Search Results — 2000 specimen records retrieved (1130 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI6220  Abronia latifolia D. Waive Stager 1972-7-31 21 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]. On last row of dunes before ocean; only on top not on sides of dune Comment
  SBBG112713  Abronia latifolia C. B. Hardham 1957-11-19 2750 San Luis Obispo Piedras Blancas Comment
  SBBG69880  Abronia latifolia M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1285090  Abronia maritima R. F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Morro Bay Comment
  JEPS13567  Abronia pogonantha Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5201 San Luis Obispo 1.6 mi n of junction Creston La Plaza road (along upper part of Cammatti Canyon road.) 405 Comment
  OBI39396  Abronia pogonantha Clifton F. Smith 1950-5-4 2769 San Luis Obispo Off Creston-Simmler Rd 0.25 mi N of Fernandez Crk crossing Comment
  SBBG95345  Abronia umbellata G. Goulding, M. Meredith 1986-5-3 27 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  OBI81443  Acacia longifolia Jack Morris, Molly Cluff, Shelby Stephen, Val King, Jackson Bower 2015-11-7 10 San Luis Obispo Oceano Dunes trail; about 1/4 mile from trailhead Comment
  UC905049  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender railroad siding Comment
  UCR141010  Acacia longifolia George K. Helmkamp 2004-3-5 8328 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UC572367  Acanthomintha obovata subsp. cordata P. L. Johannsen 1937-5-31 1179 San Luis Obispo 2 1/2 mi w of Painted Rock 914 Comment
  UCR140374  Acer negundo George K. Helmkamp 2004-3-19 8381 San Luis Obispo Central Coast, Arroyo Grande, along Traffic Way south of Grand Ave. at Arroyo Grande Creek 24 Comment
  UC1071649  Acer negundo var. arizonicum G. T. Nordstrom 1937-5-5 1173 San Luis Obispo 1.3 mi sw Oakdale School; Adelaida Quad. Comment
  CAS-BOT-BC28748  Achillea millefolium R. F. Hoover 1968-10-1 9698 San Luis Obispo Cuesta-by-the-Sea, south shore of Morro Bay Comment
  CDA17897  Achillea millefolium Austin Griffiths 1987-1-1 18048 San Luis Obispo Pismo Dunes; Oso Flaco Lake. Revegetation site. 0 Comment
  OBI66849  Achillea millefolium David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29606 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure. Vicinity of 35.3442 deg. N, 120.6800 deg. W 244 Comment
  CAS-BOT-BC210604  Achnatherum coronatum R. F. Hoover 1950-6-2 7970 San Luis Obispo Trail from Stoney Creek to Colwell Mesa, Huasna R. drainage Comment
  UCR121523  Achyrachaena mollis George K. Helmkamp 2002-4-21 7480 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  SBBG95548  Acmispon glaber R. H. Toft 1986-5-21 9 San Luis Obispo 1/8 mi S of Broderson Rd just SW from the center of the town of Los Osos (Bayview) Comment
  OBI3771  Acmispon glaber var. glaber Elizabeth Rudd 1971-6-10 309 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI44947  Acmispon glaber var. glaber David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20160 -1 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  OBI13227  Acmispon junceus var. biolettii Robert F. Hoover 1966-5-15 9857 San Luis Obispo Oak Park District Comment
  SD50996  Acmispon strigosus Darley F. Howe 1960-4-10 2853 San Luis Obispo South of Morro Bay Comment
  OBI53038  Acmispon wrangelianus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21521 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  SBBG127209  Acourtia microcephala D. Keil 2010-7-5 30914 San Luis Obispo Hwy 58 at Trail's End (private rd), 3080 Blue Star Memorial Hwy; La Panza Mtns 457 Comment
  OBI19168  Adenostoma fasciculatum Phil Ashley 1979-5-8 s.n. San Luis Obispo On campus of Calif Polytechnic state univ Comment
  SBBG104589  Adenostoma fasciculatum var. fasciculatum F. L. Johnson, E. A. Young 1993-5-24 ROB 570 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI1095  Adiantum jordanii P. J. Justen 1966-4-6 4 San Luis Obispo Upper end of Lopez Canyon, in rocky, humus soil at the base of a shady hillside about 10 yds. from a stream Comment
  OBI30888  Adiantum jordanii Julie M. Vanderweir 1978-5-18 35 San Luis Obispo Indian Knob Tar Sands Comment
  OBI37861  Adiantum jordanii David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc" Miller 1985-4-27 18690 San Luis Obispo 16.5 miles from California Rte 1 along San Simeon Creek Road, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  UC1063724  Adiantum jordanii G. T. Nordstrom 1937-6-11 1334 San Luis Obispo 3.4 mi nnw Josephine School; Adelaida Quadrangle Comment
  RSA131990  Adiantum jordanii Gale Sphon 1959-6-6 358 San Luis Obispo La Panza Campground, Los Padres National Forest. Comment
  RSA0049759  Aeonium haworthii Dean Wm. Taylor 2013-3-13 21324 San Luis Obispo Highway 1 ca. 3 road miles North from Ragged Point, 100 meters along the highway south of the Monterey County line marker 47 Comment
  UCR142583  Ageratina adenophora George K. Helmkamp, Elizabeth Helmkamp 2000-4-19 5377 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  SEINET7042441  Agoseris heterophylla A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  UC1125477  Agoseris heterophylla var. cryptopleura A. D. Gifford 1937-4-22 817 San Luis Obispo 3.5 nne Huerhuero School; Pozo Quad. 441 Comment
  CAS-BOT-BC46063  Agoseris heterophylla var. cryptopleura Ernest C. Twisselmann 1955-5-4 1918 San Luis Obispo Palo Prieta Canyon, 5 1/2 miles south of Cholame 594 Comment
  CAS-BOT-BC127035  Agrostis exarata R. F. Hoover 1966-9-13 10013 San Luis Obispo Cambria. Comment
  UCD52074  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo San Luis Obispo County: in Perfumo Canyon near San Luis Obispo. Comment
  OBI79712  Agrostis pallens David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31372 San Luis Obispo San Luis Range (Irish Hills). Road from See Canyon to Davis Peak. 447 Comment
  SEINET3928269  Agrostis pallens David J. Keil, Mike Walgreen; Lisa Andreano; Aaron Sims; Sally Krenn 2013-7-27 31865 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch to Coon Creek trail in Montana de Oro State Park.; 0 40 Comment
  OBI2568  Agrostis stolonifera Larry E. Brown 1971-6-19 2042 San Luis Obispo Collected at Silver City mobile Home Park, San Luis Obispo Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  CAS-BOT-BC138255  Aira caryophyllea var. caryophyllea R. F. Hoover 1954-5-15 8346 San Luis Obispo Calf Canyon, east of Santa Margarita. Comment
  UC1130599  Alisma plantago-aquatica B. Bolt 1936-4-28 695 San Luis Obispo 1.5 mi w Cerro San Luis Obispo; San Luis Obispo Quad. 45 Comment
  OBI61084  Alisma triviale P. A. Holden 1968-6-17 459 San Luis Obispo In pond just below bridge over Santa Margarita Crk on hwy 58 5 mi E of Santa Margarita Comment
  RSA0027688  Allenrolfea occidentalis Greg Wilvert 2005-10-5 531 San Luis Obispo Padrones Canyon. Comment
  SFV17443  Allenrolfea occidentalis P. M. Schiffman 1998-6-12 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Goodwin Ranch and Soda Lake. 585 Comment
  UCSB38744  Allenrolfea occidentalis Ferren, Wayne; Whitmore, S. 1979-8-8 San Luis Obispo Near junction of roads ca. 45.3 mi. NW of junction of Westside Hwy. and Soda Lake Rd., near California Valley, at Soda Lake, Carrizo Plain Comment
  OBI58993  Allium crispum David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27493 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., 15 road miles NE of junction with Hwy 1. Hearst Ranch near Pine hut and Rocky Butte (35 deg. 42.164' N x 121 deg. 05.781' W). 853 Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  CAS-BOT-BC469252  Allium fimbriatum var. fimbriatum Peter H. Raven 1951-6-13 2975 San Luis Obispo Santa Margarita to Pozo Comment
  UC1296349  Allium fimbriatum var. fimbriatum R. F. Hoover 1960-5-13 8521 San Luis Obispo s Santa Margarita; Rinconada Mine Comment
  CAS-BOT-BC470941  Allium howellii var. howellii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plains Comment
  CAS-BOT-BC472717  Allium lacunosum var. lacunosum Ernest C. Twisselmann 1955-5-27 2040 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon, La Panza Range 640 Comment
  CAS-BOT-BC472726  Allium lacunosum var. lacunosum Clare B. Hardham 1958-5-7 3224 San Luis Obispo Hills between Bee Rock and the Nacimiento, Santa Lucia Mountains Comment
  OBI58031  Allium lacunosum var. lacunosum David J. Keil, with V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. Comment
  CAS-BOT-BC472750  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 miles east of Creston on La Panza Road Comment
  CAS-BOT-BC132107  Allium peninsulare var. peninsulare Ira L. Wiggins 1929-5-23 3723 San Luis Obispo Hillside 10 miles east of Shandon Comment
  UC1133819  Allium peninsulare var. peninsulare P. L. Johannsen 1937-5-4 1095 San Luis Obispo 7 mi nw Painted Rock Ranch (Plot 195); McKittrick Quadrangle Comment
  OBI78724  Allium triquetrum Taylor N. Steele 2014-3-2 5 San Luis Obispo Laguna Lake residential area, 1465 Gulf Street, San Luis Obispo Comment
  CAS-BOT-BC476698  Allium unifolium R. F. Hoover 1964-6-13 9107 San Luis Obispo Near Arroyo del Oso, north of Piedras Blancas Point Comment
  OBI8289  Alnus rhombifolia David J. Keil 1977-7-3 12454 San Luis Obispo Cal Poly campus. Comment
  UC1927715  Alnus rhombifolia D. R. Miller 1994-1-18 194 -62 San Luis Obispo in creekway near Egebergs walnut orchard, San Simeon Creek 548 Comment
  OBI3590  Alnus rubra Mary Kidd 1970-11-1 126 San Luis Obispo Near Chemistry exit of E wing Sci Bldg, campus, Calif State Polytechnic College Comment
  SBBG1848  Amaranthus retroflexus C. B. Hardham 1956-10-14 1465 San Luis Obispo Oak Flat Comment
  OBI71941  Ambrosia acanthicarpa George Butterworth 2009-11-5 762 San Luis Obispo Chimineas. Cuyama River, Oakey 495 Comment
  LA211614  Ambrosia chamissonis Mark A. Elvin; Michael Brady, Jason Storlie 2014-9-16 7632 San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Park, Southwest corner of Refuge, ca. 560 meters from Pacific Ocean, 850 from south Refuge boundary. 10.0 Comment
  OBI17109  Ambrosia chamissonis Robert F. Hoover 1947-7-21 6241 San Luis Obispo N end of Morro Bay Comment
  JEPS31052  Ambrosia psilostachya Ernest C. Twisselmann 1959-11-2 5887 San Luis Obispo Shandon; Oso Flaco Lake Comment
Read comments
Sep 15 2014
  OBI59690  Ambrosia psilostachya Larry Kelly, David J. Keil 1988-10-1 254 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC55572  Ambrosia psilostachya R. F. Hoover 1966-9-12 9996 San Luis Obispo Nipomo Creek southeast of Nipomo Comment
  UC1315023  Ambrosia salsola R. F. Hoover 1967-4-16 10485 San Luis Obispo near n end Elkhorn Plain (canyon in Temblor Range); Temblor Range, Elkhorn Plain Comment
  CAS-BOT-BC180596  Amorpha californica var. californica R. F. Hoover 1946-6-15 6151 San Luis Obispo Near Rinconada Mine, between Santa Margarita and Pozo Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  CDA16838  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain; N end of Elkhorn Plain. Comment
  OBI20630  Amsinckia intermedia Robert F. Hoover 1966-4-20 9830 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG104185  Amsinckia intermedia F. L. Johnson Proctor 1993-2-19 ROB 129 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI28358  Amsinckia lycopsoides Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd, just 1/4 mi before reaching Agua Escondido campground Comment
  JEPS34351  Amsinckia spectabilis Rimo Bacigalupi and L. R. Heckard 1963-4-21 8826 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  SBBG15539  Amsinckia spectabilis M. A. Piehl 1963-4-21 6390 San Luis Obispo near Lion Rock, S of Los Osos 9 Comment
  SDSU4854  Amsinckia spectabilis var. microcarpa D. F. Howe 1960-4-9 2840 San Luis Obispo Just east of Morro Bay. Comment
  OBI57012  Amsinckia tessellata var. tessellata David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27419 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  CDA15104  Amsinckia vernicosa G. F. Hrusa 1998-3-28 14187 San Luis Obispo Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  UCD128902  Ancistrocarphus filagineus G. F. Hrusa; S. A. Wagner 1992-4-19 10399 San Luis Obispo San Luis Obispo County: South end of Soda Lake, Carrizo Plain. 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
  UC311251  Androsace elongata subsp. acuta Philip A. Munz 1926-4-8 10169 San Luis Obispo 35 mi e Paso Robles Comment
  CAS-BOT-BC46945  Androsace elongata subsp. acuta Clare B. Hardham 1960-4-4 5301 San Luis Obispo Hills near mouth of Cantinas Cr. 243 Comment
  OBI29858  Anthemis cotula Ruth Davis 1964-4-17 83 San Luis Obispo Cal Poly campus, Poly Cyn Comment
  UCD129072  Anthemis cotula Daryl Koutnik 1978-6-12 532 San Luis Obispo San Luis Obispo County: West of Cerro Romauldo along Chorro Creek. 304 Comment
  OBI73022  Anthemis cotula David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25417 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CDA11554  Antirrhinum kelloggii G. F. Hrusa 1993-5-22 11099 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Comment
  OBI19921  Antirrhinum kelloggii Walter F. Chesbro 1978-4-8 76 A San Luis Obispo In Poly Cyn above Cal Poly, San Luis Obispo campus 305 Comment
  OBI55226  Antirrhinum kelloggii Greg Frugoli 1997-4-7 29 San Luis Obispo Black Mtn rd, La Panza range, Los Padres NF (hwy 58 burn area) 841 Comment
  UCD123455  Antirrhinum multiflorum G. F. Hrusa; K. Phillips, A. Flinck 1995-5-29 12265 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near entrance 2 along west side of main ridge road. 600 Comment
  SBBG132543  Antirrhinum orontium D. Keil 1998-6-15 27836 San Luis Obispo Hwy 46 between Paso Robles and Cambria, 0.5 mi E of jct with Old Crk Rd, just W of jct with Apple Rd 377 Comment
  CAS-BOT-BC237908  Antirrhinum ovatum Ernest C. Twisselmann 1962-6-13 7283 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Road at the Dorothy Twisselmann Ranch 640 Comment
  OBI9728  Antirrhinum ovatum Robert F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi S of jctn of Bitterwater Crk Rd with Cholame-Simmler Rd Comment
  RSA38318  Antirrhinum ovatum J. T. Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 610 Comment
  OBI37662  Apiastrum angustifolium David J. Keil, Dirk Walters 1980-4-10 13775 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero Rd on Park Hill Rd Comment
  UC1122907  Apium graveolens W. A. Peterson 1936-7-9 345 San Luis Obispo Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1123486  Apocynum cannabinum G. T. Nordstrom 1937-6-22 1381 San Luis Obispo 3.3 mi. s.-s.e. of Williams Ranch; Adelaida Quad. Comment
  UC1309653  Arctostaphylos H. C. Lee 1936-4-29 581 San Luis Obispo 1 1/4 mi n Santa Manuela School; Nipomo Quadrangle 228 Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  CAS-BOT-BC25032  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo Santa Lucia Mtns. near coast along upper S side of Arroyo de la Cruz on Hearst Ranch. 30 Comment
  RSA141584  Arctostaphylos cruzensis Percy C. Everett 1960-10-16 24300 San Luis Obispo S side of Arroyo de la Cruz. 30 Comment
  UCD51103  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-11-13 1187 San Luis Obispo Ca. 1 mile east of Cuesta Pass on Ridge Road. Comment
  UCD51280  Arctostaphylos glandulosa Roman Gankin; W. R. Hildreth 1967-10-12 1142 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  CAS-BOT-BC23083  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1946-9-22 6440 San Luis Obispo West of Paso Robles on road to Adelaida. Comment
  RSA143593  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1960-5-10 5662 San Luis Obispo Cypress Swamp. 610 Comment
  UCD51283  Arctostaphylos glauca A. E. Wieslander 1932-3-24 260 San Luis Obispo American Canyon. 1066 Comment
  RSA670475  Arctostaphylos luciana G. Fred Hrusa, D. Ragan 1995-6-20 12386 San Luis Obispo Black Butte Research Natural Area; On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. E of summit along fire break road. 650 Comment
  UCR149041  Arctostaphylos luciana G. Fred Hrusa, D. Ragan 1995-6-20 12385 San Luis Obispo Central Western; Outer South Coastal Ranges region, Black Butte Research Natural Area; On burned summit of ridge immediately east of Mt. Lowe. Area of bare siliceous shale and approximately 1/3 mi. east of summit along fire break road. 650 Comment
  RSA160007  Arctostaphylos luciana Clare B. Hardham 1961-5-12 7125 San Luis Obispo Santa Lucia Mountains: along road east of chaparral to Cypress Grove 609 Comment
  RSA70821  Arctostaphylos luciana Gertrude Sinsheimer 1937-3-2 s.n. San Luis Obispo Above Morro on road to Atascadero Comment
  CAS-BOT-BC40076  Arctostaphylos morroensis R. F. Hoover 1964-3-16 8652 San Luis Obispo Los Osos Highlands Comment
  RSA166689  Arctostaphylos morroensis Robert F. Hoover 1964-03 11865 San Luis Obispo Los Osos Highlands, Comment
  UC1309678  Arctostaphylos morroensis B. Bolt 1936-1-31 560 San Luis Obispo 3/4 mi se mouth of Osos Creek; Cayucos Quadrangle 30 Comment
  CAS-BOT-BC40125  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6599 San Luis Obispo Osos Valley in sandy rolling country Comment
  SEINET11989182  Arctostaphylos morroensis R. Gankin, Hildreth, W. R. 1967-1 San Luis Obispo Comment
  CAS-BOT-BC39866  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8434 San Luis Obispo Ridge of Santa Lucia Mts. NW of Cuesta Pass. Comment
  CDA11347  Arctostaphylos obispoensis G. F. Hrusa 1995-4-16 12070 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass in Cuesta Botanical Area. Approx. 2 m. NW of US 101. Comment
  CHSC46006  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3169 San Luis Obispo Along West Cuesta Ridge Rd 2.3 mi W of Hwy 101 at Cuesta Pass. 655 Comment
  JEPS42621  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 2692 San Luis Obispo s slope Santa Lucia Range 365 Comment
  UC1309663  Arctostaphylos obispoensis A. E. Wieslander 1933-3-23 282 San Luis Obispo Santa Lucia Range Santa Barbara National Forest, San Luis Obispo Quadrangle 365 Comment
  UCR26058  Arctostaphylos obispoensis Michael J. Kelly 1975-3-27 42 San Luis Obispo Left side of Hwy 41, 6 mi east of Morro Bay. 183 Comment
  CAS-BOT-BC39874  Arctostaphylos obispoensis Clare B. Hardham 1956-2-23 145 San Luis Obispo Santa Lucia Mountains - Cerro Alta, near top Comment
  JEPS34340  Arctostaphylos obispoensis Rimo Bacigalupi and L. R. Heckard 1963-4-20 8815 San Luis Obispo n-facing slopes w Cuesta Pass (first ridge-top, along dirt road to TV power station at crest of mts.); Santa Lucia Mts. 640 Comment
  OBI14578  Arctostaphylos obispoensis Robert J. Rodin 1957-4-9 6136 San Luis Obispo Near Summit of Cuesta Pass, 4 mi N of SLO Comment
  SBBG116933  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12424 San Luis Obispo Hollister Pk, immediately below last steep ascent to peak from S side 375 Comment
  UCR247994  Arctostaphylos osoensis David J. Keil 1998-6-12 27812 San Luis Obispo Park Ridge area east of border of Morro Bay State Park, west of Hollister Peak Comment
  RSA122342  Arctostaphylos pechoensis A. E. Wieslander 1936-5-11 635 San Luis Obispo Head of Wild Cherry Canyon 457 Comment
  UC1424922  Arctostaphylos pechoensis Gary D. Wallace 1974-11-23 1323 San Luis Obispo 1/2 mi se of summit of See Canyon Rd 4.8 mi nw jct <See Canyon Rd> with San Luis Bay Rd (s of San Luis Obispo and w of Hwy 101) 249 Comment
  UC549662  Arctostaphylos pechoensis J. E. Adams 1935-2-24 995 San Luis Obispo ridges sw head of Davis Canyon; Pecho Hills Comment
  JEPS98805  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  OBI20263  Arctostaphylos pilosula Ann McBeth 1979-4-25 10 San Luis Obispo Indian Knob; 4 mi N of Pismo Beach Comment
  CDA17641  Arctostaphylos pilosula Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; On South Trail, Pozo Summit. 853 Comment
  OBI75683  Arctostaphylos pilosula Robert F. Hoover 1963-5-2 8553 San Luis Obispo Summit of La Panza Range E of Pozo Comment
  UCD53643  Arctostaphylos pilosula Roman Gankin 1966-2-17 660 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  RSA122347  Arctostaphylos pilosula subsp. pilosula H. C. Lee 1936-2-10 392 San Luis Obispo 1 1/4 mile N of Indian Knob. 106 Comment
  UCSB71743  Arctostaphylos rudis Ryan, P.; Callaway, R. 1987-2-5 San Luis Obispo Western corner of Juniper St. and Pomeroy Rd. intersection, Nipomo 115 Comment
  CAS-BOT-BC27297  Arctostaphylos tomentosa subsp. daciticola P. V. Wells; W. Knight 1989-3-13 31389 B San Luis Obispo Lower N slope of Hollister Peak Comment
  CHSC63811  Arctostaphylos tomentosa subsp. daciticola Walter Knight 1989-9-24 6494 San Luis Obispo Flood Ranch at end of Canet Road on west flank of Hollister Peak. 243 Comment
  RSA381152  Arctostaphylos tomentosa subsp. rosei Roman Gankin, W. Richard Hildreth 1967-11-13 1188 San Luis Obispo Ca. 1 mile east of Cuesta Pass on ridge road Comment
  RSA8265  Arctostaphylos tomentosa subsp. tomentosa I. L. Wiggins 1932-3-24 5850 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  RSA637047  Arctostaphylos wellsii Jon E. Keeley, Melanie Baer-Keeley 1993-9-3 24326 San Luis Obispo Ormonde road, 1 km S of Price Canyon Road, N of Pismo Beach. 90 Comment
  CAS-BOT-BC174082  Arenaria paludicola Malcom A. Nobs; S. Galen Smith 1949-6-23 854 San Luis Obispo Oso Flaco Lake, ca. 4 miles northwest of Guadalupe Comment
  UC1285071 Image available Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo near Small Twin Lake (s of Arroyo Grande) Comment
  OBI16785  Argyranthemum frutescens Betty Hoover 1962-2-22 54 San Luis Obispo San Luis Obispo. Cultivated Comment
  OBI82432  Aristida adscensionis David J. Keil, with George Butterworth 2016-2-25 33473 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  SEINET10868569  Aristida adscensionis Marcus E. Jones 1882-5-9 Jones 3245 San Luis Obispo Comment
  OBI51168  Armeria maritima subsp. californica Jan Barber 1994-4-23 156 San Luis Obispo San Simeon State Park Comment
  SBBG58494  Armeria maritima subsp. californica R. Hoffmann 1931-1-28 San Luis Obispo Cambria Comment
  SD113737  Armeria maritima subsp. californica Darley F. Howe 1948-5-17 1830 San Luis Obispo Coast of San Luis Obispo. Comment
  RSA442314  Artemisia californica F. H. Elmore 1933-8-4 348 San Luis Obispo Avila; Port San Luis Comment
  UCR146977  Artemisia californica George K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  JEPS19492  Artemisia californica Peter H. Raven 1957-8-31 11289 San Luis Obispo 2.3 mi. s., along State Highway 1 Monterey County line Comment
  OBI31052  Artemisia douglasiana Julie M. Vanderwier 1978-5-28 72 San Luis Obispo Indian Knob Tar Sands Comment
  UC1321243  Artemisia tridentata subsp. parishii R. F. Hoover 1966-10-7 10124 San Luis Obispo near Gypsum Canyon; Cuyama River Comment
  SD264687  Asphodelus fistulosus Jasmine Watts, Kathy Thompson 2001-3-11 49 San Luis Obispo 0.5 mi west of Avila Beach Dr. and San Luis Bay Dr. Comment
  UCR123553  Aster lanceolatus subsp. hesperius George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5342 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  SBBG41458  Astragalus curtipes D. Myrick 1971-4-7 2198 San Luis Obispo main rd in Montana de Oro State Park S of Morro Bay Comment
  POM224439  Astragalus curtipes L. S. Rose 1936-3-19 36084 San Luis Obispo 6 mi. NE of Morro Beach. Comment
  UC1250278  Astragalus curtipes Carroll Wood San Luis Obispo eight-tenths mile sw San Luis Obispo Comment
  OBI78999  Astragalus didymocarpus David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R17E Section 1 and T29S R18E Section 6. Comment
  CAS-BOT-BC182348  Astragalus didymocarpus var. didymocarpus D. E. Breedlove 1962-3-24 1978 San Luis Obispo 1.4 miles northeast of U.S. 466 at Cholame on State 41 365 Comment
  CAS-BOT-BC182351  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-20 8127 San Luis Obispo Near summit between Maricopa and Elkhorn Plain Comment
  UC57473  Astragalus douglasii J. H. Barber 1899-5-22 San Luis Obispo near Morro; near Morro Comment
  CAS-BOT-BC182885  Astragalus douglasii John Thomas Howell 1948-6-15 24362 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CAS-BOT-BC182892  Astragalus douglasii Clare B. Hardham 1957-5-4 1899 San Luis Obispo Tierra Redondo Comment
  OBI66656  Astragalus gambelianus D. R. Miller 1994-4-14 494 -201 San Luis Obispo Pine Mt Region. On figure eight, E slope of Pine Mt, Pico Crk drainage, Ridge Rd 900 Comment
  CAS-BOT-BC187215  Astragalus lentiginosus var. idriensis R. F. Hoover 1953-5-16 8310 San Luis Obispo Summit of Temblor Range ne. of Simmler Comment
  SD244695  Astragalus lentiginosus var. nigricalycis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27377 San Luis Obispo Caliente Range, 3.7 miles from junction with Soda Lake Road on Selby Road. Comment
  OBI77892  Astragalus macrodon George Butterworth 2005-4-29 586 San Luis Obispo Chimineas. SE CRP rd intersection UTM 232480x 3893245 CHG35 Comment
  RSA790117  Astragalus macrodon Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-5-18 02 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. North of Highway 58, approx. 2.2 miles on access road. 767 Comment
  CAS-BOT-BC187544  Astragalus macrodon Chester Dudley 1927-6-1 s.n. San Luis Obispo 2 miles north of Paso Robles Comment
  OBI78665  Astragalus nuttallii Melissa C. Fierro 2013-11-11 4 San Luis Obispo In Montana de Oro State Park Comment
  CDA36815  Astragalus nuttallii D. B. Joley 1976-5-1 2 San Luis Obispo Hwy. 41. 0 Comment
  CAS-BOT-BC186517  Astragalus nuttallii var. nuttallii David D. Keck 1933-5-4 2181 San Luis Obispo Cambria Comment
  CAS-BOT-BC186550  Astragalus nuttallii var. nuttallii Alice Eastwood 1927-4-7 14246 San Luis Obispo Morro Comment
  UC83184  Astragalus nuttallii var. nuttallii T. Brandegee June 1888 San Luis Obispo San Simeon Comment
  UCR91836  Astragalus nuttallii var. nuttallii George K. Helmkamp 1996-5-25 1060 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CAS-BOT-BC186526  Astragalus nuttallii var. nuttallii Ernest C. Twisselmann 1967-4-27 12903 San Luis Obispo Mesa just north of San Simeon Beach State Park 9 Comment
  SFV21725  Astragalus oxyphysus S. Kimball 1999-4-17 32 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. South of Swain Pasture on west side of Soda Lake Road. 700 Comment
  CAS-BOT-BC199103  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canyon Comment
  OBI66273  Astragalus trichopodus var. phoxus David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29378 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  OBI29660  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-26 13826 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  RSA43043  Atriplex californica Robert F. Hoover 1946-8-8 6280 San Luis Obispo North end of Morro Bay Comment
  UCSB29376  Atriplex californica Hardham, Clare 1967-3-3 San Luis Obispo Diablo Canyon Comment
  OBI17289  Atriplex polycarpa Robert F. Hoover 1966-10-7 10132 San Luis Obispo Chalk Mtn (white hills)On N side of Cuyama Valley Comment
  OBI17297  Atriplex prostrata Robert F. Hoover 1966-9-21 10089 San Luis Obispo Oso Flaco Lake Comment
  CDA17123  Atriplex semibaccata G. F. Hrusa, P. Akers 2003-10-14 16195 San Luis Obispo Salinas Valley; Hwy 46 +/- 15 mi. E of Paso Robles, immed. E of Whitley Gardens. 320 Comment
  OBI78987  Atriplex semibaccata David J. Keil 2013-8-22 31951 San Luis Obispo Private land east of Morro Bay State Park along Morro Creek Road, east of gate at eastern end of Turtle Rock trail, northern side of Cerro Cabrillo 28 Comment
  RSA587740  Atriplex spinifera C. F. Smith 1993-4-23 12417 San Luis Obispo Along road to Caliente Mountain Range, 2.3 miles from gate on Russell Ranch, ca. 1000 ft. above lower Cuyama Valley. Comment
  CAS-BOT-BC145965  Avena fatua Ernest C. Twisselmann 1954-10-31 1650 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. Comment
  UC1130871  Avena fatua C. M. Belshaw 1936-3-23 1693 San Luis Obispo 1/2 mi nw Black Hills (Plot #1); Cayucos Quadrangle 60 Comment
  OBI31967  Baccharis glutinosa David J. Keil 1982-6-26 16224 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI53889  Baccharis pilularis Arthur W. Hazebrook 1992-10-25 156 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
  POM289738  Baccharis pilularis Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills near Pismo Beach 91 Comment
  RSA123014  Baccharis pilularis H. A. Jensen 1930-9-25 66 San Luis Obispo Morro Bay 0 Comment
  OBI27036  Baccharis pilularis var. consanguinea James Courtney 1981-1-15 29 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI79239  Barbarea orthoceras David J. Keil 2012-4-23 31307 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, Rinconada Trailhead and lower trail Comment
  OBI29948  Bellardia trixago Bonnie Walters 1978-5-3 s.n. San Luis Obispo Along Turri Rd Comment
  OBI20547  Berberis pinnata subsp. pinnata Neil Havlik 1968-2-22 81 San Luis Obispo 100 yds N of hwy 46, on a famr 1.3 mi E of Cabria. Comment
  OBI37357  Berula erecta Eric Wise 1982-7-2 1593 San Luis Obispo Oso Flaco Lake Comment
  OBI80304  Betula pendula Elliott Salazar, John Sloat, Sydney Le Cras, and Patrick Levesque 2014-11-17 1 San Luis Obispo Cal Poly property,near Alan A. Erhart Agriculture bulding 102 Comment
  OBI37647  Blennosperma nanum Rhonda Riggins 1985-3-17 1495 San Luis Obispo Los Padres NF. Navajo Mesa area just off Hwy 58, 5.5 mi E Shell Creek Rd Comment
  RSA128188  Blepharizonia laxa Clare B. Hardham 1958-10-1 4030 San Luis Obispo Creston Road 6 miles east of Route 101 Comment
  OBI79966  Bloomeria crocea David J. Keil, with V. L. Holland 2013-6-12 31811 San Luis Obispo Adelaida Cellars Vineyard and Walnut Grove Comment
  UC1133860  Bloomeria crocea H. C. Lee 1937-5-18 949 San Luis Obispo Freeman Canyon Paso Robles Quad., Freeman Canyon Comment
  UCR91827  Bloomeria crocea var. aurea George K. Helmkamp 1996-5-24 1010 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  CDA17676  Bloomeria humilis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along north crest of south ridge of Arroyo de la Cruz, ca. 1/2 mi E of State Hwy 1. 0 Comment
  RSA0020352  Bowlesia incana Greg Wilvert 2005-4-30 366 San Luis Obispo Southeast half of the Caliente Range. 1.1 km SE of Padrones Spring. 1098 Comment
  UCD126304  Bowlesia incana G. F. Hrusa 1992-3-24 10360 San Luis Obispo San Luis Obispo County: Occasional along Highway 46, approx. 6 miles E of Paso Robles. Comment
  CAS-BOT-BC95394  Bowlesia incana Clare B. Hardham 1956-4-19 458 San Luis Obispo Santa Lucia Mtns., Kiler Canyon Comment
  OBI80262  Bowlesia incana David J. Keil 1978-3-25 12697 San Luis Obispo Irving Ranch. Comment
  OBI40742  Brachypodium distachyon David J. Keil, Dirk Walters 1986-5-2 19313 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  UCD56995  Brachypodium distachyon Beecher Crampton 1964-5-18 6998 San Luis Obispo San Luis Obispo County: 4.5 miles N of San Luis Obispo. U. S. Hwy. 101. La Cuesta Pass. Comment
  UCR122136  Brachypodium distachyon George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  LA105617  Brachypodium distachyon Barry A. Prigge; 1989-7-3 9045 San Luis Obispo Santa Lucia Mts, San Bernado Creek Drainage: ca 2 mi N of St Hwy 1 on San Bernado Creek Rd; ca 5 mi E of Morro Bay 73 Comment
  OBI39366  Brachypodium distachyon David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16088 San Luis Obispo Slopes of Cypress Mtn. Ca. 2 mi W of Warrens' cabin along dirt road Comment
  SEINET10289601 Image available Brasiliopuntia brasiliensis Elizabeth Gollub 1973-12-11 56 San Luis Obispo California Polytechnic State University, San Luis Obispo, Dexter Library courtyard Comment
  CAS-BOT-BC36789  Brassica rapa Ernest C. Twisselmann 1965-5-4 10645 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI25594  Brassica rapa David J. Keil 1981-5-16 14678 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  RSA389440  Brassica tournefortii C. F. Smith 1975-5-13 10844 San Luis Obispo Above farmland northwest of Guadalupe (south of Oso Flaco Lake). 1 Comment
  UCR140151  Brassica tournefortii George K. Helmkamp 2004-2-6 8245 San Luis Obispo Central Coast, Oso Flaco Lake Road, 0.5 mi east of the lake 9 Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  RSA0042485  Brodiaea jolonensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6436 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  CAS-BOT-BC483189  Brodiaea terrestris subsp. terrestris Mary E. Wall 1933-5-20 s.n. San Luis Obispo Santa Margarita Comment
  UCD57596  Bromus arenarius Beecher Crampton 1964-5-18 6971 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  UCD57996  Bromus carinatus A. A. Beetle 1945-3-29 3974 San Luis Obispo San Luis Obispo County: Near Cayucos. Comment
  CAS-BOT-BC148960  Bromus carinatus var. carinatus R. F. Hoover 1964-5-14 8862 San Luis Obispo See Canyon. Comment
  SEINET943647  Bromus carinatus var. carinatus Carl B. Wolf 1929-1 3625 San Luis Obispo Along the coast, 6 miles N. of Morro Bay 30 Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  CAS-BOT-BC155739  Bromus diandrus Clare B. Hardham 1957-4-2 1612 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  OBI31406  Bromus diandrus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 356 San Luis Obispo American Cyn; Across stream from American Cyn Campground 524 Comment
  OBI46164  Bromus diandrus LynneDee Oyler 1986-5-6 441 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  SEINET14410080  Bromus grandis D. Keil, Eric Wise 1981-1 14816 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  OBI32091  Bromus hordeaceus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14404 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI75782  Bromus hordeaceus Al Lindholm 1967-4-23 185 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  HSC91797  Bromus madritensis subsp. rubens Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI31405  Bromus madritensis subsp. rubens Joy Nishida, Ginger King and Julie Oxford 1982-5-1 355 San Luis Obispo American Cyn campground. Grassy field used for grazing across stream from campground 524 Comment
  UC618977  Bromus madritensis subsp. rubens G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi sse of Chimney Rock 518 Comment
  OBI22444  Bromus sitchensis Robert F. Hoover 1950-6-21 8021 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia Mts Comment
  OBI32647  Bromus tectorum David J. Keil 1982-5-2 15901 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  CDA16897  Bromus trinii G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  RSA66084  Cakile edentula F. W. Peirson 1920-7-28 1897 San Luis Obispo 1 mile S of Pismo. Comment
  SBBG26606  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  UCR266050  Cakile maritima David J. Keil 2012-7-18 31420 San Luis Obispo Central Coast, Oceano Dunes State Vehicular Recreation Area, south of Pier Ave. 3 Comment
  UCD57735  Calamagrostis rubescens Collector unknown 1953-10-26 San Luis Obispo San Luis Obispo County. Comment
  CAS-BOT-BC233973  Calandrinia breweri Clare B. Hardham 1958-5-28 3429 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road, Santa Lucia Mountains Comment
  OBI58519  Calandrinia breweri David J. Keil, Kathleen Keil 1998-3-23 26418 San Luis Obispo Montana de Oro State park. Valencia Peak burn site (fire in summer 1997) Comment
  PASA610  Calandrinia caulescens Stason 1930-4-14 San Luis Obispo Near Poso Comment
  CAS-BOT-BC438519  Calandrinia ciliata G. K. Helmkamp 2004-3-15 8368 San Luis Obispo Central Coast: edge of Nipomo Mesa overlooking Cienaga Valley, along CA-1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  CAS-BOT-BC438521  Calandrinia ciliata Ernest C. Twisselmann 1954-5-1 1158 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Associated Ridges, 9 miles east of Simmler 1005 Comment
  JEPS26369  Calendula officinalis Ernest C. Twisselmann 1959-5-23 5260 San Luis Obispo mouth of Toro Creek near Cayucos Cemetery; Mouth of Toro Creek 9 Comment
  OBI55585  California macrophylla George Butterworth 1998-4-29 241 San Luis Obispo Carrizo Plain Natural Area. 200 yds W of Caliente Ridge rd, 3/4 mi below rd T. 1067 Comment
  SBBG112382  Callitriche longipedunculata D. Keil 1981-4-9 14301 San Luis Obispo ca. 8 mi from California Valley along Soda Lake Rd Comment
  SBBG124971  Callitriche marginata C. B. Hardham 1957-4-19 1690 San Luis Obispo Santa Rita (Juhl) Ranch, W of Templeton Comment
  UCR16921  Calochortus albus T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Coast Range, Eagle Ranch Land Exchange. SW slope of Eagle Peak, just south of exchange parcel #3, on Eagle Ranch Lands 640 Comment
  UC1953222  Calochortus clavatus var. clavatus David Keil 2009-5-30 30614 San Luis Obispo Old Creek Road, ca. 0.5 miles east of entrance to Whale Rock Reservoir, east of Cayucos. Comment
  UC3415  Calochortus luteus L. Jared 1897-5-4 San Luis Obispo Estrella South Coast Ranges Comment
  JEPS55633  Calochortus obispoensis H-M. Beard 1967-7-11 65 .1378 San Luis Obispo Univ. of Calif. Botanical Garden Univ. of Calif., Berkeley Comment
  OBI6695  Calochortus obispoensis Robert F. Hoover 1946-6-23 6190 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  OBI31589  Calochortus simulans Joy Nishida 1982-5-22 379 San Luis Obispo American Cyn campground Comment
  JEPS116485 Image available Calochortus splendens Alice Le Duc 1999-5-27 405 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
  UC57496 Image available Calochortus venustus J. H. Barber 1899-5-22 San Luis Obispo Santa Lucia Mts. Comment
  PASA536  Calochortus venustus 1928-5-12 San Luis Obispo Near Santa Margarita pinewoods Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  OBI42382  Calystegia longipes David J. Keil 1986-4-8 19130 San Luis Obispo Fire Ecolog classtrip to BLM land on E side of Santa Margarita lake. Comment
  CAS-BOT-BC221370  Calystegia macrostegia subsp. cyclostegia Alice Eastwood 1926-4-28 13599 San Luis Obispo Cambria Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo 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
  SEINET13752173 Image available Calystegia macrostegia subsp. cyclostegia Richard R. Halse 2015-1 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1123617  Calystegia macrostegia subsp. cyclostegia B. Bolt 1936-4-21 675 San Luis Obispo 4 mi ne of mouth Smith Creek; Cayucos Quad., ne mouth of Smith Creek Comment
  CAS-BOT-BC221381  Calystegia macrostegia subsp. cyclostegia Miss Patterson; Miss Wiltz 1907-7-2 s.n. San Luis Obispo San Jose Canon [Canyon] Comment
  LA105514  Calystegia macrostegia subsp. cyclostegia Barry A. Prigge; 1989-4-19 8619 San Luis Obispo Santa Lucia Mountains, San Bernado Creek Drainage: ca 2.8 mi up San Bernado Creek Rd from State Hwy 1 106 Comment
  OBI15313  Calystegia macrostegia subsp. cyclostegia Robert F. Hoover 1946-9-22 6444 San Luis Obispo Santa rosa Creek above Cambria Comment
  OBI25951  Calystegia macrostegia subsp. cyclostegia Karen Bradish 1981-2-20 6 San Luis Obispo 1/4 mi up Perfumo cyn rd from Los Osos Valley rd Comment
  OBI3906  Calystegia macrostegia subsp. cyclostegia Patricia Wiese 1971-5-23 52 San Luis Obispo Cuesta Ridge Botanical Area; 2 mi NW from Cuesta Pass Comment
  UC463300  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo serpentine hills e San Luis Obispo; e of San Luis Obispo Comment
  OBI63063  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19805 San Luis Obispo E edge of San Luis Obispo city, above end of Lizzie St; hillside by La Laloma Adobe 100 Comment
  OBI75245  Calystegia subacaulis subsp. episcopalis David J. Keil 2011-5-12 31020 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  SBBG16303  Calystegia subacaulis subsp. episcopalis M. A. Piehl 1963-4-21 63103 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  SD148108  Camissonia campestris subsp. campestris G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6622 San Luis Obispo La Panza Range: CA-58, 11.2 miles east of Santa Margarita. 487 Comment
  UC1122235  Camissonia campestris subsp. campestris W. A. Peterson 1937-4-14 677 San Luis Obispo 4 mi n head of Cedar Creek; La Panza Quadrangle Comment
  SBBG97515  Camissonia campestris subsp. campestris C. F. Smith 1991-4-9 12175 San Luis Obispo Maricopa Grade, Hwy 166, NE of turnoff to Hwy 33, between hwy and mtns leading to Caliente Peak Comment
  UCR140984  Camissonia cheiranthifolia subsp. cheiranthifolia George K. Helmkamp 2004-3-5 8329 San Luis Obispo Central Coast, Oceano, 0.1 mi N of the beach entrance for vehicles 8 Comment
  UCR158180  Camissonia cheiranthifolia subsp. suffruticosa George K. Helmkamp 2004-6-15 8649 San Luis Obispo Central Coast, Sand dunes beside the Pacific Ocean WNW of Oso Flaco Lake 6 Comment
  UC1755255  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  UCR122158  Camissonia lewisii George K. Helmkamp, E. A. Helmkamp 2000-4-22 5469 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  OBI40998  Camissonia strigulosa David J. Keil, Eric A. Wise 1985-4-25 18557 San Luis Obispo Black Lake Cyn at crossing of Calif hwy 1 Comment
  OBI58563  Camissonia strigulosa David J. Keil 1998-4-28 26970 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  RSA681273  Camissonia strigulosa Scott D. White, Ken McDonald 2001-5-9 9580 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  SBBG81880  Camissonia strigulosa C. F. Smith 1951-4-19 3025 San Luis Obispo Nipomo Mesa, N of Guadalupe Comment
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  CAS-BOT-BC160292  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. F. Hoover 1964-8-13 9232 San Luis Obispo Mouth of Morro Creek. Santa Lucia Range Comment
  CAS-BOT-BC160318  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch, San Luis Obispo Comment
  OBI65693  Camissoniopsis hirtella D. R. Miller 1994-6-8 694 -422 San Luis Obispo Pine Mt Region. On Rocky Butte cut off rds; San Simeon Crk drainage 900 Comment
  UCD103478  Camissoniopsis intermedia J. Dilley 1997-5-10 176 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  OBI3512  Capsella bursa-pastoris Lynch 1971-5-15 12 San Luis Obispo Cal Poly campus. Leading into the E end of Drumm lake Comment
  OBI17625  Capsella bursa-pastoris Kamran Alavi 1977-8-19 18 San Luis Obispo Los Osos Valley rd Comment
  OBI65858  Cardamine oligosperma D. R. Miller 23-Mar 394 -127 San Luis Obispo Pine Mt Region. Property E slope Pine Mt, Tobacco drainage 700 Comment
  OBI28648  Cardamine oligosperma David J. Keil, V. L. Holland 1982-4-23 15882 San Luis Obispo Old dune area along edge of Morro Bay W of S Bay blvd and E of Santa Ysabel Ave Comment
  RSA0021411  Cardaria draba A. L. Haines 1973-5-19 s.n. San Luis Obispo E. Shore of Morro Bay 3 Comment
  OBI5388  Cardionema ramosissimum Robert J. Rodin 1956-5-20 6060 San Luis Obispo S end of Morro Bay Comment
  CAS-BOT-BC281708  Carduus pycnocephalus R. F. Hoover 1964-5-14 8870 San Luis Obispo See Canyon Comment
  OBI35781  Carduus pycnocephalus Allison Berry 1984-4-10 67 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. NE of cement bunker in Se section of shooting facility Comment
  OBI70784  Carex barbarae D. R. Miller 2009-4-15 409 .873 San Luis Obispo Pine Mt Region. On central Tobacco flats 600 Comment
  SBBG109313  Carex bolanderi C. B. Hardham 1958-3-29 2957 San Luis Obispo spring, Toro Crk Rd Comment
  UC1969531  Carex globosa David Keil with Mike Mattina 2010-5-31 30794 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  CAS-BOT-BC20404  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Canyon, N of Arroyo Grande. Comment
  UC1133466  Carex gracilior G. T. Nordstrom 1937-5-26 1286 San Luis Obispo 1.4 mi w Asuncion School; Adelaida Quadrangle Comment
  OBI47382  Carex harfordii David J. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC1928095  Carex lanuginosa David Keil, Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  OBI22678  Carex praegracilis Robert F. Hoover 1964-7-11 9162 San Luis Obispo Edna Marsh Comment
  POM81168  Carex serratodens Marcus E. Jones 1882-5-6 3235 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC116850  Carex subbracteata var. subbracteata R. F. Hoover 1947-4-18 6941 San Luis Obispo Cambria. Comment
  UCSB24030  Carpobrotus chilensis Hauge, Roger 1964-4-17 San Luis Obispo Oso Flaco Dunes, 3.2 miles west of Oso Flaco Ranch along road to Oso Flaco Lake 30 Comment
  SDSU6426  Carthamus creticus D. F. Howe 1967-8-14 4374 San Luis Obispo Arroyo Grande. 37 Comment
  SBBG117852  Carthamus lanatus E. Painter, M. Wetherwax 2000-6-11 SLO 351 San Luis Obispo SE of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  JEPS62561  Castilleja T. I. Chuang and L. R. Heckard 1970-6-16 6791 San Luis Obispo Oso Flaco Lake Comment
  SBBG100029  Castilleja affinis G. T. Robbins, K. Harrison 1955-5-16 5140 San Luis Obispo upper reaches of Camatta Cyn, 1.6 mi N of jct of Camatta Cyn Rd, with direct rd from La Panza to Creston 396 Comment
  JEPS4848  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-31 3213 San Luis Obispo between Cayucos Templeton (on the Santa Rita road, upper reaches of Old Creek canyon); Old Creek canyon Comment
  OBI29233  Castilleja attenuata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14526 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI56774  Castilleja attenuata David J. Keil 1986-4-13 19176 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd S side of hwy Comment
  OBI32790  Castilleja attenuata David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12711 San Luis Obispo 8.5 mi W of Soda Lake Rd along Calif Rte 58 Comment
  JEPS77733  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI9403  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1967-5-13 10565 San Luis Obispo Coast W of Cambria Comment
  UC1046449  Castilleja densiflora subsp. obispoensis A. D. Hawkes and R. Bacigalupi 1951-4-25 4886 San Luis Obispo Cambria Comment
  OBI9396  Castilleja densiflora subsp. obispoensis Rimo Bacigalupi, Alex Hawkes 1951-4-26 3287 San Luis Obispo Cambria just S of Cambria Pines Inn Comment
  OBI32793  Castilleja exserta David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12707 San Luis Obispo 16 mi W of Soda Lake along Calif rte 58 Comment
  JEPS17554  Castilleja exserta subsp. exserta Rimo Bacigalupi with G. Thomas Robbins and Keith Harrison 1955-5-16 5147 San Luis Obispo 5.7 mi s Oceano (just s of Black Lake) 30 Comment
  SBBG104916  Castilleja exserta subsp. exserta M. D. Proctor, E. A. Young 1993-3-18 ROB 229 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCD122606  Castilleja minor subsp. spiralis G. F. Hrusa 1987-6-15 5422 San Luis Obispo San Luis Obispo County: Above 2nd Fall. Big Falls Canyon above Lopez Cyn. Comment
  JEPS7441  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo along summit ridge Caliente Mt. Comment
  SD130334  Castilleja plagiotoma George Helmkamp 1990-4-1 San Luis Obispo West Cuesta Ridge, ca 3 mi W of US Hwy 101 671 Comment
  UC103502  Castilleja plagiotoma Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (White Hills, near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  UC1518657  Castilleja subinclusa subsp. subinclusa Robert F. Thorne and P. Everett 1963-4-18 31481 San Luis Obispo ca 4 mi s Cholame 487 Comment
  CDA15627  Caulanthus anceps G. F. Hrusa, Jeff Hart 1993-4-6 10713 San Luis Obispo Carrizo Plain. S end of Soda Lake on E side. 609 Comment
  JEPS54056  Caulanthus anceps Alice Eastwood 1896-5-2 San Luis Obispo Cuyama White Hills (near the boundary between Santa Barbara and San Luis Obispo Counties) Comment
  POM273832  Caulanthus anceps Ethel Crum 1935-4-13 1727 San Luis Obispo 19 miles N of Simmler, on Cholame road. 915 Comment
  POM98498  Caulanthus anceps P. A. Munz 1926-4-8 10156 San Luis Obispo 35 miles east of Paso Robles Comment
  SBBG114009  Caulanthus californicus D. D. Keck 1935-4-10 3153 San Luis Obispo 15 mi S of Soda Lake 609 Comment
  OBI64930  Caulanthus inflatus Greg Wilvert 2005-3-21 21 San Luis Obispo SE half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking Cuyama Valley 768 Comment
  SBBG101883  Caulanthus lasiophyllus C. F. Smith 1957-4-21 5154 San Luis Obispo Hwy 399 (St Hwy 33), near turnoff to Maricopa on Hwy 166 Comment
  SFV16349  Caulanthus lasiophyllus P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. 585 Comment
  OBI14888  Caulanthus lemmonii Robert F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  UC1071098  Ceanothus crassifolius B. Bolt 1936-5-13 714 San Luis Obispo 3 mi wnw Cuesta; San Luis Obispo quad, Santa Barbara Nat. For. 670 Comment
  CAS-BOT-BC48979  Ceanothus cuneatus R. F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Creek Comment
  CAS-BOT-BC48999  Ceanothus cuneatus Vernon Bailey 1911-10-6 s.n. San Luis Obispo Sisquoc Valley, San Rafael Mts. Comment
  RSA586586  Ceanothus cuneatus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  CAS-BOT-BC64466  Ceanothus cuneatus subsp. fascicularis Ernest C. Twisselmann 1959-5-23 5273 San Luis Obispo Pecho Hills, just n. of the mouth of Hazard Canyon. Shandon. 38 Comment
  CHSC47125  Ceanothus cuneatus var. cuneatus L. P. Janeway; B. Castro 1989-2-17 3176 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aquaduct tunnel through Cuesta Ridge.I 365 Comment
  UC1276250  Ceanothus cuneatus var. cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo nw Cuesta Pass (ridge of Santa Lucia Mts.) Comment
  UC570006  Ceanothus cuneatus var. cuneatus H. C. Lee 1936-1-31 379 San Luis Obispo 1 mi ne. Saddle Peak; Port San Luis quad. 441 Comment
  OBI69638  Ceanothus cuneatus var. fascicularis Austin P. Griffiths, G. F. Hrusa 1987-4-29 18144 San Luis Obispo Montana de Oro State Park; On crest of 5th sandhill N of Spooner's Cove Comment
  UC1276283  Ceanothus cuneatus var. fascicularis R. F. Hoover 1948-2-25 7423 San Luis Obispo Oak Park District Comment
  CAS-BOT-BC49076  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-18 848 b San Luis Obispo Los Padres National Fores, 6.2 road miles (9.9 km) northwest of Hwy 101 via TV Tower Road (West Curesta Ridge Road), 750 Comment
  CAS-BOT-BC49125  Ceanothus cuneatus var. ramulosus Ernest C. Twisselmann 1959-4-10 5034 San Luis Obispo Irish Hills: Summit of Perfumo Canyon 350 Comment
  RSA15721  Ceanothus cuneatus var. submontanus Carl B. Wolf 1929-4-13 3468 San Luis Obispo North base of Cuesta Grade. 427 Comment
  UC1071416  Ceanothus griseus H. C. Lee 1936-3-16 510 San Luis Obispo Near mouth of Coon Creek 76 Comment
  CDA17903  Ceanothus griseus var. horizontalis Austin Griffiths 1987-3-18 18072 San Luis Obispo Pt. Sal Ridge. 0 Comment
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Dec 8 2017
  JEPS81578  Ceanothus hearstiorum R. Raiche 1982-1-30 20085 San Luis Obispo several hundred yards e State Highway 1 (Hearst Ranch, Arroyo de la Cruz); Arroyo de la Cruz, Hearst Ranch Comment
  JEPS26877  Ceanothus impressus William S. Cooper 1925-8-21 164 San Luis Obispo Los Berros Comment
  RSA232522  Ceanothus impressus var. nipomensis M. van Renselaer 1941-6-22 1685 San Luis Obispo Along dirt road exactly 4 miles W of Nipomo Comment
  RSA122432  Ceanothus leucodermis H. C. Lee 1937-5-20 965 San Luis Obispo 2 miles NW of Atascadero, Paso Robles. 305 Comment
  RSA122437  Ceanothus leucodermis A. D. Gifford 1937-6-3 823 San Luis Obispo 3.1 miles N of Pozo. 503 Comment
  SEINET11191787  Ceanothus leucodermis J. H. Barber 1898-2-22 371 San Luis Obispo Topango Canyon, Santa Maria Mts. Comment
  OBI10425  Ceanothus maritimus Robert F. Hoover 1948-5-16 7529 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  OBI10426  Ceanothus maritimus Robert F. Hoover 1948-4-14 7448 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  LA47730  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo S of Arroyo de la Cruz, 0.5 mi. E of State Route 1 and 9.4 mi. NW of entrance to Hearst State Historical Monument, n San Luis Obispo Co Comment
  SEINET12210703  Ceanothus maritimus W. Knight, Knight, E. 1982-1 4690 San Luis Obispo From Tilden Botanic Garden, Berkeley. Originally collected from Hearst Rach Comment
  CAS-BOT-BC50524  Ceanothus oliganthus R. W. Summers 1884-6-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  UC1276260 Image available Ceanothus oliganthus R. F. Hoover 1964-5-11 8796 San Luis Obispo Hi Mountain, north slope near summit, San Luis Obispo County Comment
  SBBG16151  Ceanothus oliganthus var. sorediatus M. A. Piehl 1963-4-20 6373 San Luis Obispo ca. 0.75 mi W of Cuesta Summit Comment
  SBBG48518  Ceanothus oliganthus var. sorediatus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo about 0.5 mi W of Cuesta Summit and US Hwy 101 Comment
  CAS-BOT-BC50425  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfumo Canyon, San Luis Range Comment
  CAS-BOT-BC51227  Ceanothus papillosus R. F. Hoover 1949-5-14 7684 San Luis Obispo Region of Rocky Butte, above San Simeon Comment
  OBI10401  Ceanothus papillosus Robert F. Hoover 1949-5-3 7656 San Luis Obispo Prefumo Cyn, San luis range Comment
  RSA43180  Ceanothus ramulosus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo Grande 6 miles above County Park Comment
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Aug 7 2013
  CDA17952  Ceanothus rigidus Austin Griffiths, G. F. Hrusa 1987-4-29 18147 San Luis Obispo Montana de Oro State Park; N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. 0 Comment
  UCD112686  Ceanothus rigidus Austin P. Griffiths; G. F. Hrusa 1987-4-29 18147 San Luis Obispo San Luis Obispo County: Along path on N edge of Cable Trail, N Hazard Canyon, 50 yds in from route. Comment
  RSA43122  Ceanothus thyrsiflorus Robert F. Hoover 1947-3-16 6682 San Luis Obispo San Carpoforo Creek, near ocean Comment
  OBI10498  Ceanothus thyrsiflorus var. griseus Maria Lia Scarpetta 1964-2-20 12 San Luis Obispo Cal Poly campus Comment
  SD114001  Ceanothus thyrsiflorus var. griseus D. F. Howe 1977-5-16 4940 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI8709  Centranthus ruber Cindy Arey 1967-11-19 15 San Luis Obispo Marsh St in San luis Obispo Comment
  OBI54302  Centromadia parryi subsp. congdonii David J. Keil 1996-5-24 25872 San Luis Obispo Laguna Lake Park, SLO. Comment
  CAS-BOT-BC279310  Centromadia pungens subsp. pungens David D. Keck 1934-4-27 2846 San Luis Obispo 20.3 mi. N. of San Miguel on Stone Canyon-Lonoak Road, 3 mi. N. of intersection with railroad and Big Sandy Creek Comment
  UC2027171  Centrostegia thurberi Greg Wilvert 2005-5-30 450 San Luis Obispo Southeast Half of the Caliente Range: 1.3 km S of Padrones Spring Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  CAS-BOT-BC388207  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1953-6-16 213 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch: Eastern San Luis Obispo County Comment
  RSA0042900  Cerastium glomeratum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6275 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
  CAS-BOT-BC388384  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI33821  Cerastium glomeratum David J. Keil 1980-3-16 13711 San Luis Obispo Along Park Hill rd, 0.5 mi W of jctn with Huerhuero rd Comment
  OBI79377  Cercocarpus betuloides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31634 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
  OBI10209  Cercocarpus montanus var. glaber A. Ahmad 1963-4-21 12 San Luis Obispo San Luis Obispo Gardens Comment
  SEINET7072456  Chaenactis glabriuscula A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCSB14551  Chaenactis glabriuscula Dennis E. Breedlove 1962-3-18 1959 San Luis Obispo collected 2.0 mi W, on main road to Santa Margarita La Panza - , and Santa Margarita 502 Comment
  UC185540  Chaenactis glabriuscula var. glabriuscula Katharine Brandegee San Luis Obispo Oceano Comment
  OBI16794  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1947-3-30 6814 San Luis Obispo Middle Branch of Huerhuero Crk N of Wells Corner Comment
  OBI16802  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9784 San Luis Obispo First large cyn N of Crocker Grade, W side of Temblor Range Comment
  UC1315031  Chaenactis glabriuscula var. glabriuscula R. F. Hoover 1967-4-9 10420 San Luis Obispo s of Recruit Canyon; Panorama Hills Comment
  CAS-BOT-BC277584  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-13 5421 San Luis Obispo Santa Lucia Mountains. Tierra Redonda 243 Comment
  OBI77758  Chaenactis glabriuscula var. lanosa Eben McMillan 1952-4-26 59 San Luis Obispo Gillis Gyn, 2 mi S 4 mi E Shandon Comment
  SD40450  Chaenactis glabriuscula var. lanosa Edith A. Purer 1930-7-20 5100 San Luis Obispo Five miles north of Guadalupe Comment
  POM288460  Chaenactis glabriuscula var. megacephala Lyman Benson 1934-4-14 5794 San Luis Obispo Cuyama Valley 50 miles W of Maricopa, Temblor Mt. Range, Cuyama River Watershed 610 Comment
  UCD77516  Chaenactis glabriuscula var. megacephala Robert E. Preston 1999-5-7 1215 San Luis Obispo Upper end of Prieto Canyon, T26S R16E nw 1/4 of sw 1/4 Sec 14 600 Comment
  UC90128  Chaenactis stevioides L. Jared 1893-5-1 San Luis Obispo near Goodwin Comment
  CDA16067  Chamaesyce ocellata subsp. ocellata G. F. Hrusa 2000-9-3 15701 San Luis Obispo Carrizo Plain; Elkhorn Grade, 1st summit to E of Soda Lake Rd. 883 Comment
  OBI82365  Chenopodium David J. Keil 2015-9-21 33403 San Luis Obispo Arroyo Grande. Vacant lot at northwestern corner of intersection of Woodland Drive and Fair Oaks Avenue. 25 Comment
  CAS-BOT-BC426305  Chenopodium album R. F. Hoover 1964-8-13 9238 San Luis Obispo Mouth of Morro Creek Comment
  IRVC29057  Chenopodium ambrosioides G. K. Helmkamp 2003-10-8 8200 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  SBBG118343  Chenopodium californicum E. Painter, M. Wetherwax, J. Greenhouse 2001-4-16 CR 183 San Luis Obispo near boundary rd at S end of installation, above San Marcos Crk, N of San Marcos Rd; Camp Roberts 280 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
  OBI17238  Chenopodium californicum Robert F. Hoover 1967-4-16 10462 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI34882  Chenopodium californicum David J. Keil, Dirk Walters 1980-4-5 13748 San Luis Obispo Ca. 28 I E of San Maria on hwy 166 and N on Chimineas Ranch rd Comment
  SD244666  Chenopodium californicum Larry Kelly, David Keil, V. L. Holland and Lynn Dee Oyler 1990-4-12 390 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI57388  Chenopodium vulvaria David J. Keil 1998-6-8 27698 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
  CDA1894  Chloris virgata T. C. Fuller, R. Henderson 1959-9-28 3087 San Luis Obispo Shandon. 0 Comment
  UC2013305  Chlorogalum pomeridianum David Keil 1979-7-1 13130 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  CAS-BOT-BC257632  Chlorogalum pomeridianum var. pomeridianum E. L. Painter; D. H. Wilken 2003-8-4 SLO- 348 San Luis Obispo Camp San Luis Obispo. Between bog thistle exclosure and Chorro Creek, both sides of road 220 Comment
  CAS-BOT-BC279803  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo N.E. corner of Foothill Blvd. & Santa Rosa Ave. (Hwy 1), San Luis Obispo Comment
  CDA42309  Chondrilla juncea B. Villegas 1999-5-26 s.n. San Luis Obispo near MP marker 35.00, Cuesta Pass and Hwy 101. 463 Comment
  SBBG54984  Chondrilla juncea L. Burdett, B. Burdett 1978-10-30 San Luis Obispo Terrace Hill 91 Comment
  OBI52812  Chondrilla juncea David J. Keil, Kathleen Keil 1994-10-30 s.n. San Luis Obispo Prefumo cyn rd, at "road Narrows" sign ca. 1.5 mi up cyn from San Luis Obispo city limits Comment
  CAS-BOT-BC178922  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  HSC35444  Chorizanthe angustifolia J. D. Ackerman, A. M. Montalvo 1975-6-25 515 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  RSA627388  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 1999-5-22 4896 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  SJSU15185  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo At the end of Butte Street, Morro Bay Comment
  UCR122173  Chorizanthe angustifolia George K. Helmkamp, E. A. Helmkamp 2000-4-22 5476 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  RSA549647  Chorizanthe angustifolia C. F. Smith 1951-4-19 3020 -a San Luis Obispo On sandy Nipomo Mesa, N of Guadalupe. Comment
  SBBG1390  Chorizanthe biloba var. biloba C. B. Hardham 1958-6-17 2245 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UC1296125  Chorizanthe biloba var. biloba R. F. Hoover 1949-5-29 7730 San Luis Obispo w side Cottonwood Pass; w side Cottonwood Pass Comment
  UCD77532  Chorizanthe breweri Robert E. Preston 1998-6-15 1128 San Luis Obispo San Luis Obispo County: Cuesta Ridge 731 Comment
  UCR42879  Chorizanthe coriacea David J. Keil 1985-5-5 18755 San Luis Obispo Central Coast, Black Lake Canyon on Nipomo Mesa SE of Oceano 61 Comment
  OBI82448  Chorizanthe diffusa David J. Keil, with V. L. Holland 2015-6-19 33254 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  SBBG109304  Chorizanthe douglasii C. B. Hardham 1956-5-12 668 San Luis Obispo intersection, Shell Cyn and Camatta Rd Comment
  UCR190643  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2005-4-22 9401 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  UCR29923.1  Chorizanthe douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14519 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI79596  Chorizanthe membranacea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31594 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 480 Comment
  RSA666651  Chorizanthe membranacea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6635 San Luis Obispo La Panza Range: CA-58, 33 mi. E of Santa Margarita near San Juan Creek 488 Comment
  UC338221  Chorizanthe membranacea unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  RSA756706  Chorizanthe membranacea Barbara J. Ertter 1989-6-10 8564 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Hwy 58 on rd to Navajo Campground; La Panza Range. 610 Comment
  CAS-BOT-BC252721  Chorizanthe obovata Clare B. Hardham 1959-6-19 4842 San Luis Obispo Atascadero, Santa Barbara Road Comment
  JEPS57684  Chorizanthe obovata Rhoda Reed 1915-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC252719  Chorizanthe obovata James L. Reveal; C. Rose Broome 1987-6-20 6498 San Luis Obispo Price Canyon, Shell Oil Company oil fields west of Price Canyon Road, 0.5 mile north of Ormonde Road and 1.2 mile south of Edna, about 3 airline miles north of Pismo Beach 91 Comment
  OBI62681  Chorizanthe obovata Jason Dart 2003-6-16 D 212 San Luis Obispo Was found in three areas of Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on Badger Canyon Road, 1.5 miles up Corbett Canyon Road from the intersection of Highway 227. 127 Comment
  SBBG1413  Chorizanthe obovata C. B. Hardham 1956-4-24 San Luis Obispo See Cyn Comment
  CAS-BOT-BC255275  Chorizanthe staticoides Ernest C. Twisselmann 1956-6-13 2930 San Luis Obispo Northeast spur of Black Mountain, La Panza Range 541 Comment
  OBI11178  Chorizanthe staticoides Robert F. Hoover 1949-5-15 7693 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  CAS-BOT-BC247822  Chorizanthe uniaristata Ernest C. Twisselmann 1954-5-31 1313 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 1/2 miles south of Cholame 518 Comment
  RSA142451  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo Hills between San Juan River and the Carissa Comment
  RSA163762  Chorizanthe uniaristata Clare B. Hardham 1963-6-20 10839 San Luis Obispo Freeborn Mt. Comment
  RSA165427  Chorizanthe ventricosa Clare B. Hardham 1961-4-8 6793 San Luis Obispo Cottonwood Pass, east of Chalome. Comment
  OBI45919  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19252 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  JEPS108229  Chorizanthe xanti var. xanti David Gowen 2005-5-10 285 San Luis Obispo W. side of Cottonwood Pass on HWY 41, S. side of road on gentle E-facing slope. Comment
  IRVC29052  Chrysanthemum coronarium G. K. Helmkamp 2003-10-8 8195 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  SEINET3815824  Chrysopsis villosa A. Clyde Blauer 1989-7-17 23 -89 San Luis Obispo San Luis Obispo, Camp Roberts near Pasa Roble Comment
  OBI9004  Cicuta douglasii Robert F. Hoover 1947-7-27 7337 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC1953209  Cicuta maculata var. bolanderi David Keil 1990-5-12 s.n. San Luis Obispo Montana de Oro State Park, along Coon Creek. Comment
  CAS-BOT-BC284037  Cirsium brevistylum R. F. Hoover 1959-5-16 8504 San Luis Obispo Cambria Comment
  CAS-BOT-BC100952  Cirsium fontinale var. obispoense Alice Eastwood; John Thomas Howell 1938-6-14 5917 San Luis Obispo Prefumo Canyon Comment
  RSA648334  Cirsium fontinale var. obispoense Dayna Rocco 1980-5-23 s.n. San Luis Obispo Approx. 1.2 miles NW on Perfumo Canyon Road, along left side of the road Comment
  CDA1311  Cirsium occidentale var. californicum T. C. Fuller 1959-6-22 3938 San Luis Obispo Atascadero; roadside, 0.1 mi. south of town. 0 Comment
  CAS-BOT-BC285455  Cirsium occidentale var. californicum John Thomas Howell 1948-6-15 24360 San Luis Obispo Red Hills se. of Shandon 762 Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  OBI25743  Cirsium occidentale var. coulteri David J. Keil, Richard A. Pimentel, Rhonda Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14058 San Luis Obispo San Luis Range, W of See Cyn Rd along rd through the Hibberd Preserve (owned by the Nature Conservancy) Comment
  OBI50293  Cirsium occidentale var. occidentale Tawney Odegard 1985-5-5 23 San Luis Obispo Morro Bay Kangaroo Rat Reserve. Southeast of Morro Bay, 0.5 miles down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "Deer" sign and continue toward dunes for 0.5 miles. MBKR site is on the left. Comment
  OBI55156  Cirsium occidentale var. occidentale David J. Keil, Kathleen Keil and LynneDee Oyler 1990-4-26 21407 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Comment
  SBBG127295  Cirsium occidentale var. venustum D. Keil with V. L. Holland 1986-5-26 19606 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI31538  Cirsium occidentale var. venustum Joy Nishida 1982-6-5 415 San Luis Obispo American Cyn. .2 mi S of American Cyn camgpround 518 Comment
  SBBG13862  Cirsium scariosum var. loncholepis E. R. Blakley, C. F. Smith 1958-8-2 2416 San Luis Obispo Dune Lakes, 4 mi S of Oceano Comment
  POM313123B  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  UC56104  Clarkia affinis J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mts. Comment
  OBI58560  Clarkia affinis David J. Keil 1998-5-13 27226 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  UC1072045  Clarkia affinis H. Lewis and C. Epling 1947-5-2 182 San Luis Obispo 11.0 mi e of road to Creston (Santa Margarita to Pozo Road) Comment
  CAS-BOT-BC172282  Clarkia bottae W. R. Dudley 1901-7-1 s.n. San Luis Obispo Below Church's Place, Santa Lucia Mountains Comment
  UC1226812  Clarkia bottae P. J. Hurd and Stage 1962-6-10 62 -26 San Luis Obispo near Santa Margarita (on Hwy. 101); Cuesta Summit Comment
  UC774482  Clarkia bottae Carl B. Wolf 1941-7-11 10984 San Luis Obispo 1.3 mi e Mammoth Rock School (on Cambria-Templeton Rd.); Santa Lucia Mts., Santa Rosa Creek 182 Comment
  OBI55225  Clarkia cylindrica Greg Frugoli 1997-4-29 65 San Luis Obispo Red Hill Rd 0.75 mi S of McGinnis cr, La Panza range, Los Padres NF (hwy 58 burn area) 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
  SFV17434  Clarkia cylindrica P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area near hillside near Elkhorn Road. Comment
  OBI56433  Clarkia cylindrica subsp. cylindrica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI76661  Clarkia cylindrica subsp. cylindrica Jason Dart, Audrey Weichert, G. Hind 2010-5-19 380 -H1 San Luis Obispo Hind River Ranch, W side of Salinas River near the S end of Crescent Lake, approx 1.5 mi E of the intersection of Hwy 58 and Pozo Rd, E of Santa Margarita 357 Comment
  UC1143195  Clarkia cylindrica subsp. cylindrica C. Epling 1947-5-13 251 San Luis Obispo 1.3 mi e Hwy. 101 at Paso Robles (Highway 41) Comment
  SEINET3929536  Clarkia modesta David Keil 1987-5-6 20136 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  UCR161472  Clarkia prostrata George K. Helmkamp, E. A. Helmkamp 2005-5-17 9478 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  UC1071911  Clarkia prostrata H. and M. Lewis 1950-6-10 713 San Luis Obispo 6.7 mi n San Simeon (Hwy. 1, about 5 mi n of Piedras Blancas) Comment
  CAS-BOT-BC163375  Clarkia purpurea subsp. purpurea R. F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi. w. of Nipomo Comment
  OBI56388  Clarkia purpurea subsp. purpurea V. L. Holland 1992-5-24 s.n. San Luis Obispo Nipomo Mesa, 0.6 mi from intersection of Viva Ave and Eucalyptus ave Comment
  OBI57035  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa, D. Ragan 1993-5-21 11091 A San Luis Obispo South Coast Ranges. Approx 4 km beyond Stony Crk Camp 600 Comment
  RSA108209  Clarkia purpurea subsp. quadrivulnera Harlan Lewis, C. Epling 1947-5-2 180 San Luis Obispo Sand dunes N of Guadalupe Comment
  SEINET4145663  Clarkia purpurea subsp. viminea K. Brandegee 1911-7-26 126 San Luis Obispo Price Canyon Comment
  UC149994  Clarkia speciosa Mrs. K. Brandegee 1911-7-26 San Luis Obispo Price Canyon Comment
  OBI31542  Clarkia speciosa Joy Nishida 1982-6-5 419 San Luis Obispo Amer Cyn. Rt fork of Branch Crk-Black mtn trl, N out of Amer Cyn campground 549 Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  RSA73336  Clarkia speciosa subsp. immaculata C. L. Hitchcock 1928-6-17 36 San Luis Obispo Price Canyon, 3 miles south of Edna. 60 Comment
  CAS-BOT-BC165356  Clarkia speciosa subsp. speciosa Clare B. Hardham 1956-6-20 950 San Luis Obispo Tassajera Canyon Comment
  UC1143179  Clarkia speciosa subsp. speciosa H. and M. Lewis 1947-6-25 476 San Luis Obispo 7.8 mi e of road to Creston (Santa Margarita to Pozo Rd.) Comment
  UCD147207  Clarkia tembloriensis Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  UCR115812  Clarkia unguiculata George K. Helmkamp, E. A. Helmkamp 2000-6-15 5689 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UC20028  Clarkia unguiculata W. H. Brewer 1861-4-30 490 San Luis Obispo Atascadero Ranch Santa Margarita Valley Comment
Read comments
Jul 6 2010
  CAS-BOT-BC439282  Claytonia exigua subsp. exigua R. F. Hoover 1958-3-22 8431 San Luis Obispo Summit of Temblor Range at Kern Co. line, Simmler-McKittrick road Comment
  JEPS114158  Claytonia parviflora subsp. parviflora E. L. Painter, M. Wetherwax 2003-3-18 CR- 405 San Luis Obispo Camp Roberts. Damp site under shrubs, on top of palisades above Nacimiento River, S of Boyscout Road. Comment
  OBI55237  Claytonia parviflora subsp. parviflora Greg Frugoli 1997-2-22 6 San Luis Obispo Near Queen Bee campgd, La Panza range, Los Padres, NF (hwy 58 burn area) 780 Comment
  RSA0028037  Claytonia perfoliata Greg Wilvert 2005-4-13 212 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  CAS-BOT-BC91387  Clematis lasiantha Alice Eastwood 1926-5-4 13840 San Luis Obispo Paso Robles. Comment
  CAS-BOT-BC91468  Clematis lasiantha Ernest C. Twisselmann 1969-4-24 15190 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles. 228 Comment
  POM97375  Clematis lasiantha P. A. Munz 1926-4-8 10131 San Luis Obispo Paso Robles Comment
  OBI51255  Clematis ligusticifolia Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .6 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI72488  Collinsia bartsiifolia E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, C. Bratt, J. Olson 2000-5-16 CR- 71 San Luis Obispo Camp Roberts; upstream from Twin Bridges 175 Comment
  SEINET7072943  Collinsia heterophylla A. G. Vestal 1963-5-24 s.n. San Luis Obispo On a bank 4 miles southeast of the turnoff to Santa Margarita on Pozo Road. Coordinate datum: WGS84/NAD83. (35? deg. 20' 38" North Latitude, -120? deg. 32' 5" West Longitude; UTM Zone 10, 724042mE, 3913773mN. Coordinate datum: NAD27.). Comment
  UCR159845  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9622 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI39328  Collinsia heterophylla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18719 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  OBI78877  Collinsia sparsiflora George Butterworth 2013-3-20 888 San Luis Obispo Chimineas Ecological Reserve. San Juan Road, 1 miles west of Anna. Comment
  UCR57532  Conicosia pugioniformis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI80963  Conium maculatum Irene Uy, John Lefferdink, Markus Gemperle, Tucker Bacon, Julie Ridgeway and Shirin Beroukhim 2015-4-12 San Luis Obispo Mooro Bay Quarry Trail. Trail facing Moor Bay. 23 Comment
  UC1122929  Conium maculatum H. C. Lee 1936-3-13 491 San Luis Obispo Grover 15 Comment
  OBI7719  Conium maculatum Christian Smith 1975-6-10 s.n. San Luis Obispo 3 mi W of Santa Margarita Comment
  RSA470556  Conium maculatum B. C. Templeton 1959-6-6 8261 San Luis Obispo Between Las Cruces and Lompoc Comment
  RSA80353  Conium maculatum F. W. Peirson 1923-6-26 7296 San Luis Obispo South of San Luis Obispo Comment
  RSA216836  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1969-7-17 11479 San Luis Obispo Ridge northwest of Cuesta Pass. Comment
  RSA43203  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-18 6312 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC209524  Coreopsis bigelovii James R. Shevock; Jack Zaninovich 1983-3-31 10241 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58 609 Comment
  CAS-BOT-BC287791  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  UC2027124  Coreopsis bigelovii Greg Wilvert 2005-4-2 92 San Luis Obispo Southeast Half of Caliente Range: 100 m S of Wells Spring Comment
  SEINET10809202  Coreopsis bigelovii Rose 1936-3-18 Rose 36063 San Luis Obispo Cuyama Valley, 45 mi. W of Maricopa. 610 Comment
  UCSB15360  Coreopsis calliopsidea Dennis E. Breedlove 1962-3-24 1979 A San Luis Obispo collected 1.4 mi NE, on State Highway 41 at Cholame. U. S. Highway 466. - U. S. Highway 466, State Highway 41 and Cholame. 365 Comment
  CAS-BOT-BC287129  Coreopsis douglasii Clare B. Hardham 1959-4-3 4181 B San Luis Obispo Hills between San Antonio River and Nacimiento River, Santa Lucia Mts Comment
  CAS-BOT-BC101428  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC101461  Corethrogyne filaginifolia B. Bartholomew; L. R. Landrum; H. W. Li; T. S. Ying 1985-11-5 3664 San Luis Obispo sand dunes along the S side of Morro Bay 20 Comment
  OBI16637  Corethrogyne filaginifolia Robert F. Hoover 1946-8-8 6276 San Luis Obispo N end of Morro Bay Comment
  SBBG43010  Corethrogyne filaginifolia L. W. Edge 1971-2-5 San Luis Obispo near Oso Flaco Lake Comment
  UC1119259  Corethrogyne filaginifolia B. Bolt 1936-2-20 584 San Luis Obispo 1/4 mi wnw China Harbor; Cayucos Quad. Comment
  UC1285355  Corethrogyne filaginifolia R. F. Hoover 1946-8-8 6276 San Luis Obispo n end Morro Bay Comment
  UC1285365  Corethrogyne filaginifolia R. F. Hoover 1946-8-3 6259 San Luis Obispo Perfumo Canyon San Luis Range Comment
  UC75936  Corethrogyne filaginifolia J. E. Roadhouse 1905-4 66 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC101415  Corethrogyne filaginifolia R. F. Hoover 1964-8-13 9207 San Luis Obispo San Bernardo Creek Comment
  OBI35485  Corethrogyne filaginifolia S. M. Inman 1983-7-21 98 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  OBI35486  Corethrogyne filaginifolia S. M. Inman 1983-5-7 37 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  POM98572  Corethrogyne filaginifolia var. filaginifolia P. A. Munz 1925-3-25 9249 San Luis Obispo Beach at Morro. Comment
  UC634827  Cornus glabrata H. L. Mason 1929-10-12 5486 San Luis Obispo 4.3 mi. w. Atascadero (along Atascadero Creek) Comment
  OBI54294  Cornus sericea subsp. occidentalis David J. Keil 1996-5-24 25867 San Luis Obispo Laguna Lake park Comment
  UCR264559  Cortaderia jubata Mark A. Elvin, Michael Brady, Jason Storlie 2014-9-16 7624 San Luis Obispo Central Coastal: Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, c. 250 m from Pacific Ocean 9 Comment
  OBI23089  Cotula coronopifolia David J. Keil 1979-10-27 16343 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  UCSB41636  Cotula coronopifolia Marsalek, J. 1979-4-13 San Luis Obispo On turnout on west side of CA. State 1, 60 miles north of its junction with CA. State 46; below Hearst Castle 18 Comment
  UC1127152  Crassula connata var. erectoides W. A. Peterson 1937-4-22 747 San Luis Obispo 2.6 mi. n.w. La Panza Ranch; La Panza Quad. Comment
  OBI55352  Crassula tillaea David J. Keil 1998-4-15 26743 San Luis Obispo Nipomo Mesa at intersection of Hwy 1 (Mesa View Dr.) with Green Place Rd. Comment
  OBI5021  Croton californicus Robert J. Rodin 1956-5-20 6055 San Luis Obispo S end of Morro Bay Comment
  OBI53900  Croton californicus Arthur W. Hazebrook 1992-11-14 167 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  RSA216858  Croton californicus Robert F. Hoover 1966-10-5 10109 San Luis Obispo Nipomo Mesa south of Black Lake Canyon. Comment
  UC447210  Croton californicus Katharine Brandegee 1912-9-30 San Luis Obispo Morro Comment
  OBI61096  Croton californicus P. A. Holden 1966-5-22 19 San Luis Obispo Near Pismo Beach in open field to S of town Comment
  OBI57812  Croton setiger David J. Keil 1998-8-19 27992 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  OBI43393  Crypsis schoenoides Eric Wise 1981-9-17 1133 San Luis Obispo Salinas River at Hwy 58 Comment
  SBBG107700  Cryptantha circumscissa C. B. Hardham 1958-5-5 3200 San Luis Obispo Washburn Ranch, hills on W edge of Carissa Plains Comment
  CAS-BOT-BC189423  Cryptantha circumscissa R. F. Hoover 1947-4-26 7082 San Luis Obispo 3 miles NE of Pozo Comment
  OBI75452  Cryptantha clevelandii Jenner Whitt 2003-4-14 45 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG108250  Cryptantha clevelandii C. B. Hardham 1958-5-8 3296 San Luis Obispo San Bernardo Crk Comment
  OBI20732  Cryptantha clevelandii Robert F. Hoover 1965-6-17 9442 San Luis Obispo Santa Lucia Range. Tassajera Peak Comment
  OBI47429  Cryptantha corollata David J. Keil, Art Webster 1984-4-29 18197 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  OBI60109  Cryptantha intermedia G. F. Hrusa 1995-4-15 12097 San Luis Obispo La Panza Range. Immed adj to Queen Bee camp 1 m S of la Panza Rd summit 750 Comment
  SBBG108216  Cryptantha intermedia C. B. Hardham 1956-4-28 589 San Luis Obispo Paradise Valley, Atascadero Comment
  UCR122488  Cryptantha intermedia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo La Panza Range, Calif. Hwy 58, 11.2 miles east of Santa Margarita 488 Comment
  OBI67142  Cryptantha intermedia E. L. Painter & M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR- 73 San Luis Obispo Camp Roberts. Upstream from Twin Bridges, near Nacimiento River. UTMs (NAD27) zone 10, 694385E, 3860403N 180 Comment
  SEINET7063204  Cryptantha leiocarpa 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. UTM Zone 10, 698257mE, 3909354mN. (WGS84/NAD83). 49 Comment
  OBI38066  Cryptantha microstachys David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18157 San Luis Obispo Amer Cyn area in La Panza mts Comment
  SBBG95731  Cryptantha muricata D. Keil with V. L. Holland 1986-6-9 19642 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1063837  Cryptantha muricata T. M. Hendrix 1939-5-9 1030 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quad. 731 Comment
  UC78570  Cryptantha muricata E. Palmer, M. D. July, 1876 376 San Luis Obispo Coast Range north of San Luis Obispo Comment
  SBBG106802  Cryptantha muricata C. B. Hardham 1956-6-3 918 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  OBI77608  Cryptantha nemaclada David J. Keil, Kathleen Keil 1995-4-15 24899 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  OBI65004  Cryptantha nevadensis Greg Wilvert 2005-4-5 146 San Luis Obispo SE half of the Caliente Range. 200 m SE of Wells Spring 959 Comment
  UC1035087  Cryptantha nevadensis Roxana S. Ferris 1955-5-23 12806 San Luis Obispo about 0.5 mi w Creston-La Panza road junction with Cammatti Canyon road (on Creston-La Panza raod) Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  OBI20716  Cryptantha oxygona Robert F. Hoover 1968-4-17 11049 San Luis Obispo Elkhorn Hills Comment
  UC1285275  Cryptantha oxygona R. F. Hoover 1947-4-4 6875 San Luis Obispo w side Cottonwood Pass Comment
  RSA15468  Cupressus sargentii Alice Eastwood 1928-5-17 15114 San Luis Obispo On serpentine hills above Chorro Creek Comment
  NY16819  Cupressus sargentii C. B. Wolf 1934-11-1 6214 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
  CAS-BOT-BC215975  Cuscuta californica Ernest C. Twisselmann 1952-6-21 392 San Luis Obispo 4 miles south of U.S. 466, Palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 487 Comment
  UCR67875  Cuscuta californica var. breviflora David J. Keil 1986-5-31 19626 San Luis Obispo Central coast, Los Osos - Baywood Park area. Undeveloped area between end of Martingale Avenue and Eto Lake, Morro Bay area 46 Comment
  SD39902  Cuscuta pacifica var. pacifica Edith A. Purer 1931-8-7 2218 San Luis Obispo Oceana Comment
  OBI61065  Cuscuta subinclusa P. A. Holden 1968-6-15 430 San Luis Obispo On crest of 4th St grade on N 4th St in Grover city Comment
  OBI61066  Cuscuta subinclusa P. A. Holden 1968-6-15 430 San Luis Obispo On crest of hill on N 4th St in Grover City Comment
  CAS-BOT-BC287322  Cynara cardunculus R. F. Hoover 1964-6-9 9005 San Luis Obispo On and near Fredericks Street Comment
  OBI51125  Cynara cardunculus subsp. cardunculus David J. Keil 1991-8-20 22152 San Luis Obispo Los Osos. Along Los Osos Valley Rd just w of bridge over Los Osos crk. Garden near hwy Comment
  OBI55155  Cynara cardunculus subsp. flavescens David J. Keil 1993-7-7 24270 San Luis Obispo Along Hwy 1, 0.2 mi E of turnoff to Calif Men's Colony (Colony Dr) on S side of hwy Comment
  OBI6604  Cynodon dactylon Richard Langevin 1970-5-17 112 San Luis Obispo Cal Poly campus- O.H. Unit 104 Comment
  IRVC29569  Cynoglossum grande Mark A. Elvin, Nic Huber 2006-3-30 4631 San Luis Obispo NE of San Luis Obispo; Reservoir Cyn near jct with Hampton Cyn, S side of creek. Central Coastal 244 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
  CAS-BOT-BC114753  Cyperus alternifolius R. F. Hoover 1965-9-27 9650 San Luis Obispo foothill Blvd. at W edge of town. Comment
  OBI35464  Cyperus eragrostis S. M. Inman 1983-9-23 104 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  CAS-BOT-BC114354  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  OBI37944  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields W of Nipomo on Division St, ca 1 mi E of Oso Flaco Lake Rd Comment
  CAS-BOT-BC189777  Dactylis glomerata John Thomas Howell 1964-6-30 40883 San Luis Obispo Cambria. Comment
  OBI80615  Danthonia californica David J. Keil 1992-1 22967 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  OBI53503  Daucus pusillus Arthur W. Hazebrook 1991-6-6 99 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG34818  Deinandra corymbosa Mrs. R. W. Summers -Jun-1884 San Luis Obispo Los Osos Valley Comment
  CAS-BOT-BC299184  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1966-9-13 10002 San Luis Obispo Ragged Point Comment
  UC480894  Deinandra fasciculata I. J. Condit 1908-5-25 1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC299376  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-14 9247 San Luis Obispo Jack Lake Comment
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  CAS-BOT-BC299955  Deinandra kelloggii David D. Keck 1934-4-26 2792 San Luis Obispo W. side of Cottonwood Pass, 6.5 mi. N.E. of Cholame, eastern San Luis Obispo County Comment
  CAS-BOT-BC291866  Deinandra lobbii Clare B. Hardham 1957-9-1 2545 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SFV15519  Deinandra pallida I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 382 San Luis Obispo Carrizo Plain 14.7 miles south on Elkhorn Road from intersection with Simmler Road. On slight northern slope. 671 Comment
  SFV17440  Deinandra pallida P. M. Schiffman 1998-5-28 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  UC1285427  Deinandra pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo Comment
  CAS-BOT-BC131029  Deinandra paniculata R. F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi. n. of Pozo Comment
  CAS-BOT-BC292059  Deinandra pentactis W. R. Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI16109  Deinandra pentactis Robert F. Hoover 1965-9-19 9592 San Luis Obispo 2 mi E of Santa Margarita Comment
  UC771683  Deinandra pentactis R. F. Hoover 1946-9-15 6405 San Luis Obispo Pozo Comment
  UCD83076  Deinandra pentactis CNPS SSN-SJV Foothill Team 2008-5-7 101 San Luis Obispo San Luis Obispo County; Carrizo Plains. 632 Comment
  CAS-BOT-BC292045  Deinandra pentactis R. F. Hoover 1969-9-9 11577 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC292086  Deinandra pentactis H. M. Hall 1929-11-4 12759 San Luis Obispo Santa Margarita. (McKittrick road, 2 miles from S. Marg.) Comment
  OBI79074  Delairea odorata David J. Keil 2013-8-19 31897 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 5 Comment
  CAS-BOT-BC9186  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 miles south of Atascadero, west of Highway 101. Comment
  OBI10655  Delphinium cardinale Robert F. Hoover 1969-7-12 11451 San Luis Obispo Santa Lucia Range. 2 mi W of Paso Robles on Peachy Cyn Rd Comment
  OBI10656  Delphinium cardinale Robert F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi S of Atascadero, W of hwy 101 Comment
  OBI58593  Delphinium gypsophilum David J. Keil 1998-5-4 27070 San Luis Obispo Hwy 58, 0.3 road mi E from junction with La Panza Road (35 deg. 27.957' N x 120 deg. 22.985' W) 503 Comment
  RSA695541  Delphinium gypsophilum subsp. gypsophilum D. W. Taylor 1995-4-6 14783 San Luis Obispo Cholame Valley ( ca. 1 mile E of Cholame), Davis Road 0.45 mile S of jct of Hwy 41, 50 meters N of a lone Quercus lobata 351 Comment
  OBI75246  Delphinium parryi David J. Keil 2011-5-12 31019 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  OBI75514  Delphinium parryi Jenner Whitt 2003-4-14 40 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA122695  Delphinium parryi N. K. Carlson 1936-3-20 188 San Luis Obispo 2 miles E of Islay Hill, Arroyo Grande 183 Comment
  UCSB57211  Delphinium parryi Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch; 3/4 mile southeast of town of Santa Margarita 304 Comment
  UC1036936  Delphinium parryi subsp. blochmaniae Rimo Bacigalupi 1950-5-13 3201 San Luis Obispo sandy area just s Oso Flaco Lake Comment
  UC854256  Delphinium parryi subsp. blochmaniae Marcus E. Jones, A. M. 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
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Sep 21 2014
  CAS-BOT-BC121447  Delphinium parryi subsp. parryi Alice Eastwood; John Thomas Howell 1936-5-6 2245 San Luis Obispo Polytechnic Canyon, San Luis Obispo Comment
  CAS-BOT-BC116361  Delphinium parryi subsp. parryi Ernest C. Twisselmann 1962-5-17 7168 San Luis Obispo Goldtree Hills, about 0.5 mile south of Grant's Lake 541 Comment
  OBI19906  Delphinium parryi subsp. parryi Walter F. Chesebro 1978-5-6 109 San Luis Obispo Aveanles Reserve. Hwy 58 Comment
  OBI47556  Delphinium parryi subsp. parryi David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19221 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  HSC101859  Delphinium parryi subsp. purpureum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12741 San Luis Obispo Along Soda Lake Road. 597 Comment
  UCSB39954  Delphinium recurvatum Fenwick, John 1979-4-14 San Luis Obispo Vernal pools, 1 mile north of Soda Lake on California Valley Road. 579 Comment
  UC1927761  Delphinium variegatum David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27519 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 22.4 miles NE, then NW from Hwy 1, NW of Burnett Peak, 1 mile from Monterey Co. line. Comment
  OBI77862  Dendromecon rigida G. F. Hrusa, D. Ragan 1985-6-20 12382 San Luis Obispo Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe 650 Comment
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Jan 3 2018
  SBBG44710  Descurainia pinnata L. W. Edge 1972-4-20 124 San Luis Obispo near Black Lake, Dune Lakes Comment
  UC1126763  Descurainia pinnata W. A. Peterson 1937-3-16 615 San Luis Obispo 1.5 mi wsw La Panza Ranch; La Panza Quad. 533 Comment
  CAS-BOT-BC43223  Descurainia pinnata subsp. brachycarpa Alice Eastwood; John Thomas Howell 1937-4-23 3882 San Luis Obispo Nipomo Mesa. Comment
  UCD114809  Descurainia sophia Robert 'Roy' J. van de Hoek 1995-3-26 223 San Luis Obispo San Luis Obispo County: Carrizo Plain, 0.5 mile northwest of the Van Matre Ranch. 650 Comment
  OBI80807  Dichelostemma capitatum David J. Keil, with Kathleen Keil 1990-4-7 21366 San Luis Obispo 3 miles from Highway 58 along Hwy 229 south of Creston 365 Comment
  SBBG96813  Dichelostemma capitatum subsp. capitatum D. A. Young, S. Junak, M. Carroll 1989-4-27 1949 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical Area Comment
  RSA769924  Digitaria sanguinalis David J. Keil 2009-8-21 30636 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Flower bed along South Polyview Drive next to Building 14 (computer science) 95 Comment
  OBI28733  Digitaria sanguinalis David J. Keil 1980-9-18 14220 San Luis Obispo Along US 101 0.8 mi NW of Cuesta Summit Comment
  CAS-BOT-BC152489  Diplacus aurantiacus R. F. Hoover 1967-4-12 10438 San Luis Obispo Upper Arroyo Grande Comment
  SBBG93742  Diplacus aurantiacus S. A. Junak 1990-7-12 4388 San Luis Obispo W Cuesta Ridge, in saddle at W end of Cuesta Ridge Botanical Area, on N side of W Cuesta Ridge Rd 725 Comment
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May 13 2013
  SJSU3400  Diplacus aurantiacus C. W. Sharsmith 1962-4-22 6877 San Luis Obispo Carrizo Rocks by Carrizo Plain c. 4 mi SW of Simmler Comment
  CAS-BOT-BC150428  Diplacus aurantiacus D. E. Breedlove 1962-4-6 2121 -A San Luis Obispo 3.7 miles north of Arroyo de la Cruz on California Highway 1 9 Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  SBBG118185  Diplacus fremontii E. Painter, M. Wetherwax, K. Downing 2001-4-30 CR 237 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 211 Comment
  CAS-BOT-BC150712  Diplacus longiflorus Roxana S. Ferris 1939-6-2 9767 San Luis Obispo 13 miles west of Paso Robles on the Paso Robles-Adelaida Road, Santa Lucia Mountains Comment
  UC1296299  Disporum hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo w of Templeton (Santa Rita Creek); Santa Rita Creek Comment
  OBI65178  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo SE Half of the Caliente Range. Cyn to the E of Quail Cyn 848 Comment
  OBI15095  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  OBI15096  Dithyrea maritima Robert F. Hoover 1947-7-11 7300 San Luis Obispo S end of Morro Bay at edge of sandy beach Comment
  OBI23149  Dithyrea maritima Robert J. Rodin 1962-5-2 6852 San Luis Obispo Dunes at the S end of Morro Bay Comment
  SD39647  Dithyrea maritima Edith A. Purer 1932-8-27 4786 San Luis Obispo Northwest of Guadalupe Comment
  RSA8270  Dodecatheon clevelandii subsp. insulare I. L. Wiggins 1932-3-24 5845 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  UC1123261  Dodecatheon clevelandii subsp. insulare N. K. Carlson 1936-3-20 186 San Luis Obispo two mi e Islay Hill; Arroyo Grande Quadrangle 182 Comment
  RSA123238  Dodecatheon clevelandii subsp. insulare C. M. Belshaw 1936-3-23 1707 San Luis Obispo 1.4 mi. S.S.W. of Hollister Pk. 107 Comment
  SJSU8460  Dodecatheon clevelandii subsp. insulare J. A. Schroeder 1969-3-29 San Luis Obispo 2-3 mi W of La Panza, La Panza Range Comment
  UC639022  Dodecatheon clevelandii subsp. insulare Bernard Miossi 1940-3-20 235 San Luis Obispo 300 yards from San Luis Creek (one mi n of San Luis Obispo); 300 yds from San Luis Creek, n of San Luis Obispo 76 Comment
  UC456056  Downingia cuspidata Richard M. Straw 1909-4-17 San Luis Obispo Paso Robles Comment
  OBI55181  Draba verna Greg Frugoli 1997-2-22 7 San Luis Obispo Collected 0.25 mi N of Queen Bee cmpgd. La Panza Range, Los Padres NF (Hwy 58 burn area) 796 Comment
  SBBG118287  Draba verna M. Wetherwax, E. Painter 2001-2-21 CR 134 San Luis Obispo above Boy Scout Rd, S of Nacimiento River; Camp Roberts 260 Comment
  SBBG54986  Draba verna D. Keil, K. Jones 1982-4-4 15812 San Luis Obispo Nipomo Mesa along Black Lake Cyn, along trail near E end of cyn Comment
  CAS-BOT-BC70985  Dryopteris arguta John Thomas Howell 1964-6-30 40845 San Luis Obispo Monterey pine forest, Cambria Comment
  CAS-BOT-BC109534  Dudleya abramsii subsp. murina R. F. Hoover 1947-6-26 7275 San Luis Obispo Poly Canyon (Brizziolari Creek canyon of U.S.G.S. map). Comment
  CDA21056  Dudleya abramsii subsp. murina G. F. Hrusa 1993-5-2 11035 San Luis Obispo Reservoir Canyon. Mid parts of canyon. Comment
  SD130025  Dudleya bettinae Reid Moran 1977-6-30 24280 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  SD130026  Dudleya bettinae Reid Moran 1977-6-30 24286 San Luis Obispo Serpentine, NW slope, E of mouth of Corro Creek 49 Comment
  SBBG35661  Dudleya caespitosa H. M. Pollard 1968-6-7 San Luis Obispo near Oso Flaco Lake Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  OBI72333  Dudleya lanceolata Anthony Baniaga, Theo Fitanides 2010-5-16 202 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  CAS-BOT-BC414810  Dudleya lanceolata Mary Page Ingalls 1912-6-1 115 San Luis Obispo Haynes ranch Comment
  OBI35272  Dudleya palmeri H. E. Jones 1981-5-18 3 San Luis Obispo Point Piedras Blancas Comment
  OBI65111  Eastwoodia elegans Greg Wilvert 2005-4-30 369 San Luis Obispo SE half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI43360  Echinochloa crus-galli Eric Wise 1981-9-17 1108 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI43363  Echinochloa crus-galli Eric Wise 1981-10-23 1346 San Luis Obispo Sinton Middle Pond on Shell Crk rd 8.0 mi N of hwy 58 Comment
  SBBG4769  Elatine californica C. B. Hardham 1959-4-19 4257 San Luis Obispo 0.7 mi W of Huerhuero Crk bridge, Hwy 41 Comment
  OBI35140  Eleocharis coloradoensis Eric Wise 1983-9-23 1794 San Luis Obispo N shore of Laguna Lake Comment
  OBI23364  Eleocharis macrostachya David J. Keil 1979-5-26 13095 San Luis Obispo S of San Luis Obsipo just S of jctn S. Higuera and US 101 and E along ridgeline. In roadside ditch along frontage rd on W side of US 101 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
  OBI35134  Eleocharis parishii Eric Wise 1983-9-22 1769 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Salinas River at Hwy 58. Loc. Near Santa Margarita Comment
  OBI41013  Eleocharis rostellata David J. Keil, Eric A. Wise 1985-4-25 18548 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI35143  Eleocharis rostellata Eric Wise 1982-6-25 1561 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Pismo State Beach, Oceano Campground Comment
  OBI21759  Elymus glaucus Robert F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Cyn Comment
  OBI31079  Elymus glaucus Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  RSA126913  Elymus glaucus H. C. Lee 1937-5-23 977 San Luis Obispo Paso Robles; 4 1/4 miles N.S.E. of Templeton 335 Comment
  CAS-BOT-BC203660  Elymus glaucus subsp. glaucus R. F. Hoover 1953-5-3 8284 San Luis Obispo Lopez Canyon Comment
  OBI65690  Elymus hispidus D. R. Miller 1994-8-27 894 -531 San Luis Obispo Along the dam bank on George Edmunson's pond; E slope of Pine Mt; Tobacco Crk drainage 610 Comment
  OBI65916  Elymus multisetus D. R. Miller 1994-5-20 594 -373 San Luis Obispo Pine Mt Region, Growing in field at 'cowboy camp area' on Coles rd in Marmolejo crk drainage 853 Comment
  UC337743  Elymus multisetus unknown May 1886 San Luis Obispo Steele's Ranch San Luis Obispo Comment
  OBI44857  Elymus trachycaulus David J. Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI73017  Elymus triticoides David J. Keil 2000-9-7 s.n. San Luis Obispo Santa Margarita Ranch Comment
  OBI66197  Emmenanthe penduliflora D. R. Miller 1994-6-2 694 -406 San Luis Obispo Pine mt Region. Along rd cut up Rocky Butte cut off rd; San Simeon crk drainage 914 Comment
  OBI40294  Encelia californica Jerry Copeland 1974-2-1 1045 San Luis Obispo Grand View Mesa, Nipomo Comment
  CAS-BOT-BC82021  Ephedra viridis R. F. Hoover 1949-10-23 7758 San Luis Obispo Redrock Canyon, lower Cuyama Valley Comment
  OBI32944  Ephedra viridis Robert J. Rodin 1962-6-9 6888 San Luis Obispo Along hwy 166 several mi W of Maricopa. Near pumping station in Maricopa River cyn Comment
  OBI80292  Epilobium canum Jordan Collins 2014-11-17 7 San Luis Obispo Near the Cal Poly campus in San Luis Obispo along Poly Canyon Road. Comment
  OBI17802  Epilobium canum LynneDee Althouse 1975-7-12 San Luis Obispo Wofle's horse ranch near reservoir on E side of San Luis Obispo 130 Comment
  CAS-BOT-BC166421  Epilobium canum subsp. canum R. F. Hoover 1967-10-5 10873 San Luis Obispo Mouth of Poly Canyon, San Luis Obispo Comment
  OBI12050  Epilobium ciliatum Robert F. Hoover 1964-5-13 8826 San Luis Obispo Tassajera crk Comment
  RSA209479  Epilobium ciliatum subsp. ciliatum Robert F. Hoover 1965-9-27 9654 San Luis Obispo Lower end of Laguna, San Luis Obispo Comment
  OBI12053  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-7-26 7333 San Luis Obispo Near Piedras Blancas Point (just N of); about 1/2 mi from ocean Comment
  OBI53867  Epilobium ciliatum subsp. watsonii Arthur W. Hazebrook 1992-7-7 134 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco lake and surrounding dunes. Along NE end of Little Oso Flaco Lake Comment
  OBI70210  Epilobium minutum David J. Keil 2009-1 30577 San Luis Obispo San Luis Range. San Luis Obispo's Irish Hills Open Space. Comment
  UCR101231  Epipactis gigantea L. C. Wheeler 1964-6-22 8507 San Luis Obispo Central Coast, Near [c. 4 mi. NE of] Cayucos. Old Creek, [along the] Santa Rita Road 152 Comment
  CAS-BOT-BC56973  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo Piedras Blancas Point (just north of) Comment
  UC1296382  Equisetum arvense R. F. Hoover 1950-3-5 7768 San Luis Obispo just n of Piedras Blancas Point Comment
  OBI1018  Equisetum laevigatum R. F. Hoover 1949-5-19 7715 San Luis Obispo Fork of San Simeon Creek, in rocky stream bed Comment
  OBI1020  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  RSA128170  Equisetum laevigatum Clare B. Hardham 1959-5-9 4474 San Luis Obispo Franklin Creek. The Santa Lucia Mtns. Comment
  CAS-BOT-BC57597  Equisetum telmateia Ernest C. Twisselmann 1955-7-31 2290 San Luis Obispo Cambria, near Cambria Pines Lodge 22 Comment
  CDA16123  Equisetum telmateia subsp. braunii G. F. Hrusa 1999-2-24 14921 San Luis Obispo South Coast Ranges; Reservoir Canyon, lower parts and near parking. 121 Comment
  UCD116230  Eremalche parryi K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  UCD163546  Eremalche parryi CNPS Melinda Elster; Sara Taylor 2015-4-26 CARR- 969 A San Luis Obispo San Luis Obispo County: on the south end of Carrizo Plain National Monument. 761 Comment
  SBBG95310  Eremalche parryi subsp. kernensis D. Keil, R. Riggins, K. Bay 1986-4-26 19284 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd Comment
  OBI63019  Eremalche parryi subsp. kernensis David J. Keil 2001-4-13 29295 -2 San Luis Obispo Highway 58, ca. 1 road mile east of San Juan Creek bridge Comment
  UC1122197  Eremothera boothii subsp. decorticans N. H. French 1937-4-3 903 San Luis Obispo 10 mi e Cuyama Ranch; Santa Ynez Quadrangle Comment
  CAS-BOT-BC160162  Eremothera boothii subsp. decorticans Clare B. Hardham 1956-5-15 710 San Luis Obispo Peachy Canyon Comment
  OBI12002  Eremothera boothii subsp. decorticans Robert F. Hoover 1949-4-21 7610 San Luis Obispo Just E of San Juan River on rd from La Panza to Simmler Comment
  UC1123878  Eriastrum calocyanum A. D. Gifford 1937-6-9 830 San Luis Obispo 2 1/2 mi S of Black Mt.; Los Padres National Forest, Pozo 7.5' Quadrangle. Comment
  SD120582  Eriastrum calocyanum Barbara Ertter, Jeffrey Strachan 1980-5-15 3404 San Luis Obispo South side of Highway 58, 0.6 mile east of San Juan Creek, Syncline Hill grade west of Carrizo Plain. 548 Comment
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Aug 9 2011
  OBI58007  Eriastrum densifolium subsp. densifolium Austin P. Griffiths s. n., M. D. Knutsen, K. G. Jones & G. A. Solzgeber 1986-6-11 San Luis Obispo Along main road midway LeRoy Lease. Comment
  RSA0107373  Eriastrum densifolium subsp. densifolium Delzie Demaree 1933-7-20 10439 San Luis Obispo Five miles north of Guadalupe stabilized sand dunes. Comment
  CAS-BOT-BC514388  Eriastrum densifolium subsp. elongatum R. F. Hoover 1966-7-13 9903 San Luis Obispo Yaro Creek Comment
  RSA0119481  Eriastrum densifolium subsp. elongatum Roxana S. Ferris 1939-6-9 s.n. San Luis Obispo Northern edge of Atascadero. Comment
  CAS-BOT-BC187971  Eriastrum luteum Mary E. Wall 1933-5-25 s.n. San Luis Obispo El Dorado School, Santa Margarita Comment
  OBI42349  Eriastrum luteum David Keil 1986-5-28 19608 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  OBI75680  Eriastrum luteum D. R. Miller 2011-6-24 611 .965 San Luis Obispo Rocky Butte/Pine Mt region, Tobacco ridge, on far south end, Tobacco crk drainage 488 Comment
  UCD118285  Eriastrum luteum L. P. Janeway 1988-5-24 2694 San Luis Obispo San Luis Obispo County: Above Middle Branch Huerhuero Creek, ca. 3.5 miles S of Creston. 411 Comment
  UC1123853  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle Comment
  UC23884  Eriastrum pluriflorum L. Jared 1822-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  SBBG132569  Eriastrum pluriflorum subsp. pluriflorum D. Keil 2010-6-1 30834 San Luis Obispo San Juan Crk Bridge at Hwy 58, eastern La Panza Mtns 450 Comment
  OBI11548  Eriastrum pluriflorum subsp. pluriflorum John Thomas Howell 1948-6-15 24378 San Luis Obispo Gill's Cyn SE of Shandon 457 Comment
  SBBG93150  Ericameria arborescens S. A. Junak 1990-7-26 4427 San Luis Obispo N slope of W 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
  UCR74385  Ericameria arborescens G. Fred Hrusa 1988-9-13 5733 San Luis Obispo Cuesta Ridge West, c. 6 mi. west of Hwy 101 757 Comment
  OBI19380  Ericameria ericoides D. Waive Stager 1972-8-7 22 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI16764  Ericameria ericoides Robert F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  RSA522488  Ericameria ericoides var. ericoides David J. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. 2 Comment
  RSA216868  Ericameria ericoides var. ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  UC2026996  Ericameria linearifolia Greg Wilvert 2005-3-24 28 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1.6km NNW of Wells Canyon Comment
  UCR158745  Ericameria linearifolia George K. Helmkamp, E. A. Helmkamp 2005-4-22 9418 San Luis Obispo East side of Inner South Coast Ranges, Carrizo Highway at mile 38 (Calif. Hwy 58, east of Santa Margarita and west of Simmler-Bitterwater Road) 610 Comment
  SBBG81251  Ericameria palmeri var. pachylepis C. F. Smith 1974-10-4 10774 San Luis Obispo St Hwy 166, near Alamo Crk Comment
  UCD131573  Ericameria pinifolia Roman Gankin; G. L. Webster, Ken Milam, Ed Gedling 1966-9-24 s.n. San Luis Obispo San Luis Obispo County: Summit of Noyes Road, Arroyo Grande. Comment
  CAS-BOT-BC293646  Erigeron blochmaniae R. F. Hoover 1964-8-14 9255 San Luis Obispo Jack Lake Comment
  OBI58247  Erigeron blochmaniae Austin P. Griffiths 1986-6-11 San Luis Obispo Guadalupe Dunes; at SW corner of causeway, Oso Flaco Lake Comment
  POM357493  Erigeron blochmaniae E. A. Purer 1933-7-20 5054 San Luis Obispo Northwest of Guadalupe. Comment
  OBI34345  Erigeron bonariensis David J. Keil, Eric Wise 1983-8-30 17893 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  CAS-BOT-BC308741  Erigeron foliosus var. foliosus Ernest C. Twisselmann 1954-6-17 1376 San Luis Obispo Palo Prieta Canyon 4 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 487 Comment
  CAS-BOT-BC295733  Erigeron petrophilus var. petrophilus R. F. Hoover 1950-6-21 8000 San Luis Obispo Between Rocky Butte & Pine Mt., Santa Lucia Range Comment
  SBBG110391  Erigeron philadelphicus C. B. Hardham 1957-6-18 2258 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC300058  Erigeron philadelphicus Clare B. Hardham 1957-6-8 2215 San Luis Obispo Santa Lucia Mountains. Franklin Creek, Camp Natoma Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  CAS-BOT-BC189164  Eriodictyon crassifolium var. nigrescens R. F. Hoover 1947-5-10 7141 San Luis Obispo Cuyama River, at highway crossing just below Gypsum Canyon Comment
  UC1372689  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8412 San Luis Obispo along Highway 166 about 24 mi w New Cuyama; w of New Cuyama Comment
  CAS-BOT-BC248569  Eriogonum angulosum Carl B. Wolf 1935-5-8 6751 San Luis Obispo Diablo Range, Cottonwood Canyon 1/10 mi. above (W. of) Kern Co. Line 579 Comment
  CAS-BOT-BC248578  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains. Peachy Canyon. Chalk Rock Comment
  UC1296090  Eriogonum angulosum R. F. Hoover 1949-6-4 7747 San Luis Obispo on Pozo-Simmler road San Juan River Comment
  OBI76892  Eriogonum baileyi var. baileyi D. R. Miller 2011-9-16 911 .1001 San Luis Obispo Rocky Butte/ Pine Mtn Region. In Bear Cyn on Tobacco Crk drainage 500 Comment
  OBI83418  Eriogonum cithariforme var. cithariforme G. Butterworth 2011-7-27 845 San Luis Obispo Taylor, T4, Snapdragon Trail. 722 Comment
  CAS-BOT-BC242557  Eriogonum covilleanum R. F. Hoover 1952-5-24 8201 San Luis Obispo Caliente Mt., (head of Morales Canyon) Comment
  RSA165422  Eriogonum covilleanum Clare B. Hardham 1961-4-8 6799 San Luis Obispo Cottonwood Pass, Route 41, east of Cholame. 610 Comment
  CAS-BOT-BC255711  Eriogonum eastwoodianum James L. Reveal; Caroline G. Reveal 1972-8-3 2841 San Luis Obispo Along California Highway 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the junction of Highways 41 and 46 and 4.6 miles east of Cholame Comment
  UC6275  Eriogonum elegans A. Norton Aug. 1891 San Luis Obispo Upper Salinas River Comment
  CAS-BOT-BC249995  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1946-6-30 6214 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek Comment
  OBI67020  Eriogonum fasciculatum var. foliolosum D. R. Miller 1996-8-25 896 -635 San Luis Obispo Pine Mtn region; Along creek bank edges on fork to Tobacco Crk below Cardiac Peak 427 Comment
  CAS-BOT-BC250281  Eriogonum giganteum Ernest C. Twisselmann 1961-8-23 6559 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250535  Eriogonum gracile John Thomas Howell 1927-8-17 3003 San Luis Obispo 4 miles south of Templeton 243 Comment
  OBI60934  Eriogonum gracile var. gracile David J. Keil 2002-9-12 29925 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  RSA116523  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  CAS-BOT-BC261150  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-5 1333 San Luis Obispo Panorama Hills, Southeastern San Luis Obispo County, Temblor Range and the Western San Joaquin Valley 670 Comment
  UC6229  Eriogonum gracillimum Mrs. Blochman 1892-1 San Luis Obispo bed of Santa Maria River Santa Maria River Comment
  CAS-BOT-BC257484  Eriogonum inerme var. inerme R. F. Hoover 1952-6-10 8243 San Luis Obispo Black Mt., La Panza Ranges Comment
  CAS-BOT-BC268883  Eriogonum nudum var. auriculatum Ernest C. Twisselmann 1952-8-3 159 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the head of Palo Prieta Creek, 8 miles south of Cholame 594 Comment
  POM209857  Eriogonum nudum var. pubiflorum S. G. Stokes 1933-7-6 72 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC266826  Eriogonum ordii Clare B. Hardham 1962-4-13 8973 San Luis Obispo South end Carissa Plains Comment
  UC52275  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-15 San Luis Obispo San Luis Mt. Comment
  UCR27233  Eriogonum parvifolium Frank C. Vasek 1982-8-24 820824- 01 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  CAS-BOT-BC257888  Eriogonum parvifolium W. R. Dudley 1893-12-30 s.n. San Luis Obispo Pecho Mts. near Port Hartford Comment
  JEPS97128  Eriogonum parvifolium R. C. and J. R. Robbins 1932-8-29 San Luis Obispo roadside between Cayucas and Cambria Comment
  RSA64597  Eriogonum parvifolium var. parvifolium F. W. Peirson 1920-7-30 2323 San Luis Obispo Near Willow Creek, Morro region Comment
  OBI10959  Eriogonum roseum Robert F. Hoover 1946-9-15 6413 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  UCD83075  Eriogonum temblorense CNPS SSN-SJV Foothill Team 2008-5-7 100 San Luis Obispo San Luis Obispo County; Carrizo Plains, lower Caliente Hills. 664 Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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1
  CAS-BOT-BC304094  Eriophyllum confertiflorum Alice Eastwood; John Thomas Howell 1938-6-14 5922 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC304106  Eriophyllum confertiflorum M. Petroelje 1998-5-19 s.n. San Luis Obispo Camp San Luis Obispo. NE facing slope, ca 1.9 miles NW of Alpha Range, W of Whiskey Springs 475 Comment
  CAS-BOT-BC304114  Eriophyllum confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 miles E of Creston on La Panza Rd Comment
  SBBG61051  Eriophyllum confertiflorum var. confertiflorum Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo Comment
  JEPS59921  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park Morro Bay, Baywood Park 15 Comment
  SBBG32260  Eriophyllum multicaule L. S. Rose 1968-4-9 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  POM216198  Eriophyllum multicaule D. D. Keck 1933-5-5 2226 San Luis Obispo 5.5 miles south of Oceano on road to Guadalupe, southwestern San Luis Obispo County Comment
  RSA232923  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Morro Bay 15 Comment
  SD51008  Eriophyllum multicaule D. F. Hwe 1960-4-9 2839 San Luis Obispo East side of Morro Bay Comment
  OBI31989  Eriophyllum staechadifolium David J. Keil, Eric Wise 1981-5-25 14809 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  SBBG18355  Eriophyllum staechadifolium M. A. Piehl 1963-8-4 63785 San Luis Obispo W end of Oso Flaco Lake Comment
  SBBG35850  Eriophyllum staechadifolium R. N. Philbrick 1964-6-4 San Luis Obispo just N of Cambria County Park Comment
  UCR131475  Eriophyllum staechadifolium June Latting 1977-1-30 s.n. San Luis Obispo Central Coast, Coon Creek Trail, Montana de Oro State Park 61 Comment
  RSA0042088  Erodium botrys LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6347 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  UC1130258  Erodium botrys T. M. Hendrix 1937-4-26 100 San Luis Obispo 4.6 mi ne Highland School; Pozo Quad. 411 Comment
  OBI31234  Erodium brachycarpum Julie M. Vanderwier 1979-4-21 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI28593  Erodium cicutarium John Jackman & Julie Truesdale, Julie Truesdale 1980-1 54 San Luis Obispo MacGillivary Ranch, Adelaida. Comment
  OBI75805  Erodium cicutarium Al Lindholm 1967-4-23 194 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI81194  Erodium cicutarium David J. Keil 2015-2-14 32589 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  OBI28963  Erodium moschatum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14570 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  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
  OBI66371  Eruca vesicaria David J. Keil 2006-4-7 30444 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  RSA0029636  Eruca vesicaria subsp. sativa Michael Stiles 2012-4-9 s.n. San Luis Obispo Campus. California Polytechnic State University. Comment
  RSA113431  Eruca vesicaria subsp. sativa P. A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles E of Cholame on Bakersfield road. Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  POM258735  Eryngium vaseyi Roxana S. Ferris 1939-6-6 9769 San Luis Obispo Salinas River, 1/2 mile north of Templeton-Creston Road Comment
  SBBG104369  Eryngium vaseyi D. A. Young, F. L. Johnson 1992-6-16 ROB 4 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  OBI64793  Erysimum capitatum D. R. Miller 1996-5-19 596 -623 San Luis Obispo Pine Mt Region. along lower Burma Rd, N fork of Marmolejo Crk 396 Comment
  LA85130  Erysimum capitatum var. capitatum O. H. Kappler; 1952-3-9 2180 San Luis Obispo Along Hiway 166, in Cuyama Valley 121 Comment
  CAS-BOT-BC55219  Erysimum suffrutescens R. F. Hoover 1967-5-6 10555 San Luis Obispo South of Oso Flaco Lake. Comment
  SBBG55807  Erysimum suffrutescens L. R. Bevier 1983-5-28 46 San Luis Obispo 0.25 mi NW of Oso Flaco Lake Rd end 18 Comment
  CAS-BOT-BC55226  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower northeast slope of Morro Rock. Comment
  SBBG44866  Erysimum suffrutescens L. W. Edge 1972-4-7 121 San Luis Obispo Santa Ysabel Ave, Baywood Park Comment
  UCSB2348  Erysimum suffrutescens Long, Frances 1939-3-19 San Luis Obispo Oso Flaco Lake Comment
  OBI58730  Erythranthe floribunda Clare B. Hardham 1958-5-27 3423 San Luis Obispo Santa Lucia mts. 0.5 mi W of Chimney Rock, North Rd to Adelaida Comment
  OBI64533  Erythranthe floribunda David J. Keil, with Rhonda Riggins 2003-4-23 30144 San Luis Obispo Calf Canyon, east of Highway 229 on Highway 58 Comment
  CAS-BOT-BC402817  Eschscholzia caespitosa R. F. Hoover 1949-4-6 7584 San Luis Obispo Poly Canyon Comment
  CAS-BOT-BC402826  Eschscholzia caespitosa Robert F. Hoover 1946-4-27 6079 San Luis Obispo See Canyon Comment
  OBI55638  Eschscholzia caespitosa David J. Keil 1989-6-9 21250 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  SBBG80884  Eschscholzia caespitosa C. F. Smith 1973-4-26 10520 a San Luis Obispo E base of Caliente Mtn, lower Cuyama Valley Comment
  OBI58590  Eschscholzia caespitosa David J. Keil 1998-4-2 26546 San Luis Obispo NE of Cambria; Van Gordon Creek Rd., 1.4 mi. from junction with San Simeon Creek Road. Comment
  OBI78374  Eschscholzia caespitosa B. A. Smith 1966-4-16 55 San Luis Obispo 2-3 mi W on Cuesta Ridge from hwy 101 Cuesta Summit Comment
  OBI11804  Eschscholzia californica Aart C. DeVos 1983-4-18 56 San Luis Obispo Poly Cyn Comment
  OBI17794  Eschscholzia californica Penelope Blackmer 1973-4-20 70 San Luis Obispo SW corner Pennington Crk bio reserve Comment
  UCD94077  Eschscholzia californica Shannon M. Still 2006-5-14 95 San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 0.15 mi west of Shelby Rd. 419 Comment
  RSA8313  Eschscholzia californica var. crocea I. L. Wiggins 1932-3-21 5815 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  CAS-BOT-BC76480  Eschscholzia lemmonii R. F. Hoover 1952-4-8 8080 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC76460  Eschscholzia lemmonii Ernest C. Twisselmann 1954-5-1 1145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Associated Ridges, near summit, 8 miiles east of Simmler. 883 Comment
  SD71157  Eschscholzia lemmonii R. F. Hoover 1949-4-2 7581 San Luis Obispo 7.0 miles northeast of Creston on Shandon Road. Comment
  OBI11747  Eschscholzia minutiflora Robert F. Hoover 1949-5-29 7732 San Luis Obispo Cottonwood Pass Comment
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Jul 13 2018
  UC1126442 Image available Eschscholzia minutiflora E. Armstrong 1934-4-1 1112 San Luis Obispo 2 mi w Pozo; Pozo Quadrangle Comment
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Apr 11 2020
  OBI42164  Eucalyptus globulus Dan Harrington 1984-3-6 36 San Luis Obispo Montecito Rd, off hwy 1, Cayucos, 1/4 mi up rd Comment
  OBI22812  Eucalyptus polyanthemos Patrick Amaya 1972-1-22 3 San Luis Obispo Cal Poly campus; At the corner of Inner Perimeter rd and Campus way Comment
  OBI65307  Eucalyptus viminalis Matt Ritter 2006-1-2 37 San Luis Obispo On Broad St. between road and French Hospital Parking Lot Comment
  CAS-BOT-BC205249  Eucrypta chrysanthemifolia James R. Shevock; Jack Zaninovich 1983-3-30 10227 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
  SEINET3929098  Eucrypta chrysanthemifolia David Keil 1987-5-6 20140 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58.; 0 Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  UCR161225  Eucrypta chrysanthemifolia var. chrysanthemifolia George K. Helmkamp, E. A. Helmkamp 2005-3-5 9038 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI66498  Eucrypta chrysanthemifolia var. chrysanthemifolia Mindy Wilkinson 1995-4-14 s.n. San Luis Obispo Santa Lucia Mts. W Cuesta Grade in aftermath of Sept 1994 hwy 41 fire Comment
  SBBG4924  Eulobus californicus C. B. Hardham 1958-5-17 3344 San Luis Obispo Chimney Rock Ranch, N Rd to Adelaida Comment
  CAS-BOT-BC207085  Euphorbia ocellata John Thomas Howell 1948-6-15 24353 San Luis Obispo Red Hills SE of Shandon 762 Comment
  SD244684  Euphorbia spathulata David Keil 1998-6-8 27699 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 Road. Comment
  OBI66559  Eurybia radulina D. R. Miller 1994-8-24 894 -529 San Luis Obispo Pine Mt. Region. Along 'Back side rd'; Tobacco Crk drainage 732 Comment
  CAS-BOT-BC310719  Euthamia occidentalis Mrs. R. W. Summers 1887-10-7 929 San Luis Obispo Morro Bay Comment
  OBI5568  Extriplex californica Sharon Jochums 1974-5-19 253 San Luis Obispo Area W fo hwy 1 and E of small spit N of Piedras Blancas Point Comment
  OBI25994  Festuca arundinacea David J. Keil 1981-5-16 s.n. San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI21814  Festuca arundinacea Robert F. Hoover 1964-6-12 9055 San Luis Obispo Near Rocky Butte fire Lookout Comment
  OBI31725  Festuca bromoides Smeltzer, Turnquist 1982-4-12 19 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI5611  Festuca bromoides Sharon Jochums 1974-4-10 112 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  OBI69697  Festuca bromoides Steven A. Junak 1990-5-1 4256 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: at N edge of Cuesta Ridge botanical area, along power line access rd which intersects Tassajera Crk rd ca. 2.4 mi W of hwy 101, ca 1.1 rd mi S of Tassajera Crk rd 536 Comment
  SBBG110221  Festuca californica C. B. Hardham 1957-5-30 2041 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch Comment
  CAS-BOT-BC278371  Festuca elmeri R. F. Hoover 1949-5-22 7717 San Luis Obispo 2 mi. E. of Templeton Comment
  OBI31421  Festuca microstachys Joy Nishida, Robert Allen 1982-4-10 292 San Luis Obispo American cyn campground 536 Comment
  UCR28978  Festuca microstachys David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel 1981-4-24 14530 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  OBI25986  Festuca myuros David J. Keil 1981-5-16 14639 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI2711  Festuca myuros Larry E. Brown 1971-2-21 1917 San Luis Obispo In park in Oceano Comment
  OBI31726  Festuca myuros Smeltzer, Turnquist 1982-4-6 8 San Luis Obispo SE side of Laguna Lake Park Comment
  OBI34371  Festuca perennis Ruth Davis 1964-5-23 104 San Luis Obispo 1023 Mill St, San Luis Obispo Comment
  CDA11508  Filago gallica G. F. Hrusa 1995-5-28 12288 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. Access road to Peak 1 Radio Facility. Comment
  UCSB2791  Fragaria vesca Jacobson, A. 1959-4-11 San Luis Obispo 0.8 mi from Hwy 1 on way to Cambria Pines Lodge Comment
  OBI78696  Frangula californica Nathan Norris 2013-2-10 8 San Luis Obispo Up Poly canyon Road to Architecture graveyard. On creekside nearest to sculpture after first bridge. 122 Comment
  OBI17786  Frangula californica subsp. californica Penelope Blackmer 1973-9-30 116 San Luis Obispo On crk bank at fork of Pennington crk. SW corner Pennington crk bio reserve Comment
  OBI53641  Frangula californica subsp. californica Arthur W. Hazebrook 1991-5-7 74 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI35573  Frangula californica subsp. tomentella S. M. Inman 1983-7-21 97 San Luis Obispo Pecho Study site, Los Osos. 1/2 mi S on Pecho valley rd past the jctn of Pecho rd. right on dirt road after 'deer' sign Comment
  OBI51383  Frankenia salina Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .19 San Luis Obispo San Simeon State Park. Western section of park Comment
  OBI6136  Frankenia salina D. Waive Stager 1972-8-21 44 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  OBI8562  Frankenia salina Craig Woods 1977-12-14 73 San Luis Obispo West side of Carrizo Plain, 1/4 mi S of theS end of the main Soda Lake, in a field immediately W of Sim. soda lake san diego creek rd 594 Comment
  CAS-BOT-BC223376  Fraxinus dipetala Alice Eastwood 1926-5-4 13845 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC205933  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  OBI9084  Fremontodendron californicum J. B. Carstens 1966-5-8 30 San Luis Obispo 2.5 mi W of hwy 101, Cuesta Summit on TV Tower rd Comment
  SBBG96399  Fritillaria affinis J. Sainz 1987-4-18 San Luis Obispo Hi Mountain Comment
  OBI21380  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  POM147146  Fritillaria biflora Alice Eastwood 1927-4-8 14886 San Luis Obispo Atascadero Comment
  RSA201620  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon. Comment
  SDSU19707  Fritillaria biflora var. biflora Sean Ryan, Michael G. Simpson 2010-3-31 20 San Luis Obispo Just beyond a wooden fence at the intersection of Vista Del Mar Ave. and Balboa Ave. 0.16 miles west of Hwy 1. San Simeon. 5 Comment
  OBI5308  Fuchsia hybrida Elizabeth Gollub 1973-9-30 8 San Luis Obispo Calif Polytechnic State Univ Campus. E side of English Bldg Comment
  OBI6204  Fuchsia hybrida Shirley Vaughan 1974-5-31 14 San Luis Obispo 1127 Foothill Blvd Comment
  OBI53952  Galium angustifolium subsp. angustifolium David J. Keil, Justin Epting 1995-6-14 25381 San Luis Obispo Coastal foothills of Santa Lucia Mts. Cal Poly's Pennington Crk Biological Reserve Comment
  OBI73485  Galium angustifolium subsp. angustifolium David J. Keil, with Mike Mattina 2010-5-31 30804 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  OBI31375  Galium aparine Joy Nishida, Julie Oxford 1982-4-16 324 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  JEPS24926  Galium californicum subsp. flaccidum Clare B. Hardham 1960-6-17 6175 San Luis Obispo Cambria Santa Lucia Mountains; Microscope slide in package on sheet Comment
  OBI42185  Galium californicum subsp. flaccidum David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19496 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
  SBBG124808  Galium hardhamiae C. B. Hardham 1958-9-25 3962 San Luis Obispo N slope Cypress Mtn Comment
  RSA201168  Galium hardhamiae Clare B. Hardham 1960-6-1 5976 San Luis Obispo Santa Lucia Mountains; Headwaters of Arroyo de la Cruz and Little Burnett Creek. 610 Comment
  UCD121776  Galium hardhamiae Roman Gankin; S. G. Schultz 1965-3-29 461 San Luis Obispo San Luis Obispo County: On east side near road, below summit of Burnett Peak. Comment
  OBI59619  Galium porrigens T. J. Ayers, S. Junak and D. Shaw 1989-5-10 726 San Luis Obispo Los Padres Natl Forest; just N of Pick and Shovel Mine along W fork of stream at "Dead Miners Camp" Comment
  SBBG94336  Galium porrigens var. porrigens T. J. Ayers, S. Junak, D. Shaw 1989-5-10 726 San Luis Obispo just N of Pick and Shovel Mine along W fork of stream of "Dead Miners Camp" Comment
  OBI47443  Galium trifidum subsp. columbianum David J. Keil 1984-5-28 s.n. San Luis Obispo S end of Morro Bay W of Sweet Springs Marsh Comment
  CAS-BOT-BC208393  Garrya elliptica David D. Keck 1933-5-4 2179 San Luis Obispo Headwaters of Las Tablas Creek, near summit of grade, east side of Cypress Mtn. Comment
  OBI14148  Garrya veatchii Robert F. Hoover 1948-4-16 7454 San Luis Obispo Eagle Ranch, S of Atascadero Comment
  OBI40767  Gastridium phleoides David J. Keil, Dirk Walters 1986-5-2 19323 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn 305 Comment
  OBI46206  Gastridium phleoides David J. Keil 1982-6-27 16329 San Luis Obispo Hills overlooking Los Osos from the S Comment
  SBBG93747  Gastridium phleoides T. J. Ayers with S. A. Junak 1989-6-22 763 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UC455060  Genista Florence Knight 1911-5-2 San Luis Obispo San Luis Obispo Comment
  OBI83445  Genista monspessulana Stellios Bonadurer, Lauren O'Sullivan, Kevin Flood, Sam Johnson, Brandon Gordon, Danielle Bain 2017-1-29 1 San Luis Obispo Cerro San Luis, from Serrano St trailhead 200 ft up mountain, where trail meets trees 163 Comment
  RSA682349  Genista monspessulana Scott D. White, Ken McDonald 2001-5-9 8483 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI67849  Genista monspessulana M. Wetherwax & E. L. Painter, Neil Havlik 2003-5-30 SLO- 341 San Luis Obispo Camp San Luis Obispo. Camp SLO/Calif men's Colony prison interface 140 Comment
  OBI25586  Geranium dissectum David J. Keil 1981-5-16 14690 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI75806  Geranium dissectum Al Lindholm 1967-4-23 193 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  OBI4998  Geranium dissectum Bob Hickox 1967-11-25 8 San Luis Obispo 3 mi from Morro Bay Comment
  OBI73080  Geranium rotundifolium David J. Keil 2000-5-9 28648 San Luis Obispo Cuesta Grade east side. Ca 2 miles from Highway 101 along Mt. Lowe Road Comment
  CDA42271  Gilia achilleifolia subsp. achilleifolia G. F. Hrusa, M. Pitcairn 2015-4-13 18621 San Luis Obispo Caliente Mts., Pipeline Rd., west side of east end of Carrizo Plain. 917 Comment
  SBBG92591  Gilia achilleifolia subsp. achilleifolia C. F. Smith 1957-4-21 5148 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
  UC133746  Gilia achilleifolia subsp. achilleifolia Miss M. M. Miles 1886-1 136 San Luis Obispo San Luis Obispo Comment
  RSA67211  Gilia achilleifolia subsp. multicaulis Verne Grant, Alva Grant 1949-4-29 8709 San Luis Obispo above Cuyama River, 36 miles east of Santa Maria on Hwy 166 Comment
  CDA16867  Gilia clivorum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  SBBG4939  Gilia clivorum C. B. Hardham 1957-3-30 1602 San Luis Obispo Cypress Mtn Comment
  UCR29914.2  Gilia clivorum J. H. Nishida, Julie Oxford 1982-4-16 327 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  UC1023802  Gilia clivorum R. F. Hoover 1947-4-12 6901 San Luis Obispo Upper Navajo Creek La Panza Range, Upper Navajo Creek Comment
  UC1023807  Gilia leptantha subsp. pinetorum R. F. Hoover 1947-4-4 6882 San Luis Obispo w side of Cottonwood Pass Comment
  OBI78666  Gilia malior George Butterworth 2001-5-8 367 San Luis Obispo Caliente Range, beside rd, .1 mi w of rd T. T32S, R20E, S29. 1219 Comment
  RSA0076387  Gilia malior Clare B. Hardham 1961-3-29 6686 San Luis Obispo Cottonwood Pass West of Cholame (Rd 41). 610 Comment
  RSA150746  Gilia minor P. H. Raven 1962-3-24 16964 San Luis Obispo Just southwest of Cholame. 351 Comment
  SBBG107071  Gilia ochroleuca subsp. minima C. B. Hardham 1960-4-8 5365 San Luis Obispo intersection of Camatta Rd and Shell Crk Comment
  SJSU3403  Gilia tenuiflora C. W. Sharsmith 1962-4-22 6876 San Luis Obispo Carrizo Rocks by edge of Carrizo Plains c. 4 mi SW of Simmler Comment
  UC1302348  Gilia tenuiflora Clare B. Hardham 1961-4-17 6824 San Luis Obispo Pine Mt. e Cambria; Pine Mt. e of Cambria 914 Comment
  SBBG39915  Gilia tenuiflora subsp. amplifaucalis M. A. Piehl 1963-4-20 6364 San Luis Obispo S bank of Salinas River near bridge 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC226467  Gilia tenuiflora subsp. tenuiflora Beatrice F. Howitt 1960-4-7 193 San Luis Obispo By side of Estrella road to Paso Robles Comment
  UC615383  Gilia tenuiflora subsp. tenuiflora Beryl O. Schreiber 1934-4-1 1085 San Luis Obispo road to Santa Margarita from Pozo; road to Santa Margarita from Pozo Comment
  CAS-BOT-BC266508  Githopsis diffusa Clare B. Hardham 1960-5-5 5611 A San Luis Obispo The Santa Lucia Mountains. PIne Mountain Comment
  OBI65804  Githopsis specularioides D. R. Miller 1981-4-30 481 -20 San Luis Obispo Pine Mt Region. Growing along trl edge in orchard on my property, on the E slope of Pine Mt 700 Comment
  OBI79528  Glebionis coronaria David J. Keil 2012-7-18 31417 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI55379  Glebionis coronaria David J. Keil, with V. L. Holland 1997-3-19 26087 San Luis Obispo Along Pacific Blvd. between highway and railroad tracks. 0 Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  SEINET1004408  Gnaphalium luteoalbum George K. Helmkamp 2004-1 8351 San Luis Obispo Central Coast: Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi E of Hwy Ca-1 91 Comment
  UCR140767  Gnaphalium luteoalbum George K. Helmkamp 2004-3-13 8351 San Luis Obispo Central Coast, Nipomo Mesa, between Arroyo Grande and Nipomo, Willow Rd, 0.6 mi east of Calif. Hwy 1 91 Comment
  OBI23038  Gnaphalium palustre David J. Keil 1979-10-27 13661 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  CDA6008  Gnaphalium purpureum Clare B. Hardham 1959-5-9 4461 San Luis Obispo Franklin Creek, Adelaida. 0 Comment
  RSA0043125  Grayia spinosa Greg Wilvert 2005-4-5 150 San Luis Obispo 300 m N of Wells Spring. 884 Comment
  OBI57027  Greeneocharis circumscissa G. F. Hrusa 1998-4-25 14224 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Quad: Wells Range. At S end of Swain pasture and appr. 1/2 mi W of Soda Lake Rd 660 Comment
  JEPS96513  Grindelia hirsutula Dean W. Taylor 1971-4-24 1023 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area along the ridge at Firebreak Benchmark 2476 746 Comment
  POM305206  Grindelia hirsutula Henry J. Ramsey, Henry J. Ramsey 1940-4-21 584 San Luis Obispo Morro Bay region Comment
  SBBG8282  Grindelia hirsutula C. B. Hardham 1957-11-19 2763 San Luis Obispo Piedras Blancas Comment
  JEPS74312  Gutierrezia californica John Thomas Howell 1973-11-2 50316 San Luis Obispo 1 mi w Kern Co. line (plain of upper Cuyama Valley); Cuyama Valley 792 Comment
  RSA0047152  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O'Connor Way and Los Osos Valley Road. Comment
  UCR146972  Haplopappus squarrosus George K. Helmkamp, E. A. Helmkamp 2004-10-8 8853 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  UC771680  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-10-13 6482 San Luis Obispo on rocky slope above Cuyama River (w of Huasna River) Comment
  OBI27035  Helenium bigelovii James Courtney 1981-1-15 31 San Luis Obispo Pennington Crk Bio Reserve Comment
  CDA11561  Helianthemum scoparium G. F. Hrusa 1993-5-22 11109 San Luis Obispo Black Butte Research Natural Area. on Approx. 1 mile N of Mt. Lowe. Comment
  UC1069454  Helianthus annuus G. T. Nordstrom 1937-6-26 1398 San Luis Obispo 2.1 mi sw Williams Ranch; Adelaida Quad. 213 Comment
  OBI51673  Helianthus gracilentus T. J. Ayers, S. Junak 1989-6-22 757 San Luis Obispo Los Padres NF; E facing cleared slope below TV towers just E of W Cuesta Ridge Rd, 2.7 mi W of hwy 101 732 Comment
  OBI55201  Helianthus gracilentus Greg Frugoli 1997-5-9 89 San Luis Obispo On Pozo Rd, W of the summit. La Panza Range, Los Padres, NF (hwy 58 burn area) 762 Comment
  OBI6284  Helianthus gracilentus Neil Havlik 1968-4-20 165 San Luis Obispo 1 mi W of Pozo Summit, on Pozo-La Panza Rd Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CHSC114058  Helminthotheca echioides Richard R. Halse 2012-3-27 8442 San Luis Obispo Along State Hw. 1, ca.1.4 miles south of Ragged Point, near the spot where the Hwy. crosses over San Carpoforo Creek. 21 Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  CAS-BOT-BC309860  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1969-8-15 11546 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI63090  Hemizonia congesta subsp. luzulifolia R. K. Brummitt 1997-6-15 19755 San Luis Obispo 5 km Se of Morro Bay town towards Los Osos Comment
  UC1069545  Hemizonia congesta subsp. luzulifolia P. L. Johannsen 1936-3-21 696 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UCSB39846  Hemizonia congesta subsp. luzulifolia Shaw, J. 1982-7-1 San Luis Obispo Along Los Osos Valley Road from highway 101 to city of Baywood Park 30 Comment
  RSA128191  Hemizonia fitchii Clare B. Hardham 1959-8-16 3905 San Luis Obispo Oak Flat School Road 1/4 mile E of School. Comment
  UCSC009188  Hesperevax sparsiflora var. brevifolia Randall Morgan 2015-4-20 6762 San Luis Obispo About 100 m below road and left of main trail, Arroyo de la Cruz Comment
  UC455257  Hesperocnide tenella I. J. Condit 1910-4-30 San Luis Obispo Oceano Comment
  OBI7219  Hesperocyparis macrocarpa Jack M. Farrell 1955-2-21 79 San Luis Obispo Cal Poly campus Comment
  OBI7216  Hesperocyparis macrocarpa Robert F. Hoover 1955-1-22 8351 San Luis Obispo Second ravine N of San Carpoforo Crk along coast, above (east of ) Hwy 1 on south side of ravine Comment
  OBI4242  Hesperocyparis sargentii Evelyn Everts 1969-11-11 24 San Luis Obispo 5 mi W of Cuesta Grade summit 464 Comment
  UC187493  Hesperolinon micranthum E. Palmer, M. D. 1876-7-22 52 San Luis Obispo near San Simeon Bay; Pine Mountain Comment
  CDA24575  Hesperomecon linearis A. S. Albert 1933-4-29 San Luis Obispo Seed collected in Oceano, grown in greenhouse. 0 Comment
  RSA144607  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 miles south of the Simmler-Creston road on road to La Panza Public Camp Navajo Creek Comment
  SBBG58707  Hesperoyucca whipplei M. M. Miles 1886-6-10 San Luis Obispo San Luis Obispo County [no specific locality] 426 Comment
  OBI38065  Heterocodon rariflorum David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18158 San Luis Obispo Amer Cyn are in La Panza Mts Comment
  OBI32215  Heteromeles arbutifolia David J. Keil 1981-6-20 14887 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI23579  Heterotheca grandiflora Robert F. Hoover 1969-9-23 11615 San Luis Obispo S end of Morro Bay Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  CAS-BOT-BC55421  Hirschfeldia incana Ernest C. Twisselmann 1952-6-21 235 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  CDA3749  Hirschfeldia incana L. Julian 2000-10-2 15 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI53842  Hirschfeldia incana Arthur W. Hazebrook 1993-5-23 204 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UC454704  Hoita orbicularis unknown 422 San Luis Obispo Prefumo Canyon; near creek Comment
  UCSB26296  Hoita orbicularis Ketcham, A. 1968-5-25 San Luis Obispo Perfumo Canyon, 1.3 miles from Los Osos Valley Road Comment
  OBI21906  Holcus lanatus Robert F. Hoover 1950-5-30 7656 San Luis Obispo San Simeon State Park Comment
  RSA769870  Holcus lanatus David J. Keil, V. L. Holland 2010-6-15 30890 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
  UCR91835  Holcus lanatus George K. Helmkamp 1996-5-27 1095 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  UCD98945  Hollisteria lanata P. Schiffman; R. van de Hoek 1995-6-12 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, hill S of old Wells Ranch House. Comment
  UC1285387  Holocarpha heermannii R. F. Hoover 1946-9-22 6442 San Luis Obispo w Paso Robles (on road to Adelaida) Comment
  OBI10167  Holodiscus discolor F. Rush April1956 73 San Luis Obispo Mt SLO, E central cyn Comment
  OBI59693  Holodiscus discolor David J. Keil, with V. L. Holland 2001-5-29 29508 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UC12338  Holodiscus discolor Alice King 1895-5-1 San Luis Obispo Arroyo Grande Comment
  UC33672  Hordeum brachyantherum subsp. californicum Joseph Burtt Davy 1901-5 7600 San Luis Obispo Templeton Rancho Asuncion, Templeton Comment
  OBI31768  Hordeum marinum Turnquist, Smeltzer 1982-5-1 74 San Luis Obispo NE side of Laguna Lake Park Comment
  UCD148661  Hordeum marinum subsp. gussoneanum G. F. Hrusa 1998-4-25 14197 San Luis Obispo San Luis Obispo County: South Coast Ranges. Corner of Highway 41/46 and Cholame Valley Road. 350 Comment
  OBI42186  Hordeum murinum David J. Keil, LynneDee Oyler and Rick Oyler 1986-5-17 19498 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
  OBI31737  Hordeum murinum subsp. leporinum Smeltzer, Turnquist 1982-4-12 14 San Luis Obispo SE side of Laguna Lake Park from the roadway over to base of hill Comment
  OBI59058  Hordeum murinum subsp. murinum David J. Keil 1998-4-4 26553 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
  UCD144344  Hordeum vulgare G. F. Hrusa 1998-4-26 14276 San Luis Obispo San Luis Obispo County: near intersection of Highway 33 and Highway 166. 650 Comment
  OBI71118  Hordeum vulgare David J. Keil 1991-5-18 21558 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI31852  Horkelia cuneata Robert J. Rodin 1956-5-29 6079 San Luis Obispo Sand dunes at S end of Morro Bay Comment
  OBI60786  Horkelia cuneata David J. Keil 1991-5-18 21551 San Luis Obispo C.T. Ranch on E and N outskirts of Cambria Comment
  SD12569  Horkelia cuneata Edith A. Purer 1933-7-20 5089 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe. Comment
  OBI32216  Horkelia cuneata subsp. cuneata David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14444 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  RSA355804  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI15144  Hornungia procumbens Robert F. Hoover 1952-4-19 8122 San Luis Obispo N side of lower Cuyama Valley Comment
  SBBG3415  Hosackia gracilis C. B. Hardham 1959-4-12 4223 San Luis Obispo Pinus radiata woods, Cambria Comment
  OBI43558  Hypericum anagalloides David J. Keil, Eric Wise 1982-7-2 16271 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake cyn trl Comment
  OBI68375  Hypericum perforatum David J. Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  SBBG109319  Hypochaeris glabra C. B. Hardham 1958-4-12 3034 San Luis Obispo Paradise Valley near Atascadero Comment
  UCSB42588  Hypochaeris glabra Wilson, C. 1980-4-25 San Luis Obispo On south side of Hwy. 1, 6 miles north of its junction with 11th St. in Guadalupe, Nipomo Mesa 30 Comment
  OBI56678  Hypochaeris radicata David J. Keil 1998-9-4 28067 San Luis Obispo Santa Margarita. 305 Comment
  UC72172  Iris tenax subsp. klamathensis Mrs. R. W. Summers San Luis Obispo Morro Bay Comment
  OBI16002  Isocoma acradenia var. bracteosa Robert F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  CAS-BOT-BC316739  Isocoma acradenia var. bracteosa Ernest C. Twisselmann 1957-11-7 4128 San Luis Obispo Panorama Hills, Temblor Range and the Western San Joaquin Valley 746 Comment
  CAS-BOT-BC311680  Isocoma menziesii var. sedoides R. F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon Creek Comment
  CDA19682  Isocoma menziesii var. vernonioides A. Gilbert 1996-7-3 s.n. - 7 San Luis Obispo Morro Bay. 0 Comment
  OBI57678  Isocoma menziesii var. vernonioides Austin P. Griffiths, Bradford P. Seek 1980-8-12 s.n. San Luis Obispo Along N margin of empty lot near roadside, across from entrance to Oceano Campground Comment
  RSA163828  Isolepis carinata Clare B. Hardham 1963-6-18 10830 San Luis Obispo Cambria. Comment
  CAS-BOT-BC112560  Isolepis cernua P. Everett 1962-10-3 31416 San Luis Obispo Wet sandy flat near Oso Flaco Lake. 7 Comment
  CAS-BOT-BC112546  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
  OBI43607  Isolepis cernua Eric Wise 1981-6-15 615 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 1 mi E of So. Bay Blvd Comment
  OBI6141  Jaumea carnosa D. Waive Stager 1972-8-21 37 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park]; above high tide line of Shark's Inlet Comment
  RSA502805  Jaumea carnosa Timothy S. Ross, Annette Ross 1988-8-16 1557 -1 San Luis Obispo Morro Bay, near Atascadero State Beach 1 Comment
  OBI4189  Jaumea carnosa Robert F. Hoover 1966-11-2 10196 San Luis Obispo Baywood Park; shore of Morro Bay Comment
  OBI22827  Juglans hindsii Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Cal Poly, SW corner of campus Comment
  UC2027274  Juglans hindsii David J. Keil 2011-9-14 31024 San Luis Obispo San Luis Obispo Creek along Monte Road north of intersection with San Luis Bay Drive Comment
  OBI79108  Juglans regia David J. Keil 2011-11-12 31192 San Luis Obispo San Luis Obispo. Vegetated strip opposite San Luis Obispo High School along San Luis Drive extending into riparian corridor of San Luis Creek 75 Comment
  UC1146340  Juncus R. F. Hoover 1947-3-19 6699 San Luis Obispo Oak Park district Oak Park Comment
  OBI22160  Juncus amuricus R. F. Hoover 1958-5-12 8471 San Luis Obispo 18 mi E of Creston on La Panza rd Comment
  SBBG130671  Juncus balticus D. J. Keil 2001-5-10 29431 San Luis Obispo Bitterwater Rd, Pinole Spring, 10.1 rd mi N from Hwy 58 at site of stone springbox on slope below rd 688 Comment
  OBI21126  Juncus breweri Robert F. Hoover 1946-8-8 6285 San Luis Obispo N end of Morro Bay Comment
  RSA368334  Juncus breweri Edith A. Purer 1931-8-5 14057 San Luis Obispo Oceano Comment
  OBI58919  Juncus bufonius David J. Keil 1998-5-6 27096 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  OBI21101  Juncus bufonius var. bufonius Robert F. Hoover 1967-4-8 10383 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI66142  Juncus bufonius var. bufonius D. R. Miller 1994-5-4 594 -301 San Luis Obispo Pine Mt Region. From the wet rd ditch at the 1st gate area; San Simeon crk drainage 500 Comment
  OBI68376  Juncus lescurii David J. Keil 2004-2-16 30289 San Luis Obispo Baywood Park-Los Osos area at sojuthern end of Morro Bay. Comment
  UCSB17444  Juncus luciensis Hardham, Clare 1958-4-30 San Luis Obispo 6 miles east of Paso Robles; on Creston Road Comment
  SBBG122345  Juncus macrophyllus D. Keil 1998-8-26 28055 San Luis Obispo N of Rock Front Ranch, Kennel Crk Rd 627 Comment
  UCD141710  Juncus macrophyllus G. F. Hrusa 1987-6-15 5423 San Luis Obispo San Luis Obispo County: Above 2nd Fall, Big Falls Canyon above Lopez Canyon. Comment
  UCR42651  Juncus mexicanus E. A. Wise 1982-6-10 1503 San Luis Obispo Cow pond, 0.3 mi west of Huer Huero-La Panza Road, next to Hwy 58. 420 Comment
  CDA39269  Juncus patens D. DeRome 1994-5-8 589417 San Luis Obispo Poly Canyon; In the hills west northwest above Peterson Ranch just east-southeast of the railroad tracks. 0 Comment
  OBI31172  Keckiella cordifolia Julie M. Vanderweir 1979-5-19 162 San Luis Obispo Indian Knob Tar Sands Comment
  OBI70765  Keckiella cordifolia George Butterworth 2006-6-22 634 San Luis Obispo Chimineas; Carrizo Cy 2.8 mi N of hwy 533 Comment
  CAS-BOT-BC235800  Keckiella cordifolia Volney Rattan 1881-6-1 s.n. San Luis Obispo N. of San Luis Obispo Comment
  OBI66167  Kniphofia uvaria D. R. Miller 1994-12-1 1294 -550 San Luis Obispo Pine Mt Region. Down the E slope at the Lookout tower; Town crk drainage 914 Comment
  OBI79566  Kochia scoparia subsp. scoparia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  UC337740  Koeleria macrantha unknown San Luis Obispo Cholame Comment
  UC589852  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek 121 Comment
  UC454062  Koeleria macrantha I. J. Condit 1910-5-8 33 San Luis Obispo R.R. Canyon n S. L. O. <San Luis Obispo> Comment
  SJSU3370  Krascheninnikovia lanata C. W. Sharsmith 1962-4-21 6825 San Luis Obispo Panorama Hills near foot of Recruit Canyon, Temblor Range Comment
  UCD99100  Krascheninnikovia lanata Ernest C. Twisselmann 1954-6-12 1352 San Luis Obispo San Luis Obispo County: Canyon 216 miles south of Crocker Grade, Temblor Mountains. Comment
  OBI15974  Lactuca saligna Robert F. Hoover 1965-9-15 9549 San Luis Obispo Summit on Pozo-Arroyo Grande rd Comment
  OBI56836  Laennecia coulteri David J. Keil 1998-8-26 28045 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  HSC39882  Lamarckia aurea J. P. Smith 1973-3-20 5891 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  HSC91742  Lamarckia aurea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  CAS-BOT-BC273866  Lamarckia aurea Ira L. Wiggins 1929-4-13 3452 San Luis Obispo North end of Cuesta Grade Comment
  OBI27160  Lampranthus D. Byars 1968-2-26 s.n. San Luis Obispo Near Morro Rock in Morro Bay Comment
  CAS-BOT-BC334576  Lasthenia californica Alice Eastwood 1926-5-4 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC339013  Lasthenia californica Ernest C. Twisselmann 1959-4-10 5033 San Luis Obispo Summit of Perfumo Canyon, Irish Hills 365 Comment
  UC472251  Lasthenia californica subsp. californica I. J. Condit San Luis Obispo near green house C. P. S. grounds Comment
  CAS-BOT-BC329184  Lasthenia ferrisiae Alice Eastwood 1926-5-5 18867 San Luis Obispo Cholame Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  UC1284951  Lasthenia glaberrima R. F. Hoover 1964-5-11 8755 San Luis Obispo 4 mi se Santa Margarita Comment
  UC1285409  Lasthenia gracilis R. F. Hoover 1947-4-18 6967 San Luis Obispo near Piedras Blancas Point (at edge of beach) Comment
  UCSB41668  Lasthenia gracilis Duke, Craig 1979-4-20 San Luis Obispo Approximately 20 meters from roadside on Calif. Hwy. 1, 6 miles north of Guadalupe 30 Comment
  UC1750119  Lasthenia leptalea David Keil 1998-4-20 26878 San Luis Obispo N of Nacimiento Lake (0.3 mi S from Interlake Road on Bee Rock Road) Comment
  RSA0028816  Lasthenia minor George K. Helmkamp, E. A. Helmkamp 1997-3-8 1403 -A San Luis Obispo Carrizo Plain. 15.6 miles NW of CA-166 on Soda Lake Rd. 732 Comment
  CAS-BOT-BC370858  Lasthenia minor Ernest C. Twisselmann 1958-4-29 4385 San Luis Obispo about 1 mile north of Soda Lake 617 Comment
  OBI79928  Lathyrus jepsonii David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31850 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  OBI31800  Lathyrus latifolius Turnquist, Smeltzer 1982-6-16 161 San Luis Obispo Laguna Lake park, area near N end of paved rd Comment
  OBI13235  Lathyrus vestitus var. vestitus Robert F. Hoover 1967-2-18 10221 San Luis Obispo Diablo Cyn, San Luis Range Comment
  SBBG94444  Lathyrus vestitus var. vestitus S. A. Junak 1990-5-1 4306 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd ca. 0.75 mi E of W Cuesta Ridge Rd), ca. 0.2 mi E of second high voltage tower E of W Cuesta Ridge Rd 560 Comment
  UC463201  Lathyrus vestitus var. vestitus Roxana S. Ferris 1929-4-16 7683 San Luis Obispo 6 mi e Morro Bay (road to Atascadero) Comment
  SEINET3928281  Lathyrus vestitus var. vestitus Daniel Hernandez 2012-2-9 3 San Luis Obispo Located 2 miles up East Cuesta Ridge from highway 101.; 0 550 Comment
  UCR67985  Lavatera cretica David J. Keil 1984-7-20 18315 San Luis Obispo Central Coast, Just north of Santa Maria River along Hwy 1 Comment
  CAS-BOT-BC321640  Layia glandulosa R. F. Hoover 1967-5-6 10541 San Luis Obispo Jack Lake Comment
  SBBG8522  Layia glandulosa C. B. Hardham 1957-5-4 1849 San Luis Obispo Tierra Redonda Comment
  UC1285382  Layia glandulosa R. F. Hoover 1947-3-29 6806 San Luis Obispo 5 mi e Creston (on La Panza Road) Comment
Read comments
Apr 15 2019
  CAS-BOT-BC321634  Layia glandulosa R. F. Hoover 1947-4-20 6986 San Luis Obispo Yaro Creek district N of Pozo Comment
  CAS-BOT-BC321666  Layia glandulosa L. R. Abrams 1917-6-10 6512 San Luis Obispo Sand hills near Pismo Beach Comment
  OBI5961  Layia glandulosa Carl B. Wolf 1929-4-15 3560 San Luis Obispo 2-3 mi inland from ocean and about 3 mi N of Santa Maria River 91 Comment
  UCSB36488  Layia glandulosa Gordon, Patricia 1980-4-25 San Luis Obispo Nipomo Mesa, 6 mi. nw. of Hwy. 1 30 Comment
  OBI15866  Layia heterotricha Robert F. Hoover 1949-5-1 7646 San Luis Obispo W side of Cottonwood Pass Comment
  OBI64933  Layia heterotricha Greg Wilvert 2005-3-24 24 San Luis Obispo SE Half of the Caliente Range. Approx. 2 km N of Wells Canyon 919 Comment
  UC1285422  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo s end of Carrizo Plain Comment
  UC575287  Layia heterotricha David D. Keck and J. Clausen 1935-4-10 3156 San Luis Obispo 18 mi s of Soda Lake; Carrizo Plain 610 Comment
  OBI15828  Layia hieracioides Robert F. Hoover 1956-4-26 8368 San Luis Obispo Baywood park Comment
  OBI74402  Layia hieracioides Theo Fitanides, Anthony Baniaga 2010-4-10 112 San Luis Obispo Tierra Redonda Mtn BLM ACEC 602 Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  CAS-BOT-BC327640  Layia munzii R. F. Hoover 1952-4-10 8107 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  OBI81151  Layia munzii Jason Dart 2010-4-26 374 San Luis Obispo Northern Carrizo Plain 617 Comment
  CAS-BOT-BC372328  Layia pentachaeta R. F. Hoover 1947-4-4 6880 San Luis Obispo West side of Cottonwood Pass Comment
  CAS-BOT-BC26052  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo summit of Polonio Pass, 5 miles E. of Cholame, on road to Lost Hills 579 Comment
  OBI32008  Layia platyglossa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14426 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI72092  Layia platyglossa Michael Walgren 2010-4-4 96 San Luis Obispo Cayucos; hwy 1 to the W, 13th St to the S, Whale Rock reservoir to the E, and Old Cayucos Crk to the N. NE portion of peak Comment
  SBBG109802  Layia platyglossa C. B. Hardham 1960-4-21 5517 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  UCR101005  Layia platyglossa George K. Helmkamp, E. A. Helmkamp 1998-4-8 3236 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  CAS-BOT-BC382103  Layia platyglossa David D. Keck 1933-5-4 2167 San Luis Obispo West side of Cottonwood Grade. north-eastern corner of San Luis Obispo County. 487 Comment
  CAS-BOT-BC382149  Layia platyglossa David D. Keck 1933-5-4 2172 San Luis Obispo 1 mile south of Adelaida, along Las Tablas Creek 365 Comment
  UC455507  Layia platyglossa unknown 68 San Luis Obispo Morro sand hills Comment
  RSA0028217  Lemna turionifera David J. Keil 2013-8-22 31970 San Luis Obispo Turri Road, just west of junction with unpaved private road (1800 Turri Road). Pond in channel of unnamed tributary of Los Osos Creek. 8 Comment
  SBBG93886  Lepechinia calycina S. A. Junak, T. J. Ayers 1989-7-14 4119 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  CAS-BOT-BC221512  Lepechinia calycina Ernest C. Twisselmann 1955-5-27 2034 San Luis Obispo La Panza Range. Upper Navajo Canyon 762 Comment
  CAS-BOT-BC89031  Lepidium dictyotum Eben McMillan 1957-4-17 34 -27 San Luis Obispo Foot of Caliente Mountain, southern Carissa Plains. 807 Comment
  OBI28744  Lepidium dictyotum David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14488 -1 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake Rd Comment
  CHSC117377  Lepidium didymum Richard R. Halse 2015-3-24 9366 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. 3 Comment
  OBI69964  Lepidium didymum D. R. Miller 2006-5-23 506 .829 San Luis Obispo Pine Mt Region.Along area between house and driveway in, San Simeon drainage [goat Camp] john & Marsha Rhoades home. T26S, R9e sect 19 561 Comment
  CAS-BOT-BC89207  Lepidium draba R. F. Hoover 1948-5-15 7528 San Luis Obispo Morro Bay Town. Comment
  OBI15130  Lepidium draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Crk Comment
  CAS-BOT-BC89496  Lepidium jaredii Ernest C. Twisselmann 1955-3-22 1743 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southeast shore of Soda Lake, Carissa Plains. 579 Comment
  CAS-BOT-BC89502  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC89513  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  OBI80993  Lepidium nitidum David J. Keil 2015-2-21 32664 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
  CAS-BOT-BC12944  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  JEPS34361  Lepidium strictum Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8836 San Luis Obispo n of mouth of Hazard Canyon (s end of Morro Bay); Morro Bay 30 Comment
  OBI24998  Lepidium strictum David J. Keil 1980-4-26 13924 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  UC1537484  Leptodactylon californicum Gordon H. True Jr. 1937-4-25 677 San Luis Obispo Pozo 457 Comment
  POM74006  Leptosiphon androsaceus Marcus E. Jones 1882-5-6 10364 San Luis Obispo San Luis Obispo. Comment
  OBI16698  Leptosyne bigelovii Robert F. Hoover 1967-4-20 10493 San Luis Obispo 4 mi E of Creston on La Panza rd Comment
  OBI73143  Leptosyne calliopsidea Matt Ritter 2010-4-2 5072 San Luis Obispo At 166 and 33 Comment
  SBBG12621  Lessingia glandulifera var. glandulifera C. B. Hardham 1958-7-22 3763 San Luis Obispo Atascadero Comment
  CDA11657  Lessingia pectinata G. F. Hrusa, D. Ragan 1995-6-19 12358 San Luis Obispo Nipomo Dunes. Comment
  RSA355806  Lessingia pectinata var. pectinata R. F. Thorne 1968-6-7 37774 San Luis Obispo Jack Lake. sand dunes near lake, ca. 3 miles S of Oceano. Comment
  RSA0008540  Lessingia pectinata var. pectinata Barbara Ertter 1989-5-23 8487 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  CAS-BOT-BC283691  Leymus condensatus M. K. Curran 1885-7-1 s.n. San Luis Obispo San Luis Obispo Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  OBI21609  Leymus condensatus Robert F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  SBBG108095  Lilaea scilloides C. B. Hardham 1959-4-12 4229 San Luis Obispo Cambria Comment
  CAS-BOT-BC130787  Lilium pardalinum Clare B. Hardham 1956-6-6 967 San Luis Obispo Cypress Mountain, Delajanna (Carmen) Stream Comment
  SJSU986  Lilium pardalinum J. W. Tilden 1948-7-7 1014 San Luis Obispo Atascadero Creek c. 3 mi W of Atascadero Comment
  JEPS8029  Limnanthes douglasii subsp. nivea Rimo Bacigalupi with J. F. MacBride and Ruth D. Sanderson 1952-3-27 3541 San Luis Obispo winter pool 2 mi w Atascadero (along road to Morro Bay) Comment
  POM262045  Limnanthes douglasii subsp. nivea I. L. Wiggins 1929-4-13 3447 San Luis Obispo 5 mi. so. of Atascadero, near Santa Margarita. Comment
  POM98142  Limnanthes douglasii subsp. nivea P. A. Munz 1925-11-24 9224 San Luis Obispo Dry mud-flat, Atascadero. Comment
  SBBG32881  Limnanthes douglasii subsp. nivea L. E. Allen 1967-4-13 San Luis Obispo Hwy 101 between Santa Maria and San Luis Obispo Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. Comment
  UCR115817  Limonium californicum George K. Helmkamp, E. A. Helmkamp 2000-6-15 5684 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  OBI19383  Limonium californicum D. Waive Stager 1972-8-28 51 San Luis Obispo Morro Bay, Morro Bay State Park Sand Spit Comment
  OBI76608  Limonium duriusculum Michael Walgren 2011-7-15 265 San Luis Obispo Morro Strand State Beach, immediately S of Alva Paul Crk Comment
  OBI82396  Limonium perezii David J. Keil 2015-9-29 33427 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  CDA17900  Linanthus californicus Austin Griffiths 1987-3-18 18076 b San Luis Obispo Cultivated Plants; Burton Mesa, Vandenberg Air Force Base, Santa Barbara Co. 0 Comment
  UCSB26539  Linanthus californicus Havlik, Neil 1968-6-13 San Luis Obispo About 0.5 mile east of La Panza Campground on the Pozo - La Panza Road Comment
  PASA752  Linanthus dichotomus M. Stason 1930-4-14 229 San Luis Obispo few miles east of Santa Margarita Comment
  UC575311  Linanthus dichotomus David D. Keck and J. Clausen 1935-4-10 3149 San Luis Obispo 10 mi s Soda Lake (on Carrizo Plain); Carrizo Plain 609 Comment
  CDA40094  Linanthus parviflorus C. C. Wilson 1935-4-14 s.n. San Luis Obispo Moro Bay. 0 Comment
  JEPS123196  Linaria canadensis David Gowen 2009-4-29 1005 San Luis Obispo South of the Indians and west of Del Venturi Road, near Rattlesnake Creek. Comment
  UC1927751  Linaria canadensis David Keil 1998-4-28 26961 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI69226  Linum grandiflorum Kristal Nessa, Amy Krisch and Michelle Uithoven 2001-2-16 16 San Luis Obispo Weedy yard, Crestmont Dr. Weedy front yard Comment
  RSA43117  Lithocarpus densiflorus var. densiflorus Robert F. Hoover 1946-10-26 6533 San Luis Obispo Summits above (SE of ) Cuesta Pass. Comment
  CAS-BOT-BC430579  Lithophragma affine Alice Eastwood 1927-4-8 14354 San Luis Obispo Casidas, Miossi Ranch Comment
  CAS-BOT-BC435663  Lithophragma heterophyllum Clare B. Hardham 1936-3-24 256 San Luis Obispo Paradise Valley, Atascadero Comment
  CDA17351  Loeflingia squarrosa G. F. Hrusa, G. Wilvert 2005-4-1 16401 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  SBBG95295  Loeseliastrum schottii D. Keil, R. Riggins 1986-4-26 19277 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd; T32S, R22E, SW 1/4 of S7 701 Comment
  SBBG93884  Logfia filaginoides S. A. Junak 1989-7-14 4116 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  CAS-BOT-BC342301  Logfia filaginoides Clare B. Hardham 1959-4-23 4297 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  OBI51198  Logfia gallica Jan Barber 1994-5-29 189 San Luis Obispo San Simeon State Park; above unnamed southern drainage Comment
  OBI19198  Logfia gallica David J. Keil 1979-5-13 13072 San Luis Obispo Santa Lucia Mts along Cuesta Ridge rd about 2 mi below Cuesta Botanical area Comment
  SFV17429  Logfia gallica P. M. Schiffman 1998-6-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Sandy wash at roadside along Elkhorn Road. Comment
  SEINET2445089  Lolium multiflorum Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge: Just N of main road (USFS Road #29S11.3) 0.1 mi W of W boundary sign for Cuesta Ridge Botanical Garden Area, 5.3 mi W of Hwy 101. 783 Comment
  HSC91738  Lolium perenne Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  CAS-BOT-BC269171  Lolium temulentum Alice Eastwood; John Thomas Howell 1936-5-7 2253 San Luis Obispo Hills ne. of San Luis Obispo Comment
  OBI39162  Lomatium Robert J. Rodin 1962-5-10 6874 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on road maintained by the Forst Service and Telephone Co. 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
  OBI81659  Lomatium dasycarpum Tracey Call, Viola Call 1963-4-1 2165 San Luis Obispo near Eldorado School 4 miles north of Pozo. in clay loam near greasewood Comment
  SBBG16140  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1960-5-17 5746 San Luis Obispo hills between Bee Rock and the Nacimiento River Comment
  OBI64530  Lomatium macrocarpum David J. Keil, with Rhonda Riggins 2003-4-23 30141 San Luis Obispo Highway 58 east of Santa Margarita. Vicinity of 35.46001 deg. N x 120.43457'W Comment
  OBI79669  Lomatium macrocarpum D. R. Miller 2014-5-8 514 -1088 San Luis Obispo George Edmunson's uncle's homestead area, Edmunson Canyon drainage to Tobacco Creek 547 Comment
  CAS-BOT-BC218439  Lomatium parvifolium John Thomas Howell; Alice Eastwood 1938-6-14 5919 San Luis Obispo Prefumo Canyon Comment
  OBI25473  Lomatium parvifolium David J. Keil, Malcolm McLeod, Melissa Lucklow, Julie Vanderwier et al. 1980-5-18 14017 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI79595  Lomatium utriculatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31604 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC716209  Lomatium utriculatum Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 mi. e. of Huerhuero Creek on the Creston-Shandon rd. Huerhuero Creek Comment
  CAS-BOT-BC240578  Lonicera hispidula R. F. Hoover 1950-6-20 7984 San Luis Obispo Santa Lucia Range. 6 mi. w. of Templeton on road to Cambria Comment
  CAS-BOT-BC240569  Lonicera hispidula W. R. Dudley 1903-4-3 s.n. San Luis Obispo Santa Margarita Mts. on carriage road north of the Pass Comment
  OBI6295  Lonicera hispidula Robert F. Hoover 1964-5-14 8872 San Luis Obispo Head of Coon Crk, San Luis Range Comment
  CDA17579  Lonicera hispidula var. vacillans A. Griffiths 1981-12-13 s.n. San Luis Obispo Montana de Oro State Park; East Hazard Canyon Trail, east loop. 0 Comment
  UCR132029  Lonicera involucrata var. ledebourii George K. Helmkamp 2003-9-8 8134 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 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
  CAS-BOT-BC234937  Lonicera subspicata var. denudata Ernest C. Twisselmann 1955-6-16 2152 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  OBI31798  Lotus corniculatus Smeltzer, Turnquist 1982-5-19 134 San Luis Obispo Along the laguna lake paved rd and the NE shoreline of lake Comment
  UCSB71054  Lotus corniculatus Rindlaub, Kathy; Capralis 1985-6-23 San Luis Obispo Santa Maria River. About 75 feet SW of back dunes, 850 feet from access road. 4 Comment
  UC454691  Lotus formosissimus Mrs. Hillard 1910-5-20 San Luis Obispo Cambria Comment
  UC1561365  Lotus formosissimus Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6845 San Luis Obispo ca 7 air mi n San Simeon (2-3 mi mi from Hwy 1, on Hearst Ranch); Arroyo de la Cruz 91 Comment
  POM18655  Lotus grandiflorus var. grandiflorus J. H. Barber 1899-4-23 7485 San Luis Obispo San Luis Obispo Comment
  RSA140061  Lotus grandiflorus var. grandiflorus Clare B. Hardham, C. Butterworth 1960-5-28 5944 San Luis Obispo Headwaters of south fork of Huero Huero R., Klein Ranch, Pozo-Arroyo Grande Rd. Comment
  UC57459  Lotus micranthus J. H. Barber 1900-3-30 1024 San Luis Obispo Paso Robles Santa Lucia Mts. Comment
  UC1129074  Lotus procumbens var. procumbens G. T. Nordstrom 1937-5-16 1232 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC864278  Lotus salsuginosus Marcus E. Jones, A. M. 1882-5-6 2684 San Luis Obispo San Luis Obispo Comment
  UC463268  Lotus scoparius Roxana S. Ferris 1929-4-16 7667 San Luis Obispo coast road beteen Cayucos and Moro; Old Creek Comment
  UC1129175  Lotus strigosus G. T. Nordstrom 1937-4-6 1050 San Luis Obispo 3.8 mi n Chimney Rock; Adelaida Quad. 213 Comment
  UC54789  Lotus strigosus Mrs. R. W. Summers 1886-3-9 194 San Luis Obispo San Luis Mt. Comment
  UC57383  Lotus strigosus J. H. Barber 1900-3-30 San Luis Obispo Santa Lucia Mts. Comment
  RSA122875  Lotus strigosus var. hirtellus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 miles west of Pozo. 610 Comment
  RSA522491  Lotus strigosus var. strigosus David J. Keil 1986-4-8 19131 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake. Comment
  RSA308265  Lotus wrangelianus Henry J. Ramsey, Henry J. Ramsey, Don Ramsey 1940-4-21 3118 San Luis Obispo Cambria. Comment
  UC1129225  Lotus wrangelianus C. M. Belshaw 1936-3-17 1634 San Luis Obispo 2.3 mi nne Nipomo; Nipomo Quad. 289 Comment
  OBI27027  Lupinus albifrons James Courtney 1980-12-20 26 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI57836  Lupinus albifrons David J. Keil 1998-3-27 26424 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UCR3689  Lupinus albifrons Frank C. Vasek 1962-5-17 620517- 02 San Luis Obispo Central Coast, Road from Atascadero to Morro Bay, 3.3 miles from the Los Padres National Forest boundary 185 Comment
  OBI19281  Lupinus albifrons Robert F. Hoover 1964-6-12 9062 San Luis Obispo Near Rocky Butte Fire lookout Comment
  OBI79565  Lupinus albifrons David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31388 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  CAS-BOT-BC201598  Lupinus albifrons var. albifrons Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  RSA164393  Lupinus albifrons var. albifrons Clare B. Hardham 1961-4-17 6836 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  UCR162158  Lupinus albifrons var. douglasii George K. Helmkamp, E. A. Helmkamp 2005-2-14 8905 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  CAS-BOT-BC196204  Lupinus albifrons var. douglasii R. F. Hoover 1964-3-8 8644 San Luis Obispo North of San Carpojo Creek Comment
  JEPS99196  Lupinus arboreus Clare B. Hardham 1959-5-21 4602 San Luis Obispo Arroyo de la Cruz Santa Lucia Mountains Comment
  OBI26012  Lupinus arboreus David J. Keil 1981-5-16 14596 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  SBBG107923  Lupinus arboreus C. B. Hardham 1960-6-17 6180 San Luis Obispo Cambria Comment
  SBBG127943  Lupinus arboreus M. A. Elvin, G. M. Greenwald 2013-8-9 7255 San Luis Obispo 3-Pond Valley; Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  OBI19317  Lupinus arboreus Neil Havlik 1967-5-21 60 San Luis Obispo On the west side of US 101 at Cuesta Summit Comment
  RSA216727  Lupinus arboreus var. arboreus Robert F. Hoover 1964-6-11 9044 San Luis Obispo Near south end of Morro Bay. Comment
  OBI12940  Lupinus bicolor Robert F. Hoover 1967-5-13 10566 San Luis Obispo Coast W of Cambria Comment
  OBI57835  Lupinus bicolor David J. Keil 1998-3-27 26473 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  SFV16221  Lupinus bicolor J. M. Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 800 Comment
  OBI12934  Lupinus bicolor Robert F. Hoover 1966-3-30 9756 San Luis Obispo Carrizo Plain 1 mi S of Simmler just N of Calif Valley HQ Comment
  OBI12943  Lupinus bicolor Robert F. Hoover 1966-5-17 9873 San Luis Obispo Hills bordering San Luis Valley on S, W of Edna (Guidetti Ranch) Comment
  OBI53552  Lupinus bicolor Arthur W. Hazebrook 1991-5-7 61 San Luis Obispo Nipomo dunes Complex, Big Coreopsis Hill; NE most stand of Coreopsis gigantea. Sheltered well lit areas aong and on main trl Comment
  RSA98327  Lupinus bicolor Rimo Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines, Hill between Cambria and ocean. Comment
  UC1321298  Lupinus bicolor E. McMillan 1952-4-2 39 San Luis Obispo 7 mi se Cholame (Palo Prieta Canyon); se of Cholame, Palo Prieta Canyon Comment
  UCD107289  Lupinus bicolor Carl B. Mankinen 1969-4-19 28 San Luis Obispo Santa Luis Obispo County: along highway, State Highway 41, 6 1/2 miles southwest of Atascadero. Comment
  CAS-BOT-BC215061  Lupinus chamissonis Mrs. E. C. Van Dyke 1925-7-1 s.n. San Luis Obispo Pismo Comment
  UCR99050  Lupinus chamissonis George K. Helmkamp 1997-6-20 2046 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  CDA17552  Lupinus chamissonis Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Dunes; Little Coreopsis Hill. Comment
  SDSU4662  Lupinus chamissonis D. F. Howe 1962-7-22 3337 San Luis Obispo Dry bed of Santa Maria River at Santa Barbara, line on #1. Comment
  SEINET3099235 Image available Lupinus chamissonis var. longifolius Marcus E. Jones 1882-5-6 3236 San Luis Obispo San Luis Obispo Comment
  OBI60540  Lupinus concinnus David J. Keil 1989-6-9 21251 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UCD107515  Lupinus concinnus G. F. Hrusa 1995-5-28 12311 San Luis Obispo San Luis Obispo County: Ridge immediately SW of Radio Facility 2 (Peak 1). 630 Comment
  OBI75479  Lupinus concinnus Jenner Whitt 2003-4-3 7 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 400 Comment
  RSA160002  Lupinus concinnus subsp. concinnus Clare B. Hardham 1961-4-26 6903 San Luis Obispo Franklin Creek, Adelaida. Comment
  SBBG108225  Lupinus formosus C. B. Hardham 1956-5-30 781 San Luis Obispo Nacimiento River near Triguero Crossing Comment
  OBI54472  Lupinus hirsutissimus Matthew Arterburn 1997-4-23 59 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  UCD108124  Lupinus latifolius G. F. Hrusa 1987-6-19 5427 San Luis Obispo San Luis Obispo County: Montana De Oro State Park; along trail, approx. 2 miles S of trailhead at Buchon Pt. 15 Comment
  UC865312  Lupinus ludovicianus Alice Eastwood and John Thomas Howell 1937-4-30 4165 San Luis Obispo in the upper Arroyo Grande Upper Arroyo Grande; in the upper Arroyo Grande Comment
  SEINET10488756  Lupinus ludovicianus Rhonda Riggins 1982-4-6 Riggins 1331 San Luis Obispo S-facing slope, hi mountain rd, 4.1 mi e of arroyo grande ranger station. Population of about 75 individuals on rd bank. Santa margarita formation. Comment
  RSA659169  Lupinus microcarpus R. Riggins 1978-4-23 1133 San Luis Obispo Hwy. 166, 0.8 mi W Twin Rocks, 3.1 mi E Sierra Madre Rd. Comment
  SEINET239678  Lupinus microcarpus Rhonda Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 miles SE of American CAnyon Camp Rd. 3 miles NW Avenales Gurad STation. Comment
  UCR122134  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5464 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI48268  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1182 San Luis Obispo Eagle Ranch Rd, 0.3 mi S Santa Barbara Rd n of Santa Margarita exit US 101 Comment
  OBI48300  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  OBI48303  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1180 San Luis Obispo Roadside and banks adj Wellsona Rd just S of jctn with River Rd, N Paso Robles Comment
  SBBG107910  Lupinus microcarpus var. densiflorus C. B. Hardham 1960-5-3 San Luis Obispo Willow Crk, Elmer Cherry Ranch Comment
  UC1285125  Lupinus microcarpus var. microcarpus R. F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  CDA27510  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo Just west of San Juan Creek at Highway 58. 0 Comment
  CDA27513  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-12 1177 San Luis Obispo Nacimiento Road 0.6 mile north of Nacimiento Dam. 0 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
  SBBG114118  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-6 1145 San Luis Obispo Hwy 41 at entrance to Circle N Ranch, 0.7 mi E Cripple Crk Rd, 8.9 mi E Templeton Rd Comment
  SBBG114122  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trail Rd (Co Rd 285) 4.8 mi SE Hurricane Rd; W slope Temblor Range 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
  UC1129622  Lupinus nanus H. C. Lee 1937-4-15 834 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  UC1129639  Lupinus nanus W. A. Peterson 1937-4-20 720 San Luis Obispo 1 mi sw mouth Hay Canyon; La Panza Quad., sw of mouth Hay Canyon Comment
  OBI3374  Lupinus nanus Neil Havlik 1968-4-6 141 San Luis Obispo Along roadside, Crocker Grade, SE of Soda Lake Comment
  OBI51317  Lupinus nanus Jan Barbert 1994-4-17 149 San Luis Obispo San Simeon State Park, coastal terr enar hwy 1 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
  RSA17792  Lupinus nanus subsp. nanus Carl B. Wolf 3580 San Luis Obispo 2-3 mi. inland from Ocean and about 5 miles north of Santa Maria River. 61 Comment
  RSA8331  Lupinus nanus subsp. nanus I. L. Wiggins 5856 San Luis Obispo 3 mi. E of Templeton. Comment
  SEINET10451633  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling Dunn 2203 San Luis Obispo Collected at santa margarita. Comment
  SEINET10490842  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2291 San Luis Obispo 4 mi n of santa margarita. Comment
  UCR9248  Lupinus ruber D. H. Wilken, G. D. Wallace, Brian C. Miller 1966-4-2 831 San Luis Obispo W slope of the Temblor Range near the Panorama Hills 913 Comment
  RSA585609  Lupinus ruber D. A. Young, F. L. Johnson, Arline Young 1992-6-17 ROB- 0066 San Luis Obispo 0.5 km SE of Deer Trail Road on W Perimeter Road. Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  UCR161927  Lupinus truncatus George K. Helmkamp, E. A. Helmkamp 2005-3-1 9002 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  SEINET7067562  Lychnis coronaria A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2 miles southeast of Cambria on Route 1. Coordinate datum: NAD27. Comment
  OBI55586  Lycium andersonii George Butterworth 1998-4-17 234 San Luis Obispo Carrizo Plain Natural Area. 25 yds E of Elkhorn Rd, 5.1 mi SE of Crocker Rd 701 Comment
  OBI10721  Lysimachia latifolia B. A. Smith 1966-5-14 79 San Luis Obispo Cerro Alto Campground Comment
  UC420700  Lythrum californicum J. E. Roadhouse 155 San Luis Obispo near San Luis Obispo Comment
  OBI25841  Lythrum hyssopifolia David J. Keil 1977-8-21 12507 San Luis Obispo Ca. 3 mi W of Cuesta College along Calif Rte 1 along Chorro Crk Comment
  OBI36944  Lythrum hyssopifolia Eric Wise 1981-6-26 717 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey border Comment
  OBI65747  Lythrum salicaria D. R. Miller 1994-11-7 1194 -544 San Luis Obispo In crk way of Botanical gardens at Cal Poly Comment
  SBBG55594  Madia elegans D. Keil 1980-9-16 14197 San Luis Obispo Calf Cyn along Hwy 58 ca. 0.5 mi W of jctn with Hwy 229 Comment
  SD88443  Madia sativa Darley F. Howe 1972-6-23 San Luis Obispo 0.3 mile north of Pico Creek on Highway 1. Comment
  CAS-BOT-BC204163  Malacothamnus jonesii T. A. B. Slotta; D. Wilken; E. Painter 2002-5-28 2002 -10 San Luis Obispo O'donovan Road off Hwy 58 Comment
  UC455907  Malacothrix californica I. J. Condit 1910-5-14 San Luis Obispo Osos Valley Comment
  UCR122168  Malacothrix californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5483 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC345338  Malacothrix californica Ernest C. Twisselmann 1955-4-9 1828 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 420 Comment
  CAS-BOT-BC347336  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  OBI65058  Malacothrix floccifera Greg Wilvert 2005-4-17 268 San Luis Obispo SE half of the Caliente Range. Quail Cyn 832 Comment
  CAS-BOT-BC322483  Malacothrix incana Chester Dudley 1936-7-1 s.n. San Luis Obispo Morro Comment
  CAS-BOT-BC323276  Malacothrix incana R. F. Hoover 1946-12-17 6577 San Luis Obispo Oceano Beach Comment
  RSA0021798  Malacothrix incana David J. Keil 2012-8-21 31502 San Luis Obispo Oceano Dunes State Vehicular Recreation Area, north of Grand Ave., Grover Beach. 8 Comment
  SBBG24570  Malacothrix incana R. N. Philbrick 1966-2-6 San Luis Obispo W of Oso Flaco Lake Comment
  POM37233  Malacothrix saxatilis var. commutata Marcus E. Jones 1902-6-26 s.n. San Luis Obispo Paso Robles. Comment
  SBBG104349  Malacothrix saxatilis var. commutata F. L. Johnson, E. A. Young 1993-5-23 ROB 502 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC347843  Malacothrix saxatilis var. commutata John Thomas Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  OBI48379  Malosma laurina David J. Keil, V. L. Holland 1990-3-19 21346 San Luis Obispo North of Arroyo Grande along Hwy 227, ca. 1.5 miles south of junction with Noyes Rd. Comment
  OBI13077  Malva nicaeensis Hans Wilgenburg 1977-8-11 9 San Luis Obispo Cal Poly campus Comment
  OBI72231  Marah fabacea Anthony Baniaga, Theo Fitanides 2010-1-30 12 San Luis Obispo Tierra Redonda Mtn BLM ACEC 365 Comment
  OBI4234  Marah fabacea Albert Earl 1971-1-26 19 San Luis Obispo Along roadside See Canyon rd 2 mi W of Los Osos jctn 274 Comment
  OBI51814  Marah fabacea Gary Westbrook March199 unk 30 San Luis Obispo Calif Polytechnic State univ campus; Poly Cyn near Botanical foot bridge 244 Comment
  OBI52835  Marah fabacea Steven A. Junak 1990-4-26 4195 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical Area, ca 0.4mi S of Tassajera crk rd at S end of dirt rd on Ames property, which is 1.8 mi W of intersection with hwy 101 518 Comment
  OBI7350  Marah fabacea Mark Fresh 1976-2-25 11 San Luis Obispo 3.8 mi into See Cyn, growing on a N facing steep slope Comment
  UC2027190  Marrubium vulgare Greg Wilvert 2005-5-20 434 San Luis Obispo Southeast Half of the Caliente Range: 200 m N of Padrones Canyon Road Comment
  CDA5696  Marrubium vulgare P. Tomsovic 1997-5-1 58 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  SBBG104363  Matricaria discoidea F. L. Johnson, E. A. Young 1993-5-24 ROB 567 San Luis Obispo ca. 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR162833  Matricaria matricarioides George K. Helmkamp, E. A. Helmkamp 2005-3-30 9260 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  RSA789122  Matricaria occidentalis J. R. Shevock, Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east on Seven Mile Road. 595 Comment
  UC1479638  Matricaria occidentalis Ernest C. Twisselmann 1952-8-29 562 San Luis Obispo Twisselmann Lake, hills at the head of Palo Prieta Canyon Western San Joaquin Valley, Temblor Range, Palo Prieta Canyo 670 Comment
  CAS-BOT-BC348299  Matricaria occidentalis Ernest C. Twisselmann 1967-6-16 13367 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault in the hills at the summit of Palo Prieta Canyon 701 Comment
  OBI69156  Matthiola incana Kristal Nessa, Amy Krisch and Michelle Uithoven 2001-2-16 14 San Luis Obispo Crestmont Dr 100 Comment
  OBI12802  Medicago polymorpha Robert F. Hoover 1965-5-22 9392 San Luis Obispo Cambria, N of town Comment
  CAS-BOT-BC269457  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI55564  Melica californica George Butterworth 1998-4-30 248 San Luis Obispo Carrizo Plain Natural Area. 1/4 mi NW of Sprague Hill Rd curve, 1.8 mi SW of Soda Lake Rd, T31S, R19E, S9, NW Qtr Comment
  CAS-BOT-BC281673  Melica imperfecta Clare B. Hardham 1957-6-15 2229 San Luis Obispo Santa Lucia Mts. Villa Creek Comment
  OBI3836  Melica imperfecta Elizabeth Rudd 1971-4-24 242 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  SBBG16115  Melica imperfecta M. A. Piehl 1962-5-23 62302 San Luis Obispo near picnic ground just N of Oso Flaco Lake 6 Comment
  UCR61748  Melica imperfecta George K. Helmkamp 1990-4-19 s.n. San Luis Obispo West Cuesta Ridge, 3 miles NW of US 101, north of San Luis Obispo 671 Comment
  OBI22012  Melica torreyana Robert F. Hoover 1969-6-23 11391 San Luis Obispo Santa Lucia Range. Ridge NW of Cuesta Pass Comment
  SBBG94446  Melica torreyana S. A. Junak, T. Ayers, D. Shaw 1989-5-10 4007 San Luis Obispo S of USFS Rd 29S11.3 at SW corner of the Cuesta Ridge Botanical Area on W side of upper porton of Pick and Shovel Mine 548 Comment
  OBI12794  Melilotus albus David Gleason 1964-2-9 3 San Luis Obispo 4 mi W of Atascadero. On side of cyn on slide area Comment
  OBI3495  Melilotus indicus Lynch 1971-5-15 2 San Luis Obispo Cal Poly campus. Drumm lake about 20 ft from the water Comment
  SBBG113986  Melilotus officinalis E. C. Twisselmann 1956-6-7 2898 San Luis Obispo San Juan Rd at Gillis Cyn 417 Comment
  OBI73464  Melissa officinalis David J. Keil 2010-6-5 30861 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  OBI79584  Melissa officinalis David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31397 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  OBI65762  Melissa officinalis D. R. Miller 1995-7-20 795 -791 San Luis Obispo Pine Mt Regon. Around cabin area at DR Miller property, Tobacco Crk drainage 700 Comment
  OBI13665  Mentha canadensis Robert D. Page 1963-11-3 231 San Luis Obispo 3 mi E Routzhan County park along Pozo Rd on bank of old Beaver Pond Comment
  OBI13666  Mentha canadensis Robert D. Page 1963-10-5 227 San Luis Obispo Near old Beaver Dam along Pozo Rd E of Santa Margarita Comment
  JEPS99350  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  JEPS99341  Mentha suaveolens Clare B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  UC1224764  Mentzelia affinis R. F. Hoover 1952-4-10 8115 San Luis Obispo between San Juan River (Carrizo Plain) Comment
  OBI75720  Mentzelia gracilenta D. R. Miller 2011-5-20 511 .948 San Luis Obispo Rocky Butte/Pine Mt region. At edge of rocky outcropping at Saddle Potrero which drains into Tobacco Crk drainage Comment
  SBBG108303  Mentzelia laevicaulis C. B. Hardham 1957-9-1 2529 San Luis Obispo Nacimiento Lake Comment
  OBI2633  Mentzelia nitens Dieter H. Wilken 1965-3-27 130 San Luis Obispo Panorama Hills, near the Temblor Range, Carrizo Plain 762 Comment
  UC1224766  Mentzelia pectinata R. F. Hoover 1950-4-14 7831 San Luis Obispo North end Elkhorn Plain (on limestone hills) Comment
  CAS-BOT-BC167656  Mentzelia veatchiana R. F. Hoover 1952-5-6 8153 San Luis Obispo Six miles east of Creston on La Panza road Comment
  OBI12481  Mentzelia veatchiana Eben McMillan 1952-5-5 104 San Luis Obispo Red Eagle Mine 1 mi E 12 mi S Shandon Comment
  OBI59660  Microseris David J. Keil, with Jill Bushakra 2001-6-14 29551 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  CAS-BOT-BC348684  Microseris acuminata R. F. Hoover 1950-3-31 7777 San Luis Obispo 18 miles E. of Creston on La Panza road Comment
  OBI60943  Microseris acuminata G. F. Hrusa 2000-4-12 15345 San Luis Obispo Carrizo Plain Natural Area. 3 mi E of Washburn on Panorama Rd Comment
  UCR266060  Microseris douglasii David J. Keil, Rhonda L. Riggins 2003-4-23 30138 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1256 Comment
  OBI79431  Microseris douglasii David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-22 31300 San Luis Obispo Laguna Lake Park, San Luis Obispo Comment
  SD249152  Microseris douglasii subsp. douglasii David Keil 1992-2-5 22890 San Luis Obispo Laguna Lake Park. 35 Comment
  CAS-BOT-BC348998  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi. s. of Simmler, Carrizo Plain Comment
  CAS-BOT-BC349000  Microseris douglasii subsp. douglasii R. F. Hoover 1949-5-1 7649 San Luis Obispo Cholame Valley, at junction of Cottonwood and Polonio Pass roads Comment
  UC1224754  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo w base La Panza Range Comment
  CAS-BOT-BC349188  Microseris elegans K. L. Chambers 1952-4-13 370 San Luis Obispo Crossroads of Hwy. 41 and Estrella Airport road, 2.1 mi. e. of Paso Robles Comment
  RSA115489  Microsteris gracilis subsp. humilis E. C. Twisselmann 1955-4-14 1839 San Luis Obispo Summit of Temblor Mountains at Las Yeguas Ranch. 1052 Comment
  OBI9483  Mimulus aurantiacus var. aurantiacus Aart C. De Vos 1963-3-31 48 San Luis Obispo Poly Cyn, North slope Comment
  OBI45262  Mimulus aurantiacus var. aurantiacus Francis X. Villablanca 1986-5-17 1 San Luis Obispo 1/2 mi S of Ardath ST, and 1/4 mi E of the end of Pineridge Comment
  OBI5211  Mimulus aurantiacus var. aurantiacus French H. Morgan 1972-5-23 1 San Luis Obispo 1 mi off of US 101 in Reservoir Cyn 134 Comment
  UCSB22228  Mimulus aurantiacus var. aurantiacus McMinn, H. 1947-5-25 San Luis Obispo About 5.6 miles southwest of Templeton on road to Cayucos via Santa Rita Canyon 274 Comment
  UC572389  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle 335 Comment
  JEPS35081  Mimulus aurantiacus var. grandiflorus R. F. Hoover 1964-6-12 9066 San Luis Obispo near Rocky Butte Fire Lookout Comment
  UC1315001  Mimulus aurantiacus var. pubescens E. McMillan 1952-6-7 137 San Luis Obispo 1 mi w and 2 mi s Simmler; Carissa Plain Comment
  RSA141046  Mimulus fremontii var. fremontii Clare B. Hardham 1960-5-5 5615 San Luis Obispo Pine Mt. Comment
  OBI6620  Mimulus guttatus Greg Hassen 1975-7-8 23 San Luis Obispo Poly Cyn Comment
  OBI79613  Mimulus guttatus David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31615 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 530 Comment
  SBBG117760  Mimulus guttatus E. Painter, M. Wetherwax, D. Keil, D. Wilken 2001-4-17 CR 204 San Luis Obispo jct of boundary rd and rd to top of palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts 252 Comment
  OBI65932  Mimulus guttatus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 46 San Luis Obispo Central Coast Comprehensive Wetlands Gis (CCCWGIS). S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch rd N of hwy 1 197 Comment
  OBI8440  Mimulus guttatus Lynne Dee Althouse 1977-5-20 114 San Luis Obispo Crk N of high school, San Luis Obispo 130 Comment
  RSA164348  Mimulus rattanii Clare B. Hardham 1961-4-26 6919 San Luis Obispo Franklin Creek, west of Adelaida. Santa Lucia Mountains. Comment
  UCSB17358  Mimulus rattanii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  OBI25041  Minuartia douglasii David J. Keil, Dirk Walters 1980-4-26 13904 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  OBI37933  Minuartia douglasii David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18596 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  SBBG113875  Minuartia douglasii C. B. Hardham 1957-5-12 1903 San Luis Obispo Franklin Crk, Camp Natoma Comment
Read comments
Sep 15 2014
  OBI79161  Mirabilis jalapa David J. Keil 2011-11-5 31161 San Luis Obispo Western slope of Nipomo Mesa overlooking agricultural fields. Vicinity of intersection of Mountain View Drive and Halcyon Road 15 Comment
  JEPS63308  Monardella breweri J. G. Lemmon June 1887 San Luis Obispo Lemmon's ranch Cholame Comment
  SEINET10961479  Monardella crispa A. Graff 1993-7-8 Graff 155 San Luis Obispo Nipomo Dunes. On the left side of the road to the ocean, in a depression. Need permission from the Nature Conservancy to collect. Locally infrequent, without co-occurring spp. Comment
  CAS-BOT-BC220377  Monardella palmeri Peter H. Raven 1951-6-13 2974 San Luis Obispo Pozo - Santa Margarita Comment
  POM126632  Monardella undulata J. E. Roadhouse 1905-05 s.n. San Luis Obispo San Luis Obispo Comment
  SEINET4173653 Image available Monardella undulata Verne Grant, Alva Grant 1948-5-28 8545 San Luis Obispo 5 miles south of Oceano on Guadalupe road Comment
  LA62469  Monardella undulata Carl Epling; Harlan Lewis 1943-4-23 sn San Luis Obispo W of Nipomo Comment
  CAS-BOT-BC220286  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  CAS-BOT-BC220293  Monardella undulata subsp. crispa R. F. Hoover 1947-7-10 7291 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe - Arroyo Grande road Comment
  UC1285026  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  SBBG35212  Monardella undulata subsp. crispa B. Tucker 1966-4-5 55 San Luis Obispo 1 mi S of Oceano along Pismo Beach Comment
  UCD125248  Monardella undulata subsp. crispa R. N. Raynor 1938-6-20 s.n. San Luis Obispo San Luis Obispo County: near Pismo. Comment
  UC1036934  Monardella undulata subsp. undulata Rimo Bacigalupi 1950-5-13 3197 San Luis Obispo Just south of Oso Flaco Lake Comment
  RSA408686  Monardella undulata var. frutescens E. A. Purer 1931-8-5 14037 San Luis Obispo Oceano. Comment
  OBI72847  Monardella villosa Michael Walgren 2010-8-13 150 San Luis Obispo Hwy 1 rd cut SE base of bridge over Arroyo de la Cruz. At the top of the rd cut adj to ranch fencing and under/on edge of coastal scrub Comment
  OBI13599  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi W of Pozo Comment
  CAS-BOT-BC214153  Monardella villosa subsp. obispoensis Clare B. Hardham 1957-7-14 2444 San Luis Obispo Santa Rita Rd. 4 miles west of York Mt. Rd., Santa Lucia Mountains Comment
  CDA17675  Monardella villosa subsp. obispoensis Austin Griffiths, G. F. Hrusa, E. W. Thompson, C. Cunningham 1984-6-9 s.n. San Luis Obispo Arroyo de la Cruz; Along south ridge of Arroyo de la Cruz. 0 Comment
  OBI16601  Monolopia congdonii Robert F. Hoover 1950-1 San Luis Obispo Comment
  SEINET7063599  Monolopia lanceolata A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  CAS-BOT-BC349561  Monolopia lanceolata David D. Keck 1933-5-4 2168 San Luis Obispo West side of Cottonwood Grade, headwaters of Estrella River Comment
  OBI56835  Monolopia lanceolata David J. Keil 1998-4-20 26829 San Luis Obispo Nacimiento Lake Drive, 1.3 miles W of junction with San marcos Rd., 7 road miles W of junction with US 101, W of Paso Robles. Comment
  SD148224  Monolopia stricta G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6639 San Luis Obispo California Highway 58, 33 miles east of Santa Margarita near San Juan Creek. 487 Comment
  CAS-BOT-BC444872  Montia fontana Clare B. Hardham 1958-5-7 3225 San Luis Obispo Santa Lucia Mountains. Hills between Bee Rock and the Nacimiento Comment
  OBI12289  Morella californica Robert F. Hoover 1946-8-26 6347 San Luis Obispo Los Osos Valley Comment
  RSA781474  Mucronea californica Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-7-10 186 San Luis Obispo Montana De Oro State Park. Comment
  SBBG117740  Mucronea californica E. Painter, M. Wetherwax 2001-5-16 CR 244 San Luis Obispo rd to 'turkey guzzler' exclosure, S of Palisades of Nacimiento River, S of Boy Scout Rd; Camp Roberts Comment
  JEPS13557  Mucronea californica Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5185 San Luis Obispo 1.7 mi s Geneseo School (along road from Geneseo School to Creston); East Branch of Huerhuero Creek 323 Comment
  UC771749  Mucronea californica R. F. Hoover 1946-6-30 6221 San Luis Obispo nw Cammatti Ranch; north base of the Panza Range Comment
  OBI34401  Muhlenbergia rigens David J. Keil, Kathy Jones 1982-4-4 15840 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI66681  Muhlenbergia rigens D. R. Miller 1994-11-13 1194 .542 San Luis Obispo Pine Mt. Region. Along trl on ocean side of Lion's Pass S slope Pine Mt 914 Comment
  OBI22036  Muhlenbergia utilis Robert F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Crk Comment
  CAS-BOT-BC133367  Muilla Roxana S. Ferris 1955-5-23 12805 San Luis Obispo On Creston-La Panza road ca. .5 mi. W of junction of Cammatti Canyon road Comment
  OBI82395  Myoporum laetum David J. Keil 2015-9-29 33428 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  CDA34870  Myoporum laetum David J. Keil 1999-4-16 28249 San Luis Obispo Edge of coastal salt marsh at mouth of Old Creek, Cayucos. 0 Comment
  OBI81221  Myosurus minimus David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20382 San Luis Obispo Vernal pool field north of Soda Lake along Belmont Trail. 590 Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 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
  SD232699  Myriophyllum aquaticum George Helmkamp 1996-9-21 1187 San Luis Obispo Santa Margarita Lake, floating in water near south picnic area. 395 Comment
  SBBG107796  Myriopteris cooperae C. B. Hardham 1957-5-12 1902 San Luis Obispo Camp Natoma, Franklin Crk Comment
  UC1099995  Najas marina Malcolm A. Nobs, S. Galen Smith 1949-6-23 835 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  CAS-BOT-BC259858  Nassella cernua R. F. Hoover 1947-5-10 7142 San Luis Obispo Lower Cuyama Valley, between Carrizo and Taylor Canyons Comment
  POM264972  Nassella cernua I. L. Wiggins 1929-5-24 3748 San Luis Obispo 1.5 miles east of Templeton Comment
  RSA163785  Nassella lepida Clare B. Hardham 1958-5-10 3353 San Luis Obispo Cypress Mountain. Comment
  CAS-BOT-BC260212  Nassella pulchra Clare B. Hardham 1962-4-17 9013 San Luis Obispo The Santa Lucia Mountains. E of Cuesta Grade Comment
  CDA17867  Nasturtium gambelii Austin Griffiths, Clare B. Hardham, Craig Cunningham 1987-6-26 18248 San Luis Obispo Pismo Dunes; Oso Flaco Lake. 4 Comment
  OBI36933  Nasturtium gambelii Eric Wise 1981-6-29 797 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI37248  Nasturtium officinale Eric Wise 1981-7-26 956 San Luis Obispo Poly Cyn Comment
  RSA431563  Nasturtium officinale Edwin Kline 1920-06 s.n. San Luis Obispo Near Paso Robles Comment
  UCR216939  Nasturtium officinale Mark A. Elvin, Joanna Iwanicha 2009-6-30 6375 San Luis Obispo Central Coast, lower reaches of Oso Flaco Creek, just behind beach 5 Comment
  OBI42770  Nasturtium officinale David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15954 San Luis Obispo 2.9 mi E of jctn with Santa Rosa Crk rd along dirt rd up Cypress Mtn along Steiner crk Comment
  JEPS123312  Navarretia David Gowen with Leigh Johnson 2010-5-11 1104 San Luis Obispo Short way north of Hwy 41 and Creston on upper road bank. Comment
  JEPS13552  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-23 5177 San Luis Obispo 3.1 mi e Paso Robles airport (along Huerhureo Creek road from Paso Robles airport (Sherwood Field) to Creston) 243 Comment
  OBI30978  Navarretia atractyloides Julie M. Vanderwier 1978-7-12 84 San Luis Obispo Indian Knob Tar Sands Comment
  OBI11331  Navarretia hamata subsp. parviloba R. F. Hoover 1947-5-11 7159 San Luis Obispo Price Canyon, on north facing sandstone slope. Comment
  UC1124112  Navarretia jaredii T. M. Hendrix 1937-6-1 234 San Luis Obispo 2.75 mi ne Navajo; Pozo Quad. 548 Comment
  UC150008  Navarretia jaredii Mrs. K. Brandegee 1911-7-12 140 San Luis Obispo near Paso Robles (along the Creston Road); Coast Ranges Comment
  OBI66345  Navarretia mellita David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26274 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  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
  UC84842  Navarretia nigelliformis L. Jared 1891-1 San Luis Obispo Goodwin, San Luis Obispo Co. Comment
  CAS-BOT-BC411011  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  OBI20992  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi 1955-5-23 5184 San Luis Obispo E Branch of Huerhuero Crk, along rd from Geneseo School to Creston, 1/7 mi S of Genesseo School 323 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
  JEPS21154  Nemophila menziesii A. Lewis 1932-3-26 57 San Luis Obispo 2 mi e San Miguel; San Miguel Quad., e of San Miguel 243 Comment
  UC1069186  Nemophila menziesii A. D. Gifford 1937-4-14 807 San Luis Obispo 3 3/4 mi nne Pozo; Pozo Quad., Los Padres Natl Forest, nnw of Pozo Comment
  UCSB47645  Nemophila menziesii Zeeb, Marty 1979-4-29 San Luis Obispo At Lunch Meadow; East Cuesta Ridge Rd.; 2 miles from U.S. 101 609 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
  SBBG34892  Nemophila menziesii var. menziesii Mrs. R. W. Summers -May-1889 San Luis Obispo Morro Valley Comment
  RSA141763  Nemophila pedunculata Clare B. Hardham 1960-3-27 5244 San Luis Obispo Road to Adelaida and Oak Flat Road. 305 Comment
  OBI79735  Nemophila pulchella David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31289 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  OBI38313  Notholithocarpus densiflorus var. densiflorus David J. Keil 1977-7-16 12478 San Luis Obispo Along road to Cuesta Botanical Area on Cuesta Grade, Santa Lucia Mts Comment
  CAS-BOT-BC400109  Nuphar polysepala Ira L. Wiggins 1929-4-15 3587 San Luis Obispo Between Guadalupe and Oceano Comment
  JEPS28480  Nuttallanthus texanus N. K. Carlson 1936-3-19 173 San Luis Obispo 0.9 mi se of Callender 45 Comment
  OBI72344  Nuttallanthus texanus Anthony Baniaga 2010-5-15 183 San Luis Obispo Black Lake Cyn; Choin property 49 Comment
  UC137361  Oemleria cerasiformis N. K. Berg 1904-5-3 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC167017  Oenothera californica Ernest C. Twisselmann 1954-1-1 5992 San Luis Obispo Theodore Payne Nursery Comment
  RSA755149  Opuntia David J. Keil 1998-4-15 26738 San Luis Obispo South edge of Nipomo Mesa, 1.8 miles east of Division Street on Riverside Road. Comment
  SD245311  Opuntia ficus-indica David J. Keil 2013-8-28 31985 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. South base of Morro Rock along Coleman Drive. 11 Comment
  OBI6218  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  RSA401983B  Orthocarpus densiflorus Francis W. Pennell 1940-5-10 25354 San Luis Obispo West pass in Santa Lucia Mountains, 8 miles west of Atascadero. 335 Comment
  SEINET3819383 Image available Orthocarpus densiflorus var. obispoensis Lewis S. Rose 1936-5-6 36230 San Luis Obispo Morro Beach. 15 Comment
  RSA181892  Orthocarpus purpurascens var. latifolius Robert F. Hoover 1948-6-7 7543 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State Highway No. 1. Comment
  OBI33373  Osmorhiza berteroi David J. Keil 1982-3-20 15737 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Cyn rd to Hibberd Preserve Comment
  SBBG107585  Osmorhiza brachypoda C. B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mtn 914 Comment
  RSA714094  Oxalis pes-caprae George K. Helmkamp 2003-12-18 8230 San Luis Obispo Arroyo Grande, Courtland Ave. one block S of Grand Ave. Brooklyn Creek, opposite San Francisco. 15 Comment
  OBI78695  Paeonia californica Tanner Shelton 2013-2-8 6 San Luis Obispo Cal Poly. San Luis Obispo campus along Poly Canyon Road, growing on rocky outcrop about 15 feet high. 122 Comment
  OBI58262  Paeonia californica Austin P. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast. NE of Indian Knob 183 Comment
  UCR38962  Panicum dichotomiflorum subsp. dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  POM368792  Pectocarya penicillata Paul C. Silva 1947-3-30 1215 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  SBBG108009  Pedicularis densiflora C. B. Hardham 1956-3-2 144 San Luis Obispo Cerro Alto Comment
  RSA401960B  Pedicularis densiflora Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  OBI78684  Pelargonium quercifolium Aaron Keyser 2013-2-11 1 San Luis Obispo Bishop Peak, 100 ft from trail entrance at Highland Drive. Next to large boulder near a fence. 207 Comment
  RSA43034  Pellaea mucronata Robert F. Hoover 1946-11-24 6565 San Luis Obispo Hill above Salinas River opposite Pililao Creek Comment
  SBBG104287  Pennisetum setaceum M. D. Proctor, E. A. Young 1993-3-23 ROB 322 San Luis Obispo E edge of Cantonment Area; Camp San Luis Obispo Comment
  CAS-BOT-BC265743  Pennisetum villosum Ernest C. Twisselmann 1958-10-6 4871 San Luis Obispo Chorro Street near Marsh Street, San Luis Obispo 74 Comment
  NY583853  Penstemon centranthifolius P. S. Lathrop 1996-4-12 s.n. San Luis Obispo Mile marker 7.0, Highway 58 335.3 Comment
  UC1586060  Penstemon heterophyllus Barbara Ertter 1989-6-10 8559 San Luis Obispo ca 20 air mi ene San Luis Obispo (e side of Black Mt., 3.5 mi from Hwy 58 on rd to Navajo Campground, dried streambed of McGinnis Creek); La Panza Range, e side Black Mt. 609 Comment
  UCR43299  Penstemon heterophyllus var. heterophyllus David Charlton 1986-5-17 203 San Luis Obispo E boundary of Los Padres National Forest, 25 mi west of Kern Co. line on the road from Pozo to Santa Margarita 467 Comment
  UC195577  Penstemon heterophyllus var. heterophyllus I. J. Condit June 1912 San Luis Obispo at coast San Carpojo (San Carpojo) Comment
  OBI47555  Pentachaeta alsinoides David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19220 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  OBI56827  Pentachaeta alsinoides David J. Keil 1998-5-6 27126 San Luis Obispo E of San Miguel, 2.1 mi S of Monterey Co. line on Ranchita Canyon Rd. Comment
  SBBG63076  Pentachaeta aurea unknown 1878-3-20 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCSB13110  Pentachaeta exilis subsp. aeolica Hardham, Clare 1960-3-26 San Luis Obispo North of Bee Rock Comment
  CAS-BOT-BC330533  Pentachaeta fragilis R. F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt., see no. 8216. Comment
  CAS-BOT-BC70227  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-11-7 3229 San Luis Obispo Santa Lucia Range: Cypress Mountain 594 Comment
  CAS-BOT-BC70264  Pentagramma triangularis subsp. triangularis Roxana S. Ferris 1929-4-16 7665 San Luis Obispo Old Creek, coast road between Morro and Cayucos Comment
  OBI8821  Perideridia pringlei Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  OBI31701  Persicaria amphibia Turnquist, Smeltzer 1982-5-22 152 San Luis Obispo Laguna Lake Park in vicinity of the boat launching facilities Comment
  OBI10882  Persicaria punctata Robert F. Hoover 1947-8-2 7351 San Luis Obispo Black Lake Cyn Comment
  OBI31597  Phacelia cicutaria var. hispida Joy Nishida 1982-5-8 371 San Luis Obispo America Cyn. .9 mi S from campground Comment
  PGM5934  Phacelia ciliata Beatrice F Howitt 1958-4-28 San Luis Obispo Carissa Plains, Collected on plains Comment
  POM289611  Phacelia ciliata Lyman Benson 1932-5-9 3572 San Luis Obispo Upper Cuyama Valley, Santa Maria watershed, Temblor Mt. Range. Kern county line. 610 Comment
  RSA603238  Phacelia ciliata R. S. Woglum 1938-4-22 1595 San Luis Obispo San Joaquin Valley: 10 miles south of Simmler; Carrizo Plain. Comment
  UC1069298  Phacelia ciliata var. ciliata A. Lewis 1932-3-7 44 San Luis Obispo San Miguel San Miguel Quadrangle 243 Comment
  RSA355858  Phacelia distans Robert F. Thorne 1968-6-7 37763 San Luis Obispo Oso Flaco Dunes: Sand dunes W of Oso Flaco Lake, between Oceano and Guadalupe. 10 Comment
  SBBG82540  Phacelia distans C. F. Smith 1952-4-25 3293 San Luis Obispo Nipomo Mesa, among Eucalyptus groves W of Nipomo and N of Guadalupe Comment
  UC56407  Phacelia distans Mrs. R. W. Summers 1886-4-23 San Luis Obispo San Luis Mt. Comment
  OBI53042  Phacelia douglasii David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21516 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  SBBG107045  Phacelia douglasii C. B. Hardham 1958-3-31 2977 San Luis Obispo Shell Crk near Camatta Rd Comment
  UC1069212  Phacelia douglasii C. M. Belshaw 1936-6-17 1605 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle Comment
  UC1069217  Phacelia douglasii A. D. Gifford 1937-5-2 808 San Luis Obispo 3 2/3 mi nne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  RSA140116  Phacelia douglasii Clare B. Hardham 1957-5-4 1861 San Luis Obispo Tierra Redondo Comment
  OBI66972  Phacelia egena D. R. Miller 1994-5-5 594 .315 San Luis Obispo Pine Mt Region. Along crk edge at Corral Meadow mouth; Pico crk drainage 899 Comment
  JEPS2073  Phacelia fremontii W. L. Jepson 1932-4-3 16208 San Luis Obispo 4 mi s Simmler; Carrizo Plain 579 Comment
  RSA518216  Phacelia grisea Steven A. Junak, Tina J. Ayers 1989-7-14 4114 San Luis Obispo Cuesta Ridge Botanical Area: extreme north edge of Botanical Area, at end of powerline road 0.4 mile southwest of intersection with Tassajera Creek Road; intersection is 1.8 miles west of Highway 101. 506 Comment
  OBI7616  Phacelia imbricata Christian Smith 1974-5-1 s.n. San Luis Obispo Along Santa Rita Crk rd Comment
  OBI17764  Phacelia malvifolia var. loasifolia Dave Imper 1977-3-21 68 San Luis Obispo Price Canyon Tarsands Project. Project location 1 mi SW of hwy 227 on Price Canyon rd 76 Comment
  OBI53897  Phacelia ramosissima Arthur W. Hazebrook 1992-11-14 164 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. Found at base of hill near dead cottonwood stand Comment
  CAS-BOT-BC154390  Phacelia ramosissima var. montereyensis R. F. Hoover 1964-8-14 9254 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC154362  Phacelia suaveolens R. F. Hoover 1952-6-10 8244 San Luis Obispo near summit, Black Mt., La Panza Range. Comment
  UCR254927  Phacelia tanacetifolia Greg de Nevers 1993-4-25 10396 San Luis Obispo Inner South Coast Range, Carrizo Plain 823 Comment
  SJSU3373  Phacelia tanacetifolia C. W. Sharsmith 1962-4-21 6846 San Luis Obispo lower reaches of Recruit Canyon near Crocker Peak, Temblor Range Comment
  OBI13724  Phacelia viscida Robert F. Hoover 1964-5-14 8868 San Luis Obispo See Cyn Comment
  UC1602235  Phacelia viscida I. B. Rhodes May 1899 San Luis Obispo Port Harford Comment
  OBI59532  Phacelia viscida David J. Keil, with V. L. Holland 1999-5-4 28310 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC337585  Phalaris angusta unknown San Luis Obispo Comment
  OBI30911  Phalaris aquatica Julie M. Vanderwier 1978-5-18 44 San Luis Obispo Indian Knob Tar Sands Comment
  UCD88188  Phalaris aquatica Ernest C. Twisselmann 1959-11-2 5904 San Luis Obispo San Luis Obispo County: Oso Flaco Road, 3 miles E of Oso Flaco Lake. 12 Comment
  OBI17626  Phalaris aquatica Kamran Alavi 1977-8-20 91 San Luis Obispo 156 Foothill, SLO Comment
  OBI25585  Phalaris californica David J. Keil 1981-5-16 14691 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  UC337586  Phalaris californica unknown San Luis Obispo Comment
  UC455466  Phlox gracilis I. J. Condit 1909-3-20 San Luis Obispo Santa Margarita Comment
  SEINET5499604  Pholistoma auritum var. auritum R. W. Summers s.n. San Luis Obispo Obispo Mt. Comment
  OBI69470  Pholistoma membranaceum Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame. Valley side Comment
  SD231103  Pholistoma membranaceum James R. Shevock, Jack Zaninovich 1983-3-30 10227 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
  SEINET11808325  Picris echioides S. A. Thompson, Rawlins, J. E. 1988-1 5252 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  SBBG123057  Pilularia americana D. Keil et al. 2001-4-17 29303 San Luis Obispo vernal pools SE of jct of Bee Rock Rd and Perimeter Rd; Camp Roberts Comment
  OBI57036  Pinus monophylla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler (35 deg. 03.432' N x 119 deg. 46.937' W) and Caliente Peak. 1554 Comment
  MACF019828  Pinus radiata W. Wager 1967-12-1 54 - San Luis Obispo Pismo Beach State Park Comment
  POM211533  Pinus radiata C. B. Wolf 1931-8-15 2314 San Luis Obispo Cambria, 0.25 mile from ocean 46 Comment
  SBBG104343  Pinus sabiniana F. L. Johnson, E. A. Young 1993-5-26 ROB 640 San Luis Obispo Dughi Spring; Camp San Luis Obispo Comment
  SBBG125909  Pinus sabiniana T. Fitanides with A. Baniaga 2010-4-23 147 San Luis Obispo Tierra Redonda Mtn 574 Comment
  UCR134743  Piperia michaelii George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  UCR119241  Piptatherum miliaceum George K. Helmkamp, E. A. Helmkamp 2000-9-2 5963 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI56430  Pittosporum undulatum David J. Keil 2000-2-5 28421 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard. along Rodeo Grounds Road. Comment
  SBBG11839  Plagiobothrys collinus var. fulvescens C. B. Hardham 1958-4-9 3049 San Luis Obispo rd from Hwy 101 to Cuesta Sargent Cypress Forest 609 Comment
  OBI55594  Plagiobothrys leptocladus George Butterworth 1998-3-30 225 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  SEINET3928287  Plagiobothrys nothofulvus David Keil 1988-4-19 20413 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 30 Comment
  SD126029  Plagiobothrys tenellus F. R. Fosberg 1929-4-13 S 1248 a San Luis Obispo 20 miles from Santa Maria on the road to Maricopa. Comment
  UC206167  Plagiobothrys trachycarpus L. Jared 1822-3-4 San Luis Obispo Estrella , Estrella (South Coast Ranges) Comment
  OBI70269  Plagiobothrys undulatus David J. Keil 1991-5-18 21539 San Luis Obispo C.T. ranch on E and N outskirts of Cambria 100 Comment
  OBI15133  Planodes virginica Robert F. Hoover 1947-3-29 6792 San Luis Obispo Creston (1 mi from, on Shandon rd) Comment
  OBI32174  Plantago coronopus David J. Keil, Melissa Luckow 1981-7-3 14932 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
  SEINET12336282  Plantago coronopus S. A. Thompson, Rawlins, J. E. 1988-1 5254 San Luis Obispo ca 4 mi N of San Simeon, Pt. Piedras Blancas (S side) 5 Comment
  OBI37930  Plantago erecta David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18580 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk Rd, N of Rocky Butte lookout at locked gate 732 Comment
  OBI80990  Plantago erecta David J. Keil 2015-2-21 32660 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
  SBBG94013  Plantago erecta S. A. Junak 1990-4-17 4159 San Luis Obispo just N of USFS Rd 29S11.3 along E side of KSBY TV towers, E end of Cuesta Ridge Botanical Area, ca. 2.6 mi W of US Hwy 101 716 Comment
  UC1125609  Plantago erecta W. A. Peterson 1937-4-14 680 San Luis Obispo 1.1 mi se mouth of Cedar Creek; La Panza Quad. 655 Comment
  UCR140412  Plantago erecta George K. Helmkamp 2004-2-19 8306 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  OBI11660  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  OBI29307  Plantago erecta Lou Morton 1981-5-17 s.n. San Luis Obispo In the Laguna Lake Park Comment
  OBI36854  Plantago major Eric Wise 1981-9-29 1187 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  CAS-BOT-BC93223  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI11619  Platanus racemosa F. W. Wakefield 1964-4-11 98 San Luis Obispo Resevoir Cyn Comment
  UCR91812  Platystemon californicus George K. Helmkamp 1996-5-25 1053 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  CDA11362  Plectritis ciliosa G. F. Hrusa 1995-4-15 12085 San Luis Obispo La Panza Range; Approx 1/2 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  RSA789127  Plectritis ciliosa James R. Shevock, Jack Zaninovich 1983-3-30 10229 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side at Panorama Hills, 20.5 miles northwest from California highway 33/166. 800 Comment
  LA83079  Plectritis ciliosa O. H. Kappler; 1945-4-21 759 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI69303  Poa David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29833 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
  OBI33006  Poa annua David J. Keil 1983-4-23 16936 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  RSA713432  Poa annua Daisie Huang 2006-3-19 60319 -14 San Luis Obispo vacant lot at 101 and Santa Maria Rd. Sand, no trees. 101 Comment
  SEINET251718 Image available Poa bulbosa Unknown 2005-3-30 9247 San Luis Obispo Outer South Coast Ranges: Pozo Road, 0.9 mi E of Hi Mountain Road; N side of Garcia Mountains (Pozo Summit 7.5' Q.:). 460 Comment
  SEINET11261638  Poa diaboli David Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles E from Coast Road on Crowbar Canyon Road.; 0 122 Comment
  OBI22163  Poa howellii Robert F. Hoover 1964-6-5 8917 San Luis Obispo ridge SE of Cuesta pass Comment
  CAS-BOT-BC246694  Poa howellii R. F. Hoover 1964-5-11 8768 San Luis Obispo 2 mi. sw. of Pozo on road to Arroyo Grande Comment
  OBI40937  Poa secunda F. A. Lindholm 1971-4-8 135 B San Luis Obispo 6 mi N of Cayucos Comment
  OBI53182  Poa secunda David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21517 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  UCR190589  Poa secunda George K. Helmkamp, E. A. Helmkamp 2005-3-30 9270 San Luis Obispo Outer South Coast Ranges, La Panza Range along Calif. Highway 58 in Calf Canyon, 3.0 mi NE of Santa Margarita 335 Comment
  UC1132809  Poa secunda subsp. secunda H. C. Lee 1936-3-3 451 San Luis Obispo 1/2 mi s Reeds; Arroyo Grande Quadrangle Comment
  UC1132827  Poa secunda subsp. secunda E. Armstrong 1934-4-1 1143 San Luis Obispo 5 mi w Pozo; Pozo Quadrangle Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  UC1561349  Pogogyne serpylloides Barbara Ertter with D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6828 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 60 Comment
  OBI19442  Polycarpon depressum Robert F. Hoover 1947-4-13 6926 San Luis Obispo Baywood Park Comment
  RSA139895  Polygala californica Clare B. Hardham 1960-6-1 5949 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  SEINET253266  Polygonaceae Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles, San Luis Obispo County. Comment
  JEPS50526  Polygonum amphibium var. emersum W. L. Jepson 1908-7-20 3069 San Luis Obispo San Luis Obispo; swamp Comment
  CAS-BOT-BC414076  Polygonum aviculare subsp. aviculare Clare B. Hardham 1957-11-19 2765 San Luis Obispo Santa Lucia Mountains. Piedras Blanca [Blancas] Comment
  OBI4987  Polygonum aviculare subsp. depressum Betty Sheehan 1957-10-11 17 San Luis Obispo Science Bldg. Cal Poly campus Comment
  OBI33021  Polygonum aviculare subsp. depressum David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al 1983-6-12 17147 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon. Along rd E from hwy 1 along Arroyo de la Cruz Valley Comment
  CAS-BOT-BC71994  Polypodium californicum M. M. Miles s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC72001  Polypodium californicum R. F. Hoover 1964-5-12 8809 San Luis Obispo Upper Lopez Canyon Comment
  OBI78157  Polypodium californicum Michael Walgren 2013-2-6 298 San Luis Obispo Harmony Headlands State Park 53 Comment
  UCR38857  Polypodium californicum R. J. Rodin 1960-4-7 6500 San Luis Obispo Central Coast, Morro Rock in Morro Bay Comment
  CAS-BOT-BC72007  Polypodium californicum Ira L. Wiggins 1929-4-16 3634 San Luis Obispo Hillside near Old Creek 6 miles N. of Morro Comment
  OBI79965  Polypogon imberbis David J. Keil, with Kaitlyn Keil 2013-6-19 31819 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  LA105622  Polypogon interruptus Barry A. Prigge; 1989-7-3 9029 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, 2.8 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 5 air mi. E of Morro Bay 109 Comment
  CAS-BOT-BC233145  Polypogon interruptus Clare B. Hardham 1957-6-4 2071 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Road Comment
  OBI43261  Polypogon monspeliensis Eric Wise 1981-9-29 1264 San Luis Obispo Oso Flaco Lake Comment
  OBI72330  Polypogon monspeliensis Anthony Baniaga, Theo Fitanides 2010-5-16 191 San Luis Obispo Tierra Redonda BLM ACEC 356 Comment
  UCR185199  Polypogon monspeliensis Michael Honer 2002-4-27 1618 San Luis Obispo Outer South Coast Ranges, Central Western; South Santa Lucia Mtns; along Hwy 41, c. 7 mi. NE of Morro Bay 300 Comment
  CAS-BOT-BC237322  Polypogon monspeliensis R. F. Hoover 1964-8-13 9246 San Luis Obispo Mouth of Morro Creek Comment
  OBI2537  Polypogon monspeliensis Larry E. Brown 1970-3-17 1742 San Luis Obispo 3 mi S of Baywood Park, In Hazard Cyn Comment
  OBI43254  Polypogon monspeliensis Eric Wise 1982-6-24 1552 San Luis Obispo Farm pond N of Warden Lake about 1/2 mi Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  OBI9890  Populus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly campus, N of McPhee residence Comment
  UC1134762  Populus fremontii subsp. fremontii W. A. Peterson 1937-4-20 724 San Luis Obispo mouth of Martinez Canyon; La Panza Quad., mouth of Martinez Canyon Comment
  UCR142965  Potamogeton pectinatus D. W. Taylor 1970-6-22 70- 118 San Luis Obispo Central Coast, mouth of Los Osos Creek, east side of Morro Bay 6 Comment
  HSC91568  Potentilla anserina subsp. pacifica Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro. Comment
  UCSB21187  Potentilla anserina subsp. pacifica Kahrmann, C. 1965-5-22 San Luis Obispo 1/8 mile inland from ocean in Cambria County Park, Cambria. 3 Comment
  POM280710  Potentilla anserina var. grandis Henry J. Ramsey, Henry J. Ramsey 1940-4-21 s.n. San Luis Obispo Morro Bay Comment
  POM180540  Potentilla anserina var. grandis Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek; coast road north of Morro Comment
  OBI70795  Poterium sanguisorba David J. Keil 2009-5-5 30603 San Luis Obispo See Canyon - Prefumo Canyon summit area along upper See Canyon Road Comment
  CAS-BOT-BC508646  Prosartes hookeri R. F. Hoover 1958-4-23 8465 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC216580  Prosopis pubescens Ernest C. Twisselmann 1966-9-10 12801 San Luis Obispo Dorothy Twisselman Ranch, eastern county 670 Comment
  UC1128291  Prunus emarginata G. T. Nordstrom 1937-4-29 1150 San Luis Obispo 1.4 mi sw of German Church 350 Comment
  SD50999  Prunus fasciculata Darley F. Howe 1960-4-10 San Luis Obispo South of Morro Bay. Comment
  CAS-BOT-BC163002  Prunus fasciculata var. fasciculata Edith A. Purer 1933-7-20 5107 San Luis Obispo Northwest of Guadalupe Comment
Read comments
Jul 22 2018
  SD249280  Prunus fasciculata var. punctata David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
  OBI6618  Prunus ilicifolia Greg Hassen 1975-6-24 5 San Luis Obispo Poly Cyn, Cal Poly Campus Comment
  CAS-BOT-BC154488  Prunus ilicifolia Ernest C. Twisselmann 1955-6-16 2153 San Luis Obispo La Panza Range. Queen Bee Canyon 673 Comment
  OBI75723  Prunus virginiana var. demissa D. R. Miller 2011-5-11 511 .945 San Luis Obispo Flora of Rocky Butte/Pine Mt. Region. In the Tobacco Crk drainage, up a fork in bear Cyn 427 Comment
  OBI62142  Pseudognaphalium beneolens P. A. Holden 1968-5-8 294 San Luis Obispo 1 mi E of Pismo Beach on Price Cyn Rd Comment
  OBI7435  Pseudognaphalium beneolens David J. Keil 1976-10-10 11854 San Luis Obispo Along Cuesta Grade Rd 1.8 mi below gate at base of Microwave towers Comment
  UC53965  Pseudognaphalium californicum Mrs. R. W. Summers San Luis Obispo Comment
  OBI38460  Pseudognaphalium luteoalbum Eric Wise 1981-9-29 1202 San Luis Obispo Orcutt Rd. 2.3 mi S of Johnson Ave, SLO Comment
  OBI38463  Pseudognaphalium luteoalbum Eric Wise 1981-7-27 992 San Luis Obispo Greengate Ponds. Orcutt rd Comment
  UC771723  Pseudognaphalium luteoalbum R. F. Hoover 1946-10-2 6455 San Luis Obispo C. P. S. Campus Comment
  OBI31997  Pseudognaphalium microcephalum David J. Keil 1981-11-11 15670 San Luis Obispo Arroyo del la Cruz area N of San Simeon. Along S side of the Arroyo Comment
  UC1583684  Psilocarphus oregonus David Keil 1986-3-22 19070 San Luis Obispo 2.4 mi e Soda Lake Rd. (on Belmont Tr. n of Soda Lake); Carissa Plain 579 Comment
  OBI55303  Psilocarphus oregonus David J. Keil 1998-4-30 27000 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  HSC91767  Psilocarphus tenellus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park; Eastern boundary of Hazard Canyon Comment
  CAS-BOT-BC362012  Psilocarphus tenellus R. F. Hoover 1951-4-15 8045 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  OBI45304  Psilocarphus tenellus David J. Keil 1985-4-6 18540 San Luis Obispo N of San Simeon. 1.8 mi N of Arroyo de la Cruz and inland to ridge overlooking Arroyo de los chinos Comment
  OBI66189  Psilocarphus tenellus D. R. Miller 1997-4-1 497 -644 San Luis Obispo Pine Mt Region. along rd cut at Goat camp, San Simeon crk drainage 549 Comment
  RSA760031  Psilocarphus tenellus David J. Keil 1998-4-20 26853 San Luis Obispo Northwest of Paso Robles on Nacimiento Lake Drive, 2.5 miles west of junction with Chimney Rock Road. Comment
  HSC91640  Pteridium aquilinum var. pubescens Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  CDA19971  Pterostegia drymarioides J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI5537  Pterostegia drymarioides Sharon Jochums 1974-4-10 117 San Luis Obispo W of hwy 1 on San Simeon Point Comment
  OBI10705  Punica granatum Cindy Arey 1967-10-29 4 San Luis Obispo Sydney St, San Luis Obispo Comment
  CDA35923  Quercus X alvordiana D. Ragan 2007-6-6 007 -8 San Luis Obispo South Coast Ranges; W side of US Hwy 101 about 2 mi. N of Paso Robles between Wild Rose Lane and Stockdale Rd. 304 Comment
  OBI14327  Quercus X alvordiana Jim Heaston 1961-11-12 401 San Luis Obispo La Panza Comment
  UC1135475  Quercus X alvordiana A. E. Wieslander 1936-8-27 669 San Luis Obispo Head of Temblor Creek McKittrick Quad. 883 Comment
  RSA796588  Quercus X jolonensis E. Painter, Margriet Wetherwax, D. H. Wilken, David J. Keil, Jeff Greenhouse 2000-3-9 CR- 193 San Luis Obispo Camp Roberts. Near southern installation boundary road, north of San Marcos Road, west of Generals Road. 280 Comment
  CAS-BOT-BC61747  Quercus agrifolia Herman Knoche 1919-10-1 2419 San Luis Obispo Atascadero Comment
  CDA39784  Quercus agrifolia Dave Ragan 2013-12-26 s.n. San Luis Obispo Santa Barbara Rd., in canyon west of Highway 101, south of Atascadero. 0 Comment
  SBBG104925  Quercus agrifolia var. agrifolia F. L. Johnson Proctor 1993-2-19 ROB 132 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI39711  Quercus berberidifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16035 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mtns. NE side of mtn on hillside above cypress swamp Comment
  OBI52836  Quercus berberidifolia Steven A. Junak 1990-4-26 4194 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101. 518 Comment
  UC1135520  Quercus berberidifolia W. A. Peterson 1937-5-19 872 San Luis Obispo 0.5 mi sw La Panza; La Panza Quad. 609 Comment
  OBI69225  Quercus berberidifolia Carrie Carden, Tina Teed & Jill Bushakara 2001-3-8 49 San Luis Obispo East Cuesta Ridge 467 Comment
  OBI29230  Quercus douglasii David J. Keil, Melissa Luckow, Richard A. Pimentel and Rhonda Riggins-Pimentel 1981-4-24 14523 San Luis Obispo Jctn of Shell Creek rd and Calif hwy 58 S of Shandon Comment
  OBI7619  Quercus douglasii Christian Smith 1975-6-1 s.n. San Luis Obispo Along Hwy 58 about 2 mi from Santa Margarita Comment
  UC993112  Quercus douglasii J. M. Tucker 1947-10-5 1632 -1640 San Luis Obispo 1 mi e summit of Polonio Pass (ca 0.25 mi s of Highway 466, ca 6 mi e of Cholame) Comment
  CAS-BOT-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
  OBI6655  Quercus durata var. durata Greg Hassen 1975-7-15 45 San Luis Obispo Poly Canyon, Cal Poly campus Comment
  SBBG49605  Quercus durata var. durata D. Emery, D. A. Leaberry 1974-11-1 San Luis Obispo TV Tower Rd La Cuesta Summit Comment
  SD71405  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mountain, above San Simeon. Comment
  UC1135771  Quercus palmeri H. A. Jensen 1937-7-17 445 San Luis Obispo w of Paso Robles (along Peachy Canyon Rd); Paso Robles Quad. 350 Comment
  CAS-BOT-BC134776  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  OBI48041  Ranunculus aquatilis David J. Keil 1981-5-16 14645 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI58616  Ranunculus aquatilis var. diffusus David J. Keil 1998-6-15 27848 San Luis Obispo Dover Canyon Rd., 2 miles from junction with Hwy 46. Comment
  OBI31685  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI31686  Ranunculus californicus Smeltzer, Turnquist 1982-4-12 29 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI35451  Ranunculus californicus Melody Dickens 1981-4-15 65 BH San Luis Obispo Black Hill, Morro Bay State Park Comment
  UC1126145  Ranunculus californicus A. D. Gifford 1937-3-26 780 San Luis Obispo 1/2 mi w Pozo; Pozo Quadrangle Comment
  UC1126159  Ranunculus californicus P. L. Johannsen 1936-3-21 683 San Luis Obispo 1 mi s San Luis Obispo (Plot 1); San Luis Obispo Quadrangle 76 Comment
  HSC91634  Ranunculus californicus var. californicus Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  SBBG113495  Ranunculus californicus var. californicus C. B. Hardham 1967-2-11 14315 San Luis Obispo Diablo Cyn 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
  OBI28590  Raphanus sativus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 56 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1126753  Raphanus sativus N. K. Carlson 1936-3-18 152 San Luis Obispo .2 mi s of Nipomo Hill 124 Comment
  RSA43183  Rhamnus californica Robert F. Hoover 1946-10-27 6537 San Luis Obispo Canyon opening S into Cuyama River opposite Pioneer Grave Comment
  SBBG119761  Rhamnus crocea M. Wetherwax, E. Painter 2000-8-19 SLO 361 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC54821  Rhamnus crocea subsp. crocea Mrs. R. W. Summers Jan 1882 San Luis Obispo San Luis Obispo Mt. Comment
  OBI53149  Rhamnus ilicifolia Steven A. Junak 1990-5-17 4354 San Luis Obispo Cuesta Ridge Botanical Area; Santa Lucia Mts: near N edge of Cuesta Ridge Botanical Area, along ridge S of first high voltage tower E of W Cuesta Ridge rd (USFS rd #29S11.3) ca. 5.9 mi W of hwy 101 Comment
  UC1121772  Rhamnus tomentella subsp. tomentella G. T. Nordstrom 1937-5-16 1250 San Luis Obispo 2.3 mi sse Chimney Rock; Adelaida Quad. 502 Comment
  CAS-BOT-BC92484  Ribes aureum var. gracillimum Ira L. Wiggins 1932-3-24 5846 San Luis Obispo Roadsides and hills near Adelaide, west of Paso Robles. Comment
  POM97542  Ribes aureum var. gracillimum P. A. Munz 1926-4-9 10 -216 San Luis Obispo Willow Creek Road, 10 miles SW of Paso Robles. Comment
  SBBG2741  Ribes aureum var. gracillimum C. B. Hardham 1957-3-25 1561 San Luis Obispo Las Tablas Crk near Sunderland School Comment
  CAS-BOT-BC173072  Ribes divaricatum var. pubiflorum Alice Eastwood; John Thomas Howell 1937-5-1 4180 San Luis Obispo Pettits Canyon, San Luis Range Comment
  UC1127327  Ribes malvaceum T. M. Hendrix 1937-4-19 36 San Luis Obispo 4 1/4 mi ne Pozo; Los Padres National Forest, Pozo Quadrangle Comment
  CAS-BOT-BC168970  Ribes malvaceum Milo S. Baker 1928-3-31 2757 a San Luis Obispo Adelante Grade Comment
  CAS-BOT-BC212803  Ribes menziesii R. F. Hoover 1947-1-26 6603 San Luis Obispo Osos Valley Comment
  SBBG113519  Ribes menziesii C. B. Hardham 1959-4-12 4237 San Luis Obispo Cambria Comment
  SBBG2775  Ribes menziesii C. B. Hardham 1959-4-14 4048 San Luis Obispo Arroyo de la Cruz Comment
  OBI14039  Ribes menziesii Robert F. Hoover 1947-2-8 6608 San Luis Obispo Pettitt Cyn (Sycamore Cyn of USGS map) San Luis Range Comment
  SBBG54828  Ribes roezlii R. J. Rodin 1954-4-3 5447 San Luis Obispo Bishop Peak Comment
  CAS-BOT-BC144725  Ribes sanguineum var. glutinosum Clare B. Hardham 1956-3-2 159 San Luis Obispo Santa Rita Rd, near Juhl Coral Woods Comment
  OBI14024  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  SD249222  Ribes speciosum Alyssa Kawakami, Nicolette Chan 2014-2-23 2 San Luis Obispo San Luis Obispo; Cal Poly campus. Cal Poly Canyon Rd., ca. 0.5 mile on east side. Comment
  UC1127616  Ribes speciosum B. Bolt 1936-1-14 542 San Luis Obispo 3/4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  OBI6940  Ribes speciosum Keith McConnelly 1975-3-4 107 San Luis Obispo Cerro San Luis Obispo Peak; 1 mi W of SLO 256 Comment
  RSA0019656  Ribes speciosum Jim R. Shevock 1970-2-22 6 San Luis Obispo Along hillsides of Coast Highway. 17 Comment
  UC90661  Rigiopappus leptocladus T. S. Brandegee 1892-5-1 San Luis Obispo Caliente Comment
  OBI36930  Rorippa curvisiliqua Eric Wise 1983-10-25 1867 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  LA208520  Rosa californica Barry A. Prigge; 1989-7-2 8976 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1; ca. 2 mi. E of Morro Bay 30 Comment
  OBI10023  Rosa californica Robert F. Hoover 1969-7-13 11461 San Luis Obispo Atascadero Comment
  OBI27388  Rosa californica Thomas Burrows 1980-6-20 94 San Luis Obispo Reservoir Cyn 152 Comment
  SBBG122321  Rosa californica D. Keil, V. L. Holland 2001-4-7 29244 San Luis Obispo western outskirts of Atascadero, 3-F Meadows area 365 Comment
  UC1128572  Rosa californica H. C. Lee 1936-2-15 393 San Luis Obispo 1 mi se Arroyo Grande; Arroyo Grande Quadrangle Comment
  UC1128577  Rosa californica T. M. Hendrix 1937-6-6 262 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  OBI10020  Rosa californica Robert F. Hoover 1966-9-21 10091 San Luis Obispo 1 mi E of Bromela siding, Santa Maria Valley Comment
  NY415839  Rosa granulata W. H. Brewer 04 1861 467 San Luis Obispo Comment
Read comments
Apr 30 2011
  OBI59516  Rosa gymnocarpa David J. Keil, with V. L. Holland 2001-4-7 29244 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  HSC91501  Rosa spithamea Susan H. Bicknell 1989-6-11 San Luis Obispo Montano de Oro, MDO 39 Comment
  JEPS90472  Rosa spithamea Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13719 San Luis Obispo on e. slope San Luis Hill (Pont San Luis, along rd. to lighthouse); S. Coast Ranges, Point San Luis 7 1/2 Quad.(1979) 106 Comment
  OBI51256  Rosa spithamea Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .8 San Luis Obispo San Simeon State Park, NE corner of park Comment
  OBI81071  Rosa spithamea David J. Keil 1985-6-19 18889 San Luis Obispo Along dirt road west from Clark Valley Rd. ca. 300-400 m South of Blue Heron View Way. Comment
  CAS-BOT-BC157006  Rubus ursinus John Thomas Howell 1964-6-30 40848 San Luis Obispo Cambria Comment
  OBI27012  Rubus ursinus James Courtney 1980-12-20 5 San Luis Obispo Pennington Creek Biological Preserve Comment
  OBI75021  Rubus ursinus Michael Walgren 2011-2-24 205 San Luis Obispo San Simeon State Park. Along the banks of the first creek S of Arroyo de los Chinos, W of hwy 1. 15 Comment
  OBI9975  Rubus ursinus Fred Rush unk 78 San Luis Obispo Mt. SLO 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-BC156988  Rubus ursinus John Thomas Howell 1964-6-29 40727 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI6937  Rubus ursinus Keith McConnelly 1975-5-9 123 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 232 Comment
  OBI8437  Rubus ursinus Lynne Dee Althouse 1977-4-12 29 San Luis Obispo Wolfe's horse ranch near San Luis High School 130 Comment
  OBI10849  Rumex acetosella R. D. Brister 1964-3-8 24 San Luis Obispo San Luis Obispo Comment
  OBI36790  Rumex conglomeratus Eric Wise 1981-6-30 879 San Luis Obispo Mud Lake of Dune Lakes Comment
  OBI36793  Rumex conglomeratus Eric Wise 1981-7-26 959 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG118069  Rumex conglomeratus E. Painter, M. Wetherwax 1999-11-15 SLO 27 San Luis Obispo creekbed along main channel of Chorro Crk for ca. 0.5 km, above confluence of main channel and branch 10 Comment
  OBI37008  Rumex crispus Eric Wise 1982-6-24 1511 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SD98982  Rumex crispus Darley F. Howe 1977-5-16 San Luis Obispo Near mouth of Arroyo de la Cruz Comment
  OBI31694  Rumex crispus Smeltzer, Turnquist 1982-4-12 30 San Luis Obispo On the SE side of Laguna lake park from the roadway over to the base of hill Comment
  OBI35756  Rumex crispus Allison Berry 1984-3-1 41 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  UC1070538  Rumex hymenosepalus H. C. Lee 1936-4-4 548 San Luis Obispo 3 mi s Nipomo; Santa Luis Obispo National Forest, Nipomo Quad. 60 Comment
  OBI36544  Rumex kerneri David J. Keil 1985-1-21 18459 San Luis Obispo San Luis Obispo along Sacramento Dr between Capitolio and Via Esteban Comment
  OBI35755  Rumex pulcher Allison Berry 1984-5-3 129 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI10820  Rumex salicifolius Robert F. Hoover 1964-8-13 9228 San Luis Obispo Mouth of Morro Crk Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI75370  Rumex salicifolius Michael Walgren 2011-5-25 244 San Luis Obispo San Simeon State Park along a trail in a disturbed grassland. About 30 m from the dunes and 30 m from Tortuga Crk which is the first unnamed crk upcoast of San Simeon Point. Comment
  SBBG3778  Rupertia physodes C. B. Hardham 1956-6-6 862 San Luis Obispo Dellaganna stream (headwaters of Las Tablas Crk) Comment
  SEINET2442460  Ruppia maritima David Keil, Kathleen Keil 2003-9-1 30287 -1 San Luis Obispo Open brackish waters of Morro Bay. In several feet of water at high tide.; 0 Comment
  CAS-BOT-BC103283  Salix bonplandiana Ernest C. Twisselmann 1969-8-23 15934 San Luis Obispo Spring in the San Andreas Fault at the summit of Choice Valley 701 Comment
  SBBG112387  Salix breweri D. Keil 1999-5-3 28306 San Luis Obispo outskirts of San Luis Obispo, above end of Lizzie Street Comment
  OBI32232  Salix exigua David J. Keil 1981-6-20 14903 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI9812  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI9850  Salix exigua Robert F. Hoover 1966-9-16 10053 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  OBI58744  Salix gooddingii David J. Keil 1998-6-8 27720 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  OBI25076  Salix laevigata David J. Keil, Dirk Walters 1980-4-26 13833 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG27476  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  SD249283  Salix lasiandra David Keil 1985-3-16 San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and woutheastward. 20 Comment
  OBI36891  Salix lasiolepis Eric Wise 1981-7-1 894 San Luis Obispo Oso Flaco Lake Comment
  OBI75309  Salix lasiolepis David J. Keil 2010-11-10 30954 San Luis Obispo South of Nipomo on Thompson Ave. along Nipomo Creek, 1 mile north from junction with CA 166 68 Comment
  SBBG35860  Salix lasiolepis R. N. Philbrick 1966-2-6 San Luis Obispo Oso Flaco Lake Comment
  SEINET10397477  Salix lasiolepis R. R. Halse 2015-3-23 9344 San Luis Obispo Along State Hwy 1, ca 5.8 miles S of Ragged Point, 6 miles N of San Simeon. 14 Comment
  OBI37215  Salix lasiolepis Eric Wise 1983-2-17 1640 San Luis Obispo Cuyama River, Pine Canyon Forest Svc Station Comment
  OBI37216  Salix lasiolepis Eric Wise 1983-2-17 1637 San Luis Obispo Alamo Crk near Twitchell Res Comment
  OBI9825  Salix lasiolepis Robert F. Hoover 1966-9-16 10054 San Luis Obispo Salinas River at mouth of Rocky Cyn Comment
  CDA16202  Salix lasiolepis var. bigelovii G. F. Hrusa 1999-4-18 15015 San Luis Obispo Pismo State Beach; Oceano Dunes at Oceano. 777 Comment
  RSA318974  Salix lasiolepis var. bigelovii T. Elias, Walter Wisura 1984-7-26 8579 San Luis Obispo N of Guadalupe and W of Hwy 1. Oso Flaco Lake. Comment
  CAS-BOT-BC124822  Salix lasiolepis var. lasiolepis Ira L. Wiggins 1929-4-13 3423 San Luis Obispo Along Salinas River 5 miles north of Paso Robles Comment
  RSA659110  Salix lucida subsp. lasiandra David J. Keil 1996-3-14 25797 San Luis Obispo N base. El Rancho Rd at San Antonio Creek. Comment
  CAS-BOT-BC126452  Salix sitchensis R. F. Hoover 1947-3-16 6670 San Luis Obispo Just south of Monterey Co. line Comment
  CAS-BOT-BC126474  Salix sitchensis R. Bacigalupi 1949-4-5 3076 San Luis Obispo Along Santa Rosa Creek, 3 miles above Cambria Comment
  UC454758  Salix sitchensis I. J. Condit 1909-3-27 San Luis Obispo R. R. Canyon - branch of main canyon Comment
  UCD99280  Salsola damascena T. C. Fuller 1978-7-19 20249 San Luis Obispo San Luis Obispo County: summit of the Temblor Range, Recruit Grade Pass, 26 km. (16 mi.) by road, Crocker Springs Road, southwest of McKittrick in eastern San Luis Obispo Co. Comment
  UCD99283  Salsola damascena H. A. Krug; M. J. Hollarman, T. C. Fuller 1980-10-29 20342 San Luis Obispo San Luis Obispo County: summit of Recruit Grade Pass, Temblor Range, Crocker Springs Road, 26 km. southwest of McKittrick. Comment
  CDA15158  Salvia carduacea G. F. Hrusa 1998-4-26 14265 San Luis Obispo Temblor Range; W side of Temblors 3-4 mi N of Elkhorn Plain. Comment
  UC1124664  Salvia carduacea H. C. Lee 1937-4-30 873 San Luis Obispo 1.5 mi n San Miguel; San Miguel Quad. 289 Comment
  UC1551938  Salvia carduacea Aaron Liston and James D. Morefield 1988-3-21 715 -1 San Luis Obispo approx 22 air mi ne San Luis Obispo (Shell Creek Road, 1.6 mi n of Hwy 58) 425 Comment
  CDA16351  Salvia carduacea G. F. Hrusa 2000-4-11 15338 San Luis Obispo Carrizo Plain; Hills immediately N between Swain wash and Swain pasture. 0 Comment
  OBI13569  Salvia carduacea Eben McMillan 1952-4-26 54 San Luis Obispo Gillis Cyn 2 mi S 4 mi E of Shandon Comment
  UC665585  Salvia carduacea Ethel Crum 1940-4-7 2101 San Luis Obispo 2.4 mi se Cholame (Palo Prieto Canyon, n end of Temblor Range); Inner South Coast Ranges, Temblor Range, Palo Prieto Canyon 426 Comment
  SBBG94128  Salvia columbariae S. A. Junak 1990-7-13 4407 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, along powerline access rd, just S of second high voltage tower E of W Cuesta Ridge Rd, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  OBI80831  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plains. South end of Caliente foothills, near gate at power line maintenance road. W-facing steep dry slope +/- 1/4 mmi. W of gate. 792 Comment
  SEINET3557352 Image available Salvia columbariae Lewis S. Rose 1934-3-27 34101 San Luis Obispo Cottonwood Pass. Comment
  CHSC79525  Salvia leucophylla G. F. Hrusa; J. Park, G. Perez 1998-7-21 14737 San Luis Obispo Central California. South Coast Ranges. At intersection of Suey Ck. Rd. and Hwy. 166. Comment
  PASA483  Salvia leucophylla Frank W. Peirson 1929-5-18 San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard Comment
  RSA82443  Salvia leucophylla F. W. Peirson 1929-5-18 s.n. San Luis Obispo Cuyama Valley Road, 8 miles east of the Coast Boulevard. Comment
  OBI72758  Salvia mellifera Michael Walgren 2010-4-15 125 San Luis Obispo Morro Bay state park, at the eastern terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. Parcel known as "Powell III" Comment
  RSA171176  Salvia mellifera Robert F. Thorne, P. Everett 1963-6-7 32145 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  SBBG95359  Salvia mellifera G. Goulding, M. Meredith 1984-5-3 19 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  UC1124787  Salvia mellifera G. T. Nordstrom 1937-4-19 1090 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  OBI80474  Salvia spathacea David J. Keil 2015-2-14 32630 San Luis Obispo Pismo Preserve. Along unpaved road from intersection with Thousand Hills Road westward to summit 185 Comment
  CDA20348  Salvia spathacea G. F. Hrusa 1993-5-21 11083 San Luis Obispo Approx. 2 km. beyond Stony Creek Camp. Comment
  UC1125316  Sambucus mexicana P. L. Johannsen 1937-5-19 1145 San Luis Obispo 1 3/4 mi s Temblor Ranch; McKittrick Quadrangle 914 Comment
  RSA518798  Sambucus mexicana R. C. Bacigalupi 1956-3-30 5565 San Luis Obispo Northern portion of Nipomo Mesa, about 2.5 miles south of Los Berros 107 Comment
  UCR160701  Sanicula Don Pendleton 1992-3-15 92- 08 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
  OBI81206  Sanicula arguta David J. Keil 2015-2-21 32650 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
  OBI8789  Sanicula arguta Robert J. Rodin 1954-4-3 5939 San Luis Obispo E side of Bishops Peak, SLO Comment
  SBBG117527  Sanicula arguta M. Wetherwax, E. Painter 2000-3-20 SLO 38 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC1123154  Sanicula arguta N. K. Carlson 1936-3-25 223 San Luis Obispo 2.9 mi nnw of Cerro Romauldo (e of Morro Bay, Chorro Creek); Chorro Creek 182 Comment
  UC1123156  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  UC639017  Sanicula arguta Bernard Miossi 1940-3-17 210 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  RSA0036677  Sanicula bipinnata LeRoy Gross, Evan Meyer 2014-4-15 6236 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-BC223316  Sanicula bipinnatifida Eben McMillan 1952-4-26 60 San Luis Obispo Eben McmIllan place, 2 mi S. 8 mi E. of Shandon Comment
  OBI5462  Sanicula crassicaulis Sharon Jochums 1974-4-3 96 San Luis Obispo W of hwy 1 N of Point San Simeon Comment
  OBI70796  Sanicula laciniata David J. Keil 2009-4-30 30599 San Luis Obispo Cambria. Fiscalini Ranch Open Space. Creek to Forest Trail south of Santa Rosa Creek 25 Comment
  OBI25181  Sanicula maritima David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13982 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI69951  Sanicula maritima D. R. Miller and E. A. Appel, E. A. Appel 2007-4-7 407 .845 San Luis Obispo Along W side of Hwy 1 .6 mi N of Arroyo de la Cruz bridge Comment
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Jan 10 2015
  UC920160  Sanicula maritima L. Constance 1950-4-6 3313 San Luis Obispo w of San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo 152 Comment
  UCR29876A  Sanicula maritima David J. Keil, R. Riggins, et al 1981-4-11 14353 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  OBI28519  Sanicula tuberosa John Jackman and Julie Truesdale, Julie Truesdale 1980-1 85 San Luis Obispo MacGillivary Ranch Adelaida Comment
  UCD137510  Scabiosa atropurpurea Austin P. Griffiths 1980-9-2 s.n. San Luis Obispo San Luis Obispo County: along roadway on California Blvd. just west of freeway, San Luis Obispo. 30 Comment
  CAS-BOT-BC239936  Schismus arabicus Ernest C. Twisselmann 1955-4-6 1808 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Elkhorn Plain, southeastern San Luis Obispo County 807 Comment
  RSA647835  Schoenoplectus acutus Smeltzer, Turnquist 1982-4-21 60 San Luis Obispo Rear parking lot area along NE lake edge in Laguna Lake Park. Comment
  OBI76847  Schoenoplectus americanus George Butterworth 2012-9-22 878 San Luis Obispo Carrizo Plain Ecological Reserve American Unit. Eagle Field pond 701 Comment
  CAS-BOT-BC111451  Schoenoplectus californicus R. F. Hoover 1966-9-21 10078 San Luis Obispo Oso Flaco Lake. Comment
  UCR132032  Schoenoplectus californicus George K. Helmkamp 2003-9-8 8131 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  OBI43631  Schoenoplectus pungens Eric Wise 1981-6-26 710 San Luis Obispo Arroyo Laguna, 15.2 mi S of Monterey Border Comment
  OBI78569  Schoenoplectus pungens var. longispicatus Dirk Walters, Malcolm McLeod 1979-8-15 1351 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 Crks with State Hwy 58 Comment
  OBI61095  Scirpus microcarpus P. A. Holden 1968-7-30 496 San Luis Obispo 4 mi up Lopez Cyn from damsite Comment
  CAS-BOT-BC243515  Scribneria bolanderi R. F. Hoover 1958-5-17 8477 San Luis Obispo Summit of Santa Lucia Mountains, NW of Cuesta Pass Comment
  OBI9228  Scrophularia atrata Unknown 1960-5-12 s.n. San Luis Obispo Price Cyn Comment
  CAS-BOT-BC238477  Scrophularia atrata R. F. Hoover 1964-6-10 9018 San Luis Obispo Mallagh's Landing, just east of Avila Comment
  POM305204  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-21 582 San Luis Obispo Morro Bay region. Comment
  RSA43200  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Creek southeast of Cambria. Comment
  UCD67271  Scrophularia californica G. F. Hrusa; D. Ragan 1995-6-20 12365 San Luis Obispo San Luis Obispo County: Occasional on burned flats of Ridge 1 in Pinus attenuata forest. 650 Comment
  OBI60668  Scrophularia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20163 San Luis Obispo Los Padres Natl Forest, Cuesta East Past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas fire Comment
  SD114037  Scrophularia californica Darley F. Howe 1962-5-19 3494 San Luis Obispo 0.5 miles east of west entrance to Los Padres National Forest on #466 182 Comment
  OBI66346  Scutellaria tuberosa David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26275 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
  OBI64808  Sedella pentandra George Butterworth 2005-4-15 579 San Luis Obispo Chimineas. Grotto NW of Deadman. 772570 x 3898142 Comment
  RSA0013848  Senecio R. F. Thorne, Percy C. Everett 1962-10-3 31420 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  CAS-BOT-BC327409  Senecio astephanus H. Bryan Reed 1940-6-3 s.n. San Luis Obispo Old Atascadero Road 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
  CAS-BOT-BC363520  Senecio californicus R. F. Hoover 1947-4-4 6881 San Luis Obispo West side of Cottonwood Pass Comment
  UC2027126  Senecio californicus Greg Wilvert 2005-4-2 95 San Luis Obispo Southeast Half of Caliente Range: 0.8 km WSW of Wells Spring Comment
  SBBG8746  Senecio californicus C. B. Hardham 1958-3-31 2983 San Luis Obispo Camatta Rd near Camatta Crk Comment
  OBI73259  Senecio elegans Michael Walgren 2010-9-7 177 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point; on the W side of the point Comment
  UC1284961  Senecio flaccidus var. douglasii R. F. Hoover 1946-8-18 6305 San Luis Obispo w base La Panza Range; , Sycamore Creek Comment
  CDA43357  Senecio glomeratus David J. Keil, Mike Walgren, Lisa Andreano 2012-5-15 31337 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant). Comment
  OBI32357  Senecio glomeratus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15942 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI27339  Senecio vulgaris Robert L. Allen, Nancy E. Arnold 1981-5-20 334 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope 305 Comment
  UCR4583  Senna multiglandulosa Frank C. Vasek 1960-4-9 600409- 13 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  UC1285299  Sidalcea diploscypha R. F. Hoover 1965-6-5 9416 San Luis Obispo Cambria: summit s town (on Highway 1); Cambria: summit s of town Comment
  UC570271 Image available Sidalcea hickmanii subsp. anomala B. Bolt 1936-5-13 716 San Luis Obispo 2.25 mi wnw Cuesta; San Luis Obispo Quadrangle 731 Comment
  RSA201696  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1958-5-17 8478 San Luis Obispo Summit of Santa Lucia Mountains, northwest of Cuesta Pass. Comment
  OBI58358  Sidalcea malviflora subsp. laciniata David J. Keil 1998-6-12 27794 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  JEPS99423  Sidalcea malviflora subsp. laciniata Clare B. Hardham 1958-6-3 3170 San Luis Obispo top of Cuesta Grade Comment
  CAS-BOT-BC384516  Silene antirrhina R. F. Hoover 1947-4-2 6867 San Luis Obispo Upper Arroyo Grande 6 mi. above County Park Comment
  OBI57339  Silene coniflora David J. Keil 1998-5-20 27337 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI74623  Silene coniflora David J. Keil 1987-5-6 20115 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI51322  Silene gallica Jan Barber 1994-4-17 143 San Luis Obispo San Simeon State Park Comment
  UCR122470  Silene gallica George K. Helmkamp, E. A. Helmkamp 1998-5-20 3898 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
  CAS-BOT-BC174938  Silene laciniata Clare B. Hardham 1960-6-17 6177 San Luis Obispo Cambria. Santa Lucia Mountains Comment
  CAS-BOT-BC174943  Silene laciniata Alice Eastwood 1927-7-29 14951 San Luis Obispo Morro Sands Comment
  OBI19467  Silene laciniata subsp. laciniata Robert F. Hoover 1964-8-13 9209 San Luis Obispo Santa Lucia range. San Bernardo Crk Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  SD148191  Silene laciniata subsp. major G. K. Helmkamp, E. A. Helmkamp 2000-6-15 5674 San Luis Obispo Coastal strand between Los Osos and sand dunes west of the end of Howard St. 14 Comment
  CAS-BOT-BC389404  Silene lemmonii R. F. Hoover 1950-6-20 7994 San Luis Obispo 7 miles w. of Templeton on road to Cambria Comment
  OBI82384  Sinapis arvensis David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33484 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone Comment
  CAS-BOT-BC75462  Sisymbrium orientale Clare B. Hardham 1959-5-6 4424 San Luis Obispo Santa Lucia Mountains. Shores of Nacimiento Lake. Comment
  SD232565  Sisyrinchium bellum George Helmkamp 1996-5-24 1032 San Luis Obispo State Park System N of Turri Road and 1.5 miles east of South Bay Blvd. 93 Comment
  PASA1230  Smilacina sessilifolia 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  PASA1233  Smilacina sessilifolia 1928-5-12 San Luis Obispo Woods near Templeton Comment
  OBI80632  Solanum americanum David J. Keil 1992-11-1 San Luis Obispo Laguna Lake. Comment
  SBBG104950  Solanum douglasii M. D. Proctor, E. A. Young 1993-4-17 ROB 476 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  UC1125199  Solanum douglasii N. K. Carlson 1936-3-21 200 San Luis Obispo 1.1 mi nnw of Corbett 99 Comment
  RSA585748  Solanum douglasii F. L. Johnson, D. H. McCarty 1993-10-15 ROB- 755 San Luis Obispo Sulphur Spring Road. In middle of Area R. Comment
  OBI76654  Solanum elaeagnifolium Meg Perry 2010-7-26 Oct- 53 San Luis Obispo Carrizo Plain N of Calif Valley, Township 29S, Range 18E, Sect 34. Along Hwy 58 roadside 610 Comment
  UCD126851  Solanum laxum C. M. Belshaw 1936-3-17 1751 San Luis Obispo San Luis Obispo County: 1.7 miles north-northwest of Cayucos. 15 Comment
  CAS-BOT-BC26745  Solanum obispoense Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  JEPS85863  Solanum umbelliferum Roy E. Buck, Dean Wm. Taylor 1989-3-22 1117 San Luis Obispo 2.3 air km w of Temblor Creek (lower slope above hairpin turn on Cal. Hey 58 in upper Temblor Creek drainage, 18 air km wnw of McKittrick (Kern CO.)); Temblor Range 670 Comment
  RSA140282  Solanum umbelliferum Clare B. Hardham 1959-5-21 4607 San Luis Obispo Arroyo de la Cruz Comment
  SBBG104282  Solanum umbelliferum F. L. Johnson, E. A. Young 1993-5-23 ROB 493 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  UC1125076  Solanum umbelliferum H. C. Lee 1937-6-1 1048 San Luis Obispo 2 mi sw of Templeton 243 Comment
  CAS-BOT-BC156435  Solanum umbelliferum C. B. Hardham 1958-5-17 3343 San Luis Obispo 0.5 miles north of Chimney Rock, North Road to Adelaida Comment
  RSA122720  Solanum umbelliferum T. M. Hendrix 1937-5-25 220 San Luis Obispo 4 miles E. S. E of Highland School 549 Comment
  UC933976  Solanum umbelliferum Elton F. Paddock 1951-8-4 417 San Luis Obispo Santa Rosa Creek, at farm of C. O. Blodgett Santa Rosa Creek; , farm of C. O. Blodgett Comment
  OBI32248  Solanum xanti David J. Keil, Eric Wise 1981-5-25 14794 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI3989  Solanum xanti Elizabeth Rudd 1971-4-3 201 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI56444  Solanum xanti David J. Keil 1999-5-27 28352 San Luis Obispo US 101, ca. 1.3 miles nw of Cuesta Pass, ca. 0.4 miles south of Tassajara Creek Road. Comment
  SBBG44864  Solanum xanti L. W. Edge 1972-5-8 160 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  SBBG88480  Solanum xanti C. F. Smith 1952-4-25 3282 San Luis Obispo Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  NY820518  Solanum xanti A. Eastwood 1902-6-10 s.n. San Luis Obispo Between Pozo and La Panza Comment
  OBI9095  Solanum xanti Robert F. Hoover 1947-3-16 6675 San Luis Obispo Coast just S of Monterey Co line Comment
  CAS-BOT-BC365339  Solidago confinis Ernest C. Twisselmann 1959-11-2 5892 San Luis Obispo Southwest end of Oso Flaco Lake 4 Comment
  OBI15460  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  UC1321348  Solidago confinis R. F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC365528  Solidago elongata R. F. Hoover 1947-8-9 7358 San Luis Obispo San Carpoforo Creek near ocean Comment
  LA211009  Solidago velutina subsp. californica Mark A. Elvin; G. M. Greenwald 2013-8-9 7244 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  OBI15387  Sonchus oleraceus Betty Sheehan 1957-10-11 19 San Luis Obispo Cal Poly Campus, Science bldg Comment
  SBBG55790  Sonchus oleraceus M. J. Edsall 1980-3-4 3 San Luis Obispo 1600 block of Fairview Ave 76 Comment
  OBI11932  Sonchus oleraceus Lynne D. Althouse 1977-3-31 16 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  OBI59111  Sorghum halepense David J. Keil 1998-9-4 28078 San Luis Obispo Santa Margarita. 305 Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  SBBG113555  Spergularia macrotheca C. B. Hardham 1957-11-19 2767 San Luis Obispo Piedras Blancas Comment
  UCD99222  Spergularia macrotheca var. macrotheca Ernest C. Twisselmann 1959-4-10 5045 San Luis Obispo San Luis Obispo County: Los Osos Valley, near Laguna Lake. 30 Comment
  SBBG28584  Spergularia marina E. C. Twisselmann 1967-4-27 12919 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 1 Comment
  CDA43174  Spergularia rubra David J. Keil 1998-4-14 26703 San Luis Obispo Just off Hwy. 166 on Alamo Creek Rd. 0 Comment
  PASA1762  Sphaeralcea parryi M. Stason 1930-4-14 227 San Luis Obispo Temblor Mts. Comment
  OBI31803  Stachys ajugoides Turnquist, Smeltzer 1982-7-23 175 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  RSA82581  Stachys ajugoides F. W. Peirson 1940-4-20 s.n. San Luis Obispo Cambria Pines. Comment
  SFV9872  Stachys ajugoides M. H. Grayum, K. Felt 1977-8-10 840 San Luis Obispo San Luis Obispo. Yard of 3120 Camellia Court 43 Comment
  UC456141  Stachys ajugoides var. ajugoides E. P. Unangst 1906-8-19 San Luis Obispo San Luis Obispo Comment
  OBI65915  Stachys bullata D. R. Miller 1994-5-20 594 -369 San Luis Obispo Pine Mt Region. along rd edge at crk crossing on Rd in to Will Hearst Property marmolejo crk drainage 750 Comment
  RSA0117162  Stachys bullata Amanda Mckamey 2014-5-16 01 San Luis Obispo Irish Hills, along the Mariposa trail, 4 minutes in. Comment
  SEINET5103797  Stachys bullata Unknown 1995-4-14 1342 San Luis Obispo E of Nipomo, along Hwy 166, just E of Suey Creek Rd. Comment
  UC76161  Stachys bullata J. E. Roadhouse 1905-4 51 San Luis Obispo San Luis Obispo Comment
  OBI73083  Stachys bullata David J. Keil 2000-5-15 28678 San Luis Obispo Santa Margarita Ranch. Ca. 5 miles south of railroad crossing along Pozo Road. Comment
  RSA492677  Stachys bullata Walter Wisura, L. Aberbom 1989-5-16 4347 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay. Comment
  UCR131837  Stachys chamissonis George K. Helmkamp 2003-10-8 8189 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  OBI60929  Stachys chamissonis David J. Keil 2002-9-12 29920 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  OBI13458  Stachys pycnantha Robert F. Hoover 1947-6-6 7273 San Luis Obispo cottonwood Pass, W of summit Comment
  SBBG104886  Stachys rigida M. D. Proctor, E. A. Young 1993-4-17 ROB 466 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC374867  Stebbinsoseris heterocarpa R. F. Hoover 1965-5-14 9362 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek Comment
  OBI50290  Stellaria media Tawney Odegard 1985-2-1 71 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
  SBBG93789  Stellaria nitens S. A. Junak 1990-5-1 4252 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 536 Comment
  OBI66655  Stellaria nitens D. R. Miller 1994-4-19 494 -213 San Luis Obispo Pine Mt Region, on rd cut edge, Ridge rd +/- 100m S of Hearst Gate, Tobacco Crk drainage Comment
  POM97538  Stellaria nitens P. A. Munz 1926-4-9 10224 San Luis Obispo Willow Creek Road, 10 miles southwest of Paso Robles Comment
  SBBG36273  Stephanomeria cichoriacea C. B. Hardham 1957-10-20 2683 San Luis Obispo Pine Mtn Comment
  CAS-BOT-BC375162  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Creek, north slope Comment
  UC1224756  Stephanomeria cichoriacea R. F. Hoover 1964-8-13 9210 San Luis Obispo San Bernardo Creek, n slopes Santa Lucia Range Comment
  CAS-BOT-BC375260  Stephanomeria elata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI71679  Stephanomeria elata David J. Keil 1988-7-2 20863 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UCD136250  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI59307  Stephanomeria exigua David J. Keil 2001-6-1 29536 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
  SBBG118201  Stephanomeria exigua subsp. carotifera E. Painter, M. Wetherwax 2000-8-19 SLO 160 San Luis Obispo W side of serpentine outcrop, W of Chorro Reservoir, E side of Range A, N of Range Rd; Camp San Luis Obispo 240 Comment
  CAS-BOT-BC375292  Stephanomeria exigua subsp. carotifera Ernest C. Twisselmann 1962-10-10 7915 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Carrisa Plains School 624 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
  OBI15419  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1969-9-9 11575 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  CDA26788  Stephanomeria virgata subsp. virgata David J. Keil 1998-10-9 28187 San Luis Obispo Elkhorn Plain, Elkhorn Road, circa 6 miles northwest of Kern County line. 0 Comment
  OBI15399  Stephanomeria virgata subsp. virgata Robert F. Hoover 1966-10-7 10113 San Luis Obispo Cuyama hwy (State 166) between Suey Crk nd Huasna River Comment
  OBI64719  Stipa coronata D. R. Miller 1996-5-19 596 -626 San Luis Obispo Pine Mt Region. At Wheelbarrow Gulch, Tobacco Crk drainage 640 Comment
  OBI81205  Stipa lepida David J. Keil 2015-2-21 32651 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
  OBI82366  Stipa tenuissima David J. Keil 2016-2-6 33446 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove Comment
  SBBG117991  Streptanthus albidus subsp. peramoenus M. Wetherwax, E. Painter, C. Bratt 2000-5-15 SLO 103 b San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  SBBG38508  Stuckenia pectinata E. C. Twisselmann 1969-10-22 16320 San Luis Obispo O'Brien Lake, San Andreas Fault at the summit of Palo Prieta Cyn 655 Comment
  OBI70766  Stutzia covillei George Butterworth 2006-6-18 633 San Luis Obispo Carrizo Plain Natl Monument. 1/4 mi below Padrone Cyn head 878 Comment
  OBI66270  Stylocline gnaphaloides David J. Keil 1997-4-18 26179 San Luis Obispo Los padres national forest. la panza mountains. along black mountain road, 0.4 miles from park hill road just beyond turkey flat campground. 500 Comment
  UC1284940  Stylocline gnaphaloides R. F. Hoover 1947-3-26 6748 San Luis Obispo just s Price Canyon Comment
  SBBG112542  Stylocline gnaphaloides D. Keil 1985-3-31 18517 San Luis Obispo Calf Cyn area along St Hwy 58, halfway between Park Hill Rd and Hwy 229 Comment
  RSA605977  Stylomecon heterophylla D. D. Keck, J. Clausen 1935-4-9 3092 San Luis Obispo Cholame 457 Comment
  UCR4884  Suaeda californica O. F. Clarke 1966-11-26 661126- 14 San Luis Obispo Central Coast, Morro Bay 6 Comment
  RSA175275  Symphoricarpos mollis R. F. Thorne, P. C. Everett 1963-6-7 7 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  CAS-BOT-BC99076  Symphyotrichum chilense Herman Knoche 1919-9-30 2404 San Luis Obispo Pismo Beach Comment
  CAS-BOT-BC99125  Symphyotrichum chilense Grant 1897-11-5 1777 San Luis Obispo San Luis Obispo Comment
  OBI17002  Symphyotrichum chilense Robert F. Hoover 1965-11-7 9725 San Luis Obispo Jctn of Oso Flaco rd with Guadalupe-Oceano Rd Comment
  JEPS99079  Symphyotrichum chilense Clare B. Hardham 1963-9-14 10928 San Luis Obispo Villa Creek 304 Comment
  OBI59233  Symphyotrichum chilense Austin P. Griffiths 1980-12-27 s.n. San Luis Obispo Vicinity of Oceano. In waste areas on SW side of RR tracks ca block S of Beach St crossing, Oceano Comment
  UC1927740  Symphyotrichum subspicatum David Keil with Tina Teed and Lisa Andreano 2001-5-8 29490 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch S of Hwy 1, W of Cuesta College campus. Comment
  OBI25352  Symphyotrichum subulatum var. parviflorum David J. Keil, V. L. Holland 1979-12-13 13680 San Luis Obispo Rancho Santa Margarita, just off US 101 on Tassajara Cyn Rd Comment
  OBI58474  Systenotheca vortriedei David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27504 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  OBI62189  Tamarix aphylla G. F. Hrusa, L. Saslaw 2001-4-12 15781 San Luis Obispo Carrizo Plain Nat. Monument. At old ranch house below Torvar Ranch. Low flat to E of Soda lake rd Comment
  OBI17534  Taraxacum officinale Kamran Alavi 1977-8-22 82 San Luis Obispo 156 Foothill, San Luis Obispo Comment
  UC1287869  Tauschia arguta Tracey and Viola Call 1966-5-7 2474 San Luis Obispo slope 0.5 mi se La Panza Pass; se of La Panza Pass 762 Comment
  HSC91472  Tetragonia tetragonoides Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  OBI10559  Thalictrum fendleri Robert F. Hoover 1946-6-16 6160 San Luis Obispo E slope of La Panza Range, on a branch of Navajo Crk Comment
  RSA349380  Thermopsis californica var. californica Mildred York 1931-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC866567  Thermopsis californica var. californica Marcus E. Jones, A. M. 1882-5-9 2660 San Luis Obispo San Luis Obispo Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  RSA0036672  Thysanocarpus curvipes LeRoy Gross, Evan Meyer 2014-4-15 6241 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
  UCD147202  Thysanocarpus curvipes Diana Hickson; R. Boul, G. Butterworth, M. Gogol-Prokurat 2008-4-23 CARR 121 -3 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 694 Comment
  UCR161939  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-3-1 8990 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  RSA0041857  Thysanocarpus curvipes var. curvipes Russell S. Woglum 1941-4-26 2975 San Luis Obispo Simmler. Comment
  RSA0041622  Thysanocarpus curvipes var. elegans Philip A. Munz 1926-4-9 10194 San Luis Obispo Ascension School, on Willow Creek Road, 15 miles from Morro. Comment
  CAS-BOT-BC67139  Thysanocarpus laciniatus R. F. Hoover 1966-4-20 9828 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  CAS-BOT-BC67156  Thysanocarpus laciniatus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI31938  Torilis arvensis David J. Keil 1981-6-20 14881 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  CAS-BOT-BC169228  Toxicodendron diversilobum Alice Eastwood 1928-5-19 15164 San Luis Obispo Petitte Canyon Comment
  SBBG107735  Toxicoscordion fremontii C. B. Hardham 1957-4-25 1722 San Luis Obispo top of Cypress Mtn Comment
  OBI77957  Tragopogon porrifolius Michael Walgren 2013-4-15 296 San Luis Obispo Near Cayucos, roadside on a private ranch on Montecito Rd off of Old Crk Rd. About 1.25 mi in from Old Crk rd 92 Comment
  SBBG19718  Tragopogon porrifolius E. C. Twisselmann 1963-6-7 8382 San Luis Obispo Carter Place, Choice Valley 640 Comment
  OBI3839  Trichostema lanatum Elizabeth Rudd 1971-5-23 290 San Luis Obispo 3 mi NE of Santa Margarita Comment
  OBI36861  Trichostema lanceolatum Eric Wise 1981-9-17 1185 San Luis Obispo Painted Rock-Soda Lake Spring Comment
  RSA649482  Trientalis latifolia R. S. Woglum 1940-4-20 2628 San Luis Obispo West of Templeton on road to Cambria (State Highway 46) Comment
Read comments
Jul 4 2012
  SBBG50988  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Paso Robles to Cayucos Comment
  UCSC010435  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 626 San Luis Obispo (SCoRO) Almaden Mine, near Almaden Flats, w of Rocky Butte Truck Trail, .68 air-mile ese Pine Mountain 842 Comment
  UCSC010679  Trifolium D. R. Miller 2016-4-27 s.n. San Luis Obispo Road to Cole Ranch, Arroyo De La Cruz drainage. 792 Comment
  CDA13611  Trifolium albopurpureum G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13641 San Luis Obispo Carrizo Plain; approx. 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  UCSB12100  Trifolium albopurpureum Breedlove, Dennis 1962-3-29 San Luis Obispo Western edge of the Carrizo Plain about 6 miles south by southwest of Simmler 701 Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  RSA121693  Trifolium bifidum T. M. Hendrix 1937-4-29 132 San Luis Obispo 3.4 miles E.N.E. of New District School. Comment
  OBI42206  Trifolium ciliolatum David J. Keil, Lynne Dee Oyler 1986-5-21 19522 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  OBI80960  Trifolium ciliolatum Sabrina Orro, Jonny Boetsch, Meg Faibisch, Lilian Krosse, Eric Womack 2015-4-12 1 San Luis Obispo Rinconada Trail Comment
  SBBG3810  Trifolium ciliolatum C. B. Hardham 1957-4-4 1812 San Luis Obispo Oak Flat Comment
  OBI46186  Trifolium ciliolatum Lynne Dee Oyler 1986-5-6 450 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI67023  Trifolium fucatum D. R. Miller 1994-4-5 494 -161 San Luis Obispo Pine Mt Region. From the front-slopes of the Confluence area, Cyn trl, Pico Crk drainage 732 Comment
  OBI28247  Trifolium gracilentum Krystoff/Spasbo 1982-4-18 44 San Luis Obispo 22m I E of Arroyo Grande 762 Comment
  RSA0035290  Trifolium microcephalum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6359 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI46185  Trifolium microcephalum Lynne Dee Oyler 1986-5-6 449 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch Comment
  OBI47434  Trifolium olivaceum David J. Keil, Art Webster 1984-4-29 18191 San Luis Obispo In cyn bottom of Lopez Wilderness Area Comment
  OBI57827  Trifolium olivaceum David J. Keil 1998-4-9 26650 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI42773  Trifolium variegatum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15973 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Creek rd on dirt rd leading to Cypress Mtn and following Steiner Crk Comment
  RSA15705  Trifolium variegatum var. melananthum Carl B. Wolf 1929-4-13 3451 San Luis Obispo 1 mile north of Santa Margarita 274 Comment
  OBI64861  Trifolium willdenovii David J. Keil, with Tina Teed and Lisa Andreano 2001-5-8 29418 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  OBI12637  Trifolium willdenovii Fred W. Rush unk 21 San Luis Obispo N slope-Mt. San Luis Comment
  OBI72187  Trifolium willdenovii E. L. Painter & M. Wetherwax, David J. Keil 2000-4-18 SLO- 97 San Luis Obispo Camp San Luis Obispo. Seep E of pipe from water tower on Cerro Romualdo 120 Comment
  OBI75006  Trifolium wormskioldii David J. Keil 1988-3-19 20442 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
  OBI79727  Trillium angustipetalum David J. Keil 2013-4-20 31585 San Luis Obispo San Luis Range. Prefumo Canyon Road Comment
  UCR4758  Triphysaria eriantha Frank C. Vasek 1960-4-9 600409- 11 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  OBI9373