Search Results — 2000 specimen records retrieved (1124 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI31857  Abronia latifolia Robert J. Rodin 1956-5-29 6087 San Luis Obispo At S end of Morro Bay Comment
  OBI57977  Abronia latifolia Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe dunes. On foredune hillock, covering entire dune. A. latifolia E along blowout, H. maritima on foredune along each side. On beach front, ca 3 mi S Oso Flaco Crk Comment
  OBI53423  Abronia latifolia Arthur W. Hazebrook 1993-5-23 242 San Luis Obispo Nipomo Dunes complex, SE portion of Big Coreopsis Hill and open dunes Comment
  CDA17575  Abronia maritima Austin Griffiths, R. A. Lawton 1980-5-3 s.n. San Luis Obispo Nipomo Dunes, at Union Oil Refinery Effluent pipeline. 15 Comment
  OBI12221  Abronia maritima Robert F. Hoover 1947-7-26 7325 San Luis Obispo Piedras Blancas Point Comment
  OBI12222  Abronia maritima F. Rush 1957-1 s.n. San Luis Obispo S. Morro Bay Comment
  OBI35412  Abronia maritima Helen Jones 1982-9-21 76 San Luis Obispo Piedras Blancas Point Comment
  RSA229857  Abronia maritima Ruth Wilson 1968-7-18 1181 San Luis Obispo From the fore dunes near Oso Flaco Dunes. Comment
  NY341999  Abronia minor E. Palmer 1876-7-10 521 San Luis Obispo McGinnis Farm; near San Luis Obispo Comment
  CAS-BOT-BC383967  Abronia pogonantha Eben McMillan 1952-5-5 106 San Luis Obispo Red Eagle Mine. 1 mi. E., 12 mi. S. Shandon Comment
  SBBG35762  Abronia umbellata R. N. Philbrick 1968-6-7 San Luis Obispo just N of Oso Flaco Lake Comment
  RSA0025951  Abronia umbellata Robert F. Thorne, P. C. Everett 1962-10-3 24493 San Luis Obispo Oso Flaco Lake. 8 Comment
  SEINET4039726  Abronia umbellata T. Reeves, D. J. Pinkava 1974-1 11847 San Luis Obispo Morro Bay. Comment
  OBI78313  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6248 San Luis Obispo S end of Morro Bay Comment
  OBI78315  Abronia umbellata var. umbellata David J. Keil, Eric Wise 1981-5-25 14779 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI57947  Abronia umbellata var. umbellata Austin P. Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz. On brow of low shelf above beach on N side of point Sierra Nevada at mouth of Arroyo de la Cruz Comment
  UC1124420  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  UC57588  Acer macrophyllum J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  OBI23348  Acer macrophyllum J. T. Arnold 1965-4-11 48 San Luis Obispo Upepr See Cyn, sect 14, T31S R 11E Comment
  OBI17146  Achillea millefolium Robert F. Hoover 1965-10-1 9698 San Luis Obispo Cuesta-by-the-sea, S shore of Morro Bay Comment
  OBI55243  Achillea millefolium Greg Frugoli 1997-4-29 68 San Luis Obispo Collected on roadside 0.25 mi S of Red Hill rd/La Panza Rd/Pozo Rd jctn. La Panza Range, Los Padres NF (Hwy 58 burn area) 600 Comment
  UCR42658  Achillea millefolium C. F. Smith 1975-5-13 10841 San Luis Obispo Guadalupe Oil Field north of Santa Maria River. 45 Comment
  CAS-BOT-BC28762  Achillea millefolium J. T. Howell 1964-6-29 40757 San Luis Obispo In canyon between Cambria and Protestant Cemetary. Comment
  OBI40938  Achyrachaena mollis F. A. Lindholm 1971-4-8 133 San Luis Obispo 6 mi N of Cayucos 518 Comment
  UCR121901  Achyrachaena mollis Ian G. Gillespie 2002-4-2 95 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  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
  UCSB59907  Acmispon americanus Ryan, P.; Penkala, Brad 1987-7-17 San Luis Obispo Reservoir Canyon, 0.5 mile east of cattleguard at end of Reservoir Canyon Rd. along trail, 1 mile north of San Luis Obispo 182 Comment
  OBI28980  Acmispon americanus var. americanus David J. Keil 1977-8-21 12502 San Luis Obispo 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI19378  Acmispon glaber var. glaber D. Waive Stager 1972-8-7 26 San Luis Obispo Shark's Inlet; Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI30633  Acmispon glaber var. glaber Neil Havlik 1967-5-21 326 -25 San Luis Obispo 2 mi E of Navajo Campground, La Panza district, Los Padres Natl Forest Comment
  OBI67852  Acmispon glaber var. glaber M. Wetherwax & E. L. Painter, Jeff Greenhouse 2003-6-23 CR- 461 San Luis Obispo Camp Roberts. Along Sulphur Spring Rd 240 Comment
  OBI13207  Acmispon heermannii var. orbicularis Robert F. Hoover 1950-5-13 7911 San Luis Obispo Near Oso Flaco Lake Comment
  SBBG24939  Acmispon heermannii var. orbicularis D. Myrick 1966-3-23 1294 San Luis Obispo ocean bluffs just N of Cambria Comment
  OBI27040  Acmispon junceus var. junceus James Courtney 1981-2-23 36 San Luis Obispo Pennington Crk Bio Reserve Comment
  OBI13032  Acmispon maritimus var. maritimus Robert F. Hoover 1947-4-2 6862 San Luis Obispo Upper Arroyo Grande, 6 mi above county park Comment
  SD244688  Acmispon micranthus David Keil 1998-4-9 26675 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepusquet Canyon Road. Comment
  OBI31189  Acmispon parviflorus Julie M. Vanderwier 1979-5-4 156 San Luis Obispo Indian Knob Tar Sands Comment
  OBI58044  Acmispon procumbens var. procumbens David J. Keil 1998-6-1 27553 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  OBI58087  Acmispon procumbens var. procumbens David J. Keil 1998-5-6 27127 San Luis Obispo E of San Miguel along Cross Canyon Rd., 1.8 mi W of junction with Ranchita Canyon Rd. Comment
  OBI13011  Acmispon strigosus Robert F. Hoover 1967-4-16 10471 San Luis Obispo Cyn in Temblor Range near N end of Elkhorn Plain Comment
  OBI13031  Acmispon strigosus Robert F. Hoover 1967-3-5 10242 San Luis Obispo Upper Arroyo Grande Comment
  OBI60074  Acmispon strigosus David J. Keil, Lynne Dee Oyler May1989 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  OBI58074  Acmispon strigosus David J. Keil 1998-5-4 27069 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  UC2027089  Acmispon wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  OBI82545  Acroptilon repens David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33495 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  CAS-BOT-BC29915  Acroptilon repens Clare B. Hardham 1957-9-23 2647 San Luis Obispo Santa Lucia Mountains, intersection of Lago Road and Mooro Road Comment
  OBI56695  Acroptilon repens David J. Keil 1998-5-11 27169 San Luis Obispo Hwy 58 at San Juan Creek bridge Comment
  SEINET2444517  Adenostoma fasciculatum Eric Luning 2003-4-15 5 San Luis Obispo Reservoir Canyon Trail. Comment
  UC453991  Adenostoma fasciculatum Unangst 1906-5-17 San Luis Obispo Oak Park Comment
  OBI10244  Adenostoma fasciculatum Robert J. Rodin 1964-5-8 6859 San Luis Obispo On ridge 4 mi SE of Cuesta Summit on hwy 101 Comment
  OBI30722  Adenostoma fasciculatum Koomanoff, et al 1981-5-16 15 San Luis Obispo SSE 45 deg. slope near summit of Indian Knob Comment
  RSA201669  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  UCD137187  Adiantum jordanii Francia Chisaki 1960-5-17 1361 San Luis Obispo San Luis Obispo County: Above westernmost fork of Las Toblas Creek (Dellaganna or Carmen Creek) at northeast base of Cypress Mountian. 518 Comment
  OBI58156  Aesculus californica David J. Keil 1998-6-15 27830 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  SBBG117877  Ageratina adenophora M. Wetherwax, E. Painter 2001-5-17 SLO 77 San Luis Obispo W side of Dairy Crk bridge near jct of Amador and Mendocino Sts, under bridge; Camp San Luis Obispo 100 Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  OBI72747  Agoseris heterophylla Anthony Baniaga 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  CAS-BOT-BC46084  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1888-4-22 s.n. San Luis Obispo Nr. coast Comment
  OBI32787  Agoseris heterophylla var. cryptopleura David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12704 San Luis Obispo T305 R15E sec 25. 5.2 mi ESE of Pozo along San Jose-Avenales Rd at locked gate to Avenales Ranch Comment
  UC54038  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-4-13 San Luis Obispo grassy valley near coast Comment
  OBI47119  Agoseris heterophylla var. heterophylla Lynne Dee Oyler 1986-3-25 400 e San Luis Obispo Agua Escondido, USFS blue oak study area. N slope and hilltop NE of Arroyo Grande Comment
  OBI66993  Agoseris retrorsa D. R. Miller 1994-5-12 594 -346 San Luis Obispo Pine Mt Region. On E slope of Pine Mt, above Mines area: Pico Crk drainage 945 Comment
  UCD128650  Agoseris retrorsa G. F. Hrusa 1995-4-15 12085 A San Luis Obispo San Luis Obispo County: approximately 0.5 mile below Queen Bee Camp. Queen Bee Camp is approximately 1 mile south of La Panza Road. 750 Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  OBI22566  Agrostis exarata Robert F. Hoover 1953-5-7 8293 San Luis Obispo Coast W of Cambria Comment
  OBI4949  Agrostis pallens Robert F. Hoover 1947-7-16 7306 San Luis Obispo Price Cyn Comment
  CDA26403  Agrostis stolonifera David J. Keil Jun 2005 s.n. San Luis Obispo Four Creeks project site, San Luis Obispo. Orcutt Road between Broad Street and railroad tracks. 0 Comment
  RSA770155  Agrostis stolonifera David J. Keil, V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. 100 Comment
  UC573798  Agrostis viridis W. A. Peterson 1937-5-16 849 San Luis Obispo 1.3 mi ese French Camp; La Panza Quad. 411 Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  OBI56469  Aira caryophyllea David J. Keil, with V. L. Holland 1999-4-27 28274 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  OBI80062  Alisma plantago-aquatica David J. Keil 2000-5-27 28757 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
  OBI81235  Allenrolfea occidentalis David J. Keil 1988-9-16 21130 San Luis Obispo Vicinity of intersection of CA 46 and CA 41 east of Cholame. Comment
  UC1133825  Allium crispum H. C. Lee 1937-4-23 848 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quadrangle 130D Comment
  UC519005  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo on road to Parkfield 6 mi ne Estrella Comment
  CAS-BOT-BC135859  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo 2 miles east of of San Luis Obispo Comment
  SBBG34821  Allium haematochiton Mrs. R. W. Summers -Apr-1887 San Luis Obispo dry hills near San Luis Obispo Comment
  JEPS99200  Allium howellii Clare B. Hardham 1958-4-28 3145 San Luis Obispo Carissa Plains Comment
  CAS-BOT-BC470931  Allium howellii var. howellii Eben McMillan 1957-4-17 34 -23 San Luis Obispo Low hills at the foot of Caliente Mountain, southern Carrisa Plains. 838 Comment
  OBI28749  Allium howellii var. howellii David J. Keil 1981-4-24 14493 San Luis Obispo 2.5 mi S of Calif Valley Fire Station along Soda Lake Rd Comment
  UC1296336  Allium lacunosum R. F. Hoover 1964-6-6 8945 San Luis Obispo ridge nw Cuesta Pass Comment
  SBBG81851  Allium lacunosum var. micranthum C. F. Smith 1950-5-4 2755 San Luis Obispo between Creston and Simmler, N of La Panza Public Camp Comment
  SEINET8467243 Image available Allium peninsulare M. Luckow, Rhonda Riggins, Richard Pimentel 1982-1 854 San Luis Obispo county Rd 285, 13.8 mi SE of jctn with Hwy 58. Crocker Canyon Comment
  CDA28774  Allium unifolium G. F. Hrusa, S. Dubiel 2009-5-24 17876 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  JEPS99287  Allium unifolium Clare B. Hardham 1957-5-30 2054 San Luis Obispo Las Tablas Creek, headwaters Santa Lucia Mountains Comment
  SBBG18468  Allium unifolium C. B. Hardham 1960-5-5 5742 San Luis Obispo Rocky Butte Rd, Pine Mtn 762 Comment
  SEINET12052480  Allium unifolium C. B. Hardham 1960-1 5842 San Luis Obispo Santa Lucia Mountains, Santa Rita Creek, Juhl Ranch W of Templeton Comment
  UC55353  Allophyllum divaricatum J. H. Barber 1900-3-30 1018 San Luis Obispo Santa Lucia Mts. Comment
  UCR247991  Alnus rhombifolia David J. Keil 1986-9-27 19769 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  UCR147029  Amaranthus albus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8841 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI80059  Amaranthus blitoides David J. Keil 2000-6-24 28819 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
  OBI66666  Amaranthus californicus D. R. Miller 1997-8-3 897 -675 San Luis Obispo Pine Mt Region. Along wash edge at Catfish Pond 610 Comment
  RSA164084  Amaranthus deflexus E. C. Twisselmann 1963-9-14 8977 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  OBI56839  Amaranthus retroflexus David J. Keil 1998-9-4 28074 San Luis Obispo Santa Margarita. 305 Comment
  CAS-BOT-BC13634  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  UC1927744  Ambrosia artemisiifolia D. R. Miller 2005-8-9 805 -819 San Luis Obispo Goat Camp (John and Marsha Rhoades) San Simeon Creek drainage. 579 Comment
  CDA17573  Ambrosia chamissonis Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Along N Side of Oso Flaco Creek. Comment
  SD41394  Ambrosia psilostachya Edith A. Purer 1932-8-27 4761 San Luis Obispo Northwest of Guadalupe. Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  OBI75995  Ammophila arenaria Larry Kelly, David J. Keil 1988-10-1 259 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UCD104612  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo San Luis Obispo County: Big Falls Creek. Shaded slopes on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. 200 Comment
  CAS-BOT-BC222370  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  CAS-BOT-BC222380  Amsinckia douglasiana Francia Chisaki; Peter Kamb Ray 1952-4-4 2193 San Luis Obispo 0.9 mile by road east of La Panza 533 Comment
  JEPS22916  Amsinckia eastwoodiae A. M. Carpenter, M. D. April 1940 San Luis Obispo Cuyama Valley Comment
  UCR122164  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2000-4-22 5475 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI62187  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain National Monument, shale hill at N end of Elkhorn Plain 760 Comment
  UC76155  Amsinckia intermedia R. E. Roadhouse 1905-4 174 San Luis Obispo Comment
  OBI20636  Amsinckia intermedia Robert F. Hoover 1967-4-20 10491 San Luis Obispo 4 mi E of Creston on rd toward la Panza Comment
  CDA41481  Amsinckia menziesii G. F. Hrusa, T. D. Wilfred 1997-3-12 13648 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. 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
  SBBG107432  Amsinckia menziesii var. menziesii C. B. Hardham 1960-4-29 5525 San Luis Obispo Atascadero Comment
  OBI40131  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  OBI20616  Amsinckia tessellata Robert F. Hoover 1965-4-3 9337 San Luis Obispo La Panza district Comment
  SBBG20696  Amsinckia tessellata D. E. Breedlove 1962-3-24 1976 San Luis Obispo 7.1 mi E of Templeton 304 Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  SD186308  Anagallis arvensis G. K. Helmkamp 2003-7-31 8067 San Luis Obispo Central Coast; west edge of Nipomo Hill at junction of Cienega Rd. and Valley View Road 14 Comment
  POM97508  Anagallis arvensis P. A. Munz 1926-4-9 10192 San Luis Obispo Pastures, Willow Creek Road, Paso Robles to Morro. 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
  OBI66902  Ancistrocarphus filagineus David J. Keil, with Kathleen A. Keil 2001-4-20 29341 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  OBI72307  Ancistrocarphus filagineus Anthony Baniaga, Theo Fitanides 2010-5-2 162 San Luis Obispo Tierra Redonda BLM ACEC 413 Comment
  OBI32633  Ancistrocarphus filagineus David J. Keil 1982-5-2 15919 San Luis Obispo Along Pozo Rd on Rinconada Grade Comment
  OBI55300  Ancistrocarphus filagineus David J. Keil 1998-6-8 27703 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  CAS-BOT-BC64122  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt. on summit ridge west of peak Comment
  UC1276302  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo on summit ridge w of peak Caliente Mt. Comment
  CAS-BOT-BC102282  Anthemis cotula John Thomas Howell 1964-6-29 40772 San Luis Obispo Cambria Comment
  CAS-BOT-BC102283  Anthemis cotula Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15648 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  CAS-BOT-BC102276  Anthemis cotula Ernest C. Twisselmann 1954-6-5 1322 San Luis Obispo Soda Lake Road, 1 mile south of Simmler 609 Comment
  OBI66490  Anthriscus caucalis David J. Keil, with Kathleen A. Keil 1995-4-1 24710 San Luis Obispo Upper Los Berros Creek Rd. 1.7 road miles e of Dana Foothill Road. North of Nipomo. 152 Comment
  CDA11493  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility. Comment
  OBI74651  Antirrhinum kelloggii David J. Keil 1987-5-6 20135 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  UC1927716  Antirrhinum multiflorum D. R. Miller 1994-6-8 694 .424 San Luis Obispo Pine Mt. Region on Rocky Butte slope, out from the Lookout Area; Pico Creek drainage 900 Comment
  UCR159848  Antirrhinum multiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9641 San Luis Obispo South Central Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 6.7 miles east of Santa Margarita 485 Comment
  SBBG83240  Antirrhinum ovatum D. M. Thompson, E. McMillan 1985-1 434 San Luis Obispo 0.3 mi N of Pinole Spring, 4.7 mi S of jct of Bitterwater Valley Rd on Palo Prieto Pass Rd, 1.5 mi S of entrance rd to McCornack Brothers Lake Ranch, 2.7 mi S of side rd to Mine 609 Comment
  UC1063080  Antirrhinum ovatum P. L. Johannsen 1937-5-31 1181 San Luis Obispo 3 mi ene Chimeneas Ranch; McKittrick Quad. 914 Comment
  RSA0009203  Antirrhinum ovatum J. Sainz 1991-6-25 s.n. San Luis Obispo Along ridge of Caliente Range, at summit of road between Cuyama Valley and Carrizo Plain. Comment
  PASA973  Antirrhinum strictum Margaret Stason 5/32 330 San Luis Obispo Santa Rita Canyon, near Cambria Comment
  OBI29645  Aphanes occidentalis David J. Keil, Dirk Walters 1980-4-26 13825 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  RSA0020363  Apiastrum angustifolium Greg Wilvert 2005-4-30 359 San Luis Obispo Southeast half of the Caliente Range. 200 m S of Padrones Spring. 914 Comment
  OBI76613  Apocynum cannabinum 2012-5-28 275 San Luis Obispo On private property off Old Creek Rd 213 Comment
  SD245236  Apocynum cannabinum David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31632 San Luis Obispo Avenales Ranch, South of Pozo. Upper Alamo Creek drainage. 399 Comment
  SBBG98350  Apocynum cannabinum E. McMillan 1948-9-24 San Luis Obispo E side of Carrizo Plain Comment
  CDA34849  Araujia sericifera David J. Keil 2009-8-16 30635 San Luis Obispo San Luis Obispo; slope above east side of San Luis Creek, just north of Madonna Road freeway overcrossing Comment
  JEPS38887  Arctostaphylos A. E. Wieslander Feb., 1935 San Luis Obispo Cuesta summit Comment
  UC1120092  Arctostaphylos crustacea subsp. crustacea H. A. Jensen 1930-9-25 67 San Luis Obispo Mouth of Coon Creek, Cayucos Quadrangle. 91 Comment
  OBI14509  Arctostaphylos crustacea subsp. subcordata Robert F. Hoover 1947-7-16 7305 San Luis Obispo Price Cyn Comment
  OBI14741  Arctostaphylos cruzensis Robert F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley Comment
Read comments
Dec 24 2016
  CAS-BOT-BC25028  Arctostaphylos cruzensis James B. Roof; Walter Knight; Irja Knight 1966-1-12 1769 San Luis Obispo On S facing slope of bluffs near top of Los Osos Mesa. Few miles East SE of Morro Bay. Comment
  JEPS98879  Arctostaphylos cruzensis James Roof 1961-6-1 San Luis Obispo Los Osos bluffs Comment
  SBBG83972  Arctostaphylos cruzensis R. Gankin 1966-2-16 645 San Luis Obispo N of Arroyo de los Chinos, 10.7 mi S of San Simeon Comment
  CAS-BOT-BC24804  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-1-11 8623 San Luis Obispo Ridge w. of bend of Lopez Canyon. Comment
  CAS-BOT-BC23092  Arctostaphylos glandulosa subsp. glandulosa Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14053 San Luis Obispo La Panza Range, along the summit ridge of Black Mountain. 993 Comment
  UCD51112  Arctostaphylos glauca P. L. Johannsen 1937-5-26 1153 San Luis Obispo 2 1/2 miles SE of Chimeneas Ranch. 762 Comment
  CAS-BOT-BC39219  Arctostaphylos glauca W. R. Dudley 1910-1-8 s.n. San Luis Obispo East of river, Paso Robles. Comment
  CAS-BOT-BC24477  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  CAS-BOT-BC24478  Arctostaphylos hooveri R. F. Hoover 1964-5-15 8892 San Luis Obispo Pine Top Mt. Comment
  UCD51734  Arctostaphylos luciana Roman Gankin 1966-2-17 666 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  CAS-BOT-BC39015  Arctostaphylos luciana Walter Knight; Irja Knight; Jacob Sigg; Elizabeth McClintock 1981-2-25 4173 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, #70-5 via Univ. of Calif., Davis, Arboretum. Comment
  CAS-BOT-BC39020  Arctostaphylos luciana R. F. Hoover 1969-5-20 11316 San Luis Obispo Santa Lucia Range, Klau distict mines. Comment
  RSA122340  Arctostaphylos luciana B. Bolt 1936-2-10 572 San Luis Obispo 1.5 miles SE of mouth of Osos Creek. 76 Comment
  RSA632960  Arctostaphylos luciana Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24349 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  RSA216743  Arctostaphylos morroensis Robert F. Hoover 1969-2-2 11186 San Luis Obispo above Los Osos, Comment
  RSA661845  Arctostaphylos morroensis Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Massive colonies along S slope of crest of ridge and down draws on S ridge of Hazard Canyon, ca. 2 mi. E of Pecho Road. 183 Comment
  UCSB27472  Arctostaphylos morroensis Havlik, Neil 1969-10-19 San Luis Obispo About two miles southwest of Los Osos 91 Comment
  JEPS38854  Arctostaphylos obispoensis A. E. Wieslander San Luis Obispo Sycamore Springs Comment
  JEPS98894  Arctostaphylos obispoensis R. F. Hoover 1964-1-11 8621 San Luis Obispo ridge W of bend in Lopez canyon Comment
  UC876447  Arctostaphylos obispoensis Gertrude Sinsheimer 1937-3-2 San Luis Obispo above Morro (on road to Atascadero) Comment
  CAS-BOT-BC39804  Arctostaphylos obispoensis W. R. Dudley 1905-1-5 s.n. San Luis Obispo Near Cypress Spring, Cypress Mountain area Comment
  CAS-BOT-BC39842  Arctostaphylos obispoensis Ira L. Wiggins 1929-4-16 3665 San Luis Obispo Grade 6 miles above Moro on Atascadero road. Comment
  SDSU2817  Arctostaphylos obispoensis D. F. Howe 1960-4-10 2845 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San Luis Obispo. 732 Comment
  SBBG127298  Arctostaphylos osoensis D. J. Keil 2013-8-29 32000 San Luis Obispo Morro Bay State Park, lower western slope of Cerro Cabrillo along S Bay Trail 20 Comment
  CDA16233  Arctostaphylos pechoensis G. F. Hrusa, R. Gross 1997-12-27 14148 San Luis Obispo Montana de Oro State Park; Hill above Coon Creek parking, 0 Comment
  OBI14570  Arctostaphylos pechoensis Robert F. Hoover 1960-4-9 8519 San Luis Obispo Along coast south of Coon crk Comment
  OBI5377  Arctostaphylos pechoensis Robert J. Rodin 1960-4-9 6498 San Luis Obispo On Pecho Ranch on coast 4 mi S of Morro Bay Comment
  CAS-BOT-BC44380  Arctostaphylos pilosula Walter Knight; Irja Knight; Tiffany Knight 1988-7-27 6286 San Luis Obispo On Ormonde Rd. off of Price Canyon Rd. from Pismo Beach. 155 Comment
  OBI69990  Arctostaphylos pilosula David Drucker 1980-5-12 31 San Luis Obispo Below Indian Nob 213 Comment
  UCD53664  Arctostaphylos pilosula Roman Gankin 1965-3-31 474 San Luis Obispo Summit Carpenter Canyon; Arroyo Grande. Comment
  OBI56452  Arctostaphylos rudis David J. Keil 1999-5-13 28339 San Luis Obispo Arroyo Grande area, Nipomo Mesa; 220 Summit Station Rd Comment
  RSA141757  Arctostaphylos tomentosa subsp. crustacea Clare B. Hardham 1958-3-4 2858 San Luis Obispo Cambria Comment
  OBI66781  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18095 San Luis Obispo Arroyo de la Cruz along N ridge, near W end. First found Comment
  OBI66782  Arctostaphylos tomentosa subsp. tomentosa Austin P. Griffiths 1987-4-11 18098 San Luis Obispo Arroyo de la Cruz. On SE ridge below Cinnabar BM 122 Comment
  RSA660361  Arctostaphylos wellsii Austin P. Griffiths 1985-3-16 s.n. San Luis Obispo Hibbard Nature Preserve, immediate across trail NW of correl, 2.5 mi. from gate. Comment
  CAS-BOT-BC47692  Armeria maritima subsp. californica Clare B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  RSA401646A  Armeria maritima subsp. californica R. S. Woglum 1940-2-21 2659 San Luis Obispo San Luis Obispo (NW: Cambria Pines Comment
  OBI70777  Artemisia absinthium David J. Keil 2009-8-21 30637 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Small garden area along east side of Dexter Bldg (Bldg. 34). 35 deg. 18.068'W x 120 deg. 39.771'W. 95 Comment
  CDA11281  Artemisia californica G. F. Hrusa, D. Ragan 1994-11-19 12010 San Luis Obispo Los Padres National Forest; Cuesta Ridge East. S end of access Rd. to Mt. Lowe, Black Butte. Comment
  OBI35431  Artemisia californica Melody Dickens 1980-4-16 18 San Luis Obispo Morro Rock, Morro Bay. Comment
  OBI27556  Artemisia douglasiana Melinda Doud 1976-5-28 669 San Luis Obispo Reservoir Cyn Comment
  UCR132030  Artemisia douglasiana George K. Helmkamp 2003-9-8 8133 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  CDA10151  Artemisia douglasiana L. Julian, J. Dart 2000-11-7 34 San Luis Obispo Santa Margarita. Santa Margarita Ranch off of Pozo Road next to five mile bridge. Alongside Rinconada creek. Comment
  OBI53507  Artemisia dracunculus Arthur W. Hazebrook 1991-6-29 102 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, NE riparian entrance Comment
  RSA43319  Asclepias vestita J. T. Howell 1948-6-15 s.n. San Luis Obispo Hughes Canyon SE of Shandon. 457 Comment
  OBI72081  Asphodelus fistulosus Michael Walgren 2010-3-3 82 San Luis Obispo SW roadedge of hwy 1 N of Cayucos and just S of first un-named drainage SE of Villa CRk Comment
  OBI67826  Aspidotis carlotta-halliae E. L. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 199 San Luis Obispo Camp San Luis Obispo. W side of La Trinidad Mine 500 Comment
  CAS-BOT-BC177488  Astragalus asymmetricus John Thomas Howell 1948-6-15 24364 San Luis Obispo Red hills se. of Shandon 762 Comment
  UCD104629  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo San Luis Obispo County: Upper Gillis Canyon, ca. 8 air mi. e. of Shandon. Comment
  CAS-BOT-BC177784  Astragalus curtipes R. W. S. 1882-1-23 205 San Luis Obispo Unspecified Comment
  UC574608  Astragalus curtipes W. H. Brewer April 1860-Apr 1862 460 San Luis Obispo San Luis Obispo Comment
  UC583300  Astragalus curtipes Lewis S. Rose 1936-3-19 36084 San Luis Obispo 6 mi ne Morro Beach; ne of Morro Beach 60 Comment
  UC638992  Astragalus curtipes Bernard Miossi 1940-3-16 209 San Luis Obispo one mi n San Luis Obispo; n of San Luis Obispo 76 Comment
  CDA26655  Astragalus didymocarpus C. Agbashian Apr 1937 San Luis Obispo Calif. Polytech. 0 Comment
  UC1128759  Astragalus didymocarpus P. L. Johannsen 1937-5-3 1090 San Luis Obispo 2 1/8 mi ene Painted Rock Ranch; McKittrick Quad., ene of Painted Rock Ranch Comment
  UC13344  Astragalus didymocarpus W. H. Brewer 1861-4-11 415 San Luis Obispo Nipomo Comment
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Jul 6 2010
  POM45347  Astragalus didymocarpus Marcus E. Jones 1889-5-6 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182354  Astragalus didymocarpus var. didymocarpus Roxana S. Ferris 1935-3-29 9120 San Luis Obispo 16 miles south of Soda Lake on the Maricopa Road, [Carriso] Carrizo Plain Comment
  CAS-BOT-BC182629  Astragalus didymocarpus var. milesianus Mrs. R. W. Summers 1886-5-26 s.n. San Luis Obispo S. Luis Mt., lowest western slope Comment
  CAS-BOT-BC182886  Astragalus douglasii Ernest C. Twisselmann 1952-1-1 304 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame 640 Comment
  SBBG118242  Astragalus douglasii E. Painter, M. Wetherwax 2000-4-19 CR 42 San Luis Obispo slope along Boy Scout Rd, close to intersection with pipeline; Camp Roberts 200 Comment
  UCR28940  Astragalus douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14571 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  CAS-BOT-BC182882  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  CAS-BOT-BC182883  Astragalus douglasii D. E. Breedlove 1962-3-29 2034 San Luis Obispo On roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  CDA11368  Astragalus gambelianus G. F. Hrusa 1995-4-15 12091 San Luis Obispo La Panza Range; Immediately adjacent to Queen Bee Camp 1 m. S of La Panza Rd. summit. Comment
  CAS-BOT-BC178272  Astragalus gambelianus Alice Eastwood 1927-4-10 14402 San Luis Obispo Hill near cemetery, San Luis Obispo. Comment
  CAS-BOT-BC178273  Astragalus gambelianus George T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch, Nacimiento River drainage. 304 Comment
  SEINET898185  Astragalus lentiginosus Leslie Freeman 1963-1 172 San Luis Obispo About 1 mi southwest of Seaback Ranch headquarders. Caliente Mt. Drainage Area: Soda Lake. Comment
  SJSU3342  Astragalus lentiginosus var. nigricalycis C. W. Sharsmith 1962-4-21 6858 San Luis Obispo edge of Carrizo Plain, base of Temblor Range, c. 4 mi NW of Crocker Peak 1219 Comment
  OBI73237  Astragalus macrodon David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30743 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  POM26496  Astragalus macrodon Marcus E. Jones 1902-07 s.n. San Luis Obispo Paso Robles Comment
  RSA0006832  Astragalus nuttallii H. D. Ripley, R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria. Comment
  RSA167174  Astragalus nuttallii J. M. Tucker, Roman Gankin 1963-4-10 3670 San Luis Obispo 7 miles form Morro Bay, Hwy 466 Comment
  CAS-BOT-BC186517  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  OBI64914  Astragalus oxyphysus Greg Wilvert 2005-3-21 1 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  OBI36450  Astragalus oxyphysus Charlotte L. Bowen 1983-5-25 746 f San Luis Obispo In flat area at top of Crocker 838 Comment
  SEINET948665  Astragalus oxyphysus J. M. Tucker 1953-1 2632 San Luis Obispo Sandy alluvial soil on south side of Carrizo Plain, beside road to Seaback Ranch, northeast of Caliente Mountain. 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-BC194119  Astragalus pomonensis Alice Eastwood 1906-6-13 323 San Luis Obispo Santa Maria River Comment
  OBI40675  Astragalus pomonensis David J. Keil 1985-6-9 18803 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1.5 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC199099  Astragalus trichopodus var. phoxus John Thomas Howell; Alice Eastwood 1937-4-30 4150 San Luis Obispo Huasna district Comment
  UC1128731  Astragalus trichopodus var. phoxus W. A. Peterson 1937-3-29 646 A San Luis Obispo 1 1/2 mi nnw La Panza; La Panza Quad., nnw of La Panza Comment
  UC1128739  Astragalus trichopodus var. phoxus C. M. Belshaw 1936-3-21 1678 San Luis Obispo 2.4 mi ne Porter Ranch; Nipomo Quad., ne of Porter Ranch Comment
  CAS-BOT-BC199109  Astragalus trichopodus var. phoxus R. F. Hoover 1950-5-28 7935 San Luis Obispo Redrock Canyon, north side of lower Cuyama Valley Comment
  CAS-BOT-BC16347  Athysanus unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  OBI17325  Atriplex argentea var. expansa Robert F. Hoover 1965-9-19 9630 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  OBI57387  Atriplex argentea var. expansa David J. Keil 1998-6-8 27718 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  POM312484  Atriplex californica Malcolm A. Nobs, S. Galen Smith 1949-6-24 860 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  CDA18255  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1889 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  SJSU3396  Atriplex coronata C. W. Sharsmith 1962-4-20 6810 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI68366  Atriplex lentiformis David J. Keil, with Kathleen A. Keil 2003-6-15 30271 San Luis Obispo Cerro San Luis Obispo. Plants collected on upper slopes near road blazed to top of mountain in 1970s Comment
  OBI7029  Atriplex leucophylla Marguerite Costigan 1972-10-28 36 San Luis Obispo 20 yds N of Coleman Dr, 500 yds from Morro Rock Comment
  UC463208  Atriplex leucophylla Roxana S. Ferris 1929-4-16 7648 San Luis Obispo dunes Toro Creek n of Moro, dunes Toro Creek (coast road, n of Moro) Comment
  CAS-BOT-BC176578  Atriplex polycarpa R. F. Hoover 1952-11-2 8281 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  UC1583762  Atriplex serenana var. serenana David Keil 1984-7-20 18317 San Luis Obispo along Highway 1 just n Santa Maria River; just n of Santa Maria River Comment
  UC1136336  Atriplex spinifera N. H. French 1937-3-9 884 San Luis Obispo Carrizo Plains McKittrick Quad., Carrizo Plains Comment
  UC564133  Atriplex spinifera Roxana S. Ferris 1935-3-29 9108 San Luis Obispo 1 mi n Soda Lake (Carriso Plain); , n of Soda Lake Comment
  CAS-BOT-BC146083  Avena barbata Ernest C. Twisselmann 1955-4-26 1911 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Painted Rock, Carissa Plains. 731 Comment
  OBI51748  Avena barbata R. Mike Arens 1994-4-30 64 San Luis Obispo Calif Polytechnic State Univ campus 152 Comment
  UC1130891  Avena barbata N. K. Carlson 1936-3-28 251 San Luis Obispo 1.6 mi ne Santa Margarita (Plot 37); San Luis Obispo Quadrangle 289 Comment
  CAS-BOT-BC146086  Avena barbata Ernest C. Twisselmann 1969-4-24 15210 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 234 Comment
  OBI74331  Avena fatua Theo Fitanides, Anthony Baniaga 2010-3-26 47 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 335 Comment
  RSA707936  Avena sativa L. M. Prince 2002-4-28 02 -336 San Luis Obispo CA Rte. 166, 5 km east of CA Rte. 101. 30 Comment
  RSA418222  Baccharis douglasii Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC98687  Baccharis douglasii Clare B. Hardham 1956-11-13 1524 San Luis Obispo Santa Lucia Mountains - Toro Creek Comment
  CAS-BOT-BC98688  Baccharis douglasii Clare B. Hardham 1956-9-25 1396 San Luis Obispo Santa Lucia Mountains - Chimney Rock Ranch, San Marcos Creek Comment
  OBI65978  Baccharis glutinosa Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 53 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1.Below Hollister Peak off Canet rd S of hwy 1 87 Comment
  CAS-BOT-BC99494  Baccharis pilularis Clare B. Hardham 1957-7-31 2511 San Luis Obispo 9 miles north of Cambria Comment
  OBI31963  Baccharis salicifolia David J. Keil 1981-6-20 14901 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of Hwy 1. Comment
  OBI79762  Baccharis salicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UCR161689  Baccharis salicifolia George K. Helmkamp, E. A. Helmkamp 2005-2-24 8962 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
  OBI38486  Baccharis salicifolia Eric Wise 1983-3-6 1685 San Luis Obispo Salinas river at Hwy 58 Comment
  UC1927813  Barbarea orthoceras David Keil, Lynne Dee Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 N x 120.56807 W Comment
  OBI80821  Barbarea orthoceras David J. Keil, with Kathleen Keil 1990-4-7 21372 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  OBI79337  Barbarea verna David J. Keil, Matt Ritter, George Butterworth, Jepson Herbarium Weekend Workshop Participants 2012-4-20 31282 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail. Along trail in oak woodland. 570 Comment
  OBI44971  Bellardia trixago David J. Keil 1979-4-29 13060 San Luis Obispo Laguna Lake Park Comment
  UCR161234  Bellis perennis George K. Helmkamp, E. A. Helmkamp 2004-12-6 8875 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  UC1126289  Berberis pinnata F. H. Raymond 1930-9-5 706 San Luis Obispo Santa Rita Creek; Adelaida Quadrangle Comment
  SBBG54830  Blennosperma nanum var. nanum D. Keil 1979-4-8 13027 San Luis Obispo ca. 2 mi S of California Valley, along Soda Lake Rd 579 Comment
  UC52328  Blennosperma nanum var. nanum Mrs. R. W. Summers 1885-5-6 476 San Luis Obispo stony base of San Luis Mountain San Luis Mountain Comment
  CAS-BOT-BC127812  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC127816  Blepharizonia laxa R. F. Hoover 1952-11-2 8278 San Luis Obispo Caliente Mt. along ridge Comment
  CAS-BOT-BC127813  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's lake 640 Comment
  SBBG111576  Blepharizonia plumosa subsp. viscida C. B. Hardham 1957-10-16 2682 San Luis Obispo shores of Nacimiento Lake Comment
  CHSC55148  Bloomeria crocea L. P. Janeway 1988-5-22 2689 San Luis Obispo Ca 5 mi due E of Creston. 426 Comment
  UC1296356  Bloomeria crocea R. F. Hoover 1955-6-14 8359 San Luis Obispo San Simeon Comment
  OBI80224  Bloomeria crocea David J. Keil 1988-6-25 20814 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  OBI75727  Bloomeria humilis D. R. Miller, E. A. Appel 2011-6-12 611 .958 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. 1.8 mi N of Arroyo de la Cruz bridge 27 Comment
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Jan 10 2015
  OBI57195  Boechera pulchra David J. Keil 1998-5-11 27217 San Luis Obispo Caliente Range, 5.1 mi from Soda Lake Rd. along Selby Rd. Comment
  RSA223757  Boisduvalia glabella E. C. Twisselmann 1960-7-25 5977 San Luis Obispo Temblor Range and the Western San Joaquin Valley: South end of Grant s Lake 582 Comment
  SBBG104564  Brachypodium distachyon F. L. Johnson, E. A. Young 1993-5-26 ROB 645 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  OBI28276  Brassica nigra Rick Frelinger 1982-5-10 72 San Luis Obispo San Luis Crk in Reservoir Cyn Comment
  UC1927891  Brassica nigra David Keil, Tina Teed and Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI15159  Brassica nigra Robert F. Hoover 1964-5-10 8746 San Luis Obispo E of Salinas River opp San Miguel Comment
  OBI32042  Brassica rapa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14429 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  UCR247992  Brickellia californica David J. Keil 1986-9-27 19767 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  UCR29359  Brickellia californica J. H. Nishida 1982-8-12 560 San Luis Obispo 2.9 mi NW of mouth of American Cyn on San Jose Avenales Rd. 523 Comment
  UC2027030  Brickellia nevinii Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo Southeast Half of the Caliente Range. Above Semper Spring Comment
  IRVC29565  Briza maxima Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4834 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, tributary to Chorro Creek. Central Coastal 168 Comment
  OBI66108  Briza maxima D. R. Miller 1994-5-11 594 -340 San Luis Obispo Pine Mt Region, From Egeberg's water works area, near main house; San Simeon crk drainage Comment
  SEINET10468011  Briza maxima David B. Dunn, Howard Brown 1946-5-17 Dunn 2647 San Luis Obispo Rattle grass. Collected 2.9 mi n of san simeon in open flat frassland near the Ocean; along hwy 1. Comment
  UCR123150  Briza minor George K. Helmkamp, E. A. Helmkamp 2002-4-16 7407 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  OBI25004  Briza minor David J. Keil, Dirk Walters 1980-4-26 13890 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI39334  Briza minor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18709 San Luis Obispo 12.6 mi from Calif rte 1 on San Simeon Crk rd between Pine Mtn and Rocky Butte 869 Comment
  CAS-BOT-BC484531  Brodiaea jolonensis Ernest C. Twisselmann 1956-6-13 2933 San Luis Obispo Northeast spur of Black Mountain 541 Comment
  RSA0028862  Bromus berteroanus David J. Keil 2008-4-17 30512 San Luis Obispo Highway 166 at Los Padres National Forest trailhead 1 mi east of Rock Front Ranch. 400 Comment
  POM206674  Bromus berteroanus J. H. Barber 1900-4-16 1664 San Luis Obispo Paso Robles, Exp Station. Comment
  SEINET11261268  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch.; 0 Comment
  OBI80428  Bromus catharticus David J. Keil 1992-8-3 23618 San Luis Obispo Laguna Lake Park. 170 Comment
  CAS-BOT-BC155855  Bromus catharticus var. elatus Ernest C. Twisselmann 1956-6-25 3007 San Luis Obispo Temblor Range and the Western San Joaquin Valley. GIllis Canyon. 693 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
  OBI2560  Bromus diandrus Larry E. Brown 1970-3-17 1741 San Luis Obispo Weed in vacant lot on the Cal Poly campus in San Luis Obispo Comment
  RSA0042488  Bromus diandrus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6416 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG92463  Bromus diandrus S. A. Junak 1989-4-27 3974 San Luis Obispo USFS Rd 29S11.3 in central portion of Cuesta Ridge Botanical Area W of Pk 2478, ca. 3.8 mi W of US Hwy 101 737 Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI53548  Bromus diandrus Arthur W. Hazebrook 1991-4-19 13 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  RSA201563  Bromus grandis Robert F. Hoover 1950-6-21 7998 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Mts. Comment
  OBI29248  Bromus hordeaceus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14541 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  OBI58412  Bromus hordeaceus Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18252 San Luis Obispo Guadalupe Dunes; near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI32353  Bromus madritensis subsp. madritensis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15946 San Luis Obispo 2.5 mi E of jctn with Santa Rosa Crk rd and Fiscalini Ranch rd on dirt road leading onto slope of Cypress Mtn Comment
  OBI65756  Bromus madritensis subsp. madritensis D. R. Miller 1995-5-4 595 -572 San Luis Obispo Pine Mt Region; Orchard at DR Miller property; Tobacco Crk drainage 701 Comment
  OBI60861  Bromus madritensis subsp. rubens Larry E. Brown, David J. Keil, V. L. Holland, and LynneDee Oyler 1990-4-12 401 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC1131224  Bromus madritensis subsp. rubens N. French 1936-3-19 750 San Luis Obispo 1 mi ne of Spanish Ranch (Santa Barbara National Forest); Santa Barbara National Forest 487 Comment
  OBI22387  Bromus pseudolaevipes Robert D. Page 1962-5-5 95 San Luis Obispo About 4 mi up Chorro Crk Cyn Comment
  UCR162155  Bromus rubens George K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC161756  Bromus rubens Ernest C. Twisselmann 1954-4-17 1084 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains. 1.5 mile east of Sada Lake. 609 Comment
  RSA585749  Bromus rubens F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 139 San Luis Obispo Inventory of Camp Roberts and Camp San Luis Obispo. W edge of post. Comment
  OBI42207  Bromus sitchensis David J. Keil, LynneDee Oyler 1986-5-21 19519 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. Eastern base of Santa Lucia Mts in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  OBI73250  Cakile maritima Michael Walgren 2010-9-18 168 San Luis Obispo Estero Bluffs state park, 1.56 mi W of Cayucos Crk, S of hwy 1, at mouth of San Geronimo Crk Comment
  UC1136628  Calandrinia ciliata D. Axelrod 1935-3-31 226 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  UCD100204  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. 600 Comment
  RSA522576  Callitriche marginata David J. Keil 1986-3-22 19071 San Luis Obispo Carissa Plain N of Soda Lake, 2.4 mi E of Soda Lake Rd on Belmont Tr. 579 Comment
  OBI57237  Callitriche marginata David J. Keil 1998-5-6 27109 San Luis Obispo NE of Paso Robles. 0.3 mi N of junction with Tower Rd. on Jardire Rd. Rivendell Arabian horse farm. Comment
  RSA0041508  Calochortus albus LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6426 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  OBI35299  Calochortus clavatus Melody Dickens 1980-5-30 25 BH San Luis Obispo Collected on Black hill, Morro Bay State Park Comment
  UCSB39849  Calochortus clavatus Shaw, J. 1982-7-1 San Luis Obispo On Perfumo Canyon Road one mile south of Los Osos Valley Road 152 Comment
  OBI43657  Calochortus fimbriatus D. R. Miller 1983-7-24 783- 1 -A San Luis Obispo About rd cut to Hearst sprngs on Pine Mtn Comment
  JEPS61705  Calochortus obispoensis Rhoda Reed 1915-1 San Luis Obispo Reservoir Canyon Comment
  OBI5094  Calochortus obispoensis Robert J. Rodin 1969-7-4 8354 San Luis Obispo 1/2 mi down on W side from Sargent Cypress Forest by spring Comment
  UC638976  Calochortus obispoensis Bernard Miossi 1939-5-30 89 San Luis Obispo 1 mi n San Luis Obispo (Highway 101) 76 Comment
  OBI21426  Calochortus simulans Eben McMillan 1952-5-5 107 San Luis Obispo Red Eagle Mineral Mine 12 mi S of Shandon Comment
  SBBG83994  Calochortus simulans C. F. Smith 1986-4-29 12070 San Luis Obispo rd to Hi Mtn, above Arroyo Grande Crk Comment
  SBBG110195  Calochortus venustus C. B. Hardham 1956-5-30 790 San Luis Obispo Vitamin D Ranch Comment
  OBI16882  Calycadenia truncata Robert F. Hoover 1957-8-28 8398 San Luis Obispo Between Rocky Butte and Pine Mt, above San Simeon Comment
  UC2026948  Calycadenia truncata D. R. Miller 1991-7-26 791 -14 San Luis Obispo Along ridge road on East slope of Pine Mountain Comment
  OBI16881  Calycadenia villosa Robert F. Hoover 1969-6-3 11363 San Luis Obispo 18 mi E of Creston on La Panza rd. (Hwy 58) plateau on Cammatee-Navajo divide Comment
  OBI65613  Calyptridium monandrum G. F. Hrusa 1995-4-15 12093 San Luis Obispo La Panza Range. Immed adj to Queen Bee Camp 1 m S of La Panza Rd summit 750 Comment
  CAS-BOT-BC221380  Calystegia macrostegia subsp. cyclostegia G. B. Rossbach; R. P. Rossbach 1938-5-6 795 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI27843  Calystegia macrostegia subsp. cyclostegia Joan Coffey 1972-5-12 4 San Luis Obispo About 1/2 mi up Poly Canyon rd Comment
  OBI29111  Calystegia macrostegia subsp. cyclostegia Karen Symonds 1982-7-25 15 San Luis Obispo Montana de Oro State Park, along Coon Crk trail Comment
  OBI35301  Calystegia macrostegia subsp. cyclostegia Melody Dickens 1980-4-30 20 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  OBI5223  Calystegia macrostegia subsp. cyclostegia Mike Wemp 1972-3-29 30 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  UC1794979  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast road c. 12 km WNW of San Simeon, 1 km S of Cappucino Cove; 50 m from low sea cliff 10 Comment
  CAS-BOT-BC221367  Calystegia macrostegia subsp. cyclostegia Ernest C. Twisselmann 1967-4-27 12928 San Luis Obispo South side of San Carpoforo Creek 53 Comment
  OBI56966  Calystegia macrostegia subsp. cyclostegia Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4004 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge, S of main road (USFS #29S11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine 585 Comment
  UCR248212  Calystegia malacophylla subsp. pedicellata David J. Keil 1998-6-10 27770 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2-0.3 miles above (northwest of) junction with Navajo Road 864 Comment
  SEINET7073184  Camissonia boothii subsp. decorticans A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  RSA43097  Camissonia campestris subsp. campestris Robert F. Hoover 1947-5-9 7131 San Luis Obispo Middle Branch of Huerhuero Creek, N of Wells Corner. Comment
  RSA454758  Camissonia campestris subsp. campestris Paul C. Silva 1947-3-30 1211 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA175080  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Thorne, Percy C. Everett 1962-10-3 31406 San Luis Obispo Sandy dunes W of Oso Flaco Lake. 5 Comment
  RSA786547  Camissonia hirtella Mary Sauls 1978-5-13 166 San Luis Obispo Los Padres National Forest: Panza Range. 4.6 mi E of turnoff to Black Mountain Lookout, on graded road to Navojo Campground. Comment
  OBI11889  Camissonia strigulosa Eben McMillan 1952-4-30 73 San Luis Obispo Commatta Crk, 13 mi S, 4 mi E of Shandon Comment
  SDSU8588  Camissoniopsis cheiranthifolia subsp. suffruticosa D. F. Howe 1948-5-17 1833 San Luis Obispo Comment
  OBI65635  Camissoniopsis micrantha G. F. Hrusa, D. Ragan 1999-4-21 15013 San Luis Obispo Oceano Dunes., immed W of Callender Rd 107 Comment
  UC76449  Camissoniopsis micrantha Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI3778  Capsella bursa-pastoris Elizabeth Rudd 1971-2-24 155 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  OBI15059  Cardamine californica R. Wunrow 1955-4-4 62 San Luis Obispo Poly Cyn, San Luis Obispo Comment
  OBI23082  Cardamine californica Barrett Anderson 1971-2-19 36 San Luis Obispo Montana de Oro State Park Comment
  OBI32041  Cardamine californica David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15681 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  SBBG72224  Cardamine californica R. Hoffmann 1931-1-28 San Luis Obispo San Simeon Comment
  UC54864  Cardamine californica Mrs. R. W. Summers Feb 1883 San Luis Obispo San Luis Obispo Mt. Comment
  UC1296156  Cardamine californica var. californica R. F. Hoover 1947-1-4 6582 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  OBI74990  Cardamine oligosperma Michael Walgren 2011-3-1 213 San Luis Obispo Cal Trans right of way along hwy 1 at San Simeon State Park, between Cambria and San Simeon Acres 13 Comment
  SBBG104358  Carduus pycnocephalus subsp. pycnocephalus D. A. Young, F. L. Johnson 1992-6-16 ROB 28 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI33438  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  SBBG29945  Carex barbarae R. S. Ferris 1939-6-9 9774 San Luis Obispo northern edge of Atascadero Comment
  OBI70784  Carex barbarae D. R. Miller 2009-4-15 409 .873 San Luis Obispo Pine Mt Region. On central Tobacco flats 600 Comment
  UCR42893  Carex cusickii David J. Keil, E. A. Wise 1985-4-25 18541 San Luis Obispo Black Lake Canyon between CA Hwy 1 and the Guadalupe Road Comment
  OBI35087  Carex cusickii Eric Wise 1981-6-7 451 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  OBI6453  Carex cusickii Robert F. Hoover 1950-5-11 7906 San Luis Obispo Upper Arroyo Grande above County park Comment
  OBI56508  Carex densa D. R. Miller 1991-6-25 691 -6 San Luis Obispo Near seasonal crk side, E slope of Pine Mt (Lions pass rd) 945 Comment
  OBI32262  Carex globosa David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15875 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  OBI32261  Carex harfordii David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14329 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  SBBG109315  Carex harfordii C. B. Hardham 1958-3-4 2864 San Luis Obispo Cambria Comment
  OBI51832  Carex harfordii D. R. Miller 1993-4-3 493 -C2 San Luis Obispo Pine Mt. Region. In front of main house, Cole ranch 732 Comment
  OBI32259  Carex obispoensis David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15685 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI79718  Carex obispoensis Michael Walgren 2014-5-1 412 San Luis Obispo North coastal county, few scattered plants growing in a grassland near the Piedras Blancas Motel. Collected east of Highway One and adjacent to homes 25 Comment
  SD132698  Carex obispoensis Martin A. Piehl 1963-4-20 6374 San Luis Obispo Ca. 2.5 miles west of Cuesta Summit Pass (Highway 101); forming dense, firmly rooted tufts 2.5 feet tall in chaparral and under Sargent Cypress. Comment
  OBI80118  Carex obnupta David J. Keil 2012-7-26 31480 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
  SBBG15586  Carex praegracilis M. A. Piehl 1962-5-23 62298 San Luis Obispo near Oso Flaco Lake 7 Comment
  SEINET3929034  Carex praegracilis David Keil 1988-3-19 20441 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.; 0 Comment
  RSA585597  Carex serratodens M. D. Proctor, E. A. Young 1993-4-12 ROB 0399 San Luis Obispo 1 km SW of Ranch House on Nacimento Road, Camp Roberts. Comment
  UC835591  Carex serratodens Alice Eastwood, John Thomas Howell 1938-6-14 5937 San Luis Obispo between the Laguna and San Luis Obispo Comment
  OBI66580  Carex spissa D. R. Miller 1994-1 San Luis Obispo Comment
  CAS-BOT-BC116838  Carex subbracteata var. subbracteata Clare B. Hardham 1957-6-15 2228 San Luis Obispo Patches of brush in Villa Creek. Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  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
  OBI71294  Carthamus lanatus David J. Keil 1991-9-30 s.n. San Luis Obispo About 1/2 mi from San Luis Obispo city limits on Foothill Rd Comment
  OBI64842  Carthamus lanatus David J. Keil 2001-5-6 29409 San Luis Obispo Turri Road, ca. 1/4 mile from junction with South Bay Blvd. Comment
  OBI51418  Carthamus tinctorius Jan Barber 1993-7-22 47 San Luis Obispo Cult plant from field near Santa Margarita Comment
  JEPS77726  Castilleja L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-24 4788 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston road junction) 426 Comment
  OBI20250  Castilleja affinis Rimo Bacigalupi, R. S. Ferris, R. W. Holm and Dr & Mrs R. M. Page 1953-7-24 4321 San Luis Obispo NW of Oso flaco Lake, immed back of ocean beach, about 5 mi S of Oceano Comment
  JEPS7430  Castilleja ambigua subsp. insalutata R. F. Hoover 1950-5-30 7947 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  JEPS35084  Castilleja applegatei subsp. martinii R. F. Hoover 1964-5-11 8793 San Luis Obispo near High Mountain Springs Camp Comment
Read comments
Jun 26 2013
  OBI32635  Castilleja attenuata David J. Keil 1982-5-2 15917 San Luis Obispo Along Park Hill Rd Comment
  OBI58772  Castilleja attenuata David J. Keil, with Kathleen A. Keil 1998-4-18 26806 San Luis Obispo Area around Shell Creek both N and S of Shell Creek Rd; 1/2 mile from Hwy 58. Comment
  UC454805  Castilleja densiflora subsp. obispoensis I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  OBI28852  Castilleja exserta David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14475 San Luis Obispo Rd at S end of Soda Lake ca 1/4 mi E of Soda lake Rd Comment
  OBI65907  Castilleja exserta D. R. Miller 1994-4-28 494 -250 San Luis Obispo Pine Mt Region. From the slope above Hasman Cabin; Pico Crk drainage 914 Comment
  HSC72443  Castilleja exserta subsp. exserta J. P. Smith 1973-3-20 5882 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  JEPS18691  Castilleja foliolosa Ernest C. Twisselmann 1955-4-9 1826 San Luis Obispo 7.6 mi se Shandon (Red Hills); Western San Joaquin Valley, Temblor Range, Red Hills 434 Comment
  JEPS7410  Castilleja minor subsp. spiralis R. F. Hoover 1950-6-2 7959 San Luis Obispo Stoney Creek, tributary of Huasua River Stoney Creek; Huasua River, Stoney Creek Comment
  UCR46207  Castilleja mollis C. F. Smith 1968-7-30 10104 San Luis Obispo Oceano State Park 27 Comment
  CAS-BOT-BC241070  Castilleja plagiotoma H. D. Ripley; R. C. Barneby 1941-4-26 3277 San Luis Obispo Temblor Mts., S.E. San Luis Obispo Co. 944 Comment
  OBI65024  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo SE Half of Caliente Range. 1.2 km S of Wells Spring Comment
  JEPS57296  Castilleja subinclusa subsp. subinclusa L. R. Heckard 1968-5-15 1885 San Luis Obispo ne of Cholame (Cottonwood Pass, near the Kern County line); Cottonwood Pass Comment
  UCD164087  Caulanthus anceps N. Ivalu Cacho; Sharon Y. Strauss, Bryan T. Drew 2010-4-1 IC-SS 49 - San Luis Obispo San Luis Obispo County: Carrizo Plain: along SE edge of Soda Lake. 579 Comment
  CAS-BOT-BC38224  Caulanthus anceps Mrs. H. C. Cantelow 1935-3-17 s.n. San Luis Obispo East of Paso Robles. Comment
  CAS-BOT-BC38236  Caulanthus anceps Ernest C. Twisselmann 1962-3-18 6707 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  RSA303547  Caulanthus anceps J. R. Shevock 1971-3-14 784 San Luis Obispo Palos Pietos Road [Not found: There is a short Palo Prieto Road in Kern County.] 610 Comment
  RSA757900  Caulanthus anceps Amber Swanson, Julie Evens 2010-3-30 128 San Luis Obispo South of Chimineas Ranch off of Gilliam Springs Rd, 3 miles from Carrizo Cyn Rd from Chimineas Ranch. 637 Comment
  UC564113  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 mi e Cholame (on the Wasco-Paso Robles Road) Comment
  LA51201  Caulanthus californicus Ethel Crum; 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 mi. from Maricopa on Cuyama Valley road 609 Comment
  CAS-BOT-BC38292  Caulanthus californicus David D. Keck; J. Clausen 1935-4-10 3153 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain. Comment
  SD71164  Caulanthus heterophyllus var. heterophyllus R. F. Hoover 1952-5-11 8194 San Luis Obispo La Panza Range; Navajo Camp. Comment
  RSA531147  Caulanthus inflatus R. S. Woglum 1941-4-26 2978 San Luis Obispo San Joaquin Valley: Simmler; Carrizo Plain. Comment
  OBI82390  Caulanthus lasiophyllus David J. Keil, with George Butterworth 2016-2-25 33474 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  CAS-BOT-BC40353  Caulanthus lasiophyllus Ernest C. Twisselmann 1953-4-26 239 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lake Ranch, Pinole Hils. Comment
  CAS-BOT-BC40367  Caulanthus lasiophyllus R. F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at Junction of Cottonwood Pass and Polonio Pass roads. Comment
  CAS-BOT-BC40368  Caulanthus lasiophyllus R. F. Hoover 1949-5-1 7655 San Luis Obispo Cholame Valley at Junction of Cottonwood Pass and Polonio Pass roads. Comment
  CAS-BOT-BC39540  Caulanthus lemmonii Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel. Comment
  OBI83472  Ceanothus cuneatus Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 3 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot and continue up the left fork towards the old mine, about half way up that path. Growing on the side facing the view. 320 Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  UCD111745  Ceanothus cuneatus Roman Gankin 1965-3-31 475 San Luis Obispo San Luis Obispo County: summit of Carpenter Canyon, Arroyo Grande. Comment
  CAS-BOT-BC64464  Ceanothus cuneatus subsp. fascicularis R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley. Comment
  UCR162147  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8912 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  SBBG104900  Ceanothus cuneatus var. cuneatus M. D. Proctor, E. A. Young 1993-3-17 ROB 178 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1071105  Ceanothus cuneatus var. cuneatus A. E. Wieslander 1930-12-13 142 San Luis Obispo head of Black Lake Canyon. Arroyo Grande quad. 121 Comment
  SBBG109595  Ceanothus cuneatus var. cuneatus C. B. Hardham 1956-3-2 161 San Luis Obispo Westside Pass, Santa Rita Rd, W of Templeton Comment
  OBI69626  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; along path on N edge of Cable Trail, N hazard Cyn, 50 yds in from route Comment
  JEPS114166  Ceanothus cuneatus var. ramulosus E. L. Painter, M. Wetherwax 2001-2-22 SLO- 178 San Luis Obispo Camp San Luis Obispo. Base of Cerro Romualdo, near road to Ft Merriam, on artificial road berm. Comment
  OBI10478  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1958-3-26 8433 San Luis Obispo Ridge of Santa Lucia Mts NW of Cuesta pass Comment
  CAS-BOT-BC49777  Ceanothus dentatus R. F. Hoover 1964-3-26 8658 San Luis Obispo Hill just south of Arroyo de la Cruz Comment
  CAS-BOT-BC49778  Ceanothus dentatus R. F. Hoover 1952-5-10 8162 San Luis Obispo Near mouth of Arroyo de la Cruz (just s. of), on mesa summit Comment
  OBI10523  Ceanothus foliosus Robert F. Hoover 1964-5-11 8797 San Luis Obispo High Mtn, N slope near summit Comment
  CDA17856  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18163 San Luis Obispo West Cuesta Ridge. 0.25 mi down from radio tower. 609 Comment
  CDA17932  Ceanothus foliosus var. medius Austin Griffiths 1987-4-29 18167 San Luis Obispo Cuesta Ridge; 0.5 mi W of Cuesta Ridge Botanical Area. 0 Comment
  SBBG4193  Ceanothus foliosus var. medius M. Van Rensselaer 1941-7-22 1686 San Luis Obispo cyn at summit of Cuesta Grade Comment
  SEINET11191701  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1030 San Luis Obispo 0.8 miles S of creek draining Arroyo de la Cruz and CA-1. Hearst Ranch. 60 Comment
  OBI56451  Ceanothus impressus David J. Keil 1999-5-13 28337 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  RSA251001  Ceanothus impressus var. nipomensis Robert F. Thorne 1965-11-7 35579 San Luis Obispo Several miles N of Nipomo. 91 Comment
  SBBG120604  Ceanothus impressus var. nipomensis M. Carroll 2007-6-5 San Luis Obispo Tiber Cyn S of Ormonde Rd, ca. 1 mi E of Price Cyn Rd 137 Comment
  SBBG4344  Ceanothus leucodermis M. J. Cody 1938-5-15 San Luis Obispo near Pozo Comment
  RSA122437  Ceanothus leucodermis A. D. Gifford 1937-6-3 823 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  RSA201548  Ceanothus leucodermis Robert F. Hoover 1957-4-15 8379 San Luis Obispo Upper Arroyo Grande. Five miles above County Park Comment
  UCSC010730  Ceanothus maritimus Brett Hall, Randall Morgan 1987-1 s.n. San Luis Obispo Hearst Ranch, Arroyo de la Cruz Comment
  RSA0005489  Ceanothus maritimus Robert F. Hoover 1948-1-24 7411 San Luis Obispo 1.8 miles N of Arroyo de la Cruz on Hwy 1 Comment
  SEINET12210598  Ceanothus maritimus W. Knight, Knight, I. 1981-1 3938 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from near State Hwy. #1 on Hearst Ranch Comment
  OBI10350  Ceanothus oliganthus var. sorediatus Robert F. Hoover 1948-4-16 7456 San Luis Obispo Upper Morro Crk Comment
  RSA95354  Ceanothus oliganthus var. sorediatus F. W. Peirson 1925-3-25 5673 San Luis Obispo Morro Creek 412 Comment
  UCSB43833  Ceanothus oliganthus var. sorediatus Magney, David 1982-4-23 San Luis Obispo on forest service road 29s11 1/10 mile west of Highway 101 on Cuesta Pass 467 Comment
  CAS-BOT-BC51236  Ceanothus papillosus Alice Eastwood 1939-4-18 18925 San Luis Obispo Perfumo Canyon Comment
  UC52333  Ceanothus papillosus Mrs. R. W. Summers 1888-3-18 143 San Luis Obispo Los Osos Valley , Los Osos Valley (Canyon) Comment
  CAS-BOT-BC50413  Ceanothus papillosus Roxana S. Ferris 1939-6-18 9790 San Luis Obispo Santa Lucia Mountains - Summit road along south fork of Las Tablas Creek on Klau-Cambria Road 579 Comment
  OBI10407  Ceanothus papillosus Merlyne Prescott 1969-5-4 236 San Luis Obispo 4 mi SE of Cuesta Summit in Los Padres Natl Forest 610 Comment
  OBI60771  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5337 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  OBI60772  Ceanothus papillosus G. F. Hrusa, Austin P. Griffiths 1987-5-3 5336 San Luis Obispo Along summit of Buchon Ridge immed. W of Coon Crk cyn Comment
  POM203689  Ceanothus papillosus var. roweanus I. L. Wiggins 1932-3-24 5849 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI10337  Ceanothus thyrsiflorus var. thyrsiflorus Carl B. Wolf 1941-7-12 10988 San Luis Obispo Along coast at Washington School, 1 mi N Pt. Sierra Nevada 8 Comment
  CAS-BOT-BC281981  Centaurea benedicta R. F. Hoover 1967-4-12 10428 San Luis Obispo Upper Arroyo Grande valley Comment
  OBI82575  Centaurea calcitrapa David J. Keil 2015-7-8 33288 San Luis Obispo Garden Farms area north of Santa Margarita along El Camino Real, ca. 0.3 miles south of intersection with Pine Avenue 295 Comment
  OBI76899  Centaurea calcitrapa D. R. Miller 2012-1-9 112 .101 San Luis Obispo Rocky Butte/Pine Mt Region. Along Coles rd in, abbove the Marmolejo Crk drainage 805 Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  UCR266037  Centaurea melitensis Anthony Baniaga, Theo Fitanides 2010-5-16 195 San Luis Obispo Central Coast, Tierra Redonda BLM ACEC 517 Comment
  CAS-BOT-BC277221  Centaurea solstitialis Clare B. Hardham 1956-9-16 1352 San Luis Obispo Santa Lucia Mountains. V2 Ranch, Fork Mt. Comment
  UC1927867  Centaurium davyi David Keil, Tina Teed and Mariko Uchida 2001-6-15 29580 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 N, 120.6800 W Comment
  UC56402  Centaurium davyi Mrs. R. W. Summers 1885-5-1 San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC288663  Centromadia fitchii R. F. Hoover 1965-9-19 9620 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  CAS-BOT-BC288662  Centromadia fitchii R. F. Hoover 1966-9-16 10069 San Luis Obispo 1 mile N of Creston, extending nearly to Paso Robles Comment
  OBI62156  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo On North side of Laguna Lake in SLO. Comment
  OBI76635  Centromadia pungens subsp. pungens Jason Dart 2004-8-9 246 San Luis Obispo Santa Margarita, at the NE corner of the intersection of Pozo Rd and hwy 58 309 Comment
  CAS-BOT-BC179727  Centrostegia thurberi R. F. Hoover 1952-11-1 8268 San Luis Obispo Caliente Comment
  RSA0027663  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo 1.3 km S of Padrones Spring. 1154 Comment
  UCR160287  Cerastium fontanum subsp. vulgare George K. Helmkamp 2004-5-9 8573 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park along Mesa View Dr. (Calif. Hwy 1), 0.2 mi south of the jct of Halcyon Rd. 61 Comment
  CAS-BOT-BC388209  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CDA43306  Cerastium fontanum subsp. vulgare David J. Keil 2001-3-2 29163 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo, next to Administration Building. 0 Comment
  UCR140377  Cerastium glomeratum George K. Helmkamp 2004-3-15 8365 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  OBI29597  Cercocarpus betuloides Robert J. Rodin 1962-5-10 6877 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit rd on road maintained by the Forest Service and Telephone company Comment
  CAS-BOT-BC276834  Chaenactis fremontii R. F. Hoover 1967-3-28 10314 San Luis Obispo Canyon in Temblor Range near N end of Elkhorn Plain Comment
  OBI77035  Chaenactis fremontii George Butterworth 2008-4-12 655 San Luis Obispo Chimineas. Cyn 79 518 Comment
  SBBG107884  Chaenactis glabriuscula var. glabriuscula C. B. Hardham 1957-6-17 2240 San Luis Obispo Tassajera Cyn Comment
  OBI80799  Chaenactis glabriuscula var. lanosa Kristie Haydu 2015-4-14 3 San Luis Obispo Numerous individuals along Park Hill Road shoulder within existing County right-of-way and extending up into the adjacent parcel at this location. Comment
  UC1119705  Chaenactis glabriuscula var. lanosa C. A. Graham 1938-4-14 332 San Luis Obispo 0.4 mi sse Lynch Ranch; Bradley Quad. 563 Comment
  CAS-BOT-BC277594  Chaenactis glabriuscula var. lanosa David D. Keck 1934-4-26 2809 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  RSA53174  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-23 12789 San Luis Obispo Huerhuero Creek Road, 3.1 miles E of landing field at Paso Robles Comment
  OBI1193  Cheilanthes covillei R. J. Rodin 1958-4-4 6210 San Luis Obispo San Luis Obispo, East dide of Bishop's Peak Comment
  UCR247974  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits 45 Comment
  OBI44814  Chenopodium album David J. Keil 1979-7-1 13114 San Luis Obispo San Luis Range, lower Prefumo Canyon Comment
  SEINET3928172  Chenopodium californicum David J. Keil, Matt Ritter; Mike Simpson; David Chipping; Heath Bartosh; Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage.; 0 400 Comment
  OBI57356  Chenopodium californicum V. L. Holland, Jennifer Langford, et al. 2000-12-20 s.n. San Luis Obispo Guadalupe Dunes at Phytoremediation Site C8 Comment
  OBI51944  Chenopodium macrospermum Larry Kelly, David J. Keil 1988-10-1 301 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI40111  Chenopodium macrospermum David J. Keil 1977-11-12 s.n. San Luis Obispo San Luis Obispo at Laguna Lake Park Comment
  SEINET3928171  Chloris gayana David J. Keil, Kathleen Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1.; 0 15 Comment
  OBI22344  Chloris virgata Ernest C. Twisselmann 1954-11-12 1669 San Luis Obispo Plants of the Temblor Range and the Western San Joaquin Valley; Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI26418  Chloris virgata David J. Keil 1980-9-21 14234 San Luis Obispo 2 mi S of Creston on Calif 229 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
  OBI64478  Chlorogalum pomeridianum var. minus David J. Keil 2001-5-10 29448 San Luis Obispo Highway 58, 4.7 road miles east from Shell Creek at about 35.41629 deg. N x 120.28222 deg. W. 524 Comment
  SBBG114288  Chlorogalum purpureum var. reductum G. Hannon 1999-5-24 898 San Luis Obispo near USFS Rd 29S15, ca. 1.1 mi S of St Hwy 58, near summit above Navajo Crk 637 Comment
  SBBG120312  Chorispora tenella C. F. Smith 1992-4-10 12298 San Luis Obispo rd at summit of Caliente Peak range Comment
  OBI5023  Chorizanthe angustifolia Robert J. Rodin 1956-5-20 6058 San Luis Obispo S end of Morro Bay Comment
  OBI72348  Chorizanthe angustifolia Anthony Baniaga 2010-5-15 186 San Luis Obispo Black Lake Cyn; Callender Property 24 Comment
  CAS-BOT-BC178936  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6481 San Luis Obispo Montana de Oro State Park, on th etrail to the beach at the mouth of Hazard Canyon at the western end of San Luis Range S of Morro Bay and SW of Baywood Park 15 Comment
  CAS-BOT-BC191779  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  UCR142586  Chorizanthe californica George K. Helmkamp, E. A. Helmkamp 2000-6-15 5673 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI30721  Chorizanthe diffusa Koomanoff et al 1981-5-16 14 San Luis Obispo SSE 45 deg slope near summit of Indian Knob Comment
  OBI38300  Chorizanthe diffusa David J. Keil 1985-5-5 18757 San Luis Obispo Black Lake Cyn on Nipomo Mesas SE of Oceano Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  CAS-BOT-BC191232  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 2.1 mile W of Shell Creek Road, 7.6 miles NW of La Panza and 0.5 mile E-SE of the La Panza Road at Wilson Corner, 1537 miles NW of the Pozo Road near Santa Margarita 472 Comment
  CAS-BOT-BC191233  Chorizanthe douglasii James L. Reveal 1988-5-26 6913 San Luis Obispo Along California Highway 58, 2.1 mile W of Shell Creek Road, 7.6 miles NW of La Panza and 0.5 mile E-SE of the La Panza Road at Wilson Corner, 1537 miles NW of the Pozo Road near Santa Margarita 472 Comment
  CAS-BOT-BC191236  Chorizanthe douglasii R. F. Hoover 1947-4-26 7101 San Luis Obispo 6 Mi E of Cretson on La Panza road Comment
  JEPS108231  Chorizanthe douglasii David Gowen 2005-5-10 290 San Luis Obispo Shell Creek Road. South of turnoff to Camatti Ranch. Comment
  CAS-BOT-BC256948  Chorizanthe membranacea Ernest C. Twisselmann 1962-4-27 7020 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of Cholame 548 Comment
  UC72679  Chorizanthe obovata Miss M. Alice King June, 1895 San Luis Obispo Arroyo Grande Comment
  RSA0004905  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  LA105655  Chorizanthe palmeri Barry A. Prigge; 1989-7-3 8627 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, ca 2.8 mi up San Bernardo Creek Rd from State Hwy 1 106 Comment
  OBI50574  Chorizanthe palmeri Jan Barber, Sue Weis 1993-6-16 12 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UC450094  Chorizanthe palmeri Mrs. R. W. Summers May 1891 San Luis Obispo Comment
  UCR219533  Chorizanthe pungens R. F. Thorne, Percy C. Everett 1963-6-7 32170 San Luis Obispo Central Western; Outer South Coastal Ranges region, near TV tower, 6.4 miles NW along Cuesta Ridge road from Cuesta Pass at freeway 823 Comment
  CAS-BOT-BC257235  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  OBI11186  Chorizanthe rectispina R. F. Hoover 1949-5-29 7738 San Luis Obispo Summit between Creston and Calf Canyon, in opening of brush Comment
  CAS-BOT-BC95020  Chorizanthe uniaristata R. C. Wenk 2007-4-11 620 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.75 mi. E of turnoff to KCL Cmpgrd., then 0.4 mi. NE 624 Comment
  SEINET8191788  Chorizanthe uniaristata D. W. Taylor 2003-5-5 18502 San Luis Obispo La Panza Range, Hwy 58, 0.7 mile E of Wilson Corner, base of S-facing slopes N of roadway. 488 Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  UC1001168  Chorizanthe uniaristata Robert F. Hoover 1953-5-17 8315 San Luis Obispo Skunk Well Canyon near Marianas Ranch (Temblor Range); , Skunk Well Canyon nr Marianas Ranch Comment
  RSA0023307  Chorizanthe watsonii Greg Wilvert 2005-6-13 476 San Luis Obispo Southeast half of the Caliente Range,canyon to the E of Quail Canyon, 870 Comment
  OBI65142  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo SE half of the Caliente Range. 0.9 km NW of Wells Cyn 878 Comment
  CAS-BOT-BC255371  Chorizanthe xanti var. xanti R. F. Hoover 1949-6-4 7751 San Luis Obispo At San Juan River on Pozo-Simmler Road Comment
  CDA15191  Chrysanthemum coronarium G. F. Hrusa 1998-4-2 14351 San Luis Obispo South Coast Ranges; Intersection of Los Berros Rd. and U.S. 101 on Nipomo Mesa. Comment
  UCR216336  Chrysanthemum leucanthemum George K. Helmkamp 2004-3-23 08396 San Luis Obispo Central Coast, ENE of Nipomo; 1.5 miles SW of Rancho Rd along Dana Foothill Rd. 171 Comment
  CAS-BOT-BC36449  Chrysolepis chrysophylla W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pacho Mts. north side of dividing ridge Comment
  SD244716  Chrysolepis chrysophylla var. minor David J. Keil, Mike Walgren and Sally Krenn 2012-6-21 31375 San Luis Obispo San Luis Range (Irish Hills); Ruda Road Comment
  UC454294 Image available Cirsium brevistylum I. J. Condit and H. B. Waters 1909-5-16 San Luis Obispo Cerro Alto Mt. Comment
  OBI29031  Cirsium occidentale var. compactum Melissa Luckow 1981-6-25 718 San Luis Obispo Coastal area just N of San Simeon Beach Comment
  CDA11651  Cirsium occidentale var. occidentale G. F. Hrusa, D. Ragan 1995-6-19 12352 San Luis Obispo Nipomo Dunes. Near Duck Club just S of Calendar Rd. Comment
  OBI77857  Cirsium occidentale var. occidentale B. A. Smith 1966-5-16 104 San Luis Obispo Slope S of Morro Bay Comment
  CAS-BOT-BC280128  Cirsium occidentale var. venustum R. F. Hoover 1946-8-18 6303 San Luis Obispo 5 mi. w. of Pozo Comment
  CDA1478  Cirsium occidentale var. venustum G. C. Fleischman 1947-7-3 s.n. San Luis Obispo Near Santa Margarita. 0 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
  CAS-BOT-BC280116  Cirsium occidentale var. venustum Clare B. Hardham 1958-9-8 3948 San Luis Obispo Santa Lucia Mountains. Nacimiento River Comment
  OBI64525  Cirsium occidentale var. venustum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28694 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  UC1276309  Cirsium rhothophilum R. F. Hoover 1950-5-13 7914 San Luis Obispo near Oso Flaco L.; Oso Flaco Lake Comment
  OBI31115  Cirsium vulgare Julie M. Vanderwier 1978-5-28 s.n. San Luis Obispo Indian Knob Tar Sands 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
  UC1100565  Cladium californicum Malcolm A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Hwy 1, ca. 4 mi S of Arroyo Grande Comment
  RSA748775  Clarkia Peter L. Morrell, K. L. Kendrick 1996-5-19 491 San Luis Obispo upper Cuyama Valley, off Hwy 166 along old state highway, c. 15 miles (air) NE of Santa Maria 277 Comment
  JEPS43575  Clarkia affinis Rhoda Ramona Reed 1915-5-23 471 San Luis Obispo San Luis Mt. Comment
  RSA586600  Clarkia bottae F. L. Johnson, E. A. Young 1993-5-26 ROB 0618 San Luis Obispo Camp Roberts and Camp San Luis Obispo: NW of Chorro Res. Comment
  UC454555  Clarkia bottae I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  RSA458867  Clarkia bottae Lester Rowntree 1929-7-9 s.n. San Luis Obispo San Luis Obispo, Santa Lucia Mountains Comment
  CDA15769  Clarkia cylindrica G. F. Hrusa 1993-5-21 11063 San Luis Obispo Big Falls Creek. E side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  SBBG29957  Clarkia modesta C. B. Hardham 1957-6-6 2089 San Luis Obispo E of Lime Mtn between Franklin and Las Tablas Crks Comment
  UCR248187  Clarkia modesta David J. Keil 1987-5-6 20136 San Luis Obispo Hwy 229 c. 1/2 mi north of junction with Hwy 58 390 Comment
  OBI5592  Clarkia prostrata Sharon Jochums 1974-5-19 227 San Luis Obispo S of Arroyo de la Cruz W of hwy 1 Comment
  OBI65262  Clarkia prostrata D. R. Miller 2005-4-23 405 .791 San Luis Obispo Pine Mt Region. Along W side of hwy 1 between hwy and sand dunes Point Sierra Nevada Comment
  JEPS99393  Clarkia purpurea Clare B. Hardham 1962-5-6 10063 San Luis Obispo Adelaida Comment
  OBI79448  Clarkia purpurea David J. Keil, with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe, and Jenn Yost 2013-5-7 31716 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area Comment
  OBI54209  Clarkia purpurea subsp. quadrivulnera George Butterworth 1995-5-3 72 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi SW and above rock 853 Comment
  RSA680334  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. 6 Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  RSA108209  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, C. Epling 1947-5-2 180 San Luis Obispo Sand dunes N of Guadalupe Comment
  OBI37892  Clarkia purpurea subsp. viminea David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18609 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate Comment
  CDA14149  Clarkia purpurea subsp. viminea G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges; Approx. 4 km. beyond Stony Creek Camp. Comment
  JEPS99312  Clarkia similis Clare B. Hardham 1960-5-10 5659 San Luis Obispo 4 1/2 mi W of Paso Robles (south road to Adelaida) Comment
  UC149994  Clarkia speciosa Mrs. K. Brandegee 1911-7-26 San Luis Obispo Price Canyon Comment
  RSA209500  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-5-28 3400 San Luis Obispo Intersection of North Road to Adelaida and Oak Flat Road Comment
  UCD105108  Clarkia tembloriensis subsp. tembloriensis Nancy Smith-Huerta 2004-4-14 s.n. San Luis Obispo San Luis Obispo County: On Highway 58, 0.6 mile SW of the Kern County Line. Comment
  OBI57093  Clarkia unguiculata G. F. Hrusa 1993-5-2 11127 San Luis Obispo Cuesta Ridge East. Approx 1/2 mi SE of US 101 at Cuesta Pass 500 Comment
  UC454588  Clarkia unguiculata I. J. Condit 1908-4-28 San Luis Obispo See Canyon Comment
  SEINET10492197  Clarkia unguiculata Tim Holtsford 1992-5-16 Holtsford 920516 -2 San Luis Obispo Hwy 58, 1.6 mi e of navajo rd. Roadside pop, n-facing roadcut. Pop has only 4 Plants. Voucher is a stem from one of these plants. Comment
  UC1226827  Clarkia unguiculata P. J. Hurd and Stage 1962-6-9 62 -10 San Luis Obispo 2.5 mi s Arroyo Grande Comment
  OBI5496  Claytonia perfoliata Sharon Jochums 1974-3-9 49 San Luis Obispo Near dunes W of hwy 1 and N of Piedras Blancas Point Comment
  SBBG34822  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers 1884-4-17 San Luis Obispo Clayside Rail Rd cutting Comment
  OBI3979  Clematis lasiantha Elizabeth Rudd 1971-4-26 236 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI33384  Clematis lasiantha David J. Keil 1982-3-20 15762 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn Rd to Hibberd Preserve Comment
  UC729679  Clematis lasiantha Carl B. Wolf 1929-4-16 3651 San Luis Obispo 6 mi. e. Morro Bay (narrow canyon of Morro Creek) 243 Comment
  OBI31033  Clematis ligusticifolia Julie M. Vanderwier 1979-8-15 183 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS35057  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1952-5-11 8180 San Luis Obispo Panza Range; w slope Comment
  OBI57102  Collinsia heterophylla G. F. Hrusa 1995-5-2 12236 San Luis Obispo Black Butte Research Natural Area. Base of steep rocky cliff at SE base of Peak 3 500 Comment
  UC1032535  Collinsia heterophylla G. T. Nordstrom 1937-4-26 1109 San Luis Obispo 4.7 mi sse of Chimney Rock 457 Comment
  SBBG48478  Collinsia heterophylla L. W. Edge 1974-6-11 461 San Luis Obispo Old Crk, Santa Rita Cyn Rd Comment
  UCD123540  Collinsia heterophylla var. heterophylla G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6593 San Luis Obispo San Luis Obispo County: Irish Hills: Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  SEINET10311766 Image available Collinsia sparsiflora var. collina David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Tassajara Canyon, between Santa Margarita and Cuesta summit. At first hill past junction of Tassajara Creek Road and US 101 Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  OBI066110  Collomia heterophylla D. R. Miller 1994-5-11 594 -343 San Luis Obispo Main road edge near Egeberg's orchard: San Simeon creek drainage 600 Comment
  SEINET9120538  Conicosia elongata R. F. Thorne 1968-1 37752 San Luis Obispo Oso Flasco Dunes W of Oso Flaco L., between Oceano and Guadalupe. 10 Comment
  CDA16197  Conicosia pugioniformis G. F. Hrusa, D. Ragan 1999-4-21 15012 San Luis Obispo Oceano Dunes; Oceano Dunes, immediately W of Callender Rd. 106 Comment
  OBI29112  Conium maculatum Karen Symonds 1982-7-17 16 San Luis Obispo Montana de Oro State Park, along Coon Crk trl Comment
  SBBG82825  Conium maculatum F. Long 1939-3-19 San Luis Obispo rd leading into Oso Flaco Lake, S of Oceano 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
  OBI72784  Convolvulus arvensis D. R. Miller 2009-6-11 609 .894 San Luis Obispo Rocky Butte/Pine Mt Region. From S. orchard on Cole Ranch; Marmolejo crk drainage 701 Comment
  OBI75177  Convolvulus mauritanicus David J. Keil 2011-4-4 30988 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. In planter near Building 5, Architectural and Environmental Design. 93 Comment
  OBI15296  Convolvulus simulans Robert F. Hoover 1949-5-29 7737 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  SD124414  Convolvulus simulans Clifton F. Smith 1950-4-30 2705 San Luis Obispo In low flat about loamy hillside along road northeast of Pinole Land and Cattle Company headquarters, ca. 3.0 miles southwest of Yeguas Mt. Comment
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Oct 3 2010
  UC1119221  Coreopsis bigelovii W. A. Peterson 1937-3-15 609 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. 472 Comment
  UC577221  Coreopsis bigelovii Alice Eastwood and John Thomas Howell 1935-3-25 2038 San Luis Obispo w side Cottonwood Pass Comment
  UC52340  Coreopsis calliopsidea Mrs. R. W. Summers 1888-4-10 San Luis Obispo mountain top La Panza (La Panza) Comment
  OBI16646  Corethrogyne filaginifolia Robert F. Hoover 1952-11-1 8275 San Luis Obispo Caliente Mt Comment
  OBI31642  Corethrogyne filaginifolia Turnquist, Smeltzer 1982-7-28 215 San Luis Obispo Laguna Lake Park Comment
  OBI60087  Corethrogyne filaginifolia George Butterworth 1997-11-3 208 San Luis Obispo T31S, R20 E, S32 at Visitor Center, Carrizo Plain Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  OBI80764  Corethrogyne filaginifolia David J. Keil 2015-2-21 32691 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
  SBBG60567  Corethrogyne filaginifolia M. M. Miles -Oct-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1357625  Corethrogyne filaginifolia R. F. Hoover 1965-9-7 9523 San Luis Obispo w Templeton; Santa Lucia Range, Santa Rita Creek Comment
  POM147141  Corethrogyne filaginifolia var. filaginifolia Alice Eastwood 1927-7-31 14991 San Luis Obispo On road from Arroya Grande to Huasna Comment
  CAS-BOT-BC210351  Cornus sericea R. F. Hoover 1965-9-29 9677 San Luis Obispo Santa Lucia Range. Tassajera Creek Comment
  UC54867  Cornus sericea subsp. sericea Rev. R. W. Summers 1885-6-25 San Luis Obispo hills near sea Comment
  CAS-BOT-BC190001  Cortaderia jubata R. F. Hoover 1947-9-13 7393 San Luis Obispo Oak Pond district. Comment
  CAS-BOT-BC190033  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo Southwest end of Oso Flaco Lake. In an overflow area at the southwest end of the lake. 4 Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  OBI79842  Cotula australis David J. Keil 2012-7-27 31494 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  SBBG109438  Cotula australis C. B. Hardham 1960-5-5 5619 San Luis Obispo Pine Mtn 762 Comment
  OBI56693  Cotula australis David J. Keil 1998-4-20 26822 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  OBI31133  Cotula coronopifolia Julie M. Vanderwier 1979-9-8 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI35468  Crassula connata S. M. Inman 1983-5-7 31 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  OBI79525  Crassula ovata David J. Keil 2012-7-18 31428 San Luis Obispo Pismo Beach. Spyglass Park. 12 Comment
  OBI31015  Crocanthemum scoparium Julie M. Vanderwier 1978-5-6 10 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32071  Crocanthemum scoparium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14430 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  HSC91717  Croton californicus Susan H. Bicknell 1989-6-14 San Luis Obispo Montano de Oro Comment
  OBI5021  Croton californicus Robert J. Rodin 1956-5-20 6055 San Luis Obispo S end of Morro Bay Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At S end of Morro Bay Comment
  OBI14412  Croton californicus A. Ahmad 1963-4-7 41 San Luis Obispo Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 Comment
  CAS-BOT-BC190111  Crypsis schoenoides Ernest C. Twisselmann 1968-10-21 15032 San Luis Obispo Paso Robles. Salinas River just below the Highway 46 bridge. 181 Comment
  OBI65774  Crypsis schoenoides D. R. Miller 1997-6-23 697 -670 San Luis Obispo Pine Mtn Region. Growing along E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  OBI81213  Cryptantha clevelandii Zoe Dascalos, Lindsey Ellenburg, Jake Williams, Alexis Martin, Maerill Ceballos 2015-4-24 9 San Luis Obispo Johnson Rach Open Space Comment
  SBBG118626  Cryptantha clevelandii M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 111 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UCR67940  Cryptantha clevelandii David J. Keil 1986-5-13 19445 San Luis Obispo Hi Mountain Road near Hi Mountain Lookout 945 Comment
  OBI53135  Cryptantha clevelandii Lynne Dee Oyler, David J. Keil 1988-6-23 542 San Luis Obispo Upper Prefumo Cyn rd near summit. Sec 3, T31S, R11E Comment
  POM368377  Cryptantha clevelandii var. florosa Ralph Hoffman 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  OBI39691  Cryptantha clevelandii var. florosa David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16011 San Luis Obispo Trl on NE side of Cypress Mtn Comment
  OBI47429  Cryptantha corollata David J. Keil, Art Webster 1984-4-29 18197 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  CDA15105  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Above headwaters of Bitterwater Ck. Hills immed. S of Elkhorn Grade Rd. at S end of Carrizo Plain 3 mi. N of Hwy 166 intersection. Comment
  JEPS67635  Cryptantha intermedia Jos. Burtt Davy May 1901 7596 San Luis Obispo Templeton Comment
  OBI20755  Cryptantha intermedia Robert F. Hoover 1947-3-29 6794 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  PASA1984  Cryptantha intermedia Margaret Stason, F. Brubaker 1930-4-14 199 San Luis Obispo Temblor mountains Comment
  UC1063922  Cryptantha intermedia E. Armstrong 1934-4-1 1178 San Luis Obispo Syncline Hill La Panza Quad. 609 Comment
  OBI4173  Cryptantha leiocarpa Julie Potter 1969-4-30 24 San Luis Obispo Morro Bay State Park Comment
  RSA166509  Cryptantha leiocarpa E. R. Chandler 1963-6-23 1321 San Luis Obispo Oso Flaco Lake. Comment
  SBBG88988  Cryptantha leiocarpa C. F. Smith 1987-4-16 12101 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yards from beach Comment
  SEINET7073476  Cryptantha leiocarpa A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  UC1285007  Cryptantha leiocarpa R. F. Hoover 1949-6-3 7741 San Luis Obispo Oceano Beach Comment
  OBI54489  Cryptantha microstachys Matthew Arterburn 1997-4-16 56 San Luis Obispo Top of Black Mtn Comment
  OBI62724  Cryptantha muricata Lynne Dee Althouse 2007-4-20 182 San Luis Obispo Santa Margarita Ranch Comment
  OBI20788  Cryptantha muricata Robert F. Hoover 1952-5-11 8178 San Luis Obispo W slope of La Panza Range, where swept by fire last summer Comment
  UCD105566  Cryptantha oxygona Robert E. Preston 2010-5-19 2792 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  UC2027081  Cryptantha pterocarya Greg Wilvert 2005-4-25 318 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  UC1134239  Cupressus sargentii H. A. Jensen 1930-8-16 57 San Luis Obispo mouth of Tobacco Creek; Bryson Quad., Tobacco Creek 426 Comment
  NY16846  Cupressus sargentii C. B. Wolf 1934-11-4 6219 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  CDA11652  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-19 12353 San Luis Obispo Nipomo Dunes, immediately W of southern Duck Club Lake. Comment
  UC455998  Cuscuta salina I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  UC1928158  Cynara cardunculus subsp. flavescens David Keil 2008-8-30 30558 San Luis Obispo Huasna Road southeast of Arroyo Grande, 3 miles southeast of junction with Branch Mill Road. 35 08'13.61''N x 120 29'19''W. 107 Comment
  OBI37854  Cynoglossum grande David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18680 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  SBBG109460  Cyperus C. B. Hardham 1957-8-9 3829 San Luis Obispo Atascadero Comment
  OBI71682  Cyperus eragrostis David J. Keil 1988-7-2 20866 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SBBG109472  Cyperus eragrostis C. B. Hardham 1956-8-20 1305 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI35818  Cyperus eragrostis Allison Berry 1984-5-8 185 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  RSA602645  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 -A San Luis Obispo Santa Margarita Lake., 35 deg 19.6 N. 120 deg 28.7 W. 396 Comment
  OBI72955  Cyperus esculentus David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22606 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI22908  Cyperus niger David J. Keil 1979-8-18 13147 San Luis Obispo Campus of Calif Polytechnic State Univ. Ornamental Horticulture Dept Study Unit Comment
  CAS-BOT-BC189776  Dactylis glomerata Ernest C. Twisselmann 1956-6-26 3019 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch. 670 Comment
  OBI5583  Danthonia californica Sharon Jochums 1974-5-19 248 San Luis Obispo Near Piedras Blancas Comment
  OBI14796  Datisca glomerata Robert F. Hoover 1947-5-31 7246 San Luis Obispo Mariana Crk, E side of La Panza Range Comment
  OBI58859  Datura wrightii David J. Keil 1998-6-30 27886 San Luis Obispo Carrizo Plain, Selby Rd., 1.4 miles S from junction with Soda Lake Rd. Comment
  OBI16277  Deinandra corymbosa Robert F. Hoover 1947-8-10 7367 San Luis Obispo Osos Valley Comment
  OBI16284  Deinandra corymbosa Robert F. Hoover 1947-5-25 7225 San Luis Obispo Coast directly W of Cambria Comment
  CAS-BOT-BC299159  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo Coast west of Cambria Comment
  UC1285059  Deinandra fasciculata R. F. Hoover 1965-5-14 9364 San Luis Obispo e fork Corral de Piedra Creek Comment
  OBI16167  Deinandra increscens subsp. increscens Robert F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  OBI31135  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG103096  Deinandra increscens subsp. increscens C. F. Smith 1962-9-27 8077 San Luis Obispo above Dune Lakes, S of Oceano Comment
  SBBG47365  Deinandra increscens subsp. increscens J. Copeland 1973-8-31 1005 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  OBI54392  Deinandra pallida George Butterworth 1995-7-9 93 San Luis Obispo Carrizo Plain Natural Area. T32S, R22E, S7, NE Qtr. 4.6 mi Se of Crocker Rd, along Elkhorn Rd 722 Comment
  CAS-BOT-BC292046  Deinandra pentactis James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC292042  Deinandra pentactis David D. Keck 1933-10-9 2550 San Luis Obispo Paso Robles, south city limits Comment
  CAS-BOT-BC292043  Deinandra pentactis R. F. Hoover 1949-5-22 7724 San Luis Obispo 14 miles E. of Creston on La Panza road Comment
  SBBG104877  Deinandra pentactis D. A. Young, F. L. Johnson 1992-6-16 ROB 5 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  OBI47951  Delairea odorata Maurenn Silveira 1986-11-5 1 San Luis Obispo Approx 1/4 mi up Poly Cyn Comment
  CAS-BOT-BC8694  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  CAS-BOT-BC8676  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-6-6 887 San Luis Obispo Buena Vista Mine, Santa Lucia Mountains Comment
  RSA0034911  Delphinium nudicaule A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  SBBG19313  Delphinium parryi subsp. eastwoodiae D. Emery 1950-4-12 San Luis Obispo Reservoir Cyn Comment
  CAS-BOT-BC121460  Delphinium parryi subsp. parryi H. Lewis; C. Epling 1949-5-24 s.n. San Luis Obispo Pozo Comment
  SBBG35032  Delphinium parryi subsp. parryi C. B. Hardham 1958-6-3 3527 San Luis Obispo Chimney Rock Ranch, rd to Adelaida Comment
  CAS-BOT-BC121451  Delphinium parryi subsp. parryi Ira L. Wiggins 1929-5-24 3767 A San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  OBI65261  Delphinium parryi subsp. parryi D. R. Miller 2004-5-12 504 .773 San Luis Obispo Pine Mt region. In Tobacco flats area. From Tony Clarke's land near end of bear cyn 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
  UC1296241  Delphinium parryi subsp. parryi R. F. Hoover 1952-6-10 8247 San Luis Obispo near streamlet just n summit; La Panza Range, Black Mt. Comment
  UC1296242  Delphinium parryi subsp. parryi R. F. Hoover 1949-5-15 7699 San Luis Obispo on La Panza road 14 mi e Creston Comment
  CAS-BOT-BC7991  Delphinium recurvatum Alice Eastwood; J. T. Howell 1937-4-29 4124 San Luis Obispo Carrizo Plain near Soda Lake Comment
  OBI10630  Delphinium recurvatum Robert F. Hoover 1967-5-20 10580 San Luis Obispo W side of Carrizo Plain about one mi S of Calif Valley HQ Comment
  UC1296249  Delphinium umbraculorum R. F. Hoover 1957-4-11 8380 San Luis Obispo headwaters Arroyo Grande Comment
  CAS-BOT-BC17026  Delphinium umbraculorum H. Lewis; C. Epling 1947-5-2 691 San Luis Obispo 3.7-4 miles south of Klau Comment
  CAS-BOT-BC7885  Delphinium variegatum subsp. variegatum Mrs. R. W. Summers 1886-4-21 s.n. San Luis Obispo Sta. Margarita Valley Comment
  CAS-BOT-BC82998  Dendromecon rigida Alice Eastwood 1929-3-7 16847 San Luis Obispo Chorro Creek. Comment
  OBI75516  Dendromecon rigida Jenner Whitt 2003-4-10 29 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC1126363  Dendromecon rigida T. M. Hendrix 1939-5-9 1029 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  CAS-BOT-BC201619  Deschampsia danthonioides Clare B. Hardham 1960-4-21 5524 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC201620  Deschampsia danthonioides Clare B. Hardham 1957-4-13 1641 San Luis Obispo Black Mt., Highland District Comment
  OBI73356  Deschampsia danthonioides David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30690 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  RSA751809  Deschampsia danthonioides David J. Keil 2001-6-14 29521 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Serpentenite parent material. 800 Comment
  CAS-BOT-BC201831  Deschampsia elongata Ira L. Wiggins 1929-5-21 3711 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI82506  Deschampsia elongata David J. Keil, with Kathleen Keil 2016-6-26 33275 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  UCR29090  Deschampsia elongata David J. Keil 1981-6-20 14888 -2 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  SEINET3929537  Dichelostemma capitatum David Keil 1987-5-6 20137 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UC1133900  Dichelostemma capitatum P. L. Johannsen 1936-3-21 718 San Luis Obispo 1 mi ne junction of San Luis Obispo Creek and Resevoir Canyon; San Luis Obispo Quad. 228 Comment
  UCR161329  Dichelostemma capitatum subsp. capitatum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 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
  OBI32072  Dichondra donelliana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14443 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  SEINET8380154  Diplacus Clare B. Hardham 1961-4-26 6921 San Luis Obispo Franklin Creek west of Adelaide. Comment
  SD245479  Diplacus aurantiacus Josh Walker 2013-2-25 11 San Luis Obispo Shell Beach; hillside of 101 north and Spyglass Drive offramp. 47 Comment
  CAS-BOT-BC153159  Diplacus fremontii Mary E. Wall 1933-4-24 s.n. San Luis Obispo Santa Margarita, [Eldorado] El Dorado School Comment
  OBI58771  Diplacus rattanii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). 792 Comment
  OBI78736  Dipsacus fullonum Michael Walgren 2013-8-13 332 San Luis Obispo Highway One in Green Valley between Highway 46 and Cambria, on the inland side of the road 25 Comment
  UCR134377  Distichlis spicata George K. Helmkamp 2003-9-26 8183 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI22321  Distichlis spicata A. Ahmad 1963-5-7 43 San Luis Obispo Comment
  RSA0008592  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo South end of Morro Bay Comment
  JEPS9510  Dodecatheon clevelandii subsp. insulare W. L. Jepson 1929-4-26 11989 San Luis Obispo second summit going e Pozo Range Comment
  UC673487  Dodecatheon clevelandii subsp. insulare H. L. Mason 1934-4-1 8058 a San Luis Obispo road from Cambria to Paso Robles; road from Cambria to Paso Robles Comment
  OBI78653  Dryopteris arguta Dylan Faire, Justin James, Kelsey James 2013-11-11 1 San Luis Obispo Bishop Peak trail, San Luis Obispo. South side of the trail within the narrow switchbacks south of the peak. 366 Comment
  UCD136444  Dryopteris arguta Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  OBI15241  Dudleya blochmaniae subsp. blochmaniae Robert F. Hoover 1947-5-12 7164 San Luis Obispo W base of Mt. Bishop near SLO Comment
  OBI57566  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-12 27789 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  SD71406  Dudleya caespitosa R. F. Hoover 1960-7-6 8527 San Luis Obispo Santa Rosa Creek, 4.0 miles east of Cambria. Comment
  OBI55572  Dudleya lanceolata George Butterworth 1998-6-13 274 San Luis Obispo Carrizo Plain Natural Area. Padrones Spring, 50 yds W of trough (cyn entrance) T11N R25W S30 SWQ 853 Comment
  UC1127110  Dudleya lanceolata G. T. Nordstrom 1937-5-12 1207 San Luis Obispo 0.5 mi sse Asuncion; Adelaida Quad. 396 Comment
  SBBG49005  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  CAS-BOT-BC416972  Dudleya pulverulenta Clare B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Santa Barbara Road, Atascadero Comment
  UC1127120  Dudleya pulverulenta var. arizonica T. M. Hendrix 1937-5-27 226 San Luis Obispo 1 mi nne Navajo; Pozo Quad. 548 Comment
  CAS-BOT-BC291101  Eastwoodia elegans R. F. Hoover 1952-5-25 8233 San Luis Obispo North base of Caliente Mt. Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI16605  Eastwoodia elegans Lonnie Belden 1965-7-16 s.n. San Luis Obispo SW of Caliente Mt top 792 Comment
  CDA25875  Echinochloa colona David Keil 1999-9-19 s.n. San Luis Obispo San Luis Obispo. Corner of High Street and Parker. 0 Comment
  UCR42895  Echinochloa colona David J. Keil 1985-10-26 s.n. San Luis Obispo Along Broad Street north of downtown area, San Luis Obispo Comment
  OBI21602  Echinochloa crus-galli Robert D. Page 1963-11-3 221 San Luis Obispo Bank of old Beaver Pond near Pozo Rd 3 mi E of Rourzhan county park Comment
  OBI78527  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  OBI20356  Echinodorus berteroi Phil Ashley 1979-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ. In shallow pond below the Horse Unit Comment
  SEINET8753938 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  OBI35156  Eleocharis macrostachya Eric Wise 1981-6-26 654 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Villa Crk Reservoir, Hwy 1 n of Cayucos Comment
  OBI35174  Eleocharis macrostachya Eric Wise 1982-6-24 1555 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Farm pond N of Warden Lake about 1/2 mi Comment
  OBI35121  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI22616  Eleocharis parishii Robert F. Hoover 1965-9-18 9578 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  JEPS99319  Eleocharis parishii Clare B. Hardham 1957-6-4 2067 San Luis Obispo 10 mi N of Paso Robles (Oak Flat Road, San Marcos Creek) Comment
  UC1100701  Eleocharis parvula Malcolm A. Nobs, S. Galen Smith 1949-6-22 829 San Luis Obispo ca. 2 mi S of Oceano (Dune Lakes Gun Club) Comment
  UCD49737  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande above County Park, in boggy spot. Abundant. Comment
  OBI40673  Elymus X gouldii David J. Keil 1985-6-9 18801 San Luis Obispo Los Osos/Baywood Park area. End of Nipomo Ave (1-1/2 blocks ESE of Willow Dr) and N across scrub to Eto Lake Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI3892  Elymus glaucus Elizabeth Rudd 1971-5-23 272 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  RSA585617  Elymus glaucus F. L. Johnson, E. A. Young 1993-5-26 ROB 0629 San Luis Obispo Whisky Spring Comment
  OBI58432  Elymus mollis subsp. mollis Austin P. Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Region. Along longitudinal sandridge just S of midinlet, bayside on Sandspit, Morro Bay 20 Comment
  UC1133024  Elymus multisetus P. L. Johannsen 1937-5-19 1143 San Luis Obispo 3 mi n Sandiego Joe's (Plot 270); McKittrick Quadrangle Comment
  UC188832  Elymus multisetus J. H. Barber 1900-5-5 San Luis Obispo Paso Robles Expt. Station Comment
  CDA2046  Elytrigia juncea subsp. boreoatlantica Austin P. Griffiths, M. D. Knutsen, Kathleen Jones, G. A. Solzgeber 1986-6-11 s.n. San Luis Obispo Pismo Dunes, at southwest corner of fence foredune. 0 Comment
  OBI82059  Emex spinosa Michael Walgren 2016-3-4 490 San Luis Obispo Well established in several campsites at Pismo State Beach, in the Oceano Campground off Pier Ave. 4 Comment
  OBI13938  Emmenanthe penduliflora Robert F. Hoover 1947-3-26 6761 San Luis Obispo Oak Park district Comment
  OBI75084  Emmenanthe penduliflora Michael Walgren 2011-4-27 225 San Luis Obispo Pacific Gas and electric Diablo Nuclear Facility Comment
  UCSB57260  Emmenanthe penduliflora Ryan, P.; Callaway, R. 1987-5-14 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  OBI16598  Encelia californica Robert F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Guadalupe rd Comment
  SBBG38177  Enemion occidentale C. B. Hardham 1963-4-8 10603 San Luis Obispo Chimney Rock Ranch Comment
  OBI7475  Ephedra californica Robert F. Hoover 1968-4-17 11055 San Luis Obispo Foothills of Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC81671  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  JEPS114161  Epilobium brachycarpum E. L. Painter, M. Wetherwax 2002-9-4 CR- 364 San Luis Obispo Camp Roberts. Near East Perimeter Road, north of SatCom, S of intersection with Bee Rock Road. Comment
  SBBG119688  Epilobium ciliatum subsp. ciliatum E. Painter, M. Wetherwax with J. Olson 2000-10-16 CR 126 San Luis Obispo Nacimiento River; Camp Roberts 284 Comment
  UCSB26555  Epipactis gigantea Ketcham, A. 1968-4-28 San Luis Obispo roadside of San Simeon Creek Road; 6.4 miles from highway 1 Comment
  UC454363  Equisetum X ferrissii unknown 143 San Luis Obispo Poly Creek Middle Coast California, Poly Creek Comment
  OBI46288  Equisetum hyemale David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18093 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake Raod, 3.6 miles from junction with State Highway 1. Comment
  CAS-BOT-BC57178  Equisetum hyemale subsp. affine Clare B. Hardham 1957-5-12 1939 San Luis Obispo Franklin Creek Comment
  SD38390  Equisetum laevigatum Edith A. Purer 1933-7-20 5063 San Luis Obispo northwest of Guadalupe Comment
  OBI57002  Equisetum laevigatum David J. Keil 1998-8-19 27944 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI35074  Equisetum telmateia Eric Wise 1981-6-26 689 San Luis Obispo Drainage ditch at eat entrance of Cambria Air Force Station. 5.6 mi. S. of Cambria W. of Hwy. 1. Comment
  UCSB70426  Equisetum telmateia IBH, Cnoe 1989-5-13 San Luis Obispo Cuesta Pass. Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  JEPS68599  Eremalche exilis W. L. Jepson 1932-4-3 16222 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  UCD116230  Eremalche parryi K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI77133  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd 747 Comment
  OBI8566  Eremalche parryi subsp. kernensis Craig Woods 1978-4-9 41 San Luis Obispo Carrizo Plain, 1/2 mi NW of Hurricane Rd, along Sim. soda lake rd Comment
  JEPS123251  Eriastrum David Gowen 2005-5-10 293 San Luis Obispo Hwy 58 ca. 0.5 mile west of Shell Creek Road. Comment
  OBI83424  Eriastrum calocyanum David Keil 1998-5-20 27361 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC514390  Eriastrum densifolium subsp. elongatum L. R. Abrams 1913-7-20 5044 San Luis Obispo Templeton Comment
  CAS-BOT-BC187957  Eriastrum luteum Clare B. Hardham 1956-6-16 991 San Luis Obispo Chimney Rock Ranch, San Marcos Creek Comment
  CAS-BOT-BC187971  Eriastrum luteum Mary E. Wall 1933-5-25 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  UC23554  Eriastrum pluriflorum Mrs. Blockman San Luis Obispo Santa Maria Comment
  RSA0120845  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1963-6-20 10845 San Luis Obispo Freeborn Mt. Comment
  UC1118650  Ericameria arborescens H. C. Lee 1936-5-22 624 San Luis Obispo 1.25 mi se Colwell Ranch-Pine Ranch; Nipomo Quad., Santa Barbara National Forest 960 Comment
  JEPS86508  Ericameria linearifolia Roy E. Buck 1988-3-29 850 San Luis Obispo 6 air km ne New Cuyama (n to nw-facing side slopes of draw on e-facing lowermost slope of Padrones Canyon, ca 1.0 air km nne of mouth of canyon (e side)); Caliente Range, Padrones Canyon 707 Comment
  SFV16391  Ericameria linearifolia P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Elkhorn Plain hillside. Comment
  CAS-BOT-BC299084  Ericameria nauseosa var. hololeuca W. R. Dudley 1903-8-11 s.n. San Luis Obispo W of Twin Peaks, Santa Lucia Mts Comment
  CAS-BOT-BC293639  Erigeron blochmaniae Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  RSA91032  Erigeron blochmaniae F. W. Peirson 1932-7-4 10241 San Luis Obispo Oceano Comment
  OBI38206  Erigeron bonariensis Eric Wise 1981-9-17 1175 San Luis Obispo Berquist ranch rd. 12.8 mi N of hwy 58 on Shell Crk rd Comment
  RSA0028152  Erigeron foliosus Greg Wilvert 2005-6-29 489 San Luis Obispo 0.5 kilometers S of Padrones Canyon Rd. 887 Comment
  UC573185  Erigeron foliosus var. foliosus G. T. Nordstrom 1937-6-17 1352 San Luis Obispo 4.2 mi ne of Lime Mountain; Adelaida Quadrangle 304 Comment
  CAS-BOT-BC300055  Erigeron philadelphicus Ernest C. Twisselmann 1972-4-1 18597 San Luis Obispo Canyon of Arroyo Grande Creek, ca. 4.5 miles east of Lopez Lake 243 Comment
  UC1285039  Erigeron sanctarum R. F. Hoover 1947-3-19 6687 San Luis Obispo n Arroyo Grande (at head of canyon); Carpenter Canyon Comment
  OBI80272  Eriodictyon altissimum Julie M. Vanderwier 1978-1 San Luis Obispo Comment
  RSA0003780  Eriodictyon altissimum P. V. Wells 1960-6-30 75 San Luis Obispo Indian Knob, 4 mi. north of Pismo Comment
  CAS-BOT-BC189168  Eriodictyon crassifolium var. nigrescens Geo. B. Grant 1901-1-1 417 San Luis Obispo Mount Lowe Comment
  UC1285032  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo ridge se Cuesta Pass; se of Cuesta Pass Comment
  OBI54391  Eriogonum angulosum George Butterworth 1995-7-9 92 San Luis Obispo Carrizo Plain Natural Area. Round Rock Valley, 4.6 mi SE of Crocker Rd, 1/3 mi E of Elkhorn Rd. 744 Comment
  SEINET3928277  Eriogonum baileyi var. baileyi D. R. Miller 2011-9-16 911 .1001 San Luis Obispo A localized stand of perhaps 50 plants growing on a chapperal road cut ridge in Bear Canyon on tobacco creek drainage.; 0 500 Comment
  OBI73529  Eriogonum cithariforme var. cithariforme Clifton F. Smith 1991-6-28 12232 San Luis Obispo Along dirt rd to Cuyama Valley, Comment
  SEINET7063718  Eriogonum elongatum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  OBI53013  Eriogonum elongatum Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo Cyn and See Cyn Comment
  OBI65196  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo SE half of the Caliente Range. 1.3 km W of Semper Spring 927 Comment
  UC1032001  Eriogonum elongatum var. elongatum P. L. Johannsen 1937-5-26 1156 San Luis Obispo 4 1/2 mi se Chimeneas Ranch; McKittrick Quadrangle Comment
  OBI70127  Eriogonum elongatum var. elongatum Bernard Miossi 1939-8-17 163 a San Luis Obispo E facing slope of Cuesta Cyn near summit 358 Comment
  OBI30635  Eriogonum fasciculatum Neil Havlik 1967-5-14 326 -18 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI6267  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-6-18 9445 San Luis Obispo Santa Lucia Range; Poly Cyn, San Luis Obispo Comment
  OBI11110  Eriogonum fasciculatum var. fasciculatum Robert F. Hoover 1965-8-1 9495 San Luis Obispo Cuesta Park, San Luis Obispo Comment
  CAS-BOT-BC249998  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9437 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  CAS-BOT-BC250279  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI11086  Eriogonum gossypinum Robert F. Hoover 1967-6-4 10609 San Luis Obispo Cyn in temblor range near N end of Elkhorn Plain Comment
  UC771760  Eriogonum gracile R. F. Hoover 1946-8-25 6345 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC250517  Eriogonum gracile John Thomas Howell 1929-10-12 4474 San Luis Obispo 9.5 miles w. of Atascadero on road to Morro Comment
  CAS-BOT-BC261162  Eriogonum gracillimum R. F. Hoover 1946-10-27 6540 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  CAS-BOT-BC261163  Eriogonum gracillimum Alice Eastwood; John Thomas Howell 1936-5-8 2352 San Luis Obispo 7 miles east of La Panza Comment
  OBI11057  Eriogonum heermannii var. heermannii Lonnie Belden 1965-7-17 s.n. San Luis Obispo Morales Cyn just SW of Caliente Mt Peak Comment
  UC178427  Eriogonum nudum var. pubiflorum Katharine Brandegee 1912-10-2 San Luis Obispo Mission San Miguel Salinas Valley, Mission San Miguel Comment
  LA206887  Eriogonum nudum var. pubiflorum Susan G. Stokes; 1933-7-6 72 San Luis Obispo Roadside cliffs, Paso Robles Comment
  CAS-BOT-BC266838  Eriogonum ordii Ernest C. Twisselmann 1957-5-3 3467 San Luis Obispo Padrone Spring Canyon, Caliente Range 762 Comment
  JEPS108365  Eriogonum ordii David Gowen 2005-4-16 238 San Luis Obispo Elkhorn Road (dirt). Hills on north side of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  HSC91658  Eriogonum parvifolium Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  UC1409201  Eriogonum parvifolium C. W. Tilforth, John Dourley 1972-8-23 633 San Luis Obispo sand dunes between Oso Flaco Lake and ocean Comment
  CAS-BOT-BC257884  Eriogonum parvifolium Ernest C. Twisselmann 1956-12-16 3262 San Luis Obispo Santa Lucia Range: Old Creek Canyon 381 Comment
  SD22341  Eriogonum roseum Susan A. Stokes 1932-8-29 San Luis Obispo Atascadero Comment
  UC2027460  Eriogonum roseum Greg Wilvert 2005-7-20 498 -1 San Luis Obispo Southeast Half of the Caliente Range. 1.1 km NW of Semper Spring. Comment
  CAS-BOT-BC268356  Eriogonum roseum R. F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi. E. of Creston on La Panza road Comment
  OBI81339  Eriogonum roseum David J. Keil 1988-9-23 21148 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  SBBG96083  Eriogonum vimineum D. Keil 1988-6-11 20703 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  CAS-BOT-BC264892  Eriogonum viridescens Clare B. Hardham 1956-6-16 926 San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC264893  Eriogonum viridescens Clare B. Hardham 1957-9-1 2540 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  CAS-BOT-BC264896  Eriogonum viridescens R. F. Hoover 1949-6-4 7749 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  OBI10934  Eriogonum viridescens Robert F. Hoover 1946-6-16 6165 San Luis Obispo La Panza district in juniper belt just W of La Panza Ranch Comment
  OBI31641  Eriophyllum confertiflorum Smeltzer, Turnquist 1982-5-7 106 San Luis Obispo NE side of laguna lake park Comment
  RSA128209  Eriophyllum confertiflorum Clare B. Hardham 1958-4-28 3142 San Luis Obispo Hills, western edge of Carissa PLains Simmler-Paso Robles, Rd. Comment
  UC1118322  Eriophyllum confertiflorum var. confertiflorum E. Armstrong 1934-4-1 1138 San Luis Obispo 10 mi e of Santa Margarita; San Luis Obispo Quadrangle 457 Comment
  UC1392904  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1968-4-17 11047 San Luis Obispo n slope Elkhorn Hills Comment
  SBBG8192  Eriophyllum pringlei C. B. Hardham 1958-5-5 3142 a San Luis Obispo hills, W edge of Carissa Plains, Simmler-Paso Robles Rd Comment
  POM358127  Eriophyllum staechadifolium Thekla Mohr 1911-1 s.n. San Luis Obispo San Luis Obispo. Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  OBI16488  Eriophyllum staechadifolium var. artemisiifolium Robert F. Hoover 1969-7-2 11403 San Luis Obispo Hazard Canyon Comment
  SBBG119075  Erodium botrys M. Wetherwax, E. Painter 2000-3-7 CR 3 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd, near SW gate of impact area; Camp Roberts 200 Comment
  OBI23378  Erodium botrys Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 of a mi before reaching Agua Escondido campground Comment
  OBI28593  Erodium cicutarium John Jackman & Julie Truesdale, Julie Truesdale 1980-1 54 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI31810  Erodium cicutarium Smeltzer, Turnquist 1982-4-6 4 San Luis Obispo SE side of Laguna lake park Comment
  UCSC000438  Erodium macrophyllum T. M. Hendrix 1937-4-26 90 San Luis Obispo 1.5 miles east of Highland School - Pozo 579 Comment
  CLARK-A1045-1376  Erodium obtusiplicatum George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  SBBG14956  Eruca vesicaria E. C. Twisselmann 1962-7-10 7425 San Luis Obispo Cholame Crk at Bitterwater Rd 335 Comment
  OBI77696  Eryngium spinosepalum David J. Keil, with Kathleen A. Keil 1998-4-4 26558 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  OBI8968  Eryngium vaseyi Robert F. Hoover 1946-9-14 6390 San Luis Obispo Palo Prieto Pass Comment
  CAS-BOT-BC54457  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54458  Erysimum capitatum Alice Eastwood; John Thomas Howell 1938-6-13 5901 San Luis Obispo Near Cholame. Comment
  CAS-BOT-BC54463  Erysimum capitatum Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9459 San Luis Obispo State Highway #178 between La Panza Public Camp and La Panza. Comment
  OBI45964  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo On rd up Caliente Mtn from the Russell Ranch in Cuyama Valley 1219 Comment
  OBI15038  Erysimum capitatum var. capitatum Robert F. Hoover 1968-4-17 11048 San Luis Obispo ElkhornHIlls Comment
  SBBG94129  Erysimum capitatum var. capitatum S. A. Junak 1990-7-26 4428 San Luis Obispo N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 mi NW of Pk 2478, at SW end of mine excavation along abandoned mine rd which intersects W Cuesta Ridge Rd ca. 4 mi W of US Hwy 101 624 Comment
  CAS-BOT-BC55215  Erysimum suffrutescens R. F. Hoover 1947-4-13 6922 San Luis Obispo Baywood Park. Comment
  CAS-BOT-BC55220  Erysimum suffrutescens Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro. Comment
  SBBG34893  Erysimum suffrutescens Mrs. R. W. Summers -May-1890 San Luis Obispo southern San Luis Obispo County [no specific locality] Comment
  SBBG39679  Erysimum suffrutescens L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake area Comment
  RSA102140  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower NE slope of Morro Rock. Comment
  RSA642745  Erysimum suffrutescens R. F. Thorne, Percy C. Everett 1963-4-21 31614 San Luis Obispo S side of Morro Bay. 6 Comment
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  OBI51811  Eschscholzia caespitosa Gary Westbrook Mar-94 23 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge 244 Comment
  OBI80874  Eschscholzia caespitosa David J. Keil 2015-2-14 32624 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SBBG93703  Eschscholzia caespitosa S. A. Junak 1990-5-1 4298 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UCR122551  Eschscholzia caespitosa George K. Helmkamp 2002-4-20 7456 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  OBI20237  Eschscholzia caespitosa Robert J. Rodin 1962-5-10 6881 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest Service and Telephone Company Comment
  UCSB14981  Eschscholzia caespitosa Breedlove, Dennis 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  OBI17794  Eschscholzia californica Penelope Blackmer 1973-4-20 70 San Luis Obispo SW corner Pennington Crk bio reserve Comment
  OBI32172  Eschscholzia californica David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14386 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC455323  Eschscholzia californica I. J. Condit 1910-3-31 San Luis Obispo Carisa Plains Comment
  CAS-BOT-BC403471  Eschscholzia californica R. F. Hoover 1952-4-8 8084 San Luis Obispo Just west of summit of Temblor Range on McKittrick road Comment
  CAS-BOT-BC403481  Eschscholzia californica Ernest C. Twisselmann 1962-5-20 7169 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 685 Comment
  CDA17545  Eschscholzia californica Austin Griffiths 1980-4-12 s.n. San Luis Obispo Oceano Dunes; Oceano. Comment
  OBI20093  Eschscholzia californica Monna Haugen 1971-5-31 9 San Luis Obispo Baywood Park, 1526 Third St 6 Comment
  RSA764560  Eschscholzia californica var. maritima Doris Bowers 1967-8-12 137 San Luis Obispo Pismo Beach Dunes 3 Comment
  UCD95234  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo San Luis Obispo County: Carrizo Plain, near north base of Caliente Mt. Comment
  CAS-BOT-BC76466  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  CAS-BOT-BC76492  Eschscholzia lemmonii Alice Eastwood; John Thomas Howell 1937-4-29 4106 San Luis Obispo Temblor Range. Comment
  UC1004698  Eschscholzia lemmonii J. M. Tucker 1952-4-19 2351 San Luis Obispo ne Caliente Mountain (foothills on s border of Plain); Carrizo Plain Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  CAS-BOT-BC91580  Eschscholzia rhombipetala Clifton F. Smith 1950-5-2 2736 San Luis Obispo On hillside above Juncus flat near headwaters of Yeguas Creek. Comment
  HSC91685  Eucalyptus camaldulensis Susan H. Bicknell 1988-8-17 San Luis Obispo Montana de Oro State Park, Camp Keep, by trailers at road to water tanks. Comment
  OBI33670  Eucalyptus camaldulensis Steve Foiada 1971-1-23 A 6 San Luis Obispo Cal Poly campus; S of Agri-Eng bldg Comment
  OBI27763  Euphorbia ocellata David J. Keil 1980-9-21 14236 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI57753  Euphorbia peplus David J. Keil 1998-3-27 26491 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  OBI48213  Euphorbia peplus David J. Keil, Rhonda Riggins and Dirk R. Walters 1990-3-9 21327 San Luis Obispo Campus of Calif Polytech State Univ, Poly Cyn Comment
  OBI32096  Euphorbia spathulata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14340 San Luis Obispo N of San Simeon along ridge Just S of Arroyo de la Cruz Comment
  OBI33707  Euphorbia spathulata Melissa Luckow, Jerry Rendon 1980-4-24 38 San Luis Obispo Poly Cyn, about 1/4 mi S of end of rd Comment
  UC17624  Euphorbia spathulata H. N. Bolander 1861-4-11 416 San Luis Obispo Nipomo Comment
  OBI34296  Euphorbia spathulata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15791 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. t30S, R16E, sects 28, 32, 33 Comment
  OBI77920  Extriplex californica Todd Wendler 1981-5-19 s.n. San Luis Obispo W of Nipomo. 4 mi W of State hwy 1 at Oso Flaco lake rd Comment
  OBI41006  Festuca arundinacea David J. Keil 1985-5-4 18736 San Luis Obispo Southern end of Morro Bay around Sweet Springs marsh Comment
  OBI66536  Festuca arundinacea David J. Keil 1997-5-8 26247 San Luis Obispo Along highway 1, 1.2 miles south of turnoff to hearst san simeon state historic monument, just north of little pico creek bridge. 15 Comment
  OBI21819  Festuca bromoides Robert F. Hoover 1964-4-14 8718 San Luis Obispo San Luis Obispo Comment
  OBI30907  Festuca bromoides Julie M. Vanderwier 1978-5-28 57 San Luis Obispo Indian Knob Tar Sands Comment
  OBI8551  Festuca bromoides Craig Woods 1978-3-29 21 San Luis Obispo Carrizo Plain, T31S, R19E, sec 24, along sim. Soda lake san diego cr. Rd 579 Comment
  UCR266045  Festuca californica David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31339 San Luis Obispo Central Coast, 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 Co. property, north of Diablo Canyon Nuclear Power Plant 360 Comment
  OBI21839  Festuca microstachys Robert F. Hoover 1966-4-23 9842 San Luis Obispo La Panza Range; American Canyon Campground Comment
  OBI21858  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  SBBG104288  Festuca microstachys M. D. Proctor, E. A. Young 1993-4-12 ROB 378 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  OBI58411  Festuca myuros Austin P. Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18253 San Luis Obispo Guadalupe Dunes. Near Oso Flaco Lake edge at W end of first southerly area Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  OBI3130  Festuca perennis Larry E. Brown 1971-5-20 2009 San Luis Obispo Along street in Cambria Comment
  OBI33028  Festuca rubra David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17157 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  OBI31672  Foeniculum vulgare Turnquist, Smeltzer 1982-7-23 185 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  UCR29871.1  Fragaria vesca subsp. californica David J. Keil, R. Riggins, D. Walters, et al. 1981-4-11 14351 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  CAS-BOT-BC52644  Frangula californica subsp. californica Alice Eastwood 1927-7-29 14946 San Luis Obispo Morro Sands Comment
  OBI53641  Frangula californica subsp. californica Arthur W. Hazebrook 1991-5-7 74 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI57890  Frangula californica subsp. tomentella David J. Keil 2000-3-6 28432 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  UCSB72138  Frankenia palmeri Ryan, P.; Penkala, B. 1987-7-2 San Luis Obispo Cholame, directly east of town 1/4 mile in field grazed by cattle. 347 Comment
  CAS-BOT-BC211646  Frankenia salina R. F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  OBI14187  Frankenia salina Robert F. Hoover 1964-6-10 9014 San Luis Obispo Avila Comment
  RSA0077571  Frankenia salina Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3209 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  CAS-BOT-BC211642  Frankenia salina Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC211643  Frankenia salina R. F. Hoover 1966-10-8 10140 San Luis Obispo Pass at southeast end of Carrizo Plain Comment
  LA212142  Frankenia salina A. Lee Haines; 1973-5-19 s.n. San Luis Obispo Mudflat along E. shore of Morro Bay. 3 Comment
  OBI25500  Frankenia salina Dirk R. Walters, M. G. McLeod 1979-8-15 1329 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Creeks with state hwy 58 Comment
  RSA173974  Fremontodendron californicum Robert F. Thorne, Percy C. Everett 1963-6-7 32141 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  CAS-BOT-BC205937  Fremontodendron californicum E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2 1/2 mi. n.w. of Highway 101 at the Cuesta Summit 670 Comment
  RSA121146  Fremontodendron californicum G. T. Nordstrom 1937-6-11 1330 San Luis Obispo 2.6 miles NW of Josephine School 534 Comment
  SBBG88016  Fremontodendron californicum C. F. Smith 1988-5-17 12135 San Luis Obispo dirt rd up N slope of Pine Mtn, ca. 1 mi or so below summit, Machesna Wilderness Comment
  UCSB34464  Fritillaria biflora Roberts, Fred 1980-3-7 San Luis Obispo Poly Canyon, 2.0 km. north of Cal Poly San Luis Obispo campus 152 Comment
  UC1928115  Fumaria parviflora David Keil 2006-2-18 30422 San Luis Obispo Dalidio Farms and roadside along Dalidio Drive adjacent tyo Central Coast Plaza Shopping Center, San Luis Obispo. Comment
  OBI46204  Galium andrewsii David J. Keil 1982-6-27 16331 San Luis Obispo Hills overlooking Los Osos from the south Comment
  OBI3883  Galium andrewsii Patricia Wiese 1971-5-7 38 San Luis Obispo Cuesta Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  UC914282  Galium andrewsii subsp. intermedium Verne Grant and Alva Grant 1948-5-28 8567 San Luis Obispo canyon 2-3 mi n Santa Margarita (on Hwy 101) Comment
  OBI9945  Galium angustifolium subsp. angustifolium Robert F. Hoover 1946-6-2 6114 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI31460  Galium aparine Joy Nishida, Robert Allen 1982-4-10 252 San Luis Obispo American Cyn. Near stream in campground 524 Comment
  OBI3881  Galium californicum subsp. flaccidum Patricia Wiese 1971-5-23 50 San Luis Obispo 2 mi from Cuesta Pass 762 Comment
  RSA212573  Galium nuttallii E. C. Twisselmann 1969-4-24 15200 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  UC1738518  Galium porrigens Steven A. Junak 1990-7-26 4321 San Luis Obispo N slope of W Cuesta Ridge ca 0.4 mi NW of Peak 2478, just SW of mine site along abandoned mine road which intersects W Cuesta Ridge Road ca. 4.0 mi W of Hwy 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 670 Comment
  UC455879  Galium porrigens I. J. Condit 1909-3-27 San Luis Obispo on creek bank S.L.O., R.R. Canyon Comment
  OBI83496  Galium porrigens var. porrigens Marina Lermant, Scott Sibley 2017-2-12 1 San Luis Obispo Cerro Cabrillo, 1 mile up Morro Quarry Trail, 100 feet off trail among many grasses and large rock outcrops. 624 Comment
  OBI62144  Gamochaeta ustulata P. A. Holden 1968-3-16 106 San Luis Obispo 2 mi S of Edna oil fields Comment
  OBI48235  Garrya elliptica David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. along Coon Crk trail Comment
  OBI3354  Garrya elliptica Neil Havlik 1970-3-15 532 San Luis Obispo Park ridge, about 2 mi E of Morro Bay 244 Comment
  SEINET8730408 Image available Garrya flavescens P. L. Johannsen 1937-1 1182 San Luis Obispo 1.75 miles east of Goat Spring, Mckittrick 1311 Comment
  OBI14144  Garrya veatchii R. D. Page 1962-1-27 26 San Luis Obispo Cuesta Grade Comment
  OBI29011  Gastridium phleoides David J. Keil 1982-6-4 16186 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  CAS-BOT-BC283911  Gastridium ventricosum Ernest C. Twisselmann 1956-6-13 2936 San Luis Obispo La Panza Range. NE spur of Black Mountain, around a campsite 536 Comment
  CAS-BOT-BC219137  Genista monspessulana Clare B. Hardham 1958-2-13 2821 San Luis Obispo in pine woods, Cambria Comment
  JEPS116201  Genista monspessulana M. Wetherwax, E. L. Painter, N. Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Roadside, Camp San Luis Obispo / California Men's Colony prison interface. Comment
  UCR223633  Genista monspessulana A. C. Sanders 2011-2-21 38723 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC1927785  Geranium core-core David Keil 2005-6-24 30409 San Luis Obispo South of Harmony along Highway 1, just north of 43.5 mile post Comment
  OBI14087  Geranium dissectum Robert F. Hoover 1965-5-22 9380 San Luis Obispo Cambria, N of town Comment
  UC1130332  Geranium dissectum G. T. Nordstrom 1937-5-11 1182 San Luis Obispo 2.8 mi sse Asuncion School; Adelaida Quad. 487 Comment
  OBI32388  Geranium dissectum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16048 San Luis Obispo End of dirt rd on NE side of Cypress Mtn Comment
  OBI35771  Geranium dissectum Allison Berry 1984-5-4 157 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  RSA0028483  Geranium dissectum Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay region. Comment
  OBI74401  Gilia achilleifolia Theo Fitanides, Anthony Baniaga 2010-4-10 113 San Luis Obispo Tierra Redonda Mtn BLM ACEC 514 Comment
  SBBG108079  Gilia achilleifolia C. B. Hardham 1957-5-12 1912 San Luis Obispo Franklin Crk, near Camp Natoma Comment
  UC55351  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  OBI75047  Gilia clivorum David J. Keil 1988-3-19 20415 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
  OBI82061  Gilia clivorum Michael Walgren 2016-3-4 492 San Luis Obispo Private ranch land located inland of the northern terminus of South Bay Boulevard in the City of Morro Bay. Annual Grassland with several native species persistent. Only Observed at this localized location near an isolated willow stand. 56 Comment
  JEPS99329  Gilia clivorum C. B. Hardham 1958-4-26 3168 San Luis Obispo W of Paso Robles (Peachy Canyon) Comment
  UCD147329  Gilia latiflora Rachelle Boul; D. Hickson 2010-4-9 CARR 1064 San Luis Obispo San Luis Obispo County: Carrizo Plains on BLM property east of American Preserve. 662 Comment
  RSA159186  Gilia minor Clare B. Hardham 1961-3-30 6679 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  UC23660  Gilia tenuiflora W. H. Brewer 1861-4-30 517 San Luis Obispo Atascadero Comment
  UCR70864  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 48050 San Luis Obispo 3 mi east of Paso Robles 427 Comment
  SBBG107288  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1957-4-25 1768 San Luis Obispo Caliente Mtn Comment
  CAS-BOT-BC226466  Gilia tenuiflora subsp. tenuiflora Lois Gershenson 1980-4-19 14 San Luis Obispo 5.3 miles east of St. Margarita 365 Comment
  SBBG33999  Gilia tenuiflora subsp. tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 mi. sw of Shandon, Shell Cyn 426 Comment
  UCR160078  Gnaphalium canescens subsp. microcephalum Julie Ann Sessions 1986-8-5 23 San Luis Obispo Cuesta Ridge 366 Comment
  SBBG72620  Grayia spinosa C. F. Smith 1973-4-26 10521 San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  CAS-BOT-BC305120  Grindelia hirsutula R. W. S. 1882-5-22 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC305080  Grindelia hirsutula Ernest C. Twisselmann 1956-11-20 3257 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Highway U.S. 466 at the Cholame Creek Bridge 457 Comment
  UC639041  Grindelia hirsutula Bernard Miossi 1939-5-30 86 San Luis Obispo one mi n San Luis Obispo (and one mi ne of Highway #101) 228 Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC304674  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 441 Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles E of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  SBBG80807  Hainardia cylindrica D. Keil 1982-6-26 16211 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon; in dune hollow N of mouth of the Arroyo Comment
  UC54023  Hazardia squarrosa var. squarrosa Rev. R. W. Summers 1882-9-2 391 San Luis Obispo San Luis Mt. Comment
  SBBG107358  Hazardia squarrosa var. squarrosa C. B. Hardham 1956-12-2 1577 San Luis Obispo Marino Ranch, near Cambria Comment
  CAS-BOT-BC302409  Hazardia stenolepis R. F. Hoover 1946-10-6 6474 San Luis Obispo East side of Cottonwood Pass, w. of Kern Co. line Comment
  CHSC118457  Hedypnois cretica Richard R. Halse 2016-3-21 9657 San Luis Obispo Along State Hwy.1, ca. 1.2 miles north of San Simeon or 1.8 miles south of the Hearst castle turnoff; across road from a vista point. 11 Comment
  RSA220038  Hedypnois cretica Clare B. Hardham 1960-5-21 5830 San Luis Obispo Santa Lucia Mountains. Green Valley near Cambria. Comment
  OBI16334  Helenium puberulum Robert F. Hoover 1967-10-7 10878 San Luis Obispo Oso Flaco Lake Comment
  OBI51868  Helenium puberulum David J. Keil, with V. L. Holland 1991-8-22 22583 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  SBBG104432  Helenium puberulum F. L. Johnson, E. A. Young 1993-6-23 ROB 688 San Luis Obispo Chorro Crk, near gravel pit; Camp San Luis Obispo Comment
  OBI38457  Helenium puberulum Eric Wise 1981-9-29 1216 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  UC52331  Helenium puberulum Mrs. R. W. Summers 1887-9-9 San Luis Obispo near creek San Luis Obispo Comment
  CAS-BOT-BC211499  Helianthemum scoparium R. F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  UC639042  Helianthus gracilentus Bernard Miossi 1940-3-19 229 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (on e-facing slope of canyon); Cuesta Canyon 385 Comment
  UCD145384  Helianthus gracilentus G. F. Hrusa 1995-4-16 12076 San Luis Obispo San Luis Obispo County: NW of Cuesta Pass on slope near road. Approximately 1.5 m NW of US 101. 750 Comment
  UCR231148  Helianthus gracilentus R. F. Thorne, Percy C. Everett 1963-6-12 32273 A San Luis Obispo Central Coast, 1 mi. north of entrance to Piedras Blancas Point 8 Comment
  OBI38245  Heliotropium curassavicum Eric Wise 1981-6-27 787 San Luis Obispo Cuyama River, Pine Cyn Forest serv station Comment
  POM369778  Heliotropium curassavicum var. oculatum F. R. Fosberg 1931-6-7 S 4976 San Luis Obispo Morro Bay 2 Comment
  SBBG107682  Heliotropium curassavicum var. oculatum C. B. Hardham 1957-11-19 2762 San Luis Obispo Piedras Blancas Comment
  OBI15575  Helminthotheca echioides Betty Sheehan 1957-10-11 7 San Luis Obispo Cal Poly Campus, Science Bldg Comment
  OBI16208  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-9-15 6400 San Luis Obispo Rinconada districts, betw Santa Margarita and Pozo Comment
  SDSU4569  Hemizonia congesta subsp. luzulifolia D. F. Howe 1963-7-1 3570 San Luis Obispo 1.3 miles east of Cayucos. 61 Comment
  POM147149  Hemizonia corymbosa subsp. macrocephala Alice Eastwood 1927-7-29 14764 San Luis Obispo Morro. Comment
  SEINET10616463 Image available Hemizonia halliana David D. Keck, William M. Hiesey 1933-5-4 Keck 2170 San Luis Obispo 1.5 miles easterly of Cholame, on the dry flood plain of Cholame Creek. 365 Comment
  UCR266002  Hemizonia luzulifolia Deanna L. B. Montgomery, Belinda O'Bryan 1986-8-7 53 San Luis Obispo Central Coast, San Luis Obispo, Poly Canyon, Cal Poly State University Campus 160 Comment
  POM298217  Hemizonia luzulifolia subsp. rudis L. R. Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI57321  Herniaria hirsuta var. cinerea David J. Keil 1998-4-30 27023 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  SBBG118280  Hesperevax sparsiflora var. sparsiflora A. Dilworth, J. Goldzman 1998-4-22 San Luis Obispo ca. 0.2 mi from intersection of Chorro Valley Rd and dirt rd on E side of Chorro Crk; Camp San Luis Obispo; LCTA plot 309 Comment
  UC31905  Hesperevax sparsiflora var. sparsiflora W. H. Brewer Apr 1861 464 San Luis Obispo San Luis Obispo Comment
  SBBG96876  Hesperocyparis sargentii D. A. Young, S. A. Junak, M. Carroll 1989-3-13 1844 San Luis Obispo W end of Cuesta Ridge Botanical Area, near end of reserve Comment
  OBI12525  Hesperolinon micranthum Robert F. Hoover 1946-6-2 6116 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC422595  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  RSA15110  Hesperomecon linearis Alice Eastwood, John T. Howell 1935-3-25 2012 San Luis Obispo Cholame Comment
  OBI65172  Hesperoyucca whipplei Greg Wilvert 2005-6-4 471 San Luis Obispo SE half of the Caliente Range. 0.8 km E of Wells Ranch 823 Comment
  HSC91569  Heteromeles arbutifolia Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, base of Manzanita Trail Comment
  OBI6668  Heteromeles arbutifolia Greg Hassen 1975-7-15 33 San Luis Obispo Poly Cyn Comment
  OBI83471  Heteromeles arbutifolia Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 3 San Luis Obispo From Serrano trailhead on Madonna Mt, up 200 ft where trail meets forest 163 Comment
  UCR80626  Heteromeles arbutifolia Don Pendleton 1992-3-15 92- 11 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  RSA0072381  Heteromeles arbutifolia var. arbutifolia F. L. Johnson, M. D. Proctor 1993-2-19 ROB- 126 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road. Comment
  SBBG63063  Heterotheca grandiflora E. C. Twisselmann 1972-9-23 19280 San Luis Obispo T. Franklin Twisselmann Ranch, Choice Valley 640 Comment
  OBI79871  Heterotheca oregona D. R. Miller 2013-9-26 913 .108 San Luis Obispo The Rocky Butte/Pine Mountain Region, Known from single locatin in Tobacco creekway, between second and third crossing. 396 Comment
  CAS-BOT-BC311123  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC311126  Heterotheca oregona var. scaberrima R. F. Hoover 1946-10-20 6515 San Luis Obispo Upper Huasna River just below Arroyo Seco Comment
  RSA128201  Heterotheca oregona var. scaberrima Clare B. Hardham 1957-10-16 2677 San Luis Obispo Gravel pit, Nacimiento Lake. Comment
  OBI72450  Heterotheca sessiliflora E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 341 San Luis Obispo Camp Roberts. Edges of Generals Rd. Zone 10S, 701380E, 3954793N 242 Comment
  CAS-BOT-BC311309  Heterotheca sessiliflora subsp. echioides R. F. Hoover 1966-9-16 10066 San Luis Obispo Creston Comment
  OBI49788  Heterotheca sessiliflora subsp. echioides D. R. Miller 1991-9-5 991 1 C San Luis Obispo Along main ridge rd, near Air Strip, upper San Simeon crk area 518 Comment
  OBI75666  Heterotheca sessiliflora subsp. echioides D. R. Miller 2011-9-9 911 .998 San Luis Obispo Rocky Butte/Pine Mt region. On Tobacco flats, between the 1st and 2nd crossing, near rd fork 393 Comment
  OBI9780  Heuchera pilosissima Robert J. Rodin, V. J. Raghavan 1970-7-18 8419 San Luis Obispo N slope of Morro rock Comment
  OBI64761  Hieracium albiflorum D. R. Miller, E. A. Appel 2005-7-31 705 .916 San Luis Obispo Pine Mt Region. S of Bridge rd near cemetery 100 Comment
  CDA16339  Hirschfeldia incana G. F. Hrusa 2000-4-1 15326 San Luis Obispo Carrizo Plain; Immed. N of Carrizo Plain, along Bitterwater Rd at Kern County line. 579 Comment
  OBI15161  Hirschfeldia incana Ernest C. Twisselmann 1953-11-19 825 San Luis Obispo Temblor Range and Western San Joaquin Valley. Hardenburgh Place: upper Gillis Cyn, 10 mi S of Cholame Comment
  OBI15162  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and Western San Joaquin Valley. Jackson Place: 2 mi S of Grant's Lake, E San Luis Obispo county 533 Comment
  CDA27104  Hoita macrostachya C. Agbashian 1937-1 San Luis Obispo San Luis Obispo. 0 Comment
  CAS-BOT-BC325889  Holocarpha heermannii David D. Keck 1934-4-26 2793 San Luis Obispo West side of Cottonwood Pass 6.5 miles N.E. of Cholame Comment
  OBI16067  Holocarpha heermannii Robert F. Hoover 1946-10-6 6477 San Luis Obispo Cottonwood Pass, just W of summit Comment
  CAS-BOT-BC284671  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1967-5-13 10575 San Luis Obispo Coast west of Cambria Comment
  OBI29828  Hordeum brachyantherum subsp. californicum Ruth Davis 1964-5-29 128 San Luis Obispo Cal Poly Campus, Poly Canyon, San Luis Obispo 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
  RSA523178  Hordeum brachyantherum subsp. californicum David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19494 San Luis Obispo Santa Margarita Ranch. 3.6 miles S of Santa Margarita along ranch road. Eastern base of Santa Lucia Mountains in area that was locally the eastern boundary of the Las Pilitas fire of July 1985. Comment
  OBI75267  Hordeum depressum David J. Keil 2011-4-22 30994 San Luis Obispo Sweet Springs Nature preserve. South shore of Morro Bay. Baywood Park-Los Osos area north of Ramona Ave. 5 Comment
  OBI21929  Hordeum marinum Robert F. Hoover 1964-5-10 8752 San Luis Obispo Near Paso Robles Airport, in dried depression in grain-field Comment
  OBI64610  Hordeum marinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28682 San Luis Obispo Camp Roberts; along C25 Road, ca. 0.4 air km sw of jctn. With Avery Road, ca. 3.2 air km due w of Nacimiento River, ca. 2.5 air km due n of Nacimiento River. Vicinity of 35.7724 deg. N, 120.8191 deg. W (UTM: zone 10S 697140 E, 3960700 N). Comment
  CAS-BOT-BC289454  Hordeum murinum subsp. leporinum Ernest C. Twisselmann 1955-4-26 1901 San Luis Obispo Painted Rock, Carrisa Plains, the Temblor Range and the Western San Joaquin Valley 731 Comment
  OBI43350  Hordeum murinum subsp. leporinum Eric Wise 1982-5-17 1470 San Luis Obispo Cholame crk at Bitterwater Rd Comment
  POM305210  Horkelia cuneata Henry J. Ramsey, Henry J. Ramsey 1940-4-21 588 San Luis Obispo Morro Bay region. Comment
  SD129666  Hosackia gracilis Barbara Ertter, D. Keil, et al. 1987-4-11 6845 San Luis Obispo Arroyo de la Cruzx on Hearst Ranch, 7 miles north of San Simeon, 2-3 miles from Highway 1. 89 Comment
Read comments
Nov 30 2012
  UC454504  Hydrocotyle ranunculoides I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI79064  Hydrocotyle verticillata David J. Keil 2013-8-19 31890 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  SBBG18662  Hydrocotyle verticillata M. A. Piehl 1963-8-4 63779 San Luis Obispo W shore of Oso Flaco Lake 10 Comment
  OBI31624  Hypochaeris glabra Smeltzer, Turnquist 1982-4-6 7 San Luis Obispo On the SE side of Laguna Lake Park Comment
  UCR115818  Hypochaeris glabra George K. Helmkamp, E. A. Helmkamp 2000-6-15 5683 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  CAS-BOT-BC311380  Hypochaeris glabra Ernest C. Twisselmann 1969-4-14 15117 San Luis Obispo La Panza Range. Cammatta Road, 6 miles south of Creston 419 Comment
  UC2027472  Isocoma acradenia Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 521 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  OBI59798  Isocoma acradenia var. bracteosa George Butterworth 1997-11-3 192 San Luis Obispo T31 S R20E, S29 beside Soda Lake Rd. 1/4 mi S of Simmler rd 588 Comment
  OBI75328  Isocoma acradenia var. bracteosa David J. Keil, with George Butterworth 2011-10-7 31117 San Luis Obispo Highway 58, a short distance east from San Juan Creek bridge 480 Comment
  CAS-BOT-BC315704  Isocoma acradenia var. bracteosa R. F. Hoover 1965-9-19 9618 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  SD41507  Isocoma menziesii var. menziesii Edith A. Purer 1933-7-20 5053 San Luis Obispo Northwest of Guadalupe on stabilized sand dunes Comment
  SD41504  Isocoma menziesii var. menziesii Edith A. Purer 1932-8-1 4700 San Luis Obispo Moro Bay sand dunes Comment
  RSA91278  Isocoma menziesii var. sedoides F. W. Peirson 1920-7-30 5254 San Luis Obispo Morro Region, Willow Creek. 0 Comment
  UC1583668  Isocoma menziesii var. vernonioides David Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area Morro Bay (on southern shore of bay) 5 Comment
  CAS-BOT-BC311667  Isocoma menziesii var. vernonioides J. H. Thomas 1953-7-6 3418 San Luis Obispo Near San Simeon Creek Beach State Park Comment
  CDA8033  Isocoma menziesii var. vernonioides G. D. Barbe, J. L. Johnson 1973-3-13 1130 San Luis Obispo West of Avila Beach. 0 Comment
  CAS-BOT-BC112547  Isolepis cernua R. F. Hoover 1947-8-13 7370 San Luis Obispo South of Hagard Canyon, in seepage spots at edge of rocky beach. Comment
  JEPS99311  Isolepis cernua Clare Hardham 1958-9-2 3915 San Luis Obispo near San Luis Obispo (Stenner Creek) Comment
  RSA0011201  Juglans regia Peter L. Morrell, D. S. Krause 1994-5-27 456 San Luis Obispo At 6060 Ontario Road., 0.8 miles N of Avila Beach - San Luis exit off CA Hwy 101. 100 Comment
  CAS-BOT-BC110030  Juncus acutus R. F. Hoover 1966-11-2 10198 San Luis Obispo Baywood Park. Comment
  OBI40168  Juncus acutus subsp. leopoldii David J. Keil 1981-4-25 14585 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI79914  Juncus balticus David J. Keil, with Mike Walgren 2012-9-8 31537 San Luis Obispo Harmony Headlands State Park, south of Cambria, west of California Highway 1 Comment
  SBBG48524  Juncus balticus L. W. Edge 1974-6-11 463 San Luis Obispo Santa Rita Cyn Rd Comment
  RSA0042912  Juncus bufonius var. bufonius LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6288 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  OBI59083  Juncus bufonius var. bufonius David J. Keil 1998-5-6 27095 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
  SBBG95737  Juncus patens D. Keil 1983-5-22 17073 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC1146342  Juncus phaeocephalus var. phaeocephalus R. F. Hoover 1965-5-22 9397 San Luis Obispo n of Cambria Comment
  OBI80061  Juncus xiphioides David J. Keil 2000-5-26 28752 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
  UC771631  Juncus xiphioides R. F. Hoover 1946-11-2 6544 San Luis Obispo Atascadero Salinas River Comment
  UC1134259  Juniperus californica P. L. Johannsen 1937-6-2 1186 San Luis Obispo 1.5 mi sse Painted Rock; McKittrick Quad. 822 Comment
  UC716214  Keckiella breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek Santa Lucia Mountains (bridge on Dover Canyon road) Comment
  CAS-BOT-BC235628  Keckiella breviflora var. breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  CDA9647  Keckiella cordifolia D. G. Kelch 2007-2-19 7 .07 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  UC1334651  Keckiella cordifolia Austin Griffiths Jr. and Patricia L. Griffiths 1966-7-25 5073 b San Luis Obispo ca 1.5 mi se Oceano Comment
  OBI73193  Kickxia elatine David J. Keil 2000-5-29 28782 San Luis Obispo Campus of California Polytechnic State University. Drumm Reservoir and vicinity Comment
  OBI22947  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI65864  Kickxia spuria D. R. Miller 1994-7-13 794 -498 San Luis Obispo Pine Mt Region. In my [D.R. Miller] fr orchard, E slope Pine Mt. tobacco Crk drainage 700 Comment
  OBI59039  Koeleria macrantha David J. Keil 1998-4-27 26925 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  CDA15091  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14172 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area, betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  CDA15092  Krascheninnikovia lanata G. F. Hrusa 1998-3-26 14173 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Betw. S side of Swain Pasture and Swain Wash approx. 5 mi. S of Panorama Rd inters. w/Soda Lake Rd. Comment
  UC1136411  Krascheninnikovia lanata A. E. Wieslander 1936-4-7 620 San Luis Obispo 2 mi. s.e. Whites; McKittrick Quad. Comment
  SBBG94329  Lactuca saligna T. J. Ayers, S. A. Junak, D. Young 1989-8-24 775 San Luis Obispo NE side of W Cuesta Ridge Rd, ca. 5.4 mi W of US Hwy 101 Comment
  UCD133559  Lactuca serriola Ernest C. Twisselmann 1958-8-11 4630 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch, eastern part of county. Temblor Range and the Western San Joaquin Valley. 670 Comment
  CAS-BOT-BC341605  Lagophylla ramosissima R. F. Hoover 1965-9-18 9581 San Luis Obispo Calf Canyon Comment
  OBI49636  Lagophylla ramosissima David J. Keil 1989-5-3 21204 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  UC2062976  Lagophylla ramosissima Anna Kostikova with Glen Litsios, Sarah Burgy 2010-6-18 40 San Luis Obispo Carrizo Plain Swain Ridge: close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166. Comment
  CAS-BOT-BC341599  Lagophylla ramosissima Clare B. Hardham 1956-10-23 1478 San Luis Obispo Santa Lucia Mountains. Atascadero Creek. Hole Ranch Comment
  OBI56885  Lamarckia aurea Jennifer Stone 1986-3-9 7 San Luis Obispo Voucher for fire succession thesis study, Soil Science Dept, Cal Poly State univ. Site 6. Cuesta Ridge E Comment
  RSA585648  Lamarckia aurea F. L. Johnson, M. D. Proctor 1993-2-20 ROB- 136 San Luis Obispo N edge of cantonment area Comment
  OBI80543  Lamium amplexicaule Josh Walker 2013-2-7 3 San Luis Obispo Paso Robles; 1 mile west of 24th and Vine St. on Nacimiento Lake Drive; 100 ft north of road. 338 Comment
  SBBG117478  Lastarriaea coriacea E. Painter, M. Wetherwax 2000-5-18 CR 109 San Luis Obispo near Boundary Rd; Camp Roberts 325 Comment
  OBI80912  Lastarriaea coriacea David J. Keil 1985-6-19 18884 San Luis Obispo Los Osos Oaks Preserve Comment
  POM307604  Lasthenia Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Cambria. Comment
  UC2027004  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  SEINET6809261  Lasthenia californica Unknown 1955-4-19 San Luis Obispo 4.5 miles NNE of San Luis Obispo; San Luis Obispo; 4.5 miles NNE of Comment
  CAS-BOT-BC324943  Lasthenia californica subsp. bakeri R. F. Hoover 1965-6-14 9426 San Luis Obispo Near Arroyo del Oso south of Arroyo de la Cruz Comment
  SBBG112544  Lasthenia ferrisiae D. Keil, K. Keil 1992-4-11 22793 San Luis Obispo California Valley, Carissa Plain, Belmont Trail, ca. 2 mi E of Soda Lake Rd, at intersection with small cross rd Comment
  RSA614976  Lasthenia gracilis George K. Helmkamp, E. A. Helmkamp 1998-4-8 3241 San Luis Obispo Soda Lake Rd at Arrowbear Trail (vic. of California Valley, ca. 5 mi. NW of Soda Lake) 610 Comment
  RSA586406  Lasthenia gracilis M. D. Proctor, E. A. Young 1993-3-18 ROB- 0224 San Luis Obispo 1 km S of Nacimiento River on Deer Trail Rd. Comment
  UC1979378  Lasthenia microglossa David Keil 1998-4-28 26934 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  RSA123031  Lasthenia minor C. M. Belshaw 1936-4-2 1790 San Luis Obispo Carrizo Plain - SW end of Soda Lake. 610 Comment
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Apr 16 2013
  CAS-BOT-BC370874  Lasthenia minor R. F. Hoover 1949-4-12 7600 San Luis Obispo South end of Carrizo Plains Comment
  OBI57908  Lathyrus odoratus David J. Keil 1998-6-15 27837 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 miles E of junction with Old Creek Rd., just W of junction with Apple Rd. 378 Comment
  OBI33308  Lathyrus odoratus Marcia Meissner 1965-5-22 30 San Luis Obispo 107 California Blvd, San Luis Obispo Comment
  UCD106401  Lathyrus sativus subsp. albus John H. Foott 1971-7-22 s.n. San Luis Obispo San Luis Obispo County: Farm of Alva DeVaul, opposite Los Osos Valley Memorial Park cemetery, western end of Los Osos Valley. Comment
  OBI59926  Lathyrus vestitus var. vestitus G. F. Hrusa 1995-5-28 12213 San Luis Obispo Black Butte Research Natural Area. At E base of Ridge 2 600 Comment
  UCR161287  Lathyrus vestitus var. vestitus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9042 San Luis Obispo Central Coast Hills, Prefumo Canyon, north side of Irish Hills. 1.1 mi SW of Los Osos Valley Road along Prefumo Canyon Road 98 Comment
  UCSC004737  Layia Randall Morgan 2004-4-13 4058 San Luis Obispo Highway 58, Calf Canyon Comment
  CAS-BOT-BC321643  Layia glandulosa Ernest C. Twisselmann 1967-5-8 13014 San Luis Obispo La Panza Range. Shell Creek fork of Cammatta Canyon. 472 Comment
  CAS-BOT-BC321646  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15107 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles SE of Creston 350 Comment
  OBI15844  Layia glandulosa Robert F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt Comment
  CAS-BOT-BC321642  Layia glandulosa Ernest C. Twisselmann 1955-5-27 2055 San Luis Obispo La Panza Range. Lower Cammatta Canyon. 419 Comment
  RSA0008469  Layia glandulosa R. D. Goeden, J. A. Teerink 1990-4-18 s.n. San Luis Obispo Jct of Hwy 58 and La Panza Rd. 439 Comment
  CAS-BOT-BC327215  Layia heterotricha Ernest C. Twisselmann 1957-5-3 3469 San Luis Obispo Caliente Range: east slope of Calliente Mountain. 822 Comment
  RSA790124  Layia heterotricha Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-3-30 09 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; valley floor. South of Highway 58, Approx. 0.1 mi east of Cambria Rd at the intersection with California Trail. 607 Comment
  UC1069740  Layia heterotricha W. A. Peterson 1937-4-20 721 San Luis Obispo 1 mi sw of mouth of Hay Canyon; La Panza Quadrangle Comment
  RSA605871  Layia heterotricha R. S. Woglum 1940-4-11 2568 San Luis Obispo Inner South Coast Ranges: Cholame, Cottonwood Pass; Bluestone Ridge; junction with Monterey/Kings/Kern Counties. Comment
  OBI74402  Layia hieracioides Theo Fitanides, Anthony Baniaga 2010-4-10 112 San Luis Obispo Tierra Redonda Mtn BLM ACEC 602 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
  CAS-BOT-BC327474  Layia jonesii David D. Keck 1933-5-5 2203 San Luis Obispo 3 miles E of Morro on road to San Luis Obispo. Comment
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  OBI15822  Layia pentachaeta subsp. pentachaeta Robert F. Hoover 1967-4-9 10403 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI15821  Layia platyglossa B. W. & T. W., T. W. 1967-5-6 s.n. San Luis Obispo San Juan crk Comment
  OBI25982  Layia platyglossa David J. Keil 1981-5-16 14631 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  UCR159303  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 2005-4-22 9379 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  RSA605872  Layia platyglossa subsp. campestris R. S. Woglum 1940-4-21 2650 San Luis Obispo Central Coast: Cambia Pines. Comment
  SD43640  Layia platyglossa subsp. platyglossa Darley F. Howe 1948-5-17 1858 San Luis Obispo Coast Comment
  OBI30864  Lemna gibba Julie M. Vanderwier 1979-5-11 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1969534  Lemna minuta David Keil with V. L. Holland 2010-6-15 30887 A San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  RSA212056  Lemna minuta Ernest C. Twisselmann 1969-8-23 15930 San Luis Obispo Temblor Range, western San Joaquin Valley: Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  RSA332350B  Lemna minuta Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge on Highway 166 about 10 miles northeast of Santa Maria 213 Comment
  UC1101258  Lemna valdiviana Malcolm A. Nobs, S. Galen Smith 1949-6-23 847 a San Luis Obispo at Highway 1 about 4 mi s of Arroyo Grande 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
  UC532086  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi W of La Panza Comment
  CAS-BOT-BC89016  Lepidium dictyotum Ernest C. Twisselmann 1961-3-27 6024 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake, easter SLO county. 576 Comment
  OBI64560  Lepidium dictyotum David J. Keil 2001-3-28 29222 San Luis Obispo Southeast of Cholame along Davis Road, 1 mile southeast of California Water Project pipeline corridor 378 Comment
  CAS-BOT-BC123202  Lepidium jaredii L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo Hill above the Cariso [Carrizo] Plains Comment
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Mar 21 2021
  JEPS7457  Lepidium jaredii G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3454 San Luis Obispo about 8 mi se Soda Lake (just e of lowest point in Carrizo Plain); Carrizo Plain 594 Comment
  OBI53033  Lepidium lasiocarpum L. D. Oyler, David J. Keil and Kathy Keil 1990-4-26 1079 San Luis Obispo Nipomo Dunes. dune slack area two ridges beyond Oso Flaco Lake rd, W of Unocal pipeline Comment
  RSA67348  Lepidium nitidum Alice Eastwood, J. T. Howell 1935-3-25 2008 San Luis Obispo Cholame Comment
  UCR121902  Lepidium nitidum Ian G. Gillespie 2002-4-2 94 San Luis Obispo Temblor Range, Along Davis Rd. approximately 1.8 miles south of junction with Route 46, south-east of Cholame 457 Comment
  CAS-BOT-BC12572  Lepidium nitidum Ernest C. Twisselmann 1954-3-11 866 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place. 10 miles south of Cholame. Comment
  UCR101027  Lepidium nitidum var. nitidum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3232 San Luis Obispo Soda Lake Rd, 6.6 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa). 671 Comment
  CAS-BOT-BC12940  Lepidium strictum Clare B. Hardham 1958-3-29 2958 San Luis Obispo Santa Lucia Mountains. Torro Creek Road. Comment
  OBI65218  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo SE Half of the Caliente Range; 1.1 km N of Semper Spring. 807 Comment
  RSA0027878  Lepidospartum squamatum Greg Wilvert 2005-9-15 527 San Luis Obispo Southeast half of the Caliente Range: 1.1km S of Semper Spring. 807 Comment
  OBI15799  Lepidospartum squamatum Robert F. Hoover 1966-9-16 San Luis Obispo Salinas river at mouth of Rocky cyn Comment
  OBI22977  Leptochloa fusca subsp. uninervia Richard Teague 1979-11-3 10 San Luis Obispo Morro Bay State Park between rd and crk Comment
  CHSC63652  Leptosiphon liniflorus B. Castro; G. Kuenster 1989-5-24 310 San Luis Obispo Ca 2 mi NE of Santa Margarita, in hills above the Salinas R., along Hwy 58. 335 Comment
  SBBG82046  Leptosiphon liniflorus C. F. Smith 1950-5-4 2773 San Luis Obispo Creston-Simmler Rd, 0.25 mi N of Fernandez Crk crossing Comment
  OBI54160  Leptosiphon parviflorus David Keil, Kathleen Keil 1995-4-15 24884 San Luis Obispo Shell Creek Road, ca. 1/2 mile N of junction with California Route 58. Foothill woodland and chaparral, scrub, and grassland areas. 450 Comment
  OBI16691  Leptosyne bigelovii Robert F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI16692  Leptosyne bigelovii Robert F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  OBI33832  Leptosyne bigelovii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1078 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI55245  Leptosyne bigelovii Greg Frugoli 1997-4-7 18 San Luis Obispo Black Mtn Rd, La Panza Range, Los Padres NF (Hwy 58 burn area) 841 Comment
  SBBG124141  Leptosyne calliopsidea D. Wilken with E. Painter 2011-4-20 17943 San Luis Obispo Simmler Rd, 0.7 km NNE of jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 177 Comment
  SBBG17051  Leptosyne calliopsidea C. B. Hardham 1960-3-23 5218 San Luis Obispo W side of Temblor Range, Recruit Grade Comment
  OBI16676  Leptosyne douglasii Robert F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra crk Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  CAS-BOT-BC339450  Lessingia glandulifera var. glandulifera Willard Spence 1962-6-21 673 San Luis Obispo Bank of Bitterwater Creek (dry), Palo Prieto Canyon, 1.2 miles off Route 41 and 466, Cholame Comment
  CAS-BOT-BC339461  Lessingia glandulifera var. glandulifera Ernest C. Twisselmann 1955-9-1 2365 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, near McCornack Ranch, eastern San Luis Obispo County 426 Comment
  OBI15764  Lessingia pectinata var. pectinata Robert F. Hoover 1964-9-11 9293 San Luis Obispo S edge of Monterey airport Comment
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Nov 21 2014
  CAS-BOT-BC330417  Lessingia tenuis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5236 San Luis Obispo Parkhill Road, 7.5 miles E of Santa Margarita 457 Comment
  SBBG104770  Leymus condensatus F. L. Johnson, E. A. Young 1993-5-27 ROB 654 San Luis Obispo 1 km S of Pick and Shovel Mine; Camp San Luis Obispo Comment
  UCD64613  Leymus mollis Larry E. Brown 1970-3-17 1744 San Luis Obispo San Luis Obispo County: Hazard Canyon beach ca. 3 mi. S of Baywood Park. Comment
  RSA755082  Leymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern County line. Comment
  CDA11539  Lilium pardalinum subsp. pardalinum G. F. Hrusa, D. Ragan 1995-6-2 12368 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge east side. Lower point of ridge immediately N of Mt. Lowe. Comment
  SBBG118180  Lilium pardalinum subsp. pardalinum M. Wetherwax, M. Walters, J. Wetherwax 2000-7-2 SLO 155 San Luis Obispo first ridge W of Cerro Romualdo, leading to eucalyptus stand; Camp San Luis Obispo 100 Comment
  UCSB15377  Limnanthes douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles south of Atascadero 289 Comment
  SBBG124972  Limnanthes douglasii subsp. nivea C. B. Hardham 1956-5-2 616 San Luis Obispo near Atascadero Crk, Atascadero Comment
  SD39845  Linanthus californicus Edith A. Purer 1932-8-28 4817 San Luis Obispo Oceano to Guadalupe Comment
  RSA468443  Linanthus californicus Austin P. Griffiths 1967-8-13 5383 San Luis Obispo Just southeast of Black Lake, in scrub area bordering pure dune region, Nipomo Dunes. Comment
  UC569246  Linanthus dichotomus P. A. Munz 1935-3-31 13594 San Luis Obispo 3 mi s Santa Maria highway (on road to Ojai, upper Cuyama Valley); Cuyama Valley Comment
  RSA781520  Linanthus parviflorus David J. Keil 1986-4-13 19172 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway Comment
  UC908612  Linanthus parviflorus Victor Duran 1935-4-21 San Luis Obispo road from Carrizo Plains to Santa Marguerita; Pozo Mountains Comment
  CAS-BOT-BC36572  Lithocarpus densiflorus var. echinoides R. F. Hoover 1964-6-5 8914 San Luis Obispo Ridge southwest of Cuesta Pass, on shale Comment
  POM306239  Lithophragma Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  UCR115777  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5386 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  SBBG44360  Loeflingia squarrosa E. C. Twisselmann 1967-11-2 14043 San Luis Obispo Shell Crk 472 Comment
  CAS-BOT-BC174521  Loeflingia squarrosa Ernest C. Twisselmann 1956-5-22 2856 San Luis Obispo Kelly's Canyon, Red Hills 518 Comment
  UC2027050  Loeseliastrum schottii Greg Wilvert 2005-5-1 375 San Luis Obispo Southeast Half of the Caliente Range: Along Pipeline Road Comment
  CAS-BOT-BC342305  Logfia filaginoides Alice Eastwood 1926-5-4 13835 a San Luis Obispo Paso Robles Comment
  UC1304964  Logfia filaginoides R. F. Hoover 1967-5-5 10523 San Luis Obispo ridge nw Cuesta Pass Comment
  OBI56584  Logfia filaginoides David J. Keil 1998-3-27 26480 San Luis Obispo Montan de Oro State Park. Slopes W of Valencia Peak burned over in summer of 1997 244 Comment
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring Comment
  SBBG48514  Logfia gallica L. W. Edge 1974-6-11 466 San Luis Obispo dirt rd branching from Santa Rita Cyn Rd Comment
  JEPS70216  Lolium multiflorum Robert J. Rodin 1970-5-5 8396 San Luis Obispo Nature Preserve, Camp San Luis Obispo 15 Comment
  CAS-BOT-BC269172  Lolium temulentum R. F. Hoover 1964-6-5 8929 San Luis Obispo Ridge west of Upper Lopez Canyon Comment
  CAS-BOT-BC269173  Lolium temulentum Ernest C. Twisselmann 1952-5-25 75 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Choice Valley (Wolf Place, near the Hilbrich mail box) Comment
  OBI31671  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna Lake Park 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
  UC875114  Lomatium caruifolium var. caruifolium Marcus E. Jones, A. M. 1882-5-9 3600 San Luis Obispo San Luis Obispo Comment
  POM98656  Lomatium caruifolium var. caruifolium P. A. Munz 1925-3-24 9234 San Luis Obispo 3 miles W of San Luis Obispo Comment
  RSA20403  Lomatium dasycarpum subsp. dasycarpum Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9442 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178 Comment
  OBI27170  Lomatium parvifolium Thomas Burrows 1981-4-9 125 San Luis Obispo Reservoir Cyn 168 Comment
  UCR161322  Lomatium utriculatum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9081 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  UCSB42821  Lomatium utriculatum Phillips, B. 1980-2-23 San Luis Obispo On the north side of Grand Ave., 1.5 miles west of its junction with Monterey Street, Cal Poly Campus, San Luis Obispo 167 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
  OBI81532  Lomatium utriculatum Tracey Call, Viola Call 1963-6-2 2193 San Luis Obispo In loamy gully 2 miles south of Atascadero Comment
  CAS-BOT-BC240814  Lonicera interrupta Alice Eastwood 1926-5-4 13855 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC241536  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake Comment
  UC1125300  Lonicera subspicata var. denudata H. C. Lee 1936-6-8 658 San Luis Obispo 2 3/4 mi n Adams Ranch; Nipomo Quadrangle 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
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  CDA25873  Lotus crassifolius var. otayensis David J. Keil, R. Riggins, R. A. Pimentel, Mike Stiles, Joanna Tomassacci 1987-5-17 20157 San Luis Obispo Los Padres National Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. 0 Comment
  UC15720  Lotus heermannii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  RSA43235  Lotus junceus Robert F. Hoover 1946-6-28 6198 San Luis Obispo Oak Park District. Comment
  UC454682  Lotus junceus var. biolettii Unangst 1906-5-17 684 San Luis Obispo Oak Park Comment
  UCR123182  Lotus micranthus George K. Helmkamp, E. A. Helmkamp 1998-5-20 3890 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  UC1285175  Lotus procumbens var. procumbens R. F. Hoover 1947-4-26 7092 San Luis Obispo just above Wells Corner; Middle Branch of Huerhuero Creek Comment
  UCR99048  Lotus purshianus George K. Helmkamp 1997-6-20 2048 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  JEPS97642  Lotus salsuginosus var. salsuginosus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1509 San Luis Obispo Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  RSA122875  Lotus strigosus var. hirtellus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 miles west of Pozo. 610 Comment
  RSA15699  Lotus strigosus var. strigosus Carl B. Wolf 1929-4-13 3445 San Luis Obispo 3 miles S of Paso Robles. 213 Comment
  OBI80697  Lupinus albifrons Cara Pew 2015-3-4 4 San Luis Obispo Campus of California Polytechnic State University, Poly Canyon 1/2 mile down road 112 Comment
  RSA0060757  Lupinus albifrons Daisie Huang 2006-5-20 06052003 San Luis Obispo Lopez Cyn Rd near Hi Mtn Rd, Arroyo Grande (waypoint 20C). 168 Comment
  UCD105990  Lupinus albifrons Donald Myrick 1966-3-24 1311 San Luis Obispo San Luis Obispo County: along San Simeon Creek Road, three miles back from ocean. Comment
  UCSB59951  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  UCSB59952  Lupinus albifrons Ryan, P.; Callaway, R. 1987-1-30 San Luis Obispo Gillis Canyon Rd., 2 miles north of San Juan Rd., about 5 miles southeast of Shandon 426 Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CAS-BOT-BC196420  Lupinus arboreus R. F. Hoover 1964-6-11 9039 San Luis Obispo Just south of Hazard Canyon Comment
  OBI35264  Lupinus arboreus H. E. Jones 1981-5-18 1 San Luis Obispo Point Piedras Blancas Comment
  UC1334652  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 a San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  CAS-BOT-BC196419  Lupinus arboreus Alice Eastwood; John Thomas Howell 1936-5-6 2242 San Luis Obispo At Morro Comment
  OBI35393  Lupinus arboreus Helen Jones 1982-8-7 78 San Luis Obispo Pidras Blancas Point Comment
  UC55720  Lupinus arboreus Mrs. R. W. Summers 1886-3-5 San Luis Obispo Coast Hills Comment
  UCD106608  Lupinus arboreus Eric Davidson 1971-6-27 326 a San Luis Obispo San Luis Obispo County: north of San Corpofora Creek on Ragged Point roadcut, State Highway 1. Comment
  RSA43233  Lupinus arboreus var. arboreus Robert F. Hoover 1946-7-14 6227 San Luis Obispo North end of Morro Bay. Comment
  UCSB51760  Lupinus benthamii Farneman, H. 1967-3-26 San Luis Obispo North shore of Lake Nacimiento; near Bee Rock Campground; access by Interlake and Bee Rock Roads; Santa Lucia Mountains 365 Comment
  UCR141005  Lupinus bicolor George K. Helmkamp 2004-3-10 8334 San Luis Obispo Central Coast, Nipomo Mesa, along Pomeroy Rd, 0.2 mi N of Willow Rd, NW of Nipomo 91 Comment
  SEINET10484959  Lupinus bicolor var. trifidus Timothy Reeves, Donald J. Pinkava 1974-3-20 Reeves 11841 San Luis Obispo Coastal sage zone bordering Morro Bay salt marsh. Comment
  CAS-BOT-BC215099  Lupinus chamissonis D. E. Breedlove 1962-8-7 4079 San Luis Obispo Near Oso Flaco Lake, 3 miles N of Guadalupe Comment
  OBI57680  Lupinus chamissonis Austin P. Griffiths 1980-7-2 s.n. San Luis Obispo Oceano dunes Comment
  OBI54433  Lupinus concinnus Matthew Arterburn 1997-3-23 17 San Luis Obispo 1.3 mi on Red Hill rd off Hwy 58 Comment
  RSA0039712  Lupinus concinnus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6509 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
  RSA619095  Lupinus concinnus subsp. concinnus R. S. Woglum 1938-4-23 1588 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  RSA133550  Lupinus densiflorus var. palustris Clare B. Hardham 1958-6-3 3530 San Luis Obispo Chimney Rock Ranch, South Road to Adelaida. Comment
  OBI12896  Lupinus formosus Robert F. Hoover 1959-5-9 8498 San Luis Obispo 4 mi W of Paso Robles on Adelaida rd Comment
  UC185425  Lupinus formosus Katharine Brandegee 1916-5-14 San Luis Obispo Chapelton Comment
  OBI48385  Lupinus hirsutissimus David J. Keil, V. L. Holland 1990-3-19 21352 San Luis Obispo N of Arroyo Grande along hwy 227, ca 1.5 mi S of jctn with Noyes Rd Comment
  SBBG34819  Lupinus hirsutissimus Mrs. R. W. Summers 1884-2-14 San Luis Obispo San Luis Obispo Comment
  SBBG95340  Lupinus hirsutissimus J. Johnson, M. Boggs 1986-5-11 12 San Luis Obispo East Cuesta Ridge ca. 12 mi N of San Luis Obispo, off Hwy 101 Comment
  CLARK-A1045-1382  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1383  Lupinus latifolius George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road west of Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12872  Lupinus latifolius Robert F. Hoover 1967-2-18 10218 San Luis Obispo Diablo Cyn, San Luis Range Comment
  UCD108119  Lupinus latifolius G. K. Helmkamp; E. K. Helmkamp 2001-4-29 6588 San Luis Obispo San Luis Obispo County: Irish Hills; Clark Valley Road; 4.2 mi S of Los Osos Valley Rd. (east of Los Osos). 274 Comment
  OBI30774  Lupinus ludovicianus Rhonda Riggins 1982-4-6 1331 San Luis Obispo T31S, R15E, sec 21, Hi Mtn Rd 4.1 mi E Arroyo Grande Ranger Station Comment
  JEPS108063  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Road, 0.3 mi S Santa Barbara Road N of Santa Margarita exit US 101 Comment
  OBI35741  Lupinus microcarpus var. densiflorus Allison Berry 1984-4-10 106 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1. In E sections of range facility Comment
  UC1129578  Lupinus microcarpus var. microcarpus T. M. Hendrix 1937-4-22 67 San Luis Obispo 3 1/4 mi nne Huerhuero School; Pozo Quad. Comment
  JEPS108099  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo along road paralelling San Juan Creek, 1.2 mi S Gillis Canyon-Camatti Canyon Roads. Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  OBI48440  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Rd. just E jct with Cypress Mtn Rd Comment
  SEINET239861  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Hwy. 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd. 8.9 mi E Templeton Rd. Comment
  UC56084  Lupinus microcarpus var. microcarpus J. H. Barber 1899-3-26 San Luis Obispo bank of Huer Huero Comment
  OBI79407  Lupinus nanus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31621 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG45483  Lupinus nanus R. M. Strong 1953-1 San Luis Obispo La Panza district Comment
  UC1129640  Lupinus nanus H. C. Lee 1937-5-26 1010 San Luis Obispo 1 1/2 mi n Creston; Paso Robles Quad. 350 Comment
  UCD109212  Lupinus nanus Carl Mankinen 1969-4-19 23 San Luis Obispo San Luis Obispo County: ca. 1 mile north of Hutton Road, near Nipomo Power Station. Comment
  UCR122495  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2001-5-2 6600 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  SEINET9297108  Lupinus nanus Dunn, Brown, 1946-5-12 2291 San Luis Obispo Santa Margarita Comment
  UC1401246  Lupinus nanus Dunn and Brown 1946-5-17 2646 San Luis Obispo along Hiway near the ocean 2.9 mi n San Simeon; n of San Simeon Comment
  SEINET10484046  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2288 San Luis Obispo Santa margarita. Comment
  SEINET10874189  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2326 San Luis Obispo 1 mi s of atascadero. Comment
  OBI12871  Lupinus nipomensis Robert F. Hoover 1967-1 San Luis Obispo Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  CLARK-A1045-1373  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12842  Lupinus sparsiflorus Robert F. Hoover 1951-4-15 8046 San Luis Obispo Stoney Crk, tributary of Huasna River Comment
  POM203583  Lupinus subvexus var. phoeniceus I. L. Wiggins 1932-3-20 5792 San Luis Obispo Hills east of Cholame on grade above the valley. Comment
  OBI54354  Lupinus succulentus George Butterworth 1995-4-3 30 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S21. Steep W slope, near bottom, 1/4 mi NE of Selby Camp Comment
  UCR134390  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6583 San Luis Obispo Irish Hills, Clark Valley Rd., 3.8 mi south of Los Osos Valley Rd., east of Los Osos 213 Comment
  OBI35742  Lupinus succulentus Allison Berry 1984-4-10 78 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  UCD109663  Lupinus variicolor Eric Davidson 1971-6-25 320 San Luis Obispo San Luis Obispo County: Nipomo Park. Comment
  SEINET6932749 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  OBI10759  Lysimachia arvensis Fred Rush Jul-56 106 San Luis Obispo Mt SLO Comment
  OBI10761  Lysimachia arvensis Robert F. Hoover 1964-4-14 8703 San Luis Obispo San Luis Obispo Comment
  OBI10762  Lysimachia arvensis John Young 1967-5-15 26 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI30899  Lysimachia arvensis Julie M. Vanderwier 1978-5-28 59 San Luis Obispo Indian Knob Tar Sands Comment
  OBI35302  Lysimachia arvensis Melody Dickens Unknown 18 BH San Luis Obispo Black Hill, Morro Bay state park. In various locations N face at base Comment
  OBI37681  Lysimachia arvensis Eric Wise 1981-6-22 650 San Luis Obispo Lopez Water Treatment Reservoir Comment
  OBI37682  Lysimachia arvensis Eric Wise 1981-6-11 523 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI80968  Lysimachia arvensis Joseph Prohoroff, Dean Craig, Dennis Fennessy, Margaret Barreto 2015-4-26 2 San Luis Obispo Irish Hills: Bog Thistle Trail Comment
  OBI3915  Lysimachia arvensis Patricia Wiese 1971-5-2 37 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 4 mi from Cuesta Pass 762 Comment
  OBI10718  Lysimachia latifolia Robert F. Hoover 1964-5-12 8804 San Luis Obispo Upper Lopez Cyn Comment
  OBI36953  Lythrum hyssopifolia Eric Wise 1981-6-26 667 San Luis Obispo Villa Crk Reservoir, Hwy 1 N of Cayucos Comment
  OBI36955  Lythrum hyssopifolia Eric Wise 1983-7-13 1724 San Luis Obispo Pismo Lake Comment
  CAS-BOT-BC343891  Madia elegans R. F. Hoover 1952-5-25 8223 San Luis Obispo Caliente Mt. Comment
  UCR160756  Madia elegans George K. Helmkamp, E. A. Helmkamp 2005-6-12 9633 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  CDA20410  Madia gracilis J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI74312  Madia gracilis Theo Fitanides, Anthony Baniaga 2010-4-10 83 San Luis Obispo Tierra Redonda Mtn BLM ACEC 345 Comment
  SEINET270134  Madia gracilis G. Helmkamp 1994-5-18 91 -34 San Luis Obispo Alamo canyon 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  JEPS74780  Madia radiata L. R. Heckard, T. I. Chuang, and R. C. Bacigalupi 1975-4-24 3988 San Luis Obispo ca 10 mi n Route 58 (w of Simmler, Cholame road) 609 Comment
  OBI77578  Madia sativa David J. Keil, Eric Wise 1982-7-2 16305 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black Lake cyn trl Comment
  SEINET2442634  Madia sativa David Keil 1988-7-2 20843 San Luis Obispo Morro Bay State Park. East of South Bay Blvd. Vicinity of old cement plant or on hill to norhteast.; 0 Comment
  CAS-BOT-BC345098  Madia sativa Bruce G. Baldwin 1986-7-6 612 San Luis Obispo Cambria, 0.4 mile north of junction with California State Highway 1 along Main Street Comment
  CAS-BOT-BC204155  Malacothamnus jonesii R. C. Barneby 1954-5-3 11284 San Luis Obispo 8 miles e. of Atascadero 426 Comment
  OBI12350  Malacothamnus jonesii Carl B. Wolf 1941-7-11 10983 San Luis Obispo S. Coast Range, La Panza range, 1/2 mi W summit Pozo - La Panza grade (Calif hwy 178) Comment
  OBI55206  Malacothamnus jonesii Greg Frugoli 1997-5-31 99 San Luis Obispo 1 mi W of the summit on Pozo rd, La Panza range, Los Padres NF (hwy 58 burn) Comment
  OBI76633  Malacothamnus jonesii Jason Dart 2004-5-13 247 San Luis Obispo Between Lake Nacimiento and Lake San Antonio, on the W side of Nacimiento Lake Rd. The location is 0.25 mi S of the Monterey County line, N of Sulpher Cyn 358 Comment
  RSA348067  Malacothrix californica Walter Wisura, Dave Kelly 1986-5-9 4124 San Luis Obispo Near south end of Morro Bay west of Los Osos, in nature reserve Comment
  OBI55275  Malacothrix clevelandii David J. Keil 1998-5-13 27251 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA20405  Malacothrix clevelandii Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  UC1276301  Malacothrix coulteri R. F. Hoover 1952-4-8 8082 San Luis Obispo La Panza District Comment
  CAS-BOT-BC347334  Malacothrix coulteri Ernest C. Twisselmann 1954-5-1 1139 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Gypsum Hills, 7 miles east of Simmler 762 Comment
  UCD83178  Malacothrix floccifera CNPS SSN-SJV Foothill Team 2008-5-8 227 San Luis Obispo San Luis Obispo County; Carrizo Plains, 200 meters south of Selby Campground. 784 Comment
  OBI57984  Malacothrix incana Kathleen G. Jones 1982-1-2 s.n. San Luis Obispo Inland above Oso Flaco Crk Comment
  SBBG12528  Malacothrix incana E. R. Blakley 1958-9-22 2464 San Luis Obispo 1 mi S of Pismo Beach 15 Comment
  SD245280  Malacothrix incana David Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Avenue, Grover Beach. 7 Comment
  SDSU4802  Malacothrix incana D. F. Howe 1963-5-18 3489 San Luis Obispo Comment
  UC1583761  Malacothrix incana M. G. McLeod, B. Meyer, and D. J. Keil 1976-10-16 K 11860 San Luis Obispo Montana del Oro State Park Comment
  CAS-BOT-BC8116  Malacothrix phaeocarpa William S. Davis 1992-5-17 462 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres national Forest. 493 Comment
  SBBG104364  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-24 ROB 554 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UCR118369  Malva nicaeensis George K. Helmkamp, E. A. Helmkamp 1998-7-1 4257 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 5.2 miles southwest of Los Osos Valley Road 244 Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  OBI79934  Malva parviflora David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31849 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  IRVC29225  Malva parviflora G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI44942  Malva pseudolavatera David J. Keil 1984-7-20 18309 San Luis Obispo Morro Bay. Area just N of Morro Bay Power Plant, N of Morro Rock Comment
  CDA43194  Malva sylvestris Richard R. Halse 2015-3-24 9361 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
  OBI65171  Malvella leprosa Greg Wilvert 2005-6-4 469 San Luis Obispo SE Half of the Caliente Range. 3 km E of Wells Spring 915 Comment
  OBI54435  Marah fabacea Matthew Arterburn 1997-3-14 15 San Luis Obispo 1.3 mi on Red Hills Rd off hwy 58 Comment
  OBI14818  Marah fabacea S. Wainwright 1964-2-29 5 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  RSA659107  Marah fabacea Susan Hopkins 1971-4-30 017 San Luis Obispo See Canyon, 3 miles N of Avila Rd junction. 91 Comment
  UCSC000730  Marah fabacea H. C. Lee 1937-5-28 1018 San Luis Obispo 1 mile W. of Paso Robles. Paso Robles - Paso Robles 335 Comment
  CAS-BOT-BC213638  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  JEPS97106  Marrubium vulgare M. D. Proctor and E. A. Young 1993-4-17 ROB 463 San Luis Obispo pond NW of Chorro Res.; Camp San Luis Obispo Comment
  JEPS116488  Matricaria discoidea Alice Le Duc 1999-4-18 382 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
  RSA0036668  Matricaria discoidea LeRoy Gross, Evan Meyer 2014-4-15 6246 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon. Near 35.24611N 120.48745W, Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  CAS-BOT-BC348300  Matricaria occidentalis Ernest C. Twisselmann 1968-5-19 14210 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch 640 Comment
  OBI5221  Medicago polymorpha Mike Wemp 1972-3-29 28 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 30 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
  CAS-BOT-BC269464  Melica californica Ernest C. Twisselmann 1954-4-30 1127 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, head of Palo Prieta Creek Comment
  OBI22002  Melica imperfecta Robert F. Hoover 1948-5-22 7534 San Luis Obispo 7 mi W of Templeton on rd to Cambria Comment
  OBI66047  Melica imperfecta Greg Wilvert, Ben Carter 2006-5-12 552 San Luis Obispo SE Half of the Caliente Range. 0.6 km S of Padrones Spring 1207 Comment
  OBI74652  Melica imperfecta David J. Keil 1987-5-6 20134 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  SBBG93806  Melica imperfecta S. A. Junak 1990-5-1 4272 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1,1 mi S of Tassejero Crk Rd 536 Comment
  RSA129309  Melica imperfecta var. flexuosa G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 miles ENE of Lincoln School. 335 Comment
  OBI32304  Melica torreyana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14399 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SBBG93959  Melica torreyana S. A. Junak, T. Ayers -Apr-1989 3927 San Luis Obispo USFS Rd 29S11,3, 0.1 mi E of W boundary for the Cuesta Ridge Botanical Area, ca. 5.1 mi of US Hwy 101 792 Comment
  UCR132678  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo Santa Lucia Mountains, 12 miles east of Cambria; 7X Ranch, 12.5 miles NW of Templeton 457 Comment
  OBI65434  Melilotus albus J. Clark & M. Petroelje, M. Petroelje 1998-6-15 s.n. San Luis Obispo Camp Roberts. Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area, LCTA Plot 108. UTMs NAD27, zone 10S, 706475E, 3962007N 180 Comment
  OBI74877  Melilotus officinalis Michael Stiles 2011-2-28 s.n. San Luis Obispo CAmpus of Cal Poly, SLO; at end of Pinnacles Rd near baseball fields 100 Comment
  OBI20344  Mentha suaveolens Randy Stemler 1972-8-23 s.n. San Luis Obispo Area B near tennis courts of Tropicana/Valencia crk runs under Ramona Dr, San Luis Obispo Comment
  SJSU3371  Mentzelia affinis C. W. Sharsmith 1962-4-21 6823 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  CDA11495  Mentzelia micrantha G. F. Hrusa 1995-5-28 12275 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area, east side of US 101, Cuesta Ridge, below Peak 1 radio facility. Comment
  SFV20443  Mentzelia pectinata S. Kimball 2005-4-6 463 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Scarp. 685 Comment
  UCR28909  Mentzelia pectinata Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 855 San Luis Obispo Crocker Canyon. County Road 285, 13.8 mi SE of the junction with Hwy 58 Comment
  SBBG43656  Mesembryanthemum nodiflorum L. W. Edge 1971-10-7 San Luis Obispo Morro Bay State Park Comment
  OBI73095  Micropus californicus David J. Keil 2000-5-8 28646 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Entrance to Poly Canyon Comment
  OBI38063  Micropus californicus var. californicus David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18169 San Luis Obispo American Cyn area in La Panza mts Comment
  UCR39164  Microseris campestris David J. Keil, M. Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14476 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
  CDA16358  Microseris douglasii G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  OBI80038  Microseris douglasii David J. Keil, with Lynne Dee Althouse 2002-5-2 29842 San Luis Obispo Santa Margarita Ranch Comment
  OBI32978  Microseris douglasii subsp. douglasii David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16959 San Luis Obispo Between Arroyo de la Cruz and Arroyo de los Chino Comment
  CAS-BOT-BC348997  Microseris douglasii subsp. douglasii R. F. Hoover 1949-4-21 7622 San Luis Obispo 14 mi. e. of Creston on La Panza road Comment
  SBBG118616  Microseris douglasii subsp. tenella E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 188 San Luis Obispo Bee Rock Rd, SE of jct of W Perimeter and Bee Rock Rds; Camp Roberts 217 Comment
  OBI74281  Microsteris gracilis Theo Fitanides, Anthony Baniaga 2010-2-28 15 San Luis Obispo Tierra Redonda Mtn BLM ACEC 439 Comment
  OBI9454  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  SBBG6964  Mimetanthe pilosa C. B. Hardham 1958-7-22 3762 San Luis Obispo Atascadero Comment
  JEPS104759  Mimulus John L. Morrison 1937-5-15 2339 San Luis Obispo 1 mi E from Avenales Ranch; E slope of Sheep Creek Canyon Comment
  HSC91477  Mimulus aurantiacus Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park Comment
  OBI51707  Mimulus aurantiacus R. Mike Arens 1994-4-30 62 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI27009  Mimulus aurantiacus var. aurantiacus James Courtney 1980-12-20 17 San Luis Obispo San Luis Obispo, Pennington Crk Biological Reserve 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
  UC446431  Mimulus cardinalis I. J. Condit 1912-6-13 San Luis Obispo road to Templeton; Cambria Comment
  UCSB38027  Mimulus guttatus Vivrette, Nancy 1978-11-19 San Luis Obispo Oso Flaco Lake Comment
  RSA0048280  Mimulus guttatus W. M. Arbaugh 1968-4-18 170 San Luis Obispo Poly Canyon. Comment
  UCD67279  Mimulus rattanii G. F. Hrusa; D. Ragan 1995-6-20 12373 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. At summit of ridge below Peak 1. 600 Comment
  CAS-BOT-BC388814  Minuartia douglasii Clare B. Hardham 1956-5-17 731 San Luis Obispo Santa Lucia Mountains. Hills South-east of Chimney Rock Comment
  SBBG1992  Minuartia pusilla C. B. Hardham 1960-3-27 5242 San Luis Obispo intersection Oak Flat Rd and N Rd to Adelaida 304 Comment
  OBI65071  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-23 298 San Luis Obispo SE Half of the Caliente Range.2.1 km NW of Lawson Spring 942 Comment
  UC2027082  Mirabilis laevis var. crassifolia Greg Wilvert 2005-4-25 319 San Luis Obispo Southeast Half of the Caliente Range: 1.1 km SW of Wells Spring Comment
  RSA0026068  Mirabilis laevis var. crassifolia H. C. Lee 1936-3-10 466 San Luis Obispo 2 miles NNW of Camp Hill. 229 Comment
  UC454269  Mirabilis laevis var. crassifolia E. P. Unangst Jun 1907 San Luis Obispo refinery Comment
  UC338240  Monardella breweri Lemmon Jun 1 1887-Jan 1 1900 4588 San Luis Obispo Lemmon's Ranch Cholame Comment
  OBI13645  Monardella breweri subsp. breweri Robert F. Hoover 1947-5-30 7227 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  CAS-BOT-BC220374  Monardella palmeri Clare B. Hardham 1960-6-17 6146 San Luis Obispo Santa Lucia Mountains. Chris Flood Sargent Cypress Forest Comment
  RSA184636  Monardella palmeri Clare B. Hardham 1964-7-29 12284 San Luis Obispo Burnett Peak 762 Comment
  OBI58395  Monardella sinuata subsp. sinuata Austin P. Griffiths, Gaylord Jones, Kathleen Jones, Kathryn Bay 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit. Just in from SW corner; E of Shark Inlet southerly tip, Morro Bay Comment
  SBBG110173  Monardella sinuata subsp. sinuata C. B. Hardham 1961-5-16 7047 San Luis Obispo Baywood Park Comment
  OBI62540  Monardella sinuata subsp. sinuata Bernard Miossi 1939-8-4 141 San Luis Obispo In field near Indian Knob 137 Comment
  POM126632  Monardella undulata J. E. Roadhouse 1905-05 s.n. San Luis Obispo San Luis Obispo Comment
  SBBG127972  Monardella undulata M. A. Elvin, G. M. Greenwald 2013-8-28 7291 San Luis Obispo open sand dune along access route to S part of Guandalupe-Nipomo Dunes National Wildlife Refuge 25 Comment
  CAS-BOT-BC220283  Monardella undulata subsp. crispa R. F. Hoover 1950-5-13 7910 San Luis Obispo Near Oso Flaco Lake Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CHSC67955  Monardella undulata subsp. crispa Alison Graff 1993-7-8 44 San Luis Obispo Nipomo Dunes, The Nature Conservancy parcel. Comment
  LA104400  Monardella undulata subsp. crispa Robert F. Thorne; 1968-6-7 37777 San Luis Obispo Jcak (Jack ?) Lake, 3 mi S of Oceano Comment
  SBBG14988  Monardella undulata subsp. crispa E. R. Blakley 1958-8-2 2425 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  SBBG35769  Monardella undulata subsp. undulata R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  UCR38979  Monardella undulata var. frutescens R. J. Rodin 1970-9-10 8443 San Luis Obispo Pacific Coast, Pismo Beach State Park 6 Comment
  SEINET11263738  Monardella undulata var. frutescens Lewis S. Rose 1950-5-13 50126 San Luis Obispo Oso Flaco Lake region.; 0 Comment
  CHSC68007  Monardella villosa subsp. obispoensis James D. Jokerst; J. Sorenson 1987-6-1 2905 San Luis Obispo End of Cuesta Ridge W of the western-most microwave station, first ridge W of Tasasara Peak. Comment
  OBI78258  Monardella villosa subsp. obispoensis Joy Nishida 1982-5-29 396 San Luis Obispo American Cyn campground. Along a cattle trl acrossstream from campground. Trl follows stream on SE facing slope 536 Comment
  RSA42986  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-3 6260 San Luis Obispo Above Perfumo Canyon Comment
  UC771632  Monardella villosa subsp. obispoensis R. F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi w Pozo Comment
  OBI70181  Monardella villosa subsp. obispoensis David J. Keil 1991-6-7 21564 San Luis Obispo Rd to Cerro Alto Campground, Los Padres Natl Forest between Morro Bay and Atascadero along Hwy 41. Santa Lucia Mts 305 Comment
  UC580715  Monolopia congdonii D. Axelrod 1935-4-6 261 San Luis Obispo 5 mi e, se of Cuyama Ranch 701 Comment
  CAS-BOT-BC327706  Monolopia congdonii David D. Keck; J. Clausen 1935-4-10 3152 San Luis Obispo 15 miles S of Soda Lake, on Carrizo Plain 609 Comment
  JEPS22863  Monolopia lanceolata A. Lewis 1932-3-12 45 San Luis Obispo San Miguel San Miguel Quad. 243 Comment
  SBBG124146  Monolopia lanceolata D. Wilken with E. Painter 2011-4-20 17939 San Luis Obispo ridge top ca. 2.7 km E of Padrones Spring, 1.5 km NNW of Quail Spring Reservoir 301 Comment
  RSA8282  Monolopia lanceolata I. L. Wiggins 1932-3-20 5785 San Luis Obispo Hillsides in immediate vicinity of Cholame. Comment
  RSA92631  Monolopia lanceolata F. W. Peirson 1929-5-18 8401 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  RSA92632  Monolopia lanceolata Margaret Stason, F. Brubaker 1930-4-14 8944 San Luis Obispo Temblor Range along road from Santa Margarita to McKittrick. Comment
  RSA587738  Monolopia stricta C. F. Smith 1993-4-23 12415 San Luis Obispo Along road to Caliente Mountain Range, at first hairpin turn ascending grade from Russell Ranch gate on flats at Cuyama Oil Field, lower Cuyama Valley. Comment
  SBBG97419  Monolopia stricta C. F. Smith 1991-4-9 12178 San Luis Obispo rd to Crocker Grade, SE of Soda Lake Comment
  RSA0038446  Montia perfoliata W. M. Arbaugh 1968-4-28 165 San Luis Obispo Shell Beach. Comment
  SBBG45198  Morella californica L. W. Edge 1972-6-28 240 San Luis Obispo Coon Crk Comment
  JEPS108379  Mucronea californica David Gowen 2005-4-17 256 San Luis Obispo Roadside on Hwy 58, ca 0.5 mile west of Shell Creek Rd. in sandy soil. Comment
  SBBG81839  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  SDSU19554  Mucronea californica Nuri Benet-Pierce, John P Pierce 2010-6-5 303 San Luis Obispo Nipomo-Dunes National Wildlife Refuge 9 Comment
  CAS-BOT-BC109040  Mucronea californica Clare B. Hardham 1958-5-31 3465 San Luis Obispo Santa Lucia Mountains. North Traffic Way, Atascadero. Comment
  OBI10896  Mucronea californica Robert F. Hoover 1947-5-24 7203 San Luis Obispo Yaro Crk near its jctn with toro crk Comment
  OBI43337  Muhlenbergia asperifolia Eric Wise 1981-6-7 485 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  UC1134637  Muilla maritima N. K. Carlson 1936-3-19 176 San Luis Obispo 1.6 mi nnw Arroyo Grande (Plot 10); Arroyo Grande Quadrangle Comment
  CAS-BOT-BC508574  Muilla maritima Alice Eastwood No date on label. 14356 San Luis Obispo Unspecified Comment
  OBI25342  Myoporum laetum Phil Ashely 1980-2-11 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obsipo Comment
  OBI35056  Myriophyllum spicatum Eric Wise 1981-8-9 1065 San Luis Obispo Lopez Lake Comment
  OBI66084  Myriopteris covillei D. R. Miller 1996-4-8 496 -616 San Luis Obispo Growing on a rocky outcrop on south side of Rocky Butte, San Simeon creek drainage. 914 Comment
  OBI43478  Najas marina Eric Wise 1981-9-29 1279 a San Luis Obispo Oso Flaco Lake Comment
  OBI21452  Narcissus pseudonarcissus Nikki Shorey 1964-2-22 8 San Luis Obispo 466 Dana St, San Luis Obispo Comment
  CAS-BOT-BC259992  Nassella lepida Clare B. Hardham 1961-5-17 7075 San Luis Obispo Santa Lucia Mountains. 4 miles W of Ocean View Mine, N of Cambria 762 Comment
  CAS-BOT-BC259993  Nassella lepida Clare B. Hardham 1957-5-10 2031 San Luis Obispo Santa Lucia Mountains. Montgomery Ranch, Willow Creek Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  CAS-BOT-BC260015  Nassella lepida Clare B. Hardham 1958-5-28 3411 San Luis Obispo Santa Lucia Mountains. Intersection North Road to Adelaida and Road to Nacimiento Lake 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
  UC682077  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3070 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  UCR266057  Navarretia atractyloides David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28680 San Luis Obispo Camp Roberts; along C25 Road, c. 0.4 air km SW of junction with Avery Rd., c. 3.2 air km due west of Nacimiento River, c. 2.5 air km due north of Nacimiento River 201 Comment
  RSA523932  Navarretia atractyloides Barbara Ertter 1989-6-10 8569 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 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
  UC1124115  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi wsw Chimeneas Ranch; McKittrick Quad. 822 Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  OBI56494  Navarretia mitracarpa D. R. Miller 1991-5-29 591 -11 San Luis Obispo Along the E slope of Pine Mtn 914 Comment
  CAS-BOT-BC230450  Navarretia mitracarpa Ernest C. Twisselmann 1963-6-9 8388 San Luis Obispo Temblor Range and the Western San Joaquin Valley. At the summit of Palo Prieta Canyon 678 Comment
  CAS-BOT-BC230494  Navarretia nigelliformis subsp. radians Alice Eastwood 1926-5-5 13906 San Luis Obispo Cholame Comment
  SBBG117884  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax 2000-5-17 CR 91 San Luis Obispo above Nacimiento River, above Tower Rd; Camp Roberts 220 Comment
  CAS-BOT-BC410999  Nemacladus gracilis Ernest C. Twisselmann 1955-5-18 2000 San Luis Obispo Temblor Range and Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI20984  Nemacladus ramosissimus Robert F. Hoover 1952-5-11 8174 San Luis Obispo W slope of La Panza Range Comment
  CHSC47102  Nemacladus secundiflorus var. secundiflorus L. P. Janeway 1988-5-22 2692 San Luis Obispo Ca 5 mi due E of Creston; upper reaches of eastern branches of Huerhuero Cr. 426 Comment
  RSA161675  Nemacladus secundiflorus var. secundiflorus Verne Grant, Karen Grant 1963-6-5 63 -7 San Luis Obispo Several miles south of Creston. Comment
  UC1226817  Nemacladus secundiflorus var. secundiflorus P. J. Hurd and Stage 1962-6-9 62 -20 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI28779  Nemophila menziesii David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14512 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI2198  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk, 3 mi E and 12 mi S of Shandon Comment
  RSA713429  Nemophila menziesii var. menziesii Daisie Huang 2006-3-19 60319 -3 San Luis Obispo roadside of 58-E, east of 101. Sunny flat, gravelly soil. 492 Comment
  UCR42639  Nemophila pedunculata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, M. Borchard 1982-3-24 15781 San Luis Obispo South Coast Range, La Panza Mountains, vicinity of American Canyon Comment
  OBI13918  Nemophila pulchella var. fremontii Robert F. Hoover 1947-4-20 7000 San Luis Obispo Sycamore Crk, W slope of La Panza Range Comment
  UCD126702  Nicotiana attenuata B. S. MacLean Date Unknown s.n. San Luis Obispo San Luis Obispo County: La Panza. Comment
  CDA5792  Nicotiana glauca L. Julian 2000-10-2 17 San Luis Obispo Cal Poly Canyon Road of the State University. Comment
  UC1392981  Nicotiana quadrivalvis R. F. Hoover 1969-7-13 11459 San Luis Obispo 2 mi s Atascadero Comment
  OBI28203  Notholithocarpus densiflorus var. densiflorus Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns., E Cuesta Ridge 2.7 mi SE of Hwy 101 Comment
  UC985679  Nuphar lutea subsp. polysepala Malcolm A. Nobs, S. Galen Smith 1948-9-9 678 San Luis Obispo 4 mi sw of Arroyo Grande Comment
  OBI37363  Oenanthe sarmentosa Eric Wise 1982-4-28 1401 San Luis Obispo Sweet Springs Marsh. NW of 4th & Ramona, Los Osos Comment
  OBI37365  Oenanthe sarmentosa Eric Wise 1981-6-30 862 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI53886  Oenanthe sarmentosa Arthur W. Hazebrook 1992-10-25 153 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI74539  Oenothera californica George Butterworth 2010-4-14 778 San Luis Obispo Chimineas Ranch. 50 yds from Cuyama River, Oakey area 439 Comment
  RSA122067  Oenothera deltoides subsp. cognata T. M. Hendrix 1937-4-26 95 San Luis Obispo 3.6 miles northeast of Highland School. 457 Comment
  OBI79560  Oenothera elata subsp. hookeri David J. Keil 2012-7-18 31411 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  UCSB19024  Oenothera laciniata Semler, D. 1965-5-7 San Luis Obispo San Margarita Creek; 7 miles N of San Luis Obispo; on U.S. Highway 101 Comment
  UCD97979  Opuntia phaeacantha T. M. Hendrix 1937-5-21 197 San Luis Obispo San Luis Obispo County: 4 miles S.W. of Pozo. 640 Comment
  JEPS11669  Orobanche californica subsp. condensa Rimo Bacigalupi with G. T. Robbins and Keith Harrison''Rimo Bacigalupi (with G. T. Robbins and Keith Harrison) 1955-5-16 5128 San Luis Obispo Cammatti Canyon (tributary of San Juan Creek), 11 miles south of Shandon. Comment
  JEPS11670 Image available Orobanche californica subsp. condensa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5242 San Luis Obispo 1.1 mi s Eldorado School (7 1/2 mi n of Pozo,); Yaro Creek; Along Yaro Creek, N of Pozo, San Luis Obispo Co. 487 Comment
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Jul 3 2012
  OBI63007  Orobanche vallicola D. R. Miller, Kathy Fry 1999-11-17 1199 /718 San Luis Obispo Pine Mt Region 853 Comment
  RSA43197  Orthocarpus purpurascens Robert F. Hoover 1947-4-25 7066 San Luis Obispo 2 miles south of Arroyo Grande. Comment
  RSA151739  Orthocarpus purpurascens var. purpurascens R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4384 San Luis Obispo Between Shandon and Cholame. 335 Comment
  UCSB26276  Osmorhiza brachypoda Ketcham, A. 1968-4-3 San Luis Obispo Near the top end of Lopez Canyon Comment
  OBI66184  Oxalis latifolia D. R. Miller, J. Wallace 1998-4-24 498 -683 San Luis Obispo Pine Mt Region. In pasture area at 1st gate 3 ranch house 488 Comment
  OBI17769  Oxalis pilosa Dave Imper 1977-3-21 84 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  OBI32171  Paeonia californica David J. Keil, Melissa Luckow 1981-7-3 14978 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
  RSA0039394  Paeonia californica LeRoy Gross, Evan Meyer 2014-4-15 6232 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
  UCSB17670  Paeonia californica Breedlove, Dennis 1962-3-29 San Luis Obispo On hillside, north city limits of Atascadero 304 Comment
  OBI83586  Papaver californicum Michael Walgren 2016-4-22 526 San Luis Obispo Three small patches observed on the north side of a dirt road on the Pacific Gas and Electric Diablo Nuclear Power Plant property. Collected on a southwest facing slope near the ridgeline at approximately 35 deg. 14' 48.32" N 120 deg. 53' 00.64" W 304 Comment
  OBI54865  Papaver californicum David J. Keil 1997-4-18 26203 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
  OBI66901  Papaver heterophyllum David J. Keil, with Kathleen A. Keil 2001-4-20 29340 San Luis Obispo Shell Creek Road north of Highway 58 where road cuts against base of hill. Vicinity of 35.4790 deg. N x 120.3282 deg. W 408 Comment
  CAS-BOT-BC422841  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Hills: hillslope on the southeast side of Sinsheimer Flat 632 Comment
  UCD96004  Papaver hybridum Ernest C. Twisselmann 1962-4-29 7025 San Luis Obispo San Luis Obispo County: Choice Valley Hills; hillslope on the south-east side of Sinsheimer Flat. 632 Comment
  CAS-BOT-BC272339  Pappostipa speciosa David D. Keck 1934-4-26 2813 San Luis Obispo 10 mi. W. of Simmler on road to La Panza Comment
  CAS-BOT-BC253962  Parapholis incurva R. F. Hoover 1947-5-20 7172 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC253966  Parapholis incurva R. F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Creek Comment
  CAS-BOT-BC253963  Parapholis incurva R. F. Hoover 1949-5-3 7658 San Luis Obispo Avila Comment
  OBI28647  Parietaria hespera David J. Keil, v. L. Holland 1982-4-23 15880 San Luis Obispo Old dune area along edge of Morro Bay W of S. Bay Blvd and E of Santa Ysabel Ave Comment
  OBI23027  Paspalum distichum David J. Keil 1979-10-27 13667 San Luis Obispo Eastern end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  CAS-BOT-BC169739  Pectocarya anisocarpa D. E. Breedlove 1962-3-29 2087 San Luis Obispo On edge of dry sandy creek, base of hills, western edge of Carrizo Plain, 1.7 miles W of Nedge of Soda Lake, on Turkey Camp Well Road 655 Comment
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI28595  Pedicularis densiflora John Jackman & Julie Truesdale, Julie Truesdale 1980-1 17 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UCSB44907  Pedicularis densiflora Cleveland, Joan 1979-4-13 San Luis Obispo East Cuesta Ridge Road 609 Comment
  OBI66147  Pelargonium grossularioides D. R. Miller 2002-4-8 402 /745 San Luis Obispo Pine Mt Region. On rd shoulder on [illegible] near Ardath, Cambria 100 Comment
  UCR61749  Pellaea mucronata George K. Helmkamp 1990-4-1 s.n. San Luis Obispo West Cuesta Ridge, c. 3 mi west of US Hwy 101 671 Comment
  OBI78780  Pellaea mucronata Mark Elliott 1979-5-4 110 San Luis Obispo 6 miles E. of U.S. 101 along CA 58 305 Comment
  UC1874944  Pellaea mucronata subsp. mucronata Ruth Kirkpatrick 2003-7-7 1165 San Luis Obispo Bishop Peak, along trail to summit. 320 Comment
  UCR160393  Pellaea mucronata subsp. mucronata George K. Helmkamp, E. A. Helmkamp 2005-6-9 9613 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
  CHSC114049  Pennisetum setaceum Richard R. Halse 2012-3-26 8437 San Luis Obispo Along State Hwy 1 at the fnorth edge of Cayucos, by exit 285. 29 Comment
  CDA2292  Pennisetum setaceum Julie Ann Sessions 1986-8-5 31 San Luis Obispo Cal Poly Campus: various agricultural areas. Comment
  POM14686  Penstemon heterophyllus subsp. heterophyllus R. W. Summers 1886-6-21 s.n. San Luis Obispo Santa Margarita Valley. Comment
  JEPS99078  Pentachaeta Clare B. Hardham 1957-4-25 1733 San Luis Obispo SE of Cypress Mountain Comment
  SBBG132540  Pentachaeta fragilis D. Keil, R. Riggins, D. R. Miller 1998-5-22 27392 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Peak 1280 Comment
  UC1408440  Perideridia pringlei T. I. Chuang and R. S. Mitchell 1963-6-15 5872 San Luis Obispo Botanical Garden of California Polytechnic College Comment
  OBI81097  Persicaria amphibia Michael Walgren 2014-10-8 427 San Luis Obispo Los Osos, along Turri Road; 1.2 miles east of Los Valley Rd. on teh south side of the road 8 Comment
  CAS-BOT-BC419384  Persicaria punctata R. F. Hoover 1964-8-14 9269 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC294748  Phacelia R. C. Wenk 2007-4-8 602 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI42959  Phacelia Jan Johnson, Melissa Boggs 1986-5-11 29 San Luis Obispo Los Padres NF. East Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  JEPS13565  Phacelia brachyloba Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5197 San Luis Obispo along upper part of Cammatti Canyon rd below bluff rich in shell fossils (1.6 mi n of junction with Creston-La Panza rd) 405 Comment
  RSA342257  Phacelia ciliata Robert F. Thorne, P. C. Everett 1963-4-18 31488 San Luis Obispo Across from Twisselmann Ranch house, ca. 8.2 miles south-southeast of Cholame. 518 Comment
  UCD78280  Phacelia ciliata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4625 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 582 Comment
  UCSB31022  Phacelia ciliata Steele, R. 1977-1-30 San Luis Obispo Cuyama Valley on west side of Soda Lake Road, 11 miles north of Rt. 116 731 Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI13828  Phacelia cryptantha Robert F. Hoover 1967-4-16 10464 San Luis Obispo Elkhorn Hills Comment
  OBI32142  Phacelia distans David J. Keil, Eric Wise 1981-5-25 14776 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI5386  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  RSA115614  Phacelia distans E. C. Twisselmann 1955-6-4 2081 San Luis Obispo Crocker Canyon, southeastern part of the county. 838 Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UCSB58764  Phacelia douglasii Thorne, Robert; Everett, P. 1963-4-18 San Luis Obispo Ca. 4 miles S of Cholame 487 Comment
  OBI32141  Phacelia egena David J. Keil 1981-6-20 14915 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI55648  Phacelia egena David J. Keil 1989-5-3 21203 San Luis Obispo San Luis Obispo hillsides between Los Osos Valley rd and Prefumo Cyn rd accessed from end of Diablo Dr at site of proposed Irish Hills Golf course Comment
  SBBG13126  Phacelia fremontii C. B. Hardham 1958-3-31 2977 San Luis Obispo Shell Crk, near Camatta Rd Comment
  SD47986  Phacelia grisea Lincoln Constance, R. F. Hoover 1950-6-21 3351 San Luis Obispo Summit of Rocky Butte, Santa Lucia Range. 1036 Comment
  SEINET7072798  Phacelia ramosissima A. G. Vestal 1963-5-16 s.n. San Luis Obispo Dunes about 0.7 mile east-southeast of Los Osos on the Pecho Valley Road. Coordinate datum WGS84/NAD83. (35? deg. 18' 28" North Latitude, -120? deg. 49' 6" West Longitude; Coordinate datum: NAD27.). Comment
  CAS-BOT-BC159081  Phacelia ramosissima var. latifolia Clare B. Hardham 1957-7-22 2407 San Luis Obispo Graves Creek near Del Rio Road Comment
  JEPS16760  Phacelia ramosissima var. montereyensis Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4324 San Luis Obispo about 5 mi s of Oceano (immediately back of ocean beach, nw of Oso Flaco Lake) Comment
  CAS-BOT-BC159121  Phacelia ramosissima var. montereyensis L. R. Abrams 1917-6-10 6515 San Luis Obispo Sand hills near Pismo Beach Comment
  RSA201661  Phacelia rattanii Robert F. Hoover 1950-6-20 7986 San Luis Obispo 6 miles W of Templeton on road to Cambria. Comment
  OBI76615  Phacelia suaveolens 2012-5-18 277 San Luis Obispo Fuel modification project on the E slope of the Hi Mtn Fire Lookout 968 Comment
  SD71167  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo La Panza Range, Black Mt. near summit Comment
  OBI13734  Phacelia tanacetifolia Robert F. Hoover 1947-3-30 6841 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  UCSB14982  Phacelia viscida var. viscida 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  OBI22095  Phalaris californica Robert F. Hoover 1947-5-25 7216 San Luis Obispo Cambria Comment
  OBI22101  Phalaris minor Robert D. Page 1962-5-10 106 San Luis Obispo Cal Poly campus Comment
  OBI22102  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  RSA435576  Pholisma arenarium Kathleen Crawford 1981-8-14 s.n. San Luis Obispo Sand dunes of Los Osos Baywood Park, 1153 16th St., ca 2 miles from the Ocean. 305 Comment
  OBI80887  Pholistoma auritum David J. Keil 2015-2-14 32603 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI4452  Pholistoma auritum var. auritum Robert J. Rodin 1954-4-3 5950 San Luis Obispo Bishop's peak Comment
  OBI58187  Pholistoma auritum var. auritum David J. Keil 1998-3-27 26454 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR115790  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5372 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  OBI13714  Pholistoma auritum var. auritum Robert J. Rodin 1954-1-10 5891 San Luis Obispo See Cyn near Avila Comment
  UC572323  Pholistoma membranaceum H. C. Lee 1937-3-27 791 San Luis Obispo 1 mi. n.e. Paso Robles; Paso Robles Quad. 228 Comment
  OBI8675  Phyla nodiflora R. R. LaBelle 1967-10-10 45 San Luis Obispo Laguna Lake, San luis Obispo. NE side of lake Comment
  UC1128126  Physocarpus capitatus H. C. Lee 1937-6-1 1047 San Luis Obispo 2 mi sw Templeton; Paso Robles Quadrangle Comment
  CAS-BOT-BC206930  Pickeringia montana var. montana Gale Sphon 1959-6-7 366 San Luis Obispo Highway 178 about 6 miles west of La Panza Campground, Los Padres National Forest Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  SBBG94112  Pinus attenuata T. J. Ayers, S. A. Junak, D. Shaw -May-1989 721 San Luis Obispo 2.2 mi E of US Hwy 101 at Cuesta Pass on E Cuesta Ridge Rd 624 Comment
  OBI7589  Pinus attenuata Unknown May1964 s.n. San Luis Obispo On ridge 4 mi SE of Cuesta summit Comment
  CAS-BOT-BC78576  Pinus coulteri Ernest C. Twisselmann 1971-12-9 18551 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
Read comments
May 19 2018
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  MACF019464  Pinus radiata Trudy R. Ericson 1974-4-20 287 San Luis Obispo Near Morro Strand State Beach Park 60 Comment
  CDA21211  Piptatherum miliaceum G. F. Hrusa 1993-5-2 11025 San Luis Obispo Paso Robles. Bed of Salinas River. 200 meters to N of Niblick Rd. Bridge. 0 Comment
  OBI69311  Plagiobothrys bracteatus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29812 San Luis Obispo Santa Margarita Ranch. Along drainage of Trout Creek between Highway 58 (35.389 deg. N x 120.581 deg. W) and gravel pit road east of Garden Farms (35.419 deg. N x 120.599 deg. W)Riparian zone and adjacent grassy fields and oak-wooded slopes Comment
  UCR163395  Plagiobothrys canescens George K. Helmkamp, E. A. Helmkamp 2005-3-25 9233 San Luis Obispo Outer South Coast Ranges, junction of Huasna River Road and Huasna Township Road, 3.5 mi south of Huasna 218 Comment
  SBBG123086  Plagiobothrys infectivus D. Keil, K. Keil 2001-4-20 29373 San Luis Obispo Davis Rd, 1.8 mi SE of Hwy 46, SE of Cholame 420 Comment
  UC78045  Plagiobothrys infectivus L. Jared Apr. 1894 San Luis Obispo Estrella Comment
  SBBG63888  Plagiobothrys nothofulvus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79350  Plagiobothrys nothofulvus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31640 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC1392675  Plagiobothrys shastensis R. F. Hoover 1968-4-6 11003 San Luis Obispo La Panza road 18 mi s Creston Comment
  UC2013201  Plagiobothrys stipitatus David Keil 1998-5-6 27083 San Luis Obispo 1 mile N of Highway 46 along Buena Vista Dr. Comment
  SDSU20779  Plagiobothrys tenellus Michael G. Simpson, Matt Ritter, David Keil, Heath Bartosh 2013-5-2 3736 San Luis Obispo Avenales ranch. 425 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
  UC2013245  Plagiobothrys tenellus David Keil with Clare Hardham and Julie McCulloch 1998-4-17 26796 a San Luis Obispo South Creston at McCulloch property, Coyote Canyon Road (between Creston and Highway 58, W of O'Donnovan Road). Comment
  OBI73101  Plagiobothrys undulatus David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28660 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI11664  Plantago elongata Robert F. Hoover 1948-4-14 7444 San Luis Obispo Coast W of Cambria Comment
  OBI34390  Plantago erecta David J. Keil, Kathy Jones 1982-4-4 15845 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI60021  Plantago erecta Unknown 1950-5-13 1786 San Luis Obispo S of Oso Flaco Lake 15 Comment
  UC1927892  Plantago lanceolata David Keil, Tina Teed and Mariko Uchida 2001-6-15 29586 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  OBI78403  Plantago lanceolata Steven A. Junak, Tina J. Ayers 1989-6-28 4104 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Along main rd (USFS Rd #29S11.3) at saddle on ridge at extreme W edge of the Botanical Area, 0.5 mi W of W boundary sign, about 5.7 mi W of hwy 101 747 Comment
  SBBG26522  Plantago major L. E. Allen 1966-5-19 San Luis Obispo W of Oso Flaco Comment
  UCSC000515  Platanus racemosa H. C. Lee 1936-3-19 591 San Luis Obispo 1.5 miles N. of Miles Miles - Arroyo Grande 122 Comment
  PASA1616  Platystemon californicus Stason 1930-4-14 San Luis Obispo Temblor Mts. Comment
  SBBG104347  Platystemon californicus F. L. Johnson, E. A. Young 1993-5-26 ROB 623 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  RSA614567  Platystemon californicus var. californicus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1424 San Luis Obispo Along CA-58 W of Navajo Creek (W of Carrizo Plain) 549 Comment
  SEINET7063672  Plectritis ciliosa subsp. insignis A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 739708mE, 3890847mN. (WGS84/NAD83). 256 Comment
  OBI46190  Plectritis congesta Lynne Dee Oyler 1986-5-6 456 San Luis Obispo Santa Margarita Ranch. Estadio field in E part of the ranch Comment
  SBBG63433  Pluchea sericea R. Hoffmann 1927-10-14 San Luis Obispo Alamo Crk, Lower Cuyama Valley Comment
  UC771725  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo opposite Pioneer Grove; Cuyama River Comment
  SBBG94122  Poa annua S. A. Junak 1990-4-17 4168 San Luis Obispo just N of USFS Rd 29S11.3, 0.1 mi W of W boundary for Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 783 Comment
  OBI25701  Poa annua Hannah Rothlin 1981-3-1 1 San Luis Obispo Along S entrance of Poly Cyn, E hillside near the entrance Comment
  UCR163777  Poa bulbosa George K. Helmkamp, E. A. Helmkamp 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges, Pozo Road, 0.9 mi east of Hi Mountain Road, north side of Garcia Mountains 460 Comment
  CAS-BOT-BC254978  Poa bulbosa Clare B. Hardham 1958-4-20 3057 San Luis Obispo The Santa Lucia Mountains. Fern Canyon, 12th Street Canyon, Paso Robles Comment
  RSA129109  Poa bulbosa G. T. Nordstrom 1937-5-4 1171 San Luis Obispo .9 miles N of oakdale School 30 Comment
  OBI57095  Poa howellii G. F. Hrusa 1995-5-28 12299 San Luis Obispo Black Butte Research Natural ARea. Ridge immed SW of Radio Facility 2 (Peak 1) 620 Comment
  RSA759025  Poa howellii David J. Keil, Kathleen Keil 1998-5-26 27437 San Luis Obispo Los Padres national Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Highway 58. 640 Comment
  RSA659224  Poa howellii David J. Keil, R. Riggins 1987-5-11 20147 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mt. Lowe, ca. 0.35 miles from Cuesta Ridge road and 4 miles from US 101. 732 Comment
  OBI2808  Poa pratensis Larry E. Brown 1971-4-27 1970 San Luis Obispo Cal Poly Campus Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  UCD91678  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC243090  Poa secunda subsp. secunda John Thomas Howell 1958-4-28 33019 San Luis Obispo Carrizo Plain just S of Soda Lake Comment
  OBI28851  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14474 San Luis Obispo Road at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  OBI3062  Polycarpon tetraphyllum Larry E. Brown 1970-5-23 1807 San Luis Obispo Downtown San Luis Obispo Comment
  OBI72082  Polygonum aviculare Michael Walgren 2008-7-15 83 San Luis Obispo N of San Simeon along cattle trl near Arroyo Hondo, W of hwy 1 Comment
  OBI32196  Polygonum aviculare subsp. depressum David J. Keil, Eric Wise 1981-5-25 14749 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI083651  Polypodium californicum David J. Keil, Travis Barrett 2016-3-23 33846 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10 120 Comment
  OBI79244  Polypodium californicum David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31335 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  SD185053  Polypodium californicum G. K. Helmkamp, E. A. Helmkamp 2005-3-5 9010 San Luis Obispo Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 miles north of junction with Lopez Road and Water End Road. 174 Comment
  CAS-BOT-BC72004  Polypodium californicum R. F. Hoover 1947-1-27 6604 San Luis Obispo 6 mi. s. of San Luis Obispo Comment
  UCD136966  Polypodium calirhiza Margot B. Forde 1962-5-17 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  SDSU2793  Polypogon interruptus D. F. Howe 1977-5-16 4942 San Luis Obispo Arroyo de la Cruz near bridge on #1. Comment
  OBI43256  Polypogon monspeliensis Eric Wise 1982-6-24 1521 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley rd] and new reservoir next to it Comment
  OBI51377  Polypogon monspeliensis Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .11 San Luis Obispo San Simeon State Park; W section Comment
  RSA220213  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43407  Polypogon monspeliensis Eric Wise 1981-6-26 714 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI43287  Polypogon viridis Eric Wise 1981-6-11 540 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI53963  Polypogon viridis Larry Kelly 1989-1-29 328 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier Comment
  CAS-BOT-BC72292  Polystichum imbricans subsp. curtum R. F. Hoover 1964-5-12 8813 San Luis Obispo Upper Lopez Canyon Comment
  UCSB4427  Polystichum munitum Haller, John 1966-6-3 San Luis Obispo ca. 0.5 miles S of Cambria on road to Cambria Pines Lodge. Comment
  OBI9882  Populus fremontii R. A. Hays 1957-10-12 s.n. San Luis Obispo Salinas River, Santa Margarita Comment
  OBI80018  Populus trichocarpa David J. Keil 2013-7-27 31840 San Luis Obispo Montana de Oro State Park. Hazard Canyon at Pecho Valley Road 15 Comment
  OBI69767  Portulaca oleracea D. R. Miller 1993-7-1 793 -29 San Luis Obispo In the garden and young fr tree basins at (3) 1st gate 503 Comment
  UC1099823  Potamogeton pectinatus Malcolm A. Nobs, S. Galen Smith 1949-6-23 836 San Luis Obispo 4 mi nw of Guadalupe; Oso Flaco Lake Comment
  OBI80856  Potentilla anserina David J. Keil 1992-1 22926 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI32218  Poterium sanguisorba David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15868 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CDA34879  Prunus cerasifera David J. Keil 2000-2-5 28419 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  RSA128110  Prunus dulcis Clare B. Hardham 1958-2-20 2847 San Luis Obispo Santa Lucia Mountains, 6.7 miles W of Oak Flat on S road to Adelaida. Comment
  UC1128316  Prunus emarginata H. A. Jensen 1930-8-28 59 San Luis Obispo Black Mountain 548 Comment
  RSA28649  Prunus fasciculata var. punctata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  SBBG51103  Prunus fasciculata var. punctata N. R. Zabriskie, M. Bender 1973-7-20 679 San Luis Obispo Los Osos, S end Morro Bay, Herman Bender property 91 Comment
  OBI31578  Prunus ilicifolia Joy Nishida 1982-5-22 391 San Luis Obispo American Cyn; 1.2 mi S of American Cyn campground Comment
  UC1128431  Prunus ilicifolia G. T. Nordstrom 1937-5-16 1238 San Luis Obispo 2.1 mi ese of Chimney Rock 304 Comment
  JEPS99111  Pseudognaphalium biolettii Clare B. Hardham 1961-4-14 738 a San Luis Obispo Cambria Comment
  OBI64718  Pseudognaphalium biolettii D. R. Miller 1996-5-19 596 -625 San Luis Obispo Pine Mt Region. along rd side on Lower Burma Rd. Marmolejo Crk drainage 366 Comment
  CAS-BOT-BC356617  Pseudognaphalium biolettii R. F. Hoover 1948-3-4 7428 San Luis Obispo Coast south of Hazard Canyon Comment
  CAS-BOT-BC356844  Pseudognaphalium californicum Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15662 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  OBI25579  Pseudognaphalium californicum David J. Keil 1981-5-16 14699 San Luis Obispo Area around Arroyo de la Cruz near its crossing of hwy 1 Comment
  OBI081037  Pseudognaphalium canescens Jason Dart, A Weishert, G. Hind 2010-5-19 409 -H29 San Luis Obispo Hind River Ranch, east side of Salinas River, adjacent to Crescent Lake, approximately 1.3 miles east of the intersection of Highway 58 and Pozo Road, east of Santa Maargarita. 317 Comment
  OBI25053  Pseudognaphalium luteoalbum David J. Keil, Dirk Walters 1980-4-26 13858 San Luis Obispo Along Town Crk near Lime Mtn mine, W of Paso robles Comment
  OBI31089  Pseudognaphalium luteoalbum Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  SFV17442  Pseudognaphalium luteoalbum P. M. Schiffman 1998-6-6 s. n. San Luis Obispo Carrizo Plain Near the wash and "Spadefoot Pond" behind Traver's Ranch. Comment
  UC771723  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI16404  Pseudognaphalium ramosissimum F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  UCSB33597  Pseudognaphalium stramineum Simmons, Karen 1979-2-18 San Luis Obispo Turnout, ocean side of Hwy. 1, 3 miles north of San Simeon State Beach 9 Comment
  OBI54025  Psilocarphus tenellus David J. Keil 1996-1 25815 San Luis Obispo Ca. 200 m from hwy 58 on Navajo Rd T29SR16E17 Comment
  RSA0021428  Psilocarphus tenellus W. M. Arbaugh 1968-5-5 216 San Luis Obispo One mile above Lopez Dam Comment
  CAS-BOT-BC421309  Pterostegia drymarioides Clare B. Hardham 1956-3-27 310 San Luis Obispo Santa Lucia Mountains. Hills southeast of Chimney Rock Comment
  OBI28894  Pterostegia drymarioides Fred Hrusa 1980-4-12 22 San Luis Obispo Above Botanic Garden in Poly Cyn 198 Comment
  OBI40132  Pterostegia drymarioides David J. Keil 1981-4-25 14580 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  OBI65899  Pterostegia drymarioides D. R. Miller 1994-4-26 494 -240 San Luis Obispo Pine Mt Region, on hill bank at 'Hasmans Cabin'; Pico Crk drainage 914 Comment
  UC1135482  Quercus X alvordiana A. D. Gifford 1937-5-27 822 San Luis Obispo 3.5 mi ene Highland School; Pozo Quad. 426 Comment
  SBBG119093  Quercus agrifolia var. agrifolia E. Painter, M. Wetherwax 2000-11-15 SLO 173 San Luis Obispo NW side of Chumash Pk, along rd above Training Area K-1; Camp San Luis Obispo 120 Comment
  SBBG93907  Quercus agrifolia var. agrifolia S. A. Junak, T. Ayers 1989-6-28 4103 San Luis Obispo main rd (USFS Rd 29S11.3) at saddle on ridge at extreme W edge of the Cuesta Ridge Botanical Area, 0.5 mi W of boundary, ca. 5.7 mi W of US Hwy 101 746 Comment
  OBI53624  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1991-4-19 27 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI27366  Quercus berberidifolia Nancy E. Arnold, Robert L. Allen 1981-5-20 343 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  OBI28608  Quercus berberidifolia John Jackman and Julie Truesdale, Julie Truesdale 1980-1 162 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1135489  Quercus berberidifolia A. E. Wieslander 1936-8-27 662 San Luis Obispo La Panza Range Santa Barbara National Forest, Pozo Quad. 792 Comment
  OBI14301  Quercus chrysolepis Robert F. Hoover 1950-5-7 7902 San Luis Obispo Pine Mountain, above San Simeon Comment
  UC455266  Quercus chrysolepis I. J. Condit 1910-10-1 San Luis Obispo Lopez Canyon San Luis Obispo Comment
  UC993267  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  UCD45663  Quercus douglasii J. M. Tucker 1947-10-4 1628 San Luis Obispo At top of Temblor Range, elevation ca. 3000 feet, 13.4 miles (by road) west of McKittrick, in San Luis Obispo County, California. 914 Comment
  CAS-BOT-BC79321  Quercus dumosa Ernest C. Twisselmann 1957-11-2 4109 San Luis Obispo Mesa at the S end of Morro Bay, 1 mile E of Baywood Park 15 Comment
  CAS-BOT-BC79227  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17563 San Luis Obispo Peachey Canyon Road, 8.2 miles W of Paso Robles 487 Comment
  CAS-BOT-BC79228  Quercus dumosa Ernest C. Twisselmann 1970-10-31 17564 San Luis Obispo Peachey Canyon Road, 6.2 miles W of Paso Robles 426 Comment
  CAS-BOT-BC79329  Quercus dumosa Clare B. Hardham 1959-9-12 5196 San Luis Obispo U 2 Ranch, York Mountain, W of Templeton Comment
  UCD45942  Quercus durata D. Q. Cavagnaro 1963-10-20 229 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. Elevation 1000 feet. 304 Comment
  UCD46001  Quercus durata D. Q. Cavagnaro 1963-10-20 231 San Luis Obispo Cerro Alto Campground, Los Padres National Forest, 11 miles southwest of Atascadero off U.S Highway 466, San Luis Obispo County, California. 304 Comment
  SBBG93665  Quercus durata var. durata T. J. Ayers, S. A. Junak, D. Young 1989-4-27 716 a San Luis Obispo just NW of sign near W boundary of Cuesta Ridge Botanical Area Comment
  OBI3905  Quercus durata var. durata Patricia Wiese 1971-5-23 43 San Luis Obispo Fuelbreak area. Cuesta Ridge Botanical area. 2 mi NW from Cuesta Pass 762 Comment
  OBI79872  Quercus garryana D. R. Miller 2013-5-8 513 .1055 San Luis Obispo The Rocky Butte/Pine Mountain Region, The Corral Meadow along side Main road in the Pico creek drainage. 878 Comment
  UCSC008838  Quercus parvula var. shrevei Al Keuter 2014-4-18 AK 00 -076 San Luis Obispo Santa Cruz Island, along central valley roadside, roughly centered in the western 60% of the island. 193 Comment
Read comments
May 23 2019
  OBI79738  Quercus suber Michael Walgren 2011-8-8 431 San Luis Obispo Growing roadside in an oak forest at the Hearst Castle grounds. 443 Comment
  UCSB71159  Quercus wislizeni Ferren, Wayne; Fiedler, P.; Leidy, R. 1993-6-17 San Luis Obispo Bates Canyon. Little wash in pasture off Hwy 166. Comment
  OBI51028  Rafinesquia californica Steven A. Junak 1990-5-1 4293 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres NF. Santa Lucia mts: at N edge of Cuesta Ridge Botanical Area, along power line accessrd which intersects Tassajera Crk Rd ca 2.4 mi W of hwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 549 Comment
  RSA715276  Ranunculus George K. Helmkamp 2004-6-9 8614 San Luis Obispo Central Coast: Mesa Dunes mobile home park along Mesa view Drive (hwy CA-1), 0..3 mi S of Halcyon Rd. 76 Comment
  SEINET2444524  Ranunculus californicus Eric Luning 2003-4-15 11 San Luis Obispo Reservoir Canyon Trail. Comment
  UC1745520  Ranunculus californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1104 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  CAS-BOT-BC378573  Ranunculus californicus var. californicus G. K. Helmkamp 1997-3-8 1463 San Luis Obispo SE of Los Osos; Swift Ranch, starting ca. 2 mi S of Los Osos Vly. Rd. on Clark Vly. Rd. 000000000000000000000000 107 Comment
  CAS-BOT-BC378572  Ranunculus californicus var. californicus Ernest C. Twisselmann 1969-4-24 15187 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 mi south of Paso Robles. 229 Comment
  CAS-BOT-BC378576  Ranunculus californicus var. californicus Roxana Ferris 1929-4-13 7512 San Luis Obispo Santa Margarita Comment
  OBI79610  Ranunculus hebecarpus David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31616 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG25504  Ranunculus hebecarpus M. A. Piehl 1963-4-20 6370 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita 304 Comment
  OBI64841  Raphanus raphanistrum David J. Keil 2001-5-3 29407 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.32604 deg. N x 120.75759 deg. W Comment
  UC1281233  Rhamnus californica H. E. McMinn 1936-3-5 4361 San Luis Obispo Hazard Canyon Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI10287  Rhamnus crocea Robert F. Hoover 1967-3-5 10247 San Luis Obispo Upper Arroyo Grande Comment
  UC1341110  Rhamnus crocea Robert J. Rodin 1954-7-3 5964 San Luis Obispo 1 mi n San Luis Obispo; Reservoir Canyon Comment
  CAS-BOT-BC56097  Rhamnus ilicifolia W. R. Dudley 1905-1-6 s.n. San Luis Obispo Klaus Mine Comment
  CAS-BOT-BC94841  Rhamnus ilicifolia R. C. Wenk 2007-4-22 665 San Luis Obispo Carrizo Plain N.M., foothills of the Caliente Range, behind Washburn Ranch house, Sulfur Spring 822 Comment
  CAS-BOT-BC92992  Ribes californicum var. californicum Ernest C. Twisselmann 1956-2-9 2505 San Luis Obispo San Lucia Range. York Mountain. 274 Comment
  OBI14044  Ribes indecorum Robert F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  UC638991  Ribes malvaceum Bernard Miossi 1940-3-17 220 San Luis Obispo n San Luis Obispo (California Polytechnic School Canyon) 121 Comment
  SBBG104401  Ribes quercetorum F. L. Johnson Proctor 1993-2-19 ROB 111 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC608538  Ribes quercetorum C. A. Graham 1938-4-8 292 San Luis Obispo 0.6 mi se Bee Rock (Bee Rock Canyon, a tributary of San Antonio River, sw of Bradley); Bradley Quadrangle 48 Comment
  UC52199  Ribes sanguineum var. glutinosum Mrs. R. W. Summers San Luis Obispo Comment
  UC1341120  Ribes sanguineum var. glutinosum Robert J. Rodin 1962-5-8 6960 San Luis Obispo on ridge 4 mi se Cuesta Summit (on Highway 101) Comment
  OBI14022  Ribes sericeum Robert F. Hoover 1953-5-3 8287 San Luis Obispo Lopez Cyn Comment
  CDA25574  Ribes sericeum T. C. Fuller 1962-2-28 7724 San Luis Obispo Santa Rosa Creek, road to Paso Robles, 10.5 miles east of Cambria. 0 Comment
  OBI14021  Ribes sericeum Robert F. Hoover 1947-3-16 6673 San Luis Obispo Coast just S of Monterey Co. line Comment
  RSA0019656  Ribes speciosum Jim R. Shevock 1970-2-22 6 San Luis Obispo Along hillsides of Coast Highway. 17 Comment
  OBI78949  Ricinus communis David J. Keil 2013-8-22 31917 San Luis Obispo Morro Bay State Park. East of South Bay Boulevard at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI54305  Ricinus communis David J. Keil 1996-6-7 25893 San Luis Obispo Laguna Lake Park, SLO Comment
  OBI57250  Rorippa curvisiliqua David J. Keil 1998-6-8 27671 San Luis Obispo N of Creston, 0.2 miles from Hwy 41 on La Panza Rd. Comment
  UC1191530  Rorippa gambelii Malcolm A. Nobs, S. Galen Smith 1949-6-23 852 San Luis Obispo ca 4 mi nw Guadalupe (Oso Flaco Lake); , nw of Guadalupe Comment
  SBBG11820  Rosa californica C. B. Hardham 1956-9-25 1393 San Luis Obispo San Marcos Crk, Chimney Rock Ranch Comment
  CDA17887  Rosa californica Austin Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Easternmost toe of dune bordering N edge of Santa Maria River 0 Comment
  CAS-BOT-BC146680  Rosa gymnocarpa Clare B. Hardham 1957-4-14 1695 San Luis Obispo West side Santa Rita Road (headwaters of Old Creek) Comment
  SEINET2442422  Rosa spithamea Mark Graham, Matthew Willis 2002-2-3 6 San Luis Obispo At base of rock faces 50ft North of Quarry Trail at Cabrillo Peak between Los Osos and Morro Bay. Coastal Scrub/Chaparral. 98 Comment
  CAS-BOT-BC157000  Rubus ursinus Alice Eastwood; John Thomas Howell 1938-6-14 5947 San Luis Obispo Cambria Comment
  UC1128658  Rubus ursinus B. Bolt 1936-2-20 585 San Luis Obispo 1/4 mi wnw China Harbor; Cayucos Quad., wnw of China Harbor Comment
  CAS-BOT-BC156997  Rubus ursinus Mary E. Wall 1933-5-25 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC422072  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  CAS-BOT-BC422073  Rumex acetosella Ernest C. Twisselmann 1965-11-2 11691 San Luis Obispo Arroyo de la Cruz (between Highway 1 and the ocean). 15 Comment
  OBI31696  Rumex conglomeratus Turnquist, Smeltzer 1982-7-23 198 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  OBI36784  Rumex conglomeratus Eric Wise 1981-6-15 582 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  OBI78979  Rumex conglomeratus David J. Keil 2013-8-22 31942 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  CAS-BOT-BC421812  Rumex conglomeratus Clare B. Hardham 1956-8-3 1245 San Luis Obispo Santa Lucia Mountains. Cienega Creek, T. Dellaganna Ranch. Comment
  CAS-BOT-BC421813  Rumex conglomeratus R. F. Hoover 1964-8-14 9274 San Luis Obispo Jack Lake. Comment
  CAS-BOT-BC421816  Rumex conglomeratus Ernest C. Twisselmann 1954-6-19 1382 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County. Comment
  OBI37000  Rumex crispus Eric Wise 1981-10-23 1324 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  SBBG130672  Rumex fueginus D. J. Keil 2011-11-5 31131 San Luis Obispo Oceano, Oceano County Park 4 Comment
  CAS-BOT-BC433601  Rumex hymenosepalus James R. Shevock; Jack Zaninovich 1983-3-30 10225 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  SBBG117533  Rumex pulcher E. Painter, M. Wetherwax 2002-5-22 SLO 273 San Luis Obispo rd to Guard Hill; Camp San Luis Obispo 162 Comment
  CAS-BOT-BC433984  Rumex salicifolius R. F. Hoover 1969-7-18 11490 San Luis Obispo Price Canyon. Comment
  OBI10824  Rumex salicifolius Robert F. Hoover 1969-7-18 11490 San Luis Obispo Price Cyn Comment
  OBI79759  Rupertia physodes David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31611 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  OBI66995  Sagina decumbens subsp. occidentalis D. R. Miller 1994-4-19 494 -212 San Luis Obispo Pine Mt Region. In trailway of Almaden trl near flats, Pico Crk drainage Comment
  OBI17192  Salicornia pacifica Robert F. Hoover 1946-9-21 6432 San Luis Obispo E shore of Morro Bay, S of mouth of Chorro Crk Comment
  CAS-BOT-BC103394  Salix breweri R. F. Hoover 1964-5-13 8825 San Luis Obispo Tassajera Creek Comment
  OBI40714  Salix breweri David J. Keil, Dirk Walters 1986-5-2 19328 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  CAS-BOT-BC108248  Salix hindsiana R. F. Hoover 1966-7-13 9904 San Luis Obispo Yaro Creek Comment
  SBBG104406  Salix laevigata F. L. Johnson, E. A. Young 1993-5-23 ROB 526 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR97564  Salix laevigata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1437 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  CAS-BOT-BC125362  Salix lasiandra var. lasiandra Alice Eastwood 1926-4-28 13679 San Luis Obispo Cambria Comment
  CAS-BOT-BC125363  Salix lasiandra var. lasiandra Mrs. R. W. Summers 1882-1-23 s.n. San Luis Obispo unspecified Comment
  OBI58741  Salix lasiandra var. lasiandra David J. Keil 1998-6-1 27542 San Luis Obispo Paso Robles. E side of Salinas River along River Rd., 0.2 miles N of junction with Experimental Rd. Comment
  OBI9824  Salix lasiolepis Bonnie M. Thompson 1962-2-23 40 San Luis Obispo Cambria Pine District Comment
  OBI37269  Salix lasiolepis Eric Wise 1983-2-17 1649 San Luis Obispo Noyes Rd, Arroyo Grande Comment
  RSA180967  Salix lasiolepis E. C. Twisselmann 1965-11-2 11697 San Luis Obispo Arroyo de la Cruz (between Hwy 1 and the Ocean) 15 Comment
  OBI66077  Salix sitchensis D. R. Miller 1994-3-18 396 -118 San Luis Obispo Pine Mt. Region. On crk crossing of Coles Rd in Marmolejo drainage 700 Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  RSA285955  Salsola vermiculata H. A. Krug, M. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo Summit of Recruit Grade pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick Comment
  SBBG17461  Salvia X bernardina C. B. Hardham 1957-4-25 1723 San Luis Obispo Cypress Mtn Comment
  OBI42168  Salvia columbariae Dan Harrington 1984-2-29 31 San Luis Obispo Poly Cyn, Cal Poly SU, San Luis Obispo Comment
  OBI51778  Salvia columbariae R. Mike Arens 1994-3-26 37 San Luis Obispo Calif Polytechnic State univ campus; near Botanical Garden foot bridge 152 Comment
  CDA20349  Salvia leucophylla G. F. Hrusa 1993-5-21 11047 San Luis Obispo Huasna Rd. approx. 8 km. W of townsite. Comment
  OBI81289  Salvia mellifera David J. Keil 2015-2-21 32653 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). 180 Comment
  OBI81470  Salvia mellifera Elena Wolf, Ben Tomei, Josh Olivarria, Brianna Dedwoody 2015-11-8 9 San Luis Obispo Bob Jones Trail, Right of trail, 1/4 mile in Comment
  SEINET8018507  Salvia mellifera R. R. Halse 2010-3-23 7836 San Luis Obispo Santa Lucia Range, along State Hwy. 46, ca 7.3 miles east of its junction with State Hwy. 1. 458 Comment
  HSC91551  Salvia spathacea Susan H. Bicknell 1988-11-22 San Luis Obispo Montano de Oro State Park , MDO 12 Comment
  HSC91552  Salvia spathacea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro State Park; Manzanita Trail Comment
  OBI35772  Salvia spathacea Allison Berry 1984-5-8 169 San Luis Obispo Camp San Luis Obispo Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI7349  Salvia spathacea Mark Fresh 1976-2-25 12 San Luis Obispo 8 mi into See Cyn Comment
  JEPS98648  Sanicula arguta P. Vargas 1996-4-27 19 PV96 San Luis Obispo Morro Rock., hill in front of Comment
  OBI75108  Sanicula arguta David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15729 San Luis Obispo Ca. 0.8 mi W of Pennington Creek Bioogical Reserve Comment
  RSA215956  Sanicula arguta Robert F. Hoover 1958-3-6 8412 San Luis Obispo Between Morro Bay and Cayucos (south of mouth of Toro Creek). Comment
  OBI39488  Sanicula bipinnata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15986 San Luis Obispo 5.9 mi E of jctn w/ Santa Rosa Crk Rd on dirt road leading to Cypress mtn via Steiner crk; 2 mi W of Warrens' cabin (at base of mtn) Comment
  CHSC47101  Sanicula bipinnatifida L. P. Janeway; Steve Webster 1989-3-23 3179 San Luis Obispo Small side cyn on E side of Shedd Cyn ca 3 1/2 mi S of the Creston-Shandon Rd; near mouth of Upton Cyn. 441 Comment
  CAS-BOT-BC223310  Sanicula bipinnatifida Ernest C. Twisselmann 1962-4-7 6768 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1/2 mile southwest of Grant's Lake 601 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
  SBBG107533  Sanicula crassicaulis C. B. Hardham 1958-3-29 2963 San Luis Obispo Toro Crk Rd Comment
  UC973444  Sanicula hoffmannii C. R. Bell 1951-4-1 3150 San Luis Obispo 5.5 mi e of California Highway 1 (on Pine Mountain Road); Pine Mountain Road Comment
  UC754980  Sanicula maritima R. F. Hoover 1947-4-16 6932 San Luis Obispo near San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo Comment
  RSA141067  Sanicula tuberosa Clare B. Hardham 1960-5-5 5614 San Luis Obispo Pine Mt. Comment
  RSA0034926  Satureja douglasii A. Lee Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Mountains. 304 Comment
  UC1127651  Saxifraga californica T. M. Hendrix 1937-4-19 40 San Luis Obispo 3.8 mi e of Pozo 518 Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  OBI56819  Scandix pecten-veneris David J. Keil 1998-4-14 26700 San Luis Obispo Suey Creek Rd., 4.6 mi N of Hwy.166 Comment
  CAS-BOT-BC239938  Schismus arabicus R. F. Hoover 1952-4-10 8106 San Luis Obispo La Panza district, just west of San Juan River, on south slope of sandstone hill Comment
  OBI22195  Schismus arabicus Robert F. Hoover 1947-5-10 7149 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  CHSC68462  Schoenoplectus californicus L. P. Janeway; John Burdett, Bernard Burdett 1988-12-21 3167 San Luis Obispo Edge of Morro Bay mudflats at Baywood Park/Los Osos; at 'Audubon Overlook. 0 Comment
  RSA0021827  Schoenoplectus maritimus David J. Keil 2012-7-26 31473 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
  OBI43630  Schoenoplectus pungens Eric Wise 1981-6-26 724 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI5581  Schoenoplectus pungens Sharon Jochums 1974-5-19 267 San Luis Obispo Just N of Point San Simeon Comment
  OBI43610  Schoenoplectus pungens var. longispicatus Eric Wise 1983-10-16 1820 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 collections: one at Spring with cattle feeding and the other about 1/4 mi closer to road Comment
  UC1133556  Scirpus californicus B. Bolt 1936-4-28 696 San Luis Obispo 1 1/2 mi w of Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  UC1100784  Scirpus cernuus Malcolm A. Nobs, S. Galen Smith 1949-6-22 823 a San Luis Obispo 3 mi s Pismo Beach (marshes in the sand dunes at Oceano); s of Pismo Beach, Oceano Comment
  CDA15752  Scirpus maritimus G. F. Hrusa 1993-5-21 11093 San Luis Obispo Salinas River approx. 2 km. N of Monterey Rd. on E side of river. Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  SD75736  Scirpus microcarpus D. W. Taylor 1970-6-23 T 70 122 San Luis Obispo Common at margin of slough in Black Lake Canyon, 1.1 miles east of State Highway 1. Comment
  RSA0009465  Scirpus microcarpus Marcus E. Jones 1883-5-9 s.n. San Luis Obispo San Luis Obispo. Comment
  JEPS35045  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo immediately ne Pismo Beach (Price Canyon) Comment
  CDA19970  Scrophularia californica J. Hunter May 1994 s.n. San Luis Obispo Los Padres National Forest, Black Butte Research Natural Area, Cuesta Ridge East 0 Comment
  OBI9235  Scrophularia californica Robert F. Hoover 1968-4-16 11017 San Luis Obispo Suey Crk Comment
  RSA760725  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20164 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  RSA760738  Scrophularia californica subsp. floribunda David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres national Forest, Cuesta East past end of road along fire trail in area burned by both the Gay mountain fire and the Las Pilitas fire. Comment
  CHSC45604  Scutellaria tuberosa Blake A. Rowe 1987-4-14 61 San Luis Obispo 4 km e of the n end of Lake Naciemento. 350 Comment
  OBI54413  Scutellaria tuberosa Matthew Arterburn 1997-4-8 42 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp Rd Comment
  OBI2350  Secale cereale Larry E. Brown 1971-6-24 2050 San Luis Obispo Along old hwy 101 between Atascadero and Santa Margarita Comment
  UC572537  Selaginella bigelovii T. M. Hendrix 1937-5-10 165 San Luis Obispo 5 1/4 mi sw El Dorado School; Pozo Quadrangle 533 Comment
  OBI15543  Senecio aphanactis Robert F. Hoover 1967-4-14 10439 San Luis Obispo Hill W of Poly Canyon, San Luis Obispo Comment
  OBI15545  Senecio aphanactis Robert F. Hoover 1967-4-20 10495 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  SBBG117762  Senecio aphanactis M. Wetherwax, E. Painter, J. Greenhouse 2001-3-21 SLO 184 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SD37497  Senecio blochmaniae Edith A. Purer 1933-7-20 5076 San Luis Obispo Northwest of Guadalupe Comment
  UC111304  Senecio blochmaniae Alice Eastwood Jun 13 1906-Jul 3 1906 281 San Luis Obispo country adjacent Santa Maria (Santa Maria river bed); Santa Maria River Comment
  UC1334639  Senecio blochmaniae Austin Griffiths Jr. 1967-8-13 5380 San Luis Obispo just s Black Lake (near n end of Nipomo Dunes) Comment
  UCSB12262  Senecio blochmaniae Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi S of Oceano Comment
  RSA473129  Senecio blochmaniae E. A. Purer 1933-7-20 5055 San Luis Obispo 5 miles northwest of Guadalupe Comment
  RSA6323  Senecio breweri Frank Hatch 1932-4-16 s.n. San Luis Obispo Hillsides at Paso Robles. Comment
  SBBG53400  Senecio californicus M. R. Benedict 1969-3-2 San Luis Obispo Montana de Oro State Park Comment
  OBI15506  Senecio douglasii var. douglasii Robert F. Hoover 1965-9-18 9579 San Luis Obispo Morano Canyon, E of Santa Margarita Comment
  OBI58022  Senecio elegans Lynne Dee Oyler, David J. Keil 1990-5-10 1115 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  UC1070149  Senecio flaccidus var. douglasii T. M. Hendrix 1937-6-6 272 San Luis Obispo 1.5 mi nw New District School; Pozo Quad. 396 Comment
  UC36176  Senecio flaccidus var. douglasii Mrs. Blochman 1893-1 San Luis Obispo Santa Maria Comment
  RSA564265  Senecio mikanioides George K. Helmkamp 1993-10-26 X- 8 San Luis Obispo West edge of bay, near edge of tidal water limit. 2 Comment
  CDA28722  Setaria verticillata David J. Keil 2003-8-23 30287 San Luis Obispo Arroyo Grande. North of Wal-Mart shopping center along West Branch Street in vicinity of small pond in catchment basin. 0 Comment
  UC583165  Sidalcea diploscypha Lewis S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach 6 Comment
  UC1285298 Image available Sidalcea hickmanii subsp. anomala R. F. Hoover 1958-5-17 8478 San Luis Obispo nw of Cuesta Pass (summit of Santa Lucia Mountains); Santa Lucia Mountains Comment
  SBBG114558  Sidalcea hickmanii subsp. parishii C. F. Smith, K. Danielsen 1997-5-15 San Luis Obispo near Castle Crags, American Cyn Comment
  SBBG104762  Sidalcea malviflora subsp. laciniata M. D. Proctor, E. A. Young 1993-4-17 ROB 471 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UC1124979  Sidalcea malviflora subsp. malviflora P. L. Johannsen 1936-3-22 724 San Luis Obispo 1 mi nw Cerro San Luis Obispo; San Luis Obispo Quad., Plot 8 Comment
  OBI19450  Silene antirrhina Robert F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi above County park Comment
  OBI80822  Silene gallica David J. Keil 1992-1 22907 San Luis Obispo Laguna Lake City Park. Grassy field near park entrance 170 Comment
  SBBG118519  Silene gallica E. Painter 2001-4-18 CR 206 San Luis Obispo margins of tank trail, along sides of rd; Camp Roberts 265 Comment
  UC1137868  Silene gallica H. C. Lee 1936-3-18 524 San Luis Obispo 1 mi nne Indian Knob; Arroyo Grande Quad. Comment
  UCR123181  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-19 3884 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  CAS-BOT-BC387025  Silene gallica R. F. Hoover 1947-3-29 6696 San Luis Obispo San Luis Obispo; Oak Park District Comment
  OBI28246  Silene gallica Krystoff/Spaspo 1982-4-18 46 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UCR118361  Silene laciniata George K. Helmkamp, E. A. Helmkamp 1998-6-30 4234 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI50329  Silene laciniata subsp. laciniata Tawney Odegard 1985-6-29 39 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
  SBBG18292  Silene lemmonii C. B. Hardham 1961-6-1 7319 San Luis Obispo Rocky Butte 914 Comment
  UC454252  Silene multinervia I. J. Condit 1908-4-11 San Luis Obispo Summit Cuesta 792 Comment
  UCR121538  Silybum marianum George K. Helmkamp 2002-4-21 7474 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI7358  Silybum marianum Mark Fresh 1976-3-2 20 San Luis Obispo At entrance to See Cyn Rd, underneath stop sign Comment
  OBI77672  Silybum marianum Bruce Weiland 1970-11-25 17 San Luis Obispo Price Cyn near the rd Comment
  OBI57217  Sinapis arvensis David J. Keil 1998-4-2 26522 San Luis Obispo North of Cayucos along Hwy 1, 3.8 miles S of Harmony Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  UC1126803  Sisymbrium officinale G. T. Nordstrom 1937-5-11 1185 San Luis Obispo 2.8 mi sse of Asuncion School 487 Comment
  POM280683  Sisymbrium officinale Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  OBI77830  Sisymbrium orientale G. F. Hrusa 1998-4-25 14216 San Luis Obispo La Panza Range. On La Panza Rd approx 1.3 mi W of La Panza Summit and betw. La Panza camp and intersection to Queen Bee camp. USGS quad Pozo summit 7.5 700 Comment
  UC1134657  Smilacina racemosa H. C. Lee 1936-3-16 507 San Luis Obispo near mouth of Coon Creek; Port San Luis Quadrangle Comment
  JEPS12080  Solanum douglasii W. L. Jepson 1939-4-14 19090 San Luis Obispo Pismo Comment
  OBI79896  Solanum douglasii David J. Keil 2012-7-18 31444 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  UC1125187  Solanum douglasii C. M. Belshaw 1936-3-23 1714 San Luis Obispo 1.4 mi ssw of Hollister Peak 106 Comment
  OBI35395  Solanum douglasii Helen Jones 1982-8-7 92 San Luis Obispo Piedras Blancas Point; on leeward side of point 50 yds E of staircase in cove Comment
  SBBG54882  Solanum douglasii R. L. McBride 1980-2-28 1 San Luis Obispo between Los Verdes Estates and San Luis Obispo Crk 36 Comment
  OBI79841  Solanum physalifolium David J. Keil 2012-7-27 31493 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  SBBG107877  Solanum umbelliferum C. B. Hardham 1956-6-3 853 San Luis Obispo hills W side Tierra Redonda Comment
  CAS-BOT-BC157439  Solanum umbelliferum R. F. Hoover 1969-9-9 11574 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC157606  Solanum umbelliferum Ernest C. Twisselmann 1955-5-27 2037 San Luis Obispo La Panza Range. Ridge south of upper Cammatta Canyon 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
  OBI9142  Solanum umbelliferum Robert F. Hoover 1953-5-16 8304 San Luis Obispo Summit of Temblor range, NE of Simmler Comment
  UC1872937  Solanum umbelliferum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28704 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CHSC4023  Solanum xanti J. E. Bowlin 1967-3-22 12 San Luis Obispo E of sand dunes ca. 150 feet from a dirt rd. and ca. 1/8 mile n of Pecho Rd. and Rodman Rd. intersection. 45 Comment
  OBI4171  Solanum xanti Julie R. Potter 1969-6-29 39 San Luis Obispo Morro Bay State Park Comment
  OBI9101  Solanum xanti Robert F. Hoover 1964-5-13 8830 San Luis Obispo Santa Rita Crk W of Templeton Comment
  OBI9103  Solanum xanti Robert F. Hoover 1967-2-18 10216 San Luis Obispo Diablo Cyn, San Luis Range Comment
  OBI58862  Solanum xanti David J. Keil 1998-5-4 27058 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI9111  Solanum xanti Aart C. DeVos 1963-4-30 90 San Luis Obispo 2 mi +/- S of Morro Bay Comment
  CAS-BOT-BC422309  Soleirolia soleirolii Clare B. Hardham 1959-9-27 4986 San Luis Obispo Santa Lucia Mountains. Along Santa Rosa Creek, Cambria. Comment
  OBI81233  Solidago confinis David J. Keil 1987-9-27 20347 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
  OBI80911  Solidago confinis David J. Keil 1985-6-19 18886 San Luis Obispo Just north of golf course and Butte Drive, Los Osos, Cuesta by the Sea Comment
  OBI80296  Solidago elongata Sophia Levin 2014-11-11 2 San Luis Obispo 1269 Bond Street, San Luis Obispo 71 Comment
  CAS-BOT-BC365735  Solidago spathulata R. F. Hoover 1963-7-30 8590 San Luis Obispo Northeast side of Los Osos Valley Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  OBI81358  Solidago velutina Jason Dart, D. Groh 2015-9-16 433 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 driving miles east of the intersection with Highway 46. 410 Comment
  OBI73093  Soliva sessilis David J. Keil, with Michael Curto and V. L. Holland 2000-5-10 28665 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Poly Canyon Comment
  UC455800  Soliva sessilis I. J. Condit 1910-5-4 San Luis Obispo California Polytechnic School ranch above dairy barn; California Polytechnic School ranch Comment
  CAS-BOT-BC365918  Soliva sessilis Clare B. Hardham 1960-5-5 5619 San Luis Obispo Santa Lucia Mountains. Pine Mt. 762 Comment
  OBI35838  Sonchus asper Allison Berry 1984-2-26 30 San Luis Obispo Camp San Luis Shooting Facility. 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI53965  Sonchus oleraceus Larry Kelly, David J. Keil 1988-10-1 282 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG109843  Sonchus oleraceus C. B. Hardham 1957-11-2 2702 San Luis Obispo Old Crk, Cayucos Comment
  OBI59119  Sorghum bicolor David J. Keil 1998-9-4 28119 San Luis Obispo 2 miles W of junction with Bitterwater Rd. along Hwy 46. Comment
  POM312953  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs, S. Galen Smith 1949-6-23 853 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe. Comment
  SEINET8883848  Spergula arvensis R. W. Summers s.n. San Luis Obispo Cultivated fields. Comment
  CAS-BOT-BC390434  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2768 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC390915  Spergularia marina Chester Dudley 1926-8-20 s.n. San Luis Obispo Near mouth of Arroya Grande Cr. Comment
  UCD84256  Spergularia rubra Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  RSA216768  Stachys ajugoides Robert F. Hoover 1969-7-13 11462 San Luis Obispo Atascadero Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  SBBG95565  Stachys bullata R. H. Toft 1986-5-21 28 San Luis Obispo 1/8 mi S of Broderson Rd, just SW from center of town of Los Osos Comment
  UCR4744  Stachys bullata Frank C. Vasek 1960-4-9 600409- 14 San Luis Obispo Central Coast, 6.3 miles SW of Los Osos, locked gate at entrance to Pecho Ranch 46 Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  JEPS99321  Stachys pycnantha Clare B. Hardham 1958-9-2 3912 San Luis Obispo near San Luis Obispo (Steiner Creek); Santa Lucia Mountains Comment
  CAS-BOT-BC60942  Stanleya pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  JEPS35276  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  SBBG113508  Stellaria nitens C. B. Hardham 1957-3-25 1572 San Luis Obispo Cypress Mtn Comment
  UC564135  Stellaria nitens Roxana S. Ferris 1935-3-30 9124 San Luis Obispo near Carriso Plain road junction with Maricopa-Cuyama Valley Hwy. Comment
  OBI33831  Stellaria nitens Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1077 San Luis Obispo hwy 166, 3 mi W of Spanish Ranch turnoff 335 Comment
  OBI57344  Stellaria nitens David J. Keil, with Curtis Clark 1998-4-17 26774 San Luis Obispo Carrizo Plain. N of Soda Lake in vicinity of intersection of Belmont Tral and Clarksburg Rd. Comment
  UCR140390  Stellaria pallida George K. Helmkamp 2004-2-19 8309 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI55349  Stellaria pallida David J. Keil 1998-4-20 26867 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI15428  Stephanomeria carotifera Robert F. Hoover 1964-7-11 9191 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  SD77917  Stephanomeria exigua subsp. carotifera R. F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Creek east of Morro Bay. Comment
  UC1070305  Stephanomeria exigua subsp. coronaria G. T. Nordstrom 1937-6-21 1369 San Luis Obispo 4.1 mi ne Lime Mtn.; Adelaida Quad. 289 Comment
  CAS-BOT-BC375895  Stephanomeria virgata R. F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama highway (State 166) between Suey Creek and Huasna River Comment
  OBI56547  Stephanomeria virgata David J. Keil 1998-8-26 28053 San Luis Obispo Los Padres National Forest. N of Rock Front Ranch 35 Canyon Rd., 0.9 road miles E of junction with Branch Creek Rd. Comment
  UC1321344  Stephanomeria virgata subsp. virgata R. F. Hoover 1966-9-21 10092 San Luis Obispo Grover City. Comment
  OBI53297  Stipa LynneDee Oyler 1986-2-22 335 San Luis Obispo American Cyn blue oak study site in deer exclosure. Los Padres Natl Forest. S1/2, SW1/4, sec 28, R16E, T30S, MDBM Comment
  OBI18910  Stipa cernua David J. Keil, Malcolm McLeod 1979-4-27 13044 San Luis Obispo NE slope of Mt San Luis Obispo Comment
  OBI59085  Stipa cernua David J. Keil 1998-5-4 27068 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  OBI28166  Stipa lepida Jeffery Null 1980-5-12 32 San Luis Obispo Ecological Study Area, Cal Poly State Univ, San Luis Obispo Comment
  SEINET2444727  Stipa lepida Steven A. Junak, Debbie Shaw; Tina J. Ayers 1989-5-10 4005 San Luis Obispo Santa Lucia Mountains. W Cuesta Ridge, S of main road (USFS Road #29s11.3) at SW corner of the Cuesta Ridge Botanical Area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 555 Comment
  OBI80162  Streptanthus glandulosus David J. Keil 1992-4-12 22813 San Luis Obispo Laguna Lake City Park. 170 Comment
  UCSC000325  Streptanthus glandulosus I. J. Condit 2008-3-27 s.n. San Luis Obispo Poly Canon, North hillside Comment
  SD244653  Streptanthus glandulosus subsp. glandulosus David Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27505 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak. West facing. 730 Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  UC1284940  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo just s Price Canyon Comment
  OBI73217  Stylocline masonii David J. Keil 2010-4-27 30723 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. 420 Comment
  SBBG81859  Styrax redivivus T. Gaskin 1982-4-26 San Luis Obispo trail between Stony Crk and Caldwell Mesa Comment
  SBBG92  Suaeda moquinii R. Hoffmann 1927-10-14 San Luis Obispo Cuyama Valley, about 50 mi from Santa Maria Comment
  OBI17176  Suaeda nigra Robert F. Hoover 1946-9-15 6417 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UCSB38586  Suaeda nigra Ferren, Wayne 1979-8-8 San Luis Obispo Soda Lake; 30.4 mi. NW of junction of Westside Hwy. and Soda Lake Rd.; Carrizo Plain Comment
  OBI31013  Symphoricarpos mollis Julie M. Vanderwier 1978-5-28 74 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC99079  Symphyotrichum chilense Clare B. Hardham 1957-9-7 2600 San Luis Obispo Just north of Creston Comment
  OBI69808  Systenotheca vortriedei D. R. Miller 1993-5-15 593 -9 San Luis Obispo Pine Mt region. Down Tobacco Ridge rd just above Cline cabin 549 Comment
  SBBG133037  Taeniatherum caput-medusae D. Keil 2000-5-31 28788 San Luis Obispo Hwy 46 between Cambria and Paso Robles, ca. 8.5 mi E from junction with Hwy 1 Comment
  SBBG104547  Tamarix ramosissima F. L. Johnson, E. A. Young 1993-5-23 ROB 507 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC376971  Taraxacum officinale Ernest C. Twisselmann 1953-9-11 762 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI3846  Taraxacum officinale Elizabeth Rudd 1971-2-7 183 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  UC990500  Taraxia ovata R. Bacigalupi 1949-4-8 3085 San Luis Obispo hill between Cambria and ocean; Cambria Pines Comment
  UCSB4481  Taraxia ovata Ralph, F. 1959-4-11 San Luis Obispo above County Road at the corner of Olan Avenue; .4 miles from turn off Hwy 1 to Cambria Pines 152 Comment
  UCSB4482  Taraxia ovata Ryon, George 1959-4-12 San Luis Obispo about 0.4 miles ST of Hwy 1; on County Road at the corner of Olan Ave; south of Cambria Pines 152 Comment
  OBI41045  Tauschia arguta David J. Keil 1986-5-13 19447 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  UC178399  Tetradymia canescens E. Palmer, M. D. 1876-7-2 261 San Luis Obispo 10 mi from San Luis Obispo; Clark Valley Comment
Read comments
Jan 30 2012
  UC1285080  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo north end of Morro Bay (at edge of beach) Comment
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  CDA13617  Tetrapteron graciliflorum G. F. Hrusa, T. D. Wilfred 1997-3-12 13647 San Luis Obispo Carrizo Plain; S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Comment
  UCSB12667  Tetrapteron graciliflorum Breedlove, Dennis 1962-3-29 San Luis Obispo 3.8 miles east of Santa Margarita; La Panza Range 304 Comment
  OBI66516  Thalictrum fendleri David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26290 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  OBI78454  Thalictrum fendleri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15937 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  OBI66727  Thermopsis californica var. californica David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29759 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  OBI74282  Thysanocarpus curvipes Theo Fitanides, Anthony Baniaga 2010-2-28 13 San Luis Obispo Tierra Redonda Mtn BLM ACEC 372 Comment
  SBBG104188  Thysanocarpus curvipes F. L. Johnson Proctor 1993-2-19 ROB 123 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC66616  Thysanocarpus curvipes Ernest C. Twisselmann 1954-3-6 853 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Summit of Palo Prieta Creek. Comment
  OBI14861  Thysanocarpus curvipes subsp. elegans Robert E. Williams 1968-4-20 16 San Luis Obispo 10 mi NE of Santa Margarita off State hwy 58 137 Comment
  OBI80844  Thysanocarpus laciniatus David J. Keil 2015-2-14 32620 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI42132  Torilis arvensis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19479 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI53857  Toxicodendron diversilobum Arthur W. Hazebrook 1993-5-23 219 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along northern base of Big Coreopsis Hill. Comment
  OBI56601  Tragopogon porrifolius David J. Keil 1998-7-14 27920 San Luis Obispo San Luis Obispo between end of Humbert Ave. and railroad tracks. Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  OBI58838  Tribulus terrestris David J. Keil 1998-6-8 27685 San Luis Obispo Along Hwy 41 between Creston and Shandon, 5 miles E of junction with La Panza Rd. Comment
  OBI13444  Trichostema lanatum Robert F. Hoover 1969-6-3 11358 San Luis Obispo Calf Cyn Comment
  SFV16392  Trifolium albopurpureum P. M. Schiffman 1993-4-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain. North Northeast-facing slope near Selby Rocks, about 3.5 miles south of Soda Lake Road. Comment
  SEINET7062897  Trifolium bifidum A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo? (WGS84/NAD83). UTM Zone 10, 716125mE, 3906095mN. 523 Comment
  OBI45424  Trifolium campestre David J. Keil, Mark Meredith 1984-4-14 18123 San Luis Obispo ridge system S of Arroyo de la Cruz, N of San Simeon Comment
  UC1129990  Trifolium ciliolatum H. C. Lee 1937-5-8 897 San Luis Obispo Adeladia Rd Paso Robles quad (130D) 335 Comment
  UCD108393  Trifolium depauperatum var. truncatum P. B. Kennedy 1929-4-11 10188 San Luis Obispo San Luis Obispo County: 5.5 miles from Morro. Comment
  UCSB15850  Trifolium depauperatum var. truncatum Breedlove, Dennis 1962-3-29 San Luis Obispo Northern end of Soda Lake, Carrizo Plain 609 Comment
  UCR161681  Trifolium dubium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9504 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  OBI12686  Trifolium fucatum Robert F. Hoover 1967-5-13 10570 San Luis Obispo Coast W of Cambria Comment
  CDA15103  Trifolium gracilentum G. F. Hrusa 1998-3-28 14185 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. Slopes above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  OBI54376  Trifolium gracilentum George Butterworth 1995-5-22 88 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S234, NW Qtr 2.0 mi beyond (SE of) gate, 30' SW of rd Comment
  RSA680187  Trifolium gracilentum Scott D. White, Ken McDonald 2001-5-9 8464 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SEINET6934971  Trifolium gracilentum W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeast of San Luis Obispo, at Cuesta Pass. Comment
  RSA201670  Trifolium grayi Robert F. Hoover 1952-4-8 8069 San Luis Obispo Pozo (1 mile W). 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
  OBI79824  Trifolium macraei D. R. Miller 2013-4-26 413 .1051 San Luis Obispo Brought into Wildflower Show at Cambria. Comment
  SEINET7063693  Trifolium microcephalum A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC1130075  Trifolium microcephalum T. M. Hendrix 1937-4-29 134 San Luis Obispo 3.4 mi ene New District School; Pozo quad 381 Comment
  UCD111445  Trifolium microcephalum Brad D. Schafer 2003-3-20 113 San Luis Obispo San Luis Obispo County: Camp Roberts; 1 mile west of Nacimiento Ranch. 190 Comment
  CDA13954  Trifolium obtusiflorum G. F. Hrusa, D. Ragan 1997-8-1 14077 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  OBI12657  Trifolium obtusiflorum Robert F. Hoover 1964-7-9 9138 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) Comment
  OBI31425  Trifolium oliganthum Joy Nishida, Julie Oxford 1982-4-16 295 San Luis Obispo American Cyn, 1.7 mi S of campground 488 Comment
  SEINET5479857 Image available Trifolium oliganthum J. Stuart Lassetter 1971-4-13 1807 San Luis Obispo W. of Paso Robles- on road to Adelaida- 0.6 mi. W of junction with road to Lake Nacimento Comment