 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI54871  Camissonia strigulosa David J. Keil, with Kathleen A. Keil 1997-4-22 26227 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  POM97531  Camissonia strigulosa P. A. Munz 1926-4-9 10236 San Luis Obispo Morro. Comment
  POM98547  Camissonia strigulosa P. A. Munz 1925-3-25 9243 San Luis Obispo Morro. Comment
  OBI53821  Camissoniopsis cheiranthifolia Arthur W. Hazebrook 1993-1-9 180 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes Comment
  CAS-BOT-BC160306  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-6-10 9010 San Luis Obispo Avila Comment
  OBI12012  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1946-8-4 6273 San Luis Obispo N end of Morro Bay Comment
  OBI58556  Camissoniopsis ignota David J. Keil 1998-4-14 26732 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
  SBBG4928  Camissoniopsis intermedia C. B. Hardham 1958-5-17 3347 San Luis Obispo Chimney Rock Ranch, north rd to Adelaida Comment
  OBI11904  Camissoniopsis micrantha Robert F. Hoover 1967-5-6 10533 San Luis Obispo Jack Lake Comment
  SD38675  Camissoniopsis micrantha Edith A. Purer 1933-7-20 5102 San Luis Obispo Northwest of Guadalupe. Comment
  UC1226826  Camissoniopsis micrantha P. J. Hurd and Stage 1962-6-9 62 -11 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  OBI15149  Capsella bursa-pastoris Elizabeth Rudd 1970-4-2 5 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  SBBG104183  Cardamine californica F. L. Johnson Proctor 1993-2-20 ROB 143 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  SBBG118184  Cardamine californica var. integrifolia M. Wetherwax, E. Painter 2000-3-20 SLO 37 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  SBBG118183  Cardamine oligosperma M. Wetherwax, E. Painter, K. Downing 2003-3-17 CR 389 San Luis Obispo Nacimiento River, upstream from Twin Bridges, on E side of River, near the end of Boy Scout Rd; Camp Roberts 180 Comment
  SBBG18259  Cardamine oligosperma M. A. Piehl 1963-4-20 6371 San Luis Obispo S side of Salinas River near bridge, 4 mi NE of Santa Margarita Comment
  UCR223866  Cardamine oligosperma A. C. Sanders 2011-2-21 38719 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  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
  CAS-BOT-BC19315  Carex barbarae Clare B. Hardham 1958-9-9 3849 San Luis Obispo The Santa Lucia Mountains. Atascadero. Rosario Road. Comment
  RSA201538  Carex cusickii Robert F. Hoover 1950-5-13 7909 San Luis Obispo Floco Lake. Comment
  OBI56508  Carex densa D. R. Miller 1991-6-25 691 -6 San Luis Obispo Near seasonal crk side, E slope of Pine Mt (Lions pass rd) 945 Comment
  JEPS109529  Carex globosa Glenn Clifton 1993-4-13 27311 San Luis Obispo Irish Hills, Diablo Canyon Nuclear Power Plant Site, ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark; within Montana de Oro State Park 441 Comment
  OBI6443  Carex globosa Robert F. Hoover 1947-5-23 7184 San Luis Obispo Hazard Cyn Comment
  OBI79599  Carex globosa David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31382 San Luis Obispo San Luis Range (Irish Hills). Hibberd Preserve 399 Comment
  SBBG17291  Carex globosa C. B. Hardham 1960-4-2 5281 San Luis Obispo Black Mtn, Hwy 46 579 Comment
  UC1873078  Carex harfordii David Keil, V. L. Holland 2003-4-29 30146 San Luis Obispo outskirts of San Luis Obispo on hillside above Los Osos Valley Road between Valle Vista Road and Diablo Drive. Comment
  SBBG17079  Carex luzulina C. B. Hardham 1959-6-8 4770 San Luis Obispo Cypress forest, N slope of Cypress Mtn Comment
  CAS-BOT-BC31624  Carex luzulina var. luzulina Clare B. Hardham 1960-5-10 5660 San Luis Obispo Cypress Swamp Santa Lucia Mountains. Comment
  CAS-BOT-BC119442  Carex nudata Alice Eastwood; John Thomas Howell 1937-5-1 4167 San Luis Obispo Reservoir Canyon near San Luis Obispo. Comment
  CAS-BOT-BC119435  Carex nudata Clare B. Hardham 1959-4-23 4292 San Luis Obispo Tassajara Creek. Comment
  CAS-BOT-BC146585  Carex obispoensis Alice Eastwood; John Thomas Howell 1936-5-6 2213 San Luis Obispo Chorro Creek Comment
  OBI6400  Carex obispoensis Robert F. Hoover 1958-3-26 8436 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta Pass Comment
  RSA518215  Carex obispoensis Steven A. Junak 1990-7-12 4405 San Luis Obispo West Cuesta Ridge, at E boundary sign for Cuesta Ridge Botanical Area, on S side of W Cuesta Ridge Rd. (USGS Rd. #29S11.3), 3 miles W of Hwy 101 723 Comment
  CAS-BOT-BC118554  Carex praegracilis R. F. Hoover 1947-7-18 7311 San Luis Obispo Oceano Beach Comment
  OBI53036  Carex praegracilis Lynne Dee Oyler 1990-6-12 1174 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL Property Comment
  OBI66803  Carex serratodens D. R. Miller 1994-4-19 494 -211 San Luis Obispo Pine Mt Region. Along Almaden Crk near flats, Pico Crk drainage 870 Comment
  JEPS99185  Carex spissa Clare B. Hardham 1960-6-1 6005 San Luis Obispo Little Burnett Creek, edge of Cupressus sargentii grove Santa Lucia Mountains 609 Comment
  CAS-BOT-BC116836  Carex subbracteata var. subbracteata Ernest C. Twisselmann 1956-5-15 2788 San Luis Obispo Cayucos Road, apx 1.1 mi W of Cambria Road Junction, York Mountain. Santa Lucia Range 274 Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  OBI50312  Carpobrotus edulis Tawney Odegard 1985-7-20 41 San Luis Obispo Morro Bay Kangaroo Rat Reserve; So east of Morro Bay, 0.5 miles down Pecho Valley Rd. after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR is on the left. Comment
  OBI44778  Carthamus lanatus David J. Keil 1986-7-18 s.n. San Luis Obispo Along Los Osos Valley rd just W of jctn with Foohill Rd Comment
  CDA43147  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. 0 Comment
  OBI53520  Castilleja affinis Arthur W. Hazebrook 1992-5-2 112 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes Comment
  POM117867  Castilleja affinis Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  SBBG25515  Castilleja affinis J. Patman 1963-4-13 1116 San Luis Obispo just S of Oceano 6 Comment
  RSA523302  Castilleja affinis R. C. Bacigalupi, G. Thomas Robbins, Keith Harrison 1955-5-16 5140 San Luis Obispo Upper reaches of Cammatti Canon, 1.6 mi. n. of junction of Cammatti Canon rd. with direct road from La Panza to Creston. 396 Comment
  SBBG9294  Castilleja affinis subsp. affinis E. R. Blakley 1960-7-8 3512 San Luis Obispo 0.25 mi N of Oso Flaco Lake 30 Comment
  UC55382  Castilleja affinis subsp. affinis J. H. Barber 1900-2-18 1004 San Luis Obispo Peachy Canyon Comment
  OBI58871  Castilleja affinis subsp. affinis David J. Keil 1998-6-1 27589 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  SBBG116914  Castilleja affinis subsp. affinis C. F. Smith 1962-8-7 8051 San Luis Obispo Union Oil Lease, N of mouth of Santa Maria River Comment
  UC917068  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo Cambria; on road up to Lodge Hill Comment
  SBBG32876  Castilleja attenuata L. E. Allen 1967-4-13 San Luis Obispo N of Paso Robles near jct of Hwys 41 and 466 [46 and US 101} Comment
  UCR266186  Castilleja attenuata David J. Keil 1982-5-2 15917 San Luis Obispo South Coast Range, Along Huer Huero Rd. north of Park Hill Road 613 Comment
  OBI58884  Castilleja attenuata David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26791 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  JEPS116458  Castilleja densiflora Alice Le Duc 1999-4-23 388 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
  OBI31677  Castilleja densiflora subsp. obispoensis Smeltzer, Turnquist 1982-4-12 38 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill 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
  JEPS77475  Castilleja exserta subsp. exserta T. I. Chuang with Fei-Mei Chuang 1978-5-20 7697 San Luis Obispo s end Morro Bay Comment
  SBBG107020  Castilleja exserta subsp. exserta C. B. Hardham 1960-6-27 6334 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI28798  Castilleja foliolosa Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 742 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  OBI59664  Castilleja foliolosa David J. Keil, with V. L. Holland 1999-5-4 28329 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  POM714310  Castilleja miniata subsp. miniata Daisie Huang 2006-4-14 6041404 San Luis Obispo Santa Rosa Creek Rd., off 46, slightly west of last locality. 431 Comment
  OBI80860  Castilleja plagiotoma G. F. Hrusa, G. Wilvert 2005-4-1 16408 San Luis Obispo Caliente Range. Rare at N summit of basalt outcrop immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  CAS-BOT-BC38207  Caulanthus anceps Alice Eastwood; John Thomas Howell 1935-3-25 2003 San Luis Obispo Cholame. Comment
  OBI14941  Caulanthus anceps Robert F. Hoover 1958-3-19 8417 San Luis Obispo S end of Soda Lake, Carrizo plain Comment
  OBI77646  Caulanthus anceps Eben McMillan 1952-3-4 24 San Luis Obispo E. McMillan Ranch 2 mi S 8 mi E Shandon Comment
  OBI14922  Caulanthus coulteri Robert F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  UC1296283  Caulanthus coulteri var. lemmonii R. F. Hoover 1950-3-31 7771 San Luis Obispo La Panza District Comment
  UC659343  Caulanthus coulteri var. lemmonii Lincoln Constance, Alan A. Beetle 1940-3-22 2537 San Luis Obispo two mi ne La Panza; Inner Coast Ranges, ne of La Panza 487 Comment
  OBI14904  Caulanthus inflatus Robert F. Hoover 1967-3-27 10278 San Luis Obispo Chalk Mt, N side of Cuyama Valley Comment
  UC2027013  Caulanthus inflatus Greg Wilvert 2005-3-27 59 San Luis Obispo Southeast Half of the Caliente Range. 200m W of Pipeline Road Comment
  SBBG112880  Caulanthus lasiophyllus C. B. Hardham 1959-5-6 4425 San Luis Obispo shores of Nacimiento Lake Comment
  UC1071512  Ceanothus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  CAS-BOT-BC48992  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CDA17949  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18150 San Luis Obispo Montana de Oro State Park; Midway on wide bench in from ocean N of cable path, 100 yds. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC64463  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1948-2-8 7414 San Luis Obispo 4 mi. w. of Nipomo Comment
  OBI28610  Ceanothus cuneatus var. cuneatus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  SBBG32164  Ceanothus cuneatus var. cuneatus E. C. Twisselmann 1968-5-13 14204 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  PASA1650  Ceanothus divaricatus M. Stason 1947-3-20 San Luis Obispo Cuesra Grade Comment
Read comments
Jun 24 2016
  OBI59622  Ceanothus foliosus var. medius David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1952 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  SBBG98755  Ceanothus foliosus var. medius C. F. Smith 1989-4-11 12154 San Luis Obispo ca. 1 mi along rd NW of Hi Mtn Comment
  CAS-BOT-BC50019  Ceanothus impressus Gertrude Suisheimer 1929-2-1 s.n. San Luis Obispo Nipomo Mesa Comment
  OBI72356  Ceanothus impressus var. nipomensis Anthony Baniaga 2010-4-7 110 San Luis Obispo Black Lake Cyn. Choin property 35 Comment
  SBBG49054  Ceanothus impressus var. nipomensis J. Copeland 1974-3-10 1054 b San Luis Obispo Gates' property, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC50547  Ceanothus maritimus R. F. Hoover 1962-2-23 8532 San Luis Obispo Above site of former Washington School, north of Arroyo de la Cruz Comment
  UC1276272  Ceanothus maritimus R. F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Hwy 1) Comment
  NY406540  Ceanothus maritimus R. F. Hoover 1948-1-24 7411 San Luis Obispo Ocean bluffs, 1.8 mi. N. of arroyo de la Cruz on State Highway 1 Comment
  UC54829  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC51572  Ceanothus oliganthus var. sorediatus David D. Keck 1933-5-4 2177 San Luis Obispo About 4 miles South of Klau P.O., headwaters of fork of Las Tablas Creek, East slope of Cypress Mountain 609 Comment
  CAS-BOT-BC50420  Ceanothus papillosus R. F. Hoover 1963-5-4 8555 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1071387  Ceanothus spinosus B. Bolt 1936-2-4 564 San Luis Obispo 1/2 mi s of mouth Sycamore Canyon; San Luis Obispo Quad. Comment
  UC570011  Ceanothus spinosus B. Bolt 1936-3-12 613 San Luis Obispo 1 mi ene Cerro Romauldo; San Luis Obispo Quad. 152 Comment
  CAS-BOT-BC52267  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 s.n. San Luis Obispo Twenty miles North of Cambria Comment
  SBBG110053  Ceanothus thyrsiflorus var. griseus C. B. Hardham 1967-3-18 14382 San Luis Obispo Diablo Cyn Comment
  SBBG104395  Centaurea calcitrapa D. A. Young, F. L. Johnson 1992-6-18 ROB 105 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1276313  Centaurea calcitrapa R. F. Hoover 1947-6-29 7281 San Luis Obispo Camp San Luis Obispo Comment
  CAS-BOT-BC276980  Centaurea cyanus Ernest C. Twisselmann 1955-6-16 2157 San Luis Obispo La Panza Range. Queen Bee Range Improvement Area 685 Comment
  OBI3870  Centaurea solstitialis Patricia Wiese 1971-10-2 118 San Luis Obispo Cuesta Ridge Botanical Area, 2 mi NW of Cuesta Pass 762 Comment
  UC1927867  Centaurium davyi David Keil, Tina Teed and Mariko Uchida 2001-6-15 29580 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  CAS-BOT-BC288669  Centromadia fitchii R. W. S. 1882-8-26 s.n. San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC272804  Centromadia parryi subsp. congdonii R. F. Hoover 1946-8-3 6263 San Luis Obispo Laguna near San Luis Obispo Comment
  UC480900  Centromadia pungens subsp. pungens Katharine Brandegee 1912-10-2 San Luis Obispo Paso Robles Comment
  OBI79816  Ceratophyllum demersum D. R. Miller 2013-9-26 913 .1079 San Luis Obispo The Rocky Butte/Pine Mountain Region. Known from single pond at Tobacco Flats ridge. 427 Comment
  OBI20378  Cercocarpus betuloides David J. Keil 1979-4-28 s.n. San Luis Obispo Prefumo Cyn Comment
  UC453986  Cercocarpus betuloides var. betuloides I. J. Condit 1910-3-28 San Luis Obispo Pozo to La Panza Comment
  CAS-BOT-BC277477  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Creek n. of Wells Corner 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
  UC1119707  Chaenactis glabriuscula var. lanosa G. T. Nordstrom 1937-4-14 1077 San Luis Obispo 2.8 mi ese of William Ranch; Adelaida Quadrangle Comment
  UC31025  Chaenactis glabriuscula var. lanosa W. H. Brewer 1861-4-13 444 San Luis Obispo Arroyo Grande Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe 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
  CAS-BOT-BC70090  Cheilanthes covillei R. F. Hoover 1947-1-5 6584 San Luis Obispo Pine Mt. of La Panza Range Comment
  UCD97766  Chenopodium album G. K. Helmkamp 2004-8-14 8783 San Luis Obispo San Luis Obispo County: Central Coast: junction of Thompson Rd. and Mehlschau Rd., NE of Nipomo. 107 Comment
  UC2027109  Chenopodium californicum Greg Wilvert 2005-4-5 149 San Luis Obispo Southeast Half of Caliente Range: 300 m N of Wells Spring Comment
  OBI79383  Chenopodium californicum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31627 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
  OBI17233  Chenopodium pratericola Robert F. Hoover 1969-7-13 11467 San Luis Obispo Salinas River bed at Atascadero Comment
  OBI82355  Chenopodium rubrum David J. Keil 2015-9-23 33409 San Luis Obispo San Luis Obispo. Dry bed of Laguna Lake 35 Comment
  OBI82461  Chenopodium strictum David Keil 2015-9-25 33414 San Luis Obispo Outside city limits of San Luis Obispo along Los Osos Valley Road between Diablo Drive and Foothill Road 43 Comment
  OBI13972  Chlorogalum pomeridianum F. A. Lindholm 1970-5-20 121 San Luis Obispo Poly cyn, just N of San Luis Obispo Comment
  OBI80998  Chlorogalum pomeridianum David J. Keil 2015-2-21 32649 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  UCD138449  Chlorogalum pomeridianum var. pomeridianum David Keil 2001-6-1 29533 San Luis Obispo San Luis Obispo County: Highway 58, 4.7 road miles east from Shell Creek. 524 Comment
  OBI56676  Chondrilla juncea David J. Keil 1998-9-4 28080 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC178907  Chorizanthe Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek on roa from Creston to Conatti Comment
  CAS-BOT-BC178954  Chorizanthe angustifolia Clare B. Hardham 1959-5-23 4613 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC191786  Chorizanthe breweri Alice Eastwood; John Thomas Howell 1938-6-13 5913 San Luis Obispo Calf Canyon Comment
  CAS-BOT-BC191793  Chorizanthe breweri R. F. Hoover 1946-6-15 6144 San Luis Obispo Reservoir Canyon Comment
  HSC37453  Chorizanthe breweri J. D. Ackerman, A. M. Montalvo 1975-6-24 505 San Luis Obispo Cerro Alto campground off Hwy. 41 between Atascadero and Morro Bay in Santa Lucia Mtns. Comment
  OBI11249  Chorizanthe breweri Robert F. Hoover 1964-6-6 8946 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI40765  Chorizanthe breweri David J. Keil, Dirk Walters 1986-5-2 19309 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCR20154  Chorizanthe breweri T. P. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  OBI62668  Chorizanthe diffusa Jason Dart 2003-5-8 D 210 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 Cyn Rd from the intersection of hwy 227 127 Comment
  RSA487194  Chorizanthe diffusa var. nivea James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6483 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  UC1302432  Chorizanthe douglasii Clare B. Hardham 1959-5-6 4396 San Luis Obispo hills between Bee Rock Nacimiento River; between Bee Rock and Nacimiento River Comment
  UC572474  Chorizanthe douglasii H. C. Lee 1937-5-25 1000 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UC1136016  Chorizanthe membranacea T. M. Hendrix 1937-5-15 178 San Luis Obispo 6 3/4 mi ese Pozo; Pozo Quad., Los Padres National Forest Comment
  UCR29925A  Chorizanthe membranacea Melissa Luckow, R. Riggins 1982-5-14 866 San Luis Obispo Just north of Nick Ranch on the road to Pine Mt. Spring. south of Sycamore Canyon 511 Comment
  CAS-BOT-BC256947  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 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
  OBI11215  Chorizanthe membranacea Robert F. Hoover 1946-6-2 6120 San Luis Obispo E base of La Panza Range, on a brach of Navajo Crk Comment
  CAS-BOT-BC252703  Chorizanthe obovata Herbert L. Mason 1923-6-22 532 San Luis Obispo Camp Fremont, just above San Luis Obispo Comment
  OBI11197  Chorizanthe palmeri Robert F. Hoover 1946-6-22 6180 San Luis Obispo Calif Polytechnic School range, San Luis Obispo Comment
  UC1514809  Chorizanthe palmeri Palmer 1876-11-26 464 San Luis Obispo San Luis Obispo Comment
  UC153428  Chorizanthe palmeri Katharine Brandegee San Luis Obispo near San Luis Obispo; Five Mile House Comment
  OBI79227  Chorizanthe pungens Peggy Phillips, Tim and Kim McCurdy 2006-4-21 406 -825 San Luis Obispo Comment
  CHSC44049  Chorizanthe rectispina L. P. Janeway 1988-6-10 2747 San Luis Obispo 1/2 mi SW of Iron Spr which is on Middle Branch Huerhuero Cr ca 4 mi S of Creston. 426 Comment
  NY285652  Chorizanthe rectispina E. Palmer 1876-1 466 San Luis Obispo Mt. McGuinness, 25 miles northeast of San Luis Osbipo Comment
  RSA132943  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4803 San Luis Obispo Santa Lucia Mountains; Santa Barbara Road, Atascadero Comment
  SBBG113402  Chorizanthe staticoides G. F. Hrusa, T. Wilfred 1995-6-19 12345 San Luis Obispo 0.75 mi SE of Cuesta Ridge Botanical Area 750 Comment
  CAS-BOT-BC255266  Chorizanthe staticoides Clare B. Hardham 1956-6-15 984 San Luis Obispo Thomas Ranch, Santa Lucia Mountains Comment
  SEINET8191788  Chorizanthe uniaristata D. W. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range, Hwy 58, 0.7 mile E of Wilson Corner, base of S-facing slopes N of roadway. 488 Comment
  UC2027549  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo Southeast Half of the Caliente Range: Above Padrones Spring. Comment
  OBI76650  Chorizanthe uniaristata Meg Perry 2010-6-11 Oct- 44 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S,, Range 18E, Sect 28 622 Comment
  OBI11169  Chorizanthe watsonii Robert F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UCD147214  Chorizanthe xanti Diana Hickson; R. Boul 2008-5-6 CARR 146 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 798 Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  OBI16758  Cichorium intybus Robert F. Hoover 1966-9-16 10019 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  CAS-BOT-BC100953  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  SBBG125305  Cirsium fontinale var. obispoense M. A. Elvin with N. Huber 2006-3-30 4626 San Luis Obispo N-side of Laguna Lake, at base of hill 61 Comment
  OBI81489  Cirsium occidentale Jill M. Bushakra, Jake Martin 2000-5-31 33 San Luis Obispo East- West Ranch, Cambria along trail. Windswept ocean bluff meadow 30 Comment
  PASA89  Cirsium occidentale 1928-5-4 San Luis Obispo Coast near San Simeon Comment
  OBI31086  Cirsium occidentale var. occidentale Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands. Adj to valley in E portion of the study area Comment
  OBI53510  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1992-5-2 104 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CDA1476  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  OBI31975  Cirsium quercetorum David J. Keil, Melissa Luckow 1981-7-3 14955 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of stream from freshwater marsh W of Hwy 1 E along the ridge system to lower slopes of Pine Top Mtnand back to the hwy along riparian zone Comment
  LA211625  Cirsium rhothophilum Jason Storlie; Mark A. Elvin 2014-10-10 1 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 7 Comment
  JEPS99109  Cirsium vulgare C. B. Hardham 1958-9-22 3976 San Luis Obispo San Bernardo Creek Comment
  OBI39953  Cirsium vulgare David J. Keil, Eric Wise 1983-8-30 17916 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  OBI28258  Clarkia affinis Spasbo/Krystoff 1982-4-18 13 San Luis Obispo 22 mi E of Arroyo grande 762 Comment
  SBBG11864  Clarkia bottae C. B. Hardham 1960-6-17 6155 San Luis Obispo Lopez Cyn Comment
  OBI58034  Clarkia bottae David J. Keil, with V. L. Holland 1992-5-28 23150 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  RSA124810  Clarkia bottae Clare B. Hardham 1958-7-1 3749 San Luis Obispo Shale banks headwaters of Old Creek, Santa Lucia Mts, San Luis Obispo County Comment
Read comments
Apr 28 2009
  UC107832  Clarkia bottae E. Palmer, M. D. June 1876 145 San Luis Obispo Coast Range Comment
  OBI12126  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  CDA15769  Clarkia cylindrica G. F. Hrusa 1993-5-21 11063 San Luis Obispo Big Falls Creek. E side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC172062  Clarkia cylindrica subsp. cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley, 1 mi. S., 8 mi. E. Shandon Comment
  RSA122169  Clarkia cylindrica subsp. cylindrica P. L. Johannsen 1937-5-26 1150 San Luis Obispo 1.75 miles SW of Temblor Ranch 915 Comment
  OBI65724  Clarkia epilobioides D. R. Miller 2000-5-22 500 -725 San Luis Obispo Pine Mt Region. Along rd cut edge to Art Williams Mining clam 900 Comment
  UC2027294  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UC1122423  Clarkia purpurea subsp. quadrivulnera W. A. Peterson 1937-5-3 785 San Luis Obispo 4 mi w La Panza; La Panza Quadrangle Comment
  UC54875  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers 1886-5-21 2000 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC163939  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-4 7 San Luis Obispo North side of Cuesta Pass, one mile from summit 400 Comment
  SEINET4145663  Clarkia purpurea subsp. viminea K. Brandegee 1911-7-26 126 San Luis Obispo Price Canyon Comment
  UCR160924  Clarkia rubicunda George K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 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
  RSA113673  Clarkia rubicunda Peter H. Raven 1957-7-6 11058 San Luis Obispo State Highway 1 at a point 2.3 miles north of the bridge over Arroyo de la Cruz Creek. Comment
  OBI31487  Clarkia speciosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 442 San Luis Obispo Amer Cyn Campground 530 Comment
  UC1925830  Clarkia speciosa subsp. speciosa David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26299 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slope below to south. Comment
  CAS-BOT-BC165355  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-5-17 717 San Luis Obispo Vicinity of San Marcos Cr. and Oak Flat Road Comment
  UC171610  Clarkia speciosa subsp. speciosa E. Palmer, M. D. 1876-7-10 143 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  SEINET10492155  Clarkia tembloriensis Tim Holtsford 1992-5-16 Holtsford 920516 -1-A San Luis Obispo Mckittrick-simmler hwy (state hwy 58), 0.6 mi sw of kern co line. Ernest l. Garcia ranch, across rd from house, outbuildings. Nw-facing slope with isomeris Arborea and haplopappus linearfolius. T.30s, r.20e, sec.4. 914 Comment
  RSA108147  Clarkia unguiculata Harlan Lewis, M. Lewis 1947-6-25 473 San Luis Obispo Morro Bay to Atascadero road, 1.8 miles east of entrance to Cerro Alto Camp Comment
  CAS-BOT-BC439283  Claytonia exigua subsp. exigua R. F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi. e. of Creston on La Panza road Comment
  OBI65823  Claytonia exigua subsp. exigua D. R. Miller 1994-3-29 394 -138 San Luis Obispo Pine Mt Region. Along Ridge rd, rd cut about 100 m S of Hearst Gate, Tobacco crk drainage 914 Comment
  OBI82383  Claytonia parviflora David J. Keil, with George Butterworth 2016-2-25 33466 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC439586  Claytonia parviflora subsp. parviflora Clare B. Hardham 1957-4-25 1732 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  JEPS114158  Claytonia parviflora subsp. parviflora E. L. Painter, M. Wetherwax 2003-3-18 CR- 405 San Luis Obispo Camp Roberts. Damp site under shrubs, on top of palisades above Nacimiento River, S of Boyscout Road. Comment
  SBBG96781  Claytonia parviflora subsp. parviflora D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1959 San Luis Obispo 0.4 mi W of sign indicating W end of Cuesta Botanical area, E of rd Comment
  SFV16393  Claytonia perfoliata P. M. Schiffman 1993-4-10 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Washburn Ranch, just north of intersection of Soda Lake Road and Panorama Road (formerly San Diego Creek Road). Comment
  OBI20351  Claytonia perfoliata subsp. perfoliata Robert Kaudse 1971-5-16 12 San Luis Obispo Poly Cyn on Campus of Calif Polytechnic State Univ, San Luis Obispo 226 Comment
  SBBG112683  Claytonia perfoliata subsp. perfoliata C. B. Hardham 1956-3-27 307 San Luis Obispo Chimney Rock Comment
  SBBG117499  Claytonia perfoliata subsp. perfoliata E. Painter, M. Wetherwax 2003-4-1 SLO 312 San Luis Obispo W side of Cerro Romualdo, along unmapped trail from water tower to top of Cerro Romualdo; Camp San Luis Obispo 214 Comment
  UC454459  Clematis lasiantha I. J. Condit 1908-5-30 San Luis Obispo summit Santa Lucia Range 792 Comment
  HSC91553  Clinopodium douglasii Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  SBBG107780  Collinsia bartsiifolia var. davidsonii C. B. Hardham 1959-4-17 4251 San Luis Obispo intersection of Shell Crk and Camatta Rds Comment
  PASA1000  Collinsia bicolor M. Stason 1930-4-14 235 San Luis Obispo near Poso Comment
  OBI39172  Collinsia heterophylla F. A. Lindholm 1971-4-8 134 San Luis Obispo 6 mi N of Cayucos 518 Comment
  POM280717  Collinsia heterophylla Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Cholame. Comment
  SEINET7073478  Collinsia heterophylla A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  UCR9049  Collinsia heterophylla J. Patman 1963-5-30 s.n. San Luis Obispo South of Cambria 30 Comment
  RSA709069  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9636 San Luis Obispo South Coast Range: along Hwy CA-58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita. 358 Comment
  JEPS97051  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock; Santa Lucia Mountains 304 Comment
  SEINET10311746 Image available Collinsia sparsiflora var. collina David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchert 1982-1 15787 San Luis Obispo Vicinity of American Canyon in the La Panza Mountains Comment
  SBBG6879  Collinsia sparsiflora var. collina C. B. Hardham 1957-3-25 1571 San Luis Obispo fields near jct of Tablas Crk and Delagana Crk Comment
  JEPS99260  Collomia heterophylla Clare B. Hardham 1960-5-5 5610 San Luis Obispo Pine Mountain Santa Lucia Mountains 762 Comment
  OBI25572  Conium maculatum David J. Keil 1981-5-16 14667 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI81013  Conium maculatum Jordan Wylie, Dani LeVine, Holly Haraguchi, Kaila Michitsch, Chrisine Tsoi, Alvin Iam 2015-4-24 3 San Luis Obispo Pennington Creek Bio Reserve. Found on rocky hillside and dry arid area; 70 feet off the trai on the left side. Comment
  RSA643282  Conium maculatum R. D. Goeden, D. W. Ricker 1979-2-7 s.n. San Luis Obispo ESE of Nipomo, Suey Canyon Road at State Hwy 166 300 Comment
  UCR109660  Conium maculatum R. D. Goeden, Don W. Ricker 1978-9-22 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3.3 miles east of Cypress Mountain Rd., NE of Cayucos 300 Comment
  POM262029  Conium maculatum I. L. Wiggins 1929-5-24 3749 San Luis Obispo 1.5 miles east of Templeton Comment
  OBI23230  Convolvulus arvensis Todd Jackson 1979-11-19 5 San Luis Obispo 3.8 mi from intersection of Johnson and Orcutt Rds travelling away from San Luis Obispo Comment
  UCR115815  Cordylanthus maritimus subsp. maritimus George K. Helmkamp, E. A. Helmkamp 2000-6-15 5686 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
Read comments
Jun 16 2008
  JEPS57463  Cordylanthus rigidus subsp. rigidus L. R. Heckard with T. I. Chuang and R. Bacigalupi 1968-7-17 2064 San Luis Obispo just off US Hwy 101 at summit on raod to KSBY transmitting tower Cuesta Pass 487 Comment
  CAS-BOT-BC287805  Coreopsis bigelovii Clare B. Hardham 1960-4-8 5362 San Luis Obispo Road to Simmler, 39 miles E of Paso Robles 518 Comment
  CAS-BOT-BC287067  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC287068  Coreopsis calliopsidea David D. Keck; J. Clausen 1935-4-9 3090 San Luis Obispo Cholame 460 Comment
  CAS-BOT-BC101447  Corethrogyne filaginifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC101448  Corethrogyne filaginifolia Ernest C. Twisselmann 1954-10-9 1611 San Luis Obispo Chris Twisselmann Ranch: Eastern San Luis Obispo County 685 Comment
  OBI16643  Corethrogyne filaginifolia F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UC1285365  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon San Luis Range Comment
  OBI53018  Corethrogyne filaginifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See cyn Comment
  OBI53792  Corethrogyne filaginifolia Kathleen Goddard Jones 1991-10-19 s.n. San Luis Obispo Lopez Lake Recreation Area Comment
  OBI77437  Corethrogyne filaginifolia Rimo Bacigalupi, G. T. Robbins, H. L. Mason 1957-11-27 5567 San Luis Obispo N portion of Nipomo Mesa, about 2.5 mi S of Los Berros 107 Comment
  OBI8413  Corethrogyne filaginifolia Lynne Dee Althouse 1977-4-16 46 San Luis Obispo Wolfe horse ranch near San Luis High School 130 Comment
  RSA171038  Corethrogyne filaginifolia var. filaginifolia R. F. Thorne, Percy C. Everett 1962-10-3 31423 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  CAS-BOT-BC209814  Cornus glabrata Clare B. Hardham 1956-5-15 706 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  OBI22346  Cortaderia selloana Dianne Storch 1960-3-18 8 San Luis Obispo Cultivated Comment
  UC2026991  Cotoneaster lacteus D. R. Miller 2013-1-28 113 .1034 San Luis Obispo Along Highway 1 inland shoulder about 300 m south of Moonstone Beach Drive Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  UC52321  Cotula coronopifolia Mrs. R. W. Summers 1888-1 147 San Luis Obispo San Luis Obispo Comment
  UC639037  Cotula coronopifolia Bernard Miossi 1940-3-20 247 San Luis Obispo 1 mi n San Luis Obispo (along Hwy 101) 57 Comment
  UCR34901  Cotula coronopifolia L. B. Ziegler 1966-9-25 092 San Luis Obispo Central Coast, Morro Bay, Baywood Park, south end of bay 2 Comment
  UCD84264  Crassula aquatica Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  CAS-BOT-BC427642  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI4315  Crassula connata William Lester 1969-4-4 143 San Luis Obispo Los Osos, stabilized areas behind the dunes Comment
  OBI50982  Crassula connata David J. Keil, Kathleen Keil 1994-4-3 24458 San Luis Obispo Los Padres Natl Forest. 0.3 mi S of jctn with Calif hwy 58 on forest rd 29S15. T29S, R16E, S17 Comment
  OBI65776  Crassula tillaea D. R. Miller 1998-4-24 498 /684 San Luis Obispo Pine Mt Region. Next to main rd at La Costa gate area Comment
  OBI55355  Crassula tillaea David J. Keil 1998-4-7 26590 San Luis Obispo 0.5 mi. N from Hwy 58 on Hwy 229. 396 Comment
  OBI31157  Croton setiger Julie M. Vanderwier 1979-8-3 179 San Luis Obispo Indian Knob Tar Sands Comment
  SD236230  Cryptantha G. K. Helmkamp, E. A. Helmkamp 2005-4-22 9409 San Luis Obispo Inner South Coast Ranges: Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek (La Panza Ranch 7.5'Q) 509 Comment
  OBI20720  Cryptantha clevelandii Robert F. Hoover 1946-6-1 6102 San Luis Obispo N end of Morro Bay Comment
  POM368382  Cryptantha clevelandii H. M. Pollard 1968-6-7 s.n. San Luis Obispo Oso Flaco. Comment
  SBBG106806  Cryptantha clevelandii C. B. Hardham 1956-4-26 521 San Luis Obispo Dellaganna Ranch, Cayucos Rd Comment
  SBBG93723  Cryptantha clevelandii S. A. Junak 1990-4-26 4193 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CDA41484  Cryptantha clevelandii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1562921  Cryptantha clevelandii Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6849 San Luis Obispo ca 7 air mi n San Simeon (on Hearst Ranch, ca 1.0 mi from Hwy 1); Arroyo de la Cruz 60 Comment
  OBI20731  Cryptantha clevelandii var. clevelandii Robert F. Hoover 1964-6-6 8957 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI7635  Cryptantha clevelandii var. florosa Christian Smith 1975-5-20 s.n. San Luis Obispo Near salt marsh in Morro Bay Comment
  POM215756  Cryptantha clevelandii var. florosa D. D. Keck 1933-5-5 2224 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI20710  Cryptantha corollata Robert F. Hoover 1967-4-15 10457 San Luis Obispo Cyn just W of Cottonwood Cyn bridge, lower Cuyama Valley Comment
  OBI32033  Cryptantha corollata David J. Keil, Rhonda Riggins, Dirk Walters, Malcom 1981-4-11 14385 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz 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
  OBI57018  Cryptantha corollata David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27501 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  OBI20754  Cryptantha intermedia Robert F. Hoover 1947-4-26 7088 San Luis Obispo Upper Toro Crk, N of Pozo Comment
  OBI5619  Cryptantha leiocarpa Sharon Jochums 1974-5-18 204 San Luis Obispo Arroyo de la Cruz Comment
  OBI42323  Cryptantha micromeres David J. Keil 1986-5-30 19624 San Luis Obispo Los Osos area, ca. 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights Dr along trls in chaparral dom by Adenostoma fasciculatum, Arctostaphylos morroensis and other shrubs Comment
  OBI76662  Cryptantha microstachys Jason Dart, Meg Perry 2008-4-14 307 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  CDA15106  Cryptantha muricata G. F. Hrusa 1998-3-28 14189 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain. Comment
  SBBG11978  Cryptantha muricata C. B. Hardham 1957-5-4 1847 San Luis Obispo S face of Tierra Redonda Comment
  OBI20788  Cryptantha muricata Robert F. Hoover 1952-5-11 8178 San Luis Obispo W slope of La Panza Range, where swept by fire last summer Comment
  CDA15172  Cryptantha nemaclada G. F. Hrusa 1998-4-27 14280 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  UC1284998  Cryptantha nemaclada R. F. Hoover 1947-4-4 6892 San Luis Obispo w side Cottonwood Pass Comment
  RSA0027693  Cryptantha nevadensis var. rigida Greg Wilvert 2005-3-24 29 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  RSA0028209  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  UC1134226  Cupressus macrocarpa B. Bolt 1936-2-19 582 San Luis Obispo 2 mi nw Point Estero; Cayucas Quadrangle 60 Comment
  RSA43035  Cupressus sargentii Robert F. Hoover 1946-12-8 6570 San Luis Obispo Upper Chorro Creek Comment
  CAS-BOT-BC85496  Cupressus sargentii W. R. Dudley 1905-1-5 s.n. San Luis Obispo Summit of Cypress Mt. Comment
  RSA535048  Cupressus sargentii D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1974 San Luis Obispo Along Chaparral Road near east end of Botanical area, below T.V. antennas Comment
  CAS-BOT-BC215973  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI33101  Cylindropuntia prolifera David J. Keil 1983-9-10 17963 San Luis Obispo Valley between Arroyo de la Cruz and Arroyo de los ChinosApparent site of old habitation Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  OBI59507  Cynoglossum grande David J. Keil, with V. L. Holland 2001-4-7 29252 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UC1284986  Cynoglossum grande R. F. Hoover 1949-5-3 7657 San Luis Obispo summit at head of Lee Canyon; San Luis Range, Lee Canyon Comment
  OBI26487  Cyperus eragrostis Kathlene Henry 1979-7-26 8 San Luis Obispo San Luis Obispo. Laguna Lake City Park 30 Comment
  OBI35106  Cyperus eragrostis Eric Wise 1981-6-26 661 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI43535  Cyperus eragrostis Eric Wise 1981-7-27 999 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Greengate Ponds. Orcutt Rd Comment
  UCSB59918  Cyperus eragrostis Penkala, B.; Ryan, P. 1987-7-2 San Luis Obispo Southeast ca. 1/4 mile from Cholame 347 Comment
  OBI32326  Danthonia californica David J. Keil 1982-6-26 16229 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  RSA0040002  Datisca glomerata LeRoy Gross, Marcel Beffort 2014-5-14 6464 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
  UCD126537  Datura stramonium Ernest C. Twisselmann 1959-5-23 5268 San Luis Obispo San Luis Obispo County: Pecho Hills, just north of the mouth of Hazard Canyon. 30 Comment
  CAS-BOT-BC293909  Deinandra fasciculata R. W. S. 1886-5-1 s.n. San Luis Obispo Unspecified Comment
  OBI31632  Deinandra fasciculata Turnquist, Smeltzer 1982-6-16 157 San Luis Obispo Laguna Lake Park Comment
  OBI81307  Deinandra fasciculata David J. Keil, V. L. Holland 1988-4-26 20556 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. 135 Comment
  UC54017  Deinandra fasciculata Rev. R. W. Summers 1886-6-1 San Luis Obispo valleys Comment
  CAS-BOT-BC130996  Deinandra halliana Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame Comment
  CAS-BOT-BC123544  Deinandra increscens Harvey Monroe Hall 1931-6-7 13136 San Luis Obispo 7.5 miles SW of Arroyo Grande. About 2 miles from beach? Comment
  CAS-BOT-BC299390  Deinandra increscens subsp. increscens Wm. M. Hiesey 1937-8-12 392 San Luis Obispo On coast highway between San Carpojo Creek and Arroyo de la Cruz Comment
  JEPS38274  Deinandra increscens subsp. increscens W. L. Jepson 1940-10-3 20154 San Luis Obispo Arroyo Grande Comment
  SD39705  Deinandra increscens subsp. increscens Edith A. Purer 1932-8-28 4860 San Luis Obispo Oceano, stabilized dunes. Comment
  UC177211  Deinandra increscens subsp. increscens W. H. Brewer 1860-11-25 14 San Luis Obispo San Luis Obispo Comment
Read comments
Jul 7 2010
  CAS-BOT-BC299367  Deinandra increscens subsp. increscens R. F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  OBI16245  Deinandra lobbii Robert F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi NW of Paso Robles on rd to Nacimiento Dam Comment
  OBI28729  Deinandra paniculata David J. Keil 1980-9-19 14223 San Luis Obispo 5 mi N of hwy 58 along Shell Creek rd, just S of Canyon Ranch Comment
  OBI54884  Deinandra pentactis David J. Keil 1996-9-13 26040 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  CAS-BOT-BC292075  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  OBI73313  Delairea odorata David J. Keil 2009-9-20 30643 San Luis Obispo Los Osos. Along Ramona Ave. near intersection with Pine Ave. 6 Comment
  UC2026912  Delairea odorata David J. Keil 2010-11-10 30943 San Luis Obispo Intersection of Price Canyon Road and Highway 227, Edna and roadside zone near field bisected by East Corral de Piedra Creek Comment
  OBI47951  Delairea odorata Maurenn Silveira 1986-11-5 1 San Luis Obispo Approx 1/4 mi up Poly Cyn Comment
  CAS-BOT-BC11073  Delphinium californicum Robert Francis Hoover 1964-5-14 8859 San Luis Obispo See Canyon Comment
  HSC38503  Delphinium cardinale W. R. Swain 1975-4-26 34 San Luis Obispo 1.5 mi. from trail head in Lopez Canyon 427 Comment
Read comments
Sep 21 2014
  CAS-BOT-BC8695  Delphinium gypsophilum David Daniels Keck; J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains 609 Comment
  CAS-BOT-BC8683  Delphinium gypsophilum R. F. Hoover 1967-5-20 10578 San Luis Obispo West side of Carrizo Plain about 1 mi. S of California Valley headquarters Comment
  OBI10606  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  RSA601762  Delphinium gypsophilum C. F. Smith 1993-6-2 12462 San Luis Obispo Along road to Crests of Calinte Range, 5.5 miles from gate on Russell Ranch in lower Cuyama Valley oilfields. Comment
  OBI10637  Delphinium nudicaule Neil Havlik 1968-4-3 115 San Luis Obispo Upper end of Lopez Cyn Rd Comment
  RSA398663  Delphinium nudicaule R. S. Woglum 1938-5-14 1683 San Luis Obispo Outer South Coast Ranges: Jolon to San Simeon, along the Naciemento River; Santa Lucia Range. Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 Comment
  UCD96279  Delphinium parryi H. Lewis; C. Epling 1941-5-24 s.n. San Luis Obispo San Luis Obispo County: Pozo. Comment
  UCSB21801  Delphinium parryi Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground, access by Interlake and Bee Rock Roads; Santa Lucia Mtns 365 Comment
  SBBG119663  Delphinium parryi subsp. eastwoodiae M. Wetherwax, E. Painter, D. Keil 2000-4-18 SLO 63 San Luis Obispo E facing slope above unnamed rd, N side of serpentine outcrop W of Chorro Reservoir, above tributary of Chorro Crk; Camp San Luis Obispo 160 Comment
  SBBG44592  Delphinium parryi subsp. eastwoodiae L. W. Edge 1972-4-3 93 San Luis Obispo hilltop, See Cyn Rd Comment
  OBI54422  Delphinium parryi subsp. parryi Matthew Arterburn 1997-4-8 31 San Luis Obispo 1.3 mi on Red Hill Rd off hwy 58 610 Comment
  UC1031434  Delphinium parryi subsp. parryi Shogo Yamaguchi 1944-4-1 San Luis Obispo Camp Roberts Comment
  CAS-BOT-BC116367  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1954-5-28 1305 San Luis Obispo Summit of Palo Prieta Creek, 8 miles south of Cholame 609 Comment
  HSC101859  Delphinium parryi subsp. purpureum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12741 San Luis Obispo Along Soda Lake Road. 597 Comment
  UC1576740  Delphinium recurvatum Dean W. Taylor 1988-4-6 9500 San Luis Obispo s end Soda Lake; Carrizo Plain 588 Comment
  UCSB40536  Delphinium recurvatum Ochs, Clifford 1980-5-15 San Luis Obispo Soda Lake Rd., 8 miles from its junction with State Hwy. 58, on S. bank of Soda Lake. 365 Comment
  CAS-BOT-BC17125  Delphinium umbraculorum R. F. Hoover 1964-5-13 8848 San Luis Obispo South Fork of Old Creek Comment
  CAS-BOT-BC201613  Deschampsia danthonioides R. F. Hoover 1947-3-29 6789 San Luis Obispo Creston (1 mi. from, on Shandon road) Comment
  OBI59208  Deschampsia danthonioides Michael Curto 2001-5-31 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  UC815228  Deschampsia danthonioides Marcus E. Jones, A. M. 1882-5-9 2947 San Luis Obispo San Luis Obispo Comment
  UC1126772  Descurainia pinnata B. Bolt 1936-3-28 656 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  OBI62524  Descurainia pinnata L. D. Oyler 1990-6-12 1175 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  CAS-BOT-BC43221  Descurainia pinnata subsp. brachycarpa R. W. Summers 1885-5-18 43 San Luis Obispo By sea. Comment
  UCR8975  Descurainia pinnata subsp. menziesii J. Patman 1963-4-13 1112 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  CAS-BOT-BC500817  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Twisselmann Ranch: O Brian field 579 Comment
  CAS-BOT-BC500818  Dichelostemma capitatum Ernest C. Twisselmann 1952-4-10 111 San Luis Obispo Twisselmann Ranch: 7 miles south of Cholame, north slope, Spring Lake Canyon Comment
  CAS-BOT-BC500901  Dichelostemma capitatum Eben McMillan No date on label 53 San Luis Obispo Gillis Canyon - 2 mi. S. 4 mi. E. Shandon Comment
  OBI73588  Dichondra donelliana David J. Keil 2010-7-20 30918 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Lawn area near Business Building 90 Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  OBI58783  Diplacus douglasii David J. Keil 1998-4-20 26883 San Luis Obispo North of Nacimiento Lake, 2.3 miles from Interlake Road on Lynch Canyon Road. Comment
  RSA438393  Dipsacus fullonum F. R. Fosberg 1931-6-7 S- 4975 San Luis Obispo San Luis Obispo. 80 Comment
  UCR26269  Dipsacus sativus John C. Roos, L. Roos 1954-12-27 6271 San Luis Obispo San Luis Obispo 76 Comment
  CAS-BOT-BC195706  Distichlis spicata Clare B. Hardham 1959-5-21 4606 San Luis Obispo Arroyo de la Cruz Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  OBI75622  Dittrichia graveolens Jack Alamillo, Manny Basaldua, Greg Belgum 2011-11-3 2 San Luis Obispo 150 ft to the left of Poly P on the hill above the dorms at Cal Poly campus 246 Comment
  OBI27162  Dodecatheon clevelandii B. W. & T. W., T. W. 1967-3-25 s.n. San Luis Obispo Perfumo Cyn Comment
  POM203691  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA735789  Dodecatheon clevelandii subsp. insulare Steve Boyd 2007-2-17 11718 San Luis Obispo Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  RSA15712  Dodecatheon clevelandii subsp. insulare Carl B. Wolf 1929-4-13 3458 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI66712  Downingia David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29756 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  CDA25902  Drosanthemum floribundum David J. Keil 2000-8-2 29048 San Luis Obispo Arroyo Grande area. Circa 0.5 miles off Lopez Drive on Hondonada Road. 0 Comment
  UC454984  Drymocallis glandulosa Manton 1905-5-14 415 San Luis Obispo Cuesta grade Middle Coast, Cuesta grade Comment
  SBBG46674  Drymocallis glandulosa var. wrangelliana L. W. Edge 1973-4-9 264 San Luis Obispo lower See Cyn Comment
  CAS-BOT-BC109530  Dudleya abramsii subsp. murina K. Nakai 1980-6-4 616 San Luis Obispo San Luis Obispo, Cuesta Canyon Park, on the north end of the parking lot. Comment
  SD56891  Dudleya abramsii subsp. murina E. R. Blakley 1958-9-22 2469 San Luis Obispo East fork of Chorro Creek near Goldtree siding of the Southern Pacific Railroad. 120 Comment
  SD70395  Dudleya blochmaniae Rimo Bacigalupi, F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7420 San Luis Obispo On serpentine outcrop directly above and east of Morro Beach, just south of town water tank. 89 Comment
  OBI4161  Dudleya caespitosa Julie R. Potter 1969-6-29 54 San Luis Obispo Morro Bay State Park Comment
  UC1731310  Dudleya lanceolata Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13737 San Luis Obispo ridge between Coon Creek and Crowbar Canyon (on slope e of Last Benchmark, on PG&E Diablo Canyon Nuclear Power Plant facility site, Irish Hills); South Coast Ranges, Irish Hills 441 Comment
  CAS-BOT-BC414809  Dudleya lanceolata Roxana S. Ferris 1939-6-18 9786 San Luis Obispo Summit road along south fork of Las Tablas Creek on Klau-Cambria Road. Santa Lucia Mts. 350 Comment
  OBI79401  Dudleya pulverulenta David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31668 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
  OBI66635  Dysphania multifida David J. Keil, V. L. Holland 2005-9-22 s.n. San Luis Obispo Nipomo. Field at intersection of Villa Concha and Willow Rd Comment
  JEPS119345  Eastwoodia elegans R. Snyder, K. Soler 2012-4-30 CA 160 -01 San Luis Obispo 1 mile past entrance to caliente ridge, intermittent on both sides of road. Carrizo Plain National Monument Comment
  UC1357621  Eastwoodia elegans Lonnie Belden 1965-7-1 San Luis Obispo Caliente Mountain Comment
  OBI55195  Ehrendorferia chrysantha Greg Frugoli 1997-5-9 83 San Luis Obispo Pozo Rd, E of the summit, La Panza Range, Los Padres NF (hwy 58 burn area) 671 Comment
  SEINET4568171  Ehrharta calycina R. Halse 2011-3-22 8146 San Luis Obispo Along State HWY1, about 4.1 miles north of Guadalupe 48 Comment
  OBI22623  Eleocharis macrostachya Robert F. Hoover 1964-7-11 9157 San Luis Obispo Edna marsh Comment
  OBI35137  Eleocharis macrostachya Eric Wise 1981-7-27 1009 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 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
  RSA0029469  Eleocharis rostellata David J. Keil, Lynne Dee Oyler 1990-9-28 21470 San Luis Obispo San Luis Obispo-Santa Barbara County line area west of Guadalupe. From west end of West Main Street eastward along channel of Santa Maria River. 4 Comment
  CAS-BOT-BC197356  Elymus John Thomas Howell 1964-6-30 40841 San Luis Obispo Cambria Comment
  CDA11574  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo Black Butte Research Natural Area; Perennial on roadside on S side near Radio Facility 2. Occasional. Comment
  UCD61826  Elymus glaucus G. F. Hrusa 1993-5-22 11125 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. Near Radio Facility 2. 650 Comment
  UCD62490  Elymus multisetus Robert F. Thorne and P. Everett 1963-6-8 32180 San Luis Obispo San Luis Obispo Co.: 6 miles NW of Bradley on road to Jolon. 213 Comment
  OBI65916  Elymus multisetus D. R. Miller 1994-5-20 594 -373 San Luis Obispo Pine Mt Region, Growing in field at 'cowboy camp area' on Coles rd in Marmolejo crk drainage 853 Comment
  OBI79217  Elymus trachycaulus David J. Keil 2012-5-27 31362 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  OBI79031  Elymus triticoides David J. Keil 2013-8-22 31906 San Luis Obispo Morro Bay State Park. Between 1743 and 1800 Turri Road (from 35.330341 deg. , -120.812458 deg. to 35.327170 deg. , -120.808337 deg. ) 9 Comment
  UC1583616  Emex spinosa David Keil with Julie Oxford and V. L. Holland 1981-5-1 San Luis Obispo along Pecho Road 1.5 mi sw of jct with Los Osos Valley Road (in Montana de Oro State Park) 70 Comment
Read comments
Jun 24 2012
  SBBG95293  Emmenanthe penduliflora var. penduliflora J. Johnson, M. Boggs 1986-5-11 20 San Luis Obispo East Cuesta Ridge, ca. 12 mi N of San Luis Obispo, off US Hwy 101 Comment
  OBI60107  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13650 San Luis Obispo Carrizo Plain. 6-7 mi S of Washburn Range, at S end of Carrizo Plain 630 Comment
  UC569557  Ephedra californica D. Axelrod 1935-3-31 199 San Luis Obispo 6 mi se Cuyama Ranch; Santa Ynez Quadrangle 762 Comment
  UCD105948  Epilobium campestre Ernest C. Twisselmann 1962-7-12 7426 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon. 609 Comment
  CAS-BOT-BC166405  Epilobium canum subsp. canum Ernest C. Twisselmann 1951-9-1 336 San Luis Obispo Horseshoe Canyon, 6 miles northeast of Simmler 822 Comment
  CAS-BOT-BC166424  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Unspecified Comment
  UC1122308  Epilobium canum subsp. canum B. Bolt 1936-4-21 684 San Luis Obispo 3 mi nnw Cerro Alto; San Luis Obispo Quadrangle Comment
  SBBG83022  Epilobium ciliatum subsp. ciliatum C. F. Smith 1968-7-30 10111 San Luis Obispo behind dunes at Oceano State Beach Park Comment
  UCR132056  Epilobium ciliatum subsp. ciliatum George K. Helmkamp 2003-7-31 8056 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  OBI12041  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-27 7335 San Luis Obispo Black lake cyn, S of Arroyo Grande Comment
  OBI37144  Epilobium ciliatum subsp. watsonii Eric Wise 1982-6-25 1567 San Luis Obispo Pismo State Beach, Oceano campground Comment
  RSA43073  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-26 7333 San Luis Obispo Just north of Piedras Blancas Point, at head of small ravine about 1/2 mile from ocean Comment
  OBI62212  Epilobium densiflorum P. A. Holden 1968-7-27 475 San Luis Obispo At edge of crk 5 mi E of Santa Margarita on hwy 58 Comment
  OBI55664  Epilobium minutum David J. Keil 1989-6-9 21248 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI73018  Epilobium minutum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25426 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA0047729  Epipactis gigantea LeRoy Gross, Marcel Beffort 2014-5-14 6463 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-BC57180  Equisetum hyemale subsp. affine R. F. Hoover 1946-9-17 6422 San Luis Obispo Oceano Comment
  UCR58155  Equisetum telmateia subsp. braunii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  SBBG14907  Erechtites glomeratus C. B. Hardham, L. G. Squibb 1961-4-22 7121 San Luis Obispo San Simeon Crk Rd, 5.5 mi E of Hwy 1 Comment
  UC1122009  Eremalche exilis E. Armstrong 1934-4-1 1105 San Luis Obispo 6 mi. e.-n.e. Pozo; Pozo Quadrangle Comment
  UCR73096  Eremalche parryi C. F. Smith 1991-4-9 12181 San Luis Obispo Elkhorn Hills Road near Crocker Grade area, foothills above Carrizo Plain Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  UC1969576  Eremophila maculata Michael Curto 2009-2-24 s. n. San Luis Obispo Leaning Pine Arboretum, Campus of California Polytechnic State University, San Louis Obispo. Comment
  CAS-BOT-BC160178  Eremothera boothii subsp. decorticans Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Cottonwood Pass Comment
  OBI58547  Eremothera boothii subsp. decorticans David J. Keil 1998-5-11 27179 San Luis Obispo Caliente Range. 4.4 mi from Soda Lake Rd. along Selby Rd. Comment
  CAS-BOT-BC160177  Eremothera boothii subsp. decorticans Peter H. Raven 1963-5-5 18326 San Luis Obispo North road to Adelaida near junction to Nacimiento Dam Comment
  LA106811  Eriastrum densifolium subsp. densifolium D. Bradbury; 1939-6-9 9773 San Luis Obispo northern edge of Atascadero Comment
  UC133703  Eriastrum densifolium subsp. densifolium I. J. Condit 1909-9-6 27 San Luis Obispo Oceano; sand hills Comment
  UCSB42067  Eriastrum densifolium subsp. densifolium McEnulty, Mary 1979-5-28 San Luis Obispo Nipomo Mesa 30 Comment
  CDA17514  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-7-2 s.n. San Luis Obispo Pismo Dunes; ca. 2 mi. S of Oceano ramp. Comment
  CDA17627  Eriastrum densifolium subsp. densifolium Austin Griffiths, Kathleen Jones, P. Hart 1983-7-31 16222 San Luis Obispo Oceano Dunes; Midway along Arroyo due W of barn at Livery Stables, Oceano. Comment
  UC124871  Eriastrum densifolium subsp. elongatum E. Palmer, M. D. July 1876 413 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UC23870  Eriastrum densifolium subsp. elongatum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  SBBG95298  Eriastrum hooveri D. Keil, R. Riggins 1986-4-26 19278 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  OBI11565  Eriastrum hooveri R. F. Hoover 1967-6-4 10601 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  SBBG95661  Eriastrum luteum D. Keil 1986-5-28 19608 San Luis Obispo ca. 0.25 to 0.5 mi W from jct with Parkhill Rd along Las Pilitas Rd Comment
  SBBG109219  Eriastrum luteum C. B. Hardham 1960-5-17 5750 San Luis Obispo hills S of Bee Rock Comment
  SBBG58335  Eriastrum pluriflorum subsp. pluriflorum unknown 1895-1 San Luis Obispo Cholame Comment
  UC1023825  Eriastrum sparsiflorum R. F. Hoover 1947-5-24 7200 San Luis Obispo near El Dorado School Comment
  UC87289  Ericameria arborescens W. Vortriede 1892-5 San Luis Obispo Santa Lucia Mountains Comment
  UC1285319  Ericameria cuneata var. spathulata R. F. Hoover 1963-10-28 8597 San Luis Obispo trail to Machesna Mt. La Panza Range (in rock crevices, sandstone and conglomerate) Comment
  UC455496  Ericameria ericoides I. J. Condit 1908-11-14 San Luis Obispo Oceano Comment
  OBI6165  Erigeron blochmaniae D. Waive Stager 1972-7-17 5 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  CAS-BOT-BC308746  Erigeron foliosus var. foliosus R. F. Hoover 1965-9-18 9580 San Luis Obispo Calf Canyon Comment
  UC895839  Erigeron foliosus var. foliosus Alice Eastwood and John Thomas Howell 1938-6-13 5905 San Luis Obispo on road to Creston, sw of Shandon Comment
  UCR159846  Erigeron foliosus var. foliosus George K. Helmkamp, E. A. Helmkamp 2005-6-12 9639 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 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
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  JEPS74299  Erigeron philadelphicus var. philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo ca. 4.5 mi e Lopez Lake (canyon of Arroyo Canyon Creek); Arroyo Canyon Creek 243 Comment
  OBI79493  Erigeron sanctarum David J. Keil, with Mike Walgren & Lisa Andreano 2013-5-1 31773 San Luis Obispo Montana de Oro State Park. Slopes north of Coon Creek, burned over in fall 2012 controlled burn/wildfire 100 Comment
  OBI13966  Eriodictyon crassifolium Robert J. Rodin 1970-6-18 8414 San Luis Obispo Near hwy 166 about 20 mi W of New cuyama, near southern border of county Comment
  OBI13704  Eriodictyon parryi Robert J. Rodin 1970-6-18 8411 San Luis Obispo About 20 mi W of New cuyama, off the road near hwy 166 Comment
  SBBG117471  Eriogonum angulosum E. Painter. M. Wetherwax, D. Keil, K. Downing, C. Bratt 2000-5-16 CR 77 San Luis Obispo rd above Twin Bridges, on N side of Nacimiento River; Camp Roberts 200 Comment
  SEINET6196050  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 part of Caliente Mountain ridge Comment
  CAS-BOT-BC248566  Eriogonum angulosum Ernest C. Twisselmann 1954-9-10 1571 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: 1/4 mile west of Kern County Line 579 Comment
  OBI56299  Eriogonum baileyi George Butterworth 1999-7-30 308 San Luis Obispo Carrizo Plain Natural Area. Round rocks, 1/4 mi E of Elkhorn Rd 762 Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  CAS-BOT-BC246608  Eriogonum elegans R. F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  RSA216840  Eriogonum elegans Robert F. Hoover 1966-10-1 10101 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  SBBG117472  Eriogonum elegans E. Painter, M. Wetherwax 2000-8-18 CR 114 San Luis Obispo near N side of Nacimiento River, above (SW of) Twin Bridges; Camp Roberts 206 Comment
  CAS-BOT-BC246607  Eriogonum elegans R. F. Hoover 1966-10-7 10125 San Luis Obispo Cuyama River near Gypsum Canyon Comment
  OBI31516  Eriogonum elongatum Joy Nishida 1982-6-24 472 San Luis Obispo American Cyn. 2 mi S of American Cyn campground 482 Comment
  CAS-BOT-BC249813  Eriogonum elongatum var. elongatum Chester Dudley 1935-1-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC249894  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range. Poly Canyon, San Luis Obispo Comment
  OBI11109  Eriogonum fasciculatum var. foliolosum Robert F. Hoover 1965-6-17 9436 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  CAS-BOT-BC249996  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi. se. of Santa Margarita Comment
  CAS-BOT-BC250246  Eriogonum fasciculatum var. polifolium R. F. Hoover 1967-6-4 10614 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UC2027443  Eriogonum fasciculatum var. polifolium Greg Wilvert 2005-4-23 294 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km NW of Lawson Spring. Comment
  CAS-BOT-BC250529  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  JEPS56897  Eriogonum gracile Miss R. R. Reed 1916-10-10 San Luis Obispo San Luis Obispo Comment
  OBI11079  Eriogonum gracile Robert F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  RSA216842  Eriogonum gracile var. gracile Robert F. Hoover 1966-10-1 10104 San Luis Obispo Lower Lopez Canyon Comment
  SEINET253380  Eriogonum gracile var. gracile Susan Stokes 1932-8-29 11 San Luis Obispo Raodside field. Atascadero, Comment
  UC1032096  Eriogonum gracillimum N. H. French 1937-4-3 917 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  SBBG95286  Eriogonum ordii D. Keil, R. Riggins 1986-4-26 19267 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC266835  Eriogonum ordii Ernest C. Twisselmann 1958-5-12 4465 San Luis Obispo Southern Temblor Mountains just east of Panorama Hills, Temblor Range and the Western San Joaquin Valley 792 Comment
  CAS-BOT-BC257897  Eriogonum parvifolium Alice Eastwood 1926-5-3 13765 San Luis Obispo Avila Comment
  OBI24064  Eriogonum parvifolium Janice M. Toyoshima 1979-5-27 M 3 -27 San Luis Obispo South of Shark Inlet, Morro Bay Comment
  OBI50341  Eriogonum parvifolium Tawney Odegard 1985-7-20 48 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC268377  Eriogonum roseum Ernest C. Twisselmann 1955-6-16 2160 San Luis Obispo La Panza Range. Martinez Creek near Queen Bee Canyon 694 Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  RSA165535  Eriogonum roseum Clare B. Hardham 1963-7-3 10901 San Luis Obispo Gravelly serpentine outcrops. Waterdog Creek. 610 Comment
  UC771703  Eriogonum roseum R. F. Hoover 1946-8-18 6307 San Luis Obispo e side of La Panza Range on a branch of Navajo Creek La Panza Range, Navajo Creek Comment
  SD211673  Eriogonum temblorense David Gowen 2005-5-23 380 San Luis Obispo Polonio Pass; mostly bare areas in the hills east of Highway 46. Comment
  CAS-BOT-BC264886  Eriogonum viridescens James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6465 San Luis Obispo Along Shell Creek Road, 1.2 mile north of California Highway 58, about 11 airline miles southeast of Creston 426 Comment
  CAS-BOT-BC264893  Eriogonum viridescens Clare B. Hardham 1957-9-1 2540 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  OBI10935  Eriogonum viridescens Robert F. Hoover 1949-6-4 7748 San Luis Obispo San Juan river on Pozo-Simmler rd Comment
  OBI16509  Eriophyllum confertiflorum Robert F. Hoover 1968-4-17 11047 San Luis Obispo Elkhorn Hills Comment
  UCD67187  Eriophyllum confertiflorum G. F. Hrusa 1995-5-2 12249 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Rocky opening at edge of Quercus agrifolia woodland. 500 Comment
  SEINET3929074  Eriophyllum confertiflorum Roy H. Toft 1986-5-21 8 San Luis Obispo 1/8 of a mile south of Broderson Rd. just south west from the center of teh town of Los Osos. Site is known as Bayview.; 0 Comment
  RSA0042117  Eriophyllum confertiflorum var. confertiflorum LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6408 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
  UC31690  Eriophyllum confertiflorum var. confertiflorum W. H. Brewer 1861-4-1 457 San Luis Obispo San Luis Obispo Comment
  UCR190591  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-4-22 9407 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UC532082  Eriophyllum confertiflorum var. confertiflorum David D. Keck 1934-4-26 2807 San Luis Obispo 8 mi w Simmler (on road to La Panza, w edge of Carrizo Plains); Carrizo Plains Comment
  UCR202904  Eriophyllum multicaule George K. Helmkamp, E. A. Helmkamp 2000-3-15 5336 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  CAS-BOT-BC301865  Eriophyllum pringlei Clare B. Hardham 1957-4-13 1643 San Luis Obispo Black Mt., Highland District Comment
  CAS-BOT-BC301947  Eriophyllum staechadifolium Ernest C. Twisselmann 1955-10-1 2416 San Luis Obispo Morro Rock 4 Comment
  CAS-BOT-BC301948  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 464 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC301950  Eriophyllum staechadifolium R. W. S. 1886-6-17 s.n. San Luis Obispo Morro Bay Comment
  CDA17576  Eriophyllum staechadifolium Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Just N of Hazard Canyon. Comment
  UC1118216  Eriophyllum staechadifolium H. A. Jensen 1930-7-6 33 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  POM288347  Eriophyllum staechadifolium E. A. Purer 1933-7-20 5070 San Luis Obispo 5 miles northwest of Guadalupe Comment
  UC54043  Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 San Luis Obispo Sand Beach Morro Bay, Sand Beach Comment
  SFV18786  Erodium botrys A. Dittmer, R. Provin 2004-4-4 32 San Luis Obispo San Simeon State Park, Washburn Campground, Site 220. Exposed, open hilltop. 58 Comment
  UC1130252  Erodium botrys N. K. Carlson 1936-3-19 179 San Luis Obispo 1.6 mi nnw Arroyo Grande; Arroyo Grande Quad. 60 Comment
  UCR130715  Erodium botrys George K. Helmkamp, E. A. Helmkamp 1999-5-22 4890 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI55567  Erodium brachycarpum George Butterworth 1998-4-30 246 San Luis Obispo Carrizo Plain Natural Area. 30 yds SW of Soda Lake Rd at 7-mile Rd T31S, R19E, S4, NE Qtr 587 Comment
  OBI54441  Erodium cicutarium Matthew Arterburn 1997-3-14 8 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  UC173114  Eryngium aristulatum var. hooveri Katharine Brandegee 1912-9-29 San Luis Obispo Lagoon Comment
  OBI8980  Eryngium armatum Robert F. Hoover 1946-8-24 6327 San Luis Obispo Near Laguna near SLO Comment
  RSA130940  Eryngium armatum E. K. Balls 1958-7-16 23544 San Luis Obispo 0.5 mile north of Cambria, State Highway 1, along cliffs. 15 Comment
  SBBG83807  Erysimum capitatum var. capitatum C. F. Smith 1986-5-15 12076 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  CDA24855  Erysimum suffrutescens T. C. Fuller 1981-5-29 20373 San Luis Obispo West of the end of the road north of Oso Flaco Lake. 0 Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  UC1126645  Erysimum suffrutescens B. Bolt 1936-2-10 569 San Luis Obispo 3/4 mi s Osos Creek (mouth); Cayucos Quadrangle Comment
  OBI35050  Erysimum suffrutescens S. M. Inman 1983-5-14 50 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd past jctn of Pecho rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  OBI9433  Erythranthe androsacea Robert F. Hoover 1952-5-11 8186 San Luis Obispo Navajo Crk district, E side of La Panza Range Comment
  CAS-BOT-BC383165  Erythranthe grandis David B. Lowry 2005-4-30 ORO San Luis Obispo South end of Spooner Cove, Montana de Oro 1 Comment
  CAS-BOT-BC402827  Eschscholzia caespitosa Clare B. Hardham 1956-4-4 376 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  OBI51755  Eschscholzia californica R. Mike Arens 1994-3-12 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  OBI6963  Eschscholzia californica Michael Regan 1972-5-23 s.n. San Luis Obispo Cal Poly campus Comment
  OBI75518  Eschscholzia californica Jenner Whitt 2003-4-3 27 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI81023  Eschscholzia californica David J. Keil 2015-2-14 32587 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  UCD95312  Eschscholzia californica G. K. Helmkamp 2004-3-15 8379 San Luis Obispo San Luis Obispo County: Central Coast; edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mile north of Halcyon Road. 76 Comment
  CAS-BOT-BC403479  Eschscholzia californica Ernest C. Twisselmann 1954-4-12 1042 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 624 Comment
  SEINET6911612  Eschscholzia californica Larry M. Page 1994-3-21 s.n. San Luis Obispo Chorro Creek (Chorro Creek - Pacific Ocean Drive) Mouth, north end of Chorro Reservoir, near east boundary, Camp San Luis Obispo. Comment
  UCD95285  Eschscholzia californica Curtis Clark 1975-5-25 499 San Luis Obispo San Luis Obispo County: 8.1 miles south of Simmler on road to Soda Lake. Comment
  RSA30173  Eschscholzia californica var. maritima Carl B. Wolf, Percy C. Everett 1941-10-1 11162 San Luis Obispo Along the coast, 1/2 mile north of Piedras Blancas lighthouse 8 Comment
  RSA764560  Eschscholzia californica var. maritima Doris Bowers 1967-8-12 137 San Luis Obispo Pismo Beach Dunes 3 Comment
  JEPS21743  Eschscholzia hypecoides H. C. Lee 1937-6-1 1026 San Luis Obispo 2.5 mi w Paso Robles; Paso Robes Quadrangle Comment
  CAS-BOT-BC76317  Eschscholzia hypecoides Alice Eastwood; John Thomas Howell 1936-5-9 2362 San Luis Obispo 4 miles east of Adelaida. Comment
  OBI11772  Eschscholzia hypecoides Robert F. Hoover 1952-4-8 8085 San Luis Obispo Just W of summit of Temblor range on McKittrick rd Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG112671  Eschscholzia lemmonii C. F. Smith 1995-5-9 12630 San Luis Obispo Carrizo Plain, N side of the Caliente Range Comment
  SJSU3360  Eschscholzia lemmonii subsp. lemmonii C. W. Sharsmith 1962-4-21 6835 San Luis Obispo foot of Recruit Canyon near Crocker Peak, Temblor Range Comment
  CDA43339  Eucalyptus conferruminata David J. Keil 2011-11-5 31150 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach. Comment
  OBI51335  Eucrypta chrysanthemifolia var. chrysanthemifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .4 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  UCR161964  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-2-14 8901 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  OBI73067  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo Highway 101 roadside ca. 100 m south from Monterey Street off ramo along north-bound side of freeway Comment
  CAS-BOT-BC207082  Euphorbia ocellata Ernest C. Twisselmann 1954-7-17 1431 San Luis Obispo Palo Prieta Creek, 3 miles south of Cholame - Temblor Range and the Western San Joaquin Valley 487 Comment
  RSA0020362  Euphorbia spathulata Greg Wilvert 2005-4-30 356 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  SBBG81973  Euphorbia spathulata C. F. Smith 1950-4-30 2703 San Luis Obispo rd NE of Pinole Land and Cattle Company headquarters, ca. 3 airline mi SW of Yeguas Mtn Comment
  UC1392891  Euphorbia spathulata R. F. Hoover 1969-4-22 11254 San Luis Obispo e of Morro Bay (San Bernardo Creek); San Bernardo Creek Comment
  OBI62733  Eurybia radulina David J. Keil, LynneDee Althouse 2002-5-2 29860 San Luis Obispo Santa Margarita Ranch Comment
  SBBG118298  Eurybia radulina M. Petroelje, J. Clark 1998-7-9 San Luis Obispo S of shooting ranges; Camp San Luis Obispo Training Area H; LCTA plot 315 Comment
  SBBG34833  Eurybia radulina Mrs. R. W. Summers 1885-7-4 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC413859  Fallopia sachalinensis T. C. Fuller 1967-5-11 15819 San Luis Obispo Opp. stop sign of off ramp from the n. bound lanes of the freeway, e. side of El Camino Real, 0.1 mi. s. of Santa Ysabel Ave., Atascadero Comment
  OBI33851  Festuca arundinacea Melissa Luckow 1982-6-24 920 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt. SE corner of rd Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI32986  Festuca bromoides David J. Keil, Malcolm McLeod, and CNPS Native Plant Society Rare Plant Committee 1983-5-1 16952 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI40990  Festuca bromoides David J. Keil, Eric A. Wise 1985-4-25 18550 San Luis Obispo Black Lake Cyn between Calif hwy 1 and the Guadalupe rd Comment
  JEPS99347  Festuca californica Clare B. Hardham 1957-4-25 1731 San Luis Obispo Cypress Mountain, N slope Santa Lucia Mountains Comment
  OBI33058  Festuca californica David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17008 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI73007  Festuca californica David J. Keil 2000-6-15 28813 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  UCSB16660  Festuca californica Hardham, Clare 1957-4-25 San Luis Obispo Santa Lucia Mountains; north slope Cypress Comment
  CAS-BOT-BC278313  Festuca californica subsp. californica Clare B. Hardham 1958-5-10 3311 San Luis Obispo Santa Lucia Mountains. Cypress Mt. Comment
  OBI31369  Festuca microstachys Joy Nishida, Ginger King and Julie Oxford 1982-5-1 354 San Luis Obispo American Cyn campground, across stream from campground 524 Comment
  UCSB30278  Festuca octoflora Hardham, Clare 1961-5-18 San Luis Obispo Santa Lucia Mountains; Ocean View Mine north of Cambria Comment
  OBI43347  Festuca perennis Eric Wise 1982-6-24 1526 San Luis Obispo Warden Lake [N of Los Osos Valley Rd] Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  UCSC000032  Festuca pratensis Unknown 1948-3-10 s.n. San Luis Obispo Cholame Comment
  RSA756108  Forestiera pubescens David J. Keil, Lynne Dee Althouse 2002-4-22 29805 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389N x 120.581W) and gravel pit road east of Garden Farms. Comment
  POM97520  Fragaria californica Philip A. Munz 1926-4-9 10213 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  OBI31042  Frangula californica subsp. californica Julie M. Vanderweir 1979-5-18 32 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC52662  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean So. of Pescadero Comment
  SD22798  Frangula californica subsp. californica Carl B. Wolf 1927-11-27 1457 San Luis Obispo Low hills near ocean so. of Pescadero Comment
  CAS-BOT-BC53592  Frangula californica subsp. tomentella R. F. Hoover 1946-10-27 6536 San Luis Obispo Canyon opening south into Cuyama River, opposite Pioneer Grove (which is in Santa Barbara Co.) Comment
  CAS-BOT-BC53589  Frangula californica subsp. tomentella Ira L. Wiggins 1933-6-20 6746 San Luis Obispo 7 mi. W. of Templeton Comment
  CAS-BOT-BC211649  Frankenia salina R. F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morrow Bay Comment
  OBI37084  Frankenia salina Eric Wise 1982-5-17 1472 San Luis Obispo Cholame crk at Bitterwater rd Comment
  RSA80827  Frankenia salina F. W. Peirson 1920-7-29 2073 San Luis Obispo One mile south of Pismo Beach. Comment
  SEINET2444511  Frankenia salina David Keil, V. L. Holland; Lynne Dee Oyler 1991-9-5 22594 San Luis Obispo Dunes south of Oso Flack Lake.; 0 Comment
  OBI12174  Fraxinus dipetala Unknown 1960-4-22 s.n. San Luis Obispo 2 mi W of Paso Robles Comment
  OBI27006  Fremontodendron californicum James Courtney 1980-12-20 25 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  SBBG11304  Fremontodendron californicum E. R. Blakley 1958-9-22 2468 San Luis Obispo 1 mi W of La Cuesta Summitt 609 Comment
  CAS-BOT-BC205929  Fremontodendron californicum R. F. Hoover 1965-6-5 9417 San Luis Obispo Santa Lucia Range. Just north of summit on Adelaida - Cambria road Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  RSA212034  Fritillaria affinis Ernest C. Twisselmann 1969-4-9 15100 San Luis Obispo North side of Shell Creek. 480 Comment
  OBI35432  Fritillaria biflora Melody Dickens 1980-4-16 19 San Luis Obispo Collected on Morro rock, Morro Bay Comment
  UC1134590  Fritillaria biflora N. K. Carlson 1936-3-22 210 San Luis Obispo .8 mi s of Mine Hill 114 Comment
  UC917027  Fritillaria biflora R. Bacigalupi 1949-4-7 3076 A San Luis Obispo 6.4 mi e of junction w California Highway #1 (along Santa Rosa Creek Road, near Cambria); Santa Rosa Creek Road Comment
  OBI66393  Fumaria parviflora David J. Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  OBI53313  Galium aparine Lynne Dee Oyler 1986-3-21 367 San Luis Obispo Agua Escondido, USFS blue oak study area. NE of Arroyo Grande Comment
  OBI25044  Galium aparine David J. Keil, Dirk Walters 1990-4-26 13901 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  OBI78464  Galium aparine Robert F. Hoover 1966-4-20 9815 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  SEINET269526  Galium aparine G. Helmkamp 1994-5-18 91 -6 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  OBI66589  Galium californicum subsp. flaccidum D. R. Miller 1994-5-12 594 -355 San Luis Obispo Pie Mts Region; E slope of Pine Mt; Pico Crk draninage 945 Comment
  OBI9935  Galium californicum subsp. flaccidum Robert F. Hoover 1947-5-25 7210 San Luis Obispo Cambria Comment
  JEPS24921  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-3 5986 A San Luis Obispo 4-5 mi w Templeton; Santa Lucia Mountains, Santa Rita Canyon Comment
  JEPS35316  Galium californicum subsp. flaccidum R. F. Hoover 1964-5-11 8789 San Luis Obispo road to Hi<?> Mountain from Pozo-Arroyo Grande summit Comment
  CAS-BOT-BC223077  Galium hardhamiae C. L. Bowen 1982-6-12 638 San Luis Obispo Just south of Monterey County line San Luis Obispo County near headwaters of Waterdog Creek 579 Comment
  CAS-BOT-BC223078  Galium hardhamiae Clare B. Hardham 1958-5-10 3256 San Luis Obispo Santa Lucia Mountains. Cypress Swamp, north east slope of Cypress Mt. Comment
  OBI42200  Galium porrigens David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19474 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI56527  Galium porrigens var. porrigens David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1977 San Luis Obispo Along "Chaparral Rd" near the E end of the Botanical Area, below TV antennas Comment
  UC1143109  Galium tricornutum G. T. Nordstrom 1937-6-20 1358 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quadrangle Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI62144  Gamochaeta ustulata P. A. Holden 1968-3-16 106 San Luis Obispo 2 mi S of Edna oil fields Comment
  OBI5002  Garrya flavescens Robert F. Hoover 1963-10-26 8610 San Luis Obispo Trail to Machesna Mt. , La Panza Range Comment
  OBI28582  Gastridium phleoides John Jackman and Julie Truesdale, Julie Truesdale 1980-1 26 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI69702  Gastridium phleoides Steven A. Junak 1989-4-27 3980 San Luis Obispo Flora of Cuesta Ridge Botanical Ara, Los Padres Natl ForestCuesta Ridge; Along N side of main rd (USFS rd #29S11.3) at intersection with rd to abandoned mine at Dughi Spring, about 1.8 mi W of E boudnary sign, roughly 4.8 mi W of hwy 101 799 Comment
  OBI77531  Gazania linearis S. Wainwright 1964-3-1 9 San Luis Obispo Los Osos. Escape from cult Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI79622  Genista monspessulana Alex Greene 2014-5-19 1 San Luis Obispo San Luis Obispo, Cuesta Park entrance, next to barrier on right side of road. Comment
  SBBG83709  Genista monspessulana D. Koutnik 1978-6-19 529 San Luis Obispo Prefumo Cyn 243 Comment
  OBI66455  Geranium core-core David J. Keil 2005-6-24 30409 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  OBI27150  Geranium dissectum Thomas Burrows 1980-4-13 5 San Luis Obispo Reservoir Cyn 168 Comment
  OBI52728  Geranium molle D. R. Miller 1991-5-10 B- 2 -591 San Luis Obispo 1st gate up to, and along ridge rd, Pine Mtn area Comment
  OBI73080  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side. Ca 2 miles from Highway 101 along Mt. Lowe Road Comment
  CAS-BOT-BC257671  Gilia achilleifolia R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House 807 Comment
  OBI74661  Gilia achilleifolia subsp. achilleifolia David J. Keil 1987-5-6 20132 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI75088  Gilia achilleifolia subsp. achilleifolia Michael Walgren 2011-4-27 229 San Luis Obispo Pacific Gas and Electric Diablo Nuclear Facility Comment
  UC809603  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8557 San Luis Obispo on Hwy 101, 1 mi s San Luis Obispo; s of San Luis Obispo Comment
  RSA0076390  Gilia capitata subsp. abrotanifolia Paul C. Silva 1947-3-30 1212 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA0020942  Gilia latiflora Greg Wilvert 2005-4-5 142 San Luis Obispo 200 m SE of Wells Spring. 959 Comment
  UC1023796  Gilia ochroleuca subsp. minima R. F. Hoover 1947-4-12 6909 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  SEINET7063688  Gilia tenuiflora A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  RSA148693  Gilia tenuiflora Clare B. Hardham 1961-4-1 6693 San Luis Obispo Along the Nacimiento. Los Burros and Los Bueyes Creek. 30 Comment
Read comments
Apr 20 2013
  UCD78290  Gilia tricolor Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4637 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UC908942  Gilia tricolor subsp. tricolor Chas. M. Belshaw Mar 27 1935-Mar 30 1935 466 San Luis Obispo near town Antelope (Plains); Inner South Coast Ranges, near town of Antelope--Plains Comment
  CAS-BOT-BC422485  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Vally [Valley] School 563 Comment
  OBI79528  Glebionis coronaria David J. Keil 2012-7-18 31417 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI22766  Gleditsia triacanthos Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Lawn frotn of ad. Bldg, Cal Poly Comment
  UCSC000828  Gnaphalium purpureum I. J. Condit 2008-4-28 s.n. San Luis Obispo See Canon Comment
  UCR252055  Gnaphalium ramosissimum Dan S. Cooper 2013-8-7 813- 67 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC305087  Grindelia hirsutula R. F. Hoover 1946-9-15 6394 San Luis Obispo Santa Margarita Comment
  SBBG8291  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC57444  Grindelia hirsutula J. H. Barber 1899-5-22 San Luis Obispo near Morro Comment
  CAS-BOT-BC305088  Grindelia hirsutula Clare B. Hardham 1964-6-19 12059 San Luis Obispo Near Polar Star Mine, San Carpoforo Creek below campground Comment
  UC1321239  Gutierrezia californica R. F. Hoover 1966-10-7 10131 San Luis Obispo Chalk Mountain (white hills) Chalk Mountain, Cuyama Valley (n side of Cuyama Valley) Comment
  OBI65981  Hainardia cylindrica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 17 San Luis Obispo Central Coast Comprehensive Wetlands GIS. S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 208 Comment
  OBI27221  Hazardia squarrosa Thomas Burrows 1980-8-14 110 San Luis Obispo Reservoir canyon 160 Comment
  OBI35477  Hazardia squarrosa S. M. Inman 1983-7-20 90 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley rd. past the jctn of Pecho Rd. Right on dirt road after 'deer' sign. Comment
  UC1118832  Hazardia squarrosa var. grindelioides H. A. Jensen 1939-8-30 62 San Luis Obispo Black Mountain Adelaida Quad., Black Mountain 518 Comment
  CLARK-A1045-1339  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC309505  Helenium puberulum R. F. Hoover 1964-8-14 9261 San Luis Obispo Jack Lake Comment
  OBI16338  Helenium puberulum Robert F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309524  Helenium puberulum R. F. Hoover 1964-8-13 9217 San Luis Obispo San Bernardo Creek Comment
  UC19189  Helianthemum scoparium Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI16326  Helianthus bolanderi Robert F. Hoover 1965-9-29 9686 San Luis Obispo Atascadero Comment
  SBBG104496  Helianthus gracilentus F. L. Johnson, N. A. McCarty 1993-10-16 ROB 761 San Luis Obispo ca. 0.5 km N of Bee Rock Rd on East Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC305761  Helianthus gracilentus Roxana S. Ferris 1955-5-25 12842 San Luis Obispo Grade on W side of summit, State Highway 178 betw. La Panza Public Camp and Pozo, Los Padres National Forest Comment
  OBI16316  Helianthus gracilentus Rimo Bacigalupi, R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mi below and W of Pozo Summit; along state hwy 178 754 Comment
  OBI2769  Helianthus gracilentus B. A. Smith 1966-5-15 95 San Luis Obispo 3 mi W on Cuesta ridge from hwy 101 Summit Comment
  OBI38237  Heliotropium curassavicum Eric Wise 1981-9-1 1070 San Luis Obispo Turri rd, 2.4 mi W of Los Osos Valley Rd Comment
  OBI80286  Hemizonia congesta Jose Adame, Juan Domingo 2014-11-8 1 San Luis Obispo Cal Poly Property, 'Architecure Graveyard.' 50ft off Poly Canyon Road 169 Comment
  CAS-BOT-BC309869  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1965-8-1 9498 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI16219  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1964-6-13 9106 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI16229  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-9-13 11588 San Luis Obispo Santa Lucia range. Upper Jack Crk, W of Paso Robles Comment
  OBI65702  Hemizonia congesta subsp. luzulifolia D. R. Miller 1994-6-15 694 -445 San Luis Obispo Pine Mt region. This group is from the grassy fields above old Edmunson homestead; Marmolejo crk drainage 800 Comment
  POM147149  Hemizonia corymbosa subsp. macrocephala Alice Eastwood 1927-7-29 14764 San Luis Obispo Morro. Comment
  RSA162561  Hemizonia halliana E. C. Twisselmann 1963-5-4 8122 San Luis Obispo Cholame Valley: jct. of Hwys 41 and 466, 1.5 miles east of Cholame 366 Comment
  POM195539  Hemizonia increscens D. D. Keck 1928-9-30 475 San Luis Obispo 4 miles S of San Luis Obispo. 76 Comment
  POM225871  Hemizonia luzulifolia J. T. Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass. Comment
  RSA586513  Hemizonia luzulifolia subsp. rudis F. L. Johnson, E. A. Young 1993-5-26 ROB- 0643 San Luis Obispo Dughi Spring. Comment
  OBI68362  Heracleum maximum David J. Keil 2003-6-28 30279 San Luis Obispo Highway 1 in Cambria Comment
  SBBG118199  Hesperevax sparsiflora var. sparsiflora E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 107 San Luis Obispo W of Chorro Reservoir and S of serpentine outcrop; Camp San Luis Obispo 200 Comment
  SEINET179269  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. 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
  OBI7223  Hesperocyparis sargentii Roman Gankin March1965 s.n. San Luis Obispo Santa Lucia Range. o.4 mi N of Burnett Peak Comment
  SD142745  Hesperocyparis sargentii Carl B. Wolf 1934-11-1 San Luis Obispo Santa Lucia Mountains, Chorro Creek, north of National Guard Camp 230 Comment
  CAS-BOT-BC422567  Hesperomecon linearis Milo S. Baker 1928-3-31 2746 b San Luis Obispo Paso Robles Comment
  UC1024566  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  UC572416  Hesperomecon linearis A. D. Gifford 1937-3-22 789 San Luis Obispo 1/3 mile west of Pozo; Pozo quad 441 Comment
  CAS-BOT-BC422590  Hesperomecon linearis R. F. Hoover 1952-4-8 8078 San Luis Obispo La Panza district Comment
  OBI53588  Hesperomecon linearis Arthur W. Hazebrook 1991-4-28 42 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill Comment
  RSA113134  Hesperomecon linearis Roxana S. Ferris 1955-5-25 12825 San Luis Obispo Park Hill District road by Morano Creek, 4 miles E of Santa Margarita Comment
  UC1126924  Heterodraba unilateralis N. H. French 1937-3-9 882 San Luis Obispo Carrizo Plains 609 Comment
  OBI81296  Heteromeles arbutifolia Jake Wright, Nate Pettyjohn 2015-5-4 2 San Luis Obispo Cerro San Luis Obispo. Comment
  OBI83465  Heteromeles arbutifolia Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 5 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and walk about 100 yards 318 Comment
  RSA0072383  Heteromeles arbutifolia E. C. Twisselmann, D. J. Bedell 1969-11-15 16332 San Luis Obispo Sulfur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 206 Comment
  RSA317004  Heteromeles arbutifolia T. Elias, Walter Wisura 1984-7-27 8592 San Luis Obispo NE of Morro Bay along Route 44 towards Atascadero. Comment
  CAS-BOT-BC310944  Heterotheca grandiflora Alice Eastwood 1927-4-7 14272 San Luis Obispo Morro Comment
  OBI72347  Heterotheca grandiflora Anthony Baniaga 2010-5-15 187 San Luis Obispo Black Lake Cyn; Callender property 26 Comment
  RSA0074068  Heterotheca grandiflora M. D. Proctor, E. A. Young 1993-3-19 0262 San Luis Obispo Reservoir 7, Camp Roberts. Comment
  CAS-BOT-BC311315  Heterotheca sessiliflora subsp. echioides Alice Eastwood 1927-7-30 14995 San Luis Obispo Along road from Arroya Grande to Huasna Comment
  OBI49788  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 C San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  UC1296134  Heuchera pilosissima B. Clauette Class 1950-5-10 San Luis Obispo Morro Rock, n slopes Morro Rock Comment
  SEINET2431536 Image available Heuchera pilosissima T. Reeves, D. J. Pinkava 1974-3-21 11880 San Luis Obispo Morro Rock, oceanside. Comment
  OBI16075  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Cyn Comment
  UC771681  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  OBI77657  Hirschfeldia incana Melody Dickens 1980-6-10 31 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI53842  Hirschfeldia incana Arthur W. Hazebrook 1993-5-23 204 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UCD77774  Hollisteria lanata Robert E. Preston 1998-6-17 1138 San Luis Obispo San Luis Obispo County: ca. 28 mi E of Santa Margarita, ca. 0.25 mi SE of Hwy 58 at Navaho Creek, on stream bank and lower hill slopes 487 Comment
  CAS-BOT-BC412715  Hollisteria lanata R. F. Hoover 1967-6-4 10615 San Luis Obispo Recruit Canyon at west base of Crocker Grade, Temblor Range Comment
  OBI78422  Hollisteria lanata Robert F. Hoover 1967-6-4 10615 San Luis Obispo Recruit Cyn at W base of Crocker Grade, Temblor Range Comment
  UCD98937  Hollisteria lanata F. C. Raney 1965-5-20 s.n. San Luis Obispo San Luis Obispo County: Temblor Range. 944 Comment
  CAS-BOT-BC325907  Holocarpha heermannii Ernest C. Twisselmann 1963-11-3 9075 San Luis Obispo West slope Cottonwood Pass ca. 5 miles east of Cholame 495 Comment
  UC1128003  Holodiscus discolor G. T. Nordstrom 1937-6-9 1325 San Luis Obispo 1.2 mi nw of Josephine School 609 Comment
  UCR91689  Hordeum brachyantherum George K. Helmkamp 1996-5-24 1037 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCSC000074  Hordeum brachyantherum subsp. californicum Randall Morgan 1995-5-3 s.n. San Luis Obispo Hillock Comment
  CAS-BOT-BC289101  Hordeum depressum Ernest C. Twisselmann 1955-5-18 1995 San Luis Obispo San Juan River Valley, 9.1 miles south of Shandon, Temblor Range and the Western San Joaquin Valley 432 Comment
  OBI34369  Hordeum marinum Ruth Davis 1964-5-23 106 San Luis Obispo 1023 Mill St. Comment
  OBI30917  Hordeum murinum Julie M. Vanderwier 1979-4-4 114 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31397  Hordeum murinum subsp. leporinum Joy Nishida, Ginger King and Julie Oxford 1982-5-1 346 San Luis Obispo American Cyn campground 524 Comment
  UCR122133  Hordeum murinum subsp. leporinum George K. Helmkamp, E. A. Helmkamp 2000-4-21 5463 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI59217  Hordeum vulgare David J. Keil 1998-5-20 27335 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  UCSB41522  Hordeum vulgare Williams, K. 1981-5-14 San Luis Obispo Cholame Valley; on Highway 41, 1 mile northeast of Highway 46 335 Comment
  JEPS112684  Horkelia cuneata subsp. cuneata Dean W. Taylor 1994-6-16 14395 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  OBI51404  Horkelia cuneata subsp. sericea Jan Barber 1994-5-8 166 San Luis Obispo San Simeon State Park Comment
  UC1532782  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo ca 3 mi s Oceano (sandy flat area back of sand dunes near Jack Lake); near Jack Lake Comment
  SBBG114927  Horkelia cuneata var. puberula D. Wilken, E. Painter, T. Slotta 2002-5-28 15904 San Luis Obispo first ridge E of Lopez Lake, N of Arroyo Grande Crk, ca. 1 linear km WNE of mouth of Potrero Crk 280 Comment
  SD129666  Hosackia gracilis Barbara Ertter, D. Keil, et al. 1987-4-11 6845 San Luis Obispo Arroyo de la Cruzx on Hearst Ranch, 7 miles north of San Simeon, 2-3 miles from Highway 1. 89 Comment
Read comments
Nov 30 2012
  OBI16033  Hulsea heterochroma Robert F. Hoover 1950-5-6 7885 San Luis Obispo La Panza district Comment
  OBI37385  Hydrocotyle ranunculoides Eric Wise 1981-9-29 1283 San Luis Obispo Black Lake Cyn at hwy 1 Comment
  OBI43573  Hydrocotyle ranunculoides David J. Keil, Eric Wise 1982-7-2 16262 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI79881  Hydrocotyle verticillata David J. Keil 2012-7-26 31482 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
  SBBG44704  Hydrocotyle verticillata L. W. Edge 1972-4-20 130 San Luis Obispo Big Twin Lake Comment
  UC420709  Hypericum anagalloides I. J. Condit 1912-5-21 San Luis Obispo Price Canyon Comment
  UCR91825  Hypochaeris glabra George K. Helmkamp 1996-5-25 1072 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC226515  Ipomopsis tenuifolia Mrs. R. W. Summers 1886-4-23 s.n. San Luis Obispo Santa Margarita Fossil Beds Comment
  CDA16064  Isocoma acradenia G. F. Hrusa 2000-9-3 15698 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  SEINET9352381  Isocoma acradenia Unknown 2000-9-30 15698 San Luis Obispo Carrizo Plain Natural Area Comment
  OBI25506  Isocoma acradenia var. bracteosa Dirk R. Walters and M. G. McLeod, M. G. McLeod 1979-8-15 1342 San Luis Obispo On consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  RSA91278  Isocoma menziesii var. sedoides F. W. Peirson 1920-7-30 5254 San Luis Obispo Morro Region, Willow Creek. 0 Comment
  RSA128168  Isoetes howellii Clare B. Hardham 1958-4-12 4228 San Luis Obispo Cambria. The Santa Lucia Mtns. Comment
  RSA175126  Isolepis cernua Robert F. Thorne, Percy C. Everett 1962-10-3 31416 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  SD122143  Isolepis cernua Robert T. Clausen, Harold Trapido 1940-6-24 4737 San Luis Obispo In springy place, Graggs Canyon, Miles. (IPB 11/07) Comment
  SEINET7589106 Image available Isolepis cernua M. J. Oldham 1990-10-2 12041 San Luis Obispo Highway 1 at Arroyo De La Cruz. Comment
  OBI51373  Jaumea carnosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-8 3 .1 San Luis Obispo San Simeon State Park. W sect of park Comment
  UCSB59684  Jaumea carnosa Tilforth, C.; Dourley, John 1972-8-23 San Luis Obispo Between edge of Oso Flaco Lake and sand dunes Comment
  RSA171033  Jaumea carnosa R. F. Thorne, P. Everett 1963-6-12 32267 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  OBI54295  Juglans californica David J. Keil 1996-5-24 25868 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI72573  Juglans hindsii Jillian C. Boettcher 2002-4-29 10 San Luis Obispo Avila Beach. Turnout on Avila Beach Dr 1 mi W of Hwy 101 exit Comment
  RSA180201  Juncus Clare B. Hardham 1958-7-22 3759 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  UC1928090  Juncus acutus subsp. leopoldii David Keil 2005-6-24 30406 San Luis Obispo Small salt marsh at mouth of Pico Creek just north of San Simeon acres Comment
  SBBG109697  Juncus balticus C. B. Hardham 1957-5-12 2052 San Luis Obispo Klau Mine Comment
  OBI21126  Juncus breweri Robert F. Hoover 1946-8-8 6285 San Luis Obispo N end of Morro Bay Comment
  RSA368334  Juncus breweri Edith A. Purer 1931-8-5 14057 San Luis Obispo Oceano Comment
  UCR160568  Juncus bufonius var. bufonius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9542 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  UCR42649  Juncus bufonius var. congestus E. A. Wise 1984-7-21 2020 San Luis Obispo Arroyo Laguna Site #1, c. 2 km east of the ocean & c. 700 yards east of Hwy 1. 36 Comment
  OBI53067  Juncus bufonius var. congestus David J. Keil 1995-5-23 25209 San Luis Obispo San Luis Range. San luis Bay Estates. Area proposed for housing development Comment
  UC771763  Juncus dubius R. F. Hoover 1946-11-2 6543 San Luis Obispo Salinas River Atascadero Comment
  SBBG92635  Juncus hesperius C. F. Smith 1957-10-16 5645 b San Luis Obispo Dune Lakes, S of Oceano Comment
  UCR42890  Juncus lescurii David J. Keil 1981-4-25 1457 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  SBBG95737  Juncus patens D. Keil 1983-5-22 17073 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  UCR91690  Juncus phaeocephalus var. phaeocephalus George K. Helmkamp 1996-5-24 1036 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  OBI73646  Keckiella cordifolia David J. Keil 2010-6-7 30868 San Luis Obispo La Panza Mountains. Highway 58. Comment
  OBI64190  Koeleria gerardi David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29312 San Luis Obispo Camp Roberts. Along dirt road at 35 deg. 41.640'N x 120 deg. 46.388'W Comment
  OBI59088  Koeleria macrantha David J. Keil 1998-5-14 27266 San Luis Obispo Montana de Oro State Park. Valencia Peak burn area. Comment
  OBI75054  Koeleria macrantha David J. Keil 1988-3-19 20429 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
  RSA121245  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mile N. of Lake Ysabe 229 Comment
  CAS-BOT-BC273722  Koeleria pyramidata Ira L. Wiggins 1929-4-15 3569 San Luis Obispo Between Guadalupe and Oceana Comment
  UCR118382  Lagophylla ramosissima George K. Helmkamp, E. A. Helmkamp 1998-7-1 4241 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI25488  Lagophylla ramosissima Dirk Walters, M. G. McLeod 1979-8-15 1350 San Luis Obispo On consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State hwy 58 Comment
  HSC91742  Lamarckia aurea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  UCR122138  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2000-4-21 5448 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 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
  OBI44833  Lamium amplexicaule David J. Keil 1985-3-31 18506 San Luis Obispo Calf Cyn area along Calif Rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UCR161911  Lamium amplexicaule George K. Helmkamp, E. A. Helmkamp 2005-3-1 8984 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI53028  Lastarriaea coriacea David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21506 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI72825  Lastarriaea coriacea Michael Walgren 2010-6-4 154 San Luis Obispo Morro Bay State Park on the NW side of Black Hill. In an opening along a trl Comment
  CAS-BOT-BC339045  Lasthenia californica Clare B. Hardham 1956-3-23 278 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  RSA790123  Lasthenia ferrisiae Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-12 08 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, immediately north of Belmont Rd, between Carbondale Rd and Caribou Rd. 597 Comment
  UC455776  Lasthenia gracilis I. J. Condit 1908-4-4 San Luis Obispo Pecho coast Pecho Comment
  CAS-BOT-BC361251  Lasthenia leptalea Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14048 San Luis Obispo La Panza Range: head of Cammatta Canyon at the Bethel Ranch, about 0.5 mile above my [Twisselmann's] no. 2608 533 Comment
  RSA141593  Lasthenia leptalea Clare B. Hardham 1960-4-20 5462 San Luis Obispo Black Mountain; Highland District. Near Pete Nelson Canyon. 457 Comment
  UCD83206  Lasthenia microglossa CNPS SSN-SJV Foothill Team 2008-4-29 238 San Luis Obispo San Luis Obispo County; Carrizo Plains. North of Caliente Ridge Rd. 1193 Comment
  CAS-BOT-BC370863  Lasthenia minor Ernest C. Twisselmann 1958-4-8 4218 San Luis Obispo San Andreas Fault at the summit of Palo Prieta Canyon 701 Comment
  JEPS27061  Lasthenia minor Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-12 7440 San Luis Obispo 1.5 mi w Bee Rock (just n of Tierra Redonda Mtn., Old Lynch Ranch (see Bradley 15 ed. of 1919 U.S.G.S. sheet), n San Luis Obispo County) 341 Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  OBI78693  Lathyrus vestitus Katie Shenon 2013-2-10 1 San Luis Obispo Cal Poly, San Luis Obispo in Poly Canyon to Eucalyptus grove, across creek and 50 ft left side of the hill. 91 Comment
  SEINET13752175 Image available Lathyrus vestitus Richard R. Halse 2015-1 9347 San Luis Obispo Along Santa Rosa Creek Road ca. 0.6 miles northwest of its junction with State Hwy. 46; Santa Lucia Range, east of Cambria 440 Comment
  OBI13233  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CHSC25566  Lavatera assurgentiflora Robert A. Schlising 1972-10-24 3071 San Luis Obispo Apparently a cultivar at South Campground, Pismo State Beach. Comment
  CAS-BOT-BC322145  Layia gaillardioides Clare B. Hardham 1956-4-4 355 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, west side. Comment
  CAS-BOT-BC321663  Layia glandulosa Annetta Carter 1940-4-7 1507 San Luis Obispo Palo Prieto Canyon, 3.3 miles SE of Cholame, north end of Temblor Range 487 Comment
  OBI45629  Layia glandulosa Clifton F. Smith 1951-4-19 3032 San Luis Obispo Nipomo Mesa N of Guadalupe Comment
  OBI64984  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  UC1285382  Layia glandulosa R. F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi e Creston (on La Panza Road) Comment
Read comments
Apr 15 2019
  UCR121781  Layia glandulosa George K. Helmkamp 2002-4-20 7450 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
Read comments
Apr 15 2019
  OBI15839  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  UC455575  Layia glandulosa unknown 1905-3-8 335 San Luis Obispo w San Luis Obispo; Los Osos Valley Comment
  OBI56602  Layia jonesii David J. Keil 1998-6-23 27851 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI78755  Layia jonesii Michael Walgren 2014-4-5 364 San Luis Obispo Morro Bay north of intersection of Quintana Rd. and Highway 1. 49 Comment
  UC1069746  Layia jonesii H. C. Lee 1936-3-23 528 San Luis Obispo 3/4 mi se Mine Hill; Arroyo Grande Quad. Comment
  CAS-BOT-BC123316  Layia munzii Philip Alexander Munz 1926-4-8 10149 San Luis Obispo Paso Robles 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
  CAS-BOT-BC382108  Layia platyglossa Clare B. Hardham 1959-4-3 4182 San Luis Obispo Santa Lucia Mountains; Hills between San Antonio and Nacimiento Dam Comment
  OBI27124  Layia platyglossa Thomas Burrows 1980-5-3 36 San Luis Obispo Reservoir Cyn 168 Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI77588  Layia platyglossa David J. Keil, Kathleen Keil 1995-4-15 24848 San Luis Obispo Shell Crk rd ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG34884  Layia platyglossa Mrs. R. W. Summers 1888-5-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  OBI38516  Lemna minor Eric Wise 1982-7-2 1621 San Luis Obispo Oso Flaco Lake Comment
  OBI82528  Lemna minor David J. Keil 2015-7-8 33313 -1 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  UC1124456  Lepechinia calycina H. C. Lee 1936-5-26 628 San Luis Obispo 1/2 mile S of Avenales R.S. 609 Comment
  CDA40738  Lepechinia calycina M. Conant & E. Paddock 1980-6-4 s.n. San Luis Obispo County Road G14, 15.5 km northwest of Chimney Rock Road, Paso Robles. 0 Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  SEINET13752248 Image available Lepidium didymum Richard R. Halse 2015-1 9366 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI15125  Lepidium draba Robert J. Rodin 1962-5-2 6856 San Luis Obispo First observed in Morro Bay state park in 1954 Comment
  SFV16344  Lepidium jaredii P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Low alkaline-saline area in center of valley adjacent to Panorama Road (formerly San Diego Creek Road), 1.6 miles east from intersection with Soda Lake Road. 595 Comment
  OBI57200  Lepidium latifolium David J. Keil 1998-9-4 28081 San Luis Obispo Santa Margarita. 305 Comment
  OBI57252  Lepidium latifolium David J. Keil 1998-6-30 27876 San Luis Obispo Carrizo Plain, Soda Lake Rd., 2.4 miles S from junction with Hwy 58 at bridge where road crosses small creek. Comment
  OBI59536  Lepidium nitidum David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  JEPS34361  Lepidium strictum Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8836 San Luis Obispo n of mouth of Hazard Canyon (s end of Morro Bay); Morro Bay 30 Comment
  OBI80037  Lepidium strictum David J. Keil, with Lynne Dee Althouse 2002-5-2 29844 San Luis Obispo Santa Margarita Ranch Comment
  RSA0027878  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast half of the Caliente Range: 1.1km S of Semper Spring. 807 Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  UCD64020  Leptochloa fusca subsp. uninervia Cecil Pierce 1961-10-16 San Luis Obispo San Luis Obispo County: Cholame Jack Co. Farm. Comment
  UC1123908  Leptodactylon californicum E. Armstrong 1934-4-1 1127 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  UC84330  Leptodactylon californicum Mrs. L. Blochman San Luis Obispo Santa Maria Comment
  OBI11382  Leptodactylon californicum subsp. brevitrichomum Jesse Arnold 1964-2-16 13 San Luis Obispo 5.5 mi N.E. of Pozo on Black Mt. road Comment
  SBBG87663  Leptosiphon liniflorus C. F. Smith 1950-4-29 2694 San Luis Obispo near Navajo Public Camp Comment
  CAS-BOT-BC300522  Leptosiphon liniflorus L. Gershenson 1980-4-19 16 San Luis Obispo La Panza inner coast range. Navajo Rd. 1 mile south on Hwy 58 579 Comment
  SJSU3352  Leptosiphon liniflorus C. W. Sharsmith 1962-4-21 6828 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  SBBG117505  Leptosiphon parviflorus E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 170 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  OBI16694  Leptosyne bigelovii Robert F. Hoover 1948-4-17 7467 San Luis Obispo San Juan River S of Shandon Comment
  SBBG21383  Leptosyne bigelovii C. B. Hardham 1960-4-8 5362 San Luis Obispo rd to Simmler, ca. 39 mi E of Paso Robles 518 Comment
  UC2027194  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo Southeast Half of the Caliente Range: 0.5 km W Padrones Canyon Comment
  RSA205090  Lessingia pectinata var. pectinata S. Carlquist 1969-7-1 4331 San Luis Obispo 5.5 miles south of Oceano Comment
  RSA733824  Lessingia pectinata var. pectinata Keith E. Hoffmaster 1935-7-1 686 -1019 San Luis Obispo 6 miles south of Arroyo Grande, San Luis Obispo Comment
  OBI15746  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-6-30 s.n. San Luis Obispo La Panza district Comment
  OBI15757  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6316 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  UC1287411  Lessingia pectinata var. tenuipes Willard Spence 1963-6-21 673 San Luis Obispo 1.2 mi off route 41 and 466 Cholame; Palo Prieto Canyon, Bitterwater Creek Comment
  OBI15782  Lessingia tenuis Robert F. Hoover 1946-6-2 6125 San Luis Obispo La Panza district Comment
  CAS-BOT-BC330424  Lessingia tenuis Roxana S. Ferris 1955-5-25 12834 San Luis Obispo 7.5 mi E of Santa Margarita on N circuit rd of Park Hill District Comment
  CAS-BOT-BC283684  Leymus condensatus W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  OBI43356  Leymus condensatus Eric Wise 1981-9-29 1262 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC272236  Leymus pacificus Lee McHenry 1947-5-18 s.n. San Luis Obispo South of Hazard Canyon Comment
  CDA17608  Leymus triticoides Austin Griffiths 1983-9-4 s.n. San Luis Obispo Oceano Dunes; Hwy 1 betw. 24th & 25th Sts. Comment
  UC53401  Leymus triticoides Jos. Burtt Davy Jun 1 1901-Jun 2 1901 7585 San Luis Obispo Templeton; n hillsides Comment
  RSA201533  Lilium pardalinum Robert F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  OBI80211  Lilium pardalinum Linda Seek 1987-7-5 s.n. San Luis Obispo San Simeon Creek, Bianchi Bog. Comment
  UCR1394  Limnanthes douglasii subsp. nivea Frank C. Vasek 1960-4-10 600410- 14 San Luis Obispo South Coast Range, 4 miles east of Santa Margarita Junction [Hwy 58?] on Pozo Road [Rinconada Creek watershed] 366 Comment
  UCR28950  Limnanthes douglasii subsp. nivea J. H. Nishida, Melissa Luckow 1983-3-10 559 San Luis Obispo Pozo Road, 2.4 mi. SE of junction with Hwy 58; SE of Santa Margarita. Comment
  OBI34237  Limonium californicum David J. Keil 1983-11-19 18049 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  UC575292  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3151 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  CAS-BOT-BC226855  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  OBI11357  Linanthus parryae Rober F. Hoover 1952-5-11 8188 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UC1127221  Lithophragma cymbalaria C. A. Graham 1938-4-6 283 San Luis Obispo 0.4 mi wsw Bee Rock (Plot 104); Bradley Quadrangle Comment
  UC573235  Lithophragma cymbalaria T. M. Hendrix 1937-4-19 39 San Luis Obispo 3.8 mi e Pozo; Pozo Quad. 518 Comment
  CAS-BOT-BC435379  Lithophragma cymbalaria Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, Eldorado School Comment
  SBBG117543  Lithophragma heterophyllum M. Wetherwax, E. Painter 2003-3-5 SLO 299 San Luis Obispo unused rd E of Range Rd; Camp San Luis Obispo 160 Comment
  UCR16410  Lithophragma heterophyllum Val Chase 1965-4-16 79 San Luis Obispo 4 mi south of Edna on the road from Edna to Arroyo Grande 76 Comment
  UC455009  Lobelia erinus I. J. Condit 1909-6-12 San Luis Obispo C. P. S. grounds Comment
  CAS-BOT-BC174531  Loeflingia squarrosa Ernest C. Twisselmann 1969-4-24 15158 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI16463  Logfia filaginoides Robert F. Hoover 1947-3-26 6747 San Luis Obispo Price Cyn (just S of) Comment
  OBI71661  Logfia gallica David J. Keil 1988-7-2 20844 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA86787  Lolium perenne subsp. multiflorum F. W. Peirson 1932-7-4 s.n. San Luis Obispo Oceano. Comment
  OBI74422  Lomatium dasycarpum subsp. dasycarpum Theo Fitanides, Anthony Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda BLM ACEC 581 Comment
  POM202996  Lomatium macrocarpum Mary E. Wall 1933-4-4 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI77080  Lomatium mohavense David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27409 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  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
  OBI20294  Lomatium utriculatum Robert J. Rodin 1954-4-3 5941 San Luis Obispo Bishop peak on the east side mountain in heavily grazed area Comment
  OBI60621  Lomatium utriculatum V. L. Holland and David J. Keil, David J. Keil 1990-4-14 s.n. San Luis Obispo Cambria Ranch Comment
  OBI81399  Lomatium utriculatum Tracey Call, Viola Call 1963-4-12 2170 San Luis Obispo Atascadero, 2 miles south of Atascadero 366 Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  SEINET12118937  Lomatium utriculatum I. L. Wiggins 1932-1 5825 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  UCD127813  Lomatium utriculatum James Payne Smith Jr. 1973-3-21 s.n. San Luis Obispo San Luis Obispo County: 5 miles E of Atascadero, on State Route 41. 304 Comment
  POM97323  Lomatium vaginatum P. A. Munz 1926-4-8 10137 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC240574  Lonicera hispidula Clare B. Hardham 1959-6-10 4879 San Luis Obispo Santa Lucia Mountains. Headwaters of Old Creek, abandoned road to Toro Creek Comment
  SBBG29798  Lonicera interrupta R. S. Ferris 1939-5-29 9762 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  RSA355865  Lonicera involucrata R. F. Thorne 1968-6-7 37764 San Luis Obispo Oso Flaco Lake. 10 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
  CAS-BOT-BC234939  Lonicera subspicata var. denudata John Thomas Howell 1929-10-12 4472 San Luis Obispo 8.4 miles w. of Atascadero on road to Morro Comment
  OBI78117  Lotus corniculatus Hans Wilgenburg 1977-8-11 21 San Luis Obispo Cal Poly campus Comment
  CDA25873  Lotus crassifolius var. otayensis David J. Keil, R. Riggins, R. A. Pimentel, Mike Stiles, Joanna Tomassacci 1987-5-17 20157 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. 0 Comment
  UCR123165  Lotus heermannii George K. Helmkamp, E. A. Helmkamp 2002-4-19 7553 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  CDA12463  Lotus procumbens G. F. Hrusa 1992-3-27 10342 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  UC57460  Lotus procumbens var. procumbens J. H. Barber 1901-4-25 A 25 San Luis Obispo Templeton Comment
  RSA185459  Lotus salsuginosus Clare B. Hardham 1961-5-29 7200 San Luis Obispo Paso Robles Comment
Read comments
Feb 26 2011
  CDA11538  Lotus scoparius G. F. Hrusa, D. Ragan 1995-6-2 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1, immed. east of northern of two radio facilities. Comment
  CDA11369  Lotus strigosus G. F. Hrusa 1995-4-15 12092 San Luis Obispo La Panza Range; immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  UC1129193  Lotus strigosus P. L. Johannsen 1936-3-22 740 San Luis Obispo 3.75 mi ne San Luis Obispo Quad. 472 Comment
  UC1129198  Lotus strigosus N. K. Carlson 1935-3-19 163 San Luis Obispo 0.2 mi s Nipomo Hill; Arroyo Grande Quad. 121 Comment
  UCR140391  Lotus strigosus George K. Helmkamp 2004-2-19 8310 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  POM97313  Lotus wrangelianus P. A. Munz 1926-5-8 10170 San Luis Obispo 35 miles east of Paso Robles. Comment
  UC195632  Lotus wrangelianus I. J. Condit 1912-6-13 San Luis Obispo road to Templeton Cambria Comment
  UC57382  Lotus wrangelianus J. H. Barber 1900-3-30 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UC454639  Lupinus affinis E. P. Unangst 1906-1 San Luis Obispo San Luis Obispo Comment
  UC1129286  Lupinus albifrons N. K. Carlson 1936-3-26 229 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quadrangle 381 Comment
  UC864973  Lupinus albifrons Ynez Winblad 1936-4-16 San Luis Obispo Morro Bay Comment
  OBI72535  Lupinus albifrons M. Wetherwax & E. L. Painter, E. L. Painter 2003-3-5 SLO- 296 San Luis Obispo Camp San Luis Obispo. NW of Chorro Reservoir 150 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
  CAS-BOT-BC196207  Lupinus albifrons var. douglasii W. R. Dudley 1902-4-5 s.n. San Luis Obispo South side of Pecho Hills Comment
  UCD106635  Lupinus arboreus P. B. Kennedy 1927-7-13 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  CDA11516  Lupinus bicolor G. F. Hrusa 1995-5-28 12302 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). (northernmost) Comment
  OBI25001  Lupinus bicolor David J. Keil, Dirk Walters 1980-4-26 13893 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  RSA619096  Lupinus bicolor subsp. marginatus R. S. Woglum 1938-4-23 1583 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  RSA407071  Lupinus bicolor subsp. microphyllus Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  RSA0060562  Lupinus chamissonis Daisie Huang 2006-3-19 06031910 San Luis Obispo Vacant lot at 101 and Santa Maria Rd. 101 Comment
  OBI26206  Lupinus concinnus Lyda W. Edge 1973-4-11 299 San Luis Obispo State Hwy 58 near Shell Crk Comment
  POM306674  Lupinus densiflorus var. densiflorus Henry J. Ramsey 1940-4-20 1481 San Luis Obispo Cholame Comment
  PASA659  Lupinus densiflorus var. sublanatus 1928-5-12 San Luis Obispo Near Cambria Comment
  OBI57099  Lupinus hirsutissimus G. F. Hrusa 1995-5-2 12219 San Luis Obispo Black Butte Research Natural Area. Approx 1/2 way to summit of Peak 2 on W side 600 Comment
  OBI57842  Lupinus hirsutissimus David J. Keil 1998-3-27 26451 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI75507  Lupinus hirsutissimus Jenner Whitt 2003-4-14 50 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI12895  Lupinus hirsutissimus Neil Havlik 1968-4-29 180 San Luis Obispo On the roadbank in Perfumo Cyn Rd, 4 mi from Los osos Valley rd Comment
  OBI27561  Lupinus latifolius Melinda Doud 1976-4-23 9 San Luis Obispo Clark cyn 91 Comment
  OBI42313  Lupinus latifolius David J. Keil 1986-6-7 19639 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  UCR134409  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6569 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  RSA659025  Lupinus microcarpus R. Riggins 1979-5-12 1181 San Luis Obispo El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River, N Templeton. Comment
  UCR118380  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 1998-7-1 4243 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI48291  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  SEINET239807  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1163 San Luis Obispo USFS road 2.0 miles SE of Avenales Gaurd Station 0.3 Miles NW Escondido Rd. Comment
  SFV5246  Lupinus microcarpus var. densiflorus B. C. Templeton 1959-6-6 s. n. San Luis Obispo Between Las Cruces and Lompoc. Comment
  SBBG45476  Lupinus microcarpus var. horizontalis D. Emery 1950-4-14 San Luis Obispo Panorama Point, Carrizo Plains Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  SBBG17451  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-4-30 5555 San Luis Obispo Peachy Cyn Comment
  OBI48429  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1143 San Luis Obispo Roadside and fenced are adj oak woodland Atascadero-Creston Rd, 1 mi E Homestead Rd, 1.9 mi E Templeton Rd Comment
  OBI48445  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  SBBG114117  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1158 San Luis Obispo triangle formed by Elkhorn Trail Rd (Co 285) and ranch rd to water tank, 2.3 mi N Coachoro Camp Rd Comment
  CLARK-A1045-1378  Lupinus nanus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  SBBG34910  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SEINET3131597  Lupinus nanus G. B. Grant 725 San Luis Obispo Paso Robles Comment
  UC1542869  Lupinus nanus Dunn and Brown 1946-5-12 2297 San Luis Obispo Atascadero Comment
  UCR161670  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-5-17 9503 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI37851  Lupinus nanus David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18717 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  SEINET10490838  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2333 San Luis Obispo Templeton. Going up through a pass in the coast range. Comment
  UC1285109  Lupinus pachylobus R. F. Hoover 1950-4-30 7864 San Luis Obispo on La Panza Road 17 mi e Creston; e of Creston Comment
  SEINET10903607  Lupinus subvexus var. albilanatus Smith 1932-5-22 Smith 4686 San Luis Obispo South edge of templeton. Comment
  SBBG104829  Lupinus succulentus M. D. Proctor, E. A. Young 1993-3-23 ROB 318 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  OBI31146  Lupinus truncatus Julie M. Vanderwier 1979-4-13 127 San Luis Obispo Indian Knob Tar Sands Comment
  UCR161219  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9035 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI21181  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  OBI35325  Lysimachia arvensis Helen Jones 1982-5-19 51 San Luis Obispo Piedras Blancas Point Comment
  SBBG119441  Lythrum hyssopifolia M. Wetherwax, E. Painter 2003-5-29 SLO 339 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 210 Comment
  SBBG119442  Lythrum hyssopifolia E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 82 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 160 Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR118347  Madia gracilis George K. Helmkamp, E. A. Helmkamp 2000-9-2 5972 A San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI29572  Madia sativa Melissa Luckow 1981-6-25 693 San Luis Obispo Just N of San Simeon Beach Comment
  POM362208  Madia sativa Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC514535  Maianthemum stellatum R. F. Hoover 1964-5-13 8846 San Luis Obispo Santa Rita Creek west of Templeton Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  OBI53007  Malacothamnus jonesii David J. Keil, Kathleen Keil 1995-4-9 24780 San Luis Obispo Shell Crk rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  CAS-BOT-BC204175  Malacothamnus jonesii Lewis S. Rose 1961-4-15 61043 San Luis Obispo 3 mi. nw. of Paso Robles 304 Comment
  RSA25656  Malacothamnus niveus Carl B. Wolf 1941-7-11 10983 San Luis Obispo La Panza Range, 0.5 mile W of summit of the Pozo-La Panza Grade (Hwy 178) 793 Comment
  UCR18024  Malacothrix californica Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Los Osos, S end of Morro Bay, east of sand dunes. 15 Comment
  JEPS99075  Malacothrix clevelandii Clare B. Hardham 1961-4-30 6941 San Luis Obispo N of Cambria (Pine Mountains); Santa Lucia Mountains Comment
  CAS-BOT-BC345437  Malacothrix clevelandii R. F. Hoover 1950-5-6 7882 San Luis Obispo Upper Navajo Creek, La Panza Range Comment
  JEPS13051  Malacothrix coulteri Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5124 San Luis Obispo 7.6 mi s Shandon (Commatti Canyon, tributary of San Juan Creek); San Juan Creek, Commatti Canyon 365 Comment
  JEPS13578  Malacothrix coulteri Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon Road, 4.2 miles above and south of its junction with U. S. Highway 466. 579 Comment
  SBBG110256  Malacothrix floccifera C. B. Hardham 1962-4-17 9012 San Luis Obispo E of Cuesta Grade Comment
  OBI55217  Malacothrix floccifera Greg Frugoli 1997-4-7 17 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) Comment
  SBBG93885  Malacothrix phaeocarpa S. A. Junak, T. Ayers 1989-7-14 4122 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
  RSA0001409  Malacothrix phaeocarpa W. S. Davis 1992-5-17 462 San Luis Obispo North side of Cuesta Ridge, along dirt road, ca. 1.8 mi W of U.S. 101, and 0.3 mi S of Tassajera Creek Road. 494 Comment
  SEINET6809422  Malacothrix phaeocarpa Steven Junak, Ayers, Tina 1989-7-14 4122 San Luis Obispo N edge Cuesta Ridge Botanical Area; Cuesta Ridge Botanical Area; N edge Comment
  UC1598607 Image available Malacothrix phaeocarpa Davis 1992-5-17 462 San Luis Obispo Los Padres National Forest, Cuesta Ridge Botanical Area. North side of Cuesta Ridge, along dirt road, ca 1.8 mi W of US 101 and 0.3 mi S of Tassajera Creek Rd. 493 Comment
  POM56217  Malacothrix saxatilis var. commutata Alfred Carling 1907-08 s.n. San Luis Obispo Templeton Comment
  UC126759  Malacothrix saxatilis var. commutata Alfred Carling Aug. 1907 San Luis Obispo Templeton Comment
  OBI56396  Malacothrix saxatilis var. tenuifolia David J. Keil, with V. L. Holland 1999-4-22 28251 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI80480  Malva parviflora David J. Keil 2015-2-14 32596 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  RSA0004202  Malvastrum gracile Alice Eastwood 1927-7-30 14996 San Luis Obispo On road from Arroyo Grande to Huasna. Comment
  OBI66275  Marah fabacea David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29380 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  OBI33385  Marah fabacea David J. Keil 1982-3-20 15763 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  RSA116492  Marah fabacea E. C. Twisselmann 1954-3-15 889 San Luis Obispo Upper Palo Prieta Canyon, 6 miles S of Cholame. 610 Comment
  UC1046567  Marrubium vulgare A. D. Hawkes 1951-4-26 4892 San Luis Obispo road from San Luis Obispo toward Huasna Canyon near Arroyo Grande; near Arroyo Grande Comment
  OBI33448  Marsilea vestita subsp. vestita David J. Keil 1983-10-23 18024 San Luis Obispo Just S. of Creston W of O'Donovan Road. 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-BC348299  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  SBBG113575  Meconella denticulata C. B. Hardham 1962-4-16 105 San Luis Obispo Pozo, Hi Mtn Comment
  CDA34249  Medicago minima David J. Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI12798  Medicago minima Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Cyn Comment
  OBI39985  Medicago polymorpha Eric Wise 1984-4-29 1882 San Luis Obispo Little Morro Crk. From Laguna to the hwy 1 overpass Comment
  UC1129806  Medicago polymorpha N. K. Carlson 1936-3-18 132 San Luis Obispo 0.6 mi ssw Picacho (Plot 2); Arroyo Grande Quadrangle Comment
  OBI17590  Medicago polymorpha Penelope Blackmer 1973-4-5 15 San Luis Obispo Between Penn ck and fence which marks W border of Bio Reserve Comment
  OBI70744  Medicago truncatula D. R. Miller, E. A. Appel 2009-5-3 509 .878 San Luis Obispo In field next to San Carpoforo Crk. Approx 1 km (2/3 mi) e of hwy 1 from bridge 15 Comment
  OBI21979  Melica californica Eben McMillan 1952-5-2 80 San Luis Obispo Choice Valley- 1 mi S, 8 mi E Shandon Comment
  OBI30649  Melica imperfecta David J. Keil 1981-5-19 14728 San Luis Obispo Upper slopes of Indian Knob Comment
  OBI34400  Melica imperfecta David J. Keil, Kathy Jones 1982-4-4 15839 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCR123180  Melica imperfecta George K. Helmkamp, E. A. Helmkamp 1998-5-19 3878 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC264269  Melica torreyana Clare B. Hardham 1958-5-13 3293 San Luis Obispo Cerro Alto, Santa Lucia Mountains Comment
  OBI32298  Melica torreyana David J. Keil 1981-6-20 14885 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  JEPS114117  Melilotus albus J. Clark, M. Petroelje 1998-6-15 San Luis Obispo Camp Roberts. Salinas River flood plain, Department of Fish & Game Big Sandy Wildlife Area, LCTA Plot 108. Comment
  OBI73554  Mentha aquatica David J. Keil 2010-11-2 30941 San Luis Obispo Lower Prefumo Canyon Road, 1.6 miles from intersection with Los Osos Valley Road. Along channel of Prefumo Creek 70 Comment
  OBI82567  Mentha spicata David J. Keil 2015-7-8 33312 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road 280 Comment
  RSA586575  Mentha suaveolens F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 742 San Luis Obispo Twin Bridges on Boyscout Rd., Camp Roberts Comment
  SBBG120341  Mentzelia C. F. Smith 1992-4-10 12293 San Luis Obispo inside fence at Russell Ranch Gate to rd to Caliente Peak, N side of Cuyama River near oil fields and Chalk Mtn Comment
  OBI64721  Mentzelia laevicaulis D. R. Miller 1996-7-13 796 -633 San Luis Obispo Pine Mt Region. Along road side of Benett Cyn rd 1 mi from Ridge rd 701 Comment
  UC2027260  Mentzelia micrantha David Keil 1987-5-6 20130 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  OBI12451  Mentzelia pectinata Robert F. Hoover 1967-4-5 10358 San Luis Obispo Between San Juan River and Carrizo Plain on Hwy 58 Comment
  OBI64958  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo SE half of the Caliente Range. 200 m W of Pipeline Rd 849 Comment
  RSA0055030  Mentzelia pectinata James R. Shevock 1972-4-1 1512 San Luis Obispo Shell Creek, Temblors. 350 Comment
  CAS-BOT-BC428914  Micranthes californica Ira L. Wiggins 1932-3-24 5843 San Luis Obispo Near Adelaide, W. of Paso Robles Comment
  SBBG117544  Micranthes californica E. Painter, M. Wetherwax 2002-2-28 SLO 212 San Luis Obispo first ridge W of Cerro Romualdo, near bottom of slope above small building; Camp San Luis Obispo Comment
  SEINET7063631  Micropus californicus var. californicus A. G. Vestal 1947-4-12 s.n. San Luis Obispo About 5 miles northeast of Estrella in Hog Canyon. UTM Zone 10, 771477mE, 3960495mN. (WGS84/NAD83). 354 Comment
  UC1953352  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  OBI66937  Microseris campestris David J. Keil, with Kathleen A. Keil 2001-4-20 29374 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI80499  Microseris douglasii David J. Keil 1992-1 22890 San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG93556  Microseris douglasii subsp. douglasii S. A. Junak, D. Young, T. Ayers 1989-4-27 3957 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  UC2013237  Mimulus aurantiacus Beth Landy with Julie Sessions 1986-7-24 2 San Luis Obispo Grassy hills of Poly Canyon. Comment
  OBI37495  Mimulus aurantiacus Dennis H. McSwain 1972-8-5 8 San Luis Obispo Collected 2 mi S of Lopez Lake, Santa Lucia Range 457 Comment
  OBI28284  Mimulus aurantiacus var. aurantiacus Rick Frelinger 1982-5-10 62 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  OBI35440  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-30 6 BH San Luis Obispo Collected on Black Hill, Morro Bay State Park Comment
  OBI9535  Mimulus aurantiacus var. aurantiacus Robert F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  JEPS116417  Mimulus aurantiacus var. puniceus D. H. Wilken with E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo West side of State Hwy 1, ca. 0.3 km S of Arroyo de la Cruz. Comment
  SEINET8464323 Image available Mimulus cardinalis T. Reeves, D. J. Pinkava 1974-3-21 11887 San Luis Obispo Lopez Canyon 6.7 mi from Lopez Lake Comment
  UC1063033  Mimulus fremontii var. fremontii H. C. Lee 1937-6-7 1051 San Luis Obispo 4 mi se Huerhuero School (Plot 193); Pozo Quadrangle Comment
  OBI79010  Mimulus guttatus David J. Keil 2013-8-22 31932 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  RSA447933  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI37668  Mimulus guttatus Eric Wise 1981-9-17 1121 San Luis Obispo Salinas river at hwy 58 Comment
  SBBG55737  Mimulus guttatus K. R. Neisess 1976-2-7 San Luis Obispo ca. 5 mi N of N of San Simeon Comment
  SBBG113876  Minuartia californica C. B. Hardham 1960-3-28 5272 San Luis Obispo ca. 1 mi NW of Bee Rock Comment
  CAS-BOT-BC388810  Minuartia douglasii Clare B. Hardham 1957-5-4 1862 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI64585  Minuartia douglasii David J. Keil, with V. L. Holland 2003-4-7 30121 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  JEPS13569  Mirabilis laevis var. villosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5205 San Luis Obispo Along State Highway 41, just E of summit of Cottonwood Pass, and 0.1 mile W of San Luis Obispo - Kern County line 579 Comment
  CAS-BOT-BC219862  Monardella breweri subsp. breweri Ernest C. Twisselmann 1956-6-13 2932 San Luis Obispo La Panza Range. Vaquero Water Hills, near Rhodes Ranch 487 Comment
  UC1285260  Monardella breweri subsp. lanceolata R. F. Hoover 1950-6-2 7957 San Luis Obispo Near summit between head of Salinas River and Stoney Creek Comment
  RSA240665  Monardella crispa C. W. Tilforth, J. Dourley 1973-6-14 859 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  CHSC67967  Monardella palmeri James D. Jokerst; J. Sorenson 1987-6-1 2904 San Luis Obispo SE edge of Cuesta Ridge Botanical Area, SE of road between microwave station and parking lot, within 50-100 ft of FS 29S11. Comment
  OBI73028  Monardella palmeri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25431 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  OBI58373  Monardella sinuata subsp. sinuata Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit. Along W pathway on sand plain E of Shark Inlet, Morro Bay Comment
  CAS-BOT-BC220296  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7292 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  CHSC67956  Monardella undulata subsp. crispa Alison Graff 1993-7-7 M- 41 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter the N end, through the housing development, above Arroyo Grande Creek. Comment
  OBI79604  Monardella villosa David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31620 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI80407  Monardella villosa subsp. obispoensis Erica A. Patstone, Paul D. Boortz, Ryan A. Chase, Tori R. Leets, Alexandra M. Ongman, Mark J. Sasser, Matt R. Sauer, Danielle A. Wood 2015-1-30 1 San Luis Obispo Rinconada Trail. About 300 feet west of the first trail fork in the grassland habitat of the hill beneath the forest vegetation. 12 Comment
  RSA201652  Monolepis nuttalliana Robert F. Hoover 1952-4-8 8088 San Luis Obispo West base of Temblor Range near road to McKittrick. Comment
  UC456019  Monolopia gracilens I. J. Condit 1911-6-13 San Luis Obispo Cambria Road Santa Rosa Creek Comment
  UC1069968  Monolopia lanceolata N. H. French 1937-3-12 887 San Luis Obispo 3 mi se Caliente Mt.; McKittrick Quad. Comment
  UCD78289  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4635 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  CAS-BOT-BC349551  Monolopia lanceolata Rimo Bacigalupi; G. T. Robbins; Keith Harrison 1955-5-16 5145 San Luis Obispo Along back road from La Panza to Santa Margarita, 0.2 mile south of junction (Wilson Corner) with road to Creston 454 Comment
  POM363552  Monolopia lanceolata Paul C. Silva 1947-3-30 1217 San Luis Obispo 4 miles east of Cuyama P. O., Cuyama Valley. Comment
  RSA128383  Monolopia lanceolata Clare B. Hardham 1957-4-26 1745 San Luis Obispo 3.5 miles west of 101, South Road to Adelaida Comment
  SFV16301  Monolopia stricta P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  SBBG117483  Montia fontana E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 181 San Luis Obispo S of McMillan Airfield, E of Generals Rd; Camp Roberts 284 Comment
  UC1583674  Montia fontana David Keil 1986-3-22 19101 San Luis Obispo 2.7 mi se of junction with Shell Creek Road (along Highway 58) 487 Comment
  OBI53140  Montia fontana D. R. Miller 1993-3-17 393 -1 San Luis Obispo In creekway (seasonal) in Corral meadow, between Rocky Butte and Pine Mt 914 Comment
  OBI54034  Montia fontana David J. Keil 1986-4-5 25809 San Luis Obispo hwy 58, ca 1 mi E of Pozo Rd Comment
  OBI62514  Mucronea californica LynneDee Oyler 1990-6-12 1153 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Area just N of Unocal property Comment
  RSA491714  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and SW of Baywood Park. 76 Comment
  CAS-BOT-BC415989  Mucronea perfoliata R. F. Hoover 1947-5-31 7248 San Luis Obispo Navajo Creek, E side of La Panza Range Comment
  CDA15166  Muilla maritima G. F. Hrusa 1998-4-26 14273 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch surrounding hdwtrs of Bitterwater Ck. S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  SBBG125790  Muilla maritima T. Fitanides with A. Baniaga 2010-5-7 176 San Luis Obispo Tierra Redonda Mtn 598 Comment
  POM98570  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  UC310380  Muilla maritima Philip A. Munz 1925-3-25 9259 San Luis Obispo open field 3 mi from Pismo; Pismo Creek Comment
  RSA492384  Myosurus minimus P. Reisentz 1979-4-15 s.n. San Luis Obispo N end of Soda Lake, 14 miles SE on Soda Lake Road from California Valley Road Comment
  SD244728  Myriophyllum spicatum David Keil 1998-8-19 27953 San Luis Obispo Salinas River at Las Pilitas Road. 347 Comment
  OBI37915  Myriopteris intertexta David J. Keil, Rhonda Riggins, Richard A. Pimentel & D. R. "Doc" Miller 1985-4-27 18604 San Luis Obispo 19.5 miles from California Rte 1 along San Simeon Creek Road, N of Rocky Butte lookout at locked gate. 732 Comment
  OBI40488  Myriopteris intertexta R. J. Rodin 1958-4-4 6210 San Luis Obispo Bishop's Peak Comment
  OBI80072  Najas guadalupensis David J. Keil 2000-5-26 28745 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  OBI43479  Najas marina Eric Wise 1983-8-23 1746 San Luis Obispo Shepperd's Reservoir, Cal Poly Campus Comment
  UCD119538  Nama californica R. F. Hoover 1952-5-24 8209 San Luis Obispo San Luis Obispo County: Caliente Mt., on summit ridge west of peak. Comment
  UC1133142  Nassella cernua C. M. Belshaw 1936-3-17 1627 San Luis Obispo 2.2 mi se Nipomo (Plot 3); Nipomo Quadrangle 205 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
  UCD87400  Nassella cernua A. A. Beetle 1942-4-15 3034 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  CAS-BOT-BC259994  Nassella lepida Clare B. Hardham 1957-5-4 1820 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  SBBG109928  Nassella lepida C. B. Hardham 1958-5-28 3411 San Luis Obispo intersection of north rd to Adelaida and rd to Nacimiento Lake Comment
  SBBG112793  Nassella lepida C. B. Hardham 1957-5-30 2051 San Luis Obispo Klau Mine, Adelaida District, W of Paso Robles Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  SEINET232133  Nassella lepida Mary E. Barkworth 1981-5-19 3241 San Luis Obispo Within 2 miles of jct of US Hwys 58 and 229 0 Comment
  UCD87867  Nassella lepida Frederic Hrusa 1987-5-27 5369 San Luis Obispo San Luis Obispo County: Just NE of big Rocks in Cuyama Valley. Approx. 1.5 miles N of Highway 166. Comment
  UCD94712  Nassella lepida G. L. Stebbins Jr.; R. M. Love 1941-3-23 3068 San Luis Obispo San Luis Obispo County: 4 miles N of San Luis Obispo, near foot of Cuesta Grade. Comment
  CAS-BOT-BC260206  Nassella pulchra Roxana S. Ferris 1929-4-16 7673 San Luis Obispo 8 miles N of Cayucos Comment
  OBI27389  Nasturtium officinale Thomas Burrows 1980-6-20 92 San Luis Obispo Reservoir Cyn 160 Comment
  OBI37241  Nasturtium officinale Eric Wise 1981-6-7 467 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI11346  Navarretia atractyloides R. F. Hoover 1969-6-3 11355 San Luis Obispo Calf Canyon Comment
  UC455659  Navarretia hamata subsp. parviloba I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Summit Comment
  OBI64459  Navarretia jaredii David J. Keil 2001-5-10 29425 San Luis Obispo Highway 58, 4.4 road miles east from Red Hill Road, vicinity of 35.41798 deg. N x 120.21681 deg. W 497 Comment
  SBBG107615  Navarretia mitracarpa C. B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass Comment
  OBI76676  Navarretia mitracarpa Jason Dart 2006-5-31 280 San Luis Obispo Ranchland at the far N end of Golden hill Rd, on a terr above Huerhuero Crk, Paso Robles 239 Comment
  OBI66906  Nemacaulis denudata var. denudata David J. Keil 2000-6-1 28797 San Luis Obispo Guadalupe Dunes north of Oso Flaco Lake 5 Comment
  JEPS13022  Nemacladus ramosissimus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-23 5199 San Luis Obispo 1.6 mi n Commatti Canyon road junction with Creston-La Panza road (upper part of Commatti Canyon road, along Shell Creek); Shell Creek 405 Comment
  JEPS26270  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda; Santa Lucia Mountains Comment
  CAS-BOT-BC411016  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi; Roxana S. Ferris; G. T. Robbins 1955-5-23 5184 San Luis Obispo East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles S of Geneseo School 323 Comment
  CAS-BOT-BC411023  Nemacladus secundiflorus var. secundiflorus Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita: El Dorado School Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  OBI2198  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk, 3 mi E and 12 mi S of Shandon Comment
  OBI82612  Nemophila pulchella David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica adinolfi, Julia Harencar, and Jason Johns 2016-3-2 33532 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  OBI79735  Nemophila pulchella David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31289 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI73437  Nicotiana quadrivalvis David J. Keil 2010-6-1 30843 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. 590 Comment
  OBI9175  Nicotiana quadrivalvis Robert F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi S of Atascadero Comment
  JEPS28483  Nuttallanthus texanus C. M. Belshaw 1936-3-17 1596 San Luis Obispo 2 1/2 mi s and 1 mi e of Nipomo 76 Comment
  OBI35571  Nuttallanthus texanus S. M. Inman 1983-5-14 45 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI80467  Oemleria cerasiformis David J. Keil 2015-2-14 32641 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 70 Comment
  UC1128072  Oemleria cerasiformis H. C. Lee 1937-6-1 1041 San Luis Obispo 2.5 mi wnw Templeton; Paso Robles Quad. 304 Comment
  UCR266014  Oemleria cerasiformis David J. Keil 1985-3-26 18473 San Luis Obispo Central Coast, Lodge Hill subdivision area of Cambria 122 Comment
  CAS-BOT-BC140419  Oemleria cerasiformis Roxana S. Ferris 1929-4-13 7510 San Luis Obispo North base of the Cuesta Grade Comment
  UC1093960  Oemleria cerasiformis Herbert L. Mason 1936-3-6 10987 San Luis Obispo 11 mi w San Luis Obispo (Pecho hills) Comment
  OBI53886  Oenanthe sarmentosa Arthur W. Hazebrook 1992-10-25 153 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  UC1348937  Oenanthe sarmentosa Robert F. Thorne and P. Everett 1962-10-3 31429 San Luis Obispo ditch near Oso Flaco Lake 7 Comment
  UC771674  Oenanthe sarmentosa R. F. Hoover 1946-8-25 6341 San Luis Obispo Oceano Beach Comment
  UCR42740  Oenanthe sarmentosa David J. Keil 1981-4-25 14588 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  OBI57955  Oenanthe sarmentosa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. township/range T11N, R35W BM:S.In shallow margin of Big Twin lake along SW shore Comment
  UC1122213  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 mi ne Highland School; Pozo Quadrangle Comment
  SD124406  Oenothera deltoides subsp. cognata Clifton F. Smith 1952-4-30 San Luis Obispo Sandy Cammatti Canyon southeast of Shandon. Comment
  OBI27037  Olea europaea James Courtney 1981-2-23 38 San Luis Obispo Pennington Crk Bio reserve Comment
  HSC93597  Ononis alopecuroides G. Perez, J. Parks 1998-7-9 San Luis Obispo 9975 Temettate Dr., off Suey Creek Rd., about 15 mi. E of Santa Maria/Nipomo 375 Comment
  JEPS16295  Orobanche fasciculata E. Armstrong 1934-4-1 1176 San Luis Obispo 5 miles of E Pozo. Pozo 7.5' Quad. Comment
  OBI39687  Orobanche fasciculata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16007 San Luis Obispo Slopes of Cypress Mtn, ca 0.8 mi above Warrens' cabin on rd toward cypress swamp on NE side of mtn Comment
  UCR42908  Orobanche uniflora var. purpurea David J. Keil 1985-4-6 18536 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  RSA402000B  Orthocarpus erianthus Paul C. Silva 1947-4-1 1225 San Luis Obispo Breakers Point. Comment
  POM203612  Orthocarpus purpurascens I. L. Wiggins 1932-3-20 5773 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  RSA67321  Orthocarpus purpurascens Philip A. Munz 1951-4-14 16330 San Luis Obispo Queen Bee Public Camp, La Panza Range. 701 Comment
  OBI77682  Osmorhiza berteroi Robert F. Hoover 1948-5-22 7532 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI32338  Osmorhiza berteroi David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15933 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI56872  Osmorhiza berteroi David J. Keil 1998-4-2 26551 San Luis Obispo San Simeon Creek Rd., 3.9 mi. from Hwy. 1. Comment
  OBI77252  Osmorhiza berteroi Neil Havlik 1968-4-3 114 San Luis Obispo Near top end of Lopez Cyn rd Comment
  UCR140083  Oxalis corniculata George K. Helmkamp 2004-2-10 8269 San Luis Obispo Central Coast, southeast of Oceano along Halcyon Rd., 0.2 mi east of Mesa View Dr. 76 Comment
  UCR91815  Oxalis corniculata George K. Helmkamp 1996-5-24 1042 San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  OBI64711  Oxalis micrantha D. R. Miller, E. A. Appel 2005-5-8 505 .796 San Luis Obispo Pine Mt Region. On ocean side of Moonstone dr across from San Simeon Pines Motel, Cambria Comment
  OBI78373  Oxalis pes-caprae Melody Dickens 1981-4-15 86 BH San Luis Obispo Black Hill, Morro Bay State Park. Along old telephone co rd in a few locations Comment
  OBI75010  Oxalis purpurea Michael Walgren 2011-3-5 216 San Luis Obispo Inland Cabria at the Camp KEEP ball field near the northern terminus of Ashley St off of Weymouth St. Comment
  UC127287  Packera breweri Benj. Cobb 1907-1 21 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC318243  Packera breweri Ernest Christian Twisselmann 1962-4-29 7023 San Luis Obispo Choice Valley Hills: North side of Salt Canyon 586 Comment
  UC1126125  Paeonia californica C. M. Belshaw 1936-3-19 1657 San Luis Obispo 0.2 mi se Musick (Plot 14); Nipomo Quadrangle 274 Comment
  OBI70005  Paeonia californica John Beall 1980-4-6 1 San Luis Obispo Park Hill Rd burn area. 10 mi up hwy 58 park Hill Rd on chaparral burn area just W of the Flemming Ranch Comment
  RSA122688  Paeonia californica C. A. Graham 1938-4-4 260 San Luis Obispo 0.25 mile NW of Bee Rock 351 Comment
  SBBG54985  Paeonia californica D. Keil, M. McLeod 1977-3-25 11965 San Luis Obispo 1.4 mi SW of jct with St Hwy 166 along old St Hwy 166 335 Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  UCD96015  Papaver heterophyllum Jaime Kneitel; et al. 1995-4-15 31 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. Comment
  UCSB26452  Papaver heterophyllum Ketcham, A. 1968-4-6 San Luis Obispo Calf Canyon; 8.2 miles east of Santa Margarita on Highway 58 Comment
  OBI75268  Parapholis incurva David J. Keil 2011-4-26 30997 San Luis Obispo Southern fringe of Morro Bay salt marsh north of intersection of Pecho Road with Binscarth Road, Los Osos 5 Comment
  OBI22079  Parapholis incurva Robert F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  UC1276318  Parishella californica R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  OBI71783  Paspalum distichum Michael Walgren 2008-8-16 31 San Luis Obispo In creekbed of Santa Rosa Crk about 15m E of Hwy 1 just S of Cambria on E-W Ranch Comment
  OBI48388  Pectocarya penicillata David J. Keil, V. L. Holland 1990-3-19 21355 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  OBI20885  Pectocarya setosa Robert F. Hoover 1947-4-4 6877 San Luis Obispo W side of Cottonwood Pass Comment
  OBI74644  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  RSA686711  Pellaea andromedifolia M. M. Miles 1883-07 589 San Luis Obispo [no locality information provided] Comment
Read comments
Mar 14 2011
  UC1063601  Pellaea andromedifolia G. T. Nordstrom 1937-6-11 1333 San Luis Obispo 3.4 mi nnw Josephine School; Adelaida Quadrangle Comment
  UC74855  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo San Luis Mts Comment
  UC410494  Pellaea andromedifolia Alice Eastwood 1928-5-17 15115 San Luis Obispo Charro Creek San Luis Obispo Comment
  UC1063633  Pellaea mucronata var. mucronata F. H. Raymond 1930-12-1 130 San Luis Obispo head of Huasna Creek; Santa Barbara Forest, Nipomo Quadrangle 426 Comment
  POM280688  Penstemon centranthifolius Henry J. Ramsey, Henry J. Ramsey 1940-4-20 572 San Luis Obispo Near Paso Robles Comment
  RSA0020852  Penstemon heterophyllus var. heterophyllus David J. Keil 2012-4-17 31280 San Luis Obispo Ca. 1 mile westward from Pozo Summit on Pozo Road. 750 Comment
  CAS-BOT-BC330483  Pentachaeta alsinoides Clare B. Hardham 1960-5-17 5747 San Luis Obispo Santa Lucia Mountains. East side, Tierra Redonda 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
  SBBG104298  Pentagramma triangularis subsp. triangularis M. D. Proctor, E. A. Young 1993-3-19 ROB 250 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI31933  Perideridia gairdneri subsp. gairdneri David J. Keil, Melissa Luckow and Robert Allen 1981-11-11 15666 San Luis Obispo Arroyo de la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  OBI8813  Perideridia gairdneri subsp. gairdneri Robert F. Hoover 1947-9-14 7398 San Luis Obispo Betw. San Carpoforo Crk and Arroyo de la Cruz, near ocean Comment
  OBI59826  Perideridia pringlei Phil Ashley 1980-4-29 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo. Poly cyn Comment
  OBI65097  Perideridia pringlei Greg Wilvert 2005-4-30 355 San Luis Obispo SE Half of the Caliente Range. 200 m S of Padrones Spring Comment
  RSA0020361  Perideridia pringlei Greg Wilvert 2005-4-30 355 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  CAS-BOT-BC218421  Perideridia pringlei Alice Eastwood; John Thomas Howell 1938-6-14 5941 San Luis Obispo Serrano Canyon near San Luis Obispo Comment
  OBI10876  Persicaria maculosa Robert D. Page 1963-11-3 223 San Luis Obispo Margin of old Beaver Pond 3 mi E of Routzhan county park along Pozo Rd Comment
  OBI39856  Persicaria punctata David J. Keil 1985-6-22 18934 San Luis Obispo Springy area at base of hill S of Los Osos Crk estuary at E edge of Morro Bay salt marsh, W of South bay blvd Comment
  UC1746022  Petunia parviflora Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1512 San Luis Obispo Lake along Bitterwater Valley road SE of Cholame on road to Simmler. Comment
  OBI55208  Phacelia brachyloba Greg Frugoli 1997-4-7 10 San Luis Obispo Black Mtn rd 2 mi E of Parkhill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 762 Comment
  UCSB57259  Phacelia brachyloba Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  CLARK-A1045-1377  Phacelia cicutaria subsp. hispida George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  UC1392984  Phacelia cicutaria var. heliophila R. F. Hoover 1968-4-17 11050 San Luis Obispo Elkhorn Hills Comment
  CDA14182  Phacelia ciliata G. F. Hrusa, J. Hart 1993-4-6 10707 San Luis Obispo Carrizo Plain; Summit of road berm at S end of Soda Lake on E side. 609 Comment
  JEPS2252  Phacelia ciliata var. ciliata W. L. Jepson 1932-4-3 16221 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UC524069  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-21 5823 San Luis Obispo on road to Bitterwater Valley Carisa Plain (ridge on ne edge of plain) Comment
  UC564184  Phacelia ciliata var. ciliata Roxana S. Ferris 1935-3-29 9106 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  RSA0042450  Phacelia distans LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6376 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG82624  Phacelia distans C. F. Smith 1951-4-19 3040 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  UCD147261  Phacelia distans Melanie Gogol-Prokurat; A. Klein 2008-5-6 CARR 148 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 720 Comment
  OBI3936  Phacelia distans Elizabeth Rudd 1971-4-24 222 San Luis Obispo 3 I NE of Santa Margarita 335 Comment
  JEPS13187  Phacelia douglasii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5135 San Luis Obispo 0.5 mi w junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 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
  UC1544836  Phacelia douglasii A. G. Vestal 1962-4-9 San Luis Obispo 4.5 mi n Ozema; Upper Cuyama Valley Comment
  UC1285013  Phacelia fremontii R. F. Hoover 1949-4-21 7607 San Luis Obispo just e San Juan River (on road from La Panza to Simmler) Comment
  OBI56421  Phacelia grisea David J. Keil 1987-5-11 20145 San Luis Obispo Cuesta Rige, East road to radio facility north of Mount Love. Ca. 0.35 miles from Cuest Ridge Rd. and 4 miles from Hwy 103 Comment
  SEINET4417731 Image available Phacelia grisea E. Palmer 1876-1 381 San Luis Obispo central California, Pine Mountain Comment
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  OBI6927  Phacelia imbricata Keith McConnelly 1975-5-9 131 San Luis Obispo Cerro San Luis Obispo Peak. NE slope; 1 mi W of San Luis Obispo Comment
  RSA0039721  Phacelia imbricata subsp. imbricata LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6500 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
  OBI59518  Phacelia imbricata var. imbricata David J. Keil, with V. L. Holland 2001-4-7 29242 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI58335  Phacelia malvifolia David J. Keil 1998-5-18 27285 San Luis Obispo E of Cayucos along Old Creek Rd., 2.8 mi. from junction with californica. Rte. 1, about 500 ft. E of Whale Rock Reservoir. Comment
  OBI17764  Phacelia malvifolia var. loasifolia Dave Imper 1977-3-21 68 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  SEINET5507925  Phacelia nemoralis L. Constance, R. F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 miles west of Templeton on Cayucos road 305 Comment
  OBI13741  Phacelia ramosissima Robert F. Hoover 1947-7-10 7294 San Luis Obispo Short distance N of N edge of Santa Maria Valley on Guadalupe-Arroyo Grande rd Comment
  SD112821  Phacelia ramosissima Darley F. Howe 1948-5-17 1925 San Luis Obispo Coast of San Luis Obispo County Comment
  UCR109062  Phacelia ramosissima var. ramosissima George K. Helmkamp, E. A. Helmkamp 1998-6-30 4214 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI54464  Phacelia suaveolens Matthew Arterburn 1997-4-16 52 San Luis Obispo Top of Black Mtn, La Panza Range 1103 Comment
  UC1925832  Phacelia suaveolens David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26255 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. Comment
  OBI40274  Phacelia tanacetifolia Clifton F. Smith 1950-5-4 2772 San Luis Obispo Off Creston-Simmler Rd 1/4 mi N of Fernandez Crk crossing Comment
  OBI13722  Phacelia viscida Robert F. Hoover 1967-2-18 10212 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI31237  Phacelia viscida Julie M. Vanderwier 1978-5-18 37 San Luis Obispo Indian Knob Tar Sands Comment
  UCSB32682  Phacelia viscida var. viscida Faraday, Christopher 1978-4-23 San Luis Obispo No Data 213 Comment
  SBBG18404  Phalaris aquatica E. R. Blakley 1963-6-23 6021 San Luis Obispo 1.5 mi E of Oso Flaco Lake 6 Comment
Read comments
Dec 2 2011
  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
  OBI64639  Phalaris brachystachys David J. Keil 2005-7-13 30415 San Luis Obispo Jesperson Ranch. SW of intersection of Buckley Road and Jesperson Road, south of San Luis Obispo. 120 deg. 40.188'W x 35 deg. 13.928'N Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  OBI80887  Pholistoma auritum David J. Keil 2015-2-14 32603 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI28546  Pholistoma auritum var. auritum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 142 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CDA13608  Pholistoma membranaceum G. F. Hrusa, T. D. Wilfred 1997-3-12 13637 San Luis Obispo Carrizo Plain; About 2 m. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  CAS-BOT-BC250992  Phragmites australis R. F. Hoover 1966-10-7 10128 San Luis Obispo Cuyama River at oil fields west of New Cuyama Comment
  CAS-BOT-BC452012  Phyllospadix scouleri Clare B. Hardham 1957-11-19 2749 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  RSA201637  Phyllospadix scouleri Robert F. Hoover 1964-7-12 9202 San Luis Obispo Leffingwell Landing near Cambria. Comment
  OBI17704  Physalis philadelphica Hans Wilgenburg 1977-8-11 7 San Luis Obispo Cal Poly campus Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UC1285136  Pickeringia montana var. montana R. F. Hoover 1950-6-5 7982 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI20243  Pickeringia montana var. montana Robert J. Rodin 1962-5-10 6879 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  UC454376  Pinus I. J. Condit 1910-4-16 San Luis Obispo Upper Chorro Creek Comment
  UC1445987  Pinus coulteri T. M. Hendrix 1937-5-12 176 San Luis Obispo 4 mi sse Navajo; Los Padres National Forest, Pozo Quadrangle Comment
  OBI23072  Pinus coulteri Steven P. Lynch 1969-5-5 97 San Luis Obispo Los Padres Natl Forest, 4 mi E of Cuesta Grade 610 Comment
  OBI64730  Pinus coulteri D. R. Miller 1995-5-17 595 -581 San Luis Obispo Pine Mt Region. Near Hearst gate area; Pico crk drainage 902 Comment
  RSA6911  Pinus coulteri Elmer I. Applegate 1931-11-13 7009 San Luis Obispo Cuesta Pass, mountains between San Luis Obispo and Santa Margarita, about five miles NE of San Luis Obispo, 1/4 mile East of the highway. Comment
  CAS-BOT-BC78825  Pinus monophylla R. F. Hoover 1952-11-1 8276 San Luis Obispo Caliente Mt. Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  OBI22737  Pinus muricata Neil Havlik 1968-11-3 278 San Luis Obispo In upper Hazard Cyn Comment
  CAS-BOT-BC80002  Pinus radiata John Thomas Howell 1964-6-28 40723 San Luis Obispo near Cambria, adjacent to the Protestant Cemetery (where the cones were collected) Comment
  OBI31309  Pinus sabiniana Joy Nishida 1982-7-22 506 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  UCR246624  Pinus sabiniana Beth Waterbury 1983-4-9 072 San Luis Obispo State Hwy 58, 3.5 mi east of Santa Margarita at junction of Salinas River bridge 301 Comment
  UCR91849  Piptatherum miliaceum George K. Helmkamp 1996-5-24 1014 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  RSA163782  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Coon Creek, York Mt. west of Templeton Comment
  OBI56430  Pittosporum undulatum David J. Keil 2000-2-5 28421 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  RSA0020946  Plagiobothrys acanthocarpus Greg Wilvert 2005-4-5 124 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UC881309  Plagiobothrys acanthocarpus Lewis S. Rose 1937-4-8 37027 San Luis Obispo Cholame 350 Comment
  UCD84241  Plagiobothrys acanthocarpus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  OBI83592  Plagiobothrys bracteatus David Keil, Jake Schweitzer and Dave Clendenen 2015-4-20 33111 San Luis Obispo Weastern slopes of Santa Lucia Range. Williams Ranch near Rocky Butte, ca. 8 miles northeast of junction with California Route 1 on San Simion-Monterey Creek Road and eastward on npaved ranch roads. Moderate to steep slopes. 590 Comment
  SEINET7063199  Plagiobothrys canescens A. G. Vestal 1963-5-15 s.n. San Luis Obispo Ernest Ranch Gate. South of Route 41 [presently Route 46] and east of Paso Robles. UTM Zone 10, 710144mE, 3944489mN. (WGS84/NAD83). 244 Comment
  POM98335  Plagiobothrys canescens P. A. Munz 1926-4-8 10151 San Luis Obispo 15 miles east of Paso Robles Comment
  SBBG123101  Plagiobothrys canescens D. Keil 1998-4-7 26589 San Luis Obispo Hwy 229, 1.4 mi S of Rocky Cyn Rd, S of Creston Comment
  POM126220  Plagiobothrys leptocladus Benj Cobb 1907-4-20 s.n. San Luis Obispo Paso Robles. Comment
  RSA750842  Plagiobothrys leptocladus R. F. Thorne, P. Everett 1963-4-18 31489 San Luis Obispo Across from Twisselman Ranch House, ca. 8.2 miles SSE of Cholame 518 Comment
  OBI51412  Plagiobothrys nothofulvus Jan Barber 1994-3-21 108 San Luis Obispo San Simeon State park. Near ravine SE of Washburn campground Comment
  SD241780  Plagiobothrys nothofulvus Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4648 San Luis Obispo UTM in Supplement. Along Hwy. 58 west of the turn off to Pozo. Plateau. 590 Comment
  SEINET7042618  Plagiobothrys nothofulvus A. G. Vestal 1963-4-21 s.n. San Luis Obispo Ca 7 miles south of San Luis Obispo. Arroyo Grande NE quadrangle UTM Zone 10, 717946mE, 3897620mN. Comment
  OBI79773  Plagiobothrys tenellus David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31553 San Luis Obispo North slope of Caliente Range. Saucito Rocks 745 Comment
  OBI82599  Plagiobothrys tenellus David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33509 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone. Near intersection of ranch road with Bitterwater Road 656 Comment
  UC608540  Plagiobothrys tenellus C. A. Graham 1938-4-11 307 San Luis Obispo 1 mi s Bee Rock (canyon is a tributary of San Antonio River sw of Bradley); Bradley Quadrangle, Bee Rock Canyon 365 Comment
  UCR4408B  Plagiobothrys tenellus Frank C. Vasek 1960-4-10 600410 31 San Luis Obispo Coast Range, La Panza Public Campground on the Pozo Road, between Pozo and La Panza 671 Comment
  RSA14175  Plagiobothrys tenellus Roxana S. Ferris 1935-3-29 9082 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  SBBG123220  Plagiobothrys undulatus D. Keil 1991-5-18 21539 San Luis Obispo C.T. Ranch, E and N outskirts of Cambria 100 Comment
  SBBG81864  Plantago arenaria D. Keil, E. Wise 1982-7-2 16251 San Luis Obispo Nipomo Mesa area along Pomeroy Rd, ca. 1 mi N of Willow Rd Comment
  OBI56517  Plantago erecta Steven A. Junak 1990-4-17 4159 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS rd #29S11.3) along W side of rd to KSBY Television towers, E end of Cuesta Ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  RSA585668  Plantago erecta M. D. Proctor, E. A. Young 1993-3-20 ROB- 286 San Luis Obispo 1 km NE of Chorro Res. Comment
  UC102757 Image available Plantago erecta T. S. Brandegee June 1888 San Luis Obispo San Simeon. Comment
  OBI36848  Plantago major Eric Wise 1981-7-26 948 San Luis Obispo Poly Cyn [Cal Poly campus] Comment
  OBI58464  Plantago major David J. Keil 1998-9-4 28113 San Luis Obispo Ybarra Spring near mouth of Palo Prieto Canyon. Comment
  OBI65938  Plantago major Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-10 48 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 39 Comment
  OBI11613  Platanus racemosa Robert J. Rodin 1957-3-14 6128 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  UCD96025  Platystemon californicus A. A. Beetle Date unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  RSA0013800  Platystemon californicus Joan Stewart 1995-4-1 344 b San Luis Obispo Carrizo Plain. Comment
  OBI76614  Plectritis 2012-4-21 276 San Luis Obispo On the trl heading E from the Islay Crk campground at Montana de Oro State Park. On the S side of the trl 30 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
  OBI22109  Pleuropogon californicus Robert F. Hoover 1950-5-15 7917 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  UCR140389  Poa annua George K. Helmkamp 2004-2-19 8308 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  SEINET11261638  Poa diaboli David Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles E from Coast Road on Crowbar Canyon Road.; 0 122 Comment
  OBI60630  Poa howellii David J. Keil 1986-4-13 19148 San Luis Obispo Along Pozo Rd 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  UCD147276  Poa secunda Melanie Gogol-Prokurat; M. Gordon 2010-4-9 CARR 1029 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 642 Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  OBI30740  Poa secunda Rhonda Riggins 1982-3-13 1325 San Luis Obispo Pennignton Crk Bio Reserve Comment
Read comments
May 2 2013
  RSA760028  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  UC188896  Poa secunda subsp. secunda J. H. Barber 1900-5-1 San Luis Obispo Santa Lucia Mts Comment
  UC578615  Poa secunda subsp. secunda H. S. Yates 1936-3-27 5397 A San Luis Obispo 1 mi nw Syncline Hill; La Panza Quadrangle 762 Comment
  JEPS70676  Poa secunda subsp. secunda W. L. Jepson 1927-4-26 11959 San Luis Obispo La Cuesta Pass; Santa Lucia Mts 478 Comment
  RSA659434  Pogogyne douglasii David J. Keil 1979-7-1 13126 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  IRVC29050  Polygonum amphibium var. emersum G. K. Helmkamp 2003-10-8 8190 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  SEINET9002261  Polygonum aviculare R. R. Halse 2015-1 9359 San Luis Obispo W end of the Santa Maria Valley, at the end of Oso Flaco Lake Road, ca 5 air miles S of Oceano. 3 Comment
  CAS-BOT-BC72008  Polypodium californicum Ira L. Wiggins 1949-2-22 11965 San Luis Obispo near northeast end of San Clemente Island 38 Comment
  OBI23150  Polypodium scouleri Robert J. Rodin 1962-7-28 6910 San Luis Obispo Morro Bay, N side of Morro rock Comment
  CAS-BOT-BC233146  Polypogon interruptus Clare B. Hardham 1959-6-20 4828 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  SEINET14153535 Image available Polypogon monspeliensis Richard R. Halse 2015-1 9363 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI25454  Polypogon monspeliensis David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13991 San Luis Obispo CNPS photography comm field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI43259  Polypogon monspeliensis Eric Wise 1982-5-17 1460 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of Hwy 46 on White Crk ranch Comment
  OBI79580  Polystichum imbricans David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31385 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  PGM6819  Populus fremontii subsp. fremontii Beatrice F Howitt 1970-6-19 3171 San Luis Obispo Salinas Valley, San Miguel, By old bridge over the Salinas River Comment
  CAS-BOT-BC267219  Potamogeton foliosus R. F. Hoover 1946-11-17 6562 San Luis Obispo Alamo Creek near Cuyama River Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  OBI28979  Potentilla anserina David J. Keil 1977-8-21 12501 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI32219  Potentilla anserina David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14374 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC141915  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1959-5-23 5263 San Luis Obispo Morro Bay, just west of Baywood 3 Comment
  POM366491  Potentilla anserina var. grandis R. S. Woglum 1940-4-21 s.n. San Luis Obispo Morro Bay area. Comment
  RSA0048272  Potentilla lindleyi W. M. Arbaugh 1968-5-6 174 San Luis Obispo Hazard Beach. Comment
  OBI70843  Proboscidea louisianica David J. Keil 2009-9-5 30638 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Vicinity of 35 deg. 40.01' N x 120 deg. 35.54'W. 259 Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  UC463252  Prunus fasciculata var. punctata Roxana S. Ferris 1929-4-15 7614 San Luis Obispo between Guadalupe and Callender Comment
  UC1296078  Prunus fasciculata var. punctata R. F. Hoover 1948-3-26 7432 San Luis Obispo Sunnyside School near Baywood Park. Comment
  UC1128429  Prunus ilicifolia H. Lee 1936-2-24 413 San Luis Obispo 2 1/2 mi ese of Picacho 243 Comment
  OBI10056  Prunus ilicifolia B. A. Smith 1966-5-15 90 San Luis Obispo Cuesta Ridge aobut 1.5 mi W of hwy 101 Cuesta Summit Comment
  UC54795  Prunus ilicifolia Mrs. R. W. Summers 1885-6-8 San Luis Obispo Summit of Santa Lucia Mountains Santa Lucia Mountains Comment
  UC56062  Prunus virginiana var. demissa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC356460  Pseudognaphalium beneolens R. F. Hoover 1964-7-11 9174 San Luis Obispo Price Canyon Comment
  OBI65926  Pseudognaphalium beneolens D. R. Miller 1994-8-10 894 -521 San Luis Obispo Pine Mtn Region. George Edmunson's property, E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  CAS-BOT-BC356613  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  RSA791966  Pseudognaphalium biolettii Margriet Wetherwax, E. Painter 2000-3-21 SLO- 54 San Luis Obispo Camp San Luis Obispo, Cerro Chumash, Training area L. 200 Comment
  OBI66863  Pseudognaphalium californicum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29604 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
  UCD133639  Pseudognaphalium californicum G. F. Hrusa 1995-5-28 12319 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  SBBG93663  Pseudognaphalium californicum T. J. Ayers with S. Junak, D. Young 1989-4-27 719 San Luis Obispo Los Padres National Forest, at Botanical Area western boundary along rd Comment
  UCD135094  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 4 Comment
  OBI31452  Pseudognaphalium microcephalum Joy Nishida, Robert Allen 1982-4-10 242 San Luis Obispo American Cyn. Near stream in American Cyn campground Comment
  UC485668  Pseudognaphalium microcephalum Katharine Brandegee San Luis Obispo Jared Comment
  CAS-BOT-BC357501  Pseudognaphalium ramosissimum Ernest C. Twisselmann 1967-4-27 12916 San Luis Obispo Highway 1, 2.9 miles south of Piedras Blancas Point 9 Comment
  JEPS60744  Pseudognaphalium stramineum Ernest C. Twisselmann and Donald J. Bedell 1969-7-5 15662 San Luis Obispo 5 mi s Paso Robles; Salinas River 182 Comment
  OBI39024  Psilocarphus brevissimus var. brevissimus David J. Keil 1986-3-22 19070 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. T30S, R19E, sect 16, 21 Comment
  OBI74295  Psilocarphus tenellus Theo Fitanides, Anthony Baniaga 2010-4-10 93 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mountain Comment
  CAS-BOT-BC362015  Psilocarphus tenellus Clare B. Hardham 1959-5-6 4404 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Comment
  CDA7615  Pulicaria paludosa T. Chalmers 1959-9-14 San Luis Obispo Carrisa Plains School, Simmler. 0 Comment
  CAS-BOT-BC36518  Quercus W. R. Dudley 1905-1-2 s.n. San Luis Obispo near Chrome mine Comment
  UC1135476  Quercus X alvordiana V. Stackhouse 1937-12-14 88 San Luis Obispo 2.3 mi wsw Nacimiento Ranch (on bank of Nacimiento River); Bradley Quad., Nacimiento River 198 Comment
  OBI34880  Quercus X alvordiana David J. Keil, Dirk Walters 1980-4-5 13746 San Luis Obispo Ca. 28 mi E of Santa Maria on hwy 166 and N on Chimineas Ranch Rd Comment
  CAS-BOT-BC105010  Quercus X morehus R. F. Hoover 1966-5-15 9858 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  OBI67855  Quercus agrifolia var. agrifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-11-15 SLO- 173 San Luis Obispo Camp SLO. South side of Chumash Peak, along road above Training area K-1 120 Comment
  CDA20416  Quercus chrysolepis var. chrysolepis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area. Los Padres National Forest, Cuesta Ridge East. 0 Comment
  CDA35901  Quercus douglasii D. Ragan 2007-6-6 007 -7 San Luis Obispo South Coast Ranges; Hills on W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  CAS-BOT-BC85950  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  OBI7619  Quercus douglasii Christian Smith 1975-6-1 s.n. San Luis Obispo Along Hwy 58 about 2 mi from Santa Margarita Comment
  POM148064  Quercus douglasii J. B. Feudge 1927-6-29 1639 San Luis Obispo Creston 366 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
  CAS-BOT-BC79322  Quercus dumosa Ernest C. Twisselmann 1968-3-6 14046 San Luis Obispo La Panza Public Camp, the La Panza Range 603 Comment
  UC1135571  Quercus durata A. D. Gifford 1937-4-5 802 San Luis Obispo 5.5 mi wnw Pozo; Santa Barbara, National Forest, Pozo Quad. 701 Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  CAS-BOT-BC94134  Quercus durata Ernest C. Twisselmann 1956-11-3 3227 B San Luis Obispo Just W of Cypress Swamp, Santa Lucia Range 609 Comment
  SD244718  Quercus durata var. durata David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31380 San Luis Obispo San Luis Range (Irish Hills); Ruda Road near Hibberd Preserve 441 Comment
  UCD45880  Quercus durata var. durata Roman Gankin 1969-9-21 1315 San Luis Obispo Perfumo Canyon Road off Los Osos Road southwest of San Luis Obispo. San Luis Obispo County, CA. Comment
  SD245380  Quercus lobata David J. Keil, Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, 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
  SD71154  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 miles west of Paso Robles on Peachey Canyon Road Comment
  UCSC008838  Quercus parvula var. shrevei Al Keuter 2014-4-18 AK 00 -076 San Luis Obispo Santa Cruz Island, along central valley roadside, roughly centered in the western 60% of the island. 193 Comment
Read comments
May 23 2019
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West 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
  SBBG93707  Rafinesquia californica S. A. Junak 1990-5-1 4293 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UCD133744  Rafinesquia californica G. F. Hrusa 1993-5-22 11116 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 600 Comment
  OBI64742  Ranunculus aquatilis var. diffusus D. R. Miller 1997-4-26 497 -650 San Luis Obispo On ridge rd near Motnerey County line; Santa Lucia Range 550 Comment
  OBI31030  Ranunculus californicus Julie M. Vanderwier 1978-5-11 41 San Luis Obispo Indian Knob Tar Sands Comment
  OBI10578  Ranunculus californicus Abdul Ahmad 1963-4-27 25 San Luis Obispo 4 mi NE SLO Comment
  OBI4942  Ranunculus californicus R. D. Brister 1964-2-29 9 San Luis Obispo Near roadside, Routzhan Park rd, approx 11 mi from SLO Comment
  SEINET3928265  Ranunculus californicus Hannah M. Fugle 2011-1-29 10 San Luis Obispo Dairy Creek, ca. 1.9 miles from Loma Vista Community School.; 0 91 Comment
  CAS-BOT-BC378582  Ranunculus californicus var. californicus Clare B. Hardham 1957-5-5 1823 San Luis Obispo Creston-Shandon Rd. Comment
  SBBG112507  Ranunculus hebecarpus D. Keil 1985-3-31 18502 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  OBI25990  Raphanus sativus David J. Keil 1981-5-16 14617 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31818  Raphanus sativus Smeltzer/Turnquist 1982-4-12 26 San Luis Obispo SE side of Laguna Lake Park from the roadway to the base of hill Comment
  RSA0054955  Rhamnus californica Keith E. Hoffmaster 1935-7-1 659 San Luis Obispo 7 mi. So. of Arroyo Grande. Comment
  SBBG96704  Rhamnus crocea D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1849 San Luis Obispo Chaparral Rd below TV antennas Comment
  CDA35692  Rhamnus ilicifolia T. C. Fuller 1962-7-19 9250 San Luis Obispo Highway to Creston, 3.5 miles northeast of Santa Margarita. 0 Comment
  CAS-BOT-BC200729  Rhus aromatica Ernest C. Twisselmann 1956-4-3 2625 San Luis Obispo La Panza Range. Upper Cammatta Canyon, near Bethel Ranch 515 Comment
  UCSB17132  Ribes californicum var. californicum Fox, Lynn 1963-3-2 San Luis Obispo 2 miles southwest of Buena Vista Mine; 13.2 miles west of U.S. Highway 101; on Mountain Springs Road; Paso Robles 457 Comment
  CAS-BOT-BC173067  Ribes divaricatum var. pubiflorum D. E. Breedlove 1962-8-7 4106 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe 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-BC173068  Ribes divaricatum var. pubiflorum Clare B. Hardham 1956-3-23 254 San Luis Obispo Santa Rita Comment
  OBI80242  Ribes malvaceum Kristen M. Nelson 2013-2-9 7 San Luis Obispo Seven Sisters Range. South of CA-41 between Atascadero and morro Bay. Along Cerro Alto Peak Trail, ca. 0.5 mile east of Cerro Alto Campground. 365 Comment
  OBI57132  Ribes malvaceum var. malvaceum Danielle DeRome 1994-11-15 1115941 San Luis Obispo On the slope between Poly Canyon rd and the dump road Comment
  CAS-BOT-BC212801  Ribes menziesii R. F. Hoover 1967-2-18 10222 San Luis Obispo Diablo Canyon, San Luis Range Comment
  UC1127516  Ribes quercetorum J. E. Sowder 1934-4-24 402 San Luis Obispo 1 1/4 mi ne Pattiway; Mt. Pinos Quadrangle Comment
Read comments
Sep 29 2012
  SBBG92973  Ribes sanguineum var. glutinosum C. B. Hardham 1956-4-4 380 San Luis Obispo Santa Rita Comment
  OBI77028  Ribes sericeum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15944 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
  OBI5286  Ribes speciosum Elizabeth Gollub 1974-1-24 64 San Luis Obispo Cal Poly Campus. E side of Crandall Gym Comment
  CAS-BOT-BC173754  Ribes speciosum John Thomas Howell 1964-6-29 40751 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  HSC20365  Ribes speciosum W. S. Pierce 1963-4-10 9 San Luis Obispo W summit of Cuesta Grade (Hwy. 101), along dirt road to TV tower, N of San Luis Obispo Comment
  OBI14357  Ricinus communis Betty Sheehan 1957-11-1 31 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC74434  Rorippa curvisiliqua Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15664 San Luis Obispo Salinas River 5 miles south of Paso Robles. 182 Comment
  UC1392740  Rorippa curvisiliqua R. F. Hoover 1969-7-3 11413 San Luis Obispo Salinas River bed Paso Robles; Salinas River bed at Paso Robles Comment
  OBI23037  Rorippa palustris subsp. palustris David J. Keil 1979-10-27 13670 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
  OBI79838  Rorippa palustris subsp. palustris David J. Keil 2012-7-27 31497 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI6657  Rosa spithamea Greg Hassen 1975-7-15 32 San Luis Obispo Poly Canyon, Cal Poly campus, San Luis Obispo Comment
  UCD67277  Rosa spithamea G. F. Hrusa; D. Ragan 1995-6-20 12371 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Ca. 1/2 mile E and below summit of Mt. Lowe. 710 Comment
  OBI23066  Rosmarinus officinalis Blake Allen 1979-11-28 10 San Luis Obispo Dry bed behind the The Creamery, San Luis Obispo Comment
  UCR118319  Rubus armeniacus George K. Helmkamp, E. A. Helmkamp 1998-6-30 4240 San Luis Obispo Central Coast Ranges, Irish Hills, SW of San Luis Obispo, Prefumo Cyn., 3.2 mi SW of Los Osos Valley Rd. 198 Comment
  CAS-BOT-BC156998  Rubus ursinus Alice Eastwood 1926-4-28 13578 San Luis Obispo Cambria Comment
  OBI31021  Rubus ursinus Julie M. Vanderweir 1979-5-4 147 San Luis Obispo Indian Knob Tar Sands Comment
  OBI65974  Rubus ursinus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 61 San Luis Obispo S of Morro Bay on hwy 1 N of Hollister Peak and hwy 1 at spring drainage off of Canet Rd frontage road 39 Comment
  UC1128670  Rubus ursinus C. M. Belshaw 1936-3-22 1687 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quad. Comment
  UC1128672  Rubus ursinus G. T. Nordstrom 1937-5-11 1196 San Luis Obispo 2.7 mi se Asuncion School; Adelaida Quad. Comment
  CAS-BOT-BC156997  Rubus ursinus Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI9973  Rubus ursinus B. A. Smith 1966-4-8 17 San Luis Obispo 2.25 mi N on See Cyn rd from Avila Beach rd Comment
  UCR18652  Rumex acetosella Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  CAS-BOT-BC422069  Rumex acetosella R. F. Hoover 1964-6-11 9036 San Luis Obispo Just south of Hazard Canyon Comment
  OBI36798  Rumex conglomeratus Eric Wise 1981-9-29 1267 San Luis Obispo Oso Flaco Lake Comment
  OBI28138  Rumex conglomeratus Rick Frelinger 1982-5-8 33 San Luis Obispo Salinas river 15 mi N of Atascadero, adj US hwy 101 Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI79088  Rumex fueginus David J. Keil 2011-11-5 31131 San Luis Obispo Oceano. Oceano County Park. 4 Comment
  CAS-BOT-BC433615  Rumex kerneri J. T. Howell 1961-4-14 36507 San Luis Obispo Santa Lucia Mountains. Just east of Cambria on road to Paso Robles Comment
  OBI78858  Rumex salicifolius David J. Keil 2013-8-29 32001 San Luis Obispo Morro Bay State Park. South Bay Blvd. at base of Cerro Cabrillo 12 Comment
  OBI82604  Rumex salicifolius David J. Keil, with Kathleen Keil 2016-6-26 33269 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI80124  Rumex salicifolius David J. Keil 1985-6-18 18863 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. West side of Baview Heights with chaparral/coastal scrub. East side with chaparral and houses. Trail leading down to canyon bottom. Riparian area. Creek bed gravelly with pools of water. Comment
  CDA14266  Rumex salicifolius var. salicifolius G. F. Hrusa 1993-5-2 11027 San Luis Obispo Reservoir Canyon, N end of San Luis Obispo. 106 Comment
  SEINET7374043 Image available Rupertia physodes LeRoy Gross, Marcel Beffort, P. De Vries 2014-5-13 6443 San Luis Obispo Central western San Luis Obispo County: Inner South Coast Range, Garcia Mountain: off FSR 30S05.2, down Trout Creek to trail up to saddle dropping to another tributary. Stopped at Buckeye Campsite. Wilderness boundary starts with trail leaving Trout Creek. 376 Comment
  OBI33084  Sagina decumbens subsp. occidentalis David J. Keil 1983-4-23 16948 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG112451  Sagina decumbens subsp. occidentalis D. Keil with Kathleen Keil 1998-3-23 26422 San Luis Obispo Montana de Oro State Park, Valencia Peak burn site Comment
  OBI9875  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103279  Salix bonplandiana I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley between Cholame and Annette Comment
  RSA586017  Salix bonplandiana F. L. Johnson, E. A. Young 1993-5-23 ROB- 526 San Luis Obispo Twin Bridges on Boyscout Road Comment
  OBI37193  Salix laevigata Eric Wise 1981-7-10 925 San Luis Obispo Atascadero Lake Comment
  RSA126582  Salix laevigata W. A. Peterson 1937-4-20 725 San Luis Obispo Mouth of Martinez Canyon. 488 Comment
  CDA16126  Salix lasiolepis G. F. Hrusa 1999-2-24 14918 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  OBI32229  Salix lasiolepis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14333 San Luis Obispo North of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI36895  Salix lasiolepis Eric Wise 1981-9-29 1272 San Luis Obispo Oso Flaco Lake Comment
  OBI9829  Salix lasiolepis VrMeer 1955-3-8 14 San Luis Obispo Poly cyn Comment
  OBI9833  Salix lasiolepis VrMeer 1955-3-8 13 San Luis Obispo Poly Cyn Comment
  RSA0039722  Salix lasiolepis LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6499 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
  SBBG34912  Salix lasiolepis Mrs. R. W. Summers 1882-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD111663  Salix lasiolepis R. W. Summers 1982-1-23 s.n. San Luis Obispo San Luis Obispo County: location unknown. Comment
Read comments
Apr 12 2012
  OBI37204  Salix lasiolepis Eric Wise 1983-3-12 1701 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  OBI37212  Salix lasiolepis Eric Wise 1983-2-24 1651 San Luis Obispo A farm pond 3.1 mi S of Nacimiento Dam on G14 Comment
  OBI37264  Salix lasiolepis Eric Wise 1983-2-17 1650 San Luis Obispo Pismo Lake 4th st side, Arroyo Grande Comment
  SBBG1263  Salix sitchensis C. B. Hardham 1957-3-30 1576 San Luis Obispo Delaganna Crk, Cypress Mtn Comment
  UCD99285  Salsola damascena Don Pendleton 1989-10-31 s.n. San Luis Obispo San Luis Obispo Co.: Temblor range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 miles W of the county line and 7.5 mi. (airline) SW of McKittrick. 975 Comment
  CAS-BOT-BC180652  Salsola tragus Ernest C. Twisselmann 1954-7-18 1435 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit, R. Twisselmann wheat field, Temblor Range and the Western San Joaquin Valley 594 Comment
  OBI64971  Salvia carduacea Greg Wilvert 2005-4-1 81 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  UC1124669  Salvia carduacea C. M. Belshaw 1936-3-17 1597 San Luis Obispo 2.5 mi sse Nipomo; Nipomo Quad. 76 Comment
  CDA40950  Salvia carduacea T. C. Fuller 1967-5-11 15821 San Luis Obispo East side of road, Palo Prieto Canyon, 1.8 miles south of Highway 46 just west of Cholame. 0 Comment
  OBI19901  Salvia carduacea Walter F. Chesebro 1978-5-6 128 San Luis Obispo On Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  CDA17353  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  OBI58168  Salvia leucophylla David J. Keil 1998-5-11 27185 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  OBI17673  Salvia mellifera Dave Imper 1976-12-27 13 San Luis Obispo Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  SEINET3873156  Salvia mellifera Richard R. Halse 2010-3-23 7836 San Luis Obispo Along State Hwy. 46 ca 7.3 miles east of its junction with State Hwy. 1; Santa Lucia Range.; 0 458 Comment
  UCR168254  Salvia mellifera Edith A. Purer 1933-7-20 5090 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  RSA0042907  Salvia spathacea LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6282 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1124872  Salvia spathacea H. C. Lee 1936-2-27 435 San Luis Obispo mesa s Black Lake Canyon; San Luis Obispo National Forest, Arroyo Grande Quad. 106 Comment
  POM96517  Salvia spathacea P. A. Munz 1926-4-8 10128 San Luis Obispo Canyon at Paso Robles. Comment
  SD245399  Salvia spathacea Scott Love, N. Rossington 2012-2-26 12 San Luis Obispo 2 miles north along Stenner Creek Ranch trail. 74 Comment
  UC1927778  Sambucus mexicana David Keil, 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 N, 120.6800 W Comment
  OBI38182  Sambucus nigra subsp. caerulea Eric Wise 1982-4-28 1388 San Luis Obispo Littlo Morro Creek, Morro Bay. Freshwater stream from Hwy 1 to ocean lagoon Comment
  CAS-BOT-BC246011  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  OBI69974  Sambucus nigra subsp. caerulea David J. Keil, Kathleen Faustini and Chuck and Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake road on ranch managed by The Nature Conservancy Comment
  OBI10723  Samolus parviflorus Robert F. Hoover 1947-8-8 7355 San Luis Obispo Oceano Comment
  OBI51295  Sanicula arguta Jan Barber 1994-3-21 113 San Luis Obispo San Simeon State Park; S of San Simeon crk Comment
  OBI8799  Sanicula bipinnata Eben McMillan 1952-5-2 81 San Luis Obispo Choice Valley; 1 mi S, 8 mi E of Shandon. Comment
  OBI30387  Sanicula crassicaulis Robert J. Rodin 1972-3-29 8621 San Luis Obispo S of Oso Flaco in stabilized area of Nipomo Dunes Comment
  UCR29877.1  Sanicula crassicaulis David J. Keil, R. Riggins, et al 1981-4-11 14367 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  UC659048  Sanicula crassicaulis Mildred E. Mathias 1937-4-25 1188 San Luis Obispo 10 mi w of Paso Robles (along Cambria Road); Cambria Road Comment
  RSA201650  Sanicula hoffmannii Robert F. Hoover 1947-5-31 7253 San Luis Obispo Rinconada Mine (west of Pozo) Comment
  UC640617  Sanicula laciniata Alice Eastwood, John Thomas Howell 1938-6-14 5953 San Luis Obispo Cambria Comment
  UC920161  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  UC2026910  Santolina chamaecyparissus David Keil 1993-6-12 24177 San Luis Obispo Along Prado Road Comment
  OBI22197  Schismus arabicus Robert F. Hoover 1949-4-21 7613 San Luis Obispo Just E of San Juan river on Rd from La panza to Simmler Comment
  CAS-BOT-BC111555  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  SBBG132328  Scirpus microcarpus D. Keil, T. Teed, M. Uchida 2001-6-15 29602 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  UCSB41803  Scrophularia californica Hawn, Sally 1971-5-9 San Luis Obispo Campsite off the Coast Highway near Nacimiento-Fergusson Rd. 27 Comment
  CDA19985  Scutellaria tuberosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC1276270  Senecio aronicoides R. F. Hoover 1958-5-8 8469 San Luis Obispo w Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI50304  Senecio blochmaniae Tawney Odegard 1985-6-29 37 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  RSA167102  Senecio blochmaniae E. R. Blakley 1958-9-22 2463 San Luis Obispo 1 miles south of Pismo Beach 15 Comment
  UC35942 Image available Senecio blochmaniae Mrs. Blochman 1892-11-1 San Luis Obispo Santa Maria River; ; Santa Maria River, San Luis Obispo Co. Comment
  OBI15519  Senecio californicus Robert F. Hoover 1947-4-4 6881 San Luis Obispo W side of Cottonwood Pass Comment
  CAS-BOT-BC363527  Senecio californicus Rev. R. W. Summers 1886-2-21 290 San Luis Obispo Arrojo [Arroyo] Grande sand hills Comment
  RSA0010750  Senecio californicus Clare B. Hardham 1959-4-12 4261 San Luis Obispo 11 miles east of Cambria, Rte 41. Comment
  CAS-BOT-BC329112  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 CR- 257 San Luis Obispo on S side of Boy Scout Road, above Nacimiento River 190 Comment
  UC2027185  Senecio flaccidus var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  OBI44967  Senecio minimus David J. Keil 1983-7-16 17401 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI69439  Senecio vulgaris David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30509 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  CAS-BOT-BC240182  Setaria verticillata Ernest C. Twisselmann 1954-6-3 1314 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  OBI28895  Setaria viridis Rhonda Riggins 1981-6-29 1237 San Luis Obispo Cal Poly Campus. NE juniper lawn, Fisher Science Hall Comment
  OBI72799  Sherardia arvensis D. R. Miller 2010-5-7 510 .911 San Luis Obispo Rocky Butte/Pine Mt Region. Next to rd cut at Cline Cabin, Tobacco Crk drainage 520 Comment
  RSA600863  Sidalcea diploscypha Alice Eastwood, John Thomas Howell 1936-5-6 s.n. San Luis Obispo Morro Comment
  UCD116815  Sidalcea malviflora subsp. laciniata G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6586 San Luis Obispo San Luis Obispo County: Irish Hills, Clark Valley Road, 4.2 miles south of Los Osos Valley Road (East of Los Osos.) 274 Comment
  UC1012941  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-6-3 19575 San Luis Obispo South City Limit of Arroyo Grande Comment
  RSA647560  Silene gallica Charles D. Dunn 1972-4-15 s.n. San Luis Obispo Morro Bay. Comment
  CAS-BOT-BC174934  Silene laciniata R. F. Hoover 1969-6-22 11380 San Luis Obispo Chorro Creek Canyon (Serrano Canyon), on north slope Comment
  OBI62550  Silene laciniata subsp. laciniata Bernard Miossi 1939-8-6 149 -A San Luis Obispo N facing slope of Islay crk, in Pecho District, 13 mi from San Luis Obispo 189 Comment
  UC1285075  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  SBBG94138  Silene multinervia T. J. Ayers with S. Junak 1989-6-22 760 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  OBI82536  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  OBI77830  Sisymbrium orientale G. F. Hrusa 1998-4-25 14216 San Luis Obispo La Panza Range. On La Panza Rd approx 1.3 mi W of La Panza Summit and betw. La Panza camp and intersection to Queen Bee camp. USGS quad Pozo summit 7.5 700 Comment
  RSA0027689  Sisymbrium orientale Greg Wilvert 2005-3-21 5 -1 San Luis Obispo 3/4 km S of Soda Lake Rd. along Pipeline Rd. 849 Comment
  CAS-BOT-BC75451  Sisymbrium orientale Ernest C. Twisselmann 1955-6-14 2145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon. 487 Comment
  OBI28557  Sisyrinchium bellum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 30 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCSB894  Sisyrinchium bellum Ryon, George 1959-4-12 San Luis Obispo 0.4 miles from Hwy 1; on County Road at the Corner of Olan Ave; near Cambria Pines 152 Comment
  PASA1228  Smilacina amplexicaulis 1930-4-14 San Luis Obispo Templeton Comment
  SD38284  Solanum americanum Edith A. Purer 1932-8-27 4798 San Luis Obispo N.W. Guadalupe, stabilized sand dunes Comment
  OBI32245  Solanum douglasii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14322 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA122717  Solanum douglasii B. Bolt 1936-1-14 530 San Luis Obispo 2 miles SSE of mouth of Osos Creek. 46 Comment
  RSA647594  Solanum elaeagnifolium Harry Nakada 1946-7-16 s.n. San Luis Obispo North of San Luis Obispo. Comment
  OBI69823  Solanum nigrum D. R. Miller 1993-7-16 793 -37 San Luis Obispo Pine Mt Region. E slope Pine Mt 640 Comment
  CAS-BOT-BC156432  Solanum umbelliferum C. B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  UC1125075  Solanum umbelliferum C. M. Belshaw 1936-3-28 1744 San Luis Obispo 2.1 mi nne of China Harbor 106 Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  CAS-BOT-BC156836  Solanum umbelliferum R. Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-23 5200 San Luis Obispo Along upper part of Cammatti Canyon road, along Shell Creek, 1.6 miles north of junction with Creston-La Panza road 405 Comment
  CAS-BOT-BC157440  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2351 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC157607  Solanum umbelliferum Ernest C. Twisselmann 1955-10-1 2432 San Luis Obispo Sand dunes at southwest end of Morro Bay 4 Comment
  CAS-BOT-BC236436  Solanum umbelliferum John Thomas Howell 1939-10-13 4493 San Luis Obispo Coastal hills, 2 1/2 miles n. of Cambria Comment
  RSA140284  Solanum umbelliferum Clare B. Hardham 1959-5-23 4645 San Luis Obispo South end of Moro Bay Comment
  UC57546  Solanum umbelliferum J. H. Barber 1900-2-18 1002 San Luis Obispo Peachey Canyon Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI5459  Solanum xanti Sharon Jochums 1974-2-17 10 San Luis Obispo W of hwy 1 S of Arroyo de la Cruz Comment
  SBBG6669  Solanum xanti C. B. Hardham 1956-6-3 853 San Luis Obispo W side Tierra Redonda Comment
  OBI7280  Solidago elongata Robert F. Hoover 1947-10-11 7408 San Luis Obispo Arroyo de la Cruz near ocean, by roadside Comment
  OBI72815  Solidago spathulata Michael Walgren 2010-8-9 137 San Luis Obispo Along a dirt rd n the Pacific Gas and Electric Diablo cyn property, on a rd cut along the S ridge that parallels Coon crk 396 Comment
  OBI58108  Solidago spathulata Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, along path leading down from E Hazard cyn trl loop, just below brow of ridge S of Hazard Comment
  UC54028  Solidago spathulata Mrs. R. W. Summers 1887-8-10 396 San Luis Obispo Pecho Sand Hills Comment
  OBI79923  Solidago velutina David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31860 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 400 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
  OBI11912  Soliva sessilis Dave Imper 1977-4-7 122 San Luis Obispo Price Cyn Tarsands Project. Located 1 mi SW of State hwy 227 on Price Cyn Rd Comment
  UC1070270  Soliva sessilis N. K. Carlson 1936-3-22 213 San Luis Obispo 1.5 mi nne Indian Knob; Arroyo Grande Quad., Plot 29 60 Comment
  OBI65009  Sonchus asper subsp. asper Greg Wilvert 2005-4-5 153 San Luis Obispo SE half of the Caliente Range. Wells spring Comment
  RSA223673  Sonchus oleraceus J. T. Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  CAS-BOT-BC236577  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  CAS-BOT-BC236578  Sorghum halepense Ernest C. Twisselmann 1954-7-20 1454 San Luis Obispo Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley 527 Comment
  OBI31011  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  OBI17393  Spergula arvensis R. R. LaBelle 1967-4-2 8 San Luis Obispo Laguna Lake, N side Comment
  RSA130659  Spergula arvensis R. W. Summers s.n. San Luis Obispo [Unspecified] Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  OBI55580  Spergularia atrosperma George Butterworth 1998-5-31 265 San Luis Obispo Carrizo Plain Natural Area. Beside Windmill Rd, .4 mi NW of ring gate. T31S, R19E, S23 SE Qtr 655 Comment
  CHSC62205  Spergularia macrotheca K. L. Chambers 1962-4-25 2179 San Luis Obispo Hwy. 1, between Morro Bay and Cayucos, 0.2 mi. s. of the pier at Toro Creek. Directly above the ocean beach. Comment
  OBI19519  Spergularia marina David J. Keil, V. L. Holland 1979-5-30 13097 San Luis Obispo Just outside of San Luis Obispo city limit on E side of Orcutt Rd Comment
  OBI57323  Spergularia marina David J. Keil 1998-4-20 26847 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  RSA0039415  Spergularia rubra LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6333 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA770022  Sporobolus cryptandrus David J. Keil 2000-5-31 28792 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 12 miles east from junction with Highway 1 Comment
  OBI29566  Stachys bullata Melissa Luckow 1981-6-25 682 San Luis Obispo Just N of San Simeon Beach Comment
  OBI55641  Stachys bullata David J. Keil 1989-6-9 21242 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  RSA0117162  Stachys bullata Amanda Mckamey 2014-5-16 01 San Luis Obispo Irish Hills, along the Mariposa trail, 4 minutes in. Comment
  OBI28126  Stachys bullata Allison Berry, Carrie Wilson 1982-5-11 62 San Luis Obispo N of San Luis Obispo 1.5 mi on CA Rte 101 R on Reservoir Cyn Rd-1/2 mi to end. Site on ridge to left 550 yds up trl Comment
  RSA446666  Stachys bullata Dana Krempels 1981-4-13 33 -DK San Luis Obispo 5 m N. of North shore of Pico Creek Pond. Comment
  RSA585836  Stachys bullata M. D. Proctor, E. A. Young 1993-4-17 ROB 0466 San Luis Obispo [Camp Roberts] Chorro Creek, 1 km north of Chorro Reservoir Comment
  UCSB46009  Stachys bullata Phillips, B. 1980-3-8 San Luis Obispo On the east side of See Canyon Road; at its junction with San Luis Bay Drive 27 Comment
  UC126602  Stachys chamissonis H. M. Hall 1907-5-11 7693 San Luis Obispo Oak Park Comment
  CDA13949  Stachys pycnantha G. F. Hrusa, D. Ragan 1997-8-1 14068 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  SBBG27186  Stachys pycnantha C. B. Hardham 1957-8-23 2521 San Luis Obispo Santa Rita Rd Comment
  UC1285262  Stachys pycnantha R. F. Hoover 1947-6-6 7273 San Luis Obispo West of summit Cottonwood Pass. Comment
  OBI13483  Stachys rigida subsp. quercetorum Robert F. Hoover 1968-4-20 11068 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  RSA0008602  Stanfordia californica Robert F. Hoover 1952-4-1 8062 San Luis Obispo 6 mils SE of Soda Lake, Carrizo Plain Comment
  RSA14341  Stanfordia californica Roxana S. Ferris 1935-3-30 s.n. San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  UCR140102  Stellaria media George K. Helmkamp 2004-2-6 8249 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  OBI17741  Stellaria media Dave Imper 1976-12-28 29 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price cyn Rd 76 Comment
  OBI79913  Stenotaphrum secundatum D. R. Miller, E. A. Appel 2013-9-29 913 .1085 San Luis Obispo Several locations along Santa Rosa Creek for near its mouth to Winsor Street Bridge. 20 Comment
Read comments
Jan 3 2018
  RSA0010314  Stephanomeria carotifera Robert F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardino Creek, east of Morro Bay. Comment
  OBI15423  Stephanomeria cichoriacea Robert F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  CAS-BOT-BC375259  Stephanomeria elata R. F. Hoover 1946-10-5 6463 San Luis Obispo North end of Morro Bay Comment
  SD39625  Stephanomeria elata Edith A. Purer 1932-8-1 4687 San Luis Obispo Morro Bay Comment
  RSA181586  Stephanomeria exigua subsp. carotifera E. C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley. 671 Comment
  CAS-BOT-BC375391  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  OBI15413  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1946-6-30 6220 San Luis Obispo La Panza District Comment
  SBBG88404  Stephanomeria pauciflora C. F. Smith 1957-8-8 5609 San Luis Obispo ca. 1 mi E of turnoff to Maricopa (St Hwy 166), Cuyama Valley Comment
  OBI42140  Stipa cernua David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19470 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI59031  Stipa cernua David J. Keil 1998-5-6 27118 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  OBI3876  Stipa lepida Patricia Wiese 1971-6-7 107 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  HSC91730  Stipa pulchra Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  RSA782388  Streptanthus glandulosus Michelle H. Mills s.n. San Luis Obispo [No further locality information] Comment
  CAS-BOT-BC87187  Streptanthus glandulosus subsp. glandulosus Lewis S. Rose 1934-3-27 34118 San Luis Obispo San Luis Obispo. Comment
  SBBG112527  Stuckenia pectinata D. Keil 1982-6-26 16239 San Luis Obispo marsh S of Arroyo and E of Hwy 1 in old cut-off meander Comment
  CAS-BOT-BC376053  Stylocline gnaphaloides Roxana S. Ferris 1935-3-29 9095 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC323010  Stylocline masonii H. L. Mason 1935-3-30 8252 San Luis Obispo Cholame Valley Comment
  POM203010  Stylomecon heterophylla Frank Hatch 1932-4-4 s.n. San Luis Obispo Hillsides near Paso Robles Comment
  UCR42889  Suaeda californica David J. Keil 1981-4-25 14574 San Luis Obispo Central Coast, Baywood Park at Sweet Springs Marsh, Morro Bay area 3 Comment
  UC28653  Symphoricarpos mollis Mrs. Blochman May 1893 San Luis Obispo Comment
  CAS-BOT-BC237052  Symphoricarpos mollis Ernest C. Twisselmann 1955-7-31 2294 San Luis Obispo Jack Creek at York Mountain 274 Comment
  OBI39709  Symphoricarpos mollis David J. Keil 1982-5-8 15934 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch Rd on dirt road leading onto slopes of Cypress Mtn. Comment
  UC1185316  Systenotheca vortriedei Clare B. Hardham 1960-4-30 5601 San Luis Obispo hills s Bee Rock Comment
  SBBG133037  Taeniatherum caput-medusae D. Keil 2000-5-31 28788 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  UCR148810  Tamarix aphylla G. Fred Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Inner South Coast Range, Carrizo Plain National Monument, at old ranch house below Torvar Ranch; low flat to east of Soda Lake Rd 591 Comment
  OBI79612  Tamarix parviflora David J. Keil, with V. L. Holland 2013-4-16 31583 San Luis Obispo Templeton. Just south of Templeton Hills Road, just west of US 101 freeway 255 Comment
  OBI77260  Tauschia arguta Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 444 San Luis Obispo American Cyn campground Comment
  UC1246829  Tauschia arguta Tracey and Viola Call 1962-7-13 2144 San Luis Obispo rock cut about 2 mi w La Panza 701 Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  OBI80800  Tauschia hartwegii David J. Keil 2015-2-14 32636 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  OBI19090  Tetragonia tetragonoides Robert F. Hoover 1946-8-8 6284 San Luis Obispo N end of Morro Bay Comment
  UCR135958  Tetragonia tetragonoides George K. Helmkamp 2003-8-16 8080 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  UCSB12667  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  UCSB24844  Thermopsis californica var. californica Turpin, W. 1966-4-23 San Luis Obispo East side of Old Morro Rd., 1.1 mi. from junction with Hwy. 41, Santa Lucia Mountains 76 Comment
  SEINET7062880  Thysanocarpus curvipes A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasana, Huasana Valley, Tim O'Leary Canyon. (WGS84/NAD83). UTM Zone 10, 737520mE, 3884864mN. 268 Comment
  UC1127041  Thysanocarpus curvipes N. K. Carlson 1936-3-27 243 San Luis Obispo 1.9 mi se Santa Margarita (Plot 32); San Luis Obispo Quadrangle Comment
  UCR163897  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-30 9257 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  CAS-BOT-BC66653  Thysanocarpus curvipes W. P. Vestal; A. G. Vestal 1947-4-13 s.n. San Luis Obispo Huasna District about 1.5 miles south of Huasna School. Comment
  OBI42132  Torilis arvensis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19479 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
  OBI17712  Toxicodendron diversilobum Penelope Blackmer 1973-4-9 30 San Luis Obispo 150 yards downstream from Pennington Creek in SW corner of Penn ck. Bio reserve. Comment
  OBI20465  Toxicodendron diversilobum F. Rush 1956-5-1 95 San Luis Obispo Mt. SLO Comment
  OBI31272  Toxicodendron diversilobum Joy Nishida, Melissa Luckow 1983-3-10 547 San Luis Obispo 1.8 miles south of American Canyon Campground. Comment
  CAS-BOT-BC169234  Toxicodendron diversilobum Clare B. Hardham 1956-3-15 196 San Luis Obispo Old Road, Cuesta Grade - Santa Lucia Mountains Comment
  CAS-BOT-BC227850  Toxicodendron diversilobum D. Oberhoff; R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek ca. 100-150 ft from creek, 0.1 mile upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  SBBG108259  Toxicoscordion fremontii C. B. Hardham 1958-2-25 2899 San Luis Obispo Tassajera Cyn Comment
  SBBG126117  Toxicoscordion venenosum D. Keil 1986-4-13 19169 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  OBI52815  Tragopogon dubius V. L. Holland 1994-11-4 s.n. San Luis Obispo Grover Beach. Weedy area along SE corner of Grand Ave and hwy 1 Comment
  SDSU7748  Trichostema lanatum D. F. Howe 1962-7-23 3345 San Luis Obispo Cuesta Pass. 457 Comment
  OBI4780  Trichostema lanatum Constance L. Baird 1972-5-6 5 San Luis Obispo Along the Pozo Grade rd Comment
  UCR28914  Trichostema lanceolatum J. H. Nishida 1982-8-12 512 San Luis Obispo South Coast Range, 1.8 mi south of American Canyon Campground 488 Comment
  RSA585707  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0757 San Luis Obispo Bouscout Rd near Twin Bridges. Comment
  UC1392933  Trichostema lanceolatum R. F. Hoover 1969-9-9 11578 San Luis Obispo 4 mi W of Paso Robles (on road to Nacimiento Dam) Comment
  UC2027018  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo Southeast Half of the Caliente Range. 1.5km S of Soda Lake Road along Padrones Canyon Road Comment
  UC771638  Trichostema ovatum R. F. Hoover 1946-10-13 6491 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  UCSC010683  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo growing along old road cut below Buckeye Mine, Pine Mountain, Pico creek drainage 914 Comment
  UCSC010684  Trifolium D. R. Miller 2016-4-27 San Luis Obispo Corral Meadow, Pico Creek drainage (between Rocky Butte and Pine Mountain) 884 Comment
  OBI58051  Trifolium albopurpureum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27480 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
  RSA0164398  Trifolium bifidum var. decipiens Clare B. Hardham 1961-4-14 7377 San Luis Obispo Headwaters Santa Rosa Creek. Comment
  OBI58078  Trifolium campestre David J. Keil 1998-5-18 27294 San Luis Obispo N of Cayucos between Hwy 1 and ocean N of Point Estero. Just S of China Harbor. Comment
  OBI12719  Trifolium depauperatum var. amplectens Robert F. Hoover 1967-3-5 10241 San Luis Obispo Upper Arroyo Grande, around salt springs Comment
  UC1549459  Trifolium depauperatum var. amplectens Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6850 San Luis Obispo 7 air mi n San Simeon (Arroyo de la Cruz, 1 mi from Hwy 1); Hearst Ranch Comment
  UC454721  Trifolium depauperatum var. amplectens Unangst and Roadhouse 1906-4-21 San Luis Obispo Sycamore Canyon Comment
  UCSB15849  Trifolium depauperatum var. amplectens Breedlove, Dennis 1962-4-6 San Luis Obispo At the southern city limits of Cayucos 30 Comment
  SBBG118172  Trifolium depauperatum var. truncatum M. Wetherwax, E. L. Painter 2003-4-1 SLO 308 San Luis Obispo W side of Cerro Romualdo, in meadow; Camp San Luis Obispo 250 Comment
  POM98108  Trifolium depauperatum var. truncatum Philip A. Munz 1925-3-25 9214 San Luis Obispo Morro Creek. 366 Comment
  UCSB33552  Trifolium depauperatum var. truncatum Brownell, Kathleen 1979-4-15 San Luis Obispo California Valley Road; 8 miles south of Route 58; Near Soda Lake 579 Comment
  OBI69776  Trifolium dubium D. R. Miller 1993-5-19 593 -19 San Luis Obispo Pine Mt Region; in front of main house, at Cole Ranch 732 Comment
  OBI81336  Trifolium fucatum David J. Keil, Janet Haden 1988-5-24 20687 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  SBBG118171  Trifolium fucatum M. Wetherwax, E. L. Painter, J Froland 2000-4-20 SLO 106 San Luis Obispo W side of seep, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC1130041  Trifolium gracilentum P. L. Johannsen 1937-4-10 1020 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick quad 518 Comment
  UC577235  Trifolium gracilentum Alice Eastwood 1935-3-25 1996 San Luis Obispo near Union Comment
  OBI54248  Trifolium hirtum David J. Keil 1996-5-2 25856 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  JEPS65973  Trifolium microcephalum Mrs. r. W. Summers and Lucia A. Summers 1886-4-21 San Luis Obispo San Luis Obispo Comment
  UCSC006031  Trifolium microdon Randall Morgan 1996-5-9 2938 San Luis Obispo Grassland E of Laguna Lake Comment
  OBI12654  Trifolium olivaceum Robert F. Hoover 1966-4-23 9843 San Luis Obispo La Panza Range. American Cyn campground Comment
  OBI73466  Trifolium variegatum David J. Keil 2010-6-5 30860 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center Comment
  RSA0037448  Trifolium variegatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6268 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  UC1285162  Trifolium variegatum var. melananthum R. F. Hoover 1947-4-16 6933 San Luis Obispo w base Cerro Romauldo Comment
  UC1130121  Trifolium willdenovii H. C. Lee 1937-4-29 860 San Luis Obispo 1 mi nnw Wellsana; Paso Robles Quadrangle 213 Comment
  UC1130150  Trifolium willdenovii G. T. Nordstrom 1937-4-13 1070 San Luis Obispo 3.8 mi nw Chimney Rock; Adelaida Quadrangle 335 Comment
  UC1130152  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi nne Cayucos; Cayucos Quad. 106 Comment
  UC1595575  Trifolium willdenovii W. Wisura 1992-4-25 4717 San Luis Obispo e Morro Bay (San Bernardino Creek) Comment
  UCR160579  Trifolium willdenovii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9588 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UC73178  Trifolium willdenovii Mrs. R. W. Summers 1888-5-1 174 San Luis Obispo lower slope Chalcedon Hill Comment
  OBI29827  Trifolium wormskioldii Ruth Davis 1964-5-29 127 San Luis Obispo Cal Poly Campus, Poly Cyn Comment
  LA210157  Trifolium wormskioldii Mark A. Elvin; G. W. Greenwald 2013-8-9 7247 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry 5 Comment
  UC1285160  Trifolium wormskioldii R. F. Hoover 1947-4-16 6931 San Luis Obispo w base of Creeo Romauldo