Search Results — 2000 specimen records retrieved (1139 records with coordinates)
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(For large data reqests, please contact Jason Alexander, jason_alexander@berkeley.edu.)
 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/consortium/).
 Records are made available under the CCH Data Use Terms.
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI35265  Abronia latifolia H. E. Jones 1981-5-18 28 San Luis Obispo Point Piedras Blancas Comment
  OBI12215  Abronia pogonantha Robert F. Hoover 1947-3-30 6837 San Luis Obispo Fernandez Crk on La Panza-Shandon Rd Comment
  CDA17679  Abronia umbellata Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; N side of point Sierra Nevada at mouth of Arroyo de la Cruz. 0 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
  SBBG69823  Abronia villosa M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI65240  Acacia decurrens Matt Ritter 2006-2-12 48 San Luis Obispo Cal Poly campus, next to the road on the way up to the Avila House Comment
  SEINET3872632  Acacia pycnantha Richard R. Halse 2011-3-22 8153 San Luis Obispo Along State Hwy. 1 in Cambria near where the road crosses Santa Rosa Creek.; 0 6 Comment
  CAS-BOT-BC436994  Acaena pinnatifida var. californica R. F. Hoover 1949-5-7 7663 San Luis Obispo Just north of Piedras Blancas Point Comment
  OBI31929  Acer macrophyllum David J. Keil 1981-6-20 14858 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG95642  Acer macrophyllum D. Keil with M. Luckow 1982-3-7 15694 San Luis Obispo between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just N of Cuesta summit Comment
  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
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  OBI17147  Achillea millefolium Fred W. Rush Apr-56 13 San Luis Obispo Mt San Luis Comment
  OBI54879  Achnatherum coronatum David J. Keil 1997-4-18 26189 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
  UCR281190  Achyrachaena mollis Nathan Moorhatch 2017-5-4 s.n. San Luis Obispo Inner South Coast Range, Cholame Valley, at Hwy 41/46 split 348 Comment
  OBI65787  Achyrachaena mollis D. R. Miller 1994-4-29 494 -268 San Luis Obispo Pine Mt Region. Rd in to Coles ranch; Marmolejo Crk drainage 823 Comment
  UC1392961  Achyrachaena mollis R. F. Hoover 1968-4-17 11062 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  SBBG104930  Acmispon americanus F. L. Johnson, N. A. McCarty 1993-10-15 ROB 745 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI54178  Acmispon brachycarpus David J. Keil 1995-4-15 24865 San Luis Obispo Shell Crk rd, c 1/2 mi N of jctn with Calif Rte 58 Comment
  SD113617  Acmispon brachycarpus Darley F. Howe 1977-5-18 San Luis Obispo East side of Cypress Mountain 640 Comment
  OBI17748  Acmispon glaber var. glaber Dave Imper 1977-1-8 39 San Luis Obispo Price Cyn Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI28271  Acmispon glaber var. glaber Rick Frelinger 1982-5-25 86 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  OBI12985  Acmispon glaber var. glaber Aart C. DeVos 1960-4-30 88 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI55192  Acmispon grandiflorus var. grandiflorus Greg Frugoli 1997-4-29 70 San Luis Obispo Collected 0.5 mi S of Queen Bee cmgd, La Panza Range, Los Padres NF (hwy 58 burn area) 719 Comment
  OBI13189  Acmispon heermannii var. orbicularis Lewis S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  SBBG32288  Acmispon heermannii var. orbicularis L. S. Rose 1961-4-14 61042 San Luis Obispo Cambria 91 Comment
  OBI13225  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  OBI42958  Acmispon junceus var. biolettii Jan Johnson, Melissa Boggs 1986-5-11 23 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI13037  Acmispon maritimus var. maritimus F. Rush June1956 81 San Luis Obispo Mt. SLO Comment
  OBI57833  Acmispon strigosus David J. Keil 1998-3-27 26495 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  RSA0042094  Acmispon strigosus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6343 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
  OBI79833  Acmispon wrangelianus D. R. Miller 2013-4-3 413 .104 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  UC126756  Acourtia microcephala Alfred Carling Aug. 1907 San Luis Obispo Templeton Templeton Comment
  OBI10240  Adenostoma fasciculatum Robert F. Hoover 1964-6-5 8912 San Luis Obispo Santa Lucia Range; Ridge SE of Cuesta pass Comment
  OBI31570  Adenostoma fasciculatum Joy Nishida 1982-5-29 399 San Luis Obispo American Cyn; .3 mi S of American Cyn campground 518 Comment
  CAS-BOT-BC139997  Adenostoma fasciculatum R. W. S. 1895-5-1 s.n. San Luis Obispo Hill S. Lucia Range nr. Reservoir Comment
  LA207887  Adenostoma sparsifolium Carl Epling; 1933-8-28 sn San Luis Obispo Cuyama Valley Comment
  OBI75515  Adiantum jordanii Jenner Whitt 2003-4-10 30 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI80514  Adiantum jordanii Tyler Lutz 2013-2-16 1 San Luis Obispo Hillside behind 259 Squire Canyon Rd. 65 Comment
  OBI3975  Adiantum jordanii Elizabeth Rudd 1971-4-26 239 San Luis Obispo 335 Comment
  SBBG95762  Agastache urticifolia D. Keil with L. D. Oyler, R. Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  OBI66475  Agoseris apargioides David J. Keil, with Dave Hacker 2005-6-24 30401 San Luis Obispo Roadcut just south of Arroyo de la Cruz bridge, just east of Highway 1, , north of San Simeon near coast Comment
  SBBG7512  Agoseris grandiflora C. B. Hardham 1958-5-28 3407 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  UC1125479  Agoseris heterophylla var. cryptopleura C. A. Graham 1939-4-14 534 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quad. 457 Comment
  CAS-BOT-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  RSA0040011  Agoseris retrorsa LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6387 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
  OBI22546  Agrostis exarata Robert F. Hoover 1948-5-5 7523 San Luis Obispo Oak Park district Comment
  OBI64713  Agrostis gigantea D. R. Miller 2005-7-25 705 .814 San Luis Obispo Pine Mt. Region. Growing along ditch edge in pasture at 1st gate +- 7.5 mi up San Simeon Crk 549 Comment
  OBI30849  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC193  Agrostis hooveri Robert Francis Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  CAS-BOT-BC138959  Agrostis pallens R. F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Creek just above WIndy Point. Comment
  SEINET14589916 Image available Agrostis pallens David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-1 31865 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.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ) 40 Comment
  OBI27290  Aira caryophyllea Nancy E. Arnold, Robert L. Allen 1981-5-20 331 San Luis Obispo Chaparral area burned on 31 July 1980. CDF fire no. 53-265. 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  UC1927794  Alisma plantago-aquatica David Keil 1998-8-19 27961 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 487 Comment
  UCSB38744  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Near junction of roads ca. 45.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., near California Valley, at Soda Lake, Carrizo Plain Comment
  OBI62988  Allium crispum D. R. Miller 1994-4-30 494 .274 San Luis Obispo Pine Mt Region. Next to Tobacco Rd near crk crossing; tobacco crk drainage 378 Comment
  UC126846  Allium crispum Benj. Cobb May, 1907 16 San Luis Obispo near Paso Robles; Coast Ranges Comment
  OBI75249  Allium haematochiton David J. Keil 2011-5-12 31016 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 345 Comment
  SJSU3336  Allium howellii C. W. Sharsmith 1962-4-20 6809 San Luis Obispo near margin of Soda Lake, Carrizo Plain c. 10 mi SE of Simmler 597 Comment
  JEPS32893  Allium howellii var. howellii W. L. Jepson 1932-4-3 16218 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  CAS-BOT-BC470936  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  OBI28915  Allium peninsulare var. peninsulare Melissa Luckow, Rhonda Riggins 1982-5-14 867 San Luis Obispo 1 mi SE of Avenales Guard Station on the San Jose-Avenales Rd Comment
  RSA140797  Allium unifolium Clare B. Hardham 1960-4-21 5502 San Luis Obispo Santa Barbara Road, Atascadero. Santa Lucia Mountains. Comment
  UC1296335  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo near Arroyo del Oso (n of Piedras Blancas Point) Comment
  SBBG107562  Allophyllum divaricatum C. B. Hardham 1962-5-6 10076 San Luis Obispo Franklin Crk, Adelaida Comment
  RSA163859  Allophyllum divaricatum Clare B. Hardham 1962-5-6 10 -076 San Luis Obispo Santa Lucia Mountains: Franklin creek west of Adelaida. Comment
  OBI56294  Allophyllum gilioides subsp. violaceum Butterworth 1999-6-27 302 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey. 671 Comment
  SBBG107637  Allophyllum glutinosum C. B. Hardham 1958-7-1 3741 San Luis Obispo between Old Crk and Toro Crk Comment
  OBI56842  Amaranthus albus David J. Keil 1998-6-8 27689 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  CDA3295  Amaranthus hybridus R. K. Oishi 1998-11-15 48 San Luis Obispo Along Bramsen Road in California Polytechnic State University San Luis Opispo. Comment
  OBI77247  Amaranthus powellii Robert F. Hoover 1966-9-21 10094 San Luis Obispo Edna Comment
  CDA17573  Ambrosia chamissonis Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Along N Side of Oso Flaco Creek. Comment
  UCR158436  Ambrosia chamissonis George K. Helmkamp 2004-6-15 8644 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  CAS-BOT-BC135659  Amelanchier utahensis R. F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt. - Santa Lucia Mountains Comment
  UC1127818  Amelanchier utahensis T. M. Hendrix 1937-6-6 257 San Luis Obispo 1.5 mi nw New District School; Adelaida Quad. 411 Comment
  UC1296072  Amelanchier utahensis R. F. Hoover 1950-6-5 7980 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI80791  Ammi majus D. R. Miller 2015-6-12 615 .113 San Luis Obispo Pine Mountain Region. 3 plants found in flower at old garden (7 yr old uncultivated) at Ridge Top property N of county and state communication towers on Ridge Rd. 924 Comment
  UCR158433  Ammophila arenaria George K. Helmkamp 2004-6-15 8650 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UCR28937  Amorpha californica J. H. Nishida 1982-6-5 417 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  OBI20623  Amsinckia douglasiana Lewis S. Rose 1966-3-28 66010 San Luis Obispo 4 mi E of Paso Robles 244 Comment
  UC524072  Amsinckia douglasiana Ira L. Wiggins 1932-3-20 5794 San Luis Obispo hillsides at e end of Cholame Valley Comment
  SBBG45526  Amsinckia intermedia L. W. Edge 1972-5-9 174 San Luis Obispo Atascadero Lake Comment
  RSA639049  Amsinckia intermedia R. F. Thorne, P. Everett 1963-4-18 31492 San Luis Obispo Ca. 6 miles S of Cholame in Temblor Range. 488 Comment
  OBI25055  Amsinckia menziesii David J. Keil, Dirk Walters 1980-4-26 13855 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI80737  Amsinckia menziesii David J. Keil 2015-2-21 32680 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI20650  Amsinckia menziesii Robert F. Hoover 1968-4-16 11026 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  RSA0029632  Amsinckia menziesii var. menziesii Greg Wilvert 2005-4-25 321 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 Comment
  SBBG49298  Amsinckia spectabilis J. Copeland 1974-2-17 1041 San Luis Obispo Grand View Mesa, Nipomo Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  RSA17821  Amsinckia spectabilis C. B. Wolf 1929-4-15 3547 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI20663  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-4-13 6921 San Luis Obispo Baywood Park Comment
  OBI34073  Amsinckia spectabilis var. microcarpa Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  UC24610  Amsinckia spectabilis var. microcarpa Alice King Apr 1895 San Luis Obispo Arroyo Grande Comment
  OBI20197  Amsinckia spectabilis var. microcarpa Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4335 San Luis Obispo Above shores of Black Lake, along State hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  UC1178246  Amsinckia spectabilis var. microcarpa Francia Chisaki 1957-4-2 917 San Luis Obispo junction of Hwy. 101 with rd. to Nipomo Mesa at Nipomo Comment
  UCR121780  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2002-4-20 7464 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 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
  SBBG32856  Amsinckia tessellata 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
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SBBG133063  Anagallis arvensis D. Keil, T. Teed, M. Uchida 2001-6-15 29568 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure, northeastern corner; Camp San Luis Obispo 243 Comment
  CAS-BOT-BC45176  Anaphalis margaritacea Ernest C. Twisselmann 1965-11-2 11715 San Luis Obispo Highway 1, just north of San Carpojo Creek 60 Comment
  OBI17092  Anaphalis margaritacea Robert F. Hoover 1947-8-9 7359 San Luis Obispo San Carpoforo Crk near ocean, at bae of brush-covered hill Comment
  OBI64969  Ancistrocarphus filagineus Greg Wilvert 2005-4-1 79 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  OBI72307  Ancistrocarphus filagineus Anthony Baniaga, Theo Fitanides 2010-5-2 162 San Luis Obispo Tierra Redonda BLM ACEC 413 Comment
  UC1953219  Anemopsis californica var. californica David Keil 2009-6-30 30624 San Luis Obispo San Luis Obispo Rainwater detention basin behind Marigold Shopping Center (intersection of Broad Street and Tank Farm Road) Comment
  OBI17086  Anisocoma acaulis Robert F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt, on summit ridge W of peak Comment
  OBI28656  Anthemis cotula David J. Keil, Eric Wise 1982-7-2 16261 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  OBI38211  Anthemis cotula Eric Wise 1981-6-26 662 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  CAS-BOT-BC84625  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI31650  Anthemis cotula Turnquist, Smelzter 1982-6-16 164 San Luis Obispo Laguna Lake Park. Near N end of paved rd Comment
  RSA0016906  Anthemis cotula Doris Woodworth 1937-5-31 s.n. San Luis Obispo 4 miles east of Avla, Mt. Range: South Coast; Drainage: Pacific Ocean. Comment
  OBI56883  Antirrhinum kelloggii Jennifer Stone 1986-3-9 4 San Luis Obispo Cuesta Ridge East in chaparral area burned over in the Las Pilitas Fire of June-July 1985. Voucher for sfire succession thesis study, Soils Science Dept, Calif Polytechnic State Univ. Site 1 Comment
  JEPS83295  Antirrhinum multiflorum David M. Thompson 1983-5-26 322 San Luis Obispo 1.4 mi ese Pozo Road (Las Pilitas Road, se of Santa Margarita); Lopez Mtn. Quad. (7.5', 1965) 381 Comment
  OBI56446  Antirrhinum multiflorum David J. Keil 1999-5-27 28351 -1 San Luis Obispo Road along Cuesta Grade, ca. 2 miles east from US 101. Comment
  JEPS35078  Antirrhinum nuttallianum subsp. subsessile R. F. Hoover 1957-5-20 8386 San Luis Obispo first ridge w Cerro Romauldo Comment
  CAS-BOT-BC237902  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  CAS-BOT-BC237907  Antirrhinum ovatum Ernest C. Twisselmann 1962-8-23 7695 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 701 Comment
  UC1583690  Aphanes occidentalis David Keil with Melissa Luckow 1982-3-7 15698 San Luis Obispo between Santa Margarita and Cuesta summit (Tassajara Canyon, at first hill past junction of Tassajara Creek Road and U.S. Hwy 101); Tassajara Canyon Comment
  OBI31326  Apiastrum angustifolium David J. Keil 1982-5-27 s.n. San Luis Obispo American Cyn Comment
  OBI37411  Apium graveolens Eric Wise 1982-6-25 1564 San Luis Obispo Pismo State Beach, Oceano campground. In campground of heavy abusage. Also known as "dune lake" by Mason, or Oceano Lagoon by others Comment
  SBBG23106  Apium graveolens E. R. Chandler 1965-7-9 2588 San Luis Obispo Oso Flaco Lake Comment
  OBI20482  Apocynum cannabinum Ernest C. Twisselmann 1953-6-27 391 San Luis Obispo Sandiago Joe's Spring, 11 mi E of Simmler 792 Comment
  SBBG47360  Aquilegia eximia J. Copeland 1973-9-8 1027 San Luis Obispo Morro Crk bed, 7 mi E of JCT of hwys 1 and 41 Comment
  CAS-BOT-BC27031  Aquilegia fontinalis Alice Eastwood; John Thomas Howell 1938-6-14 5934 San Luis Obispo Prefumo Canyon Comment
  OBI5361  Arbutus menziesii Robert J. Rodin 1972-2-12 8746 San Luis Obispo South side of Coon crk, in Montana de Oro state park Comment
  CAS-BOT-BC409999  Arceuthobium campylopodum R. F. Hoover 1946-9-22 6448 San Luis Obispo Cambria Comment
  UCR94529  Arctostaphylos T. S. Elias, W. Wisura 1984-7-27 8596 San Luis Obispo S of Atascadero and north of San Luis Obispo; along ridge near La Cuesta Summit 726 Comment
  OBI71462  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28221 San Luis Obispo Montana de Oro State park. Manzanita trl Comment
  SBBG5401  Arctostaphylos cruzensis K. K. Muller 1956-1-30 738 San Luis Obispo S side of mouth of Arroyo de la Cruz, just inland from St Hwy 1 Comment
  UCR163036  Arctostaphylos glandulosa George K. Helmkamp 1993-3-5 s.n. San Luis Obispo Central Coast, just north of Montana de Oro State Park 30 Comment
  RSA630663  Arctostaphylos glandulosa Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24337 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI14694  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1964-1-11 8622 San Luis Obispo Ridge west of bend of Lopez canyon Comment
  RSA630659  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24336 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  OBI14717  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1946-9-22 6440 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  RSA321241  Arctostaphylos glauca W. Wisura 1985-1-28 4028 San Luis Obispo 6.9 mi east of Adelaida, along road to Paso Robles. Comment
  CAS-BOT-BC24614  Arctostaphylos glauca Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14052 San Luis Obispo La Panza Range: Fernandez Canyon. 487 Comment
  OBI66793  Arctostaphylos glauca Austin P. Griffiths, G. F. Hrusa, T. Gaskin, M. McLeod 1984-2-5 s.n. San Luis Obispo Outer rim of trail from Pozo Summit to Pine Mtn 991 Comment
  UC524087  Arctostaphylos glauca Ira L. Wiggins 1932-3-21 5832 San Luis Obispo grade at w end of plains Carisa Plains (on road to Santa Margarita) Comment
  CAS-BOT-BC24530  Arctostaphylos hookeri subsp. hearstiorum Gary D. Wallace 1974-12-7 1334 a San Luis Obispo Santa Lucia Mtns. near coast along upper s. side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  CAS-BOT-BC39010  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  RSA43168  Arctostaphylos luciana Robert F. Hoover 1946-10-26 6528 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  RSA632955  Arctostaphylos luciana Jon E. Keeley 1996-2-10 27060 San Luis Obispo East of Cuesta Pass on dirt road to Mt. Lowe, northeast of San Luis Obispo. Santa Lucia Wilderness. 625 Comment
  RSA381104  Arctostaphylos morroensis Roman Gankin 1958-6-22 305 San Luis Obispo From south end of Morro Bay Comment
  UC1121454 Image available Arctostaphylos morroensis Beryl Schreiber 1938-10-7 2554 San Luis Obispo 0.5 mi n Hazard Canyon; Cayucos Quad.; Cayucos, San Luis Obispo Co. 76 Comment
  OBI14627  Arctostaphylos morroensis Robert F. Hoover 1969-1 San Luis Obispo Comment
  SBBG108197  Arctostaphylos obispoensis C. B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto, rd to Cypress Grove 609 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
  HSC103811  Arctostaphylos osoensis G. Fred Hrusa 1995-6-20 12415 San Luis Obispo Hollister Peak; Large colony on SW-facing shoulder of Hollister Peak, immediately below last steep ascent to peak from S side. 375 Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  SEINET11987187  Arctostaphylos pechoensis W. Knight, Knight, I. 1981-1 3926 San Luis Obispo Tilden Botanic Garden, Berkeley, orig. from Wild Cherry Canyon Comment
  SEINET11989180  Arctostaphylos pechoensis R. Gankin, Hildreth, W. R. 1967-1 1123 San Luis Obispo near divide between Perfumo Canyon & See Canyon on See Canyon side Comment
  SEINET12524549 Image available Arctostaphylos pechoensis B. O. Schreiber 1938-1 2560 San Luis Obispo Davis canyon, sec._,T. 31S, T. 11E. 183 Comment
  JEPS47741  Arctostaphylos pilosula R. St. John 1932-3-10 1631 San Luis Obispo La Panza Sta. Barbara <National> Forest, La Panza Quad., La Panza Ran 1097 Comment
  UC1063593 Image available Arctostaphylos pilosula A. E. Wieslander 1932-3-24 261 San Luis Obispo American Canyon La Panza Quad.; La Panza, San Luis Obispo Co. 1066 Comment
  UC1334939  Arctostaphylos pilosula Beryl Schreiber 1938-9-6 2552 San Luis Obispo Paloma Creek road s Atascadero; San Luis Obispo Quadrangle 304 Comment
  CAS-BOT-BC44378  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8638 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  CAS-BOT-BC44379  Arctostaphylos pilosula R. F. Hoover 1964-2-20 8637 San Luis Obispo Oak Park district, north of Arroyo Grande Comment
  CAS-BOT-BC44383  Arctostaphylos pilosula Walter Knight; Irja Knight; Elizabeth McClintock; Jacob Sigg 1981-2-25 4168 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, collection #63-15 via Univ. of Calif. botanic garden, Comment
  CDA17641  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; On South Trail, Pozo Summit. 853 Comment
  UCD53664  Arctostaphylos pilosula Roman Gankin 1965-3-31 474 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  RSA122505  Arctostaphylos pilosula subsp. pilosula D. Axelrod 1936-7-2 561 San Luis Obispo 2 1/2 miles SW of La Panza. 701 Comment
  CAS-BOT-BC46230  Arctostaphylos rudis Roman Gankin 1958-2-5 275 San Luis Obispo Off of road 1/4 mi. from junction of Nipomo - Guadelupe road and from garbage dump. Comment
  UCD53556  Arctostaphylos viridissima A. E. Wieslander 1935-2-24 530 San Luis Obispo Head of Diablo Canyon. 548 Comment
  SEINET11989158  Arctostaphylos wellsii R. Gankin, Hildreth, W. R. 1968-1 1132 a San Luis Obispo 0.7 mi SW from Noyes Rd on CA 227, Arroyo Grande Comment
  CAS-BOT-BC174083  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  UC964813  Arenaria paludicola G. Thomas Robbins 1950-5-13 3353 San Luis Obispo Along west of Oso Flaco Lake. Comment
  CAS-BOT-BC174076  Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo Near Small Twin Lake, s. of Arroyo Grande Comment
  UC1602301  Argemone munita H. C. Lee 1936-5-28 642 San Luis Obispo 2 1/2 mi s of Round Top 106 Comment
  OBI7861  Aristida adscensionis Dirk R. Walters 1977-3-29 s.n. San Luis Obispo 50 m from crk in Poly Cyn, [Cal Poly campus] Comment
  RSA0019484  Aristida adscensionis David J. Keil 1988-3-19 20404 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UC455483  Artemisia biennis I. J. C. and W. F. Ewing 1908-11-14 San Luis Obispo Oceano Comment
  OBI4903  Artemisia californica John V. Stechamn 1965-8-2 s.n. San Luis Obispo North of Islay Creek Comment
  CAS-BOT-BC84875  Artemisia cana subsp. cana Ernest C. Twisselmann 1960-9-13 6005 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  HSC91708  Artemisia douglasiana Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park, MDO1 Comment
  OBI61047  Artemisia dracunculus P. A. Holden 1968-9-28 578 San Luis Obispo 9 mi E of Santa Margarita on Parkhill Rd Comment
  CAS-BOT-BC93468  Artemisia tridentata subsp. tridentata R. F. Hoover 1946-11-17 6561 San Luis Obispo Cuyama River at highway bridge just below Gypsum Canyon Comment
  UC1123531  Asclepias eriocarpa A. D. Gifford 1936-5-6 723 San Luis Obispo 1 mi n Parks Ranch; Nipomo Quadrangle Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI54888  Asclepias fascicularis David J. Keil 1996-9-13 26025 San Luis Obispo Along Shell Creek Road, ca. 1/4?3/4 miles n of Hwy 58. Comment
  SBBG16260  Asclepias fascicularis E. C. Twisselmann 1962-8-23 7697 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  OBI26411  Asclepias vestita David J. Keil 1980-9-21 14226 San Luis Obispo 2 mi N of hwy 58 on Shell Crk Rd Comment
  RSA121916  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi. ENE of Santa Margarita 335 Comment
  OBI79764  Asphodelus fistulosus David J. Keil 2012-7-18 31461 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  SBBG94421  Aspidotis californica R. J. Rodin 1958-4-4 6208 San Luis Obispo Bishop Peak Comment
  UCD137255  Aspidotis californica Clare B. Hardham 1960-5-8 5669 San Luis Obispo San Luis Obispo County: Cypress Mountain. Alder Creek. Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CAS-BOT-BC65875  Aspidotis densa Ernest C. Twisselmann 1956-11-7 3230 San Luis Obispo Santa Lucia Range: Cypress Swamp, Cypress Mountain 640 Comment
  RSA0006704  Astragalus asymmetricus J. T. Howell 1948-6-15 14364 San Luis Obispo Red Hills southeast of Shandon. 762 Comment
  OBI13380  Astragalus curtipes Aart C. deVos 1963-4-8 57 San Luis Obispo Poly Cyn, N slope Comment
  RSA90706  Astragalus curtipes F. W. Peirson 1925-3-25 5675 San Luis Obispo Morro Creek 152 Comment
  OBI13368  Astragalus didymocarpus Robert F. Hoover 1948-4-17 7471 San Luis Obispo San Juan River S of Shandon Comment
  OBI78055  Astragalus didymocarpus Craig Woods 1978-4-3 28 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along Sim. soda lake sand diego cr rd 579 Comment
  CDA11381  Astragalus didymocarpus var. didymocarpus G. F. Hrusa 1995-4-15 12101 San Luis Obispo Carrizo Plain; Approx. 2 miles N of upper end of Soda Lake. Comment
  CDA13790  Astragalus didymocarpus var. didymocarpus G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13640 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  CAS-BOT-BC182624  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  RSA0083751  Astragalus didymocarpus var. milesianus Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  POM216301  Astragalus douglasii D. D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon. Comment
  SEINET948340  Astragalus gambelianus Lois E. James 1947-1 1755 San Luis Obispo Hills just N. of San Luis Obispo. On serpentine outcroppings. Comment
  UCD104797  Astragalus gambelianus P. B. Kennedy 1929-4-12 s.n. San Luis Obispo San Luis Obispo County: 7 1/2 miles from Morro, on Ataseadero Road. Comment
  UCR101022  Astragalus lentiginosus var. nigricalycis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3228 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  CAS-BOT-BC178095  Astragalus lentiginosus var. nigricalycis C. B. Hardham 1957-5-4 1929 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC187539  Astragalus macrodon M. E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  OBI13328  Astragalus macrodon Robert F. Hoover 1952-5-24 8204 San Luis Obispo Caliente mt Comment
  OBI69428  Astragalus macrodon David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30491 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. Comment
  RSA43248  Astragalus nuttallii Robert F. Hoover 1947-3-8 6660 San Luis Obispo Near Piedras Blancas Point Comment
  SBBG128001  Astragalus nuttallii M. A. Elvin, N. LaGrille 2005-8-8 San Luis Obispo Oso Flaco Lake, "Boy Scout Camp" W side of lake ca. 15 m N of causeway 6 Comment
  SBBG90408  Astragalus nuttallii var. nuttallii C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  CAS-BOT-BC186529  Astragalus nuttallii var. nuttallii Clare B. Hardham 1957-11-19 2752 San Luis Obispo Piedras Blancas Comment
  SBBG95503  Astragalus oxyphysus D. Keil 1986-3-22 19074 San Luis Obispo Soda Lake rd, S of Soda Lake at jct with Kern Land Company Ranch Rd; T32S R21E S33 670 Comment
  UC82733  Astragalus oxyphysus Alice Eastwood 1896-5-3 San Luis Obispo Painted Rocks Carisa Plains, Painted Rocks (Carisa Plains, near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  CAS-BOT-BC194122  Astragalus pomonensis Alice Eastwood; John Thomas Howell 1937-4-23 3886 San Luis Obispo Nipomo Mesa Comment
  OBI57922  Astragalus trichopodus var. phoxus David J. Keil 1998-4-28 26937 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  UC1128727  Astragalus trichopodus var. phoxus B. Bolt 1936-6-3 751 San Luis Obispo 2 3/4 mi ene Atascadero; San Luis Obispo Quad., ene of Atascadero Comment
  SD244536  Athyrium filix-femina var. cyclosorum David J. Keil 2012-7-18 31442 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Mountain View Drive between Halcyon Road and railroad trestle. 13 Comment
  UCD78282  Athysanus unilateralis Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4627 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  CAS-BOT-BC16340  Athysanus unilateralis Ernest C. Twisselmann 1953-3-19 255 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Choice Valley. Comment
  UCD77374  Atriplex Robert E. Preston 1998-6-17 1143 San Luis Obispo Carrizo Plain, along Simmler-Soda Lake Rd, ca. 2.8 mi S of its jct with Elkhorn Rd 591 Comment
  CDA18907  Atriplex R. Robison 2000-5-28 s.n. San Luis Obispo Central Coast Ranges; Cholame Valley, south of Hwy 41 and Hwy 46 junction. 0 Comment
  UCSB29376  Atriplex californica Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  UC2027052  Atriplex canescens Greg Wilvert 2005-5-4 385 San Luis Obispo Southeast Half of the Caliente Range: Canyon to the E of Quail Canyon Comment
  UCD81784  Atriplex coronata Mona Robison 2000-4-16 526 San Luis Obispo San Luis Obispo County: along Hwy 46, from Paso Robles E to the Cholame Valley at the intersection on Hwys 41 and 46. Cholame Valley. 346 Comment
  UCR219492  Atriplex coronata Mona Robison 1999-6-13 410 San Luis Obispo Cholame Valley, along Hwy 46, from Paso Robles east to the Cholame Valley at the intersection on highways 41 and 46 347 Comment
  JEPS90688  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
  CDA34935  Atriplex fruticulosa Ann Cochran 1986-7-9 3 San Luis Obispo Highway 58 between solar plant and the Lewis Ranch. 0 Comment
  JEPS13579  Atriplex fruticulosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5219 San Luis Obispo along road to Soda Lake 5.5 mi s Simmler Store (alkaline sites in Carrizo Plain); Carrizo Plain, s of Simmler Store 579 Comment
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  UC1136293  Atriplex lentiformis subsp. lentiformis H. C. Lee 1937-3-27 788 San Luis Obispo 1 mi ne Paso Robles; Paso Robles Quad., ne of Paso Robles Comment
  RSA696211  Atriplex leucophylla Keith E. Hoffmaster 1935-6-28 s.n. San Luis Obispo Avila Beach Comment
  OBI53819  Atriplex leucophylla Arthur W. Hazebrook 1992-11-14 178 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra rd and S pioneer dunes Comment
  UCSB38589  Atriplex rosea Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Soda Lake, 35.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., Carrizo Plain Comment
  CAS-BOT-BC94570  Atriplex spinifera R. C. Wenk 2007-4-14 627 San Luis Obispo Carrizo Plain National Monument. Along Panorama Road going towards Temblor Range, 1.5 road miles NE of Soda Lake Road 586 Comment
  SD232661  Atriplex triangularis George Helmkamp 1996-9-22 1213 San Luis Obispo Along San Simeon Creek, about 0.2 miles east of CA-1 Highway. 6 Comment
  CAS-BOT-BC145961  Avena fatua Ernest C. Twisselmann 1969-6-22 15644 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch at teh head of Choice Valley. 640 Comment
  CDA43190  Avena fatua Richard R. Halse 2015-3-24 9355 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. Comment
  OBI74331  Avena fatua Theo Fitanides, Anthony Baniaga 2010-3-26 47 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 335 Comment
  NY814353  Azolla filiculoides M. A. Nobs 1949-6-22 380 San Luis Obispo Dune Lakes Gun Club, ca. 3 miles south of Oceano Comment
  SEINET6188360  Azolla filiculoides Eric Wise 1981-9-17 1156 San Luis Obispo Salinas River at Hwy 58 Comment
  CAS-BOT-BC98683  Baccharis douglasii Rev. R. W. Summers 1896-10-1 s.n. San Luis Obispo Near San Luis Obispo City Comment
  OBI6637  Baccharis glutinosa Greg Hassen 1975-11-7 67 San Luis Obispo Poly Cyn; E slope of Botanical Garden area in area of water drainage Comment
  OBI72374  Baccharis glutinosa Anthony Baniaga 2010-5-22 220 San Luis Obispo Black Lake Cyn,Callender property 19 Comment
  UCR252056  Baccharis glutinosa Dan S. Cooper 2013-8-7 813- 66 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  RSA123013  Baccharis pilularis F. H. Raymond 1930-9-25 123 San Luis Obispo Morro Bay 0 Comment
  OBI3380  Baccharis pilularis T. F. Wolf 1967-10-26 4 San Luis Obispo Base of Cuesta Summit Comment
  SBBG104338  Baccharis pilularis subsp. consanguinea F. L. Johnson, N. A. McCarty 1993-10-15 ROB 751 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI27191  Baccharis pilularis var. consanguinea Thomas Burrows 1981-4-30 149 San Luis Obispo Reservoir Cyn 145 Comment
  CAS-BOT-BC99746  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  OBI65772  Baccharis salicifolia D. R. Miller 1992-4-30 497 -655 San Luis Obispo Hunter Pond, tobacco creek drainage Comment
  UC54027  Baccharis salicifolia subsp. salicifolia Rev. R. W. Summers 1888-6-8 San Luis Obispo Creekside Comment
  OBI15185  Barbarea orthoceras Robert F. Hoover 1964-4-15 8726 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC16614  Barbarea orthoceras R. F. Hoover 1965-4-15 8726 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  CDA20924  Bellardia trixago G. F. Hrusa, B. Wistor 1980-6-16 139 San Luis Obispo Los Osos Valley; S base of Hollister Peak along Turri Rd. 0 Comment
  RSA195834  Berula erecta E. C. Twisselmann 1967-9-9 13686 San Luis Obispo Ortega Spring, Palo Prieta Canyon 599 Comment
  OBI16922  Blepharizonia laxa Robert F. Hoover 1965-9-19 9623 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  UC638974  Bloomeria crocea B. E. and H. J. Miossi 1940-4-20 257 San Luis Obispo one mi n San Luis Obispo (se-facing slope) 76 Comment
  OBI57962  Bloomeria humilis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Along N crest of south ridge of Arroyo de la Cruz, E of State hwy 1, ca. 1/2 mi E. Township range: T25S, R6E, Sect 33 BM:M Comment
  CAS-BOT-BC31045  Bolboschoenus maritimus Ernest C. Twisselmann 1969-11-4 16328 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. Comment
  CHSC57148  Bolboschoenus maritimus subsp. paludosus L. P. Janeway 1988-5-9 2737 San Luis Obispo Cholame Creek, 1/3 mi southeast of Cholame. 344 Comment
  OBI51369  Bolboschoenus maritimus subsp. paludosus Jan Barber 1993-7-3 30 San Luis Obispo San Simeon State Park. On N bank of San Simeon Crk just W of park rd bridge Comment
  OBI59259  Bolboschoenus maritimus subsp. paludosus David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21197 San Luis Obispo Phoenix Creek inlet of Lopez Lake. 168 Comment
  OBI43590  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-9-17 1162 San Luis Obispo Small, private lake. 5.7 mi E of Park Hill Rd Turn rt. 100 m past "Circle Inn". 2-3 km on rd beyond Hwy 58 Comment
  SD249117  Bowlesia incana David Keil 1978-3-25 12697 San Luis Obispo Irving Ranch Comment
  OBI15157  Brassica nigra Robert F. Hoover 1964-6-5 8901 San Luis Obispo Santa Lucia Range. Summit of Cuesta Pass Comment
  OBI15171  Brassica rapa Jim Heaston 1955-10-13 38 San Luis Obispo Cal Poly San Luis Obispo Comment
  CAS-BOT-BC100591  Brickellia nevinii R. F. Hoover 1952-9-9 8331 San Luis Obispo Caliente Mt. Comment
  PASA514  Brodiaea synandra Margaret Stason 1929-5-4 San Luis Obispo Hillside near Santa Margarita Comment
  OBI75257  Bromus David J. Keil 2011-5-12 31008 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 304 Comment
  OBI31404  Bromus arenarius Joy Nishida, Ginger King and Julie Oxford 1982-5-1 353 San Luis Obispo American Cyn campground 524 Comment
  CAS-BOT-BC149367  Bromus arizonicus John Thomas Howell 1960-3-22 35140 San Luis Obispo At the mission. San Luis Obispo. Comment
  OBI22371  Bromus berteroanus Robert F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  UCD57870  Bromus carinatus J. H. Barber Date Unknown s.n. San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC155901  Bromus commutatus R. F. Hoover 1964-6-11 9024 San Luis Obispo East end of Los Osos Valley. Comment
  HSC39662  Bromus diandrus J. P. Smith 1973-3-20 5880 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  OBI31374  Bromus diandrus Joy Nishida, Julie Oxford 1982-4-16 323 San Luis Obispo American Cyn; .6 mi S of American Cyn campground Comment
  RSA0037512  Bromus diandrus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6549 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
  SBBG477  Bromus diandrus C. B. Hardham 1957-4-2 1612 San Luis Obispo Willow Crk district, SW of Paso Robles Comment
  OBI28360  Bromus diandrus Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  OBI46164  Bromus diandrus LynneDee Oyler 1986-5-6 441 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  SEINET14409986  Bromus diandrus P. Bailey 1972-4-22 115 San Luis Obispo 2 mi E of Atascadero in Salinas River bed (dry) Comment
  OBI3042  Bromus hordeaceus Larry E. Brown 1970-5-30 1828 San Luis Obispo Cambria Comment
  OBI31443  Bromus hordeaceus Joy Nishida, Julie Oxford 1982-4-16 314 San Luis Obispo American Cyn campground. 1.2 mi S of American Cyn campground on a rock outcrop of decaying shale. Drainage immediatley to side of outcrop Comment
  UC53753  Bromus hordeaceus Jos. Burtt Davy 1901-5-31 7570 San Luis Obispo Templeton Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI69681  Bromus laevipes D. R. Miller 1991-5-31 915 -V San Luis Obispo Along road into Coles. Between Pine Mtn and lIttle Pine Mt 792 Comment
  OBI40741  Bromus madritensis subsp. rubens David J. Keil, Dirk Walters 1986-5-2 19312 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. They cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  CAS-BOT-BC162028  Bromus pseudolaevipes R. F. Hoover 1964-5-14 8877 San Luis Obispo Lower part of Perfumo Canyon. Comment
  OBI22385  Bromus pseudolaevipes Robert F. Hoover 1947-5-24 7197 San Luis Obispo Pilitas Crk district Comment
  OBI50138  Bromus sitchensis Michael Curto, Linda Allen 1991-5-18 704 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt rd ca 14 km S of Chimney Rock Rd Comment
  UCR272685  Bromus sterilis David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19490 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  RSA0019722  Bromus tectorum var. glabratus Clare B. Hardham 1957-5-3 3251 San Luis Obispo Atascadero; Santa Lucia Mountains Comment
  CAS-BOT-BC36890  Cakile edentula var. edentula Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo. Comment
  SD51005  Cakile maritima Darley F. Howe 1960-4-9 2831 San Luis Obispo East side of Morro Bay. Comment
  OBI22357  Calamagrostis nutkaensis Robert F. Hoover 1947-7-27 7339 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC185011  Calamagrostis rubescens R. F. Hoover 1950-6-21 8022 San Luis Obispo Santa Lucia Mountains. Between Rocky Butte and Pine Mountain. Comment
  CAS-BOT-BC233975  Calandrinia breweri R. F. Hoover 1947-3-26 6742 San Luis Obispo Just south of Price Canyon Comment
  CAS-BOT-BC438520  Calandrinia ciliata Ernest C. Twisselmann 1954-5-1 1158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler 1005 Comment
  CAS-BOT-BC438528  Calandrinia ciliata Clare B. Hardham 1958-2-13 2816 San Luis Obispo Santa Lucia Mountains. Protestant cemetery, Cambria Comment
  UC454268  Calandrinia ciliata H. F. T. San Luis Obispo Poly Farm Comment
  SBBG93710  Calandrinia menziesii S. A. Junak 1990-5-1 4288 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tasajera Crk Rd 533 Comment
  SBBG112688  Calandrinia menziesii C. B. Hardham 1958-2-15 1816 San Luis Obispo Cambria Cemetery Comment
  SD245253  Calendula arvensis David Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek. 86 Comment
  RSA170071  Calochortus albus Benjamin Cobb 1908-05 s.n. San Luis Obispo Cambria, in the Coast ranges. Comment
  UC54845  Calochortus luteus Mrs. R. W. Summers May 1879 San Luis Obispo near San Luis Obispo Comment
  OBI53961  Calochortus obispoensis David J. Keil, Justin Epting 1995-6-14 25377 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Rserve Comment
  CAS-BOT-BC483554  Calochortus splendens Clare B. Hardham 1956-6-19 935 San Luis Obispo Peachy Canyon, Santa Lucia Mountains Comment
  OBI62941  Calochortus splendens David J. Keil 1992-6-5 23207 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  SBBG104505  Calochortus venustus F. L. Johnson, E. A. Young 1993-5-24 ROB 543 San Luis Obispo 2 km S of Twin Bridges; Camp Roberts Comment
  JEPS123195  Calycadenia villosa David Gowen 2009-4-28 1004 San Luis Obispo About 18 miles east of Creston on Hwy. 58. East of entrance to national forest at Red Hill Road. Comment
  OBI64623  Calycadenia villosa Dave Hacker 2005-5-25 6 San Luis Obispo 0.1 mi E of Red Hll Rd., north side of Hwy 58, w/in hwy right of way. 573 Comment
  OBI80846  Calystegia macrostegia David J. Keil 2015-2-14 32631 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 200 Comment
  JEPS31656  Calystegia macrostegia subsp. cyclostegia W. L. Jepson 1939-4-14 19092 San Luis Obispo Pismo Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  OBI15321  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1964-6-13 9093 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI37896  Calystegia macrostegia subsp. cyclostegia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18655 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate 732 Comment
  OBI5467  Calystegia macrostegia subsp. cyclostegia Sharon Jochums 1974-3-9 36 San Luis Obispo W of hwy 1, just S of Arroyo de la Cruz Comment
  OBI59533  Calystegia malacophylla David J. Keil, with V. L. Holland 1999-5-4 28307 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  SBBG118546  Calystegia malacophylla subsp. pedicellata E. Painter, M. Wetherwax 2002-4-21 CR 289 San Luis Obispo cliffs between Tower Rd and Nacimiento River; Camp Roberts 180 Comment
  UC1123601  Calystegia malacophylla subsp. pedicellata G. T. Nordstrom 1937-4-28 1135 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quad., ene Lincoln School Comment
  CAS-BOT-BC221160  Calystegia malacophylla subsp. pedicellata Ernest C. Twisselmann 1955-5-27 2045 San Luis Obispo La Panza Range. Navajo Canyon road, .5 miles south of Cammatta Canyon summit 603 Comment
  RSA20398  Calystegia malacophylla subsp. pedicellata Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9455 San Luis Obispo Eastern slope of the Coast Range 2 miles below the summit, State Highway 178 between Pozo and La Panza in Los Padres National Forest. Comment
  UC1872964  Calystegia purpurata subsp. purpurata David Keil with Kathleen Keil 2003-4-5 30106 San Luis Obispo Hi Mountain Road between Lopez Reservoir and Hi Mountain. 562 Comment
  OBI81329  Calystegia subacaulis David J. Keil, Janet Haden 1988-5-24 20681 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
  SBBG109449  Calystegia subacaulis subsp. episcopalis C. B. Hardham 1960-6-17 6176 San Luis Obispo Cambria Comment
  UCD163551  Camissonia campestris CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 1126 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument, on the valley floor. 590 Comment
  SD67305  Camissonia campestris Darley F. Howe 1967-8-14 San Luis Obispo 6.0 miles above Koutzahn Park, Lopes Canyon. 274 Comment
  UCR132015  Camissonia cheiranthifolia George K. Helmkamp 2003-7-31 8064 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  POM262019  Camissonia cheiranthifolia subsp. cheiranthifolia I. L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi N of Moro. Comment
  CHSC43086  Camissonia contorta L. P. Janeway; Jean Witzman, Julie Jensen 1987-5-31 2122 San Luis Obispo S side of Calf Cyn Rd (hwy 58) 3.0 mi from Santa Margarita, and 0.7 mi SE of Park Hill Rd. 327 Comment
  UC1755254  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  UCR158740  Camissonia micrantha George K. Helmkamp, E. A. Helmkamp 2005-4-17 9370 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SD38655  Camissoniopsis cheiranthifolia subsp. cheiranthifolia E. A. Purer 1931-8-6 San Luis Obispo Oceano; Sand dunes Comment
  OBI42395  Camissoniopsis hardhamiae David J. Keil 1986-4-8 19117 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  SBBG93882  Camissoniopsis intermedia S. A. Junak, T. J. Ayers 1989-7-14 4115 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
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  SBBG2459  Cardamine californica C. B. Hardham 1957-3-6 1543 San Luis Obispo N branch of Santa Rosa Crk Comment
  RSA15734  Cardamine californica var. integrifolia C. B. Wolf 1929-4-13 3481 San Luis Obispo 1 mile north of San Luis Obispo. 152 Comment
  CDA34869  Cardamine hirsuta David J. Keil 2000-3-6 28231 San Luis Obispo Los Osos; old, washed out bridge at eastern end of Santa Ysabel, south of Turri Rd. Near mouth of Los Osos Creek. Comment
  RSA0036665  Cardamine oligosperma LeRoy Gross, Evan Meyer 2014-4-15 6248 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI47314  Cardamine oligosperma David J. Keil, Melissa Luckow 1982-3-7 15699 San Luis Obispo Tassajara Crk between Santa Margarita and Cuesta Summit. At location where the crk crosses Tassajara Crk rd Comment
  UCR14488  Cardionema ramosissimum George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  CAS-BOT-BC384836  Cardionema ramosissimum David D. Keck 1933-5-5 2220 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  UCSB17576  Carduus pycnocephalus Hardham, Clare 1961-5-17 San Luis Obispo 1 mile northwest of Ocean View Mine, Santa Lucia Mountains Comment
  SBBG104744  Carduus pycnocephalus subsp. pycnocephalus F. L. Johnson, E. A. Young 1993-5-24 ROB 574 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  RSA0115954  Carex barbarae Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7258 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Carex wetland at northeast edge of Refuge. 22 Comment
  OBI46203  Carex globosa David J. Keil 1982-6-27 16332 San Luis Obispo Hills overlooking Los Osos from the S Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  RSA535262  Carex obispoensis D. A. Young, S. Junak, M. Carroll 1989-3-13 1847 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  SBBG80736  Carex obispoensis D. Keil, M. McLeod, M. Luckow 1980-5-18 14038 San Luis Obispo ca. 1 mi E of St Hwy 1, Hearst Ranch Comment
  OBI35091  Carex praegracilis Eric Wise 1981-7-1 902 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  CHSC82986  Carex spissa L. P. Janeway 2002-9-8 7731 San Luis Obispo Central Coast. West side of Hwy 1 0.7 km north of Arroyo de la Cruz. Along drainage. 8 Comment
  OBI73278  Carex spissa Michael Walgren 2010-1 San Luis Obispo 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
  UC52203  Carpobrotus edulis Mrs. R. W. Summers 1886-11-7 340 San Luis Obispo Morro Bay Comment
  OBI2873  Carpobrotus edulis Bruce Eidson 1971-1-9 37- 7 -3 San Luis Obispo Found on bluffs below Wadsworth Ave., Pismo Beach west slope. Comment
  UCR85208  Carthamus baeticus R. D. Goeden, J. Teerink 1995-5-19 s.n. San Luis Obispo Central Coast, E of Morro Bay along Hwy 41 140 Comment
  CDA6954  Carthamus lanatus Weir, Fetters 1937-9-9 San Luis Obispo 0 Comment
  CDA6994  Carthamus lanatus G. D. Barbe 1977-1-26 2237 San Luis Obispo Evan s property, north side Morro Creek Road (Highway 41) 4 km northeast of Highway 1, north of Morro Bay. 0 Comment
  POM307959  Castilleja Lyman Benson 1963-5-5 16259 San Luis Obispo Oso Flaco Lake; near Guadalupe. Pacific Ocean drainage area. 8 Comment
  JEPS77724  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4790 San Luis Obispo 6 mi se Paso Robles (Interstate 5 junction) (along Creston Road at Neil Springs road junction) Comment
  POM306160  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA425888  Castilleja affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo West of pass in Santa Lucia Mts., 8 miles west of Atascadero. 305 Comment
  JEPS7402  Castilleja affinis subsp. affinis R. F. Hoover 1947-3-8 6655 San Luis Obispo San Simeon Comment
  UCR160569  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2005-6-9 9597 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
  CDA17688  Castilleja affinis subsp. affinis A. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz; along S & W ridges of Arroyo de la Cruz. 0 Comment
  RSA586582  Castilleja affinis subsp. affinis M. D. Proctor, E. A. Young 1993-3-17 ROB- 215 San Luis Obispo 0.5 km S of Boyscout Road Comment
  UCSB18440  Castilleja affinis subsp. affinis Breedlove, Dennis 1962-4-6 San Luis Obispo 3.7 miles north of Arroyo de la Cruz; on California State Highway 1 9 Comment
  RSA0039398  Castilleja attenuata LeRoy Gross, Evan Meyer 2014-4-15 6229 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  UC1063440  Castilleja attenuata W. A. Peterson 1937-4-22 741 San Luis Obispo Syncline Hill; La Panza Quad. 701 Comment
  UCD78296  Castilleja attenuata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4640 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR42866  Castilleja attenuata David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18733 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  RSA0028083  Castilleja brevistyla Greg Wilvert 2005-4-6 186 San Luis Obispo S end of Horse Canyon, 4.3 kilometers N of New Cuyama. 655 Comment
  OBI73348  Castilleja densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30694 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  OBI83606  Castilleja densiflora Michael Walgren, Bill Maslach 2016-4-9 536 San Luis Obispo Collected at a rocky outcrop in grassland in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  UC454836  Castilleja densiflora subsp. obispoensis E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  OBI28236  Castilleja exserta Spasbo/Krystoff 1982-4-18 9 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI28868  Castilleja exserta Melissa Luckow, Rhonda Riggins and Richard Pimentel 1982-4-4 731 San Luis Obispo Huasna Rd, 1/2 mi NW of where the Huasna river crosses the rd Comment
  OBI47495  Castilleja exserta David J. Keil, Rhonda Riggins 1984-4-26 18213 San Luis Obispo Road to Stony Crk campground, about 0.4 mi from jctn with Avenales and Agua Escondido Rds Comment
  UCSB42970  Castilleja exserta subsp. exserta Knight, Mark 1982-4-23 San Luis Obispo 30 meters east of Highway 1; 6 miles north-west of its junction with 11th Street; Guadalupe 30 Comment
  OBI17781  Castilleja foliolosa Dave Imper 1977-4-7 97 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd Comment
  OBI28564  Castilleja foliolosa John Jackman & Julie Truesdale, Julie Truesdale 1980-1 42 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI57071  Castilleja foliolosa G. F. Hrusa 1998-4-27 14289 San Luis Obispo Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. USGS Quad Caliente Mtn 7.5 950 Comment
  RSA0039717  Castilleja foliolosa LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6504 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
  RSA181861  Castilleja miniata Robert F. Hoover 1947-7-18 7315 San Luis Obispo Oceano Beach. Comment
  CDA17547  Castilleja miniata subsp. miniata Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Just S. of Arroyo Grande Creek, near mouth. Comment
  CAS-BOT-BC241104  Castilleja mollis Albert M. Vollmer 1950-6-6 s.n. San Luis Obispo Near Pismo Beach Comment
  OBI74541  Castilleja plagiotoma George Butterworth 2010-4-23 783 San Luis Obispo Chimineas Ranch. Garcia rd, 0.1 mi S of Black Chin Rd 1036 Comment
  OBI14940  Caulanthus anceps Robert F. Hoover 1948-4-12 7439 San Luis Obispo Cottonwood Pass (foothills on W side) Comment
  OBI82535  Caulanthus anceps David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33483 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 630 Comment
  POM220949  Caulanthus anceps D. D. Keck, Jens Clausen 1935-4-9 3082 San Luis Obispo Cholame 457 Comment
  CAS-BOT-BC38238  Caulanthus anceps Ernest C. Twisselmann 1965-3-23 10492 San Luis Obispo Temblor Range and the Western San Joauin Valley. Pinole Hills at the head of Bitterwater Creek. 670 Comment
  JEPS97759  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  UCD114197  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo San Luis Obispo County: 19 miles N of Simmler, on Cholame Road. 914 Comment
  UCR70768  Caulanthus californicus P. C. Silva 1947-3-30 1213 San Luis Obispo 4 mi east of Cuyama P.O., Cuyama Valley 693 Comment
  UC564120  Caulanthus coulteri var. lemmonii Roxana S. Ferris 1935-3-21 9034 San Luis Obispo 5 mi e of Cholame on the Wasco- Paso Robles Road; e of Cholame Comment
  PGM5645  Caulanthus inflatus Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains Route to, Rd from Paso Robles Comment
  OBI28880  Caulanthus inflatus Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 San Luis Obispo 9.3 mi SE of jctn cnty rd 285 and hwy 58 on Cnty rd 285. Sheep camp Comment
  SBBG93792  Caulanthus lasiophyllus S. A. Junak 1990-4-27 4227 San Luis Obispo N of USFS Rd 29511.3 at high voltage tower, ca. 5.9 mi W of US Hwy 101 and 0.3 mi N of NW boundary of the Botanic Area 701 Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  CAS-BOT-BC39500  Caulanthus lemmonii Ernest C. Twisselmann 1957-5-3 3480 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. Flood wash 9.9 miles south of Soda Lake. 640 Comment
  CDA17947  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State Park; 100 yds from road on ridge N of first canyon N of cable 3 x 12 + 15. N of Hazard Canyon. 0 Comment
  CAS-BOT-BC48986  Ceanothus cuneatus Ira L. Wiggins 1932-3-20 5774 San Luis Obispo Hillside at West end of 11th Street, Paso Robles Comment
  CAS-BOT-BC49003  Ceanothus cuneatus Ernest C. Twisselmann 1956-4-3 2609 San Luis Obispo Upper Cammatta Canyon 502 Comment
  OBI75656  Ceanothus cuneatus subsp. fascicularis Melody Dickens 1980-7-4 46 BH San Luis Obispo Collected on Black HIll, Morro Bay state park Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  SD230277  Ceanothus cuneatus var. cuneatus Louis C. Wheeler 1959-8-5 7633 San Luis Obispo Cerro Alto. 456 Comment
  OBI66837  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18152 San Luis Obispo Montana de Oro State park; 100 yds from road on ridge N of first cyn N of cable 3x12 + 15 Comment
  CAS-BOT-BC541476  Ceanothus cuneatus var. ramulosus D. H. Wilken; E. Painter; K. Knight 2005-4-4 16183 San Luis Obispo Ridge between Islay Cyn and Hazard Cyn, ca 0.4 km NW of benchmark Hazard; Montana de Oro State Park 570 Comment
  JEPS114101  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2000-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and La Trinidad mines, 0.65 road miles from Chorro Reservoir. Comment
  UCD123597  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 e San Luis Obispo San Luis Obispo Co: Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed via foot trail (~ 1.6 miles via Mariposa Trail and Morro View Trail), parking at trail head 2.3 road miles (3.7 km) northwest of Hwy 101 via Osos Valley Road and Prefumo Canyon Road, 12.1 km 121 deg. (True) ESE of Los Osos. 310 Comment
  OBI10370  Ceanothus cuneatus var. ramulosus Robert J. Rodin 1957-5-5 6138 San Luis Obispo 1/2 me W of Cuesta Pass Comment
  OBI69648  Ceanothus cuneatus var. ramulosus Austin P. Griffiths 1987-4-29 18168 San Luis Obispo Cuesta Ridge, near summit, ca 6 mi from hwy Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI10261  Ceanothus cyaneus Bonnie M. Thompson 1963-11-20 560 San Luis Obispo Library patio; Cal Poly campus, SLO Comment
  OBI10526  Ceanothus foliosus Robert F. Hoover 1947-5-31 7241 San Luis Obispo Pine Mtn of la Panza range Comment
  UC1318214  Ceanothus foliosus Mildred J. Cady 1938-5-15 San Luis Obispo in canyon near Pozo Comment
  CAS-BOT-BC64408  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8723 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  CAS-BOT-BC64409  Ceanothus foliosus subsp. medius R. F. Hoover 1964-4-15 8730 San Luis Obispo Ridge nw. of Cuesta Pass. Comment
  UC1083208  Ceanothus impressus Herbert L. Mason 1936-3-7 10991 San Luis Obispo Nipomo Mesa, 2 mi W of Nipomo Comment
  UC1071337  Ceanothus oliganthus var. sorediatus P. L. Johannsen 1932-3-10 31 San Luis Obispo La Panza Range La Panza quad., Santa Barbara National Forest 975 Comment
  CAS-BOT-BC51571  Ceanothus oliganthus var. sorediatus John Thomas Howell 1931-3-22 5947 San Luis Obispo at summit of Cuesta Pass Comment
  RSA25689  Ceanothus oliganthus var. sorediatus Carl B. Wolf 1941-7-11 10978 San Luis Obispo Santa Lucia Range, 1/4 miles NW of summit of Cuesta Grade. 427 Comment
  OBI39190  Ceanothus papillosus Tim Gaskin 1982-4-26 s.n. San Luis Obispo Along trail between Stony Crk and Caldwell Mesa Comment
  OBI10400  Ceanothus papillosus Robert F. Hoover 1949-5-14 7683 San Luis Obispo Region of Rocky Butte, above San Simeon 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
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
Read comments Aug 7 2013
  CAS-BOT-BC63341  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  UCD162808  Ceanothus thyrsiflorus D. O. Burge 2014-11-23 1683 San Luis Obispo San Luis Obispo County: Hollister Peak, N slope. 138 Comment
  UC525848  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 San Luis Obispo twenty mi n Cambria; n of Cambria Comment
  OBI10499  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1967-2-18 10215 San Luis Obispo Diablo Cyn, San Luis range Comment
  UCD170414  Ceanothus thyrsiflorus var. griseus D. O. Burge 2017-2-26 2221 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI66481  Centaurea calcitrapa David J. Keil 2005-6-25 30413 San Luis Obispo North slopes of Bishop Peak, San Luis Obispo open space Comment
  OBI82511  Centaurea cyanus David J. Keil, with Matt Ritter, Jenn Yost, Kristen Nelson, Jessica Adinolfi, Julia Harencar, and Jason Johns 2016-3-4 33535 San Luis Obispo Santa Margarita Lake Regional Park. Grey Pine Loop Trail 400 Comment
  SBBG44862  Centaurea melitensis L. W. Edge 1972-5-10 187 San Luis Obispo Turri Rd, S of Morro Bay Comment
  UC1953349  Centaurea melitensis Anthony Baniaga with Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI35782  Centaurea melitensis Allison Berry 1984-5-8 144 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1, near front gate Comment
  UCR146656  Centaurea solstitialis George K. Helmkamp, E. A. Helmkamp 2004-10-1 8833 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CDA7325  Centaurea solstitialis Julie Ann Sessions 1986-8-5 22 San Luis Obispo Cuesta Ridge Comment
  UCD130079  Centaurea solstitialis Ernest C. Twisselmann 1958-9-20 4801 San Luis Obispo San Luis Obispo: Highway U.S. 466, 1 mile east of Shandon. 304 Comment
  OBI66053  Centaurium Greg Wilvert 2006-2-10 538 San Luis Obispo SE Half of the Caliente Range. 0.6 km SW of Padrones Spring 1092 Comment
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  RSA0021975  Centaurium exaltatum David J. Keil 1998-7-2 27910 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O Connor Way (2051 O Connor Way, W of San Luis Obispo). Comment
  OBI27963  Centranthus ruber Joan Coffey 1972-5-25 21 San Luis Obispo On Crandall Way, San Luis Obispo Comment
  OBI16308  Centromadia fitchii Robert F. Hoover 1965-9-19 9594 San Luis Obispo 2 mi E of Santa Margarita Comment
  CAS-BOT-BC288659  Centromadia fitchii Ernest C. Twisselmann 1954-9-26 1580 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake Rd, 2 miles S of Simmler, Carissa Plains 609 Comment
  CAS-BOT-BC279314  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1954-8-19 1514 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Canyon, 7 miles south of Cholame 624 Comment
  CAS-BOT-BC179734  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  UC1285068  Cerastium arvense R. F. Hoover 1947-4-2 6855 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park; Upper Arroyo Grande Comment
  CDA26021  Cerastium fontanum David J. Keil 2003-8-23 30284 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 West branch Street, Arroyo Grande). Comment
  CAS-BOT-BC388206  Cerastium fontanum subsp. vulgare M. Wetherwax; E. L. Painter 2003-3-4 CR- 381 San Luis Obispo Camp Roberts. Edge of Nacimiento River, upstream from Twin Bridges, on east side of river near the eastern end of Boy Scout Rd. 180 Comment
  RSA586023  Cerastium fontanum subsp. vulgare M. D. Proctor, E. A. Young 1993-3-19 ROB- 0266 San Luis Obispo 0.5 km N of Bee Rock Rd. on E Perimeter Rd., Camp Roberts. Comment
  UC1125800  Cerastium glomeratum N. K. Carlson 1936-3-21 198 San Luis Obispo 0.5 mi. n.-n.e. Reed's (Plot 20); Arroyo Grande Quad. 106 Comment
  RSA201712  Ceratophyllum demersum Robert F. Hoover 1964-8-14 9280 San Luis Obispo Oso Flaco Lake. Comment
  OBI31451  Cercocarpus betuloides Joy Nishida, Robert Allen 1982-4-10 241 San Luis Obispo American Cyn; Near stream in campground 524 Comment
  SBBG108043  Cercocarpus betuloides var. betuloides C. B. Hardham 1956-2-23 142 San Luis Obispo Cerro Alto Comment
  CAS-BOT-BC277489  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  JEPS13308  Chaenactis glabriuscula var. glabriuscula Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5198 San Luis Obispo upper part of Cammatti Canyon Road, 1.6 mi n of junction with Creston- La Panza Road Shell Creek 405 Comment
  OBI16800  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1967-4-20 10499 San Luis Obispo Wilson Corner Comment
  OBI56626  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27326 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
  UC1315031  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo s of Recruit Canyon; Panorama Hills Comment
  UC1357622  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1966-3-30 9774 San Luis Obispo near w base of Crocker Grade; Panorama Hills Comment
  UC472226  Chaenactis glabriuscula var. glabriuscula J. E. Roadhouse 1905-5-1 440 San Luis Obispo Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC277577  Chaenactis glabriuscula var. lanosa R. F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  OBI53521  Chaenactis glabriuscula var. lanosa Arthur W. Hazebrook 1991-4-19 28 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill. Stabilized dunes approx 30m up from riparian corridor that runs EW along the NE facing side of the Hill Comment
  CAS-BOT-BC279728  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo Inner South Coast Ranges. Palo Prieto Canyon, 3.3 miles southeast of Cholame, north end of Temblor Range 487 Comment
  UC665552  Chaenactis xantiana Ethel Crum 1940-4-7 2102 San Luis Obispo 3.3 mi se of Cholame (sw-facing slope at top of ridge, Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 487 Comment
  UC371179  Cheilanthes covillei R. E. Roadhouse 1905-4 3 San Luis Obispo San Luis Obispo Comment
  RSA0021792  Chenopodium berlandieri David J. Keil 2012-7-18 31456 San Luis Obispo Just north of bridge over Santa Maria River on Highway 1, north of Guadalupe. 25 Comment
  SD186163  Chenopodium berlandieri G. K. Helmkamp 2003-7-29 8040 B San Luis Obispo 0.6 mile south of Nipomo Hill in Arroyo Grande area. 46 Comment
  OBI3890  Chenopodium californicum Elizabeth Rudd 1971-6-10 256 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UCD98095  Chenopodium californicum G. F. Hrusa 1992-3-24 10364 San Luis Obispo San Luis Obispo County: Along Highway 46 right-of-way, approx. 6 miles E of Paso Robles. Comment
  OBI81400  Chenopodium californicum Tracey Call, Viola Call 1963-4-12 2171 San Luis Obispo Two miles south of Atascadero 366 Comment
  RSA0077570  Chenopodium littoreum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3208 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  SEINET10732610  Chenopodium littoreum Nuri Benet Pierce, John P. Benet 2010-6-5 Benet-Pierce 306 San Luis Obispo Nipomo Dunes National Wildlife Refuge, Guadalupe. Beach sand dunes. 35 Comment
  OBI17206  Chenopodium murale Jim Heaston 1955-10-9 20 San Luis Obispo Cal Poly SLO Comment
  OBI82378  Chenopodium murale David J. Keil 2016-2-19 33458 San Luis Obispo Cayucos State Beach Comment
  UCR132063  Chenopodium strictum George K. Helmkamp 2003-7-29 8041 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  UCR132545  Chenopodium strictum George K. Helmkamp 2003-8-18 8094 San Luis Obispo Central Coast, S of Arroyo Grande; along Mesa View Dr., 0.4 mi south of the junction of Cienaga and Valley View Rd. 30 Comment
  SBBG118350  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 348 San Luis Obispo between bog thistle exclosure and Chorro Crk; Camp San Luis Obispo 220 Comment
  SBBG110025  Chorizanthe C. B. Hardham 1959-6-10 4804 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC178917  Chorizanthe Lin Grayson 1981-4-25 16 San Luis Obispo 5 mi E of Santa Margarita on Nwy 58 400 Comment
  SBBG109901  Chorizanthe C. B. Hardham 1967-5-17 14539 San Luis Obispo Pismo Dunes, near Black Lake Cyn Comment
  CAS-BOT-BC32861  Chorizanthe angustifolia Alice Eastwood 1928-5-16 15108 San Luis Obispo San Luis Obispo. Morro Bay. Comment
  HSC35444  Chorizanthe angustifolia J. D. Ackerman, A. M. Montalvo 1975-6-25 515 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  OBI46197  Chorizanthe angustifolia David J. Keil 1982-6-27 16338 San Luis Obispo Hills overlooking Los Osos from the S Comment
  RSA607653  Chorizanthe angustifolia R. S. Woglum 1937-5-15 1722 San Luis Obispo Central Coast: Morro Bay. Comment
  RSA710245  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast: Los Osos, between the west end of Howard St. and Morro Bay sand dunes 15 Comment
  UCR131344  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  SD56800  Chorizanthe angustifolia Darley F. Howe 1963-5-18 3493 San Luis Obispo 11.7 mi. south of Pismo Beach on # 1. Comment
  SBBG18158  Chorizanthe angustifolia var. eastwoodiae C. B. Hardham 1967-4-24 9070 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC178964  Chorizanthe biloba Alice Eastwood 1926-5-4 13812 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC178981  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  SBBG117488  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 455 San Luis Obispo near Generals Rd, near intersection of F9 Rd, near boundary of Training Area V; Camp Roberts 280 Comment
  UC56076  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo Creston Comment
  SBBG12759  Chorizanthe breweri C. B. Hardham 1960-6-3 5989 San Luis Obispo Cuesta Cypress forest between San Luis Obispo and Santa Margarita Comment
  OBI3909  Chorizanthe breweri Patricia Wiese 1971-5-23 57 San Luis Obispo Cuesta ridge botanical ara, 3 mi NW of Cuesta Pass 762 Comment
  UC130962  Chorizanthe breweri Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro Hills); Chorro Hills Comment
  HSC91659  Chorizanthe diffusa Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro MDO 40 Comment
  UC1392771  Chorizanthe diffusa R. F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  OBI57057  Chorizanthe membranacea Frederic Hrusa 1993-5-21 11092 San Luis Obispo Along trl approx 2 km beyond Stony crk camp 600 Comment
  CAS-BOT-BC252704  Chorizanthe obovata R. F. Hoover 1946-6-23 6195 San Luis Obispo Huasna district Comment
  OBI11202  Chorizanthe palmeri Robert F. Hoover 1948-6-29 7552 San Luis Obispo Lower Tar Spring Crk Comment
  RSA0004908  Chorizanthe pungens var. nivea Katherine Brandegee, K. Curran 1885-07 s.n. San Luis Obispo Mountains near San Luis Obispo Comment
  UC85936  Chorizanthe rectispina Mrs. K. Brandegee July 1885 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC257434  Chorizanthe rectispina Clare B. Hardham 1959-6-10 4804 San Luis Obispo The Santa Lucia Mountains. Santa Barbara Rd, Atascadero Comment
  RSA113140  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  UCD99859  Chorizanthe rectispina Ramona Robinson 2000-6-10 485 San Luis Obispo San Luis Obispo County: on roadcut along Bitterwater road south of intersection with Highway 46. 347 Comment
  OBI65160  Chorizanthe spinosa Greg Wilvert 2005-5-30 447 San Luis Obispo SE Half of the Caliente Range. Padrones Cyn 824 Comment
  CAS-BOT-BC255270  Chorizanthe staticoides R. F. Hoover 1946-6-16 6153 San Luis Obispo Rinconada District between Santa Margarita and Pozo Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  OBI65095  Chorizanthe uniaristata Greg Wilvert 2005-4-30 353 San Luis Obispo SE half of the Caliente Range. Above Padrones Spring 903 Comment
  UC1185323  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan River and Carissa Plains (Paso Robles-Simmler Road); hills btwn San Juan River and Carissa Plains Comment
  CAS-BOT-BC247875  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  UCD163536  Chorizanthe xanti CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  CAS-BOT-BC255377  Chorizanthe xanti var. xanti Eben McMillan 1957-4-17 34 -16 San Luis Obispo Foot of Caliente Mountain, southern Carrisa Plains 838 Comment
  CAS-BOT-BC255372  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  OBI45419  Cicendia quadrangularis David J. Keil 1983-4-23 16921 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  CAS-BOT-BC100951  Cirsium fontinale var. obispoense R. F. Hoover 1951-6-21 8025 San Luis Obispo San Simeon Creek just below forks Comment
  RSA26271  Cirsium fontinale var. obispoense Alice Eastwood, John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon. Comment
  SBBG35847  Cirsium loncholepis R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI81574  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 b San Luis Obispo East end of Santa Ysabel Road in Los Osos. Comment
  UCR1400  Cirsium occidentale var. californicum Frank C. Vasek 1960-5-7 600507- 02 San Luis Obispo Central Coast Range, 0.7-0.75 mile east of La Panza Campgrounds [near La Panza Summit], on Pozo Road 747 Comment
  SD264766  Cirsium occidentale var. californicum David Keil 1998-6-8 27673 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  CAS-BOT-BC100980  Cirsium occidentale var. compactum R. F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  SBBG30917  Cirsium occidentale var. occidentale R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  OBI33944  Cirsium occidentale var. venustum David J. Keil 1983-10-21 17982 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SBBG117893  Cirsium occidentale var. venustum J. Olson 2000-6-27 San Luis Obispo Boy Scout Rd, ca. 0.8 mi downstream from Twin Bridges; Camp Roberts Comment
  OBI16731  Cirsium occidentale var. venustum Robert F. Hoover 1963-7-30 8593 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  UC2026914  Cirsium occidentale var. venustum David Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on northern shore of Nacimiento Lake. Comment
  CAS-BOT-BC100988  Cirsium rhothophilum George B. Snyder 1966-5-27 s.n. San Luis Obispo 1 mi. s. of Oso Flaco Lake Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31970  Cirsium vulgare David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14420 San Luis Obispo N of San Simeon alongridge just S of Arroyo de la Cruz Comment
  CAS-BOT-BC285851  Cirsium vulgare Ernest C. Twisselmann No date on label 6350 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, eastern San Luis Oibispo County 594 Comment
  SD71174  Cladium californicum R. F. Hoover 1947-8-7 7353 San Luis Obispo Black Lake Canyon in boggy meadow. Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  UC1072017  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 909 a San Luis Obispo 3.9 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  OBI3733  Clarkia amoena Elizabeth Rudd 1971-5-16 257 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  CAS-BOT-BC172278  Clarkia bottae John Thomas Howell; Alice Eastwood 1938-6-14 5935 San Luis Obispo Prefumo Canyon Comment
  OBI20115  Clarkia bottae Gary Howard 1971-5-15 s.n. San Luis Obispo Found on roadside in Poly Cyn (Cal Poly campus) Comment
  OBI51787  Clarkia bottae R. Mike Arens 1994-5-22 77 San Luis Obispo Cal Poly campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  POM160606  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UC125394  Clarkia bottae Mrs. R. W. Summers April, 1883 San Luis Obispo Comment
  RSA124808  Clarkia bottae Clare B. Hardham 1957-10-1 2490 San Luis Obispo Santa Rosa Creek, near Oceania Mine Road, Santa Lucia Mountains Comment
  OBI12130  Clarkia cylindrica Rimo Bacigalupi, G. T. Robbins 1954-5-13 4453 San Luis Obispo 1 mi E of Paso Robles, on rd to Shandon Comment
  OBI2110  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summer 1885-6-7 329 San Luis Obispo Hill in souther park of San Luis Obispo Co. Comment
  CAS-BOT-BC163339  Clarkia modesta R. F. Hoover 1950-4-30 7857 San Luis Obispo East slope of La Panza Range Comment
  OBI55210  Clarkia modesta Greg Frugoli 1997-4-29 66 San Luis Obispo S of Navajo cmpgd turnoff appx 0.25 mi on Red Hill Rd, La Panza Range, Los Padres NF (hwy 58 burn area) 573 Comment
  UC930736  Clarkia prostrata Alice Eastwood, John Thomas Howell 1938-6-15 5973 San Luis Obispo between Cambria and San Simeon Comment
  HSC16264  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  CAS-BOT-BC163933  Clarkia purpurea subsp. quadrivulnera Alice Eastwood 1926-5-5 13877 San Luis Obispo Cholame Comment
  OBI78330  Clarkia purpurea subsp. quadrivulnera Melody Dickens 1980-4-20 16 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  SBBG117858  Clarkia purpurea subsp. quadrivulnera M. Wetherwax, E. Painter 2003-4-30 SLO 324 San Luis Obispo unused rd E of Range Rd, S of ranges; Camp San Luis Obispo 180 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
  UC1929866  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  CAS-BOT-BC163944  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1926-5-9 2069 San Luis Obispo 2 miles East of Templeton Comment
  RSA108226  Clarkia purpurea subsp. quadrivulnera C. Epling, P. Levine, D. Mitchell 1948-06 518 San Luis Obispo Santa Margarita - Pozo Road, 4.4 miles east of railroad tracks. Comment
  UC54881  Clarkia purpurea subsp. quadrivulnera Mrs. R. W. Summers June 1882 San Luis Obispo Santa Margarita Valley Comment
  OBI12103  Clarkia purpurea subsp. viminea B. A. Smith 1966-5-14 85 San Luis Obispo Perfumo Cyn Rd 1 mi from jctn with See cyn Rd Comment
  CAS-BOT-BC165359  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Rch., South Road to Adelaida Comment
  JEPS43847  Clarkia speciosa subsp. speciosa C. L. Hitchcock 1928-6-4 8 San Luis Obispo 3 mi s Atascadero 275 Comment
  OBI58538  Clarkia speciosa subsp. speciosa David J. Keil 1998-6-10 27740 San Luis Obispo At intersection of Hwy 58 and Creston-O'Donnovan Rd., 9 road miles E of Santa Margarita. Comment
  RSA0020365  Clarkia unguiculata Greg Wilvert 2005-4-30 363 San Luis Obispo Southeast half of the Caliente Range. 0.5 km E of Padrones Spring. 942 Comment
  CAS-BOT-BC165576  Clarkia unguiculata Ira L. Wiggins 1929-5-24 3768 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC165593  Clarkia unguiculata Ernest C. Twisselmann 1956-5-29 2864 San Luis Obispo La Panza Range. Calf Canyon 426 Comment
  OBI10772  Claytonia exigua subsp. exigua Robert F. Hoover 1950-4-2 7779 San Luis Obispo 11 mi E of Creston on La Panza rd Comment
  CAS-BOT-BC439579  Claytonia parviflora subsp. parviflora James R. Shevock; Jack Zaninovich 1983-3-30 10218 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 800 Comment
  UCR16565  Claytonia parviflora subsp. parviflora C. M. Bringle 1967-3-20 s.n. San Luis Obispo South Coast Range/Central Coast, City of San Luis Obispo, on H.A. Hildenbrand Ranch, Rt. 2, Box 103, 2 miles north of town. 50 Yards in front of ranch house 159 Comment
  SBBG104832  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 ROB 302 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir, Camp San Luis Obispo Comment
  OBI81526  Clematis ligusticifolia Jaymee Schienle, Kevin Allenstein, Tibo Smolders, Matt Wauters, Adriana Delucchi 2015-11-3 1 San Luis Obispo Strothers Park. Comment
  SBBG112547  Clematis ligusticifolia D. Keil 1977-8-21 12513 San Luis Obispo 3 mi W of Cuesta College along California hwy 1 Comment
  OBI58245  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo Pismo Dunes Region. At SW - mid edge of wash at 28th st and hwy 1, Arroyo Grande Comment
  OBI59273  Clematis ligusticifolia Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Arroyo Grande Crk drainage, on N side of bank near mouth of Arroyo Grande Crk Comment
  UCD95585  Clematis ligusticifolia Austin P. Griffiths 1983-9-19 s.n. San Luis Obispo San Luis Obispo County: 28th St. and Hwy. 1, Arroyo Grande. 10 Comment
  OBI13502  Clinopodium mimuloides Robert F. Hoover 1964-7-12 9200 San Luis Obispo Cultivated at SLO. Transplanted from Lopez Cyn, where it grew on wet face of cliff Comment
  UC1736366  Collinsia bartsiifolia var. bartsiifolia Dean W. Taylor 1986-4-20 8785 San Luis Obispo Temblor Range, canyon opening onto north end of Elkhorn Plain 762 Comment
  POM216194  Collinsia bartsiifolia var. bartsiifolia D. D. Keck 1933-5-5 2222 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe Comment
  OBI9635  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi, G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo On "The Mesa", 5.5 mi W of Nipomo 76 Comment
  UCD67174  Collinsia heterophylla G. F. Hrusa 1995-5-28 12236 San Luis Obispo San Luis Obispo Couny: Black Butte Research Natural Area. Southeast base of Peak 3. 500 Comment
  OBI7617  Collinsia heterophylla Christian Smith 1974-5-3 s.n. San Luis Obispo From Reservoir Cyn, about 1 mi from hwy 101 Comment
  UC1226816  Collinsia heterophylla Paul J. Hurd and Stage 1962-6-9 62 -21 San Luis Obispo 5.1 mi ne of Santa Margarita Comment
  UCR103968  Conium maculatum George K. Helmkamp 1997-6-22 2081 San Luis Obispo Central Coast, South end of Montana de Oro State Park 15 Comment
  OBI65153  Convolvulus arvensis Greg Wilvert 2005-5-28 437 San Luis Obispo SE half of the Caliente Range. In Padrones Cyn rd 822 Comment
  OBI9558  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-3 6253 San Luis Obispo Upper Coon Crk, San Luis range, at edge of woods Comment
  OBI9570  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-19 9611 San Luis Obispo La Panza district Comment
  UC1392821  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1969-7-17 11479 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI66680  Cordylanthus rigidus subsp. rigidus D. R. Miller 1994-7-15 794 -509 San Luis Obispo Pine Mt Region. Along the rd side on 'Coles Rd' in on Hearst property. Marmolejo crk drainage 825 Comment
  OBI56493  Cordylanthus rigidus subsp. setiger D. R. Miller 1991-7-24 791 -12 San Luis Obispo Along road side in to Coles, front side of Little Pine Mtn; Pine Mtn area (S slope, over looking San Simeon) Comment
  UC1119235  Coreopsis calliopsidea C. M. Belshaw 1936-4-2 1781 San Luis Obispo 4 mi n of Padrones Spring (Carrizo Plain); McKittrick Quadrangle 731 Comment
  UCR161936  Coreopsis douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-1 8987 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  OBI17674  Corethrogyne filaginifolia Dave Imper 1977-1-8 35 San Luis Obispo Price Canyon Tarsands Project. 1 mi Sw of Hwy 227 on Price Cyn rd 76 Comment
  UCD130834  Corethrogyne filaginifolia K. L. Chambers 1966-8-30 2475 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  CAS-BOT-BC101459  Corethrogyne filaginifolia John Thomas Howell 1929-10-12 4463 San Luis Obispo Atascadero Creek, 4.3 miles w. of Atascadero Comment
  OBI53473  Corethrogyne filaginifolia Arthur W. Hazebrook 1991-6-6 95 San Luis Obispo Nipomo dunes complex, Big Coreopsis Hill, SW facing side of Hill Comment
  POM147151  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-29 14937 San Luis Obispo Morro Sands Comment
  UC410848  Cornus glabrata Alice Eastwood 1928-5-17 15142 San Luis Obispo along old rd. to Pozo San Luis Obispo Comment
  UCD145098  Cortaderia jubata David Keil; Mary Adams 1998-9-25 28123 San Luis Obispo San Luis Obispo County: Montana de Oro State Park. Manzanita trail area. Comment
  OBI10188  Cotoneaster pannosus Bonnie M. Thompson 1963-11-19 527 San Luis Obispo Calif State Polytechnic College, back of Admin building Comment
  OBI64176  Crassula aquatica David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29305 San Luis Obispo Camp Roberts "Bee Rock vernal pools" southeast of junction with perimeter road and Bee Rock Rd. Vicinity of 36 deg. 46.381' x 120 deg. 47.138' W Comment
  SBBG118427  Crassula aquatica E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 226 San Luis Obispo pipeline right-of-way, E of Tower Rd; Camp Roberts Training Area O 280 Comment
  OBI57562  Crassula aquatica David J. Keil 1998-5-6 27108 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  OBI63099  Crassula aquatica David J. Keil 2002-4-4 29787 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 deg. N, 120.6199 deg. W 305 Comment
  OBI31124  Crassula connata Julie M. Vanderwier 1979-4-13 126 San Luis Obispo Indian Knob Tar Sands Comment
  SD249195  Crassula connata David Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI17159  Crocanthemum scoparium Robert F. Hoover 1946-10-20 6521 San Luis Obispo Huasna district Comment
  SBBG107408  Crocanthemum scoparium C. B. Hardham 1959-4-23 4285 San Luis Obispo Atascadero Comment
  UC455458  Crocanthemum scoparium var. vulgare I. J. Condit 1908-5-31 San Luis Obispo Summit, Santa Lucia Mts. Santa Lucia Mts. Comment
  SD75718  Croton californicus Helen V. Witham 1969-9-27 497 San Luis Obispo Oso Flaco Lake. 10 Comment
  OBI26508  Croton setiger Kathlene Henry 1979-7-28 22 San Luis Obispo San Luis Obispo. Avila Beach rd, above Avila Beach in disturbed ground along roadside 15 Comment
  OBI3878  Croton setiger Patricia Wiese 1971-10-2 119 San Luis Obispo Cuesta Ridge Botanical Area. 2 mi from Cuesta Pass. Along main rd S of KSBY TV tower 762 Comment
  CAS-BOT-BC190112  Crypsis schoenoides Ernest C. Twisselmann 1969-11-4 16326 San Luis Obispo Temblor Range. Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43394  Crypsis schoenoides Eric Wise 1981-8-7 1056 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  SBBG45523  Cryptantha clevelandii L. W. Edge 1972-5-8 150 San Luis Obispo low area N of Los Osos Valley Rd, Los Osos Comment
  UC454116  Cryptantha clevelandii I. J. Condit 1911-5-25 San Luis Obispo Calif. Poly. School Canyon Comment
  CDA15224  Cryptantha clevelandii var. florosa G. F. Hrusa, D. Ragan 1998-7-21 14762 San Luis Obispo Nipomo Dunes; Immed. W of intersection of Callendar Rd. & Hwy 1. Comment
  SD255671  Cryptantha clevelandii var. florosa Michael G. Simpson, Nuri Benet-Pierce, John Pierce, Lori Simpson 2012-6-9 3697 San Luis Obispo Ca. 0.1 mile west of junction of Calendar Road and Hwy 1 (Cabrillo Hwy), ca. 300 feet west of railroad tracks, beyond fence, ca. 0.4 mile southeast of Black Lake. 35 Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI75722  Cryptantha corollata D. R. Miller 2011-5-11 511 .946 San Luis Obispo Rocky Butte/Pine Mt region, from Bear Cyn up the "Air Strip' draw, Tobacco Crk drainage 427 Comment
  OBI77768  Cryptantha corollata David J. Keil 1998-5-20 27363 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  SBBG107130  Cryptantha flaccida C. B. Hardham 1959-5-6 4422 San Luis Obispo shores of Nacimiento Lake Comment
  UC463214  Cryptantha muricata Roxana S. Ferris 1929-4-15 7618 San Luis Obispo between Guadalupe and Callender Comment
  SBBG32234  Cryptantha nevadensis var. rigida E. C. Twisselmann 1968-5-13 14207 San Luis Obispo head of Camatta Cyn, at the Cottingham place 609 Comment
  OBI20798  Cryptantha oxygona Robert F. Hoover 1967-4-16 10469 San Luis Obispo Elkhorn Hills Comment
  UC1134234  Cupressus sargentii B. Bolt 1936-5-13 715 San Luis Obispo 3 mi wnw of Cuesta; San Luis Obispo Quad. 670 Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  MACF014893  Cupressus sargentii E. R. Blakley 1956-9-21 1992 San Luis Obispo Nort slope on Cypress Mt., Santa Lucia Mts. Comment
  SEINET8075664  Cuscuta californica var. breviflora David Keil 2000-6-24 28824 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  OBI57731  Cuscuta occidentalis David J. Keil 1998-7-2 27902 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI42317  Cuscuta occidentalis David J. Keil 1986-5-31 19626 San Luis Obispo Los Osos-Baywood Park area. Undeveloped area between end of Martingale Ave and Eto Lake Comment
  OBI36156  Cuscuta salina Walter F. Chesebro 1978-5-26 250 P San Luis Obispo On South Bay Rd, 1.5 mi N of Los Osos Comment
  OBI66452  Cylindropuntia californica var. parkeri David J. Keil, with V. L. Holland and Field Botany class 1997-4-24 26231 San Luis Obispo Along Highway 166, 11 road miles northeast of Tepusquet Canyon Road, opposite National Forest trailhead. Flood plain between north bank of Cuyama River and highway. Thicket of Pluchea sericea. Comment
  OBI69468  Cynara cardunculus subsp. flavescens David J. Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 deg. 08'13.61"N x 120 deg. 29'19"W. 107 Comment
  OBI22349  Cynodon dactylon Robert D. Page 1962-4-20 83 San Luis Obispo Along lawn grass in San Luis Obispo Comment
  OBI32311  Cynodon dactylon David J. Keil, Melissa Luckow 1981-7-3 14959 San Luis Obispo Arroyo de la Cruz, N of San Simeon. along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI75828  Cynoglossum grande Al Lindholm 1971-4-8 145 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. N slope of Geode Mtn near pond 460 Comment
  OBI59106  Cynosurus echinatus David J. Keil 1998-6-12 27803 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  OBI6624  Cyperus eragrostis Greg Hassen 1975-6-24 2 San Luis Obispo Poly Cyn. Along East side of cyn in drainage ditch Comment
  SBBG109473  Cyperus eragrostis C. B. Hardham 1957-7-31 2508 San Luis Obispo small swamp 11.7 mi E of Cambria Comment
  OBI33321  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  RSA180163  Cyperus esculentus Clare B. Hardham 1958-7-22 3758 San Luis Obispo Atascadero, Santa Lucia Mountains. Comment
  OBI4236  Cyperus involucratus Karen Sopwith 1970-2-26 24 San Luis Obispo In open lot on corner of Grand Ave and Carfield St Comment
  SBBG109668  Cyperus niger C. B. Hardham 1958-9-2 3916 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  OBI60930  Cyperus niger David J. Keil 2002-9-12 29921 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  CAS-BOT-BC113888  Cyperus niger var. capitatus Clare Butterworth Hardham 1958-9-2 3916 San Luis Obispo Stenner Creek near Lan Luis Obispo Comment
  OBI62107  Datisca glomerata P. A. Holden 1968-7-30 499 San Luis Obispo At edge of Lopez Crk, in upper Lopez Cyn Comment
  OBI61059  Datura wrightii P. A. Holden 1968-6-15 451 San Luis Obispo One mi up Creston Rd from jctn with hwy 58 Comment
  CAS-BOT-BC299186  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly west of Cambria Comment
  CAS-BOT-BC299173  Deinandra corymbosa subsp. corymbosa H. M. Hall 1931-8-8 13210 San Luis Obispo South side Osos Valley Comment
  CAS-BOT-BC293903  Deinandra fasciculata Volney Rattan 1880-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC123555  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  CAS-BOT-BC299359  Deinandra increscens subsp. increscens Chester Dudley 1936-9-1 s.n. San Luis Obispo Se. side of Morro Bay Comment
  CAS-BOT-BC299953  Deinandra kelloggii R. F. Hoover 1949-5-1 7642 San Luis Obispo Summit of Cottonwood Pass Comment
  UCSB52712  Deinandra kelloggii Smith, Clifton 1950-5-4 San Luis Obispo North of San Juan River, 1 mile east of Gillis Canyon (Hughes Canyon) Comment
  SBBG40545  Deinandra paniculata R. F. Hoover 1969-8-15 11544 San Luis Obispo valley W of Mt Bishop Comment
  RSA709065  Deinandra pentactis George K. Helmkamp, E. A. Helmkamp 2005-6-12 9644 San Luis Obispo South Coast Ranese: along Hwy CA-58 (Calf Canyon Hwy), 6.7 miles E of Santa Margarita. 485 Comment
  CAS-BOT-BC292075  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  UCSB24772  Deinandra pentactis Tanowitz, Barry 1974-8-15 San Luis Obispo At junction of El Camino and San Anselmo Rd. on south roadside, Atascadero Comment
  OBI79962  Delosperma litorale David J. Keil, with V. L. Holland 2013-6-12 31796 San Luis Obispo Arroyo Grande area off Lopez Drive in vicinity of Sweet Springs Mobile Home Park Comment
  OBI10654  Delphinium cardinale Robert F. Hoover 1948-6-30 7553 San Luis Obispo Paso Robles, 2 mi W of hwy 101 on Pacific St Comment
  CAS-BOT-BC8684  Delphinium gypsophilum Mildred Esther Mathias 1953-4-27 824 B San Luis Obispo Carizzo Plains near Soda Lake Comment
  CDA42262  Delphinium gypsophilum G. F. Hrusa, M. Pitcairn 2015-4-13 18608 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  JEPS116203  Delphinium gypsophilum E. L. Painter, M. Wetherwax, K. Downing 2002-5-9 CR- 310 San Luis Obispo Camp Roberts. In oak woodland, on upper edge of slope on limestone gravels and boulders on roadside and banks of Sulphur Spring Creek canyon. Comment
  LA38382  Delphinium gypsophilum Lewis; Epling 715 San Luis Obispo Simmler Road, 6.1 mi. S of U.S. 466 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
  RSA0070473  Delphinium hesperium subsp. hesperium Clare B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar. Comment
  RSA216747  Delphinium nudicaule Robert F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek, Santa Lucia Range, San Luis Obispo County Comment
  UC1392783  Delphinium nudicaule R. F. Hoover 1969-5-20 11321 San Luis Obispo Upper Las Tablas Creek Santa Lucia Range Comment
  OBI81095  Delphinium parryi Michael Walgren 2015-2-20 439 San Luis Obispo hills behing Del Mar Park in northern Morro Bay 109 Comment
  SD48824  Delphinium parryi Ira L. Wiggins 1926-5-9 2058 San Luis Obispo Roadside three miles east of Templeton Comment
  UC931967  Delphinium parryi subsp. blochmaniae Verne Grant and Alva Grant 1948-5-28 8549 A San Luis Obispo 5 miles South of Oceano on Guadalupe road Comment
  CAS-BOT-BC7862  Delphinium parryi subsp. blochmaniae Mrs. R. W. Summers s.n. San Luis Obispo Oso Flacco Comment
  CAS-BOT-BC7906  Delphinium parryi subsp. blochmaniae Ira L. Wiggins 1929-4-15 3570 San Luis Obispo Between Guadalupe and Oceana Comment
  SBBG15657  Delphinium parryi subsp. eastwoodiae C. B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar Comment
  OBI58613  Delphinium parryi subsp. parryi David J. Keil 1998-4-28 26978 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI76689  Delphinium parryi subsp. parryi Jason Dart 2006-5-20 275 San Luis Obispo Lynch Cyn Rd, W of Oak Shores Dr One mi NW of Tierra Redonda Mtn 305 Comment
  UC1927760  Delphinium parryi subsp. parryi David Keil 1998-6-1 27587 San Luis Obispo E of Templeton on Lowes Canyon Rd., 1 mile from junction with Cross Canyon Rd. Comment
  UC56072  Delphinium parryi subsp. parryi J. H. Barber 1901-4-25 A 26 San Luis Obispo se Templeton Comment
  OBI8535  Delphinium recurvatum Craig Woods 1978-4-3 74 San Luis Obispo W side of Carrizo Plain along Sim. Soda lake sand diego crk rd 1 mi NW of the S end of large Soda lake 610 Comment
  RSA122790  Delphinium variegatum T. M. Hendrix 1937-4-28 138 San Luis Obispo 4.3 ENE of New District School, Pozo 61 Comment
  OBI39943  Dendromecon rigida Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (Summit) 1189 Comment
  UCR123151  Deschampsia cespitosa subsp. holciformis George K. Helmkamp, E. A. Helmkamp 2002-4-19 7423 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  CAS-BOT-BC201624  Deschampsia danthonioides Ernest C. Twisselmann 1955-3-22 1752 San Luis Obispo 1 mile north of Soda Lake 609 Comment
  SBBG109924  Deschampsia elongata C. B. Hardham 1961-5-18 7091 San Luis Obispo Ocean View Mine, N of Cambria 762 Comment
  RSA492362  Deschampsia holciformis W. R. Ferren 1984-4-18 2735 San Luis Obispo San Simeon State Beach, Upper Campground Area 61 Comment
  UCSB56122  Descurainia pinnata Penkala, Brad 1987-4-10 San Luis Obispo On south-west side of Hwy. 1, 6.0 miles north from its junction with 11th Street in Guadalupe, stabilized dunes at Nipomo Mesa 30 Comment
  CAS-BOT-BC43222  Descurainia pinnata subsp. brachycarpa Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI57198  Descurainia sophia David J. Keil 1998-5-20 27313 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
  OBI33013  Desmazeria rigida David J. Keil 1983-4-23 16945 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SBBG76113  Dichelostemma capitatum subsp. capitatum C. F. Smith 1962-4-20 6733 San Luis Obispo St Hwy 166, Spanish Ranch area of Lower Cuyama Valley Comment
  CAS-BOT-BC150425  Diplacus aurantiacus Clare B. Hardham 1956-6-20 952 San Luis Obispo Tassajera Canyon Comment
  SEINET8693963 Image available Diplacus aurantiacus subsp. aurantiacus Richard R. Halse 2015-1 9341 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. 14 Comment
  CAS-BOT-BC150707  Diplacus calycinus R. F. Hoover 1969-6-3 11356 San Luis Obispo Calf Canyon Comment
  OBI77693  Distichlis spicata David J. Keil, Eric Wise 1981-5-25 14796 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI43367  Distichlis spicata Eric Wise 1981-6-7 475 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI15098  Dithyrea maritima Fred W. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  SBBG88981  Dithyrea maritima C. F. Smith 1987-4-16 12100 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yds from the beach Comment
  SD71141  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay, at edge of sandy beach Comment
  OBI75285  Dittrichia graveolens David J. Keil 2011-10-11 31120 San Luis Obispo Highland drive entrance to campus of California Polytechnic State University 98 Comment
  SBBG50987  Dodecatheon clevelandii R. S. Woglum 1940-4-11 2581 San Luis Obispo near Parkhill Comment
  SBBG107597  Dodecatheon clevelandii subsp. patulum C. B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria Comment
  CAS-BOT-BC159566  Drymocallis glandulosa var. glandulosa David D. Keck 1933-5-5 2207 San Luis Obispo South base of Cuesta Grade, old road. Comment
  SBBG107805  Dryopteris arguta C. B. Hardham 1958-1-2 2794 San Luis Obispo 0.5 mi N of San Carpoforo Crk Comment
  CAS-BOT-BC109533  Dudleya abramsii subsp. murina Alice Eastwood 1927-7-31 15014 San Luis Obispo Unspecified. Comment
  UCD101864  Dudleya abramsii subsp. murina Daryl Koutnik 1978-6-19 523 San Luis Obispo San Luis Obispo County: Prefumo Canyon. 243 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
  CAS-BOT-BC109577  Dudleya blochmaniae subsp. blochmaniae R. F. Hoover 1964-6-13 9103 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  OBI50310  Dudleya caespitosa Tawney Odegard 1985-3-10 22 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
  UC1015156  Dudleya caespitosa Reid Moran 1947-6-12 2278 San Luis Obispo 1 mi s Cayucos Comment
  CAS-BOT-BC416970  Dudleya pulverulenta R. F. Hoover 1964-7-9 9133 San Luis Obispo Rinconada Creek 5 mi. SE of Santa Margarita Comment
  OBI81179  Dysphania ambrosioides Michael Walgren 2015-10-21 456 San Luis Obispo Santa Rosa Creek in the town of Cambria in San Simeon State Park 3 Comment
  CAS-BOT-BC291105  Eastwoodia elegans Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mountain Comment
  OBI78521  Echinodorus berteroi Eric Wise 1981-7-26 936 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI83667  Echium candicans Allison Tuuri, Jody Maddigan, Erika Rhodes, Cindy Want, Matt Murray, Nano Schmidt 2017-4-23 2 San Luis Obispo Ontario Ridge Trail, Avila. Southwest near trail parking lot gate. 220 Comment
  OBI56674  Eclipta prostrata David J. Keil 1998-9-4 28102 San Luis Obispo Salinas River at Hwy 41 bridge in Atascadero. Comment
  OBI69809  Ehrendorferia chrysantha D. R. Miller 1993-5-11 593 -2 San Luis Obispo Pine Mt. Ridge rd between 'Corral meadow' & Hunters turn 914 Comment
  UC1490512  Ehrharta calycina Wayne Roderick 1978-5-27 San Luis Obispo 101 offramp at Nipomo, (1 mi n and s of offramp) Nipomo; 101 offramp at Nipom Comment
  UCR231034  Ehrharta erecta A. C. Sanders 2011-12-31 39954 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Surf St. 26 Comment
  OBI73289  Elatine californica David J. Keil 2000-5-24 28732 San Luis Obispo Comment
  OBI35178  Eleocharis macrostachya Eric Wise 1981-7-26 943 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Shepperd's Reservoir, Cal Poly Comment
  OBI48034  Eleocharis macrostachya David J. Keil 1981-5-16 14657 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  CAS-BOT-BC112946  Eleocharis macrostachya R. F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Creek, in moist clay. Comment
  OBI35145  Eleocharis macrostachya Eric Wise 1981-9-2 1085 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. 5.2 mi S of Nacimiento Dam on G14 Comment
  RSA769834  Eleocharis palustris David J. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity. Comment
  OBI29255  Eleocharis parishii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14548 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI39702  Eleocharis parishii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15948 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner Crk Comment
  CAS-BOT-BC203876  Elymus X hansenii Clare B. Hardham 1961-5-18 7101 San Luis Obispo Santa Lucia Mountains. Between Pine Mt. and Rocky Butte Comment
  SEINET10558311  Elymus condensatus Peter H. Raven 1951-6-13 Raven 2969 San Luis Obispo San Luis Obispo. Comment
  OBI21759  Elymus glaucus Robert F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Cyn Comment
  OBI28129  Elymus glaucus Rick Frelinger 1982-5-10 83 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI3064  Elymus glaucus Larry E. Brown 1970-4-5 1764 San Luis Obispo Cuesta Ridge near TV tower N of San Luis Obispo Comment
  OBI3215  Elymus glaucus Larry E. Brown 1971-4-25 1966 San Luis Obispo In See Cyn near San Luis Obispo Comment
  RSA769857  Elymus glaucus subsp. glaucus Anthony Baniaga, Theo Fitanides 2010-5-2 167 San Luis Obispo Tierra Redonda Mountain wash area collecting sediment from two canyons. 317 Comment
  CAS-BOT-BC203659  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-5 8934 San Luis Obispo Near summit of ridge west of upper Lopez Canyon Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  OBI31083  Elymus triticoides Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1285237  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo highway 399, s of junction with highway 166; Cuyama Valley, highway 399 Comment
  UCR91824  Encelia californica George K. Helmkamp 1996-5-24 1006 San Luis Obispo Inner South Coast Range, Along Calif. Hwy 166, 0.5 mi west of the SLO county line, east of Cuyama River 814 Comment
Read comments Nov 19 2009
  CAS-BOT-BC81663  Ephedra californica Ernest C. Twisselmann 1954-6-5 1319 San Luis Obispo Panorama Hills: 2 miles north of Crocker Grade, southeastern San Luis Obispo County 670 Comment
  UC1296214  Ephedra californica R. F. Hoover 1950-5-28 7930 San Luis Obispo Hwy 399 s of junction with Highway 166 (e edge of valley); Cuyama Valley Comment
  OBI33930  Epilobium brachycarpum David J. Keil 1983-10-21 17990 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI72404  Epilobium brachycarpum E. L. Painter & M. Wetherwax, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near E Perimeter Rd, N of SatCom, S of intersection with Bee Rock rd 217 Comment
  RSA209513  Epilobium brachycarpum Robert F. Hoover 1965-9-29 9663 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  OBI80082  Epilobium campestre David J. Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  UCD105947  Epilobium campestre Ernest C. Twisselmann 1960-7-25 5977 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. South end of Grant's Lake. 582 Comment
  CAS-BOT-BC166419  Epilobium canum subsp. canum Mrs. R. W. Summers 1884-4-1 s.n. San Luis Obispo Unspecified Comment
  OBI72326  Epilobium canum subsp. canum Anthony Baniaga, Theo Fitanides 2010-5-2 158 San Luis Obispo Tierra Redonda Mts. BLM ACEC 371 Comment
  OBI72083  Epilobium ciliatum subsp. watsonii Michael Walgren 2010-3-3 84 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  SBBG104584  Epilobium ciliatum subsp. watsonii M. D. Proctor, E. A. Young 1993-4-17 ROB 462 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  OBI37155  Epilobium ciliatum subsp. watsonii Eric Wise 1981-6-29 839 San Luis Obispo Twin Lake of Dune lakes Comment
  OBI5208  Epilobium ciliatum subsp. watsonii French H. Morgan 1972-5-23 10 San Luis Obispo Crk between Tropicana and Valencia apts, San Luis Obispo 73 Comment
  RSA39864  Epilobium ciliatum subsp. watsonii P. A. Munz 1947-9-26 12181 San Luis Obispo 1 mile south of the Monterey County line 61 Comment
  UC1713139  Epilobium ciliatum subsp. watsonii I. J. Condit June 1912 San Luis Obispo San Carpojo Coast Comment
  UC1122339  Epilobium densiflorum T. M. Hendrix 1937-6-1 240 San Luis Obispo 2.6 mi ne Navajo; Pozo Quadrangle Comment
  OBI12144  Epilobium torreyi Robert F. Hoover 1965-9-29 9660 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  SBBG108238  Epipactis gigantea C. B. Hardham 1959-6-10 4823 San Luis Obispo Santa Rita Rd, W of Templeton Comment
  UC454365  Equisetum X ferrissii I. J. Condit 1908-1-22 San Luis Obispo C. P. S. Canyon Comment
  CAS-BOT-BC57447  Equisetum laevigatum R. F. Hoover 1950-5-7 7895 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Range Comment
  SBBG97307  Eragrostis mexicana C. F. Smith 1958-7-15 5810 San Luis Obispo ca. 2 mi E of Old Cuyama (town) on Hwy 166 Comment
  OBI66195  Eragrostis mexicana D. R. Miller 1994-5-31 594 .392 San Luis Obispo Pine Mt Region. At orchard area of 1st gate, near barn; San Simeon Crk drainage 500 Comment
  UCD64396  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1960-10-12 6018 San Luis Obispo San Luis Obispo County: Raymond Twisselmann residence, Shandon. 329 Comment
  UC1122009  Eremalche exilis E. Armstrong 1934-4-1 1105 San Luis Obispo 6 mi. e.-n.e. Pozo; Pozo Quadrangle Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  CAS-BOT-BC209648  Eremalche parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo Intersection Shell Creek Road and Cammatti Road Comment
  RSA121088  Eremalche parryi W. A. Peterson 1937-4-14 686 San Luis Obispo 1.1 miles SE of mouth of Cedar Creek: La Panza Quadrangle (San Luis Obispo) 655 Comment
  OBI12393  Eremalche parryi subsp. kernensis Robert F. Hoover 1947-4-4 6887 San Luis Obispo W side of Cottonwood Pass Comment
  OBI45905  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade rd on Elkhorn rd. T32S, R22E, SW corner of sect 7 Comment
  OBI58352  Eremalche parryi subsp. parryi David J. Keil 1998-6-5 27652 San Luis Obispo Caliente Range SE of Radio Towers on road to Cuyama Valley, 4.5 miles from junction Caliente Ridge Rd. 914 Comment
  SBBG48512  Eriastrum densifolium L. W. Edge 1974-7-10 454 San Luis Obispo Los Osos Comment
  UC572261  Eriastrum densifolium subsp. densifolium A. E. Wieslander 1935-6-15 575 San Luis Obispo one mi s Callender; Arroyo Grande Quadrangle 30 Comment
  UC771768  Eriastrum densifolium subsp. elongatum R. F. Hoover 1946-6-29 6207 San Luis Obispo Atascadero Comment
  OBI6502  Eriastrum hooveri Greg Wilvert 2005-4-17 275 San Luis Obispo Southeast half of Caliente Range; S end of Quail Canyon 761 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
  CHSC44052  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo Above Middle Branch Huerhuero Cr ca 3 1/2 mi S of Creston. 411 Comment
  UC1123876  Eriastrum luteum G. T. Nordstrom 1937-6-17 1353 San Luis Obispo 2 mi w Lime Mtn.; Adelaida Quadrangle Comment
  UC907556  Eriastrum luteum Martha Howland 1950-6-5 San Luis Obispo Atascadero Comment
  RSA0120843  Eriastrum pluriflorum subsp. pluriflorum Edwin Kline 1925-6-15 s.n. San Luis Obispo Near Paso Robles. Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  RSA600655  Ericameria arborescens L. C. Wheeler 1959-8-5 7631 San Luis Obispo Cerro Alto. 457 Comment
  CAS-BOT-BC292909  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  OBI16562  Ericameria ericoides Robert F. Hoover 1946-10-20 6513 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  OBI16764  Ericameria ericoides Robert F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  OBI15437  Ericameria linearifolia E. Maino 1931-4-11 135 San Luis Obispo Mt Diablo Comment
  RSA8317  Ericameria linearifolia I. L. Wiggins 1932-3-21 5797 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UC573552  Ericameria linearifolia P. L. Johannsen 1937-4-13 1041 San Luis Obispo 2 mi sw Crocker Springs 944 Comment
  UCD40578  Ericameria linearifolia Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1543 San Luis Obispo San Luis Obispo County: La Panza Mountain Range, west of Carrizo Plain. Along Hwy 58, between Santa Margarita and Soda Lake Road, about 27 road miles east of the intersection of Hwys 58 and 229, just east of the bridge over San Juan Creek. 481 Comment
  OBI69890  Ericameria linearifolia Charles E. Blair 2002-2-19 44 San Luis Obispo Chimineas Ranch, E of Carrizo Cyn rd, 0.5 mi N of SR 166 460 Comment
  UC1747216 Image available Ericameria palmeri var. pachylepis David Keil 1998-11-29 28201 San Luis Obispo Hwy. 227 betw. San Luis Obispo and Arroyo Grande, just S of summit Comment
  UCD131572  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  OBI16522  Erigeron blochmaniae Barrett Anderson 1973-8-7 379 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC293649  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI57764  Erigeron blochmaniae Austin P. Griffiths 1980-8-12 s.n. San Luis Obispo Pismo Dunes; along margin of entrance SW corner of Pismo Beah State park entrance Comment
  OBI26492  Erigeron bonariensis Kathlene Henry 1979-7-26 2 San Luis Obispo Shell Beach. 500 ft from the Pacific Ocean 15 Comment
  OBI65188  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo SE Half of the Caliente Range. 0.5 km S of Padrones Cyn Rd 887 Comment
  SEINET10760541  Erigeron glaucus J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12925 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  CAS-BOT-BC295734  Erigeron petrophilus var. petrophilus R. F. Hoover 1957-8-28 8402 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  CAS-BOT-BC300053  Erigeron philadelphicus Clare B. Hardham 1957-4-14 1659 San Luis Obispo Santa Lucia Mountains. Santa Rita Canyon Comment
  UC52329  Erigeron philadelphicus var. philadelphicus Rev. R. W. Summers 1888-4-18 395 San Luis Obispo San Luis Obispo 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
  UC131716  Eriodictyon tomentosum Alice Eastwood 1902-6-10 San Luis Obispo bet. Pozo and La Panza (near the boundary between Santa Barbara and San Luis Obispo Counties); bet. Pozo and La Panza Comment
  CAS-BOT-BC248562  Eriogonum angulosum Clare B. Hardham 1957-10-16 2679 San Luis Obispo Santa Lucia Mountains. Nacimiento Lake Comment
  CAS-BOT-BC248567  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
  CAS-BOT-BC248580  Eriogonum angulosum Clare B. Hardham 1956-11-11 1170 a San Luis Obispo C. Butterworth Huntington Ranch 6 1/2 miles east of Paso Robles Comment
  RSA132999  Eriogonum angulosum Clare B. Hardham 1956-6-16 926 San Luis Obispo Chimney Rock Ranch, intersection North Road to Adelaida and Oak Flat Road. Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  OBI11043  Eriogonum clavatum Robert F. Hoover 1947-5-10 7143 San Luis Obispo E edge of Cuyama Valley near Kern co line Comment
  UC1032108  Eriogonum clavatum J. E. Sowder 1934-4-24 406 San Luis Obispo Cuyama Mt. Pinos Quadrangle, Cuyama Comment
  CAS-BOT-BC255712  Eriogonum eastwoodianum James L. Reveal; Caroline G. Reveal 1972-8-3 2840 San Luis Obispo Along California Highway 41, 1 mile west of Cottonwood Pass, 4.6 miles east of the junction of Highways 41 and 46 and 5.7 miles east of Cholame Comment
  UC1331761  Eriogonum elegans Andrea M. Norton August 1891 San Luis Obispo dry sandy bed of river and alluvial flats adjoining San Miguel, Salinas River; bed of Salinas River, San Miguel, San Luis Obispo Co. Comment
  OBI32184  Eriogonum elongatum David J. Keil, Melissa Luckow 1981-7-3 14947 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  OBI60098  Eriogonum elongatum G. F. Hrusa, D. Ragan 1994-11-1 12009 San Luis Obispo Cuesta Ridge East. S end of access Rd to Mt Lowe, Black Butte 700 Comment
  OBI83561  Eriogonum elongatum Michael Walgren 2016-4-21 530 San Luis Obispo Closed old Manzanita Trail close to where it meets with the Manzanita Trail. 35 deg. 17'22.89", 120 deg. 551'17.14" 236 Comment
  CAS-BOT-BC249810  Eriogonum elongatum var. elongatum Alice Eastwood 1927-7-31 15006 San Luis Obispo Near Atascadero Comment
  OBI11119  Eriogonum elongatum var. elongatum Betty Sheehan 1957-10-10 6 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  CAS-BOT-BC249818  Eriogonum elongatum var. elongatum R. F. Hoover 1946-8-18 6320 San Luis Obispo Calf Canyon, east of Santa Margarita and road to Creston Comment
  CAS-BOT-BC249894  Eriogonum fasciculatum var. fasciculatum R. F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range. Poly Canyon, San Luis Obispo Comment
  SBBG117998  Eriogonum fasciculatum var. foliolosum E. Painter 2001-7-24 CR 258 San Luis Obispo above Boy Scout Rd, above Nacimiento River; Camp Roberts 194 Comment
  UC1032060  Eriogonum fasciculatum var. foliolosum B. Bolt 1936-4-22 685 San Luis Obispo 1 1/4 mi s Atascadero; San Luis Obispo Quadrangle Comment
  OBI11096  Eriogonum fasciculatum var. polifolium Robert F. Hoover 1946-6-30 6219 San Luis Obispo La Panza district Comment
  HSC17275  Eriogonum fasciculatum var. polifolium D. A. Shally 1965-4-13 23 San Luis Obispo Cottonwood Pass, Hwy. 41, 8 mi. E of Cholame 610 Comment
  CAS-BOT-BC250285  Eriogonum giganteum Ernest C. Twisselmann 1960-8-22 5989 San Luis Obispo Natural garden, Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC250510  Eriogonum gracile John Thomas Howell 1927-8-17 3003 San Luis Obispo Four miles s. of Templeton 243 Comment
  OBI11077  Eriogonum gracile Robert F. Hoover 1966-9-21 10076 San Luis Obispo 1 mi S of Edna on Price Cyn rd to Pismo Beach Comment
  SBBG1655  Eriogonum gracile C. B. Hardham 1959-6-10 4607 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC250518  Eriogonum gracile Ernest C. Twisselmann 1955-9-1 2362 San Luis Obispo La Panza Range. South summit of Calf Canyon 426 Comment
  OBI56501  Eriogonum gracile D. R. Miller 1991-9-27 991 -2 San Luis Obispo Along rd in to 'coles' also down grassy slope below rd, Little Pine Mt, above San Simeon 853 Comment
  RSA759021  Eriogonum gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, West Ormonde Road, about 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 West Ormonde Road. 107 Comment
  OBI11051  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-15 7696 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  UC1032094  Eriogonum gracillimum N. H. French 1937-4-6 947 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  UCD83123  Eriogonum maculatum CNPS SSN-SJV Foothill Team 2008-4-10 172 San Luis Obispo San Luis Obispo County; Carrizo Plains. 847 Comment
  CAS-BOT-BC261430  Eriogonum nudum var. indictum Ernest C. Twisselmann 1968-10-17 15018 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta [Prieto] Canyon 548 Comment
  OBI54225  Eriogonum ordii George Butterworth 1995-4-15 48 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd claose to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  OBI30871  Eriogonum parvifolium Julie M. Vanderweir 1979-8-26 199 San Luis Obispo Indian Knob Tar Sands Comment
  UC1032232  Eriogonum parvifolium B. Bolt 1936-1-21 553 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quadrangle Comment
  OBI62520  Eriogonum parvifolium Lynn Dee Oyler 1990-6-12 1181 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  UC6416  Eriogonum parvifolium Wm. H. Brewer 1860-11-25 17 San Luis Obispo hills, San Luis Obispo San Luis Obispo Comment
  JEPS93482  Eriogonum roseum Clifton F. Smith 1991-6-28 12232 San Luis Obispo 2-3 mi below Caliente Mountain Ridge (along dirt road to Cuyama Valley) Comment
  SBBG104428  Eriogonum roseum F. L. Johnson, N. A. McCarty 1993-10-16 ROB 760 San Luis Obispo San Marcos Rd at Nacimiento Rd Comment
  UC771639  Eriogonum roseum R. F. Hoover 1946-9-14 6382 San Luis Obispo Santa Margarita - Creston road near crossing of Salinas River; Salinas River Comment
  JEPS108338  Eriogonum temblorense David Gowen 2005-3-18 203 San Luis Obispo Elkhorn Road (dirt). Bare hill about 8.2 miles south of Hurricane Rd. Comment
  CDA22667  Eriogonum trichopes var. hooveri J. T. Howell 1973-11-2 50314 San Luis Obispo Upper Cuyama Valley, 0.7 mile west of Kern county line. Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  UCD163542  Eriogonum viridescens CNPS Melinda Elster; Sara Taylor 2015-5-12 CARR- 962 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 780 Comment
  OBI54145  Eriophyllum confertiflorum David J. Keil, Kathleen Keil 1995-4-15 24910 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  POM66813  Eriophyllum confertiflorum Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo 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
  SBBG104957  Eriophyllum confertiflorum var. confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 547 San Luis Obispo ca. 1 km S of Twin Bridges; Camp Roberts Comment
  SEINET9001543 Image available Eriophyllum confertiflorum var. confertiflorum R. R. Halse 2015-3-25 9371 San Luis Obispo Cottonwood Pass, along State Hwy 41, ca 0.9 miles W of the Kern County line, 13.7 miles SW of the junction of State Hwys 41 and 33. 606 Comment
  UC1284950  Eriophyllum lanatum var. achilleoides R. F. Hoover 1957-7-19 8388 San Luis Obispo Cypress Mt. Comment
  SBBG45166  Eriophyllum multicaule L. W. Edge 1972-5-8 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  UCR1397  Eriophyllum multicaule Frank C. Vasek 1960-4-9 600409- 24 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  CAS-BOT-BC301820  Eriophyllum multicaule R. F. Hoover 1947-4-20 6974 San Luis Obispo Pilitas Creek district Comment
  UC134262  Eriophyllum multicaule Alice Eastwood 1896-8-1 San Luis Obispo Cuyama Cuyama (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC55682  Eriophyllum multicaule Mrs. R. W. Summers 1884-6-17 San Luis Obispo Pecho Pecho (sand beach) Comment
  CAS-BOT-BC301904  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  RSA191889  Eriophyllum staechadifolium R. F. Thorne, Percy C. Everett 1963-6-12 32253 San Luis Obispo At Arroyo de la Cruz Creek. Comment
  OBI29026  Eriophyllum staechadifolium var. artemisiifolium Melissa Luckow 1981-6-25 710 San Luis Obispo Just N of San Simeon Beach Comment
  OBI71683  Eriophyllum staechadifolium var. artemisiifolium David J. Keil 1988-7-2 20869 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI31811  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI31482  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 275 San Luis Obispo American Cyn campground 536 Comment
  RSA0043081  Erodium brachycarpum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6394 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
  OBI5220  Erodium cicutarium Mike Wemp 1972-3-29 27 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 Comment
  SBBG119089  Erodium cicutarium M. Wetherwax, E. Painter with J. Olson 2002-3-28 SLO 227 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  SBBG94010  Erodium cicutarium S. A. Junak 1990-4-17 4161 San Luis Obispo just N of USFS Rd 29S11.3, along W side of rd to KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  SD245385  Erodium cicutarium Josh Walker 2013-2-20 6 San Luis Obispo San Luis Obispo; Between creek and railroad tracks directly west of Spanos Stadium. 78 Comment
  UC1285254  Erodium macrophyllum R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi e Creston (on La Panza rd) Comment
  CAS-BOT-BC41446  Eruca vesicaria subsp. sativa John Thomas Howell 1956-3-22 31127 San Luis Obispo Roadside just west of Cholame. Comment
  UCD114822  Eruca vesicaria subsp. sativa Ernest C. Twisselmann 1962-7-10 7425 San Luis Obispo San Luis Obispo County: Cholame Creek at Bitterwater Road, along the banks of Cholame Creek. 335 Comment
  OBI8983  Eryngium aristulatum var. hooveri Robert F. Hoover 1969-8-25 11555 San Luis Obispo Laguna de San Luis Obispo Comment
  UCR266021  Eryngium aristulatum var. hooveri David J. Keil 1996-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo, NW corner of park 38 Comment
  UC454510  Eryngium aristulatum var. hooveri Ira J. Condit Mar., 1905 San Luis Obispo n. Osos swamp; Los Osos Valley Comment
  RSA601878  Eryngium armatum L. C. Wheeler 1964-6-22 8504 San Luis Obispo Piedras Blancas Comment
  SBBG107312  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch; 6.5 mi E of Paso Robles Comment
  OBI7143  Erysimum X cheiri Jane Beckman 1976-4-21 21 San Luis Obispo From a garden 61 Comment
  SBBG17452  Erysimum capitatum var. capitatum C. B. Hardham 1960-4-8 5359 San Luis Obispo hills between Carrizo Plains and San Juan Crk (River), Paso Robles-Simmler Rd Comment
  UC1126609  Erysimum capitatum var. capitatum W. A. Peterson 1937-5-4 802 San Luis Obispo 2 mi wsw La Panza; Santa Barbara National Forest, La Panza Quadrangle Comment
  CAS-BOT-BC55217  Erysimum suffrutescens R. F. Hoover 1948-3-26 7430 San Luis Obispo Sunnyside School near Baywood Park. Comment
  OBI33690  Erythranthe microphylla Melissa Luckow, Jerry Rendon 1980-4-24 27 San Luis Obispo Poly cyn, about 1/4 mi from end of rd Comment
  OBI47432  Eschscholzia caespitosa David J. Keil, Art Webster 1984-4-29 18194 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  UCR146653  Eschscholzia caespitosa George K. Helmkamp, E. A. Helmkamp 2004-10-1 8828 San Luis Obispo Central Coast; Outer South Coast Range, 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek 171 Comment
  CAS-BOT-BC403509  Eschscholzia californica Ernest C. Twisselmann 1969-6-22 15639 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 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
  OBI51772  Eschscholzia californica R. Mike Arens 1994-6-10 93 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  OBI54368  Eschscholzia lemmonii George Butterworth 1995-3-30 San Luis Obispo Carrizo Plain natural Area. T11N, R26W, S4, NW Qtr. 150 yds SW of soda Lake Rd, 100 yds NW of Wells rd Comment
  OBI76645  Eschscholzia rhombipetala Meg Perry, Jason Dart 2010-3-19 3 -Oct San Luis Obispo Carrizo Plain of Calif Valley, Township 30S, Range 18E, Sect 5 625 Comment
  OBI12264  Eucalyptus globulus Robert F. Hoover/Betty L. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI76801  Eucalyptus polyanthemos Gino Franceschi 1964-3-5 17 San Luis Obispo Laguna Lake, Madonna rd, SLO Comment
  HSC91673  Eucalyptus viminalis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, by Equestrian Trail. Comment
  OBI40788  Eucrypta chrysanthemifolia David J. Keil, Dirk Walters 1986-5-2 19340 San Luis Obispo Santa Lucia Mountains just N of San Luis Obispo in Reservoir Canyon. The canyon was burned in July,1985 in the Las Pilitas Fire. 305 Comment
  OBI19542  Eucrypta chrysanthemifolia var. chrysanthemifolia Walter Kent Smith 1971-2-27 9 San Luis Obispo Ormonde Rd 5 mi E of hwy 101, alongside rd Comment
  OBI11965  Eulobus californicus Robert F. Hoover 1967-6-4 10613 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  UCD107073  Eulobus californicus S. P. Lynch 1974-4-21 457 San Luis Obispo San Luis Obispo County: On Highway 58, ca. 3.7 miles NE of Sta Margarita at bridge over Salia River. 609 Comment
  OBI38319  Euphorbia maculata David J. Keil 1976-10-20 11867 San Luis Obispo Campus of Calif Polytechnic State University Comment
  UCR158179  Euphorbia maculata George K. Helmkamp 2004-6-9 8616 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr (Calif. Hwy 1), 0.3 mi south of Halcyon Rd. 76 Comment
  CDA34829  Euphorbia oblongata David J. Keil 1998-4-9 26613 San Luis Obispo Pismo Beach; southbound freeway exit just north of Hinds Ave. exit. 0 Comment
  UC1130408  Euphorbia spathulata N. K. Carlson 1936-3-20 194 San Luis Obispo 2 mi e Isley Hill; Arroyo Grande Quad. 182 Comment
  OBI77533  Euthamia occidentalis Austin P. Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dune region. Along side State hwy 1, at Grand Ave, Grover city Comment
  OBI69313  Festuca bromoides David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29822 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
  RSA123464  Festuca californica subsp. hitchcockiana G. T. Nordstrom 1937-5-10 1191 San Luis Obispo 3.2 miles SE of Asuncion School. 366 Comment
  OBI74324  Festuca microstachys Theo Fitanides, Anthony Baniaga 2010-3-26 67 San Luis Obispo Tierra Redondoa Mtn BLM ACEC 426 Comment
  OBI21836  Festuca microstachys Robert F. Hoover 1986-4-24 9346 San Luis Obispo Hill just E of San Juan RIver, La Panza district, Comment
  SBBG95651  Festuca microstachys var. microstachys cLeod, B. Burdett, L. Burdett 1984-5-14 17006 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  SBBG94573  Festuca microstachys var. pauciflora S. A. Junak, T. Ayers 1989-4-12 3942 San Luis Obispo rd leading to W side of Pick and Shovel Mine, S of USFS Rd 29S11.3, ca. 4.4 mi W of US Hwy 101 743 Comment
  SBBG133019  Festuca myuros D. Keil 1990-4-26 21390 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  OBI32642  Festuca myuros David J. Keil 1982-5-2 15908 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  SBBG109750  Festuca occidentalis C. B. Hardham 1958-5-13 3292 San Luis Obispo Cerro Alto Comment
  SBBG55785  Festuca perennis K. R. Neisess 1976-2-11 San Luis Obispo near Western Union Office, San Luis Obispo Comment
  OBI3039  Festuca rubra Larry E. Brown 1971-5-12 1990 San Luis Obispo At Pismo Beach State Park picnic area Comment
  OBI53087  Festuca temulenta David J. Keil 1995-5-23 25200 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  UCR123680  Foeniculum vulgare George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5338 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  RSA133873  Fragaria chiloensis John H. Thomas 1959-3-20 7562 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  RSA171120  Fragaria chiloensis Robert F. Thorne, Percy C. Everett 1962-10-3 31401 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  UC114223  Fragaria chiloensis Miss Miles San Luis Obispo San Luis Obispo Comment
  RSA743137  Fragaria chiloensis M. B. Dunkle 1936-8-18 4822 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  UCD113228  Fragaria vesca Joseph M. DiTomaso 1976-5-2 421 San Luis Obispo San Luis Obispo County: Morro Bay. 60 Comment
  CAS-BOT-BC52672  Frangula californica subsp. californica R. F. Hoover 1965-9-15 9559 San Luis Obispo North slope of Garcia Mountain, south of Pozo Comment
  OBI66739  Frangula californica subsp. tomentella David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29821 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  CAS-BOT-BC211644  Frankenia salina R. F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  OBI14193  Frankenia salina Barrett Anderson 1973-8-7 381 San Luis Obispo Shark's Inlet, S end of Morro Bay Comment
  SBBG30625  Frankenia salina A. I. Richardson 1968-8-8 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC211633  Frankenia salina Ernest C. Twisselmann 1953-7-25 325 San Luis Obispo Alkaline pool in the San Andreas Fault at the summit of Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley Comment
  CAS-BOT-BC205935  Fremontodendron californicum Alice Eastwood; John Thomas Howell 1937-5-1 4184 San Luis Obispo Pettits [Pettitt] Canyon, San Luis Range Comment
  CAS-BOT-BC130114  Fritillaria affinis A. A. Heller 1904-3-25 7271 San Luis Obispo Foothills west of Los Gatos Comment
  RSA133277  Fritillaria affinis Clare B. Hardham 1959-4-22 4439 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  SD244549  Fritillaria biflora Natalie Rossington, James Scott Love 2012-2-26 7 San Luis Obispo Stenner Creek Ranch, 2 miles north up trail. 74 Comment
  SEINET12043999  Fritillaria biflora Unknown 1895-1 s.n. San Luis Obispo Arroyo Grande Comment
  OBI9950  Galium angustifolium subsp. angustifolium Robert F. Hoover 1966-4-23 9837 San Luis Obispo La Panza Range. American Cyn campground Comment
  HSC91494  Galium aparine Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI31058  Galium aparine Julie M. Vanderwier 1978-5-28 60 San Luis Obispo Indian Knob Tar Sands Comment
  RSA0042945  Galium aparine LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6537 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
  OBI26908  Galium aparine Fred Hrusa 1980-4-12 10 San Luis Obispo Ridge above botanic garden. Looking down on cluster of houses. [Poly Cyn; Cal Poly campus] 229 Comment
  UC2013238  Galium californicum David Keil 1979-7-1 13135 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  SBBG117524  Galium californicum subsp. flaccidum E. Painter, M. Wetherwax 2001-4-22 SLO 189 San Luis Obispo rd between Primera and La Trinidad mine; Camp San Luis Obispo 440 Comment
  OBI67038  Galium parisiense David J. Keil, with V. L. Holland 2001-5-24 29490 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  OBI31529  Galium porrigens Joy H. Nishida 1982-5-29 405 San Luis Obispo 0.2 mi S of American Cyn campground 518 Comment
  OBI4826  Galium porrigens Mike Wemp 1972-3-29 18 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  JEPS19348  Galium porrigens var. porrigens H. C. Lee 1937-5-28 1017 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle Comment
  OBI58698  Galium tricornutum David J. Keil 1998-6-5 27596 San Luis Obispo Junction Hwy. 58 and Pozo Rd. E of Santa Margarita. Comment
  OBI74397  Garrya flavescens Theo Fitanides, Anthony Baniaga 2010-4-10 110 San Luis Obispo Tierra Redonda Mtn. Comment
  UC1296262  Garrya flavescens R. F. Hoover 1953-9-9 8332 San Luis Obispo summit ridge Caliente Mt. Comment
  OBI75762  Garrya flavescens D. R. Miller 2011-5-6 511 .944A San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. Jim Rhoades property on main rd in San Simeon Crk drainage 900 Comment
  CDA11919  Garrya veatchii G. F. Hrusa, D. Ragan 1993-12-28 11578 San Luis Obispo Cuesta Ridge West; End of paved road approx. 3.5 miles NW of Cuesta Pass. Comment
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 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
  RSA293497  Garrya veatchii C. W. Tilforth, John Dourley 1979-7-19 1832 San Luis Obispo Cuesta Ridge, west of La Cuesta Summit, north of San Luis Obispo. Comment
  SBBG93988  Gastridium phleoides S. A. Junak 1990-7-13 4414 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  RSA129633  Gastridium phleoides G. T. Nordstrom 1937-5-25 1278 San Luis Obispo .1 mile E of Josephine School. 457 Comment
  OBI45438  Genista monspessulana David J. Keil 1984-4-14 18128 San Luis Obispo Ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  SBBG107939  Genista monspessulana C. B. Hardham 1958-2-13 2821 San Luis Obispo pine woods, Cambria Comment
  OBI14087  Geranium dissectum Robert F. Hoover 1965-5-22 9380 San Luis Obispo Cambria, N of town Comment
  OBI4977  Geranium dissectum Fred W. Rush May-56 92 San Luis Obispo S slope, Mt SLO Comment
  OBI37908  Geranium dissectum David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18644 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
  OBI80051  Geranium pusillum David J. Keil, with Lynne Dee Althouse 2002-5-2 29848 San Luis Obispo Santa Margarita Ranch Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  POM97368  Gilia achilleifolia P. A. Munz 1926-4-8 10141 San Luis Obispo Paso Robles Comment
  RSA48969  Gilia achilleifolia Verne Grant, Alva Grant 1948-5-29 8562 San Luis Obispo in School Canyon, 3 miles east of Hwy 101, north of SLO Comment
  UC1023803  Gilia achilleifolia subsp. achilleifolia R. F. Hoover 1947-3-26 6769 San Luis Obispo Price Canyon Comment
  UCR129876  Gilia aliquanta subsp. breviloba Verne Grant 1949-4-25 8696 San Luis Obispo Inner Coast Range, Cuyama Valley near junction of Ojai [Hwy 33] and Cuyama Valley [Hwy 166] roads 1067 Comment
Read comments Jul 14 2015
  CDA12456  Gilia clivorum G. F. Hrusa 1992-3-27 10334 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  CDA16867  Gilia clivorum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SJSU3349  Gilia inconspicua C. W. Sharsmith 1962-4-21 6841 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC225340  Gilia latiflora subsp. cuyamensis Alice Eastwood 1896-5-4 s.n. San Luis Obispo Cuyama (White Hills), near the boundary between Santa Barbara and San Luis Obispo Counties Comment
  UC1123726  Gilia minor N. H. French 1937-4-3 925 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quad., e of Cuyama Ranch 822 Comment
  UC1023797  Gilia ochroleuca subsp. minima R. F. Hoover 1947-3-29 6783 San Luis Obispo Atascadero Comment
  CAS-BOT-BC402040  Gilia ochroleuca subsp. minima Clare B. Hardham 1960-4-8 5365 San Luis Obispo Intersection Cammatta Rd. and Shell Cr. Comment
  UC30158  Gilia tenuiflora W. H. Brewer 1861-5-3 547 San Luis Obispo mountains along Nascimiento River Comment
  UCSB38006  Gilia tenuiflora Edge, Lyda 1973-4-11 San Luis Obispo State Highway 58, west of Shell Creek Comment
Read comments Mar 18 2014
  JEPS8791  Gilia tenuiflora subsp. amplifaucalis Rimo Bacigalupi with G. T. Robbins and Sherwin Carlquist 1954-3-27 4382 San Luis Obispo in sand of wash between Shandon and Cholame; btw Shandon and Cholame 335 Comment
  SBBG107818  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-5-4 1860 San Luis Obispo Tierra Redonda Comment
  SBBG109767  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-31 10253 San Luis Obispo Huasna Crk, E of Arroyo Grande Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  PASA715  Gilia tenuifolia Margaret Stason 1930-4-14 225 San Luis Obispo near Simmler Comment
  CDA17356  Gilia tricolor subsp. diffusa G. F. Hrusa, G. Wilvert 2005-4-1 16404 San Luis Obispo Carrizo Plain; Padrone Cyn. Rd. 822 Comment
  OBI66448  Githopsis diffusa subsp. robusta David J. Keil 1997-4-19 26221 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
  UCD95450  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo San Luis Obispo County: Choice Valley, 3/8 mile below the Choice Valley School. In a farming field about 1/2 mile from school. 563 Comment
  JEPS43094  Glaux maritima Ira Condit 1910-4-30 San Luis Obispo Pismo Comment
  OBI50119  Glyceria declinata Phil Ashley 1992-3-5 s.n. San Luis Obispo Calif Polytechnic State Univ Campus, N of Brizziolari crk, parking lot HI6, N edge, along landscaped perimeter Comment
  UCR140147  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  OBI25459  Grindelia hirsutula David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13986 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG109817  Grindelia hirsutula C. B. Hardham 1957-8-23 2519 San Luis Obispo Santa Rita Rd near intersection with Cayucos Rd Comment
  UC54034  Grindelia hirsutula Mrs. R. W. Summers 1882-7-8 386 San Luis Obispo Santa Margarita Comment
  SEINET11262331  Grindelia hirsutula David Keil 1988-9-23 21152 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland.; 0 Comment
  UC54799  Guillenia lasiophylla Mrs. R. W. Summers Jun 1886 San Luis Obispo Comment
  SBBG112723  Gutierrezia californica D. Keil 1996-9-11 26050 San Luis Obispo 1 mi E of San Juan Crk Bridge, along St Hwy 58 Comment
  UCD132610  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo San Luis Obispo County: upper Cuyama Valley 1 mile west of Kern County line. 792 Comment
  RSA492635  Hainardia cylindrica C. F. Smith 1961-6-1 6428 San Luis Obispo Pismo Beach State Park, Grover City. Comment
  UCR59825  Haplopappus squarrosus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CLARK-A1528-237  Haplopappus venetus subsp. vernonioides Oscar F. Clarke 1966-11-26 C661126- 11 San Luis Obispo Morro Bay Comment
  OBI6640  Hazardia squarrosa Greg Hassen 1975-7-15 48 San Luis Obispo Poly Cyn, Comment
  UC912312  Hazardia squarrosa var. grindelioides Herbert L. Mason 1929-10-12 5494 San Luis Obispo 8.4 mi from Atascadero Comment
  UC1285135  Hazardia stenolepis R. F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi w Pozo Comment
  RSA220038  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI32023  Hedypnois rhagadioloides David J. Keil, Eric Wise 1981-5-25 14801 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  UCSB59905  Helenium puberulum Penkala, B.; Ryan, P. 1987-7-17 San Luis Obispo Along Reservoir Cyn. Trail, 1/4 mi. SE of cattle guard at end of Reservoir Rd. 1 mi. N. of San Luis Obispo off Hwy 101; in Reservoir Creek 164 Comment
  CAS-BOT-BC211455  Helianthemum scoparium Clare B. Hardham 1956-6-15 980 San Luis Obispo Dorman Thomas Ranch, York Mt., Santa Lucia Mountains Comment
  RSA122244  Helianthemum scoparium var. scoparium H. S. Yates 1936-3-23 5375 San Luis Obispo Mouth of Hazard Canyon, five miles south of Morrow. 91 Comment
  UCR123548  Heliotropium curassavicum George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5335 A San Luis Obispo Central Coast, Atascadero State Beach, 1.2 mi NNW of the junction of Calif. Hwy 1 and Calif. Hwy 41 6 Comment
  OBI38235  Heliotropium curassavicum Eric Wise 1981-9-17 1148 San Luis Obispo Salinas river at hwy 58 Comment
  RSA637594  Heliotropium curassavicum Michael A. Vincent 1999-6-11 8611 San Luis Obispo At Shandon Rest Stop along Ca 1/46, 1.1 miles south of Chalome Creek bridge, and 5.5 miles south of Rt. 41/46 split. Comment
  UCSB51304  Heliotropium curassavicum Moseley, Maynard 1984-10-6 San Luis Obispo Intersection of ramp from US Hwy. 101 and Los Osos Vallet Rd.; SE limits of San Luis Obispo City Comment
  RSA502800  Heliotropium curassavicum var. oculatum Tim Ross, Annette Ross 1988-8-16 1561 San Luis Obispo Morro Bay, near Atascadero State Beach. 1 Comment
  CAS-BOT-BC309872  Hemizonia congesta subsp. luzulifolia Clare B. Hardham 1956-7-31 1221 San Luis Obispo Santa Lucia Mountains. Old Creek Road Comment
  CAS-BOT-BC314904  Hemizonia congesta subsp. luzulifolia John Thomas Howell 1929-10-12 4469 San Luis Obispo Atascadero Creek 5.2 miles w. of Atascadero Comment
  RSA0008425  Hemizonia halliana Alice Eastwood, JT Howell 1935-3-25 2002 San Luis Obispo Cholame 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
  CAS-BOT-BC388554  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  OBI16478  Hesperevax caulescens Robert F. Hoover 1949-5-1 7648 San Luis Obispo Cholame Valley, at jctn of Cottonwood and Polonio Pass roads Comment
  OBI58821  Hesperocnide tenella David J. Keil 1998-4-28 26941 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  SBBG371  Hesperocyparis sargentii K. K. Muller 1956-11-7 San Luis Obispo N slopes of Cypress Mtn, W of Paso Robles Comment
  SBBG104226  Hesperomecon linearis M. D. Proctor, E. A. Young 1993-3-17 ROB 168 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG70073  Hesperomecon linearis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA190694  Heteranthemis viscidihirta T. C. Fuller 1967-5-11 15817 San Luis Obispo SW of 16th & Warner Stations, Oceano. Comment
  SBBG86484  Heteranthemis viscidihirta C. F. Smith 1957-10-10 5642 San Luis Obispo Dune Lakes S of Oceano Comment
  UCR140092  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 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
Read comments Jul 6 2012
  UC1925863  Heterocodon rariflorum David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26283 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
  OBI69955  Heterocodon rariflorum D. R. Miller 2005-6-15 607 .857 San Luis Obispo Pine Mt Region. near pond edge at hearst Pond on Tobacco Ridge Rd, Tobacco Crk drainage 792 Comment
  OBI83459  Heteromeles arbutifolia Tanner Tellenbach, Elijah Lax, Brett Donahue, Nolan Donahue 2017-1-26 4 San Luis Obispo Johnson Ranch Open Space: take Highway 101 south to exit 198 for Higuera Street. At the bottom of a horseshoe bend in the off ramp, turn left into a parking area for Johnson Ranch. To the right of the road follow the trail, cross a stream, about 100 yards up from the stream, and about 50 yards to the right of the trail if you are looking at the stream. 80 Comment
  UC2043260  Heterotheca sessiliflora subsp. echioides Barbara Ertter with James L. Reveal 1997-7-16 15734 San Luis Obispo Highway 29 (Webster Road) south of Creston, ca 0.1 m S of Rocky Canyon Road, 5.3 mi N of Highway 58 (Calf Canyon Highway). Comment
  CAS-BOT-BC424398  Heuchera pilosissima R. F. Hoover 1969-3-25 11190 San Luis Obispo N side of Morro Rock Comment
  OBI9780  Heuchera pilosissima Robert J. Rodin, V. J. Raghavan 1970-7-18 8419 San Luis Obispo N slope of Morro rock Comment
  OBI80284  Hibiscus rosa-sinensis Wenji Tan, Leighton Murphy 2014-11-10 1 San Luis Obispo Veterans Memorial Museum, San Luis Obispo 71 Comment
  RSA43001  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Canyon. Comment
  SBBG30008  Hoita orbicularis R. S. Ferris 1939-6-16 9778 San Luis Obispo Jack Crk bridge on Dover Cyn Rd Comment
  OBI44812  Hoita orbicularis David J. Keil 1979-7-1 13116 San Luis Obispo San Luis range, lower Prefumo Cyn Comment
  CAS-BOT-BC412712  Hollisteria lanata R. F. Hoover 1946-6-16 6168 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 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
  CAS-BOT-BC289526  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-5-12 1920 San Luis Obispo Green's Lake, Santa Lucia Mountains Comment
  OBI4822  Hordeum brachyantherum subsp. californicum Mike Wemp 1972-3-29 11 San Luis Obispo About 1/4 mi NW of Montano de Oro State Park camground 30 Comment
  OBI28249  Hordeum marinum subsp. gussoneanum Krystoff/ Spasbo 1982-4-18 39 San Luis Obispo 22. mi. E. of Arroyo Grande 762 Comment
  UCD86215  Hordeum murinum subsp. glaucum Beecher Crampton 1964-5-18 6992 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI56350  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo Weeds of Cuyama Valley. Near intersection of hwy 33 and hwy 166 650 Comment
  OBI10120  Horkelia californica Robert F. Hoover 1952-7-13 8265 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  SEINET269230  Horkelia cuneata G. Helmkamp 1996-5-24 1050 San Luis Obispo Along trail to quaryy . 6 mi. east of South Bay Blvd. 95 Comment
  LA207990  Horkelia cuneata subsp. puberula Roxana S. Ferris; 1939-6-9 9772 San Luis Obispo northern edge of Atascadero Comment
  JEPS99478  Horkelia cuneata subsp. sericea Clare B. Hardham 1958-2-13 2823 San Luis Obispo Cambria Santa Lucia Mountains Comment
  SBBG2940  Horkelia cuneata var. puberula C. B. Hardham 1958-7-22 3764 San Luis Obispo Atascadero Comment
  CAS-BOT-BC88593  Hornungia procumbens David D. Keck; J. Clausen 1935-4-10 3146 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  OBI66746  Hosackia crassifolia var. otayensis David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29799 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI58278  Hosackia gracilis Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Along S ridge of Arroyo de la Cruz Comment
  HSC83232  Howelliella ovata D. M. Thompson 1984-1 434 San Luis Obispo Temblor Range. 0.3 mi. N of Pinole Spring. 4.7 mi. S of junction of Bitterwater Valley Rd. on Palo Prieto Pass Rd. 1.5 mi. S of entrance road to McCormack Brothers Lake Ranch. 2.7 mi. S of side road to Mine. 610 Comment
  CAS-BOT-BC401421  Hypericum scouleri R. F. Hoover 1950-6-21 8015 San Luis Obispo Pine Mt., Santa Lucia Mts. Comment
  UCSB42588  Hypochaeris glabra Wilson, C. 1980-4-25 San Luis Obispo On south side of Hwy. 1, 6 miles north of its junction with 11th St. in Guadalupe, Nipomo Mesa 30 Comment
  OBI70134  Ipomoea indica David J. Keil 2009-2-22 30564 San Luis Obispo San Luis Obispo. Vicinity of intersection of Broad Street (California Route 229) and Orcutt Road. 35 deg. 15'41.32"N x 120 deg. 38'55.19"W 70 Comment
  OBI77728  Isocoma acradenia var. bracteosa Craig Woods 1977-9-23 68 San Luis Obispo East side of Carrizo Plain along Sim. soda lake rd., approx 7 mi SE of hwy 58 732 Comment
  POM290289  Isocoma acradenia var. bracteosa Lyman Benson 1937-10-17 8541 San Luis Obispo West of McKittrick, Kern Co. L[ine]; Mt. Range: Temblor. 854 Comment
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CDA11613  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo Santa Lucia Mountains; along Hwy 1 approx 5 m. N of San Simeon. Comment
  OBI78795  Isolepis cernua David J. Keil 2013-9-3 32011 San Luis Obispo Morro Bay State Park. Park Ridge. 25 Comment
  OBI35820  Isolepis cernua Allison Berry 1984-5-4 153 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UC1192234  Jaumea carnosa Malcolm A. Nobs and S. Galen Smith 1949-6-24 861 San Luis Obispo salt marshes at e end of bay Morro Bay Comment
  UC1787287  Jaumea carnosa G. K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5337 A San Luis Obispo Central Coast: Atascadero State Beach, 1.2 mi NNW of the junction of CA-1 and CA-41. 6 Comment
  SD129142  Juncus acutus G. Helmkamp 1989-8-6 San Luis Obispo Baywood Park, at the south end of Morro Bay, [in] sand and silt. 3 Comment
  OBI66856  Juncus balticus subsp. ater David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29585 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  UC1969546  Juncus bufonius David Keil with Jason Dart and Meg Perry 2010-4-27 30727 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI38067  Juncus bufonius var. bufonius David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18156 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI21099  Juncus bufonius var. congestus Robert F. Hoover 1965-9-19 9608 San Luis Obispo Calf Cyn Comment
  UCR42642  Juncus dubius E. A. Wise 1982-6-10 1500 San Luis Obispo Pond on Hwy 58, 1.1 mi east of Creston O'Donovan Road. 415 Comment
  SD53118  Juncus lescurii Darley F. Howe 1962-7-22 San Luis Obispo Oso Flaco Lake, damp bank of lake. Comment
  UCSB26246  Juncus mexicanus Black, Nan 1968-4-20 San Luis Obispo Pico Creek; 3.8 miles south of San Simeon 3 Comment
  UC1146318  Juncus phaeocephalus R. F. Hoover 1964-6-11 9027 San Luis Obispo e end Los Osos Valley Comment
  OBI81369  Juncus uncialis Jason Dart 2010-4-2 360 San Luis Obispo Northern Carrizo Plain, 0.5 mile southwest of Highway 58 at Carissa Elementary School. 616 Comment
  SEINET11261646  Juncus usitatus David Keil 2015-2-19 32648 San Luis Obispo Cal Poly campus. Wetland area between Cerro Vista dorms complex and Village Drive.; 0 Comment
  SBBG104518  Juncus xiphioides F. L. Johnson, E. A. Young 1993-5-27 ROB 661 San Luis Obispo 1 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC235796  Keckiella cordifolia Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI9287  Keckiella cordifolia Harry Smith 1955-6-6 s.n. San Luis Obispo Cal poly campus Comment
  UC1928000  Keckiella cordifolia David Keil, V. L. Holland 2008-6-12 30543 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  UCR160379  Keckiella cordifolia George K. Helmkamp, E. A. Helmkamp 2005-6-9 9609 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 9.6 miles NE of Huasna Townsite Road 378 Comment
  UCR43269  Keckiella cordifolia David Charlton 1986-5-17 221 San Luis Obispo 27.5 miles west of Kern Co. line on Pozo Rd. at La Panza Campground entrance 915 Comment
  SEINET10926087  Koeleria macrantha Unknown Anonymous s.n. San Luis Obispo Hillock. Comment
  JEPS86545  Krascheninnikovia lanata Roy E. Buck 1988-3-29 848 San Luis Obispo 6 air km ne of New Cuyama (1.0 air km nne of mouth of canyon, on e-facing lowermost slope of Padrones Canyon); Caliente Range, Padrones Canyon 707 Comment
  OBI17227  Krascheninnikovia lanata Robert F. Hoover 1967-3-28 10318 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC340628  Lactuca serriola Ernest C. Twisselmann 1967-9-8 13670 San Luis Obispo Temblor Range and the Western San Joaquin Valley. T. Franklin Twisselmann residence, Choice Valley 640 Comment
  RSA176664  Lactuca serriola Peter H. Raven 1964-3-25 18749 San Luis Obispo Above and E of Cambria. Comment
  UC1953247  Laennecia coulteri David Keil 2009-10-11 30660 San Luis Obispo South end of dam at Lake Nacimiento. Comment
  CAS-BOT-BC341612  Lagophylla ramosissima Ernest C. Twisselmann 1958-8-17 4679 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern San Luis Obispo County 655 Comment
  UC771646  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  CAS-BOT-BC341617  Lagophylla ramosissima David D. Keck 1931-6-23 1261 San Luis Obispo 4.2 mi. S. of Atascadero Comment
  OBI53627  Lastarriaea coriacea Arthur W. Hazebrook 1991-5-7 58 San Luis Obispo Nipomo dunes complex, big Coreopsis Hill, NE most stand of Coreopsis gigantea Comment
  CAS-BOT-BC334589  Lasthenia californica R. F. Hoover 1968-4-20 11072 San Luis Obispo Mesa summit south of Arroyo de la Cruz Comment
  CAS-BOT-BC339026  Lasthenia californica R. F. Hoover 1947-4-18 6957 San Luis Obispo San Simeon Comment
  CAS-BOT-BC339013  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Canyon, Irish Hills 365 Comment
  UC1392697  Lasthenia ferrisiae R. F. Hoover 1969-4-15 11250 San Luis Obispo junction of Polonio Pass and Cottonwood Pass roads Cholame Valley Comment
  CAS-BOT-BC329155  Lasthenia glabrata subsp. coulteri R. F. Hoover 1966-3-30 9767 San Luis Obispo Carrizo Plain S of Soda Lake Comment
  UCSB36146  Lasthenia gracilis Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O, in Polly canyon 140 Comment
  JEPS10152  Lasthenia gracilis W. L. Jepson 1927-4-26 11984 San Luis Obispo valley flats about settlement of Pozo Comment
  UCSB32625  Lasthenia gracilis Nielsen, P. 1977-4-22 San Luis Obispo 6 miles north of Guadalupe on Calif. 1, east side of road; Nipomo Mesa 30 Comment
  CAS-BOT-BC361255  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] 2608. 533 Comment
  UC1363806  Lasthenia leptalea Robert Ornduff 1958-5-11 4976 San Luis Obispo North Traffic Way 1.8 mi n Atascadero city center (hillside opposite old adobe remains near railroad tracks, between Asuncion Station and San Jacinto Ave) Comment
  CAS-BOT-BC213496  Lathyrus jepsonii subsp. californicus Clare B. Hardham 1958-3-25 2972 San Luis Obispo Roadside edges near Monterey county line, Rte. 1, Santa Lucia Mountains Comment
  UC1953188  Lathyrus latifolius David Keil 2010-8-30 30930 San Luis Obispo Lower Prefumo Canyon Road, 1 mile from intersection with Los Osos Valley Road. Comment
  OBI79724  Lathyrus vestitus David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31338 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  OBI15852  Layia glandulosa Robert F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG8529  Layia glandulosa C. B. Hardham 1959-4-14 4255 San Luis Obispo Shell Crk Rd and Camatta Rd, 26 mi E of Paso Robles Comment
Read comments Apr 15 2019
  CAS-BOT-BC321649  Layia glandulosa David D. Keck 1933-5-5 2217 San Luis Obispo 5.5 miles S of Oceano on raod to Guadalupe, southwestern S.L.O. Bounty. The dunes are 1/4 to 1/2 mi inland from the ocean. Comment
  UCSB42673  Layia glandulosa Wood, Kathy 1980-4-25 San Luis Obispo Nipomo Mesa, about 5 miles south from Halcyon Road on California 1 30 Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  POM361664  Layia heterotricha R. W. Summers 455 San Luis Obispo Oso Flacco sand hills, near sea. Comment
Read comments Apr 24 2015
  UC1285339  Layia hieracioides R. F. Hoover 1947-4-25 7071 San Luis Obispo s of Arroyo Grande; Black Lake Comment
  CAS-BOT-BC123314  Layia jonesii Marcus Eugene Jones 1882-5-5 3224 San Luis Obispo San Luis Obispo Comment
  OBI80310  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 1 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  UC913093  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetary near mouth Toro Creek (on the coast between Cayucos and Morro); Odd Fellows Cemetary 10 Comment
  UCR80899  Layia munzii G. Fred Hrusa, J. Hart 1993-4-6 10701 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  POM298240  Layia munzii D. D. Keck, Jens Clausen 1935-4-9 3097 San Luis Obispo Cholame Creek at Cholame. 366 Comment
  UC1285423  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi s Simmler; Carrizo Plain Comment
  UCD135694  Layia munzii Bruce G. Baldwin 1986-3-31 571 San Luis Obispo San Luis Obispo County: California Valley, ca. 0.5 mile south of California Valley fire station. Comment
  OBI54380  Layia pentachaeta George Butterworth 1995-5-22 84 San Luis Obispo Carrizo Plain Natural Area T11N, R27W, S16. 100' NW of top of Caliente Peak 1545 Comment
  CAS-BOT-BC372335  Layia pentachaeta Clare B. Hardham 1956-5-5 601 San Luis Obispo R. S. Massey Ranch, Cholame Comment
  OBI81153  Layia pentachaeta Jason Dart, M. Perry, A. Weichert 2010-4-6 362 San Luis Obispo Northern Carrizo Plain, along Bitterwater Road, 3.9 miles north of Highway 58 643 Comment
  OBI15816  Layia platyglossa Aart C. DeVos 1963-4-18 62 San Luis Obispo Poly Cyn, NW slope Comment
  OBI72366  Layia platyglossa Anthony Baniaga 2010-3-14 47 San Luis Obispo Tank Farm rd, about 0.5 mi E of intersection with S Higuera St 42 Comment
  OBI72811  Layia platyglossa Michael Walgren 2010-4-7 113 San Luis Obispo San Simeon State Park on W side of hwy 1, approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  UC1069775  Layia platyglossa N. K. Carlson 1936-3-19 156 San Luis Obispo 1.9 mi ese Picacho; Arroyo Grande, Plot 5 175 Comment
  RSA212201  Layia platyglossa subsp. campestris L. S. Rose 1970-5-3 70033 San Luis Obispo Black Mountain, Skyline Blvd, W of San Mateo. 122 Comment
  OBI38516  Lemna minor Eric Wise 1982-7-2 1621 San Luis Obispo Oso Flaco Lake Comment
  RSA617149  Leontodon saxatilis George K. Helmkamp 1996-5-27 1100 San Luis Obispo Los Osos, NE of corner of Martingale and Buckskin. 61 Comment
  UCR16914  Lepechinia calycina T. P. Krantz, G. Krantz 1979-5-30 s.n. San Luis Obispo Central Coast, Eagle Ranch Land Exchange, on Parcel #5 of proposed land exchange between Eagle Ranch and Los Padres National Forest 610 Comment
  UC25885  Lepechinia calycina L. Jared 1897-3-4 San Luis Obispo Estrella, South Coast Ranges Comment
  RSA143304  Lepidium dictyotum Clare B. Hardham 1960-3-23 5224 San Luis Obispo South end of Soda Lake, Carrizo Plains Comment
  RSA0020851  Lepidium latifolium David J. Keil 2012-7-18 31449 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line. 22 Comment
  OBI64929  Lepidium nitidum Greg Wilvert 2005-3-21 20 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  OBI78940  Lepidium nitidum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area Proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC12586  Lepidium nitidum David D. Keck; J. Clausen 1935-4-9 3100 San Luis Obispo Cholame Creek, in the large alkaline flat just east of Cholame. 365 Comment
  UCR247886  Lepidium nitidum var. nitidum David J. Keil, V. L. Holland, Michael Curto 2001-3-12 29167 San Luis Obispo Coastal side of Hwy 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm 120 Comment
  UCR61739  Lepidium oblongum George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  JEPS31146  Lepidospartum squamatum Ernest C. Twisselmann 1962-11-9 7940 San Luis Obispo culvert 0.25 mi w Choice Valley School; Temblor Range and Western San Joaquin Valley 609 Comment
  UC1450985  Lepidospartum squamatum R. F. Hoover 1969-10-5 11634 San Luis Obispo Alamo Creek Comment
  CAS-BOT-BC272418  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1968-10-21 15039 San Luis Obispo Paso Robles, Salinas River just north of the Highway 46 bridge 181 Comment
  UC932040  Leptodactylon californicum Verne Grant and Alva Grant 1948-5-28 8542 San Luis Obispo on Guadalupe Road 5 mi s Oceano; s of Oceano Comment
  SEINET4854777  Leptodactylon californicum subsp. tomentosum Herbert L. Mason 1941-3-28 12402 San Luis Obispo North end of Nipomo Mesa. 76 Comment
  CAS-BOT-BC257669  Leptosiphon androsaceus R. C. Wenk 2007-4-8 601 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  RSA122137  Leptosiphon androsaceus P. L. Johannsen 1936-3-22 14523 San Luis Obispo 1 3/4 miles S.W. of San Luis Obispo 107 Comment
  CAS-BOT-BC226723  Leptosiphon latisectus Alice Eastwood; John Thomas Howell 1935-3-25 2048 San Luis Obispo West side of Cottonwood Pass Comment
  OBI83473  Leptospermum laevigatum Joshua Muller, Nic Clark, Lauren Hatter, Julia Sauer 2017-1-29 5 San Luis Obispo Pismo beach, Oceana dune trail. about 3/4 mile up the trial leading into the dunes on the west facing side of the trail. was found on a smaller offshoot of a trail from the main trail. 5 Comment
  UCSB12192  Leptosyne bigelovii 1962-3-24 San Luis Obispo 4.9 miles northeast of U.S. 466 at Cholame on State 41 near summit of Cottonwood Pass, Diablo Range 548 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
  CAS-BOT-BC339440  Lessingia glandulifera var. glandulifera R. F. Hoover 1965-9-19 9615 San Luis Obispo La Panza district Comment
  OBI15758  Lessingia pectinata var. tenuipes Robert F. Hoover 1966-10-7 10121 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  UC1287446  Lessingia tenuis Willard Spence 1962-6-22 675 San Luis Obispo along Calf Canyon Road (0.9 mi ne Parkhill Distict turnoff, ne of Santa Margarita) Comment
  OBI49949  Leucojum aestivum Eric Wise 1983-3-6 1673 San Luis Obispo Atascadero lake Comment
  CAS-BOT-BC272238  Leymus pacificus R. F. Hoover 1948-5-15 7527 San Luis Obispo Spooner's Cove, mouth of Islay Creek Comment
  CDA17620  Leymus pacificus Austin Griffiths, G. F. Hrusa, E. W. Thompson, K. Nelson 1983-8-7 s.n. San Luis Obispo Morro Bay Region; E of Shark Inlet, Morro Bay. Comment
  UC1153378  Leymus pacificus R. F. Hoover 1950-5-5 7866 San Luis Obispo Morro Bay; s end, near ocean Comment
  UC573286  Leymus triticoides T. M. Hendrix 1937-6-1 233 San Luis Obispo 2.3 mi ne Navajo; Pozo Quadrangle 533 Comment
  UCSB15377  Limnanthes douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles south of Atascadero 289 Comment
  UCR38955  Limonium californicum David J. Keil 1983-11-19 18049 San Luis Obispo Central Coast, Salt marsh at Sweet Springs, Baywood Park, south end of Morro Bay Comment
  SBBG123178  Limosella acaulis D. Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch, vicinity of farm pond, N of Santa Margarita, E of US 101 298 Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 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
  UCR40836  Limosella aquatica E. A. Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Creek Road. 8 mi north of Hwy 58 363 Comment
  CAS-BOT-BC444008  Linanthus James L. Reveal; Clare B. Hardham 1988-5-26 6918 San Luis Obispo La Panza Range, Los Padres National Forest, northwest of Black Mountain in an open meadow-like area along U.S. Forest Service Road 15E01 southwest of Wilson Corner, about 11.5 air miles east-northeast Santa Margarita 594 Comment
  UC575293  Linanthus bigelovii David D. Keck and J. Clausen 1935-4-10 3150 San Luis Obispo 10 mi s Soda Lake; Carrizo Plain 609 Comment
  CAS-BOT-BC226850  Linanthus californicus Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9452 San Luis Obispo Along Salinas River 10 miles east of Santa Margarita on State Highway #178 Comment
  JEPS108368  Linanthus liniflorus David Gowen 2005-4-16 241 San Luis Obispo Elkhorn Road (dirt). Along lower section of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  CDA16827  Linanthus parviflorus G. F. Hrusa, L. Saslaw 2001-4-12 15764 San Luis Obispo Carrizo Plain; Swain Ridge, immed. N of Wells Ranch Rd. Comment
  UC455662  Linanthus parviflorus I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  UC52770  Linanthus parviflorus Rev. R. W. Summers May 1882 San Luis Obispo Santa Lucia Mts. Comment
  UCR6137  Linaria canadensis C. M. Bringle 1967-3-20 B670320- 32 San Luis Obispo San Luis Obispo, north side of Los Osos Road at jct with Buckskin Drive in sandy field. 100' NW of huge scrub oak in center of NW field. 53 Comment
  POM319370  Linaria canadensis var. texana Patricia Wilder 1969-3-29 4480 San Luis Obispo Los Berros Road at junction with dirt road heading WNW, 1.5 miles SW of Los Berros on Nipomo Mesa; Los Berros Creek drainage area. 76 Comment
  OBI81032  Linum lewisii Jason Dart, A. Weichert, G. Hind 2010-5-1 381 -H2 San Luis Obispo Hind River Ranch, west side of Salinas River along the dirt entrance road parallelling the river, approximately 1.25 miles east of the intersection of Highway 58 and Pozo Road 323 Comment
  CAS-BOT-BC110594  Lithophragma Ira L. Wiggins 1929-5-21 3697 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI28524  Lithophragma affine John Jackman and Julie Truesdale, Julie Truesdale 1980-1 27 San Luis Obispo MacGillivary Ranch. Adelaida 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
  OBI20969  Lobelia erinus Jim Heaston 1955-10-21 55 San Luis Obispo Cal Poly SLO Comment
  CAS-BOT-BC174472  Loeflingia squarrosa R. F. Hoover 1947-3-29 6776 San Luis Obispo Atascadero Comment
  OBI19583  Loeflingia squarrosa Robert F. Hoover 1968-4-16 11022 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" N side of river Comment
  OBI75169  Logfia filaginoides David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30979 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  SBBG104341  Logfia gallica F. L. Johnson, E. A. Young 1993-5-25 ROB 617 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  CAS-BOT-BC283241  Lolium multiflorum Ernest C. Twisselmann 1952-6-1 76 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Mariannas ranch house, 6 miles NW of Simmler Comment
  SEINET8465354 Image available Lomatium caruifolium T. Reeves, D. J. Pinkava 1974-3-20 11838 San Luis Obispo Coastal Sage Zone bordering Morro Bay salt marsh Comment
  UC639015  Lomatium dasycarpum subsp. dasycarpum Bernard Miossi 1940-3-20 237 San Luis Obispo small hill 1 mi. n. San Luis Obispo (300 yds. n. of San Luis Creek) 76 Comment
  SFV15530  Lomatium macrocarpum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 353 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  UCSB12110  Lomatium macrocarpum Breedlove, Dennis 1962-3-29 San Luis Obispo At the western edge of Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
Read comments Sep 17 2014
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG107581  Lomatium parvifolium C. B. Hardham 1958-6-20 3718 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UCSB17092  Lomatium parvifolium Hardham, Clare 1963-6-5 San Luis Obispo Cerro Alto 457 Comment
  OBI82592  Lomatium utriculatum David J. Keil 2016-2-29 33522 San Luis Obispo San Luis Obispo. South Hills Open Space 75 Comment
  UC311241  Lomatium utriculatum Philip A. Munz 1926-4-9 10231 San Luis Obispo Morro Comment
  JEPS17572  Lomatium utriculatum W. L. Jepson 1932-4-3 16205 a San Luis Obispo n. end Carrizo Plain; Yeguas Hills, Carrizo Plain 731 Comment
  OBI56858  Lomatium utriculatum David J. Keil 1998-5-6 27117 San Luis Obispo E of San Miguel, along Hog Canyon Rd. 4 mi NE of junction with Estrella Road. Comment
  OBI78819  Lonicera hispidula David J. Keil 2013-9-3 32004 San Luis Obispo Morro Bay State Park. Park Ridge. Canet Trail at crossing of small, unnamed drainage 109 Comment
  CAS-BOT-BC240579  Lonicera hispidula Clare B. Hardham 1960-6-1 5966 San Luis Obispo Santa Lucia Mountains. Burnett Pk. Near Pine Mt. Comment
  JEPS35307  Lonicera hispidula var. vacillans R. F. Hoover 1950-6-20 7984 San Luis Obispo 6 mi w Templeton (on road to Cambria); Santa Lucia Range Comment
  UCR159997  Lonicera interrupta George K. Helmkamp, E. A. Helmkamp 2005-6-12 9661 San Luis Obispo South Central Coast Range, Along Calif. Highway 229 (road to Creston), 5.5 mi N of Calif. Highway 58; beside West Branch of Huerhuero Creek 363 Comment
  SBBG29798  Lonicera interrupta R. S. Ferris 1939-5-29 9762 San Luis Obispo hills ca. 4 mi SE of Templeton 304 Comment
  UCSB26316  Lonicera involucrata Ketcham, A. 1968-3-30 San Luis Obispo Along bank in Coon Creek Comment
  RSA609729  Lonicera involucrata var. ledebourii R. S. Woglum 1940-4-20 2670 San Luis Obispo Central Coast: Morro Bay area. Comment
  UCR160129  Lonicera subspicata var. denudata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9578 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
  OBI13214  Lotus corniculatus Robert F. Hoover 1949-5-30 7739 San Luis Obispo Perry Crk SE of Cambria Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  OBI72529  Lotus corniculatus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 80 San Luis Obispo Camp Roberts, Nacimiento River, up stream from Twin Bridges, along S side of the river. UTMs NAD 27: zone 10, 694356E, 3960199N 180 Comment
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  RSA140061  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UCR91831  Lotus heermannii var. orbicularis George K. Helmkamp 1996-5-25 1081 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
  UCR28956  Lotus humistratus David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1981-4-24 14472 San Luis Obispo Inner South Coast Range, Road at S end of Soda Lake c. 0.25 mi east of Soda Lake road 591 Comment
  CDA11519  Lotus micranthus G. F. Hrusa 1995-5-28 12305 San Luis Obispo Black Butte Research Natural Area; Ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UCR12291  Lotus purshianus Paul D. Wood 1971-8-14 s.n. San Luis Obispo Central Coast, Santa Lucia Mountains, private property adjoining Santa Rita Old Creek Road, 6.5 mi. south of junction with Vineyard Drive 305 Comment
  JEPS55763  Lotus purshianus var. purshianus unknown 1919-7-31 239 San Luis Obispo Oceano Comment
  UC1129024  Lotus purshianus var. purshianus G. T. Nordstrom 1937-5-16 1241 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  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
  UC1129142  Lotus scoparius T. M. Hendrix 1939-5-25 1062 San Luis Obispo 1.25 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quad. 548 Comment
  UC1226813  Lotus scoparius P. J. Hurd and Stage 1962-6-9 62 -24 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1129136  Lotus scoparius var. scoparius H. C. Lee 1936-3-11 478 San Luis Obispo 1.5 mi nnw South Point; San Luis Obispo National Forest, Arroyo Grande Quad. 182 Comment
  SEINET7063201  Lotus strigosus 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
  UC15739  Lotus strigosus L. Jared 1892-4-10 San Luis Obispo Comment
  UC55686  Lotus wrangelianus Mrs. R. W. Summers 1887-3-6 San Luis Obispo Comment
  RSA406956  Lupinus Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo Comment
  UCR61718  Lupinus George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  UC1129280  Lupinus albifrons T. M. Hendrix 1939-4-19 981 San Luis Obispo 2.3 mi ese Giffard's Ranch (Plot 104); Branch Mt. Quadrangle Comment
  OBI28353  Lupinus albifrons Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns, E Cuesta Ridge, 2.7 mi SE of Hwy 101 Comment
  OBI33361  Lupinus albifrons David J. Keil 1982-3-20 15756 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Cyn rd to Hibberd Preserve Comment
  CAS-BOT-BC195747  Lupinus albifrons var. albifrons Clare B. Hardham 1956-4-26 558 San Luis Obispo T. Delaganna [Dellaganna] Rch. Cayucos Rd. Comment
  CAS-BOT-BC195774  Lupinus albifrons var. albifrons David D. Keck; J. Clausen 1935-4-9 3078 San Luis Obispo 3.5 miles west of Shandon 300 Comment
  SBBG21668  Lupinus albifrons var. douglasii E. R. Chandler 1965-1-29 2053 San Luis Obispo Stenner Crk Rd ca. 1.5 mi in from State Hwy 1, W of San Luis Obispo Comment
  OBI82345  Lupinus arboreus David J. Keil 2016-2-10 33454 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range 200 Comment
  UC1285100  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  OBI19317  Lupinus arboreus Neil Havlik 1967-5-21 60 San Luis Obispo On the west side of US 101 at Cuesta Summit Comment
  UC1601761  Lupinus arboreus var. eximius F. C. Vasek 1962-5-17 620517 -9 San Luis Obispo 1 mi s Morro Bay State Park; s of Morro Bay State Park Comment
  OBI12949  Lupinus benthamii Robert F. Hoover 1967-4-15 10448 San Luis Obispo N side of lower Cuyama Valley, near Carrizo Cyn Comment
  OBI20058  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  JEPS99192  Lupinus bicolor Clare B. Hardham 1959-4-22 4277 San Luis Obispo W of Templeton (Santa Rita Canyon); Santa Lucia Mountains Comment
  UCR140155  Lupinus bicolor George K. Helmkamp 2004-3-13 8339 San Luis Obispo Central Coast, Nipomo Mesa, SE of Oceano, Mesa Dunes Mobile Home Park, along Mesa View Dr., 0.2 mi south of the jct of Halcyon Rd 76 Comment
  OBI78118  Lupinus bicolor Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huansa Rd, just 1/4 of a mile before reaching Agua Escondido campground Comment
  RSA8332  Lupinus bicolor subsp. microphyllus I. L. Wiggins 1932-4-2 5857 San Luis Obispo 3 mi. E. of Templeton. Comment
  SBBG84508  Lupinus chamissonis C. F. Smith 1951-4-19 3027 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  SD39039  Lupinus chamissonis Edith A. Purer 1933-7-20 5056 San Luis Obispo Sand dunes northwest of Guadalupe Comment
  UC1129425  Lupinus chamissonis H. A. Jensen 1930-7-6 34 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  CAS-BOT-BC215056  Lupinus chamissonis Philip A. Munz 1925-3-25 9250 San Luis Obispo Beach at Morro Comment
  OBI25606  Lupinus chamissonis Neil Havlik 1968-4-26 169 San Luis Obispo 1.5 mi from end of Los Osos Valley rd 396 Comment
  SEINET10488636  Lupinus chamissonis Tilforth 1973-6-14 TILFORTH 856 San Luis Obispo On loose, shifting sand. Sand dune area back from beach, n of oso flaco lake. Comment
  OBI56775  Lupinus concinnus David J. Keil 1986-4-13 19177 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI29595  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  UC1129479  Lupinus hirsutissimus E. Armstrong 1934-4-1 1118 San Luis Obispo 6 mi e Santa Margarita; Pozo Quad. Comment
  HSC76451  Lupinus horizontalis var. horizontalis Robert F. Hoover 1966-4-2 9786 San Luis Obispo Canyon behind old 'sheep camp' on E side of Soda Lake, W side of Temblor Range Comment
  OBI25072  Lupinus latifolius David J. Keil, Dirk Walters 1980-4-26 13837 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso Robles Comment
  OBI27832  Lupinus latifolius Barrett Anderson 1972-3-12 344 San Luis Obispo Montana de oro State Park, along hazard ridge Comment
  SBBG66975  Lupinus ludovicianus Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1129548  Lupinus ludovicianus A. D. Gifford 1936-5-6 721 San Luis Obispo 1 mi n Park Ranch; Nipomo Quadrangle Comment
  OBI30773  Lupinus ludovicianus Rhonda Riggins 1982-4-4 1330 San Luis Obispo T32S, R15E, (Sect 15 uncharted) Comment
  SBBG18872  Lupinus microcarpus var. densiflorus C. B. Hardham 1961-5-26 7131 San Luis Obispo Lime Mtn, near Adelaida Comment
  JEPS107997  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-9 1151 San Luis Obispo Hi Mountain Road 8.8 mile NE Lopez Lake Road Comment
  OBI48295  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-6 1171 San Luis Obispo USFS rd 2.1 mi E Los Machos Crk, Branch Mtn, La Panza Mtn Comment
  SBBG107913  Lupinus microcarpus var. microcarpus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  CDA27512  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Road and Highway 166 at Rock Face Ranch. 0 Comment
  OBI48428  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
  SBBG45483  Lupinus nanus R. M. Strong 1953-1 San Luis Obispo La Panza district Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  CAS-BOT-BC202124  Lupinus nipomensis R. F. Hoover 1967-5-6 10547 San Luis Obispo At Jack Lake Comment
  UCR1428  Lupinus ruber Frank C. Vasek 1960-4-11 s.n. San Luis Obispo Simmler Road, 10 mi west of Division of Hwys Maintenence Station at Simmler 462 Comment
  SBBG49347  Lupinus sparsiflorus L. W. Edge 1973-4-23 321 San Luis Obispo Hwy 166, ca. 35 mi E of US Hwy 101 Comment
  UC547756  Lupinus succulentus David D. Keck and J. Clausen 1935-4-9 3096 San Luis Obispo Cholame 457 Comment
  UC1488834  Lupinus succulentus Lyda W. Edge 1974-6-10 456 San Luis Obispo sand beside Islay Creek (s of Morro Bay); , sand beside Islay Creek Comment
  OBI12810  Lupinus truncatus Russell Gorman 1956-5-17 70 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI78146  Lupinus truncatus David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  UC16028  Lupinus truncatus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  HSC91560  Luzula comosa Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI21181  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC231439  Lycium andersonii James R. Shevock; Jack Zaninovich 1983-3-30 10228 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166 800 Comment
  OBI10755  Lysimachia arvensis Aart C. De Vos 1963-3-31 44 San Luis Obispo Poly Cyn, along rd Comment
  OBI67019  Lysimachia latifolia D. R. Miller 1997-4-6 497 -646 San Luis Obispo Pine Mt. Region. At Campo Escondito, Pico crk 600 Comment
  OBI51153  Lythrum hyssopifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .59 San Luis Obispo San Simeon State Park. NE corner of San Simeon State park; top of hill Comment
  OBI36950  Lythrum hyssopifolia Eric Wise 1981-9-29 1191 San Luis Obispo Orcutt Rd, 2.3 mi S of Johnson Ave, San Luis Obispo Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC598693  Madia gracilis John Bright 1936-4-26 12971 San Luis Obispo Cuesta Pass Comment
  CAS-BOT-BC324539  Madia radiata Ernest C. Twisselmann 1965-3-23 10494 San Luis Obispo Pinole Hills at the head of Bitterwater Creek, Temblor Range and the Western San Joaquin Valley 670 Comment
  CAS-BOT-BC345104  Madia sativa R. F. Hoover 1964-6-11 9029 San Luis Obispo Los Osos Valley Comment
  SBBG110180  Maianthemum racemosum C. B. Hardham 1956-4-26 564 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  SEINET8887464  Malacothamnus fasciculatus J. H. Barber 1901-1 s.n. San Luis Obispo Santa Lucia Mountains. Comment
  RSA43054  Malacothamnus gracilis Robert F. Hoover 1946-10-29 6534 San Luis Obispo Canyon opening south into Cuyama River opposite Pioneer Grove (Santa Barbara Co.) Comment
  UC1122022  Malacothamnus jonesii F. H. Raymond 1930-11-8 125 San Luis Obispo Arroyo Grande Quadrangle, Picacho Comment
  CAS-BOT-BC204201  Malacothamnus palmeri C. B. Wolf 1931-8-15 2315 San Luis Obispo Near Cambria on the road to Templeton 60 Comment
  OBI62166  Malacothamnus palmeri var. palmeri D. H. Wilken, E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  RSA125905  Malacothamnus palmeri var. palmeri P. A. Munz 1958-1-28 22902 San Luis Obispo Santa Rosa Creek, 4 miles above Marquart Park, near Cambria Comment
  RSA212175  Malacothrix californica L. S. Rose 1969-4-14 69019 San Luis Obispo Bedell Ranch, S of Creston, N end of La Panza Range. 427 Comment
  UC1276301  Malacothrix coulteri R. F. Hoover 1952-4-8 8082 San Luis Obispo La Panza District Comment
  JEPS81951  Malacothrix incana Rimo Bacigalupi and L. R. Heckard 1963-4-21 8828 San Luis Obispo n mouth of Hazard Canyon (s end of bay just inside coastal dunes); Morro Bay 30 Comment
  UC455514  Malacothrix incana I. J. Condit and F. Ewing San Luis Obispo Oceano Comment
  UCR266178  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 B San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  CAS-BOT-BC347844  Malacothrix saxatilis var. commutata R. F. Hoover 1969-7-12 11453 San Luis Obispo 4 mi. w. of Paso Robles on Peachy Canyon road Comment
  OBI64451  Malacothrix saxatilis var. commutata David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28699 A San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  OBI79085  Malva assurgentiflora David J. Keil 2011-11-5 31141 San Luis Obispo Oceano. Norswing Drive near intersection with Coolidge Drive 6 Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  OBI12346  Malva neglecta Robert F. Hoover 1965-9-29 9687 San Luis Obispo Atascadero Comment
  OBI28531  Malva nicaeensis John Jackman & Julie Truesdale, Julie Truesdale 1980-1 55 San Luis Obispo MacGillivary Ranch, Adelaida, next to the airstrip Comment
  OBI81017  Malva nicaeensis Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 8 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  UCD170182  Malva nicaeensis Richard R. Halse 2012-3-26 8430 San Luis Obispo San Luis Obispo County: Along State Hwy. 1, ca. 2.7 miles north of San Simeon, just south of the turnoff to the Hearst Castle; ca. 6 miles north of Cambria. 10 Comment
  IRVC28949  Malva nicaeensis G. K. Helmkamp 2003-9-21 8162 San Luis Obispo Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande Central Coast 46 Comment
  OBI70814  Malva pseudolavatera David J. Keil 2009-6-19 30622 San Luis Obispo San Luis Obispo. Laguna Lake Park along Madonna Road. Comment
  UC1122836  Marah fabacea P. L. Johannsen 1932-3-8 28 San Luis Obispo San Juan River La Panza Quadrangle Comment
  UCR130719  Marah fabacea George K. Helmkamp, E. A. Helmkamp 1999-5-22 4900 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI78694  Marrubium vulgare Casey Trang 2013-2-9 5 San Luis Obispo Along Poly Canyon trail, at the second bend to the right of the coast live oak. 115 Comment
  SBBG104571  Marrubium vulgare M. D. Proctor, E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Reservoir; Camp Roberts Comment
  SEINET6188370  Marsilea vestita Eric A. Wise 1983-6-30 1716 San Luis Obispo Santa Margarita Lake: Man-made reservoir in Salinas River Channel Comment
  OBI27563  Matricaria discoidea Melinda Doud 1976-5-21 48 San Luis Obispo Dry, dirt parking lot, Montana de Oro state park HQ Comment
  UCD107770  Medicago lupulina Ernest C. Twisselmann 1964-7-4 9705 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  OBI25940  Medicago polymorpha Lorraine Vinland 1981-11-3 1 San Luis Obispo E shore of Laguna Lake Comment
  OBI31197  Medicago polymorpha Julie M. Vanderwier 1979-3-29 112 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG22422  Medicago polymorpha C. B. Hardham 1961-4-14 7385 B San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI19703  Medicago polymorpha Steve Johnson 1978-2-18 17 San Luis Obispo In avocado orchard at Cal Poly Comment
  OBI28285  Medicago polymorpha Rick Frelinger 1982-4-20 2 San Luis Obispo San luis Crk between US hwy 101 and lower Higuera St, San luis Obispo Comment
  UC1953317  Medicago scutellata D. R. Miller, E. A. Appel 2009-5-3 509 .876 San Luis Obispo Next to San Carpoforo Creek. Approx. 2/3 mi. (1 km) east of Hwy 1 from bridge. Comment
  CDA20524  Medicago truncatula G. Butterworth 2005-5-12 s.n. San Luis Obispo South Coast Ranges; Chimineas Unit of the Carrizo Plain Ecological Reserve. Along 3 Dam Rd, 0.6 mi NW of Scale House. 762 Comment
  OBI22825  Melia azedarach Jay B. Hunt 1955-11-14 s.n. San Luis Obispo 475 Marsh. San Luis Obispo Comment
  UCD105569  Melica californica Robert E. Preston 2010-5-19 2786 San Luis Obispo San Luis Obispo County: Temblor Range, 5.7 mi ENE of Simmler. 1036 Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  OBI79715  Melica imperfecta David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31571 San Luis Obispo Avenales Ranch, south of Pozo 425 Comment
  UC25125  Melica imperfecta T. M. Hendrix 1939-5-8 1020 San Luis Obispo 1.2 mi nnw Agua Escondido Springs; Los Padres National Forest, Branch Mt. Quad. 731 Comment
  UCD87829  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  CAS-BOT-BC281684  Melica imperfecta Clare B. Hardham 1959-6-10 4847 San Luis Obispo Santa Lucia Mts. Road from Old Creek to Toro Creek Comment
  OBI53540  Melica imperfecta Arthur W. Hazebrook 1991-4-19 20 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the Hill Comment
  UCD88060  Melica imperfecta R. Tofsrud 1949-4-25 s.n. San Luis Obispo San Luis Obispo County: Between Nipomo and Santa Maria. Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  OBI22008  Melica torreyana Robert F. Hoover 1947-5-31 7252 San Luis Obispo Rinconada Mine W of Pozo Comment
  SBBG93957  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3963 San Luis Obispo N side of USFS Rd 29S11.3, 0.2 mi E of W boundary for the Cuesta Ridge Botanical Area, 5 mi W of US Hwy 101 786 Comment
  CAS-BOT-BC264264  Melica torreyana R. F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI51188  Melilotus albus Jan Barber 1993-8-5 61 San Luis Obispo San Simeon State Park. Along banks of San Simeon crk Comment
  SBBG104368  Melilotus indicus D. A. Young, F. L. Johnson 1992-6-17 ROB 79 San Luis Obispo 0.5 km SE of Deer Trail Rd on W Perimeter Rd; Camp Roberts Comment
  SBBG104960  Melilotus indicus M. D. Proctor, E. A. Young 1993-3-17 ROB 209 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  JEPS99350  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  OBI65120  Mentzelia affinis Greg Wilvert 2005-5-4 382 San Luis Obispo SE Half of the Caliente Range. S end of Quail Cyn 738 Comment
  UC2027469  Mentzelia affinis Greg Wilvert 2005-3-21 17 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1/3 km W of the S end of Pipeline Road overlooking the Cuyama Valley Comment
  LA210631  Mentzelia affinis Ernest C. Twisselmann; 1960-7-27 5978 San Luis Obispo 716 Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  OBI12463  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  UCD117231  Mentzelia dispersa Ernest C. Twisselmann 1959-6-8 5355 San Luis Obispo San Luis Obispo County: Salt Canyon, Choice Valley District. 579 Comment
  OBI78838  Mentzelia micrantha Michael Walgren 2014-4-30 401 San Luis Obispo San Luis Range along the PG&E access road above Wild Cherry Canyon 359 Comment
  SFV20443  Mentzelia pectinata S. Kimball 2005-4-6 463 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Scarp. 685 Comment
  CAS-BOT-BC348565  Micropus californicus var. californicus Ernest C. Twisselmann; Donald J. Bedell 1971-4-30 17672 San Luis Obispo Franklin Canyon, ca. 2.5 miles southeast of Palo Robles 243 Comment
  OBI31366  Micropus californicus var. californicus Joy Nishida 1982-5-22 387 San Luis Obispo American Cyn. At the campground sign, in a dry wash that had a stream going through it one time 524 Comment
  OBI56666  Microseris campestris David J. Keil, with Curtis Clark 1998-4-17 26776 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  CAS-BOT-BC349134  Microseris douglasii subsp. tenella Alice Eastwood; John Thomas Howell 1936-5-6 2225 San Luis Obispo East of Morro on road to San Luis Obispo Comment
  UCR161466  Microseris lindleyi George K. Helmkamp, E. A. Helmkamp 2005-3-5 9024 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
  OBI11284  Microsteris gracilis R. F. Hoover 1949-4-2 7566 San Luis Obispo Cholame Valley at foot of Cottonwood Pass grade, on steep hillside in loose soil. Comment
  SEINET6190464  Mimetanthe pilosa David Keil 1980-9-21 14241 San Luis Obispo 3 miles S of Creston along California Rte 229 along middle branch of Huerhuero Creek Canyon Comment
  CDA17959  Mimulus aurantiacus Austin Griffiths 1985-5-4 s.n. San Luis Obispo Base of Duna Vista Trail, Lopez Lake. 0 Comment
  OBI31164  Mimulus aurantiacus var. aurantiacus Julie M. Vanderwier 1978-5-11 15 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32238  Mimulus aurantiacus var. aurantiacus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14352 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  JEPS87282  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi w of entrance Morro Bay State Park (along South Bay Drive) 60 Comment
  OBI45262  Mimulus aurantiacus var. aurantiacus Francis X. Villablanca 1986-5-17 1 San Luis Obispo 1/2 mi S of Ardath ST, and 1/4 mi E of the end of Pineridge Comment
  OBI9482  Mimulus aurantiacus var. aurantiacus W. Kent Allender 1962-12-17 s.n. San Luis Obispo Collected in burn area, Cuesta Summit N of US 101, San Luis Obispo Comment
  JEPS10233  Mimulus aurantiacus var. grandiflorus Georgiana P. Ballard 1935-1 San Luis Obispo Paso Robles Comment
  JEPS87326  Mimulus aurantiacus var. grandiflorus David M. Thompson 1992-5-26 1088 San Luis Obispo 6.0 mi w Nacimiento Lake Drive (along Adelaida Road) 560 Comment
  UC1392786  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1969-5-20 11313 San Luis Obispo 5 mi w Paso Robles (on Adelaida road); Santa Lucia Range Comment
  POM209665  Mimulus aurantiacus var. pubescens D. D. Keck 1934-4-26 2827 San Luis Obispo East slope of Pozo Range, 6 miles W of La Panza 671 Comment
  UC410852  Mimulus aurantiacus var. pubescens Alice Eastwood 1928-5-17 15143 San Luis Obispo along new road to Pozo Comment
  SBBG20694  Mimulus douglasii C. B. Hardham 1959-3-13 4046 San Luis Obispo Cypress Mtn 609 Comment
  RSA201644  Mimulus floribundus Robert F. Hoover 1952-5-11 8187 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  UCSB17359  Mimulus fremontii var. fremontii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  RSA447934  Mimulus guttatus Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  SBBG1975  Minuartia cismontana C. B. Hardham 1958-4-20 3055 San Luis Obispo North Traffic Way, Atascadero Comment
  OBI57308  Minuartia cismontana David J. Keil 1998-6-1 27572 San Luis Obispo E of Templeton on Lowes Canyon Rd., just S. of Monterey Co. line. Comment
  OBI58009  Minuartia cismontana Austin P. Griffiths, Kathleen & Gaylord Jones 1986-3-30 s.n. San Luis Obispo Flora of Shell Crk. W of Cammatti Cyn Rd. T28S, R15E, Sect 26 BM: M Comment
  OBI19558  Minuartia douglasii Robert F. Hoover 1964-5-11 8786 San Luis Obispo Road to Hi Mtn from Pozo-Arroyo Grande summit Comment
  SBBG1981  Minuartia douglasii H. and M. Dearing 1938-5-8 2610 San Luis Obispo crk N of San Luis Obispo Comment
  OBI58316  Mirabilis laevis var. crassifolia David J. Keil 1998-4-9 26665 San Luis Obispo USFS trailhead area on hwy 166 NE of Tepusquet Cyn rd Comment
  UC771728  Monardella breweri R. F. Hoover 1946-6-29 6204 San Luis Obispo Atascadero Comment
  POM186375  Monardella crispa Thomas Craig 1933-7-3 1889 San Luis Obispo 1-3 miles south of Pismo Beach. 6 Comment
  SEINET10582031  Monardella crispa A. Graff 1993-7-7 Graff 139 San Luis Obispo Pismo Dunes Vegetation Preserve. Enter at the north end, through the housing development, above Arroyo Grande Creek. T32S,R12E. Monardella crispa spans the entire Preserve in the transition zone between vegetated dunes and bare dunes. Sometimes grows exposed, sometimes under Salix sp. Locally infrequent to abundant, with Juncus sp., Salix sp., Camissionia cheiranthifolia. Comment
  CDA17653  Monardella frutescens Austin Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Callender Dunes; Bordering northwest shore of Black Lake. Comment
  SEINET10582339  Monardella frutescens A. Graff 1993-7-10 Graff 177 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. 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
  UC1730256  Monardella undulata subsp. crispa James D. Jokerst and John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 refinery Comment
  UC1748312  Monardella undulata subsp. crispa Alison Graff 1993-7-8 M 43 San Luis Obispo Big Coreopsis Hill The Nature Conservancy parcel Comment
  CAS-BOT-BC220306  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo North edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1000 Comment
  OBI58381  Monardella undulata subsp. undulata Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, at S base of stabilized dune ridge bordering NW shore of Black Lake, Callender dunes. T11N, R35W, Sect 5 BM:S Comment
  UC2013175  Monardella villosa David Keil 1979-7-1 13117 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC214153  Monardella villosa subsp. obispoensis Clare B. Hardham 1957-7-14 2444 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  OBI13605  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI62541  Monardella villosa subsp. obispoensis Bernard Miossi 1939-5-26 83 San Luis Obispo On W facing slope of hill 1 mi N of San Luis Obispo and 1/4 mi N of hwy 101 107 Comment
  RSA122021  Monardella villosa subsp. obispoensis H. C. Lee 1936-6-1 645 San Luis Obispo 2 miles NE of Musicks 610 Comment
  UC1136457  Monolepis nuttalliana N. H. French 1937-4-3 920 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Qaud. Comment
  OBI18708  Monolopia gracilens Robert F. Hoover 1949-5-14 7670 San Luis Obispo San Simeon Crk Comment
  UC456019  Monolopia gracilens I. J. Condit 1911-6-13 San Luis Obispo Cambria Road Santa Rosa Creek Comment
  JEPS35209  Monolopia lanceolata Geo. B. Grant 1939-3-29 San Luis Obispo Paso Robles Comment
  RSA126758  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel 244 Comment
  CAS-BOT-BC349546  Monolopia lanceolata Clare B. Hardham 1957-4-25 1745 San Luis Obispo Santa Lucia Mountains. 3 miles west of Paso Robles on south road to Adelaida Comment
  CAS-BOT-BC349553  Monolopia lanceolata Roxana S. Ferris 1955-5-23 12813 San Luis Obispo Junction of Creston-La Panza road with Santa Margarita-La Panza road (State Hwy. 178) Comment
  OBI25921  Monolopia lanceolata Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1376 San Luis Obispo 21 mi NW of Paso Robles on Interlake Rd at E entrance to Bee rock Cyn Comment
  SD111948  Monolopia lanceolata B. Ertter, J. Strachan 1981-5-15 3416 San Luis Obispo East side Highway 59 on west side of Temblor Range between Simler and McKittrick. 1064 Comment
  CAS-BOT-BC349690  Monolopia stricta Eben McMillan 1957-4-7 3330 F San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  CAS-BOT-BC349680  Monolopia stricta David D. Keck; J. Clausen 1935-4-10 3143 San Luis Obispo East side of Soda Lake, Carrizo Plains [Plain] 610 Comment
  CAS-BOT-BC349688  Monolopia stricta R. F. Hoover 1952-4-1 8063 San Luis Obispo Soda Lake, Carrizo Plain Comment
  SBBG97419  Monolopia stricta C. F. Smith 1991-4-9 12178 San Luis Obispo rd to Crocker Grade, SE of Soda Lake Comment
  SBBG1952  Montia fontana C. B. Hardham 1960-4-4 5316 San Luis Obispo outlet of Cantinas Crk Comment
  SBBG35759  Morella californica R. N. Philbrick 1964-6-4 San Luis Obispo Oso Flaco Lake Comment
  CHSC53623  Mucronea californica L. P. Janeway; Jean Witzman 1988-4-30 2655 San Luis Obispo Upper reaches of eastern branches of Huerhuero Cr; ca 2 1/2 mi E of Creston. Large sparsely vegetated openings in Diablan Sage Scrub. 426 Comment
  OBI28762  Mucronea californica Melissa Luckow 1981-4-18 668 San Luis Obispo Shell Creek Rd, 2 mi from jctn with hwy 58 Comment
  CAS-BOT-BC109039  Mucronea californica Clare B. Hardham 1957-6-18 2249 San Luis Obispo Tierra Redondo. Comment
  OBI10907  Mucronea californica Robert F. Hoover 1969-7-18 11491 San Luis Obispo Oak Park district, Arroyo Grande Comment
  RSA630357  Mucronea californica R. E. Riefner 1999-8-11 99 -359 San Luis Obispo Montana de Oro State Park. Comment
  UC1136044  Mucronea perfoliata N. H. French 1937-4-3 918 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC275315  Muhlenbergia microsperma W. R. Dudley 1902-4-5 s.n. San Luis Obispo Near Wild Cherry Creek, Point Harford Comment
  OBI31307  Muhlenbergia rigens Joy Nishida 1982-7-22 504 San Luis Obispo 1.7 mi S of American Cyn campground 488 Comment
  UC1134634  Muilla maritima T. M. Hendrix 1937-4-27 116 San Luis Obispo 3.3 mi ese Highland School (Plot 121 A.D.G.); Pozo Quadrangle Comment
  JEPS74770  Muilla maritima L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-22 3979 San Luis Obispo along Calif. route 1 0.2 mi w Black Lake Junction Comment
  CDA34870  Myoporum laetum David J. Keil 1999-4-16 28249 San Luis Obispo Edge of coastal salt marsh at mouth of Old Creek, Cayucos. 0 Comment
  OBI81221  Myosurus minimus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail. 590 Comment
  UC564160  Myosurus minimus Roxana S. Ferris 1935-3-29 9110 San Luis Obispo 1 mi n;, Carriso Plain Soda Lake; Carriso Plain Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI62708  Myriopteris covillei David J. Keil, LynneDee Althouse 2006-5-3 29839 San Luis Obispo Santa Margarita Ranch, in foothills on the east side of the Santa Lucia Mountains. Comment
  SD249088  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 roads. 334 Comment
  UC1969532  Najas marina David Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI43476  Najas marina Eric Wise 1981-10-23 1335 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8.0 mi N of hwy 58 Comment
  UC1133138  Nassella cernua C. A. Graham 1939-4-14 536 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quadrangle Comment
  SBBG112791  Nassella lepida C. B. Hardham 1957-5-10 2031 San Luis Obispo Montgomery Ranch, Willow Crk Comment
  LA105492  Nassella lepida Barry A. Prigge; 1989-4-19 8640 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 and ca 0.2 mi up S-facing slope 128 Comment
  UC682072  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3065 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  CAS-BOT-BC260209  Nassella pulchra Ira L. Wiggins 1929-4-16 3649 San Luis Obispo 8 miles N of Cayucos Comment
  CAS-BOT-BC260222  Nassella pulchra Alice Eastwood 1927-4-10 1440 C San Luis Obispo Near cemetary, San Luis Obispo Comment
  RSA0012110  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6376 San Luis Obispo north of Guadalupe, upper Oso Flaco Creek at junction with Oso Flaco Lake Rd., near RR tracks 14 Comment
  OBI14961  Nasturtium officinale Fred W. Rush April1956 6 San Luis Obispo Mt. San Luis Comment
  SEINET196247  Navarretia atractyloides B. E. Miossi, H. J. Miossi 1940-7-25 264 San Luis Obispo Pismo Creek, five miles west of Edna 30 Comment
  UC639024  Navarretia atractyloides B. E. and H. J. Miossi 1940-7-25 264 San Luis Obispo 5 mi w Edna (near Pismo Creek) 30 Comment
  RSA0047735  Navarretia jaredii Melinda Elster 2014-5-14 s.n. 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 ridge. Near 35.22463N 120.28397W and over to Avenales Station. Ended the survey at Avenales Station. Near 35.24742N 120.26644W. 510 Comment
  UCD147265  Navarretia mitracarpa Melanie Gogol-Prokurat 2008-5-7 CARR 164 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 621 Comment
  OBI11310  Navarretia mitracarpa John Thomas Howell 1948-6-15 s.n. San Luis Obispo Red Hills SE of Shandon 762 Comment
  OBI81261  Navarretia nigelliformis Matt Beyers, J. Dart, D. Groh, J. Pohlman, G. Salas, and K. Weichert 2015-4-9 1090 San Luis Obispo Vicinity of Cholame: Cholame Valley. Southeast of the Highway 46 and Highwy 41 junction; east of Davis Road and a dry gully that +/- parallels the road 414 Comment
  OBI76678  Navarretia nigelliformis subsp. radians Jason Dart, Kerri Johnson 2008-4-24 317 San Luis Obispo Straw Ridge Rd at Hwy 41, Creston (APN 004-943-005. Creston USGS 7.5' quad 351 Comment
  OBI21000  Nemacladus californicus Robert F. Hoover 1952-5-24 8200 San Luis Obispo Caliente mtn Comment
  SBBG109407  Nemacladus ramosissimus C. B. Hardham 1961-4-26 6925 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UCSB17831  Nemacladus secundiflorus Hardham, Clare 1962-5-10 San Luis Obispo Intersection Shell Creek and Cammatta Rd. east of Creston Comment
  SEINET10840511  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-23 Bacigalupi 5184 San Luis Obispo Gravelly bottom of the East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles south of Geneseo School 323 Comment
  RSA165511  Nemacladus secundiflorus var. secundiflorus Clare B. Hardham 1963-6-5 10710 San Luis Obispo Santa Lucia Mountains. Comment
  SBBG118612  Nemophila pedunculata E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 203 San Luis Obispo near jct of rds going to top of palisades and Boundary Rd, above palisades above Nacimiento River and Boy Scout Rd; Camp Roberts 260 Comment
  RSA0013791  Nuphar lutea subsp. polysepala E. K. Balls, P. C. Everett 1953-10-18 18702 San Luis Obispo Highway 1, 4.4 mi S of Oceano. 15 Comment
  JEPS28485  Nuttallanthus texanus H. C. Lee 1936-2-27 431 San Luis Obispo 1/2 mi se of Los Berros 137 Comment
  UC1128066  Oemleria cerasiformis B. Bolt 1936-2-3 563 San Luis Obispo 1 mi sse Sycamore Canyon; San Luis Obispo Quad. 182 Comment
Read comments Apr 21 2015
  OBI10141  Oemleria cerasiformis Robert F. Hoover 1947-2-8 6607 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map), San Luis Range Comment
  OBI79899  Oenothera californica David J. Keil 2012-7-18 31446 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UC1122254  Oenothera elata subsp. hookeri H. C. Lee 1936-3-13 484 San Luis Obispo Oceano Beach Arroyo Grande Quadrangle Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  SBBG7251  Orobanche californica subsp. grandis V. A. Barnes 1960-9-5 San Luis Obispo sand bar at SW end of Morro Bay Comment
  OBI63000  Orobanche californica subsp. jepsonii D. R. Miller 1998-8-7 898 /702 San Luis Obispo Pine mt Region. Along rd cut on main ridge rd near Ridge Gate to property, Tobacco crk drainage 1000 Comment
  CAS-BOT-BC500161  Orobanche fasciculata Mrs. R. W. Summers 1896-4-11 s.n. San Luis Obispo La Pansa Comment
  OBI32462  Orobanche uniflora Rhonda Riggins 1982-5-16 1408 San Luis Obispo Tassajara Cyn Rd 1.6 mi W US 101 Comment
  OBI66079  Osmorhiza berteroi D. R. Miller 1994-4-7 494 -173 San Luis Obispo Pine Mtn Region. At Egeberg Ranch, near red gate, San Simeon crk drainage 518 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
  OBI17607  Oxalis corniculata Kurt R. Neisess 1976-1-27 s.n. San Luis Obispo In Los Osos, beneath a covering of dead grass Comment
  OBI51240  Oxalis pes-caprae Jan Barber 1994-4-2 134 San Luis Obispo San Simeon State Park. In old Washburn homestead Comment
  OBI66718  Oxalis pes-caprae David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29763 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI5455  Oxalis pes-caprae Sharon Jochums 1974-3-9 47 San Luis Obispo W of hwy 1, N of Piedras Blancas Point Comment
  OBI11846  Paeonia californica John Young 1967-4-4 4 San Luis Obispo Poly Cyn, W side hill slope Comment
  UCR162334  Paeonia californica George K. Helmkamp, E. A. Helmkamp 2005-2-24 8960 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  UC1146324  Panicum acuminatum var. acuminatum R. F. Hoover 1965-5-22 9407 San Luis Obispo among pines n Cambria; n of Cambria Comment
  CAS-BOT-BC272337  Pappostipa speciosa Ernest C. Twisselmann 1959-4-24 5083 San Luis Obispo Kelly's Canyon, Red Hills, Temblor Range and the Western San Joaquin Valley 502 Comment
  OBI80119  Parnassia palustris David J. Keil, Matt Ritter, Jenn Yost, Bill Waycott, Dave Myers, Bruce Berlin, et al. 2015-1-24 32560 San Luis Obispo Irish Hills Natural Reserve, San Luis Obispo Open Spaces. Branch trail from Old Prospector Trail up side canyon. Serpentine parent material. 220 Comment
  OBI79036  Paspalum dilatatum David J. Keil 2013-8-22 31911 San Luis Obispo Morro Bay State Park. Vicinity of Quarry Trail trailhead along South Bay Blvd. 10 Comment
  OBI80662  Paspalum dilatatum David J. Keil 1992-1 22970 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI69972  Pectocarya penicillata David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  SBBG15581  Pectocarya penicillata D. E. Breedlove 1962-3-29 2049 San Luis Obispo 27 mi W of Simmler, La Panza Range 472 Comment
  OBI77618  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Lower Goat Springs cyn approx 2 mi W of Soda Lake rd. Quad : Caliente Mtn 950 Comment
  UC2027431  Pectocarya setosa Greg Wilvert 2005-4-24 315 San Luis Obispo Southeast Half of the Caliente Range. 2.9 km S of Padrones Spring. Comment
  OBI20886  Pectocarya setosa Robert F. Hoover 1947-4-26 7085 San Luis Obispo Upper Toro Crk N of Pozo Comment
  SBBG17194  Pedicularis densiflora C. B. Hardham 1960-4-2 5277 San Luis Obispo Black Mtn, St Hwy 46 609 Comment
  OBI80565  Pedicularis densiflora Clare B. Hardham 1967-3-20 14422 San Luis Obispo Rinconada Mine Comment
  SBBG107969  Pedicularis densiflora C. B. Hardham 1957-4-14 1666 San Luis Obispo Marquart Ranch, Cayucos Rd Comment
  UCSB43460  Pedicularis densiflora O'Roark 1982-4-23 San Luis Obispo Right hand side of trail 100 yds from start of trail at long meadow, East Cuesta Ridge Rd. from Hwy 101 609 Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  CAS-BOT-BC69230  Pellaea andromedifolia Clare B. Hardham 1957-12-29 2843 San Luis Obispo Black Mountain - Highland District Comment
  UCR266505  Pellaea mucronata David J. Keil 2003-5-6 30169 San Luis Obispo Hwy 58, c. 1 mi east of Hwy 229 473 Comment
  UC1063628  Pellaea mucronata var. mucronata T. M. Hendrix 1937-5-10 166 San Luis Obispo 5 1/4 mi wsw of El Dorado School; Pozo Quadrangle Comment
  OBI43327  Pennisetum clandestinum Eric Wise 1982-4-29 1421 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI51179  Pennisetum clandestinum Jan Barber 1993-8-5 51 San Luis Obispo San Simeon State Park Comment
  OBI4437  Penstemon centranthifolius Robert J. Rodin 1968-6-14 8303 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI75236  Penstemon centranthifolius Michael Walgren 2011-8-12 255 San Luis Obispo Callendar Dunes along Hwy 1 N of Callendar rd and E of hwy 1 Comment
  UC52277  Penstemon heterophyllus var. heterophyllus Mrs. R. W. Summers June 21, 1882-June 27, 1882 San Luis Obispo Santa Margarita Valley Comment
  UC1928044  Perideridia pringlei Phil Ashley 1980-4-29 s. n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  OBI10878  Persicaria maculosa Robert D. Page 1963-10-26 210 San Luis Obispo In old Beaver pond 3 mi E of routzhan county park along Pozo rd Comment
  OBI36817  Persicaria punctata Eric Wise 1981-5-14 305 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  CAS-BOT-BC294749  Phacelia R. C. Wenk 2007-4-8 613 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI13853  Phacelia affinis Robert F. Hoover 1952-5-24 8210 San Luis Obispo Caliente Mt. Summit ridge W of peak Comment
  HSC81383  Phacelia brachyloba David J. Keil, D. Walters 1980-4-10 13774 San Luis Obispo Park Hill Road, ca. 0.5 mi. W of junction with Huerhuero Road. Comment
  OBI13751  Phacelia campanularia Stephen Wainwright 1964-2-29 4 San Luis Obispo 4 mi W of Los Osos School on Los Osos Valley rd Comment
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
Read comments Jul 24 2013
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  UCD40589  Phacelia ciliata Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-27 1554 San Luis Obispo San Luis Obispo County: Along Hwy 166, 2 road miles east of the junction of Hwy 33 and 166, just east of the town of Cuyama. 822 Comment
  RSA427698B  Phacelia ciliata Paul C. Silva 1947-3-30 1208 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  UC1069292  Phacelia ciliata var. ciliata P. L. Johannsen 1937-5-3 1089 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch (Plot 189); McKittrick Quadrangle Comment
  UC524055  Phacelia ciliata var. ciliata Ira L. Wiggins 1932-3-20 5782 San Luis Obispo hillsides immediate vicinity of Cholame Comment
  UC338229  Phacelia distans unknown 1887-1 San Luis Obispo Comment
  OBI13820  Phacelia distans Aart C. De Vos 1963-4-30 93 San Luis Obispo 2 mi S of Morro Bay Comment
  OBI81141  Phacelia distans Jason Dart, M. Perry 2009-4-14 334 a San Luis Obispo 2720 La Panza Road in Creston. Collected approximately 2,200 feet north of La Panza Road. 472 Comment
  OBI13796  Phacelia douglasii Eben McMillan 1952-4-2 San Luis Obispo Palo Prieto Cyn 5 mi SE Cholame Comment
  OBI53838  Phacelia douglasii Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 199 San Luis Obispo Nipomo Dunes Complex, Hidden Willow Valley, stabilized dunes 1.5 mi S of Big Coreopsis Hill. 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
  UC1602008  Phacelia egena H. C. Lee 1937-5-10 912 San Luis Obispo 3/4 mi n Lake Ysabel (Plot 60); Paso Robles Quadrangle Comment
  OBI13777  Phacelia fremontii Robert F. Hoover 1949-4-2 7571 San Luis Obispo Cottonwood Pass near summit Comment
  JEPS2073  Phacelia fremontii W. L. Jepson 1932-4-3 16208 San Luis Obispo 4 mi s Simmler; Carrizo Plain 579 Comment
  OBI54214  Phacelia imbricata George Butterworth 1995-5-2 65 San Luis Obispo Carrizo Plain Natural Area. T31S, R19E, S15, SE Qtr. 1/4 mi E of road where it curls E and down 695 Comment
  OBI72798  Phacelia imbricata var. imbricata D. R. Miller 2010-5-12 510 .918 San Luis Obispo Rocky Butte/Pine Mt region. On top of earthern dam in Bear Cyn, a tributary of Tobacco crk Comment
  UC455965  Phacelia malvifolia E. P. Unangst 1906-4-21 San Luis Obispo Davis Canyon Comment
  OBI79922  Phacelia malvifolia David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31867 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
  HSC13725  Phacelia nemoralis Lincoln Constance, Robert F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 mi. W of Templeton Cayucos Rd. 305 Comment
  POM258755  Phacelia rattanii Roxana S. Ferris 1939-6-16 9782 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  SBBG95574  Phacelia rattanii D. Keil, L. D. Oyler 1986-5-17 19456 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita along ranch rd Comment
  UC1069400  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw Syncline Hill; La Panza Quadrangle Comment
  RSA585892  Phacelia tanacetifolia M. D. Proctor, E. A. Young 1993-3-18 ROB 0242 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  UC1285022  Phacelia viscida R. F. Hoover 1948-6-30 7554 San Luis Obispo on Pacific St. 2 mi w Highway 101; Paso Robles Comment
  UC463328  Phacelia viscida Roxana S. Ferris 1929-4-13 7536 San Luis Obispo above ocean between San Luis Obispo and Pismo Comment
  OBI30910  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  OBI17626  Phalaris aquatica Kamran Alavi 1977-8-20 91 San Luis Obispo 156 Foothill, SLO Comment
  OBI4440  Pholisma arenarium Robert J. Rodin 1965-5-26 6371 A San Luis Obispo At S end of Morro Bay Comment
  CAS-BOT-BC219566  Pholisma arenarium Edith A. Purer 1933-7-20 5110 San Luis Obispo Five miles north of Guadalupe Comment
  SBBG105027  Pholisma arenarium J. Sainz 1992-5-20 San Luis Obispo Guadalupe Dunes Comment
  SBBG25501  Pholisma arenarium M. A. Piehl 1962-9-7 San Luis Obispo 7 mi N of Guadalupe Comment
  OBI27137  Pholistoma auritum var. auritum Thomas Burrows 1980-4-24 20 San Luis Obispo Reservoir Cyn 152 Comment
  UCR162149  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-2-14 8903 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UC1069435  Pholistoma membranaceum D. Axelrod 1935-3-31 224 San Luis Obispo 8 mi. e.-s.e. Cuyama Ranch; Santa Ynez Quad. 762 Comment
  UCD15620  Pholistoma membranaceum R. B. Kelley 1985-4-14 157 San Luis Obispo San Luis Obispo County: 14.3 miles W of junction of SR 33 with SR 41, on SR 41. 594 Comment
  CAS-BOT-BC135284  Phoradendron bolleanum Clare B. Hardham 1964-7-29 12282 San Luis Obispo Burnett Peak, Paso Robles Comment
  OBI12423  Phoradendron serotinum subsp. tomentosum Robert F. Hoover 1965-9-29 9667 San Luis Obispo Santa Lucia Range; Tassajera Crk Comment
  RSA0021193  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 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
  OBI31663  Phyla nodiflora Turnquist, Smeltzer 1982-5-22 153 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI82617  Phyla nodiflora David J. Keil 2015-8-10 33348 San Luis Obispo Northwest of Cayucos. Villa Creek Road just west of Highway 1 Comment
  SBBG107344  Phyla nodiflora C. B. Hardham 1958-9-5 3919 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI72443  Phyla nodiflora J. Olson 2000-6-27 s.n. San Luis Obispo Camp Roberts. SE corner vernal pool exclosure containing LCTA plt 130, next to NE side of Perimeter Rd, 0.1 mi toward Poop Out Rd Comment
  UCSB41811  Phyllospadix scouleri Ericson, Trudy 1975-4-20 San Luis Obispo About 2 mi. south of Point Piedras Blancas Lighthouse, U. S, Hwy 1, Comment
Read comments Apr 19 2009
  UC1928168  Phyllospadix torreyi David Keil, Kathleen Keil 2005-9-18 30419 San Luis Obispo Morro Bay Sand Spit. Comment
  OBI22633  Phyllostachys aurea Ed Zimmerman 1962-2-4 29 San Luis Obispo Cal Poly campus, cultivated Comment
  CAS-BOT-BC71808  Pilularia americana Alice Eastwood; John Thomas Howell 1937-5-2 4201 San Luis Obispo Near Estrella Comment
  CAS-BOT-BC71809  Pilularia americana John Thomas Howell 1956-3-22 31129 San Luis Obispo 1.5 miles from Paso Robles on road to Creston Comment
  OBI35328  Pinus radiata Melody Dickens 1981-3-30 53 San Luis Obispo Morro rock, Morro Bay Comment
  OBI23073  Pinus sabiniana Felice Morich 1969-4-16 78 San Luis Obispo Cuesta Grade Summit 464 Comment
  UC1010279  Piptatherum miliaceum John and Lucille Roos 1953-11-29 6043 San Luis Obispo California Polytechnic College campus San Luis Obispo (by chicken pens) 91 Comment
  SBBG118644  Plagiobothrys acanthocarpus M. Wetherwax, E. Painter with J. Greenhouse 2001-3-20 CR 139 San Luis Obispo jct of Tower Rd and Rd C-25; Camp Roberts 220 Comment
  OBI67143  Plagiobothrys bracteatus E. L. Painter & M. Wetherwax, T. Morosco 2001-4-26 CR- 225 San Luis Obispo Camp Roberts. Pipeline right-of-way, E of Tower Rd, N of Rd C-25, Training Area O. UTMs NAD 27. zone 10, 695449E, 3959834N 260 Comment
  OBI20892  Plagiobothrys canescens Robert F. Hoover 1947-4-4 6879 San Luis Obispo W side of Cottonwood Pass Comment
  RSA0027844  Plagiobothrys canescens Greg Wilvert 2005-4-2 94 San Luis Obispo Southeast half of the Caliente Range: 300m SSW of Wells Spring. 926 Comment
  UC1285278  Plagiobothrys collinus R. F. Hoover 1948-4-14 7450 San Luis Obispo bluffs near Ragged Point Comment
  OBI67151  Plagiobothrys fulvus M. Wetherwax & E. L. Painter, E. L. Painter 2003-4-13 CR 430 San Luis Obispo Camp Robert. Between tower rd and top of cliff above Nacimiento River 260 Comment
  UC1927801  Plagiobothrys infectivus David Keil, Kathleen Keil 2001-4-20 29373 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 Comment
  UC573338  Plagiobothrys infectivus T. M. Hendrix 1937-4-27 124 San Luis Obispo 4.3 mi ne Black Mountain; Pozo Quadrangle 502 Comment
  UC2013284  Plagiobothrys leptocladus David Keil with Kathleen A. Keil 1998-4-4 26554 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Road at junction with Bridgville Road (2 mi E of Soda Lake Road). Comment
  OBI28257  Plagiobothrys nothofulvus Spasbo/Krystoff 1982-4-18 3 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI62647  Plagiobothrys nothofulvus George Butterworth 2003-3-17 460 San Luis Obispo Chimineas. Along Feed Lot Rd on hill above tank Comment
  UC2013201  Plagiobothrys stipitatus David Keil 1998-5-6 27083 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  OBI56781  Plagiobothrys tenellus David J. Keil 1986-4-13 19185 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy. Comment
  OBI77780  Plagiobothrys tenellus David J. Keil 1998-4-9 26622 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI79776  Plagiobothrys tenellus David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31575 San Luis Obispo Avenales Ranch, south of Pozo 420 Comment
  OBI79478  Plagiobothrys tenellus David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31292 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  RSA165469  Plantago bigelovii subsp. californica Clare B. Hardham 1963-4-9 10610 a San Luis Obispo Cholame River Valley, Jack Ranch. Comment
  OBI11662  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  CDA15705  Plantago elongata G. F. Hrusa, Jeff Hart 1993-4-6 10686 San Luis Obispo near N end of Carrizo Plain on N side of 7 Mile Rd. 609 Comment
  OBI35751  Plantago erecta Allison Berry 1984-4-17 115 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Next to hwy 1 in NW corner of site Comment
  POM69101  Plantago erecta Marcus E. Jones 1903-5-6 s.n. San Luis Obispo [No location data on label] Comment
  RSA191895  Plantago hirtella var. galeottiana Robert F. Thorne, Percy C. Everett 1962-10-3 31404 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCR132059  Plantago indica George K. Helmkamp 2003-7-31 8060 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  RSA0040435  Plantago lanceolata LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6304 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
  OBI60491  Plantago major Larry Kelly, David J. Keil 1988-10-1 250 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI29823  Plantago major Ruth E. Davis 1964-5-24 95 San Luis Obispo Cal Poly campus, near the Equestrian Unit Comment
  SD62121  Plantago subnuda Darley F. Howe 1965-11-7 4064 San Luis Obispo Sand dunes west of Oso Flaco Comment
  UC1296344  Platanthera leucostachys R. F. Hoover 1947-7-27 7338 San Luis Obispo s Arroyo Grande; Black Lake Canyon Comment
  OBI36832  Platanus racemosa Eric Wise 1981-9-29 1227 San Luis Obispo Lopez Cyn. Approx. 6 mi NW of Hi Mtn Rd Comment
  CAS-BOT-BC91967  Platystemon californicus Alice Eastwood; John Thomas Howell 1936-5-6 2223 San Luis Obispo Chorro Creek. Comment
  UC125223  Platystemon californicus K. Brandegee June, 1889 San Luis Obispo San Simeon Comment
  PASA1618  Platystemon californicus Stason 1930-4-13 San Luis Obispo Roadside near Santa Maria Comment
  RSA0013800  Platystemon californicus Joan Stewart 1995-4-1 344 b San Luis Obispo Carrizo Plain. Comment
  UC1928035  Plectritis brachystemon David Keil, V. L. Holland 2001-4-7 29262 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI59500  Plectritis ciliosa David J. Keil, with V. L. Holland 2001-4-7 29262 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
  UC1120033  Plectritis ciliosa subsp. insignis T. M. Hendrix 1937-4-17 23 San Luis Obispo 3.3 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  UC1120051  Plectritis ciliosa subsp. insignis N. K. Carlson 1936-3-29 260 San Luis Obispo .6 mi ne of Havel 358 Comment
  SBBG81667  Plectritis ciliosa subsp. insignis R. N. Philbrick 1986-4-24 San Luis Obispo ca. 1 mi SW of Friis Camp, SE of Black Mtn Comment
  OBI8698  Plectritis macrocera Robert F. Hoover 1947-3-29 6775 San Luis Obispo Atascadero Comment
  POM96521  Plectritis macrocera subsp. macrocera Philip A. Munz 1926-4-8 10125 San Luis Obispo Paso Robles Comment
  RSA0012374  Pluchea sericea Joan Stewart 2000-1-4 948 San Luis Obispo Cuyama River, along Hwy 166 Comment
  OBI40720  Poa annua David J. Keil, Dirk Walters 1986-5-2 19351 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  CAS-BOT-BC254977  Poa bulbosa Ernest C. Twisselmann 1962-4-17 6942 San Luis Obispo The Temblor Range and the Western San Joaquin Valley. Dorothy Twisselman Ranch, E part of county 685 Comment
  OBI22134  Poa howellii Robert F. Hoover 1964-5-11 8768 San Luis Obispo Two mi SW of Pozo on rd to Arroyo Grande Comment
  UCR190597  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9245 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  OBI28576  Poa secunda subsp. secunda John Jackman & Julie Truesdale, Julie Truesdale 1980-1 80 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC70970  Poa secunda subsp. secunda J. H. Barber 1899-4-23 San Luis Obispo near Paso Robles Paso Robles Comment
  UCD90467  Poa secunda subsp. secunda Collector Unknown 1949-4-1 s.n. San Luis Obispo San Luis Obispo County. Comment
  UC564153  Poa secunda subsp. secunda Roxana S. Ferris 1935-3-29 9079 San Luis Obispo 7 mi e Pozo (on Santa Maria-McKittrick Rd) Comment
  UCD91763  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo San Luis Obispo County: Califorina Forest and Range Experiment Station. 1.8 miles SW of Chimney Rock. 365 Comment
  OBI6339  Pogogyne serpylloides Glen Holstein 1974-5-26 s.n. San Luis Obispo Edge of gravel pit above Chorro Willow campground on the boundary of Morro Bay State Park Comment
  OBI80818  Polycarpon tetraphyllum David J. Keil 1992-1 22908 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  UC1927884  Polygala californica David Keil, Tina Teed and Mariko Uchida 2001-6-15 29613 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Across road and down hill to Chorro Creek canyon area from Chorro Creek Bog Thistle exclosure. West of 35.3442 N, 120.6800 W Comment
  OBI17418  Polygonum aviculare Kamran Alavi 1977-8-8 5 San Luis Obispo Cerro Ramauldo St Comment
  CAS-BOT-BC414076  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2765 San Luis Obispo Santa Lucia Mountains. Piedras Blanca [Blancas] Comment
  UC466085  Polygonum aviculare subsp. depressum Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  OBI65966  Polypogon interruptus Wendy Thackery, Stacey Smith and Paul Corsi 2003-6-30 12 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on Hwy 1. At headwaters of Walters Crk N of Hwy 1 208 Comment
  OBI43263  Polypogon monspeliensis Eric Wise 1981-9-17 1181 San Luis Obispo Painted rock-Soda Lake Comment
  RSA201635  Polypogon monspeliensis Robert F. Hoover 1964-7-9 9128 San Luis Obispo Rinconada Creek 5 miles SE of Santa Margarita. Comment
  OBI77273  Polystichum dudleyi Michael Walgren 2012-12-20 292 San Luis Obispo Near the northern coastal boundary of San Luis Obispo County. Both sides of hwy 1 at the last creek before the county line. 30 m inland from hwy 1 on the shaded creek edge. 172 Comment
  CAS-BOT-BC102652  Populus fremontii Ira L. Wiggins 1929-4-13 3420 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  OBI9884  Populus fremontii Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly campus, Poly View Comment
  RSA0028297  Populus trichocarpa David J. Keil 2011-3-5 30973 San Luis Obispo Cambria. Edge of Santa Rosa Creek riparian corridor along west side of California Route 1. 5 Comment
  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
  SBBG72531  Potentilla anserina subsp. pacifica R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UCSB18139  Potentilla anserina subsp. pacifica Copeland, Jerry 1964-3-27 San Luis Obispo near Oso Flaco, 5 miles north of Guadalupe, about 150 yards east of ocean, 100 yards west of Oso Flaco, about 125 yards southwest of parking area. Comment
  OBI48232  Prunus amygdalus David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21330 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  OBI52727  Prunus emarginata D. R. Miller 1991-5-8 A- 1 -591 San Luis Obispo Along road cut between meadows along Ridge road, between Rocky Butte and Pine Mtn Comment
  OBI73381  Prunus emarginata David J. Keil 2010-5-15 30764 San Luis Obispo Mount Lowe Road southeast of Cuesta Pass, 1.2 road miles from Highway 101 585 Comment
  UCSB37976  Prunus fasciculata var. punctata Edge, Lyda 1972-4-7 San Luis Obispo Sand hills south of Morro Bay Comment
  CAS-BOT-BC156350  Prunus virginiana var. demissa R. F. Hoover 1953-5-16 8308 San Luis Obispo Rock Spring canyon, Temblor Range Comment
  OBI80756  Pseudognaphalium beneolens David J. Keil 2015-2-21 32687 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  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-BC356612  Pseudognaphalium biolettii Ernest C. Twisselmann 1967-4-27 12933 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  SD247347  Pseudognaphalium biolettii Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7841 San Luis Obispo Central Coastal: Guadalupe Dunes; Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 m from Pacific Ocean. 9 Comment
  CAS-BOT-BC356617  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  OBI16445  Pseudognaphalium biolettii Robert F. Hoover 1967-3-15 10249 San Luis Obispo Oak Park district, N of Arroyo Grande Comment
  CAS-BOT-BC357109  Pseudognaphalium luteoalbum Ernest C. Twisselmann 1965-11-2 11695 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean) 4 Comment
  JEPS116468  Pseudognaphalium luteoalbum Alice Le Duc 1999-6-22 409 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
  UC1321312  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo summit on Pozo-Arroyo Grande road Comment
  OBI73352  Psilocarphus brevissimus David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30703 San Luis Obispo Carrizo Plain. Along eastern side of Bitterwater Road, ca. 1 mile north from Highway 58 Comment
  OBI64811  Psilocarphus chilensis George Butterworth 2005-4-15 575 San Luis Obispo Chimineas. 3-dam quarry, drying pool, 228293 x 3897380 737 Comment
  OBI73090  Psilocarphus tenellus David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28666 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UCR252225  Pterostegia drymarioides Dan S. Cooper 2013-3-23 313- 90 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  CAS-BOT-BC421311  Pterostegia drymarioides Ernest C. Twisselmann 1969-4-24 15192 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  RSA488715  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile W of La Panza Summit along the road from Pozo to LaPanza, 7.5 air miles NE of Pozo. 716 Comment
  UCD45094  Quercus agrifolia J. M. Tucker 1963-4-11 3682 San Luis Obispo Hillslope on north side of State Highway 41, 15.1 miles (by road) east of Cambria, San Luis Obispo County, California. Comment
  CDA11375  Quercus agrifolia var. agrifolia G. F. Hrusa 1995-4-15 12095 San Luis Obispo La Panza range. Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  OBI27089  Quercus agrifolia var. agrifolia Jim Souza February1981 s.n. San Luis Obispo Grover City 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
  OBI56554  Quercus berberidifolia Lynn Dee Oyler, Sharon Vroman 1992-7-8 2520 San Luis Obispo BLM - Calf Canyon, Parcel 3S 427 Comment
  CAS-BOT-BC62374  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo Between Rocky Butte and Pine Mt.m above San Simeon Comment
  UC1135427  Quercus chrysolepis T. M. Hendrix 1937-5-17 186 San Luis Obispo 0.25 mi n Top of Black Mountain; Los Padres National Forest, Pozo Quad. 1066 Comment
  UC1276279  Quercus chrysolepis R. F. Hoover 1957-8-28 8404 San Luis Obispo between Rocky Butte and Pine Mt. (above San Simeon) Comment
  CAS-BOT-BC62301  Quercus chrysolepis William R. Dudley s.n. San Luis Obispo Picho Mountain Comment
  OBI46083  Quercus douglasii Lynne Dee Oyler 1986-3-21 352 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  UC1135460  Quercus douglasii H. C. Lee 1936-6-12 666 San Luis Obispo 4 mi se Adams Ranch; Nipomo Quad. 198 Comment
  UC993265  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  SEINET12029201  Quercus douglasii J. M. Tucker 1947-1 1693 -F San Luis Obispo 0.25mi S of Hwy-466,and 1mi E of Summit of Polonio Pass Comment
  CAS-BOT-BC79326  Quercus dumosa R. F. Hoover 1946-8-18 6321 San Luis Obispo Calf canyon, E of Santa Margarita Comment
  CAS-BOT-BC94033  Quercus durata Alice Eastwood 1928-5-17 15126 San Luis Obispo along Chorro Creek Comment
  POM202867  Quercus durata Gertrude Sinsheimer 1934-5-24 s.n. San Luis Obispo Entrance of Reservoir Canyon. Comment
  CAS-BOT-BC94616  Quercus garryana R. F. Hoover 1964-5-15 8889 San Luis Obispo Pine Top Mountain, S of San Carpoforo Creek Comment
  OBI75353  Quercus garryana var. breweri David J. Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UCD46167  Quercus garryana var. breweri David Keil 1983-7-16 17397 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Comment
Read comments Mar 8 2011
  OBI3595  Quercus lobata Mary Kidd 1971-8-26 214 San Luis Obispo Cal Poly campus, SLO Comment
  CAS-BOT-BC62834  Quercus lobata R. F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt. from Cambria - Adelaida road Comment
  UC1135878  Quercus wislizeni W. A. Peterson 1937-5-19 871 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI37877  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18616 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
  OBI56748  Rafinesquia californica David J. Keil 1998-4-14 26721 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
  RSA0024933  Rafinesquia californica Greg Wilvert 2005-4-25 322 San Luis Obispo 1.1 kilometers SW of Wells Spring. 982 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
  UC771693  Rafinesquia californica R. F. Hoover 1946-6-16 6159 San Luis Obispo e side La Panza Range Comment
  OBI10574  Ranunculus californicus Aart C. De Vos 1963-3-31 46 San Luis Obispo Poly Cyn Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UCR161951  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8923 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  OBI11914  Ranunculus californicus Lynne D. Althouse 1977-4-2 22 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  HSC18132  Ranunculus californicus var. californicus W. S. Pierce 1963-4-10 16 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  OBI44837  Ranunculus hebecarpus David J. Keil 1985-3-31 18502 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between park Hill Rd and hwy 229 Comment
  OBI51966  Raphanus sativus Larry Kelly, David J. Keil 1988-10-1 296 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI25934  Raphanus sativus Lorraine Vinland 1981-7-3 8 San Luis Obispo On side of hwy 101, near the Marsh St turnoff Comment
  OBI37779  Raphanus sativus David J. Keil 1980-3-27 13722 San Luis Obispo 1 mi E of US 101 on Calif 166 Comment
  CAS-BOT-BC427527  Reseda alba Roxana S. Ferris 1953-7-24 12690 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  CDA17559  Rhamnus californica var. californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; along N. edge of Jack Lake. 0 Comment
  OBI28169  Rhamnus crocea Jeffrey Null 1980-5-11 16 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  OBI39333  Rhamnus crocea David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18708 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon crk rd between Pine Mtn and Rocky Butte Comment
  SBBG104897  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 ROB 328 San Luis Obispo 2 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  JEPS97131  Rhamnus crocea subsp. ilicifolia F. L. Johnson and E. A. Young 1993-5-25 ROB 596 San Luis Obispo 0.5 km NE of on Nacimiento Rd Gate 11; Camp Roberts Comment
  OBI72230  Rhamnus ilicifolia Anthony Baniaga, Theo Fitanides 2010-1-30 11 San Luis Obispo Tierra Redonda Mtn BLM ACEC 320 Comment
  UCR29865A  Rhamnus ilicifolia J. H. Nishida 1982-5-29 394 San Luis Obispo South Coast Range, American Canyon Campground. Along a cattle trail across stream from campground. Trail follows stream on SE facing slope. 537 Comment
  OBI58375  Rhus integrifolia Susi Bernstein 2001-2-22 s.n. San Luis Obispo On hillside east of hwy 101 N of Mattie Rd., Pismo Beach Comment
  CAS-BOT-BC169026  Ribes indecorum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Comment
  CAS-BOT-BC168653  Ribes malvaceum G. K. Helmkamp 1997-3-8 1457 San Luis Obispo SE of Los Osos, Swift Ranch, starting ca. 2 mi. S of Los Osos Vly Rd on Clark Vly Rd. 106 Comment
  CAS-BOT-BC168964  Ribes malvaceum R. F. Hoover 1967-2-8 10201 San Luis Obispo Hill south of Los Osos Comment
  UC1127305  Ribes malvaceum H. Lee 1936-2-24 420 San Luis Obispo 2 mi se Picacho; Arroyo Grande Quadrangle Comment
  UC1296139  Ribes malvaceum R. F. Hoover 1964-3-14 8650 San Luis Obispo Head of Lopez Canyon Lopez Canyon Comment
  CAS-BOT-BC212255  Ribes quercetorum Ellsworth Bethel 1920-4-5 s.n. San Luis Obispo Paso Robles Comment
  SEINET7457851 Image available Ribes quercetorum Ira L. Wiggins 1936-1 5830 San Luis Obispo Grade at west end of Carisa Plains on road to Santa Margarita Comment
  UC1303021  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo small valley 3 mi nw Paso Robles (on Chimney Rock road between Paso Robles and Adelaide) Comment
  CAS-BOT-BC144724  Ribes sanguineum var. glutinosum R. F. Hoover 1965-9-7 9527 San Luis Obispo Santa Rita Creek west of Templeton Comment
  UC52199  Ribes sanguineum var. glutinosum Mrs. R. W. Summers San Luis Obispo Comment
  UC79724  Ribes sanguineum var. glutinosum E. Palmer, M. D. 1876-6-26 128 San Luis Obispo San Luis Obispo Comment
  RSA0019090  Ribes sanguineum var. glutinosum P. A. Munz 1926-4-9 10215 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  CAS-BOT-BC144473  Ribes sericeum Clare B. Hardham 1956-2-24 54 San Luis Obispo Santa Rosa Creek, Santa Lucia Mountains Comment
  CAS-BOT-BC173755  Ribes speciosum R. F. Hoover 1964-5-13 8836 San Luis Obispo Santa Rita Creek west of Templeton Comment
  OBI83447  Ribes speciosum Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 2 San Luis Obispo From Serrano trailhead on Madonna Mt up 200 ft, where trail meets forest 163 Comment
  UC1127621  Ribes speciosum T. M. Hendrix 1937-4-16 12 San Luis Obispo 4.3 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle Comment
  SBBG109975  Rigiopappus leptocladus C. B. Hardham 1957-4-13 1674 San Luis Obispo Black Mtn, Highland District Comment
  OBI39685  Rigiopappus leptocladus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1992-5-8 16017 San Luis Obispo Trl on NE side of Cypress mtn Comment
  OBI37093  Rorippa palustris subsp. palustris Eric Wise 1982-7-2 1610 San Luis Obispo Oso Flaco Lake Comment
  UCD115381  Rorippa sphaerocarpa Malcolm A. Nobs; S. Galen Smith 1949-6-22 828 San Luis Obispo San Luis Obispo County: Dune Lakes Gun Club, 2 miles south of Oceano. Comment
  UC1789007  Rosa californica Barbara Ertter with David Chipping 1996-6-16 14877 San Luis Obispo Shark Intel of Morro Bay west of Los Osos, ca 150 yards west of Butte Drive near Sweet Springs Nature Preserve. Comment
  CAS-BOT-BC147616  Rosa californica John Thomas Howell 1929-10-12 4476 San Luis Obispo 10 miles from Atascadero on road to Morro Comment
  OBI10017  Rosa gymnocarpa Robert F. Hoover 1950-6-21 8003 San Luis Obispo Between rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI13584  Rosmarinus officinalis Robert E. Holden 1962-2-20 17 San Luis Obispo Campus of Calif. State Polytechnic College Comment
  OBI36301  Rubus armeniacus Julie McCauley 1980-7-30 5 San Luis Obispo Cambria on lodge Hill; Ardath and Pineridge Comment
  OBI36963  Rubus ursinus Eric Wise 1982-6-25 1587 San Luis Obispo Black Lake Cyn in willow mire about 1 mi E of hwy 1 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
  UC463265  Rubus ursinus Roxana S. Ferris 1929-4-16 7646 San Luis Obispo n Moro (Toro Creek, coast road); Toro Creek Comment
  RSA680408  Rumex Scott D. White, Ken McDonald 2001-5-9 8455 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UCD101661  Rumex Robert 'Roy' J. van de Hoek 1995-5-1 265 San Luis Obispo San Luis Obispo Co.: Carrizo Plain, just north of Saucito Rocks and about 2 miles south of the Saucito Ranch House. 790 Comment
  OBI19942  Rumex acetosella Walter F. Chesebro 1978-5-26 250 I San Luis Obispo Montana de Oro State park 38 Comment
  CAS-BOT-BC421813  Rumex conglomeratus R. F. Hoover 1964-8-14 9274 San Luis Obispo Jack Lake. Comment
  OBI51400  Rumex crassus Jan Barber 1993-7-3 31 San Luis Obispo San Simeon state Park; San Simeon Crk Comment
  SD98982  Rumex crispus Darley F. Howe 1977-5-16 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  UC1070560  Rumex crispus G. T. Nordstrom 1937-4-29 1159 San Luis Obispo 2 mi nw Josephine School; Adelaida Quad. 457 Comment
  UCR122140  Rumex crispus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5450 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  CDA43333  Rumex fueginus David J. Keil 2011-11-5 31131 San Luis Obispo Oceano. Oceano County Park. Comment
  OBI66132  Rumex fueginus D. R. Miller 1994-6-20 694 -469 San Luis Obispo Pine mt Region. In orchard at Joyce Williams property; San Simeon Crk drainage; off of San Simeon Crk rd 305 Comment
  OBI38292  Rumex occidentalis David J. Keil 1985-5-5 18749 San Luis Obispo Black Lake Cyn on Nipomo mesa SE of Oceano Comment
  OBI72176  Rumex pulcher E. L. Painter and M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 273 San Luis Obispo Camp San Luis Obispo. Along rd to Guard Hill 160 Comment
  OBI28722  Rupertia physodes Robert J. Rodin 1965-4-7 7132 San Luis Obispo In See Cyn Comment
  UCSB26313  Rupertia physodes Ketcham, A. 1968-4-27 San Luis Obispo Reservoir Canyon, 2 miles from U.S. 101 Comment
  UCR43229  Ruppia maritima E. A. Wise 1981-10-23 1371 San Luis Obispo Tepesquet Vinyard ponds, 4-6 mi south of Shandon on San Juan Road 358 Comment
  CDA876  Ruppia maritima G. D. Barbe 1978-11-2 2466 San Luis Obispo Shallow saline water, S end of Soda Lake, at junction of county roads, about 20 km SE of California Valley. 0 Comment
  OBI9875  Salix babylonica Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, lawn front of Ad. bldg Comment
  CAS-BOT-BC103253  Salix bonplandiana Ernest C. Twisselmann 1954-3-1 858 San Luis Obispo Palo Prieta Canyon: 5 1/2 miles south Cholame Comment
  UC454759  Salix exigua var. hindsiana I. J. Condit 1910-3-28 San Luis Obispo La Panza Comment
  OBI37187  Salix laevigata Eric Wise 1981-9-2 1098 San Luis Obispo McGorty farm ponds, Adelaida Comment
  SDSU9464  Salix laevigata Winfield 1974-8-28 San Luis Obispo Morro Creek near Morro Bay. 24 Comment
  OBI36923  Salix lasiandra Eric Wise 1983-5-3 1705 San Luis Obispo Los Osos Valley Rd and Turri rd in drainage ditch Comment
  OBI36895  Salix lasiolepis Eric Wise 1981-9-29 1272 San Luis Obispo Oso Flaco Lake Comment
  OBI51329  Salix lasiolepis Debora Guillot 1993-7-15 5 .9 San Luis Obispo San Simeon State Park. N central section of park Comment
  OBI37322  Salix lasiolepis Eric Wise 1983-2-24 1654 -b San Luis Obispo 1.3 mi N of Bee Rock Store near Lake Nacimiento Comment
  OBI72203  Salix lasiolepis J. Olson & R. Root, R. Root 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo; Roadside at intersection of Range and Kern roads Comment
  SEINET10396496  Salix lasiolepis R. W. Summers 1882-1-23 s.n. San Luis Obispo San Luis Mountain. Comment
  OBI70518  Salsola australis G. F. Hrusa, P. Akers 2003-10-13 16179 San Luis Obispo At pullout along hwy 166 in Cuyama cyn at first influence of coastal air 273 Comment
  UC1765232  Salsola damascena Don Pendleton 1989-10-31 San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, S of Crocker Springs Rd., ca. 2 mi W of the county line and 7.5 mi (airline) SW of McKittrick. 975 Comment
  OBI70539  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16820 San Luis Obispo S end of Elkhorn Plain 762 Comment
  CAS-BOT-BC94566  Salvia carduacea R. C. Wenk 2007-4-10 617 San Luis Obispo Carrizo Plain National Monument. Swain pasture, along Soda Lake Road, 3.75 miles E of turnoff to KCL campground, then 624 Comment
  RSA0028040  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Along Padrones Canyon Road. 839 Comment
  UC2027408  Salvia carduacea Greg Wilvert 2005-4-9 202 San Luis Obispo Southeast Half of the Caliente Range. Along Padrones Canyon Road, Comment
  SJSU3385  Salvia carduacea C. W. Sharsmith 1962-4-21 6287 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CDA20409  Salvia columbariae J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  UC573548  Salvia columbariae P. L. Johannsen 1936-3-22 731 San Luis Obispo 1.75 mi sw San Luis Obispo; San Luis Obispo Quad. 106 Comment
  OBI70008  Salvia columbariae John Beall 1980-4-6 1 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd Comment
  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
  UC1124843  Salvia sonomensis G. T. Nordstrom 1937-5-17 1263 San Luis Obispo 2.3 mi s Klau; Adelaida Quad. 533 Comment
  SBBG96703  Salvia sonomensis D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1851 San Luis Obispo rd leading into the eastern end of the Cuesta Ridge Botanical Area Comment
  RSA0119580  Salvia spathacea Joseph Cahill 2013-3-30 313 -02 San Luis Obispo South Coast Range: Prefumo Canyon Rd. 3.2 miles west (airline 265 degrees) of Laguna Lake. 186 Comment
  UC1311654  Salvia spathacea Robert J. Rodin 1954-4-3 5945 San Luis Obispo Bishop's Peak Comment
  OBI69774  Salvia spathacea D. R. Miller 1993-5-15 593 -5 San Luis Obispo Pine Mt Region. Down Tobacco ridge rd, just above 'Clinic' cabin 518 Comment
  RSA202563  Sambucus mexicana E. C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at the Cottingham place 610 Comment
  UCR115557  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5416 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  UC1001285  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI64404  Sanicula bipinnata David J. Keil 2001-3-28 29197 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  SBBG112426  Sanicula bipinnata D. Keil, K. Keil 1997-3-8 26076 San Luis Obispo junction of Red Hill Rd and St Hwy 58 Comment
  UC310386  Sanicula bipinnata Philip A. Munz 1925-3-25 9208 San Luis Obispo Morro Creek 457 Comment
  OBI74427  Sanicula bipinnatifida Theo Fitanides, Anthony Baniaga 2010-4-23 127 San Luis Obispo Tierra Redonda Mtn. Comment
  UC1123175  Sanicula bipinnatifida G. T. Nordstrom 1937-4-13 1065 San Luis Obispo 3 mi nw of Chimney Rock 396 Comment
  OBI32392  Sanicula bipinnatifida David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16044 San Luis Obispo End of dirt road on NE side of Cypress Mtn. Comment
  OBI80202  Sanicula bipinnatifida David J. Keil 1978-3-25 12687 San Luis Obispo Irving Ranch. Comment
  HSC91467  Sanicula crassicaulis Susan H. Bicknell, T. P. Worley 1989-4-17 San Luis Obispo Montano de Oro, Manzanita Trail, Hazard Canyon Comment
  OBI75490  Sanicula crassicaulis Jenner Whitt 2003-4-10 33 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC794417  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3275 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  RSA518223  Sanicula crassicaulis Steven A. Junak 1990-5-1 4268 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.1 miles S of Tassajera Creek Road. 537 Comment
  JEPS98664  Sanicula hoffmannii P. Vargas 1996-4-28 21 PV96 San Luis Obispo Oak Knoll Creek San Simeon Comment
  SDSU2328  Sanicula hoffmannii D. F. Howe 1967-4-10 4336 San Luis Obispo 7.8 miles north of Cambria. Comment
  SBBG107532  Sanicula laciniata C. B. Hardham 1959-4-12 4232 San Luis Obispo Cambria Comment
  OBI8753  Sanicula simulans Robert F. Hoover 1958-3-3 8411 San Luis Obispo Steiner Crk at mouth of Serrano Cyn Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  UC456104  Satureja mimuloides I. J. Condit 1908-10-21 14 San Luis Obispo Railroad Canyon San Luis Obispo Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  OBI56752  Schismus arabicus David J. Keil, with V. L. Holland 1999-6-9 28368 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SBBG95312  Schismus arabicus D. Keil, R. Riggins 1986-4-26 19279 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
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI22600  Schoenoplectus americanus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI35225  Schoenoplectus californicus Eric Wise 1981-6-30 876 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI80839  Schoenoplectus californicus David J. Keil 1992-1 22945 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  UCR95926  Schoenoplectus californicus George K. Helmkamp 1996-9-22 1203 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
  OBI72970  Schoenoplectus pungens David J. Keil 1988-6-23 20798 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI43630  Schoenoplectus pungens Eric Wise 1981-6-26 724 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  UC1100871  Scirpus americanus Herbert L. Mason 1946-6-9 12869 San Luis Obispo Dune Lakes between Oceano and mouth Santa Maria River; Dune Lakes, between Oceano and mouth Santa Maria River Comment
  UCR174479  Scirpus cernuus Clare B. Hardham 1969-4-20 s.n. San Luis Obispo Central Coast, Cambria 198 Comment
  CDA11352  Scribneria bolanderi G. F. Hrusa 1995-4-16 12075 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on slope near road in area burned the previous summer. Approx. 2.5 m. NW of US 101. Uncommon. Small colony on N-facing burned flat immediately beyond Botanical Area, in site where water has stood in winter season. Annual. Comment
  OBI38286  Scrophularia californica David J. Keil 1985-5-5 18744 -2 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  SBBG109252  Scrophularia californica C. B. Hardham 1964-6-19 12061 San Luis Obispo near Polar Star Mine, along Carpoforo Crk below cmpgrd Comment
  OBI72482  Scrophularia californica E. L. Painter & M. Wetherwax, K. Downing 2002-5-8 SLO- 261 San Luis Obispo Camp San Luis Obispo. First ridge W of Cerro Romualdo, next to 'Lily crk', first drainage W of old homestead 96 Comment
  UCR247883  Scrophularia californica subsp. floribunda David J. Keil, Rhonda L. Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, c. 0.35 miles from Cuesta Ridge Rd. and 4 miles from US 101 732 Comment
  OBI13498  Scutellaria tuberosa Robert F. Hoover 1964-6-5 8909 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI40760  Scutellaria tuberosa David J. Keil, Dirk Walters 1986-5-2 19304 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI72244  Scutellaria tuberosa Anthony Baniaga 2010-4-4 92 San Luis Obispo Tierra Redonda Mtn BLM ACEC 369 Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  SD245401  Scutellaria tuberosa David Keil, B. Painter, et al. 2001-4-17 29313 San Luis Obispo Camp Roberts. Palisades area along dirt road. Comment
  RSA522518  Selaginella bigelovii David J. Keil, M. A. Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, Jim Pittman 1988-6-11 20707 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  SEINET202606 Image available Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo Beside CA Hwy 41 7.9 mi (by road) E of Cambria Comment
  OBI56607  Senecio aphanactis David J. Keil 1998-3-27 26446 San Luis Obispo Montana de Oro state Park. Slopes W of Valencia Peak burned over in summer 1997 Comment
  OBI15530  Senecio blochmaniae Robert F. Hoover 1969-9-21 11605 San Luis Obispo S end of Morro Bay Comment
  UC774867  Senecio blochmaniae C. B. Wolf and P. C. Everett 1941-10-1 San Luis Obispo approx 2.5 mi (air) e Oso Flaco Lake (or between CA Highway 1 and S.P.R.R.) 30 Comment
  RSA473135  Senecio breweri Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles, Perkins Ranch. Comment
  UCD135513  Senecio californicus Lewis S. Rose 1950-5-13 50129 San Luis Obispo San Luis Obispo County: Oso Flaco Lake region. Comment
  UCR131481  Senecio californicus June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, highway south of Morro Bay toward Los Osos 40 Comment
  OBI29287  Senecio douglasii var. douglasii David J. Keil 1980-9-15 14190 San Luis Obispo Avenales Wildlife Area along Shell Creek Rd ca. 1.3 mi N of Calif rte 58. Comment
  OBI65179  Senecio douglasii var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo SE half of the Caliente Range; canyon to the E of Quail cyn. 848 Comment
  OBI15503  Senecio douglasii var. douglasii Robert F. Hoover 1965-9-18 9579 San Luis Obispo Morano Canyon, E of Santa Margarita Comment
  CDA17660  Senecio elegans Austin Griffiths, Malcolm G. McLeod 1984-4-1 s.n. San Luis Obispo Guadalupe Dunes; Hidden Willow Valley. 0 Comment
  UC1070167  Senecio flaccidus var. douglasii G. T. Nordstrom 1937-6-25 1395 San Luis Obispo se shoulder Lime Mtn.; Adelaida Quad. 609 Comment
  CAS-BOT-BC329106  Senecio flaccidus var. douglasii Ernest C. Twisselmann 1967-9-9 13677 San Luis Obispo Hills at the summit of Palo Prieta Canyon, Temblor Range 655 Comment
  RSA212553  Setaria viridis E. C. Twisselmann, Donald J. Bedell 1969-7-5 15665 San Luis Obispo S River Road, 4 miles S of Paso Robles 183 Comment
  CAS-BOT-BC205502  Sidalcea hickmanii subsp. anomala R. F. Hoover 1964-6-6 8950 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  CAS-BOT-BC205507  Sidalcea hickmanii subsp. anomala R. F. Hoover 1964-6-6 8948 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  SBBG114558  Sidalcea hickmanii subsp. parishii C. F. Smith, K. Danielsen 1997-5-15 San Luis Obispo near Castle Crags, American Cyn Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  UCSB57222  Sidalcea malviflora Callaway, R.; Ryan, P. 1987-4-26 San Luis Obispo About 3/4 mile due south of United Farm Insurance and apartment complex, on the east side of Hwy. 101, about 2 miles north of San Luis Obispo 228 Comment
  UC56406  Sidalcea malviflora subsp. laciniata Mrs. R. W. Summers 1888-11-23 San Luis Obispo base of San Luis Mt. Comment
  POM262047  Sidalcea malviflora subsp. laciniata I. L. Wiggins 1929-4-15 3591 San Luis Obispo 8 miles northwest of San Luis Obispo on highway to Morro. Comment
  SEINET7042621  Sidalcea malviflora subsp. laciniata 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
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI77900  Silene gallica Joy Nishida 1982-5-1 349 San Luis Obispo American Cyn campground 524 Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  OBI19465  Silene laciniata subsp. laciniata Robert F. Hoover 1950-6-21 8024 San Luis Obispo San Simeon Crk just below forks Comment
  UC1137889  Silene laciniata subsp. major H. C. Lee 1936-3-25 539 San Luis Obispo 1 1/2 mi n Arroyo Grande; San Luis Obispo National Forest, Arroyo Grande Quad. Comment
  OBI28597  Silybum marianum John Jackman & Julie Truesdale, Julie Truesdale 1980-1 10 San Luis Obispo MacGillivary Ranch, Adelaida. On airstrip only Comment
  CDA16894  Sinapis arvensis G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  OBI64570  Sisymbrium irio David J. Keil 2001-4-10 29286 San Luis Obispo Campus of California Polytechnic State University. Grounds of new sports complex Comment
  CAS-BOT-BC75456  Sisymbrium orientale Ernest C. Twisselmann 1968-6-14 14330 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern S.L.O county. 670 Comment
  CDA15130  Sisymbrium orientale G. F. Hrusa 1998-4-25 14216 San Luis Obispo La Panza Range; La Panza Rd. approx. 1.3 mi. W of La Panza Summit betw. La Panza Camp and intersection to Queen Bee Camp. Comment
  SBBG2561  Sisymbrium orientale C. B. Hardham 1959-5-6 4424 San Luis Obispo Lake Nacimiento Comment
  UC2027399  Sisymbrium orientale Greg Wilvert 2005-3-21 5 -1 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  SBBG119171  Sisyrinchium bellum M. Wetherwax, E. Painter 2002-3-28 SLO 228 San Luis Obispo Guard Hill Rd; Camp San Luis Obispo 200 Comment
  SEINET2442375  Sisyrinchium bellum Matt Paradis, Andy Dollahite; Matt Banks; German Sotelo 2002-3-5 15 San Luis Obispo 1/2 mile from head of Reservoir Canyon trail from Highway 101.; 0 130 Comment
  UC1134657  Smilacina racemosa H. C. Lee 1936-3-16 507 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  UC1296300  Smilacina racemosa R. F. Hoover 1948-5-3 7510 San Luis Obispo See Canyon Comment
  UC306878  Smilacina stellata Philip A. Munz 1926-4-9 10208 San Luis Obispo Willow Creek Rd 10 mi sw Paso Robles Comment
  OBI29074  Solanum douglasii Karen Symonds 1982-7-25 25 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  OBI39982  Solanum douglasii Eric Wise 1984-4-29 1879 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI80483  Solanum douglasii David J. Keil 2015-2-14 32637 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  OBI8495  Solanum douglasii R. D. McCall 1978-10-28 11 San Luis Obispo Res. Cyn near gate Comment
  OBI79113  Solanum elaeagnifolium Kyle R. Weichert 2014-9-1 11 San Luis Obispo On east side of UPRR tracks in Templeton, CA 238 Comment
  CAS-BOT-BC157442  Solanum umbelliferum C. Dudley 1936-4-1 s.n. San Luis Obispo Palo Prieto Canyon Comment
  HSC101854  Solanum umbelliferum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12735 San Luis Obispo Along Bitterwater Road. 530 Comment
  CAS-BOT-BC156438  Solanum umbelliferum C. B. Hardham 1956-3-20 218 San Luis Obispo Oak flat Comment
  OBI58861  Solanum umbelliferum David J. Keil 1998-5-4 27051 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI9137  Solanum umbelliferum Robert F. Hoover 1966-9-12 9987 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  RSA140283  Solanum umbelliferum Clare B. Hardham 1959-4-23 4306 San Luis Obispo Atascadero. Shale hills, Santa Barbara Road. Comment
  PASA2155  Solanum xanti M. Stason 1930-4-14 223 San Luis Obispo Temblor mts. Comment
  NY820518  Solanum xanti A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  OBI15456  Solidago confinis G. Thomas Robbins, John Weiler 1959-8-7 4143 San Luis Obispo NW margin of Oso Flaco Lake 12 Comment
  CAS-BOT-BC365175  Solidago velutina subsp. californica Ernest C. Twisselmann 1971-12-9 18542 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG104862  Soliva sessilis M. D. Proctor, E. A. Young 1993-4-17 ROB 455 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG16070  Sonchus oleraceus E. C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SBBG16302  Sorghum halepense E. C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mi E of summit 640 Comment
  CAS-BOT-BC390005  Spergula arvensis John Thomas Howell 1964-6-29 40833 San Luis Obispo Near St. Paul's Episcopal Church, Cambria Comment
  OBI35498  Spergula arvensis S. M. Inman 1983-5-19 67 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd Comment
  OBI66060  Spergula arvensis D. R. Miller 1994-3-17 394 -106 San Luis Obispo Pine Mt Region. In grassy flat above Turkey Bend, on main rd, San Simeon Crk drainge 610 Comment
  SBBG70004  Spergula arvensis unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] 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
  OBI80077  Spergularia bocconi David J. Keil 2000-5-27 28761 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
  UCD99222  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo San Luis Obispo County: Los Osos Valley, near Laguna Lake. 30 Comment
  CAS-BOT-BC390901  Spergularia marina Ernest C. Twisselmann 1954-5-4 1171 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Palo Prieta Summit 670 Comment
  OBI64482  Spergularia marina David J. Keil 2001-5-10 29444 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI80442  Stachys ajugoides David J. Keil 1992-1 22877 San Luis Obispo Laguna Lake Park. 170 Comment
  SEINET5103797  Stachys bullata Unknown 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  OBI58165  Stachys bullata David J. Keil 1998-4-2 26548 San Luis Obispo San Simeon Creek Rd., 3.3 mi. from Hwy.1. Comment
  PASA1127  Stachys californica M. Stason 1931-5-3 San Luis Obispo Santa Rita Cañon Comment
  UC456143  Stachys chamissonis Unangst 1906-5-19 692 San Luis Obispo Oak Park San Luis Obispo Comment
  OBI28976  Stachys pycnantha David J. Keil 1977-8-21 12498 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI64835  Stachys pycnantha David J. Keil, with Michael Curto 2001-5-15 29454 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  CDA41002  Stachys pycnantha T. C. Fuller 1962-7-19 9244 San Luis Obispo Perfumo Canyon Road, 1.7 miles west of junction with Los Osos Valley Road, ca. 6 miles southwest of San Luis Obispo. 0 Comment
  RSA0109102  Stachys pycnantha Robert F. Hoover 1946-6-30 6209 San Luis Obispo Rinconda Mine, betw. Santa Margarita and Pozo. Comment
  UCR121522  Stachys rigida George K. Helmkamp, E. A. Helmkamp 2002-4-19 7415 A San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  RSA185414  Stachys rigida subsp. quercetorum Clare B. Hardham 1961-6-30 10414 San Luis Obispo Small brook, tributary of the Arroyo Seco North of Rooster Creek. Comment
  UCR161463  Stachys rigida var. quercetorum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9021 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
  SJSU3401  Stanleya pinnata var. pinnata C. W. Sharsmith 1962-4-21 6857 San Luis Obispo Panorama Hills c. 2 mi N of Recruit Canyon, Temblor Range Comment
  CAS-BOT-BC394046  Stellaria media Clare B. Hardham 1957-3-25 1567 San Luis Obispo Almond orchard, Oak Flat; Santa Lucia Mountains Comment
  CAS-BOT-BC394053  Stellaria media Steven A. Junak 1990-5-1 4285 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 miles W of Highway 101, ca. 1.2 road miles S of Tassajera Creek Road. 533 Comment
  UC1125844  Stellaria nitens C. M. Belshaw 1936-3-19 1644 San Luis Obispo 0.3 mi ne Adam's Ranch; Nipomo Quad. 220 Comment
  CAS-BOT-BC398693  Stellaria nitens Ernest C. Twisselmann 1962-3-19 6710 San Luis Obispo Choice Valley 0.25 mile south og Grant's lake 563 Comment
  CAS-BOT-BC398980  Stellaria nitens Clare B. Hardham 1959-4-3 2993 San Luis Obispo Intersection of Oak Flat Rd, North Road to Adelaida Comment
  UC454033  Stellaria nitens I. J. Condit 1908-2-22 San Luis Obispo Hot Sulphur Springs Comment
  RSA0037362  Stephanomeria Dan S. Cooper 2013-8-7 813 -74 San Luis Obispo Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  OBI53459  Stephanomeria Arthur W. Hazebrook 1991-6-6 92 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, SW facing side of hill Comment
  CAS-BOT-BC375261  Stephanomeria elata R. F. Hoover 1946-7-24 6247 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC375257  Stephanomeria elata R. F. Hoover 1946-8-8 6278 San Luis Obispo North end of Morro Bay on beach or bluff just above it Comment
  CAS-BOT-BC375294  Stephanomeria exigua subsp. carotifera R. F. Hoover 1967-9-13 10865 San Luis Obispo Oso Flaco Lake Comment
  SBBG42923  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1969-9-22 6931 San Luis Obispo near Pismo Beach State Park, Grover City, between railroad tracks and Hwy 1 Comment
  UC1394160  Stephanomeria exigua subsp. carotifera L. D. Gottlieb 1970-9-21 7080 San Luis Obispo 6.5 mi sw Shandon (Rt 41) Comment
  CAS-BOT-BC375391  Stephanomeria exigua subsp. coronaria R. F. Hoover 1965-9-18 9585 San Luis Obispo Calf Canyon Comment
  UC217665  Stephanomeria exigua subsp. coronaria Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Mission Comment
  OBI15412  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1966-9-16 10060 San Luis Obispo 2 mi S of Creston Comment
  SEINET196443  Stephanomeria exigua subsp. coronaria R. F. Hoover 1946-6-30 6220 San Luis Obispo La Pamza district Comment
Read comments Jul 30 2013
  CAS-BOT-BC375906  Stephanomeria virgata Ella Dales Cantelow 1938-10-17 2356 San Luis Obispo 5 mi. s. of Santa Maria Inn Comment
  JEPS114124  Stipa lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Camp Roberts. Turkey Road 0.5 mile north of F-8 Road, LCTA Plot 11. Comment
  OBI26018  Stipa lepida David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13998 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
  OBI35380  Stipa lepida K. A. Nadeau 1983-7-8 39 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  OBI65845  Stipa lepida D. R. Miller 1994-5-20 594 -375 San Luis Obispo Pine Mt Region; Along rocky slpe on Coles rd in (Will Hearsts); Marmolejo crk drainage 800 Comment
  OBI31569  Stipa pulchra Joy Nishida 1982-5-29 400 San Luis Obispo American Cyn, .3 mi S of American Cyn campground Comment
  OBI51234  Stipa pulchra Jan Barber 1994-3-22 126 San Luis Obispo San Simeon State Park. Between Washburn campground and southern drainage Comment
  OBI22288  Stipa speciosa Robert F. Hoover 1949-5-1 7637 San Luis Obispo Summit of Cottonwood Pass Comment
  RSA66705  Streptanthus albidus subsp. peramoenus Margaret Stason, F. Brubaker 1929-5-5 8681 San Luis Obispo Hill east of Cambria Comment
  UC455756  Streptanthus albidus subsp. peramoenus I. J. Condit 1911-6-13 San Luis Obispo dry hillside Cambria, Santa Rosa Creek Comment
  JEPS27024  Streptanthus glandulosus subsp. glandulosus Rimo Bacigalupi with F. Chisaki, L. Dempster, and C. Hardham 1960-5-10 7406 San Luis Obispo ne flank Cypress Mountain 914 Comment
  RSA220220  Stuckenia pectinata Ernest C. Twisselmann 1969-10-22 16320 San Luis Obispo O Brien Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC423004  Stylomecon heterophylla Ernest C. Twisselmann 1962-4-29 7026 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: low hills about 0.5 mile south of Sincheimer [Sinsheimer] Flat 624 Comment
  JEPS51562  Stylomecon heterophylla W. L. Jepson 1932-4-2 16197 San Luis Obispo Palo Prieto Canyon; se San Luis Obispo Co. 502 Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  SBBG81866  Suaeda californica D. Keil 1983-11-19 18050 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  OBI56323  Suaeda taxifolia David J. Keil 1999-5-20 28349 San Luis Obispo Pismo Beach. Along Crpress Street. Comment
  UC28653  Symphoricarpos mollis Mrs. Blochman May 1893 San Luis Obispo Comment
  CAS-BOT-BC99113  Symphyotrichum chilense R. F. Hoover 1965-9-29 9675 San Luis Obispo Tassajera Creek Comment
  OBI31969  Symphyotrichum chilense David J. Keil 1982-6-26 16244 San Luis Obispo Vicinity of Arroya de la Cruz, N of San Simeon Comment
  CAS-BOT-BC98360  Symphyotrichum subulatum var. parviflorum R. F. Hoover 1948-10-8 7556 San Luis Obispo Between Mt. San Luis and Mt. Bishop Comment
  RSA140498  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  RSA770017  Taeniatherum caput-medusae David J. Keil 2000-5-31 28788 San Luis Obispo Highway 46 between Cambria and Paso Robles, about 8.5 miles east from junction with Highway 1. Comment
  OBI37362  Tamarix parviflora Eric Wise 1983-10-16 1831 San Luis Obispo Grant Lake. Bordering James Grant's property on Choice Valley rd about 1 mi S of Choice valley school Comment
  SBBG112394  Tamarix parviflora D. Keil 1999-4-29 28286 San Luis Obispo vicinity of Range Control; Camp Roberts Comment
  OBI30116  Taraxia ovata Melissa Luckow 1982-6-24 892 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd Comment
  OBI41045  Tauschia arguta David J. Keil 1986-5-13 19447 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  UC1122948  Tauschia hartwegii C. A. Graham 1938-4-6 278 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  OBI11893  Tetrapteron palmeri Robert F. Hoover 1950-4-14 7820 San Luis Obispo Panorama Hills Comment
  UCR1365  Thermopsis californica Frank C. Vasek 1960-4-10 600410- 17 San Luis Obispo South Coast Range, Pozo Road, 7.2 mi west of Pozo Guard Station [Station 41, La Panza Fire Station] 579 Comment
  OBI78193  Thermopsis californica var. californica David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15714 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  UC569827  Thermopsis californica var. californica P. L. Johannsen 1926-3-22 730 San Luis Obispo 3 mi sw San Luis Obispo; San Luis Obispo Quadrangle 76 Comment
  CAS-BOT-BC66652  Thysanocarpus curvipes S. Rauwendaal 1981-4-25 043 San Luis Obispo Highway 58, 5 miles east of Santa Margarita. 365 Comment
  HSC30127  Thysanocarpus curvipes J. D. Ackerman, A. M. Montalvo 1974-3-25 144 San Luis Obispo 3.5 mi. E of Pozo on road to Hwy. 58 Comment
  UC310658  Thysanocarpus curvipes Philip A. Munz 1926-4-9 10194 San Luis Obispo Willow Creek Road Paso Robles to Morro; Willow Creek Road Comment
  CDA25260  Thysanocarpus laciniatus G. D. Barbe, J. L. Johnson 1973-3-13 1135 San Luis Obispo Bishop Canyon Road (See Canyon) north of Avila Beach. 0 Comment
  OBI33816  Thysanocarpus laciniatus David J. Keil 1980-3-16 13716 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  OBI65032  Thysanocarpus laciniatus Greg Wilvert 2005-4-13 215 San Luis Obispo SE Half of the Caliente Range. 2.5 km S of Lawson Spring Comment
  OBI74647  Toxicoscordion fremontii David J. Keil 1987-5-6 20139 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG104825  Toxicoscordion fremontii M. D. Proctor, E. A. Young 1993-3-24 ROB 331 San Luis Obispo ca. 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI77599  Tragopogon dubius David J. Keil 1998-6-8 27677 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI15361  Tragopogon porrifolius John Young 1967-4-4 5 San Luis Obispo Poly Cyn, W side hill slope Comment
  RSA0042398  Trichostema lanatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6522 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
  UCSC010430  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 625 San Luis Obispo (SCoRO) Rocky Butte Truck Trail, near Almaden Flats, 1.3 air-miles ese Pine Mountain 870 Comment
  OBI57899  Trifolium albopurpureum David J. Keil 1999-4-29 28291 San Luis Obispo Camp Roberts; McMillan Airstrip. Vicinity of airfield buildings near Perimeter Road. Comment
  UCSB26169  Trifolium albopurpureum Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of junction with Cammatti Canyon Road Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 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
  OBI12705  Trifolium bifidum var. decipiens Robert F. Hoover 1965-5-22 9400 San Luis Obispo Cambria, N of town Comment
  OBI74315  Trifolium ciliolatum Theo Fitanides, Anthony Baniaga 2010-4-10 84 San Luis Obispo Tierra Redonda Mtn BLM ACEC 346 Comment
  POM98105  Trifolium depauperatum var. amplectens Philip A. Munz 9205 San Luis Obispo Morro Creek 457 Comment
  RSA659264  Trifolium depauperatum var. amplectens David J. Keil, V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan. Comment
  UCD109020  Trifolium fucatum P. B. Kennedy 1929-4-13 10199 San Luis Obispo San Luis Obispo County: 16.7 miles from Morro, towards San Simeon, near Harmony. Comment
  PASA233  Trifolium fucatum Stason 1930-4-14 San Luis Obispo Near Cambria Comment
  UCR67848  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, n of San Simeon. Just south of bridge on E side of Hwy 1 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
  OBI55186  Trifolium gracilentum Greg Frugoli 1997-4-15 57 San Luis Obispo Found on Quail Rd (4-wd) 1.0 mi W of Red Hill rd. La Panza range, Los Padres NF 701 Comment
  SBBG34852  Trifolium gracilentum R. W. Summers 1886-4-21 San Luis Obispo San Luis Obispo County Comment
  UCR161321  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9082 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCR61746  Trifolium hirtum George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI47510  Trifolium hirtum David J. Keil 1986-5-2 19356 San Luis Obispo Cuesta Ridge East. Turnoff rd to radio facility N of Mt. Loew on Cuesta Ridge rd ca 4 mi from jctn with US Rte 101 671 Comment
  UCSB17688  Trifolium macraei Hardham, Clare 1961-4-14 San Luis Obispo Protestant Cemetery, Cambria Comment
  UC1583861  Trifolium microcephalum David Keil 1986-5-31 19627 San Luis Obispo between Martinglae Ave. and Eto Lake udeveloped area; Los Osos-Balywood Park area Comment
  UC1576178  Trifolium pratense David Keil 1984-8-26 18432 San Luis Obispo irrigated lawn and playground area Baywood Elementary School campus Comment
  UC572221  Trifolium willdenovii C. M. Belshaw 1936-3-31 1759 San Luis Obispo 3 mi ne Cayucos; Cayucos Quad. 106 Comment
  SBBG15540  Trifolium wormskioldii J. R. Haller 1961-6-1 1802 San Luis Obispo Oso Flaco Lake, 3.6 mi W of St Hwy 1, 0.5 mi inland from ocean Comment
  CAS-BOT-BC451777  Triglochin maritima R. F. Hoover 1947-4-13 6919 San Luis Obispo East side of Morro Bay near estuary of Osos Creek Comment
  SBBG95506  Triodanis biflora D. Keil with D. Walters 1986-5-2 19305 San