Search Results — 2000 specimen records retrieved (1173 records with coordinates)
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Results for search: County=SAN LUIS OBISPO; Source=All;   

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

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  OBI7560  Abies bracteata Neil Havlik 1968-10-13 265 San Luis Obispo 1.5 mi S of Monterey county line; in the cyn of a small tributy of Estrada Crk Comment
  RSA0048312  Abronia latifolia W. M. Arbaugh 1968-4-30 210 San Luis Obispo Oso Flaco Lake. Comment
  CAS-BOT-BC229568  Abronia maritima Alice Eastwood 1927-4-7 14255 San Luis Obispo Morro Bay Comment
  CDA17565  Abronia maritima Austin Griffiths 1980-11-18 s.n. San Luis Obispo Morro Bay Sandspit; just north of GRANDA BM 54 USCGS Marker betw. Grover City and Oceano Beach Ramps. . Comment
  HSC35442  Abronia maritima J. D. Ackerman, A. M. Montalvo 1975-6-25 514 San Luis Obispo Baywood Park, S end of Morro Bay, E end of Santa Ysabel Ave. near 16th St. Comment
Read comments
Aug 10 2013
  SD41425  Abronia maritima Edith A. Purer 1932-8-1 4707 San Luis Obispo Morro Bay. Comment
  UCD109622  Abronia maritima Ann F. Johnson 1974-8-7 955 San Luis Obispo San Luis Obispo County: Atascadero Lake Park. Comment
  UCD109623  Abronia maritima Ann F. Johnson 1974-8-7 956 San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  POM215601  Abronia maritima D. D. Keck 1933-5-5 2196 San Luis Obispo Morro Bay, on the strand. Comment
  POM262128  Abronia maritima I. L. Wiggins 1929-4-16 3626 San Luis Obispo 4 miles N of Moro Comment
  SEINET10924521 Image available Abronia minor Edward Palmer 1876-7-10 Palmer 521 San Luis Obispo M [?], 25 m. N.E. of San Luis Obispo, California. Comment
  CAS-BOT-BC383963  Abronia pogonantha Roxana S. Ferris 1955-5-23 12807 San Luis Obispo By road, Cammattii [Cammatti] Canyon road, 1.6 mi. N of junction with Creston-La Panza road Comment
  CHSC24933  Abronia umbellata P. Goldman 1976-3-28 8 San Luis Obispo Ca. 50 ft n of Los Osos Rd, ca. 2.6 mi n of Montano De Oro State Park entrance. 0 Comment
  OBI78662  Abronia umbellata Jack Karleskind 2013-11-11 1 San Luis Obispo Dune Trail in Montana de Oro State Park, Los Osos, CA. On stabilized sand dune 1500ft down trail toward ocean from trailhead parking lot. Plant near two telephone poles on west side of trail. About 1000ft from ocean. 18 Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  UCD109805  Abronia umbellata Gordon J. Pilone 1963-5-5 274 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  RSA0025797  Abronia umbellata Robert F. Hoover 1946-7-24 6246 San Luis Obispo South end of Morro Bay. Comment
  OBI78313  Abronia umbellata var. umbellata Robert F. Hoover 1946-7-24 6248 San Luis Obispo S end of Morro Bay Comment
  CHSC85706  Acacia neriifolia Austin P. Griffiths 1978-1-31 San Luis Obispo Central Coast. Abandoned homesite at NW corner 21st St. and US Hwy, Oceano. 15 Comment
  OBI27216  Acer macrophyllum Thomas Burrows 1980-8-14 116 San Luis Obispo Reservoir Cyn 168 Comment
  OBI47454  Acer macrophyllum David J. Keil, Art Webster 1984-4-29 18179 San Luis Obispo Lopez Wilderness Area Comment
  OBI3620  Acer negundo Mary Kidd 1971-8-1 155 San Luis Obispo On 3 Acre Law, W of clock tower, campus of Calif State Polytechnic college Comment
  JEPS116490  Achillea millefolium Alice Le Duc 1999-6-22 407 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
  CAS-BOT-BC28761  Achillea millefolium T. Elliott 1966-4-23 34 San Luis Obispo 20 miles south of Santa Margarits along Hwy 58. Comment
  OBI17142  Achillea millefolium J. B. Carstens 1966-5-23 68 San Luis Obispo Just below summit of Cuesta Grade hwy 101, along Old Cuesta Rd Comment
  OBI35495  Achillea millefolium S. M. Inman 1983-5-14 47 San Luis Obispo Pecho Study Site. 1/2 mi S on Pecho Valley Rd past the jctn of Pecho Rd. Rt on dirt rd after 'deer' sign 49 Comment
  UCR115558  Achyrachaena mollis George K. Helmkamp, E. A. Helmkamp 2000-4-20 5417 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  SEINET11854797  Achyrachaena mollis Unknown 1936-1 12966 San Luis Obispo Cuesta Pass Comment
  UC455583  Achyrachaena mollis I. J. Condit 1910-4-1 San Luis Obispo Wilson Ranch; Navajo Ridge Comment
  OBI13047  Acmispon americanus var. americanus R. R. La Belle 1967-10-10 47 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake 8 Comment
  OBI55652  Acmispon brachycarpus David J. Keil 1989-6-3 21221 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  OBI5542  Acmispon cytisoides Sharon Jochums 1974-4-3 64 San Luis Obispo W of hwy 1, S of Piedras Blancas Point Comment
  OBI12961  Acmispon glaber var. glaber Robert F. Hoover 1946-7-21 6240 San Luis Obispo N end of Morro Bay Comment
  OBI31182  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  OBI80989  Acmispon glaber var. glaber David J. Keil 2015-2-21 32652 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
  OBI58063  Acmispon heermannii var. heermannii David J. Keil, with Kathleen A. Keil 1998-5-26 27454 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  OBI31190  Acmispon parviflorus Julie M. Vanderwier 1979-5-4 156 San Luis Obispo Indian Knob Tar Sands Comment
  OBI65896  Acmispon parviflorus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Pine Mt Region. From Hasmans cabin area; Pico Crk drainage 914 Comment
  OBI75476  Acmispon strigosus Jenner Whitt 2003-5-3 3 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI28539  Acmispon wrangelianus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 2 San Luis Obispo MacGillivary Ranch, Adelaida. On hilltoop W of the airstrip Comment
  OBI75853  Acmispon wrangelianus Al Lindholm 1971-4-11 168 B San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. Next to road, E slope of Geode Mtn Comment
  OBI70166  Acmispon wrangelianus Bernard Miossi 1939-4-6 36 San Luis Obispo S slope of a hill 1 mi N of San Luis Obispo on hwy 101, 200 yds off of hwy 64 Comment
  SJSU5150  Acourtia microcephala D. M. Landers 1963-7-17 San Luis Obispo San Miguel Comment
  CAS-BOT-BC29234  Acourtia microcephala E. C. Twisselmann 1955-7-22 2269 San Luis Obispo La Panza Range, upper Navajo Creek 798 Comment
  OBI27034  Adenostoma fasciculatum James Courtney 1981-1-15 32 San Luis Obispo Pennington Crk Bio reserve Comment
  OBI65698  Adenostoma fasciculatum D. R. Miller 1994-6-10 694 -436 San Luis Obispo Pine Mtn Region; from the bottom of escarpment, Coles rd in Marmalejho crk drainage 853 Comment
  CAS-BOT-BC65509  Adiantum aleuticum R. F. Hoover 1964-5-12 8808 San Luis Obispo Upper Lopez Canyon Comment
  OBI1098  Adiantum jordanii Richard E. Simpson 1959-5-30 125 San Luis Obispo Collected on the northern slope of the unamed peak just west of Bishop Peak. Comment
  RSA492683  Adiantum jordanii W. Wisura, L. Aberdom 1989-5-17 4360 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  SEINET7062963  Agoseris grandiflora A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  UC771651  Agoseris grandiflora var. grandiflora R. F. Hoover 1946-8-30 6255 San Luis Obispo in clearing Upper Coon Creek; Coon Creek Comment
  CAS-BOT-BC46072  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 a San Luis Obispo 1 miles west of Templeton Comment
  CAS-BOT-BC46070  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2089 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  OBI2077  Agoseris heterophylla var. cryptopleura Mrs. R. W. Summers 1886-1 s.n. San Luis Obispo Comment
  OBI50573  Agrostis exarata Jan Barber, Sue Weis 1993-6-16 8 San Luis Obispo Grazed area W of Laguna Lake Park in San Luis Obispo Comment
  OBI59209  Agrostis exarata David J. Keil 2001-5-31 29522 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SEINET11261355  Agrostis exarata David Keil 1993-6-11 24175 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  CAS-BOT-BC127023  Agrostis exarata Clare B. Hardham 1959-6-8 4774 San Luis Obispo Santa Lucia Mountains. Delaganna Creek, north slope of Cypress Mountain. Comment
  CAS-BOT-BC139373  Agrostis hooveri R. F. Hoover 1947-7-16 7307 San Luis Obispo Price Canyon. Comment
  OBI73009  Agrostis hooveri David J. Keil 2000-6-15 28811 San Luis Obispo Irish Hills, San Luis Range. BLM parcel near Diablo Canyon Nuclear Power Plant Comment
  OBI30717  Agrostis pallens Julie M. Vanderweir 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI4949  Agrostis pallens Robert F. Hoover 1947-7-16 7306 San Luis Obispo Price Cyn Comment
  OBI4951  Agrostis pallens Robert F. Hoover 1964-6-7 8991 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UCR91707  Agrostis viridis George K. Helmkamp 1996-5-24 1031 San Luis Obispo Central Coast, Baywood Park/Los Osos, state park system, north of Turri Road and 1.5 miles east of South Bay Blvd 94 Comment
  UCR141941  Albizia lophantha George K. Helmkamp 2003-12-18 8234 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  UCR38993  Alchemilla occidentalis David J. Keil 1980-3-8 13706 San Luis Obispo Lopez Canyon Road, c. 4 mi from jct w/ Pozo Road. Comment
  CDA16026  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo Carrizo Plain. S end of Soda Lake immed. E of Soda Lake Rd. 579 Comment
  SJSU3328  Allium crispum C. W. Sharsmith 1962-4-20 6795 San Luis Obispo Temblor Range c. 9 mi NW of Simmler 643 Comment
  OBI21231  Allium haematochiton A. Ahmad 1963-4-25 39 San Luis Obispo Dr. Hoover's garden Comment
  OBI45092  Allium hickmanii David J. Keil, Jepson Herbarium Group 1987-4-11 s.n. San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  JEPS32893  Allium howellii var. howellii W. L. Jepson 1932-4-3 16218 San Luis Obispo opposite Elkhorn Scarp; Carrizo Plain 640 Comment
  CAS-BOT-BC470933  Allium howellii var. howellii R. F. Hoover 1947-4-4 6889 San Luis Obispo West side of Cottonwood Pass. Comment
  SEINET12052478  Allium lacunosum C. B. Hardham 1960-1 5997 San Luis Obispo Santa Lucia Mountains 823 Comment
  CAS-BOT-BC472718  Allium lacunosum var. lacunosum R. F. Hoover 1947-5-31 7238 San Luis Obispo Pine Mountain of La Panza Range Comment
  SBBG57507  Allium peninsulare F. Jackson 1929-4-24 San Luis Obispo Cuyama Valley, 18 mi from coast Comment
  SBBG108037  Allium platycaule C. B. Hardham 1956-5-22 744 San Luis Obispo Atascadero Ranch Comment
  CAS-BOT-BC476699  Allium unifolium R. F. Hoover 1950-6-20 7995 San Luis Obispo W. side of York Mt. on Templeton-Cambria road Comment
  OBI83564  Allophyllum divaricatum D. R. Miller 1981-5-31 581 -44 San Luis Obispo Scattered about open on disturbed ground, also along road side. At 2500ft. on east slope of Pine Mtn. 762 Comment
  SBBG127394  Alnus rhombifolia D. Keil 1986-9-27 19769 San Luis Obispo ca. 0.5 mi E of Pine Cyn Forest Station along Hwy 166, slopes around dry bed of Cuyama River Comment
  CAS-BOT-BC170152  Alnus rhombifolia Clare B. Hardham 1956-1-24 135 San Luis Obispo Los Tablas Cr., 7 X Ranch. Santa Lucia Mountains Comment
  OBI25183  Alopecurus pratensis David J. Keil 1980-5-30 14048 San Luis Obispo Campus of Calif Polytechnic State Univ at base of RR underpass on Highland Ave Comment
  CDA23698  Amaranthus blitoides P. Schlotter 1982-10-27 San Luis Obispo Creston and Geneseo Roads, Paso Robles. 0 Comment
  OBI60082  Ambrosia acanthicarpa George Butterworth 1997-11-17 186 San Luis Obispo T11N, R25W, S36.Beside Soda Lake Rd, 0.4 mi N of Elkhorn Rd Comment
  UCD128772  Ambrosia chamissonis K. L. Chambers 1966-8-30 2470 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  CAS-BOT-BC61483  Ambrosia chamissonis John Thomas Howell 1929-10-12 4483 San Luis Obispo Ocean Beach, 9 miles n. of Morro Comment
  CAS-BOT-BC61488  Ambrosia chamissonis David D. Keck 1933-5-5 2197 San Luis Obispo Morro Bay, on the strand Comment
  OBI34692  Ambrosia psilostachya David J. Keil, Eric Wise 1983-8-30 17889 San Luis Obispo Black Lake Cyn, S of Arroyo Grande Comment
  UC53835  Ambrosia psilostachya Mrs. R. W. Summers 1885-9-7 San Luis Obispo Comment
  UC454976  Amelanchier utahensis unknown 1906-5-30 711 San Luis Obispo Cuesta Summit Height Comment
  OBI80791  Ammi majus D. R. Miller 2015-6-12 615 .113 San Luis Obispo Pine Mountain Region. 3 plants found in flower at old garden (7 yr old uncultivated) at Ridge Top property N of county and state communication towers on Ridge Rd. 924 Comment
  CAS-BOT-BC137858  Ammophila arenaria W. A. Silveus 1938-6-25 6600 San Luis Obispo Morro Bay. Comment
  UC572317  Amorpha californica var. californica B. Bolt 1936-5-7 703 San Luis Obispo 1.75 mi n Black Butte; Santa Barbara National Forest, San Luis Obispo County 396 Comment
  OBI25920  Amsinckia douglasiana Malcolm McLeod, Burdetts, Joneses, McLeod 1981-4-5 1375 San Luis Obispo 21 mi NW of Paso Robles of Interlake Rd at eastern entrance to Bee Rock Canyon Comment
  OBI62187  Amsinckia furcata G. F. Hrusa, L. Saslaw 2001-4-12 15775 San Luis Obispo Carrizo Plain National Monument, shale hill at N end of Elkhorn Plain 760 Comment
  RSA0090912  Amsinckia furcata J. R. Shevock, Jack Zaninovich 1983-3-30 10222 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 16.3 miles northwest from California highway 33/166. 244 Comment
  OBI30995  Amsinckia intermedia Julie M. Vanderwier 1979-4-4 105 San Luis Obispo Indian Knob Tar Sands Comment
  OBI82493  Amsinckia intermedia David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33490 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  UCR140075  Amsinckia intermedia George K. Helmkamp 2004-4-1 8411 San Luis Obispo Central Coast, Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mi south of Halcyon Rd. 76 Comment
  OBI57008  Amsinckia menziesii David J. Keil 1998-5-11 27210 San Luis Obispo Caliente Range, 5.3 mi from Soda Lake Rd. along Selby Rd. N-facing slope Comment
  OBI64396  Amsinckia menziesii David J. Keil 2001-3-28 29189 San Luis Obispo Highway 46, 0.4 miles southwest of Cholame Comment
  CAS-BOT-BC26776  Amsinckia pleurocarpa Alice Eastwood 1927-4-8 14339 San Luis Obispo Nipomo Mesa Comment
  OBI40131  Amsinckia spectabilis David J. Keil 1981-4-25 14581 San Luis Obispo Baywood Park at Sweet springs marsh Comment
  UC1392654  Amsinckia spectabilis Mrs. R. W. Summers Aug 1886 San Luis Obispo Railroad cut Comment
  OBI32035  Amsinckia spectabilis var. spectabilis David J. Keil, Eric Wise 1981-5-25 14823 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI20675  Amsinckia tessellata Robert F. Hoover 1965-4-10 9341 San Luis Obispo 5 mi E of Creston Comment
  UC2027397  Amsinckia tessellata Greg Wilvert 2005-3-21 8 San Luis Obispo Southeast Half of the Caliente Range. 3/4 km S of Soda Lake Road along Pipeline Road. Comment
  OBI67146  Amsinckia tessellata M. Wetherwax & E. L. Painter, E. L. Painter 2000-4-19 CR- 44 San Luis Obispo Camp Roberts. Slope above Boy Scout Rd., ca. 11.5 km SE of Twin Bridges on south side of road 180 Comment
  JEPS86550  Amsinckia tessellata var. gloriosa Roy E. Buck 1988-3-28 842 San Luis Obispo .28 air km ese of Atascadero (wnw facing lower slope of canyon of Shell Creek, just above (s of) Fernandez Creek confluence, n end of La Panza Range); La Panza Range 426 Comment
  UC1178214  Amsinckia tessellata var. gloriosa C. R. Bell 1952-3-22 1263 San Luis Obispo 4 mi e Cholame (on Polonio Pass Road) Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  RSA0091225  Amsinckia tessellata var. lemmonii Lyman Benson 1937-4-4 8103 San Luis Obispo East of Simmler, Carissa Plains. Temblor Mt. Range, Carissa Plains watershed. 457 Comment
  SDSU18464  Amsinckia tessellata var. tessellata Michael G. Simpson, Lori Simpson 2009-3-30 3060 San Luis Obispo Hurrican Crocker Spring Road, Temblor Mountains. 808 Comment
  SBBG119644  Anagallis arvensis J. Olson 2000-6-27 San Luis Obispo E side of Nacimiento River, E side of Twin Bridges, 0.1 mi up gravel rd; Camp Roberts Comment
  RSA0035025  Anagallis arvensis A. L. Haines 1951-4-29 5125 San Luis Obispo 2 mi. So. of Oceano. 15 Comment
  OBI37341  Anemopsis californica Eric Wise 1983-10-16 1809 San Luis Obispo Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta cyn. 2 coll: one at srpign with cattle feeder and the other about 1/4 mi closer to rd Comment
  CAS-BOT-BC273169  Anisocarpus madioides R. F. Hoover 1949-5-14 7671 San Luis Obispo Rocky Butte dist. above San Simeon Comment
  CAS-BOT-BC64123  Anisocoma acaulis R. F. Hoover 1952-5-24 8212 San Luis Obispo Caliente Mt., on summit ridge west of peak Comment
  OBI13085  Anthemis cotula Hans Wilgenburg 1977-8-11 25 San Luis Obispo Cal Poly campus Comment
  OBI13103  Anthemis cotula Lynne Dee Althouse 1977-5-3 71 San Luis Obispo Wolfe's Horse ranch 130 Comment
  OBI56590  Anthemis cotula David J. Keil 1998-6-30 27880 San Luis Obispo Carrizo Plain. California Valley, Soda Lake Rd. at Brentwood trail. Comment
  OBI42143  Anthriscus caucalis David J. Keil 1986-5-17 19466 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa Lucia Mts in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  SBBG93709  Antirrhinum kelloggii S. A. Junak 1990-5-1 4295 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  JEPS99160  Antirrhinum kelloggii Clare B. Hardham 1958-5-18 3345 San Luis Obispo hills 1/2 mi W of Chimney Rock (North Road to Adelaida); Santa Lucia Mountains Comment
  OBI53168  Antirrhinum kelloggii Steven A. Junak 1978-4-8 M- 50 San Luis Obispo Lower Coon Crk Trl. San Luis Range Comment
  OBI57112  Antirrhinum multiflorum G. F. Hrusa 1993-5-2 11108 San Luis Obispo Black Butte Research Natural Area. Along main ridgerd, approx 1/2 mi N of Mt Lowe 600 Comment
  OBI61044  Antirrhinum multiflorum P. A. Holden 1968-6-15 407 San Luis Obispo Near edge of crk in sun 5 mi E of Santa Margarita along hwy 58 Comment
  OBI73589  Antirrhinum ovatum David J. Keil, with Meg Perry and Jason Dart 2010-7-5 30907 San Luis Obispo Carrizo Plain west -southwest of Carissa Plains Elementary School, south of Highway 58. 616 Comment
  CAS-BOT-BC237902  Antirrhinum ovatum John Thomas Howell 1948-6-14 24340 San Luis Obispo Headwaters of Bitterwater Creek, north end of Carrizo Plain 609 Comment
  RSA0040321  Aphanes arvensis LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6273 a 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
  SBBG107984  Aphanes occidentalis C. B. Hardham 1957-3-25 1573 San Luis Obispo Cypress Mtn Comment
  OBI47427  Aphanes occidentalis David J. Keil 1981-4-9 14302 San Luis Obispo Just W of jctn of Huerhuero Rd with Calif Rte 58, E of Santa Margarita Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG118076  Apiastrum angustifolium J. Clark, M. Petroelje 1998-5-19 San Luis Obispo ca. 1.9 mi NW of Alpha Range, W of Whiskey Springs; Camp San Luis Obispo 475 Comment
  OBI82579  Apocynum cannabinum David J. Keil, with Kathleen Keil 2016-6-26 33263 San Luis Obispo Santa Rita Road west of Templeton 275 Comment
  OBI10688  Aquilegia formosa Robert F. Hoover 1964-6-7 8985 San Luis Obispo Lower cyn of San Carpoforo Crk Comment
  CAS-BOT-BC171637  Aralia californica Clare B. Hardham 1958-7-1 3736 San Luis Obispo Wooded streambed, south fork of Old Creek, Santa Lucia Mountains Comment
  OBI81632  Araujia sericifera Bill Waycott 2015-11-30 s.n. San Luis Obispo Cal Poly State University campus. South of Highland Drive and east of railroad tracks. In mandarin orchard. 90 Comment
  OBI14753  Arctostaphylos crustacea Robert F. Hoover 1963-5-4 8556 San Luis Obispo Upper Coon crk Comment
  OBI14738  Arctostaphylos cruzensis Robert F. Hoover 1962-2-23 8533 San Luis Obispo Above site of former Washington School, N of Arroyo de la Cruz Comment
  OBI25979  Arctostaphylos cruzensis David J. Keil 1981-5-16 14626 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI71835  Arctostaphylos cruzensis Michael Walgren 2005-6-29 36 San Luis Obispo San Simeon State Park N of Arroyo de los Chinos and S of Arroyo Hondo Comment
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Dec 24 2016
  UC82996  Arctostaphylos cruzensis Katharine Brandegee June 1889 San Luis Obispo San Simeon Comment
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Dec 10 2008
  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
  CAS-BOT-BC23308  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1964-5-11 8798 San Luis Obispo Hi Mountain, north slope near summit. Comment
  CAS-BOT-BC23087  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-2-24 177 San Luis Obispo Santa Lucia Mountains above San Simeon Cr. Comment
  OBI8341  Arctostaphylos glauca Tracey & Viola Call, Viola Call 1965-4-10 2337 San Luis Obispo 3/4 mi along road Poly Canyon from Cuesta Ridge 549 Comment
  CAS-BOT-BC39212  Arctostaphylos glauca R. F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi above County Park Comment
  RSA78565  Arctostaphylos glauca P. A. Munz 1953-2-3 18275 San Luis Obispo 5 mi. from Pozo on road to La Panza. 549 Comment
  CDA11548  Arctostaphylos luciana G. F. Hrusa, D. Ragan 1995-6-2 12383 San Luis Obispo Black Butte Research Natural Area. Immediately E of Mt. Lowe, approximately 1/3 m E of summit along fire break road. Comment
  SEINET9314110  Arctostaphylos luciana Unknown 1995-6-20 12387 San Luis Obispo On burned summit of ridge immediately E of Mt. Lowe. Area of bare siliceous shale and approximately 1/2 m E of summit along fire break road. Comment
  UCD51731  Arctostaphylos luciana G. F. Hrusa 1993-5-22 11117 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Approx. 1/2 m. north of Mt. Lowe; but also throughout the RNA on the main ridge. 650 Comment
  SEINET11984934  Arctostaphylos luciana Unknown 1966-1 666 San Luis Obispo ca 2 mi E of Cuesta Pass of Hwy 101 Comment
  RSA633196  Arctostaphylos morroensis Jon E. Keeley, Melanie Baer-Keeley 1993-9-4 24356 San Luis Obispo At the entrance to Montana de Oro State Park. 70 Comment
  SBBG44622  Arctostaphylos morroensis L. W. Edge 1972-4-3 99 San Luis Obispo S end of Morro Bay Comment
  UCD52480  Arctostaphylos morroensis Roman Gankin 1958-2-5 271 San Luis Obispo South end of Morro Bay. Comment
  CAS-BOT-BC40123  Arctostaphylos morroensis R. F. Hoover 1947-1-26 6600 San Luis Obispo Osos Valley in sandy rolling country Comment
  OBI14585  Arctostaphylos obispoensis Robert F. Hoover 1957-8-28 8394 San Luis Obispo Road to Rocky Butte lookout, Santa Lucia Mts. above San Simeon Comment
  CAS-BOT-BC39827  Arctostaphylos obispoensis Clare B. Hardham 1959-6-8 4777 San Luis Obispo Santa Lucia Mountains - Cypress Mt. Comment
  JEPS42617  Arctostaphylos obispoensis A. E. Wieslander 1935-2-18 8095 San Luis Obispo Burnett Camp San Simeon 152 Comment
  UCD52918  Arctostaphylos obispoensis Robert E. Preston 1999-3-29 1207 San Luis Obispo Ca. 6 mi. NE of Morro Bay. 304 Comment
  OBI39761  Arctostaphylos osoensis David J. Keil 1985-6-22 18925 San Luis Obispo Halfway between Los Osos Valley rd and Los Olivos on E side of south Bay blvd Comment
  SEINET9355388  Arctostaphylos osoensis Unknown 1995-6-20 12413 San Luis Obispo Large colony on SW-facing shoulder of Hollister Peak. Base volcanic substratum, immediately below last steep ascent to peak from S side. Burl absent. Comment
  CAS-BOT-BC39797  Arctostaphylos pajaroensis R. F. Hoover 1963-12-27 8619 San Luis Obispo Prunedale Comment
  SBBG44623  Arctostaphylos pechoensis L. W. Edge 1972-4-13 98 San Luis Obispo Coon Crk area Comment
  UCD53539  Arctostaphylos pechoensis Roman Gankin; W. R. Hildreth 1937-10-11 1123 San Luis Obispo Near the divide between Perfumo Canyon and See Canyon on the See Canyon side. Comment
Read comments
Jan 28 2014
  UCR58381  Arctostaphylos pechoensis var. cruzensis Walter Knight, I. Knight 1980-6-14 3752 San Luis Obispo Central Coast, Original from near Arroyo de la Cruz, Hwy 1 (Now in Tilden Regional Park Botanic Garden) Comment
  SBBG54693  Arctostaphylos pilosula C. Bornstein, E. Collins 2006-9-21 San Luis Obispo N of Arroyo Grande, Noyes Rd, ca. 2.4 mi N of jct with Oak Park Rd 298 Comment
  UC1309708  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range Santa Barbara National Forest, La Panza Quadrangle 975 Comment
  JEPS49505  Arctostaphylos pilosula A. E. Wieslander 933 San Luis Obispo near Miles Comment
  JEPS49569  Arctostaphylos pilosula unknown 1930-10-31 San Luis Obispo s end of range San Luis Range, San Luis Creek 243 Comment
  OBI14556  Arctostaphylos pilosula Robert E. Holden 1962-2-26 23 San Luis Obispo North of Pismo beach Comment
  UCD53642  Arctostaphylos pilosula Roman Gankin 1966-2-17 661 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of jucntion with Highway 227, north of Arroyo Grande. Comment
  UCD53650  Arctostaphylos pilosula subsp. pismoensis 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
  UCD51085  Arctostaphylos tomentosa Roman Gankin; W. R. Russell 1962-2-22 338 San Luis Obispo 1/2 mile east of State Highway 1, 9.4 miles north of entrance to Hearst State Historical Monument, Arroyo de la Cruz, north San Luis Obispo County, California. Comment
  CAS-BOT-BC541436  Arctostaphylos wellsii D. H. Wilken; E. Painter; N. Havlik 2002-12-7 15966 San Luis Obispo Near summit of Indian Knob 200 Comment
  OBI19567  Arenaria paludicola Robert F. Hoover 1947-1 San Luis Obispo Comment
  UC1583758  Aristida adscensionis David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16975 San Luis Obispo ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  CAS-BOT-BC179716  Aristocapsa insignis M. K. Curran 1885-1-1 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC47684  Armeria maritima subsp. californica David D. Keck 1933-5-4 2186 San Luis Obispo Cambria Comment
  OBI26253  Armeria maritima subsp. californica Mark E. Schneider 1974-5-18 s.n. San Luis Obispo 1 mile N of Piedras Blancas lighthouse Comment
  RSA195785  Armeria maritima subsp. californica E. C. Twisselmann 1967-4-27 12923 San Luis Obispo Mesa northeast of Piedras Blancas Point 5 Comment
  OBI17063  Artemisia californica Robert F. Hoover 1965-10-1 9691 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI24080  Artemisia californica Janice M. Toyoshima 1979-9-19 S 1 San Luis Obispo Morro Bay. South of Shark Inlet Comment
  UC1119863  Artemisia californica H. C. Lee 1936-6-2 654 San Luis Obispo 1 1/4 mi ne Pismo; Arroyo Grande Quadrangle Comment
  UC1929583  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC1119552  Artemisia douglasiana H. A. Jensen 1930-7-6 28 San Luis Obispo mouth San Carpoforo Creek; Cape San Martin Quadrangle Comment
  OBI61048  Artemisia douglasiana P. A. Holden 1968-6-17 458 San Luis Obispo 5 mi E of Santa Margarita on hwy 58 Comment
  OBI79892  Artemisia dracunculus David J. Keil 2012-7-18 31450 San Luis Obispo Santa Maria River bed at Highway 1 bridge, just north of Guadalupe and Santa Barbara County line 22 Comment
  OBI17193  Arthrocnemum subterminale Robert F. Hoover 1965-9-22 9642 San Luis Obispo Osos Crk near Morro Bay Comment
  UCR103973  Asclepias californica George K. Helmkamp 1997-6-21 2067 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UCR103972  Asclepias eriocarpa George K. Helmkamp 1997-6-21 2068 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  UC566930  Asclepias eriocarpa H. L. Mason 1929-10-12 5495 San Luis Obispo 9 1/2 mi w Atascadero; Morro Creek Comment
  UC52330  Asclepias fascicularis Mrs. R. W. Summers 1882-7-12 539 San Luis Obispo San Luis Obispo Comment
  RSA401258  Asclepias fascicularis F. H. Elmore 1933-8-4 355 San Luis Obispo Avila [This port is on the mainland just north of Santa Maria, not on the islands - N. Cooper] Comment
  POM264979  Asclepias vestita I. L. Wiggins 1929-5-24 s.n. San Luis Obispo 1.5 miles east of Templeton Comment
  UC1748629  Aspidotis carlotta-halliae D. R. Miller 2001-4-19 San Luis Obispo Rocky Butte/Pine Mountain Region Comment
  CAS-BOT-BC177825  Astragalus curtipes Lewis S. Rose 1934-3-27 34106 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC177830  Astragalus curtipes Roxana S. Ferris 1929-4-13 7528 San Luis Obispo East of San Luis Obispo Comment
  OBI13374  Astragalus curtipes Robert F. Hoover 1949-4-12 7593 San Luis Obispo Between Suey Crk and Cuyama River Comment
  OBI13378  Astragalus curtipes Robert F. Hoover 1947-2-24 6622 San Luis Obispo First ridge W of Cerro Romauldo Comment
  OBI59539  Astragalus curtipes David J. Keil, with V. L. Holland and Michael Curto 2001-3-12 29168 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI13366  Astragalus didymocarpus Robert F. Hoover 1952-4-8 8095 San Luis Obispo W base of Temblor Range near McKittrick rd Comment
  RSA121841  Astragalus didymocarpus C. M. Belshaw 1936-3-28 1740 San Luis Obispo 1.3 miles N.W. of Cayucos 107 Comment
  UC13348  Astragalus didymocarpus State Survey 415 San Luis Obispo Nipomo Ranch Comment
  CAS-BOT-BC182358  Astragalus didymocarpus var. didymocarpus Ernest C. Twisselmann 1957-4-24 3404 San Luis Obispo Choice Valley Hills: Salt Canyon 579 Comment
  CAS-BOT-BC182622  Astragalus didymocarpus var. dispermus Marcus E. Jones 1882-5-6 3229 San Luis Obispo San Luis Obispo Comment
  UCR4455  Astragalus douglasii Frank C. Vasek 1963-5-11 630511- 04 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  CAS-BOT-BC182901  Astragalus douglasii Ira L. Wiggins 1926-5-9 2082 San Luis Obispo Roadside 3 mi. E. of Templeton Comment
  OBI72190  Astragalus douglasii var. douglasii E. L. Painter & M. Wetherwax, M. Wetherwax 2000-4-19 CR- 42 San Luis Obispo Camp Roberts. Slope along Boy Scout Rd, close to intersection with pipeline. UTMs NAD 27: zone 10S, 697049E, 3958370N 200 Comment
  CAS-BOT-BC178273  Astragalus gambelianus George T. Nordstrom 1937-4-14 1073 San Luis Obispo 3.9 miles southeast of Williams Ranch, Nacimiento River drainage. 304 Comment
  NY11961  Astragalus gambelianus M. E. Jones 1882-5-6 3229 San Luis Obispo Comment
  CAS-BOT-BC187217  Astragalus lentiginosus var. idriensis Ernest C. Twisselmann 1955-5-12 1970 San Luis Obispo Summit of Horseshoe Canyon, Temblor Mountains 1127 Comment
  JEPS86725  Astragalus lentiginosus var. nigricalycis Paul Sugnet 1988-3-4 San Luis Obispo near Soda Lake Road (Carrizo Plains); Wells Ranch Quad., Carrizo Plains 640 Comment
Read comments
Aug 4 2007
  UCD162614  Astragalus lentiginosus var. nigricalycis Steve Matson 2004-8-7 1185 San Luis Obispo San Luis Obispo County: Carrizo Plains environs, in Caliente Range on Selby Road, app. 1/4 mile up hill from Campground. 792 Comment
  CAS-BOT-BC186523  Astragalus nuttallii var. nuttallii R. F. Hoover 1946-8-4 6271 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC186557  Astragalus nuttallii var. nuttallii R. C. Barneby 1954-5-2 11274 San Luis Obispo Cambria Beach 6 Comment
  CAS-BOT-BC186540  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
  OBI61026  Astragalus oxyphysus George Butterworth 1998-5-28 263 San Luis Obispo Carrizo Plain Natural Area. Beside Selby rd, 1.6 mi S of Soda Lake Rd T32S, R20e, S8 NE Qtr 634 Comment
  CAS-BOT-BC199112  Astragalus trichopodus var. phoxus Clare B. Hardham 1956-7-23 1200 San Luis Obispo C.H. Mongomery Ranch, Santa Lucia Mountains Comment
  OBI31342  Athysanus pusillus Joy Nishida, Robert Allen 1982-4-10 219 San Luis Obispo American Cyn campground 536 Comment
  OBI53030  Athysanus pusillus David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21503 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  CAS-BOT-BC17580  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road. Comment
  UC564112  Athysanus pusillus Roxana S. Ferris 1935-3-29 9081 San Luis Obispo 7 mi e of Pozo (on the Santa Maria-McKittrick Road); Santa Maria-McKittrick Road Comment
  CHSC28521  Atriplex californica M. S. Taylor; J. T. Howell 1977-1-3 1296 San Luis Obispo Abundant on coast bluff, ca. 20 ft from ocean cliff, Montana de Oro Park, ca. 12 mi n of San Luis Obispo. 6 Comment
  CDA18255  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1889 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  UC1136274  Atriplex canescens W. A. Peterson 1936-7-9 324 San Luis Obispo Cuyama Ranch Santa Ynez Quad., Cuyama Ranch Comment
  OBI65210  Atriplex canescens Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 518 San Luis Obispo SE half of Caliente Range; 0.9 km N of Semper Srping 824 Comment
  CAS-BOT-BC168313  Atriplex canescens var. canescens R. F. Hoover 1950-5-28 7932 San Luis Obispo Redrock Canyon, n. side of lower Cuyama Valley Comment
  OBI17334  Atriplex coronata Robert F. Hoover 1965-9-19 9626 San Luis Obispo Carrizo Plain, on W side of Soda Lake Comment
  SD71138  Atriplex coronata R. F. Hoover 1952-5-25 8237 San Luis Obispo South end of Soda Lake, Carrizo Plain, on bare alkali spot. Comment
  UCD77410  Atriplex coronata Robert E. Preston 1998-6-12 1123 San Luis Obispo Carrizo Plain, 50 ft W of Soda Lake Rd, between Clarksberg Rd and College City Rd 588 Comment
  CAS-BOT-BC257140  Atriplex coronata var. vallicola D. H. Wilken; E. L. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct with Soda Lake Rd, E side of S arm of Soda Lake 570 Comment
  UC1001165  Atriplex fruticulosa R. F. Hoover 1953-5-16 8301 San Luis Obispo Grant Lake Grant Lake (on higher ground where not flooded earlier) Comment
  CDA17850  Atriplex leucophylla Austin Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Scattered at Cable Landing just north of Hazard Canyon. 7 Comment
  UCD97507  Atriplex leucophylla Ernest C. Twisselmann 1959-11-2 5897 San Luis Obispo San Luis Obispo County: Oceano Dunes, west of Oso Flaco Lake. 0 Comment
  SBBG102793  Atriplex prostrata C. F. Smith 1961-9-15 6494 San Luis Obispo White Lake in dunes S of Oceano Comment
  CAS-BOT-BC178414  Atriplex spinifera R. F. Hoover 1966-3-30 9758 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  OBI17275  Atriplex spinifera Robert F. Hoover 1968-4-16 11036 San Luis Obispo Chalk Mt, N side of Cuyama valley Comment
  RSA613943  Atriplex spinifera George K. Helmkamp, E. Helmkamp 1997-3-8 1409 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI39019  Atriplex vallicola David J. Keil 1986-3-22 19072 San Luis Obispo Carissa Plain N of Soda Lake, 1.8 mi E of Soda Lake Rd on Belmont Tr 579 Comment
  CDA1745  Avena barbata G. K. Helmkamp 2004-2-29 8319 San Luis Obispo Central Coast; Nipomo Mesa, Nipomo, Orchard Ave. 0.1 mi NW of Division St. Comment
  HSC38644  Avena barbata J. P. Smith 1973-3-20 5879 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  SBBG133014  Avena fatua D. Keil 1993-3-21 24078 San Luis Obispo Nipomo Dunes Preserve, Oso Flaco Lake Area, from Oso Flaco Parking area to beach N of Oso Flaco Crk Comment
  OBI43085  Azolla filiculoides David J. Keil, Kathy Jones 1982-4-4 15846 San Luis Obispo Nipomo Mesa along Black Lake Canyon Comment
  RSA176353  Baccharis douglasii R. F. Thorne 1962-10-3 31412 San Luis Obispo Margin of Oso Flaco Lake. 8 Comment
  SBBG112714  Baccharis glutinosa C. B. Hardham 1957-9-12 2626 San Luis Obispo Santa Rosa Crk Comment
  OBI77979  Baccharis glutinosa D. R. Miller, E. A. Appel 2012-10-21 1012 .1031 San Luis Obispo Near end of Windsor Dr, on the Fiscalini Ranch Preserve 18 Comment
  POM289738  Baccharis pilularis Cora W. Benson 1929-1-26 s.n. San Luis Obispo Hills near Pismo Beach 91 Comment
  UC1929420  Baccharis pilularis Steve Boyd 2007-2-17 11717 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road about 2 miles east of Pozo Summit, in Marian Creek drainage. 671 Comment
  OBI8497  Baccharis pilularis R. D. McCall 1978-10-27 9 San Luis Obispo Along River Rd., .5 mi from Creston Rd. Paso Robles Comment
  OBI38226  Baccharis pilularis subsp. consanguinea Eric Wise 1981-9-29 1241 San Luis Obispo Lopez Cyn. Aprrox 6 mi NW of Hi Mtn Rd. Comment
  OBI31049  Baccharis pilularis var. consanguinea Julie M. Vanderwier 1978-10-26 88 San Luis Obispo Indian Knob Tar Sands Comment
  OBI28772  Baccharis salicifolia David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14505 San Luis Obispo Jctn of Shell Creek Rd and California Hwy 58 S of Shandon. Comment
  CAS-BOT-BC99754  Baccharis salicifolia Ernest C. Twisselmann 1956-5-7 2776 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon 510 Comment
  UC1296148  Barbarea orthoceras R. F. Hoover 1947-3-29 6810 San Luis Obispo Calf Canyon Comment
  OBI66873  Bellardia trixago David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29593 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
  OBI70845  Bellis perennis David J. Keil 2000-3-8 28438 San Luis Obispo Arroyo Grande. At the swinging bridge over Arroyo Grande Crk Comment
  UCR40986  Bergia texana David J. Keil 1983-10-21 17978 San Luis Obispo Hwy 229 on Lasma property, south of Creston. E banks of Middle Branch of Huerhuero Creek 375 Comment
  OBI14782  Bergia texana Ernest C. Twisselmann 1952-7-7 324 San Luis Obispo Temblor Range and the W San Joaquin Valley, 6 mi S of Cholame Comment
  OBI54200  Berula erecta David J. Keil, V. L. Holland 1996-6-18 25900 San Luis Obispo El Chorro Regional Park. Site of proposed botanical garden Comment
  OBI37400  Berula erecta Eric Wise 1983-10-16 1807 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI82603  Beta vulgaris David J. Keil 2015-8-10 33343 San Luis Obispo Morro Bay. Vacant lot at end of Hatteras Street 7 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
  OBI16924  Blepharizonia laxa Robert F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero-Creston rd Comment
  OBI80224  Bloomeria crocea David J. Keil 1988-6-25 20814 San Luis Obispo Higuera Street, south of San Luis Obispo just east of bridge over SLO creek. Comment
  CAS-BOT-BC478923  Bloomeria crocea var. crocea Chester Dudley 1927-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI21267  Bloomeria humilis Robert F. Hoover 1951-6-15 8060 San Luis Obispo Mouth of Arroyo de la Cruz Comment
  OBI32256  Bloomeria humilis David J. Keil 1982-6-26 16245 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  UC1927894  Brachypodium distachyon David Keil, Tina Teed and Mariko Uchida 2001-6-15 29589 San Luis Obispo Camp San Luis Obispo. Chorro Creep drainage. Chorro Creek Bog Thistle exclosure Comment
  UCR231033  Brachypodium distachyon A. C. Sanders 2011-12-31 39955 San Luis Obispo Central Coast, Morro Bay, in town at intersection of Main St. and Quintana Rd. 15 Comment
  UCR91850  Brachypodium distachyon George K. Helmkamp 1996-5-24 1013 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
  RSA518073  Brachypodium distachyon Steven A. Junak, Tina J. Ayers 1989-6-22 4080 San Luis Obispo Cuesta Ridge Botanical Area: Along S side of main road (USFS Road #29S11.3) at E boundary sign, about 3.0 miles W of Highway 101. 750 Comment
  RSA0051229  Brahea edulis David J. Keil 2012-2-8 31215 San Luis Obispo San Luis Obispo. Toro Street, 1/2 block south of intersection with Philips Lane, just past end of freeway off-ramp from US 101 N. Edge of parking, lot at El Toro Motel. 73 Comment
  CAS-BOT-BC29997  Brassica napus Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo Point Buchon. 10 Comment
  OBI15159  Brassica nigra Robert F. Hoover 1964-5-10 8746 San Luis Obispo E of Salinas River opp San Miguel Comment
  OBI80246  Brassica rapa Kristen M. Nelson 2013-2-9 9 San Luis Obispo Ca. 7 miles SW of downtown San Luis Obispo; ca. 0.5 driving miles east of CA-227 on Corbett Canyon Road Along disturbed roadside, full sun. 85 Comment
  UCD114844  Brassica rapa Ernest C. Twisselmann 1959-5-23 5277 San Luis Obispo San Luis Obispo County: Point Buchon. 10 Comment
  UCR263710  Brickellia californica Mark A. Elvin, David J. Keil 2014-9-12 7615 San Luis Obispo Central Coast, east of Cambria along Santa Rosa Creek Road c. 6.5 km (air) east of Main Street 76 Comment
  CAS-BOT-BC100589  Brickellia nevinii R. F. Hoover 1952-11-1 8267 San Luis Obispo Caliente Mt. Comment
  UCD57158  Briza maxima G. K. Helmkamp; E. A. Helmkamp 1998-5-19 3875 San Luis Obispo San Luis Obispo Co.: Santa Lucia Range. SW of Paso Robles along CA-46 at York Mtn. Rd. 396 Comment
  UCR92525  Briza maxima George K. Helmkamp 1996-5-25 1073 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
  OBI22475  Briza maxima Unknown 1960-5-16 s.n. San Luis Obispo Ocean Pines 15 Comment
  RSA733988  Briza maxima D. M. McF 1953-6-3 s.n. San Luis Obispo Hearst Castle. San Simeon. Comment
  SEINET7063720  Brodiaea elegans A. G. Vestal 1947-4-19 s.n. San Luis Obispo South of Pismo Beach. UTM Zone 10, 716013mE, 3888642mN. (WGS84/NAD83). 6 Comment
  CAS-BOT-BC484277  Brodiaea elegans subsp. elegans James L. Reveal; Clare B. Hardham 1988-5-26 6919 San Luis Obispo La Panza Range, Los Padres National Forest; NW of Black Mtn. along U.S. Forest Service Rd. 15E01 SW of Wilson Corner, about 11.5 air miles e--ne of San Margarita 594 Comment
  CAS-BOT-BC144228  Bromus arenarius Eben McMillan; R. F. Hoover 1953-5-8 144 San Luis Obispo Eben McMillan Ranch. Choice Valley, 2 miles south, 8 miles east of Shandon. Comment
  OBI22439  Bromus arenarius Robert F. Hoover 1947-4-20 6979 San Luis Obispo Near El Dorado School (N of Pozo) Comment
  OBI39942  Bromus arenarius Tracy Sturm 1-2 May 82 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  CDA17349  Bromus berteroanus G. F. Hrusa, G. Wilvert 2005-4-1 16399 San Luis Obispo Carrizo Plain; South end of Caliente foothills, nr. gate at power line maintenance rd. 792 Comment
  OBI79230  Bromus carinatus David J. Keil 2012-5-27 31357 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  CAS-BOT-BC148956  Bromus carinatus var. carinatus Clare B. Hardham 1957-4-2 1620 San Luis Obispo Santa Lucia Mountains. WIllow Creek. Comment
  UC463205  Bromus carinatus var. carinatus Roxana S. Ferris 1929-4-16 7660 San Luis Obispo Old Creek coast road between Cayucos and Moro Comment
  UCSB44809  Bromus catharticus Connor, Mike 1977-4-24 San Luis Obispo Along CA Hwy 1, 2 mi N of Purisima Hill summit 213 Comment
Read comments
May 30 2016
  OBI26504  Bromus catharticus Kathleen Henry 1979-7-27 17 San Luis Obispo San Luis Obispo, Laguna Lake City Park 30 Comment
  OBI28224  Bromus diandrus Rick Frelinger 1982-5-10 80 San Luis Obispo San Luis Creek in Reservoir Cyn, San Luis Obispo Comment
  OBI3833  Bromus diandrus Elizabeth Rudd 1971-5-23 274 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  SBBG19089  Bromus diandrus C. B. Hardham 1960-4-2 5283 San Luis Obispo Cambria Comment
  UC60215  Bromus diandrus J. H. Henry San Luis Obispo near Templeton Comment
  UCD59460  Bromus diandrus G. T. Nordstrom 1937-4-19 1092 San Luis Obispo San Luis Obispo County: 0.7 mile SE of Adelaida. 457 Comment
  HSC91798  Bromus hordeaceus Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI30909  Bromus hordeaceus Julie M. Vanderweir 1979-4-20 125 San Luis Obispo Indian Knob Tar Sands Comment
  UCD58800  Bromus hordeaceus Austin P. Griffiths 1987-5-18 18191 San Luis Obispo San Luis Obispo County: Guadalupe Dunes Region. Revegetation site on high dunes immediately W of Oso Flaco Lake. Comment
  OBI5601  Bromus hordeaceus Sharon Jochums 1974-5-18 193 San Luis Obispo West of hwy 1 just S of Arroyo de la Cruz Comment
  OBI3845  Bromus japonicus Elizabeth Rudd 1971-3-30 197 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  HSC100850  Bromus madritensis subsp. rubens J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12733 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI19882  Bromus madritensis subsp. rubens Walter F. Chesebro 1978-4-9 51 San Luis Obispo Collected near dunes just below entrance to Montana de Oro State Park Comment
  OBI28381  Bromus madritensis subsp. rubens Karen Wilferth 1982-5-1 s.n. San Luis Obispo 25 mi E of Arroyo Grande on Huasna Rd just .25 a mile beofre reaching Agua Escondido Campground Comment
  SBBG95759  Bromus pseudolaevipes D. Keil with M. McLeod, B. Burdett, L. Burdett 1983-5-14 17007 San Luis Obispo between Arroyo de la Cruz and Arroyo del Oso 5 Comment
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Sep 17 2013
  CAS-BOT-BC161760  Bromus rubens Ernest C. Twisselmann 1954-3-19 898 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. 670 Comment
  CAS-BOT-BC161755  Bromus rubens Clare B. Hardham 1957-4-2 1618 San Luis Obispo Santa Lucia Mountains. Willow Creek. Comment
  CAS-BOT-BC161759  Bromus rubens Clare B. Hardham 1957-4-25 10806 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias southeast of Cyrpess Mountain. Comment
  OBI6269  Bromus sitchensis Larry E. Brown 1971-5-6 1980 San Luis Obispo Growing in Hazard Cyn in the Montana De Oro State Park near Morro Bay Comment
  OBI35361  Cakile maritima Melody Dickens 1980-7-4 34 San Luis Obispo On Morro Rock, Morro Bay. In various locations at S face near base Comment
  CSUSB878  Cakile maritima J. Patman 1963-4-13 1113 San Luis Obispo Stabilized dunes abouth 20 feet above high tide. Just south of Oceano Comment
  OBI4257  Cakile maritima Grover C. Lee 1970-4-5 7002 San Luis Obispo Avila Beach at jct of San Luis crk and ocean Comment
  SEINET11093130  Cakile maritima Unknown 1963-4-21 17619 San Luis Obispo CALIFORNIA San Luis Obispo Beach dunes at south end of Morro Bay. Comment
  OBI22359  Calamagrostis rubescens Robert F. Hoover 1950-6-20 7991 San Luis Obispo 7 mi W of Templeton on road to Cambria Comment
  RSA201511B  Calamagrostis rubescens Robert F. Hoover 1950-6-21 8022 San Luis Obispo Between Rocky Butte and Pine Mt., Santa Lucia Mts. Comment
  OBI51321  Calandrinia ciliata Jan Barber 1994-4-17 144 San Luis Obispo San Simeon State Park; between ocean and hwy 1 Comment
  OBI5456  Calandrinia ciliata Sharon Jochums 1974-4-10 111 San Luis Obispo W of hwy 1 on marine terrace at San Simeon Point Comment
  UC1136615  Calandrinia ciliata C. A. Graham 1939-4-14 520 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quadrangle Comment
  OBI70178  Calandrinia ciliata David J. Keil 1991-5-18 21538 San Luis Obispo C. T. Ranch on E and N outskirts of Cambria 100 Comment
  OBI14099  California macrophylla McMillan 1952-5-7 s.n. San Luis Obispo Pinule Spring 10 mi S 16 mi E Shandon Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  CAS-BOT-BC492200  Calochortus albus Clare B. Hardham 1956-5-30 805 San Luis Obispo Marquart Ranch Comment
  OBI26581  Calochortus argillosus David Keil 1981-5-31 San Luis Obispo County Educational Facility at Ranch el Chorro. Comment
  RSA0066351  Calochortus catalinae Marcus E. Jones 1934-4-5 s.n. San Luis Obispo Pismo Beach. Comment
  UCR160162  Calochortus clavatus George K. Helmkamp, E. A. Helmkamp 2005-6-9 9561 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  UC638973  Calochortus clavatus Bernard Miossi 1939-6-18 102 San Luis Obispo 1 mi n Morro-Atascadero road (at a point 5 mi from CA Hwy 1) 182 Comment
  CAS-BOT-BC492536  Calochortus luteus Clare B. Hardham 1956-5-30 789 San Luis Obispo Plants of the Santa Luica Mountains, Vitamin D Ranch Comment
  OBI30875  Calochortus obispoensis Julie M. Vanderwier 1978-5-28 80 San Luis Obispo Indian Knob Tar Sands Comment
  POM172077  Calochortus obispoensis Lester Rowntree 1930-06 s.n. San Luis Obispo Reservoir Canyon Comment
  UCSB56052  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly north 1 mile from junction of Reservoir Canyon and Hampton Canyon, just north of San Luis Obispo off Hwy. 101 274 Comment
  RSA43132  Calochortus simulans Robert F. Hoover 1946-6-2 6122 San Luis Obispo East side of La Panza Range, on a branch of Navajo Creek. Comment
  OBI32285  Calochortus uniflorus David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14436 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  CAS-BOT-BC496855  Calochortus venustus R. F. Hoover 1949-5-15 7697 San Luis Obispo 14 mi. E. Creston on La Panza road Comment
  CAS-BOT-BC496859  Calochortus venustus Eben McMillan 1958-5-1 44 -1 San Luis Obispo Low hills on the Carrisa Ranch, west side of Carrisa Plains Comment
  UC1392902 Image available Calochortus venustus R. F. Hoover 1969-5-20 11312 San Luis Obispo 4 mi w Paso Robles (on Adelaida road) Comment
  UC1392903 Image available Calochortus venustus R. F. Hoover 1969-5-20 11317 San Luis Obispo Klau district mines Comment
  JEPS103758  Calycadenia villosa D. H. Wilken with E. Painter 1998-6-30 15620 San Luis Obispo near jct of St Hwy 58 and USFS Rd 29S15, near head of Long Canyon, La Panza Range 650 Comment
  OBI66265  Calystegia longipes David J. Keil 1997-4-18 26195 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
  UC1583846  Calystegia longipes David Keil 1986-4-8 19130 San Luis Obispo e side Santa Margarita Lake (on burned slope); e side Santa Margarita Lake Comment
  CAS-BOT-BC221403  Calystegia longipes Ernest C. Twisselmann 1955-7-22 2272 San Luis Obispo La Panza Range. Upper Toro Canyon 728 Comment
  OBI63069  Calystegia macrostegia subsp. cyclostegia R. K. Brummitt 1997-6-15 19757 San Luis Obispo Coast rd Ca. 12 km WNW of San Simeon, 1 km S of Cappucino Cove 10 Comment
  SBBG94024  Calystegia macrostegia subsp. cyclostegia S. A. Junak with T. J. Ayers, D. Shaw 1989-5-10 4004 San Luis Obispo West Cuesta Ridge, S of main rd at SW corner of the Cuesta Ridge Botanical Area, along dirt rd on W side of the upper portion of the Pick and Shovel Mine 585 Comment
  UCR123171  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2002-4-16 7408 San Luis Obispo Central Coast, Park Ridge 0.5 mi east of Morro Bay near Turri Road 76 Comment
  CHSC24932  Calystegia macrostegia subsp. cyclostegia P. Goldman 1976-3-27 5 San Luis Obispo On w side of Los Oso Valley Rd., ca 15 ft before entrance to Montano De Oro State Park, ca 4 mi w of Los Osos. Comment
  RSA518397  Calystegia macrostegia subsp. macrostegia Steven A. Junak, Tina J. Ayers, Debbie Shaw 1989-5-10 4004 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, S of main road (USFS Road #29S11.3) at SW corner of the Cuesta Ridge Botanical area, along dirt road on W side of the upper portion of the Pick and Shovel Mine. 585 Comment
  SBBG104835  Calystegia malacophylla subsp. pedicellata F. L. Johnson, E. A. Young 1993-5-24 ROB 562 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC1965407  Calystegia subacaulis subsp. episcopalis R. K. Brummitt & S. M. Namoff 2012-6-10 22044 San Luis Obispo Edge of San Luis Obispo town, top of Lizzie Street Comment
  SEINET5343985  Camissonia campestris R. W. Summers 1886-6-21 s.n. San Luis Obispo Sta. Margarita fossil bed Comment
  OBI11989  Camissonia campestris subsp. campestris Robert F. Hoover 1947-4-12 6898 San Luis Obispo Upper Navajo Crk, La Panza Range Comment
  RSA186641  Camissonia campestris subsp. obispoensis Peter H. Raven 1963-5-5 18301 San Luis Obispo 1.8 miles west of Bee Rock. Comment
  CDA37660  Camissonia contorta G. D. Barbe 1974-5-16 1788 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  SEINET3930531  Camissonia hirtella David Keil 1987-5-6 20120 San Luis Obispo Highway 229 ca. 1/2 mile north of junction highway 58.; 0 Comment
  UCR252049  Camissonia micrantha Dan S. Cooper 2013-3-2 313- 91 San Luis Obispo Central Coast, Los Osos, Audubon Society Sweet Springs Preserve 6 Comment
  RSA125266  Camissonia micrantha P. A. Munz 1957-5-16 22585 San Luis Obispo Morro Bay State Park Comment
  OBI58524  Camissonia strigulosa David J. Keil 1998-4-7 26580 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  RSA0019343  Camissonia strigulosa Greg Wilvert 2005-5-11 406 San Luis Obispo Southeast half of the Caliente Range: 1.5 km SW of Semper Spring. 1192 Comment
  UCSB42069  Camissonia strigulosa McEnulty, Mary 1979-5-30 San Luis Obispo Nipoma Mesa 30 Comment
  SD98850  Camissoniopsis cheiranthifolia Darley F. Howe 1977-5-17 4943 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  LA25814  Camissoniopsis hardhamiae Clare B. Hardham; 1957-6-22 2293 San Luis Obispo 1.1 mi. N of intersection with Park Hill road on Calf Canyon road Comment
  OBI69511  Camissoniopsis hirtella David J. Keil, with V. L. Holland 2008-6-12 30549 San Luis Obispo Ca. 2 miles east of Santa Margarita, ca. 0.5 road mile south of junction with Highway 58 along Digger Pine Road. Comment
  OBI42340  Camissoniopsis hirtella David J. Keil, V. L. Holland 1986-6-9 19644 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC1183590  Camissoniopsis hirtella H. Lewis and H. Thompson 1957-6-8 1099 San Luis Obispo south road to Adelaida 6.4 mi from junction with Oak Flat Road (near Paso Robles) Comment
  OBI78320  Camissoniopsis micrantha Dave Imper 1977-2-24 56 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of Hwy 227 on Price Cyn Rd 76 Comment
  CAS-BOT-BC37650  Cardamine californica R. F. Hoover 1967-2-18 10217 San Luis Obispo San Luis Range. Diablo Canyon. Comment
  CAS-BOT-BC37652  Cardamine californica Mrs. R. W. Summers 1882-1-7 s.n. San Luis Obispo San Luis Obispo Mountain. 365 Comment
  OBI72586  Cardamine californica M. Wetherwax & E. L. Painter, E. L. Painter 2000-3-20 SLO- 37 San Luis Obispo Camp San Luis Obispo. Midslope, first ridge W of Cerro Romualdo. UTMs NAD27 zone 10 704500E, 3910400 200 Comment
  CAS-BOT-BC37647  Cardamine californica R. F. Hoover 1947-1-4 6582 San Luis Obispo Upper Arroyo Grande 6 miles above County Park. Comment
  SBBG117743  Cardamine californica var. integrifolia E. Painter, M. Wetherwax 2001-2-22 SLO 180 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI72342  Cardamine hirsuta Anthony Baniaga 2010-4-7 117 San Luis Obispo Black Lake Cyn, Choin property 22 Comment
  SBBG109316  Cardamine oligosperma C. B. Hardham 1964-5-2 11024 San Luis Obispo Bear Trap on John Bowman Ranch Comment
  POM312341  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo Salt marshes at east end of Morro Bay. Comment
  SBBG44593  Cardaria draba L. W. Edge 1972-4-4 101 San Luis Obispo S shore of Morro Bay Comment
  OBI33438  Carex barbarae David J. Keil 1983-10-21 17979 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI56988  Carex barbarae David J. Keil 1995-5-23 25208 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI33333  Carex globosa David J. Keil 1982-3-20 15767 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  OBI6437  Carex globosa Robert F. Hoover 1946-6-23 6184 San Luis Obispo Summit at head of Carpenter Cyn, N of Arroyo Grande Comment
  SBBG109310  Carex gracilior C. B. Hardham 1957-5-12 1963 San Luis Obispo Green's Lake Comment
  OBI47382  Carex harfordii David J. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  JEPS27027  Carex nudata Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7408 San Luis Obispo swamp on ne flank of Cypress Mtn., headwaters of Las Tablas Creek Cypress Mtn., Las Tablas Creek 731 Comment
  RSA586399  Carex obispoensis M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  OBI53449  Carex obnupta Arthur W. Hazebrook 1991-6-6 84 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, stabilized dunes; NE facing base of hill. At the ede of Little Oso Flaco Lake Comment
  OBI6465  Carex pellita Robert F. Hoover 1950-5-11 7907 San Luis Obispo Upper Arroyo Grande above County park Comment
  RSA88687  Carex pellita Alice Eastwood, John Thomas Howell 1937-4-23 3871 San Luis Obispo Nipon Mesa. Comment
Read comments
Sep 6 2012
  OBI22679  Carex praegracilis Robert F. Hoover 1946-7-14 6226 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC117473  Carex senta R. F. Hoover 1964-6-7 8998 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  UCR42837  Carex serratodens David J. Keil, R. R. Pimentel, R. A. Pimentel, D. R. Miller 1985-4-27 18667 San Luis Obispo Central Coast, 19.1 mi from Calif. Hwy 1 along San Simeon Creek Road, north of Rocky Butte lookout 716 Comment
  RSA88830  Carex subbracteata Alice Eastwood, John Thomas Howell 1937-4-30 4159 San Luis Obispo Upper Arroyo Grande. Comment
  OBI33076  Carex tumulicola David J. Keil 1983-4-23 16926 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI53830  Carpobrotus chilensis Arthur W. Hazebrook 1993-1-9 191 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and creek areas, and adjacent pioneer dunes Comment
  CDA43147  Carthamus tinctorius David J. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101. 0 Comment
  CAS-BOT-BC263284  Castilleja R. C. Wenk 2007-4-8 603 San Luis Obispo Carrizo Plain National Monument, Caliente Ridge 1310 Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  RSA189715  Castilleja affinis Noel Holmgren, James L. Reveal 1966-6-1 2620 San Luis Obispo By Oso Flaco Lake, northwest of Guadalupe. Comment
  RSA82236  Castilleja affinis F. W. Peirson 1925-3-25 5692 San Luis Obispo Pismo Creek. 30 Comment
  JEPS47406  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-13 1404 San Luis Obispo near (nw of) Lake Oso Flaco Comment
  UC1032480  Castilleja affinis subsp. affinis B. Bolt 1936-3-16 632 San Luis Obispo 0.25 mi sw Valencia Peak; Cayucos Quad. 213 Comment
  UCR202908  Castilleja affinis subsp. affinis George K. Helmkamp, E. A. Helmkamp 2000-3-15 5342 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  JEPS4853  Castilleja affinis subsp. affinis R. Bacigalupi 1949-4-8 3088 San Luis Obispo on road up to Lodge Hill Cambria Comment
  JEPS5390  Castilleja affinis subsp. affinis Rimo Bacigalupi and Alex Hawkes 1951-4-26 3289 San Luis Obispo on road to Huasna Valley, on grade at head of Tar Spring Creek, sw San Luis Obispo County Tar spring Creek Comment
  OBI58454  Castilleja affinis subsp. affinis Austin P. Griffiths, Phil Lafollette, Dominic Santangelo 1983-7-8 s.n. San Luis Obispo Morro Bay Sandspit at W head of Arroyo leding down into S Morro Bay, just S of 4th major blowout with access path, Morro Bay sandspit Comment
  OBI76701  Castilleja attenuata Jason Dart 2005-4-15 256 San Luis Obispo SW of the intersection of Airport Rd and Dry Crk rd, Paso Robles. Site is now the location of the Airport Rd Business Park 241 Comment
  SEINET7072790  Castilleja attenuata A. G. Vestal 1963-5-15 s.n. San Luis Obispo About 1.2 miles northwest of Estrella on the Estrella Road. Coordinate datum: NAD27. Comment
  OBI58780  Castilleja attenuata David J. Keil 1998-4-20 26849 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  CDA14258  Castilleja brevistyla G. F. Hrusa, Jeff Hart 1993-4-6 10704 San Luis Obispo Carrizo Plain; S end of Soda Lake on E side. 609 Comment
  JEPS54499  Castilleja densiflora subsp. obispoensis Ernest C. Twisselmann 1967-4-27 12913 San Luis Obispo 2.9 mi s Piedras Blancas Point (Highway 1) 9 Comment
  SBBG106797  Castilleja densiflora subsp. obispoensis C. B. Hardham 1958-5-13 3283 San Luis Obispo Morro del Mar Comment
  UCSC004690  Castilleja densiflora subsp. obispoensis Randall Morgan 2006-5-21 4606 San Luis Obispo San Luis Obispo, Laguna Lake Park Comment
  OBI27853  Castilleja exserta Barrett Anderson 1971-3-18 63 San Luis Obispo Montano de Oro State Park, sandy area behind the dunes S of Hazard Cyn Comment
  OBI64915  Castilleja exserta Greg Wilvert 2005-3-21 3 San Luis Obispo SE Half of the Caliente Range. 3/4 km S of Soda Lake Rd, along Pipeline Rd 849 Comment
  SFV16331  Castilleja exserta P. M. Schiffman 1993-3-19 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Near Soda Lake. 585 Comment
  OBI25556  Castilleja exserta David J. Keil 1981-5-16 14650 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  UC524048  Castilleja exserta Ira L. Wiggins 1932-3-20 5773 San Luis Obispo Paso Robles; w end of 11th Street Comment
  OBI72350  Castilleja exserta subsp. exserta Anthony Baniaga 2010-5-5 171 San Luis Obispo Black Lake cyn; Callender property 25 Comment
  CAS-BOT-BC94582  Castilleja foliolosa R. C. Wenk 2007-4-22 664 San Luis Obispo Carrizo Plain National Monument. Foothills of the Caliente Range, behind Washburn Ranch house, above area with blue oaks 822 Comment
  UC1063291  Castilleja foliolosa E. Armstrong 1934-4-1 1140 San Luis Obispo 6 mi w Simmler; La Panza Quad. 609 Comment
  OBI27834  Castilleja foliolosa Barrett Anderson 1972-3-11 331 San Luis Obispo Along the ridge above Los Osos Comment
  OBI9679  Castilleja latifolia Robert F. Hoover 1950-5-30 7948 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SD38278  Castilleja miniata Rdith A. Purer 1931-8-6 2219 San Luis Obispo Oceano, sand dunes Comment
  OBI31555  Castilleja minor var. stenantha Joy Nishida 1982-6-5 432 San Luis Obispo American Cyn, 1 mi S of American Cyn campgorund along the stream 512 Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  OBI14935  Caulanthus anceps Robert F. Hoover 1950-4-2 7787 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  RSA14170  Caulanthus anceps Roxana S. Ferris 1935-3-21 9031 San Luis Obispo 5 miles east of Cholame on the Wasco-Paso Robles Road Comment
  SBBG51084  Caulanthus anceps R. S. Woglum 1938-4-22 1598 San Luis Obispo 10 mi S of Simmler (SE) Comment
  SJSU3324  Caulanthus anceps C. W. Sharsmith 1962-4-20 6782 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  UCSB17403  Caulanthus anceps 1962-3-29 San Luis Obispo At the western edge of the Carrizo Plain, about 9 miles south by southwest of Simmler 609 Comment
  JEPS27174  Caulanthus coulteri var. lemmonii W. L. Jepson 1932-4-3 16201 San Luis Obispo Palo Prieto Pass 609 Comment
  SJSU3395  Caulanthus inflatus C. W. Sharsmith 1962-4-20 6818 San Luis Obispo near foot of Recruit Canyon, Carrizo Plain Comment
  CAS-BOT-BC40384  Caulanthus lasiophyllus David D. Keck; J. Clausen 1935-4-9 3083 San Luis Obispo Cholame. 457 Comment
  CDA16826  Caulanthus lasiophyllus G. F. Hrusa, L. Saslaw 2001-4-12 15763 San Luis Obispo Carrizo Plain; Drainage immed. W of KCL Camp entrance. Comment
  SBBG20755  Caulanthus lasiophyllus C. B. Hardham 1957-4-2 1605 San Luis Obispo Kiler Cyn Comment
  UCSB12096  Caulanthus lasiophyllus 1962-3-29 San Luis Obispo Western edge of Carrizo Plain, 2.2 miles west of north edge of Soda Lake, on Turkey Camp Well Road 685 Comment
  CAS-BOT-BC39515  Caulanthus lemmonii R. F. Hoover 1958-3-19 8422 a San Luis Obispo Carrizo Plain, near north base of Caliente Mountain. Comment
  RSA240602  Ceanothus cuneatus C. W. Tilforth, John Dourley 1973-7-20 953 San Luis Obispo Small canyon running into Los Berros Canyon n. of Nipomo Comment
  SEINET11191322  Ceanothus cuneatus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mountains Comment
  CHSC55269  Ceanothus cuneatus var. cuneatus L. P. Janeway; Jean Witzman, Laurie Archambault, Steve Webster 1989-3-24 3180 San Luis Obispo Along the Creston Rd (hwy 229) ca 1 1/2 mi N of Calf Cyn (hwy 58). 464 Comment
  UC1071116  Ceanothus cuneatus var. cuneatus R. St. John 1933-4-3 363 San Luis Obispo Tierra Redonda Mt. Bradley quad. 426 Comment
  UC1314944  Ceanothus cuneatus var. cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo lower part of Lopez Canyon Comment
  UC18273  Ceanothus cuneatus var. cuneatus State Survey 1861-4-12 440 San Luis Obispo San Luis Obispo Comment
  UCSB26138  Ceanothus cuneatus var. cuneatus Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58, 5.5 miles east of Cammatti Canyon Road. Comment
  OBI42180  Ceanothus cuneatus var. ramulosus Dan Harrington 1984-2-10 16 San Luis Obispo Reservoir Cyn, off hwy 101, 2 mi N of SLO Comment
  OBI10365  Ceanothus cuneatus var. ramulosus Robert F. Hoover 1947-1-18 6595 San Luis Obispo Steiner Crk Comment
  OBI10549  Ceanothus cuneatus var. ramulosus Unknown 1964-4-12 101 San Luis Obispo 1 mi up Perfumo Cyn Comment
  SBBG93621  Ceanothus foliosus var. medius S. A. Junak, T. Ayers 1989-4-12 3943 San Luis Obispo rd leading to W side of Pick and Shovel Mine; S of USFS Rd 29S11.3 ca. 4.4 mi W of US Hwy 101 743 Comment
  OBI58673  Ceanothus foliosus var. medius David J. Keil, with Kathleen A. Keil 1998-5-26 27460 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  UC1071415  Ceanothus griseus F. H. Raymond 1930-9-25 190 San Luis Obispo Mouth of Coon Creek Cayucos quad. 91 Comment
  UCSB37288  Ceanothus hearstiorum Philbrick, Ralph; Emery, Dara 1972-2-15 San Luis Obispo Lower edge of grassland, north-facing slope, 1/2 mile east of Highway 1, Arroyo de la Cruz, Hearst Ranch. 60 Comment
  CAS-BOT-BC50023  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Oak Park district Comment
  OBI10491  Ceanothus impressus H. E. McMinn 1936-3-6 4339 San Luis Obispo Nipomo Mesa Comment
  SBBG125753  Ceanothus leucodermis T. Fitanides with A. Baniaga 2010-3-26 San Luis Obispo Tierra Redonda Mtn 577 Comment
  UC569708  Ceanothus leucodermis B. Bolt 1936-5-29 749 San Luis Obispo 1/2 mi ne Santa Margarita; San Luis Obispo quad. 350 Comment
  RSA122430  Ceanothus leucodermis B. Bolt 1936-5-29 15742 San Luis Obispo 1/2 mile NNE of Santa Margarita. 351 Comment
  RSA155424B  Ceanothus leucodermis L. S. Rose 1961-4-15 61046 San Luis Obispo 1 miles SE of Nacimiento Dam 213 Comment
  OBI79500  Ceanothus maritimus Michael Walgren 2014-5-1 405 San Luis Obispo North coastal county, on a north facing slope east of highway one and immediately south of Arroyo de la Cruz. 22 Comment
  OBI56204  Ceanothus maritimus K. K. Muller 1956-1-30 740 San Luis Obispo Just inland from hwy 1 on S side of mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC50421  Ceanothus papillosus R. F. Hoover 1949-5-3 7656 San Luis Obispo Perfume Canyon, San Luis Range Comment
  CDA17093  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5336 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  RSA43184  Ceanothus ramulosus Robert F. Hoover 1947-3-23 6718 San Luis Obispo Rinconada Mine. Comment
  RSA1350  Ceanothus ramulosus var. fascicularis B. D. Stark 1929-7-16 1366 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  SBBG104337  Ceanothus spinosus F. L. Johnson, E. A. Young 1993-5-27 ROB 686 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  UC73366  Ceanothus spinosus J. E. Roadhouse 1905-4 11 San Luis Obispo San Luis Obispo Comment
  UCD170401  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2207 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 62 Comment
  OBI10506  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1960-4-9 8520 San Luis Obispo [Montana de Oro] Mouth of Coon crk Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  OBI46144  Centaurea calcitrapa Jill MacIntyre, Beth Landy 1986-8-12 59 San Luis Obispo San Luis Crk, next to S Higuera. Near bridge over crk. Downstream from sewage treatment plant 61 Comment
  RSA643446  Centaurea calcitrapa R. D. Goeden, D. W. Ricker 1972-6-20 s.n. San Luis Obispo S of San Luis Obispo; east side of Hwy 101, south of San Luis Bay Drive at crossing of San Luis Obispo Creek, near Avila Beach 75 Comment
  UCR42861  Centaurea calcitrapa David J. Keil 1977-7-16 12479 San Luis Obispo Lopez Lake Rd, between the dam and the Lopez Recreation Area Comment
  OBI51890  Centaurea cyanus D. R. Miller 1991-5-31 915 -W San Luis Obispo Along ridge rd, between Hearst gate and Pine Mtn gate Comment
  UC1953349  Centaurea melitensis Anthony Baniaga with Theo Fitanides 2010-5-16 195 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI8708  Centranthus ruber Douglas Skilling 1968-11-19 6 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  OBI16301  Centromadia fitchii Robert F. Hoover 1946-9-9 6370 San Luis Obispo San Marcos Crk (W of San Miguel) Comment
  UC54042  Centromadia parryi subsp. congdonii Rev. R. W. Summers 1882-8-16 450 San Luis Obispo Los Osos Valley Los Osos Valley (at S.L.O.) Comment
  UC1953197  Centromadia pungens subsp. pungens David Keil 2010-6-1 30836 San Luis Obispo Carrizo Plain. South of Belmont Trail, east of where drainage crosses road between Delray Road and Cochise Road. 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
  OBI17557  Ceratonia siliqua Doug Gratz 1977-2-27 s.n. San Luis Obispo Between fire dept. and Ag Engineering Bldg Cal Poly Comment
  OBI10212  Cercocarpus betuloides Robert F. Hoover 1964-6-6 8937 San Luis Obispo Ridge NW of Cuesta Pass Comment
  CAS-BOT-BC137170  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-5-11 8762 San Luis Obispo Five miles west of Pozo Comment
  UC1296061  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge nw of Cuesta Pass Comment
  RSA0021619  Chaenactis fremontii Greg Wilvert 2005-4-24 301 San Luis Obispo 1.1 km WNW of Lawson Spring. 858 Comment
  RSA0028215  Chaenactis glabriuscula Greg Wilvert 2005-4-24 306 San Luis Obispo 1.2 kilometers WNW of Lawson Spring. 852 Comment
  UCSB31089  Chaenactis glabriuscula Nixon, Kevin 1977-4-22 San Luis Obispo Nipomo sand dunes, Nipomo mesa, 6 miles north of Guadalupe on Calif. Hwy. 1 30 Comment
  CAS-BOT-BC277491  Chaenactis glabriuscula var. glabriuscula D. E. Breedlove 1962-3-18 1959 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  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
  OBI16798  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1968-4-27 176 San Luis Obispo Tassajera Cyn about 4 mi from US 101 Comment
  CAS-BOT-BC277575  Chaenactis glabriuscula var. lanosa L. R. Abrams 1917-6-10 6510 San Luis Obispo Near Pismo Beach Comment
  CAS-BOT-BC277579  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-5-6 10527 San Luis Obispo At Jack Lake Comment
  CAS-BOT-BC277581  Chaenactis glabriuscula var. lanosa R. F. Hoover 1967-3-22 10267 San Luis Obispo Hills at western edge of Carrizo Plain, west of Simmler Comment
  CAS-BOT-BC277590  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1954-3-23 12711 San Luis Obispo W of Estrella near junction with U.S. Highway 101 at San Miguel Comment
  UCD148658  Chaenactis stevioides G. F. Hrusa; C. Sharum 1998-4-26 14269 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area; hills immediately east of MU Ranch at south end of Plain, 3 miles NW of Highway 166 intersection with Soda Lake Road. Bitterwater Creek. 850 Comment
  UC575283  Chaenactis stevioides David D. Keck and J. Clausen 1935-4-10 3133 San Luis Obispo 14 mi nw of McKittrick Comment
  OBI77380  Chaenactis xantiana Robert F. Hoover 1965-4-15 9343 San Luis Obispo Hill W of Shell Crk, S slope Comment
  SEINET10531286  Chamaecyparis lawsoniana Dunn 1947-12-30 Dunn 3595 San Luis Obispo Plant 35 or more ft tall; N of Life Science Building. University of California at Berkeley campus cultivated plants. Comment
  SBBG118432  Chamaesyce serpillifolia subsp. serpillifolia M. Wetherwax, E. Painter, K. Downing 2002-5-8 SLO 263 San Luis Obispo San Luis Obispo, first ridge W of Cerro Romualdo 100 Comment
  OBI79789  Chasmanthe floribunda David J. Keil 2013-2-22 31550 San Luis Obispo Morro Bay. 399 Quintana Road. Vacant lot between Highway 1 freeway embankment and Quintana Road 25 Comment
  CDA34872  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo At northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. 0 Comment
  SD71240  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  UC1136375  Chenopodium californicum C. A. Graham 1938-4-6 279 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI38189  Chenopodium chenopodioides Eric Wise 1983-10-25 1869 San Luis Obispo Beck Lake, Approx 1 mi S of Creston Comment
  UCR146970  Chenopodium murale George K. Helmkamp, E. A. Helmkamp 2004-10-8 8851 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI53411  Chenopodium murale Arthur W. Hazebrook 1993-5-23 231 San Luis Obispo Nipomo Dunes Complex, Ruderal comm along NE base of Big Coreopsis Hill and along Guerra Rd Comment
  OBI51232  Chlorogalum pomeridianum var. pomeridianum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .25 San Luis Obispo San Simeon State Park. NE corner of park Comment
  OBI3922  Chlorogalum pomeridianum var. pomeridianum Patricia Wiese 1971-5-31 87 San Luis Obispo In Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  OBI55247  Chlorogalum purpureum var. reductum Greg Frugoli 1997-4-15 48 San Luis Obispo Along Red Hill Rd approx 0.3 mi S of hwy 58, Los Padres NF (Hwy 58 burn area) 610 Comment
  UCR175439  Chorizanthe Mark A. Elvin, Nic Huber 2006-3-30 4624 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  CAS-BOT-BC178925  Chorizanthe angustifolia R. F. Hoover 1964-7-11 9179 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC541486  Chorizanthe angustifolia D. H. Wilken; E. Painter; M. Wetherwax 2005-4-26 16227 San Luis Obispo Just S of Jack Lake, 0.7 km due E of Lettuce Lake 600 Comment
  POM216321  Chorizanthe angustifolia D. D. Keck 1933-5-5 2215 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  RSA0077152  Chorizanthe angustifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3201 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, approx. 100 yards from parking lot. 38 Comment
  RSA150969  Chorizanthe angustifolia Clare B. Hardham 1962-4-24 9071 San Luis Obispo South of Morro Bay Comment
  SBBG118372  Chorizanthe angustifolia D. Wilken with E. Painter, M. Wetherwax 2005-4-26 16227 San Luis Obispo just S of Jack Lake, ca. 0.7 km E of Lettuce Lake 600 Comment
  UC1296111  Chorizanthe angustifolia R. F. Hoover 1964-6-6 8962 San Luis Obispo Los Osos Comment
  CAS-BOT-BC178929  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  CAS-BOT-BC178930  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  CAS-BOT-BC178956  Chorizanthe angustifolia Mary Page Ingalls 1912-6-1 s.n. San Luis Obispo Haynes Ranch Comment
  RSA491713  Chorizanthe angustifolia James L. Reveal, C. Rose Broome, Clare B. Hardham 1987-6-18 6479 San Luis Obispo Along Los Osos Valley Road, 0.2 mile NW of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and SW of Baywood Park. 76 Comment
  CAS-BOT-BC178980  Chorizanthe biloba R. F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, just W of La Panza Ranch Comment
  OBI11257  Chorizanthe biloba Robert F. Hoover 1946-6-2 6128 San Luis Obispo La Panza district, E of pine belt not far from San Juan River, quite near La Panza Ranch Comment
  UC56078  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo near Creston; near Creston Comment
  OBI11246  Chorizanthe breweri Robert F. Hoover 1969-6-23 11393 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  CAS-BOT-BC191841  Chorizanthe clevelandii Clare B. Hardham 1956-6-10 895 San Luis Obispo Ridge N of Nacimiento River at Triguero crossing. Santa Lucia Mountains Comment
  UC1392771  Chorizanthe diffusa R. F. Hoover 1969-7-18 11487 San Luis Obispo Price Canyon Comment
  OBI62668  Chorizanthe diffusa Jason Dart 2003-5-8 D 210 San Luis Obispo Lot 24 of the subdivision of lots B, C, and F of the Corbett Tract, Arroyo Grande. This parcel is located on badger Cyn Rd, 1.5 mi up Corbett Cyn Rd from the intersection of hwy 227 127 Comment
  UC771753  Chorizanthe diffusa R. F. Hoover 1946-6-23 6187 San Luis Obispo summit at head Carpenter Canyon (n of Arroyo Grande); head Carpenter Canyon, n of Arroyo Grande Comment
  CAS-BOT-BC191241  Chorizanthe douglasii R. F. Hoover 1967-6-4 10620 San Luis Obispo Moreno Creek near Salinas River E of Santa Margarita Comment
  RSA488718  Chorizanthe douglasii James L. Reveal 1988-5-26 6905 San Luis Obispo Along California Highway 58, 0.6 mile east of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles west of the Bitterwater Road and 1.5 mile east of the turnoff to Pozo, northwest of Syncline Hill. 503 Comment
  RSA488725  Chorizanthe douglasii James L. Reveal 1988-5-26 6913 San Luis Obispo Hwy 58,2.1 mile west of Shell Creek road, 7.6 miles NW of La Panza and 0.5 mile ESE of the La Panza road at Wilson Corner, 15.7 miles NE of the Pozo Road near Santa Margarita. 457 Comment
  OBI24991  Chorizanthe membranacea David J. Keil 1980-4-26 13917 San Luis Obispo Along town Crk near Lime Mtn mine, W of Paso Robles Comment
  UC1136019  Chorizanthe membranacea G. T. Nordstrom 1937-5-16 1228 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Comment
  CAS-BOT-BC257432  Chorizanthe rectispina Clare B. Hardham 1957-6-22 2279 San Luis Obispo Black Mountain, Highland School District Comment
  NY285653  Chorizanthe rectispina E. Palmer 1876-7-10 466 San Luis Obispo Mt. McGuinness, near San Luis Osbipo Comment
  RSA113140  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  UC338250  Chorizanthe staticoides unknown 1887-1-1 San Luis Obispo Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  UCD77538  Chorizanthe uniaristata Robert E. Preston 1998-6-12 1119 San Luis Obispo San Luis Obispo County: near base of N slope of Syncline Hill, 0.2 mi S of Hwy 58 at E end of the San Juan Grade. 640 Comment
  RSA163762  Chorizanthe uniaristata Clare B. Hardham 1963-6-20 10839 San Luis Obispo Freeborn Mt. Comment
  CAS-BOT-BC255382  Chorizanthe xanti var. xanti Ernest C. Twisselmann 1954-6-5 1327 San Luis Obispo Foot of Crocker Grade, south-eastern San Luis Obispo, Temblor Range and the Western San Joaquin Valley 685 Comment
  OBI9001  Cicuta maculata var. bolanderi Tracey and Viola Call, Viola Call 1966-10-2 2546 San Luis Obispo In Lopez Crk 8 mi N of mouth of Lopez cyn Comment
  OBI78722  Cinnamomum David J. Keil 1979-4-29 13049 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Yosemite Dormitory Comment
  CDA1122  Cirsium brevistylum T. C. Fuller 1962-7-18 9230 San Luis Obispo Pismo Dunes. 5 mi. s. of Oceano; NW shore of Oso Flaco Lake. 0 Comment
  OBI27053  Cirsium fontinale var. obispoense Dayna Rocco 1981-1 San Luis Obispo Comment
  PASA88  Cirsium occidentale 1928-5-11 San Luis Obispo Coast near San Simeon Comment
  RSA797402  Cirsium occidentale Keith E. Hoffmaster 1935-7-1 s.n. San Luis Obispo 7 mi So. of Arroyo Grande. Comment
  CAS-BOT-BC285463  Cirsium occidentale var. californicum Ernest C. Twisselmann 1954-5-22 1279 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County 670 Comment
  OBI57649  Cirsium occidentale var. coulteri David J. Keil 1999-5-13 28338 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  OBI16725  Cirsium occidentale var. lucianum Robert F. Hoover 1964-7-9 9137 San Luis Obispo 5 mi W of Pozo (Salsipuedes Crk) 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
  OBI81549  Cirsium occidentale var. occidentale Jill M. Bushakra 2000-5-3 19 b San Luis Obispo Montana de Oro State Park. Sandy soil along trail to Sandspit Beach. 30 Comment
  CAS-BOT-BC280127  Cirsium occidentale var. venustum H. Walton Clark 1926-6-1 s.n. San Luis Obispo Paso Robles Comment
  OBI16730  Cirsium occidentale var. venustum Robert F. Hoover 1964-6-12 9069 San Luis Obispo Near Rocky Butte fire lookout Comment
  OBI16717  Cirsium vulgare Vincent Lazaneo 1968-11-27 12 San Luis Obispo S of San Luis Obispo on hwy 101, 1/2 I W on Madonna Inn rd Comment
  OBI72936  Cirsium vulgare David J. Keil 1993-5-21 24074 San Luis Obispo Nipomo Dunes Preserve. Oso Flaco Lake Area. From Oso Flaco Parking area to beach North of Oso Flaco Creek Comment
  UC1018296  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 910 San Luis Obispo 7.5 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  UC1072016  Clarkia affinis H. Lewis and M. Lewis 1952-5-1 908 a San Luis Obispo 3.6 mi from Highway 178 (Creston-La Panza Ranch Road) Comment
  OBI19389  Clarkia bottae F. Rush 1956-1 101 San Luis Obispo Mt. SLO Comment
  OBI2110  Clarkia cylindrica subsp. cylindrica Mrs. R. W. Summer 1885-6-7 329 San Luis Obispo Hill in souther park of San Luis Obispo Co. Comment
  OBI62709  Clarkia cylindrica subsp. cylindrica Jason Dart 2003-6-1 D 132 San Luis Obispo Santa Margarita Ranch, 1.75 mi due S of town; on the E side of the Santa Lucia Mts 396 Comment
  UC1143190  Clarkia cylindrica subsp. cylindrica H. Lewis and C. Epling 1947-5-5 206 San Luis Obispo 6.1 mi s U. S. Highway 466 (on the road from Cholame to Simmler) Comment
  UCD104809  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo San Luis Obispo County: Navajo Camp, La Panza Range. Comment
  SBBG4975  Clarkia modesta C. B. Hardham 1958-5-7 3239 San Luis Obispo edge of Nacimiento Lake, Bee Rock Rd Comment
  JEPS99320  Clarkia prostrata C. B. Hardham 1959-4-21 4624 San Luis Obispo Arroyo de la Cruz Comment
  UCR122478  Clarkia purpurea George K. Helmkamp, E. A. Helmkamp 2001-5-2 6638 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  HSC16265  Clarkia purpurea W. S. Pierce 1963-6-15 7 San Luis Obispo E of Portola Rd. (N end), Atascadero Comment
  UC1122408  Clarkia purpurea subsp. quadrivulnera H. C. Lee 1937-5-10 917 San Luis Obispo 2 mi w Paso Robles; Paso Robles Quadrangle (130D) Comment
  UCD104934  Clarkia purpurea subsp. quadrivulnera Frederic Hrusa 1993-5-21 11084 San Luis Obispo San Luis Obispo County: Approximately 2 km. beyond Stony Creek Camp. 600 Comment
  UC1392605  Clarkia purpurea subsp. viminea R. F. Hoover 1969-5-3 11287 San Luis Obispo 4 mi w Nipomo Comment
  RSA209521  Clarkia speciosa subsp. immaculata Robert F. Hoover 1966-5-15 9860 San Luis Obispo Oak Park district Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  CAS-BOT-BC165370  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann; Donald J. Bedell 1969-7-5 15652 San Luis Obispo Salinas River 5 miles south of Paso Robles 182 Comment
  UC55897  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  RSA108156  Clarkia speciosa subsp. speciosa Harlan Lewis, R. Snow, F. Ball, D. Steffensen 1949-6-7 582 -B San Luis Obispo Road to Creston, 1.6 mi. north of Santa Margarita to Pozo Road Comment
  UCR56016  Clarkia tembloriensis subsp. tembloriensis Tim P. Holtsford 1986-4-25 s.n. San Luis Obispo Inner South Coast Range, Temblor Range, Calif. Hwy 58, between Mckittrick and Simmler, 0.6 mi. SW of Kern County line. 915 Comment
  CAS-BOT-BC165572  Clarkia unguiculata Alice Eastwood 1926-5-4 13822 San Luis Obispo Paso Robles Comment
  OBI58509  Claytonia parviflora David J. Keil 1998-4-30 27012 San Luis Obispo Caliente Range. 6.5 mi from Soda Lake Rd. on Selby Rd. (35 deg. 06.496' N x 119 deg. 51.124' W) 1271 Comment
  UC1285085  Claytonia parviflora subsp. parviflora R. F. Hoover 1958-3-19 8425 San Luis Obispo near n base Caliente Mt. (Carrizo Plain); Carrizo Plain Comment
  OBI27201  Claytonia perfoliata subsp. perfoliata Thomas Burrows 1981-4-9 138 San Luis Obispo Reservoir Cyn 160 Comment
  OBI31060  Claytonia perfoliata subsp. perfoliata Julie M. Vanderwier 1979-4-12 123 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC91471  Clematis lasiantha Geo. B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  LA105606  Clematis lasiantha Barry A. Prigge; Barry A. Prigge 1989-7-2 8987 San Luis Obispo Santa Lucia Mountains, San Bernardo Creek, from 0.6 to 1.1 mi. N of State Highway 1 on San Bernardo Creek Rd; ca. 2 mi. E of Morro Bay 30 Comment
  SEINET10335369 Image available Clematis lasiantha Lewis S. Rose 1934-3-27 34116 San Luis Obispo Sun Luis Obispo. Comment
  UC615574  Clematis lasiantha Beryl O. Schreiber 1934-4-1 1084 San Luis Obispo rd. to Santa Margarita from Poza Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  JEPS13108  Collinsia bartsiifolia var. davidsonii Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5138 San Luis Obispo aalong direct road from La Panza to Creston 0.5 mi w junction of Cammattii Canyon rd. from Shandon 457 Comment
  OBI74338  Collinsia parviflora Theo Fitanides, Anthony Baniaga 2010-3-26 65 San Luis Obispo Tierra Redonda Mtn BLM ACEC Comment
  SBBG107781  Collinsia sparsiflora var. collina C. B. Hardham 1960-3-31 5268 San Luis Obispo Bee Rock 304 Comment
  SBBG6879  Collinsia sparsiflora var. collina C. B. Hardham 1957-3-25 1571 San Luis Obispo fields near jct of Tablas Crk and Delagana Crk Comment
  SBBG95644  Collinsia sparsiflora var. collina D. Keil, M. Luckow 1982-3-7 15697 San Luis Obispo Tassajera Cyn, at first hill past jct of Tassajera Crk Rd And US Hwy 101 Comment
  UC1188248  Collinsia sparsiflora var. collina Clare B. Hardham 1960-3-23 5253 San Luis Obispo Hills n of Bee Rock; Santa Lucia Mountains Comment
  RSA523181  Collinsia sparsiflora var. solitaria David J. Keil, Melissa Luckow 1982-3-7 15697 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  HSC91469  Conium maculatum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI71669  Conium maculatum David J. Keil 1992-7-3 20840 San Luis Obispo Morro Bay State Park, east of South Bay Blvd 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
  RSA231910  Conium maculatum E. C. Twisselmann 1971-4-30 17666 San Luis Obispo Franklin Canyon ca. 2.5 miles southeast of Paso Robles 244 Comment
  OBI69818  Convolvulus arvensis D. R. Miller 1993-7-10 793 -30 San Luis Obispo Pine Mt Region. In fr orchard on Cole Ranch. South orchard 792 Comment
  UC23165  Convolvulus simulans L. Jared San Luis Obispo South Coast Ranges Comment
  CAS-BOT-BC285985  Conyza bonariensis Ernest C. Twisselmann 1954-7-5 1424 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  CAS-BOT-BC285989  Conyza bonariensis Ernest C. Twisselmann 1967-9-9 13688 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ortega Spring, Palo Prieta Canyon 598 Comment
  RSA187014  Conyza bonariensis E. C. Twisselmann 1966-9-20 12803 San Luis Obispo T Franklin Twisselmann Ranch, Choice Valley 640 Comment
  OBI9557  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-8-14 9282 San Luis Obispo Oak Park district Comment
  CDA15180  Coreopsis bigelovii G. F. Hrusa 1998-4-27 14288 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Colony on open, steep, dry, S-facing slope w/bare mineral soil. Annual, rays yellow. Comment
  CAS-BOT-BC287053  Coreopsis calliopsidea Ernest C. Twisselmann 1962-3-18 6704 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC101458  Corethrogyne filaginifolia Alice Eastwood 1927-7-30 14987 San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  CAS-BOT-BC101474  Corethrogyne filaginifolia R. F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedras Blancas Point Comment
  JEPS19698  Corethrogyne filaginifolia Peter H. Raven 1957-8-31 11286 San Luis Obispo 2.3 mi n of mouth Arroyo de la Cruz Creek Comment
  OBI6138  Corethrogyne filaginifolia D. Waive Stager 1972-8-14 28 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  SBBG124277  Corethrogyne filaginifolia D. Keil 1990-4-26 21402 San Luis Obispo Mobil Oil Co property on Nipomo Dunes S of Oso Flaco Lake Rd, E of Oso Flaco Lake Comment
  UC1357627  Corethrogyne filaginifolia R. F. Hoover 1965-10-1 9697 San Luis Obispo Coast road just s Hazard Canyon Comment
  OBI16665  Corethrogyne filaginifolia Robert F. Hoover 1946-9-22 6453 San Luis Obispo Near Piedreas Blancas Point Comment
  RSA216713  Corethrogyne filaginifolia var. filaginifolia Robert F. Hoover 1966-9-13 10008 San Luis Obispo Point Sierra Nevada Comment
  OBI51284  Cornus sericea subsp. occidentalis Jan Barber 1993-8-26 97 San Luis Obispo San Simeon State Park. Comment
  CDA43345  Cortaderia selloana David J. Keil 2011-11-9 31181 San Luis Obispo Nipomo Mesa south of Arroyo Grande, Highway 1 just north of intersection with Doty Drive. 0 Comment
  OBI33666  Corymbia citriodora Mary Giannotti 1971-11-13 7 San Luis Obispo Cal Poly campus, SW exit of the Physics bldg 116 Comment
  OBI81472  Corymbia ficifolia Alana Higgins, Andrew McHaney, Rachel Wehrman, August Fluegge, Ryan Vidnolo, Lauren Tallichet 2015-11-10 8 San Luis Obispo Morro Bay Outlet 19 Comment
  UCR161901  Cotula australis George K. Helmkamp, E. A. Helmkamp 2005-2-14 8902 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  SBBG8030  Cotula coronopifolia H. and M. Dearing 1940-8-18 4464 San Luis Obispo Oso Flaco Lake Comment
  UCD84265  Crassula connata Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  OBI80209  Crassula connata David J. Keil 1978-3-25 12680 San Luis Obispo Irving Ranch. Comment
  OBI3780  Crocanthemum scoparium Elizabeth Rudd 1971-6-10 310 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  JEPS90836  Crocanthemum scoparium var. vulgare Dean William Taylor 1971-4-24 1010 San Luis Obispo on Cuesta Ridge Cuesta Ridge 396 Comment
  OBI24071  Croton californicus Janice M. Toyoshima 1979-8-27 Au 3 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI5038  Croton californicus Robert J. Rodin 1956-5-29 6085 San Luis Obispo At 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
  OBI72806  Croton californicus Michael Walgren 2010-4-15 118 San Luis Obispo Morro Bay state park, at the E terminus of Pismo Ave in Los Osos. This new acquisition parcel is located S of Pismo Ave and abuts several homes. the parcel is known as Powell III . Near Pismo Ave Comment
  OBI31518  Croton setiger Joy H. Nishida 1982-6-24 474 San Luis Obispo American Cyn. 1.9 mi S of American Cyn campground, along stream 482 Comment
  OBI26508  Croton setiger Kathlene Henry 1979-7-28 22 San Luis Obispo San Luis Obispo. Avila Beach rd, above Avila Beach in disturbed ground along roadside 15 Comment
  UCD142198  Croton setiger Grady L. Webster 1966-9-19 7425 San Luis Obispo San Luis Obispo County: C. 8 mi. N of Paso Robles. Comment
  CDA11312  Crypsis schoenoides G. F. Hrusa, Dave Ragan 1988-9-13 5734 San Luis Obispo Cuesta Ridge West; Cuesta ridge, 4-5 miles west of US 101, at end of 4 wheel road. 762 Comment
  OBI74641  Cryptantha David J. Keil 1987-5-6 20123 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  RSA0024939  Cryptantha circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo Wells Canyon. 845 Comment
  SBBG93968  Cryptantha clevelandii S. A. Junak 1990-5-15 4333 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of excavated area at Pick and Shovel Mine 527 Comment
  SBBG95528  Cryptantha clevelandii D. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  UCD119630  Cryptantha clevelandii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6596 San Luis Obispo San Luis Obispo County: Irish Hills Prefumo Cyn Rd., 2.8 mi west of Los Osos Valley Rd., SW of San Luis Obispo. 91 Comment
  SBBG63993  Cryptantha clevelandii var. florosa M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI8409  Cryptantha clevelandii var. florosa Lynne D. Althouse 1977-3-31 18 San Luis Obispo Wolfe's Horse Ranch near San Luis High School, San Luis Obispo 137 Comment
  OBI77782  Cryptantha flaccida G. F. Hrusa 1998-3-28 14188 San Luis Obispo South Coast Ranges. Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. S of Elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection. USGS quad Ballinger Cyn 7.5 840 Comment
  SDSU22074  Cryptantha hispidissima Michael G. Simpson, David Keil, Matt Ritter, Jenn Yost, etc. 2017-5-11 4101 San Luis Obispo Ca. 50 feet north of dirt road, 0.9 mile north-northwest of Pine Mountain, ca. 1,500 feet along road west of junction with Rocky Butte Truck Trail, this junction ca. 2.6 miles west of Rocky Butte lookout. 893 Comment
  OBI54455  Cryptantha intermedia Matthew Arterburn 1997-4-28 68 San Luis Obispo Fris Camp near Black Mtn, La Panza Range 701 Comment
  UC1063972  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nnw Highland School; Pozo Quad. 473 Comment
  UC1285295  Cryptantha intermedia R. F. Hoover 1952-5-6 8155 San Luis Obispo 6 mi e Creston (on La Panza road) Comment
  SBBG107127  Cryptantha leiocarpa C. B. Hardham 1959-5-21 4659 San Luis Obispo Arroyo de la Cruz Comment
  SD56815  Cryptantha micromeres Darley F. Howe 1963-5-19 San Luis Obispo South of Morro Bay Comment
  OBI57081  Cryptantha microstachys G. F. Hrusa 1998-4-25 14205 San Luis Obispo La Panza Range. E side of La Panza summit, near summit, on +/- open roadcut. USGS Quad: La Panza 7.5 750 Comment
  OBI66336  Cryptantha microstachys David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26281 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
  OBI62724  Cryptantha muricata Lynne Dee Althouse 2007-4-20 182 San Luis Obispo Santa Margarita Ranch Comment
  OBI69506  Cryptantha muricata David J. Keil 2008-6-6 30529 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  RSA0027693  Cryptantha nevadensis var. rigida Greg Wilvert 2005-3-24 29 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  RSA52389  Cryptantha nevadensis var. rigida Roxana S. Ferris 1955-5-23 12806 San Luis Obispo On Creston-La Panza Road about half mile W of junction of Cammatti Canyon road. Comment
  UCD105566  Cryptantha oxygona Robert E. Preston 2010-5-19 2792 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  UCR41021  Cupressus sargentii R. J. Rodin 1971-1-4 8448 San Luis Obispo Tassajara Creek c. 2 mi west of Hwy 101. 389 Comment
  OBI42937  Cuscuta Jan Johnson, Melissa Boggs 1986-5-11 11 San Luis Obispo Las Padres Natl Forest. E Cuesta Ridge about 12 mi N of San Luis Obispo, off hwy 101 Comment
  OBI57735  Cuscuta californica var. californica David J. Keil 1998-8-19 27931 San Luis Obispo 0.7 miles SE of junction with Hwy 58 along Pozo Rd. 317 Comment
  OBI70887  Cuscuta campestris David J. Keil 2001-8-24 29720 San Luis Obispo 35.2800 deg. N x 120.7091 deg. W 38 Comment
  UC1583652  Cuscuta occidentalis David Keil 1986-5-31 19626 San Luis Obispo between end of Martingale Ave and Eto Lake; Los Osos-Baywood Park Area Comment
  OBI14805  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10057 San Luis Obispo 2 mi S of Creston Comment
  UCD125896  Cuscuta subinclusa G. F. Hrusa 1987-6-19 5426 San Luis Obispo San Luis Obispo County: common on lower slopes of Canyon of Coon Creek. SE of Montana de Oro State Park. 45 Comment
  OBI60882  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-4-7 29281 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
  OBI17021  Cyperus eragrostis Ed Zimmerman 1962-2-18 9 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI65964  Cyperus eragrostis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 51 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 27 Comment
  CAS-BOT-BC114472  Cyperus eragrostis Ernest C. Twisselmann 1955-9-1 2357 San Luis Obispo Old Cuestra Grade, Santa Lucia Mountains. 289 Comment
  OBI35113  Cyperus eragrostis Eric Wise 1981-9-29 1223 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Wittenberg Crk, lopez lake Comment
  UC1969533  Cyperus erythrorhizos David Keil 2010-10-21 30936 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI56357  Cyperus esculentus Austin P. Griffiths 1980-8-29 s.n. San Luis Obispo Weeds of the Central Coast. Alogn walkway of residential lawn grass, Oceano Comment
  IRVC28943  Cyperus involucratus G. K. Helmkamp 2003-9-19 8149 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  SBBG109668  Cyperus niger C. B. Hardham 1958-9-2 3916 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  RSA586076  Cytisus monspessulanus M. D. Proctor, E. A. Young, G. R. Proctor 1993-4-16 423 San Luis Obispo 1 km NW of Chorro Res. Comment
  UC1121714  Datisca glomerata G. T. Nordstrom 1937-6-16 1346 San Luis Obispo 4 mi se of Lime Mountain 304 Comment
  OBI31586  Datisca glomerata Joy Nishida 1982-5-22 382 San Luis Obispo Amer Cyn campground 524 Comment
  OBI32247  Datura wrightii David J. Keil 1981-6-20 14852 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  UCD127420  Daucus pusillus Wallace M. Pence 1928-8-6 s.n. San Luis Obispo San Luis Obispo County: San Miguel. Comment
  OBI74454  Deinandra corymbosa David J. Keil, with V. L. Holland 1988-9-9 21121 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  UC57578  Deinandra corymbosa J. H. Barber San Luis Obispo Morro Comment
  CAS-BOT-BC299155  Deinandra corymbosa subsp. corymbosa Mrs. R. W. Summers June s.n. San Luis Obispo Los Osos Comment
  CAS-BOT-BC299159  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo Coast west of Cambria Comment
  CAS-BOT-BC123555  Deinandra halliana David Daniels Keck; William M. Heusi 1933-5-4 2170 San Luis Obispo 1.5 miles easterly of Cholame, on Cholame Creek, northeastern San Luis Obispo County 365 Comment
  CAS-BOT-BC130994  Deinandra halliana Ernest C. Twisselmann 1954-4-22 1109 San Luis Obispo Cholame Flats, 2 miles northeast of Cholame 350 Comment
  OBI16148  Deinandra increscens subsp. increscens Robert F. Hoover 1965-9-22 9635 San Luis Obispo Santa Lucia Range. San Bernardo Crk E of Morro Bay Comment
  OBI31134  Deinandra increscens subsp. increscens Julie M. Vanderwier 1978-11-15 78 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC299377  Deinandra increscens subsp. increscens R. F. Hoover 1946-8-24 6334 San Luis Obispo Near Laguna near San Luis Obispo Comment
  RSA703617  Deinandra increscens subsp. increscens R. E. Riefner Jr. 2004-8-7 04 -368 San Luis Obispo Morro Bay, Cerro Alto Ridge, inland side of South Bay Blvd. near Morro Bay State Park. 46 Comment
  UC1285362  Deinandra lobbii R. F. Hoover 1963-7-31 8592 San Luis Obispo near junction of San Marcos Road with road from Paso Robles to Nacimiento Dam Comment
  CAS-BOT-BC292064  Deinandra pentactis R. F. Hoover 1965-9-18 9564 San Luis Obispo Santa Margarita Comment
  UC2043261  Deinandra pentactis Barbara Ertter with James L. Reveal 1997-7-8 15704 San Luis Obispo Highway 58 (Carrisa Road) 3 miles west of Bitterwater Road, NE spur of La Panza Range. Comment
  UCD77756  Deinandra pentactis Robert E. Preston 1998-6-12 1115 San Luis Obispo San Luis Obispo County: 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  SBBG104877  Deinandra pentactis D. A. Young, F. L. Johnson 1992-6-16 ROB 5 San Luis Obispo 0.5 km S of Gate 9 on E Perimeter Rd; Camp Roberts Comment
  SBBG61073  Delairea odorata C. B. Hardham 1958-2-13 2813 San Luis Obispo Santa Rosa Crk, Cambria Comment
  CAS-BOT-BC11073  Delphinium californicum Robert Francis Hoover 1964-5-14 8859 San Luis Obispo See Canyon Comment
  SBBG2131  Delphinium californicum subsp. californicum C. B. Hardham 1958-6-1 3476 San Luis Obispo near Juhl Corrals [Santa Rita Ranch], Santa Rita Rd W of Templeton. Comment
  LA207342  Delphinium gypsophilum H. Lewis; Carl Epling 1950-5-15 833 San Luis Obispo 5.2 mi. S of Shandon on road to Creston Comment
  SEINET7063730  Delphinium gypsophilum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 2.5 miles northeast of Estrella on Parkfield Road (Von Bollen Road). UTM Zone 10, 717564mE, 3953148mN. (WGS84/NAD83). 290 Comment
  CAS-BOT-BC8681  Delphinium gypsophilum Roxana Stinchfield Ferris 1955-5-23 12799 San Luis Obispo Summit of grade along road from Creston to Shandon (4.5 mi. N of cemetery) Comment
  UCD95745  Delphinium gypsophilum P. Schiffman 1993-4-25 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Elkhorn Plain, exposed S-facing hillside N of Elkhorn Rd., approx. 8 mi from intersection with Simmler Rd. Comment
  JEPS5528  Delphinium gypsophilum subsp. gypsophilum A. S. Albert 1936-4-13 San Luis Obispo Comment
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Sep 21 2014
  OBI58619  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-4-30 27006 San Luis Obispo Carrizo Plain. Small sandstone hill 4.2 mi S of junction with 7 Mile Rd. and Soda Lake Rd, 0.2 mi W of Soda Lake Rd, just N of small dirt road. Comment
  RSA0070473  Delphinium hesperium subsp. hesperium Clare B. Hardham 1960-5-11 5672 San Luis Obispo Morro del Mar. Comment
  OBI79763  Delphinium parryi David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31607 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  UC1125993  Delphinium parryi T. M. Hendrix 1939-5-1 1002 San Luis Obispo 3.4 mi se Avenales Ranch (Plot 108); Los Padres National Forest, Branch Mt. Quadrangle Comment
  OBI39950  Delphinium parryi subsp. blochmaniae Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  LA38304  Delphinium parryi subsp. blochmaniae G. Mehlquist; 513 San Luis Obispo 5.5 mi. N. of Guadalaupe on road to Arroyo Grande Comment
  SBBG44592  Delphinium parryi subsp. eastwoodiae L. W. Edge 1972-4-3 93 San Luis Obispo hilltop, See Cyn Rd Comment
  UC1125992  Delphinium parryi subsp. parryi W. A. Peterson 1937-4-16 704 A San Luis Obispo 4.4 mi nnw Mustang Spring (Plot 118); La Panza Quadrangle 731 Comment
  OBI10632  Delphinium parryi subsp. parryi Aart C. De Vos 1963-5-7 101 San Luis Obispo 2 yrd old burnt area +/- 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC17131  Delphinium recurvatum David D. Keck; J. Clausen 1935-4-10 3142 San Luis Obispo East side of Soda Lake, Carrizo Plains 609 Comment
  SBBG2212  Delphinium recurvatum C. B. Hardham 1958-4-28 3149 San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  LA207604  Delphinium variegatum H. Lewis; M. Lewis 1950-5-9 813 San Luis Obispo Santa Margarita to Pozo Rd., 10.6 mi. E of rd. to Creston Comment
  SBBG71748  Delphinium variegatum subsp. variegatum M. M. Miles -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI11822  Dendromecon rigida Mrs. R. F. Hoover 1962-1-13 6 San Luis Obispo Arroyo Grande Comment
  OBI27038  Dendromecon rigida James Courtney 1981-2-23 37 San Luis Obispo Pennington Crk Biological Reserve, San Luis Obispo Comment
  OBI60111  Dendromecon rigida G. F. Hrusa, D. Ragan 1995-6-20 12382 San Luis Obispo Black Butte Research Natural Area. Seedling collection on burned summit of ridge immediately E of Mt Lowe 650 Comment
  UCD95195  Dendromecon rigida G. F. Hrusa 1993-5-22 11115 San Luis Obispo San Luis Obispo Co.: Black Butte Research Natural Area. 1/2 m. N of Mt. Lowe. 600 Comment
  OBI28209  Dendromecon rigida Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi Se of hwy 101 Comment
  OBI78992  Deschampsia elongata David J. Keil 2013-8-22 31953 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 12 Comment
  OBI65045  Descurainia pinnata Greg Wilvert 2005-4-16 248 San Luis Obispo SE Half of the Caliente Range. 1.8 km NW of Quail spring reservoir 1009 Comment
  OBI79661  Descurainia pinnata Anthony Baniaga 2010-4-19 140 San Luis Obispo Black Lake Canyon; Callender property. 17 Comment
  OBI15107  Descurainia pinnata Robert F. Hoover 1950-4-2 7788 San Luis Obispo W branch of Fernandez Crk; jsust above La Panza-Creston rd Comment
  OBI77651  Descurainia pinnata Craig Woods 1978-4-3 33 San Luis Obispo Carrizo Plain, 1 mi NW of Soda lake san diego cr rd, along SIm. soda lake san diego cr rd 579 Comment
  CAS-BOT-BC402326  Dicentra chrysantha Ernest C. Twisselmann 1955-5-27 2025 San Luis Obispo La Panza Range. Near the summit of Navajo Canyon 762 Comment
  CAS-BOT-BC500815  Dichelostemma capitatum R. Bacigalupi 1949-4-8 3084 San Luis Obispo Hill between Cambria and ocean among pines at Cambria Pines Comment
  CAS-BOT-BC500819  Dichelostemma capitatum Ernest C. Twisselmann 1954-4-12 1038 San Luis Obispo Chris Twisselmann Ranch: Eastern S. L.O. Co., 579 Comment
  CAS-BOT-BC152491  Diplacus aurantiacus R. F. Hoover 1969-7-18 11484 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC153172  Diplacus fremontii Clare B. Hardham 1957-5-4 1858 San Luis Obispo Tierra Redondo Comment
  SBBG107617  Diplacus longiflorus C. B. Hardham 1956-6-13 925 San Luis Obispo Black Mtn, Highland District Comment
  SBBG33651  Diplacus puniceus D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16282 San Luis Obispo W side of St Hwy 1, ca. 0.3 km S of Arroyo de la Cruz; probably planted 20 Comment
  OBI58771  Diplacus rattanii David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 (35 deg. 44.381' N x 121 deg. 07.926' W). 792 Comment
  CAS-BOT-BC195708  Distichlis spicata R. F. Hoover 1964-6-10 9016 San Luis Obispo Avila Comment
  OBI43374  Distichlis spicata Eric Wise 1982-4-28 1394 San Luis Obispo Little Morro Crk, Morro Bay 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
  HSC91794  Distichlis spicata Susan H. Bicknell 1989-6-13 San Luis Obispo Montana de Oro State Park, Hay Creek effluence. Comment
  UC1872952  Distichlis spicata David Keil 2001-5-10 29441 b San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4 - 0.7 mi W fom Kern Co. line 505 Comment
  UC1296162  Dithyrea maritima R. F. Hoover 1947-7-11 7300 San Luis Obispo s end Morro Bay (at edge of sandy beach) Comment
  OBI75284  Dittrichia graveolens David J. Keil 2011-10-23 31127 San Luis Obispo Camp San Luis Obispo. Just west of O'Connor Way on Sutter Ave Comment
  OBI31494  Drymocallis glandulosa Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 450 San Luis Obispo Just NW of American Cyn campground 524 Comment
  SBBG95557  Dryopteris arguta J. Eliot 1986-5-21 13 San Luis Obispo 1 mi W of TV Tower Rd off US Hwy 101 N of San Luis Obispo; small ridge above rd, W side Comment
  CAS-BOT-BC310344  Dudleya abramsii subsp. bettinae Reid Moran 1977-6-30 24292 San Luis Obispo Southwest of Cerro Romauldo 150 Comment
  POM310969  Dudleya bettinae Reid V. Moran 1947-6-12 2277 San Luis Obispo Serpentine 1 mi. S of Cayucos, Comment
  OBI17619  Dudleya caespitosa Kamran Alavi 1977-8-19 86 San Luis Obispo Baywood Park, Montano de Oro Comment
  SD127838  Dudleya caespitosa Darley F. Howe 1961-7-23 San Luis Obispo 12.7 miles south of San Luis Obispo County line. Comment
  RSA770177  Dudleya cymosa subsp. pumila David J. Keil, Mike Mattina 2010-5-31 30810 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point 30 Comment
  SBBG113595  Dudleya pulverulenta C. B. Hardham 1959-6-30 4946 San Luis Obispo Eagle Ranch, Atascadero, Santa Barbara Rd Comment
  SBBG118070  Dysphania ambrosioides M. Wetherwax, E. Painter 2000-3-21 SLO 48 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  UC1529040  Eastwoodia elegans Dean W. Taylor 1986-4-20 8788 San Luis Obispo Panorama Hilla 7.5 Quadrangle (1954 edition) Elkhorn Plain (canyon opening onto n end of); Temblor Range 762 Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  SD232555  Echinodorus berteroi George Helmkamp 1996-9-21 1190 San Luis Obispo Santa Margarita Lake. Drying mud flats at the south picnic area between the lawn and the water's edge. 395 Comment
  UCR96386  Echinodorus berteroi George K. Helmkamp 1996-9-21 1190 San Luis Obispo Coast Ranges, Santa Margarita Lake, south picnic area 396 Comment
  OBI31752  Eleocharis macrostachya Smeltzer, Turnquist 1982-5-19 140 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  CAS-BOT-BC112948  Eleocharis macrostachya Clare Butterworth Hardham 1957-6-4 2068 San Luis Obispo San Marcos Creek near Oak Flat Road. Comment
  OBI35135  Eleocharis macrostachya Eric Wise 1981-9-1 1075 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Turri Rd, 2.4 mi W of Los Osos V.R. Comment
  SBBG133028  Eleocharis macrostachya D. Keil 2000-5-29 28774 San Luis Obispo Campus of California Polytechnic State University, Drumm Reservoir and vicinity Comment
  UCSB59916  Eleocharis macrostachya Penkala, Brad; Ryan, P. 1987-9-2 San Luis Obispo Orcutt Creek at Black Road, 1/4 mile north of its junction with Hwy. 1, southwest of Santa Maria 48 Comment
  OBI35120  Eleocharis montevidensis Eric Wise 1983-10-16 1817 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Ortega Spring. 1 mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieta Cyn. 2 coll: one at Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  CAS-BOT-BC112675  Eleocharis parishii R. F. Hoover 1965-9-7 9530 San Luis Obispo Santa Rita Creek west of Templeton Comment
  CAS-BOT-BC112679  Eleocharis parishii R. F. Hoover 1946-9-14 6381 San Luis Obispo Trout Creek near Santa Margarita Comment
  OBI22613  Eleocharis parishii Robert F. Hoover 1965-9-7 9530 San Luis Obispo Santa Rita Crk W of Templeton 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
  UC1928087  Eleocharis rostellata David Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  UCR42643  Eleocharis rostellata David J. Keil 1985-6-22 18937 San Luis Obispo Hill south of Los Osos Creek estuary at eastern edge of Morro Bay salt marsh, west of South Bay Blvd. Comment
  RSA0022998  Elymus Peter Rubtzoff 1988-10-11 9976 San Luis Obispo Highway 1 in Ragged Point area. Near roadside, ca. 0.25 miles southeast of Ragged Point inn, or ca. 2.5 miles southeast of the Monterey County line. Comment
  OBI79080  Elymus condensatus David J. Keil 2013-8-19 31901 San Luis Obispo Morro Bay State Park portion of El Morro Elfin Forest, Los Osos 8 Comment
  CAS-BOT-BC227147  Elymus elymoides R. F. Hoover 1965-6-17 9432 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  OBI66526  Elymus glaucus David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26300 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
  SBBG81855  Elymus glaucus D. Keil, K. Bay, R. Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area Comment
  OBI49929  Elymus glaucus David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18133 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI50139  Elymus glaucus Michael Curto, Linda Allen 1991-5-18 706 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca 12.5 km S of Chimney Rock Rd Comment
  CAS-BOT-BC203663  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1959-4-24 5082 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch 670 Comment
  SBBG104861  Elymus multisetus F. L. Johnson, E. A. Young 1993-5-25 ROB 602 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CAS-BOT-BC228683  Elymus multisetus Ernest C. Twisselmann 1956-5-22 2858 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Kelly's Canyon, Red Hills 571 Comment
  OBI22227  Elymus multisetus Robert D. Page 1962-5-5 93 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI79217  Elymus trachycaulus David J. Keil 2012-5-27 31362 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  RSA751803  Elymus trachycaulus subsp. trachycaulus David J. Keil 1998-6-23 27853 San Luis Obispo At Baldwin residence and on property to W of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI58433  Elymus triticoides Austin P. Griffiths 1983-9-4 s.n. San Luis Obispo Pismo Dune Region; On Hwy 1 between 24th and 25th Sts, now being cleared for "development" 20 Comment
  RSA0039711  Emmenanthe penduliflora var. penduliflora LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6510 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG118422  Emmenanthe penduliflora var. penduliflora M. Wetherwax, E. Painter 2003-4-13 CR 433 San Luis Obispo above Nacimiento River and Boy Scout Rd; Camp Roberts 300 Comment
  CAS-BOT-BC131058  Encelia actoni R. F. Hoover 1950-5-28 7931 San Luis Obispo E. edge of Cuyama Valley on Highway 399, s. of junction with Highway 166 Comment
  CAS-BOT-BC94964  Ephedra californica R. C. Wenk 2007-4-10 616 San Luis Obispo Carrizo Plain N.M., Swain pasture, 4.2 mi. E on Soda Lake Road from turnoff to KCL cmpgrd., then 1.5 mi. S 670 Comment
  POM307591  Ephedra californica Lyman Benson 1963-4-13 16246 San Luis Obispo Cuyama Valley 1.5 miles south of the intersection of State 166 (Mariposa-Santa Maria) and US 399 (Ojai Road) 610 Comment
  UC2027435  Ephedra viridis Greg Wilvert 2005-4-24 310 San Luis Obispo Southeast Half of the Caliente Range. 1.4 km S of Padrones Spring. Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  OBI7513  Ephedra viridis Robert J. Rodin 1962-6-9 6888 San Luis Obispo Along hwy 166 near oil pumping station in Maricopa River Comment
  OBI12059  Epilobium brachycarpum Robert F. Hoover 1966-9-16 10021 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI65166  Epilobium campestre Greg Wilvert 2005-5-31 455 San Luis Obispo SE half of the Caliente Range. Along Pipeline Rd 927 Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI65968  Epilobium ciliatum Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 6 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Gilardi Rd at Silouette Shooting range marsh below pumping house. N of hwy 1 53 Comment
  RSA43101  Epilobium ciliatum subsp. watsonii Robert F. Hoover 1947-4-18 6963 San Luis Obispo Near Piedras Blancas Point. Comment
  OBI33117  Epilobium densiflorum David J. Keil 1983-9-10 17949 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon 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
  OBI1011  Equisetum hyemale R. F. Hoover 1947-4-27 7110 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  OBI1032  Equisetum hyemale R. F. Hoover 1946-10-5 6459 San Luis Obispo Villa Creek, between Cayucos and Cambria Comment
  OBI30384  Equisetum hyemale Robert J. Rodin 1972-3-29 8623 San Luis Obispo On longitudinal dunes close to the ocean near Oso Flaco in Nipomo Dunes. 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
  RSA760026  Eragrostis mexicana David J. Keil 1998-6-5 27601 San Luis Obispo 3.5 miles east of the junction Highway 229 on Highway 58 Comment
  OBI21804  Eragrostis pectinacea Ernest C. Twisselmann 1954-8-6 1494 San Luis Obispo Plants of Temblor Range and Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern county 668 Comment
  SJSU3423  Eremalche parryi C. W. Sharsmith 1962-4-21 6842 San Luis Obispo Recruit Canyon (lower reaches) near Crocker Peak, Temblor Range Comment
  CAS-BOT-BC214396  Eremalche parryi subsp. kernensis R. F. Hoover 1952-4-20 8134 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI12401  Eremalche parryi subsp. kernensis Robert F. Hoover 1966-4-2 9793 San Luis Obispo Between Panorama Hills and main Temblor Range; just N of Crocker Grade Comment
  OBI64927  Eremothera boothii Greg Wilvert 2005-3-21 18 San Luis Obispo SE Half of the Caliente Range. Approx 1/3 km W of the S end of Pipeline Rd, overlooking the Cuyama Valley 768 Comment
  OBI58557  Eremothera boothii subsp. decorticans David J. Keil 1998-5-13 27249 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  JEPS31676  Eremothera boothii subsp. decorticans W. L. Jepson 1932-4-3 16230 San Luis Obispo Elkhorn Scarp Temblor Range 670 Comment
  SD39724  Eriastrum densifolium subsp. densifolium Edith A. Purer 1933-7-20 5086 San Luis Obispo 5.0 miles north of Guadalupe. Comment
  UC536820  Eriastrum densifolium subsp. densifolium T. Craig 1933-7-3 1875 San Luis Obispo sand hills 1-3 mi s Pismo Beach 6 Comment
  OBI11575  Eriastrum densifolium subsp. densifolium R. F. Hoover 1947-7-10 7295 San Luis Obispo Short distance north of north edge of Santa Maria Valley on Guadalupe--Arroyo Grande road. Comment
  OBI73648  Eriastrum luteum David J. Keil 2010-6-7 30863 San Luis Obispo La Panza Mountains. Highway 58. Comment
  UC1123875  Eriastrum luteum T. M. Hendrix 1937-6-1 232 San Luis Obispo 3/4 mi wsw Highland School; Pozo Quadrangle Comment
  SBBG95352  Ericameria ericoides C. Zeeb 1984-1-28 22 San Luis Obispo Los Osos (Morro Bay Kangaroo Rat reserve) Comment
  RSA232085  Ericameria ericoides var. ericoides C. W. Tilforth, John Dourley 1972-8-24 646 San Luis Obispo Baywood Park, Morro Bay Comment
  UC1119143  Ericameria nauseosa var. hololeuca H. A. Jensen 1933-6-14 330 San Luis Obispo Cuyama River Avenal Quad., Cuyama River 243 Comment
  OBI16522  Erigeron blochmaniae Barrett Anderson 1973-8-7 379 San Luis Obispo South end of Morro Bay Comment
  OBI55256  Erigeron foliosus Greg Frugoli 1997-5-9 80 San Luis Obispo Found on roadside bank S of queen Bee campgd. La Panza Range, Los Padres NF (hwy 58 burn area0 658 Comment
  UCR91842  Erigeron glaucus George K. Helmkamp 1996-5-25 1063 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-BC300052  Erigeron philadelphicus Marcus E. Jones 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  CHSC57901  Erigeron philadelphicus Blake A. Rowe 1987-4-14 57 San Luis Obispo 6 km e of the n end of Lake Naciemento. 350 Comment
  OBI75053  Erigeron philadelphicus David J. Keil 1988-3-19 20418 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
  UCR39163  Erigeron philadelphicus David J. Keil 1981-6-20 14857 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  CAS-BOT-BC283002  Eriochloa lemmonii Ernest C. Twisselmann 1968-10-11 15015 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and teh Wetern San Joaquin Valley 670 Comment
  RSA139891  Eriodictyon californicum Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains; Burnett Peak. Comment
  CAS-BOT-BC376123  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road Comment
  CAS-BOT-BC188080  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  UC159219  Eriodictyon traskiae I. J. Condit 1908-5-31 21 San Luis Obispo Santa Lucia Mts. 792 Comment
  SBBG1450  Eriogonum angulosum C. B. Hardham 1956-6-19 928 San Luis Obispo Peachy Cyn, W of Paso Robles Comment
  CAS-BOT-BC248557  Eriogonum angulosum Ernest C. Twisselmann 1954-6-14 1368 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon Summit, 7 miles south of Cholame 609 Comment
  OBI11141  Eriogonum baileyi var. baileyi Robert F. Hoover 1946-8-18 6317 San Luis Obispo N base of La Panza Range Comment
  OBI66544  Eriogonum baileyi var. baileyi Mary Lea 1997-11-22 17 San Luis Obispo Along roadside on Shell Crk Rd, 1.5 mi N of hwy 58 Comment
  OBI8489  Eriogonum baileyi var. baileyi R. D. McCall 1978-11-4 20 San Luis Obispo Salinas riverbed .5 mi from bridge (Creston Rd) Paso Robles Comment
  RSA65924  Eriogonum clavatum F. W. Peirson 1929-5-18 8403 San Luis Obispo Cuyama Valley Road, ca. 62 miles east of the Coast Boulevard Comment
  CAS-BOT-BC242562  Eriogonum covilleanum Clare B. Hardham 1957-9-12 2627 San Luis Obispo Santa Lucia Mountains. San Simeon Creek about 5 miles from Rte. 1 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
  POM148053  Eriogonum elongatum Alice Eastwood 1927-7-31 s.n. San Luis Obispo Along road from Morro to Atascadero Comment
  IRVC29231  Eriogonum elongatum var. elongatum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8855 San Luis Obispo NE edge of Santa Lucia Wilderness Area; along Hi Mountain Road and beside Salt Creek, 8.0 mi. NE of Lopez Lake entrance Outer South Coast Range 399 Comment
  OBI11119  Eriogonum elongatum var. elongatum Betty Sheehan 1957-10-10 6 San Luis Obispo Poly Cyn, Cal Poly campus Comment
  SBBG117468  Eriogonum elongatum var. elongatum E. Painter, M. Wetherwax 2000-8-21 CR 122 San Luis Obispo below bldg 10 on Headquarters Hill; Camp Roberts 216 Comment
  OBI54161  Eriogonum fasciculatum David J. Keil, Kathleen Keil 1995-4-15 24890 San Luis Obispo Shell Creek rd, ca. 1/2 mi N of jctn with Calif rte 58 Comment
  UCSC000201  Eriogonum fasciculatum Randall Morgan 1998-8-31 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  JEPS114107  Eriogonum fasciculatum var. foliolosum E. L. Painter 2001-7-24 CR- 258 San Luis Obispo Camp Roberts. Above Boy Scout Road, above Nacimiento River. Comment
  JEPS119349  Eriogonum fasciculatum var. polifolium R. Snyder, K. Soler 2012-6-25 CA 160 -07 San Luis Obispo Immediately past entrance to Caliente Ridge side for 2 mi, on slopes visible from roadside, along washes, more robust at low elevation Carrizo Plain National Monument. Comment
  UC85817  Eriogonum fasciculatum var. polifolium E. Palmer, M. D. 1876-7-28 489 San Luis Obispo Paso Robles Spring Comment
  UC1296163  Eriogonum gossypinum R. F. Hoover 1950-4-2 7800 San Luis Obispo near base of Crocker Grade; Panorama Hills Comment
  CAS-BOT-BC250508  Eriogonum gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road, Atascadero Comment
  CAS-BOT-BC250528  Eriogonum gracile Clare B. Hardham 1959-6-10 4807 San Luis Obispo Santa Lucia Mountains. Santa Barbara Road. Atascadero Comment
  UC1873082  Eriogonum gracile David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28692 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  CAS-BOT-BC251967  Eriogonum latifolium R. F. Hoover 1946-9-22 6452 San Luis Obispo Near Piedras Blancas Point, on sea cliffs 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
  CAS-BOT-BC261432  Eriogonum nudum var. indictum Ernest C. Twisselmann 1954-9-10 1572 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cottonwood Pass: west slope, 1/4 mile from summit 579 Comment
  SBBG1535  Eriogonum nudum var. pubiflorum C. B. Hardham 1956-10-23 1480 San Luis Obispo Atascadero Rd near Morro Rd [St Hwy 41] Comment
  OBI10977  Eriogonum parvifolium F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  OBI27082  Eriogonum parvifolium Jim Souza 1981-1 s.n. San Luis Obispo Grover City Comment
  OBI70507  Eriogonum parvifolium Larry Kelly, David J. Keil 1988-10-1 293 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave. Comment
  OBI77734  Eriogonum parvifolium Robert F. Hoover 1946-8-26 6355 San Luis Obispo Los Osos Valley Comment
  UC52275  Eriogonum parvifolium Mrs. R. W. Summers 1873-4-15 San Luis Obispo San Luis Mt. Comment
  OBI4810  Eriogonum parvifolium Mike Wemp 1972-3-29 35 San Luis Obispo 1/2 mi NW of Montana de Oro State park campgrund Comment
  CAS-BOT-BC268374  Eriogonum roseum Ernest C. Twisselmann 1953-9-18 770 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC263438  Eriogonum temblorense Ernest C. Twisselmann 1967-5-23 13104 San Luis Obispo West slope of Cottonwood Pass 502 Comment
  CAS-BOT-BC263442  Eriogonum temblorense John Thomas Howell; E. C. Twisselmann 1969-4-14 45497 San Luis Obispo Polonio Pass 539 Comment
  UC2027189  Eriogonum viridescens Greg Wilvert 2005-5-20 431 San Luis Obispo Southeast Half of the Caliente Range: 2.1 km WNW of Quail Springs Reservoir Comment
  CAS-BOT-BC264898  Eriogonum viridescens R. F. Hoover 1949-6-4 7748 San Luis Obispo San Juan River on Pozo-Simmler Road Comment
  OBI35428  Eriophyllum confertiflorum Melody Dickens 1980-4-16 12 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI57584  Eriophyllum confertiflorum Austin P. Griffiths 1980-6-21 s.n. San Luis Obispo Morro Bay Sand Dunes, SE of Shark Inlet, Morro Bay Comment
  RSA187159  Eriophyllum confertiflorum I. L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  CAS-BOT-BC304096  Eriophyllum confertiflorum Clare B. Hardham 1956-5-30 786 San Luis Obispo Santa Lucia Ranch, Santa Lucia Mts Comment
  SBBG104450  Eriophyllum confertiflorum var. confertiflorum M. D. Proctor, E. A. Young 1993-4-16 ROB 427 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI24092  Eriophyllum multicaule Janice M. Toyoshima 1979-4-21 A 2 -21 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  SBBG14896  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo S of Baywood Park Comment
  SDSU4105  Eriophyllum multicaule D. F. Howe 1960-4-9 2839 San Luis Obispo Just east of Morro Bay. Comment
  UCD132130  Eriophyllum multicaule Lewis S. Rose 1968-4-8 68032 San Luis Obispo San Luis Obispo County: Baywood Park, Moro Bay. 15 Comment
  OBI18720  Eriophyllum pringlei Robert F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  OBI71683  Eriophyllum staechadifolium var. artemisiifolium David J. Keil 1988-7-2 20869 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI31811  Erodium botrys Smeltzer, Turnquist 1982-4-12 32 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  RSA709061  Erodium botrys George K. Helmkamp, E. A. Helmkamp 2005-4-17 9366 San Luis Obispo Central Coast: Corbett canyon, 2.3 miles N of Hwy CA-227 in Arroyo Grande. 81 Comment
  SBBG94423  Erodium botrys J. M. Vanderwier 1978-5-28 63 San Luis Obispo Indian Knob area Comment
  RSA211961  Erodium brachycarpum E. C. Twisselmann 1969-4-24 15156 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 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
  SEINET1004403  Erodium moschatum George K. Helmkamp 2004-1 8299 San Luis Obispo Central Coast: Mesa Dunes Mobile Home Park, along Mesa View Dr. (Hwy CA-1), 0.2 mi S of the jct with Halcyon Rd. 61 Comment
  OBI8979  Eryngium armatum Robert F. Hoover 1946-8-3 6266 San Luis Obispo Laguna near SLO Comment
  OBI66723  Eryngium pendletonense David J. Keil, with Robyn Cox, Cindy Sage, and Orrin Sage 2002-3-25 29760 San Luis Obispo Ridges south of Arroyo de la Cruz bridge, between Highway 1 and Arroyo de la Cruz Comment
  CAS-BOT-BC54474  Erysimum capitatum Ernest C. Twisselmann 1955-6-16 2147 San Luis Obispo La Panza Range. Queen Bee Road, 0.2 mile south of Pozo Grade Summit. 798 Comment
  UC1541155  Erysimum capitatum Clifton F. Smith 1986-5-15 12076 San Luis Obispo road up mt from Russell Ranch in Cuyama Valley; Caliente Mountain 1219 Comment
  OBI15043  Erysimum capitatum var. capitatum Robert F. Hoover 1967-3-28 10300 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  CAS-BOT-BC55227  Erysimum suffrutescens G. B. Rossbach 1955-5-2 592 San Luis Obispo Norhtwest side of Oso Flaco Lake. Comment
  CLARK-A1045-1338  Erysimum suffrutescens George K. Helmkamp 1977-7-4 San Luis Obispo Los Osos vacant lot; ; Morro Bay S 7.5'Q 30 Comment
  JEPS85197  Erysimum suffrutescens Roy E. Buck 1987-4-12 562 San Luis Obispo nw side Hazard Canyon (near top of nw-facing slope of sw-trending sand ridge overlooking ocean, nw of park entrance road); Montana de Oro State Park 45 Comment
  OBI83671  Erysimum suffrutescens Christina Leedham, Caroline Vielhauer, Daniel Gonzalez, Natasha Beepath, Riley Lai, Keaton Riordan 2017-4-28 4 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail 5 Comment
  UCR8977  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  UC1296188  Erysimum suffrutescens R. F. Hoover 1947-3-2 6647 San Luis Obispo near Callender railroad siding Comment
  CAS-BOT-BC403474  Eschscholzia californica R. F. Hoover 1949-4-2 7572 San Luis Obispo Cottonwood Pass, near summit Comment
  OBI51799  Eschscholzia californica R. Mike Arens 1994-3-12 17 San Luis Obispo Calif Polytechnic State Univ campus; near Botanical Garden foot bridge Comment
  OBI78379  Eschscholzia californica Robert F. Hoover 1967-5-6 10528 San Luis Obispo Jack Lake Comment
  UCD94086  Eschscholzia californica Shannon M. Still 2006-5-15 103 B San Luis Obispo California. San Luis Obispo County: About 0.7 mi. north of entrace to Piedras Blancas Lighthouse off CA-1. 17 Comment
  CAS-BOT-BC403504  Eschscholzia californica Ernest C. Twisselmann 1954-7-4 1421 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 7 miles south of Cholame. (Palo Prieta Field) 632 Comment
  CAS-BOT-BC403517  Eschscholzia californica Ernest C. Twisselmann 1959-4-18 5065 San Luis Obispo Santa Margarita Region: low hills just west of Garden Farms 243 Comment
  SBBG104856  Eschscholzia hypecoides F. L. Johnson, E. A. Young 1993-5-23 ROB 498 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI11772  Eschscholzia hypecoides Robert F. Hoover 1952-4-8 8085 San Luis Obispo Just W of summit of Temblor range on McKittrick rd Comment
  POM203599  Eschscholzia lemmonii I. L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  OBI12264  Eucalyptus globulus Robert F. Hoover/Betty L. Hoover 1962-2-2 26 San Luis Obispo Hazard Cyn Comment
  OBI75464  Eucrypta chrysanthemifolia var. chrysanthemifolia Jenner Whitt 2003-4-28 75 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG44854  Eucrypta chrysanthemifolia var. chrysanthemifolia L. W. Edge 1972-5-8 157 San Luis Obispo Los Osos, above Cabrillo Estates Comment
  RSA643313  Euphorbia lathyris R. D. Goeden, D. W. Ricker, P. Goeden 1976-2-18 s.n. San Luis Obispo southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  OBI33945  Euphorbia maculata David J. Keil 1983-10-22 18002 San Luis Obispo Campus of Calif Polytechnic State University near Fisher Hall Comment
  CDA39650  Euphorbia oblongata J. Steele 2013-10-21 PDR# 400 P06140665 San Luis Obispo Oceano; Arroyo Grande Creek near 22nd St. Bridge. 0 Comment
  CAS-BOT-BC207074  Euphorbia ocellata Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI78971  Euphorbia peplus David J. Keil 2013-8-22 31934 San Luis Obispo Morro Bay State Park. East of South Bay Blvd at northern edge of park along unpaved access road to pumphouse. Area of former campground. 5 Comment
  OBI49908  Euphorbia peplus David J. Keil 1984-1-28 18073 San Luis Obispo On N side of Arroyo de la Cruz W of hwy bridge Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  RSA649265  Euphorbia spathulata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel 1982-3-13 15709 San Luis Obispo Pennington Creek Biological Reserve, W of San Luis Obispo. Comment
  OBI34296  Euphorbia spathulata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15791 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. t30S, R16E, sects 28, 32, 33 Comment
  CDA42566  Euthamia occidentalis G. Perez 2000-11-22 PDR 1213116 San Luis Obispo Central Coast; Santa Margarita Lake. 0 Comment
  OBI57982  Extriplex californica Austin P. Griffiths 1982-1-27 s.n. San Luis Obispo Guadalupe Dunes. In swale between dune ridges perpendicular to beach in foredunes ca 3 mi S of Oso Flaco Crk Comment
  OBI77920  Extriplex californica Todd Wendler 1981-5-19 s.n. San Luis Obispo W of Nipomo. 4 mi W of State hwy 1 at Oso Flaco lake rd Comment
  UCSB16660  Festuca californica Hardham, Clare 1957-4-25 San Luis Obispo Santa Lucia Mountains; north slope Cypress Comment
  CAS-BOT-BC283198  Festuca californica subsp. hitchcockiana Ira L. Wiggins 1929-4-16 3657 San Luis Obispo Grade 6 miles above Moro on Atascadero Road Comment
  UCR190647  Festuca dertonensis George K. Helmkamp, E. A. Helmkamp 2005-3-25 9224 San Luis Obispo Outer South Coast Ranges, upper Lopez Canyon; 2.2 mi north of Hi Mountain Road along Upper Lopez Canyon Road 317 Comment
  OBI21829  Festuca elmeri Robert F. Hoover 1964-5-14 8860 San Luis Obispo See Cyn Comment
  OBI79578  Festuca elmeri David J. Keil, with Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, and Craig Jacobsen 2012-6-28 31386 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road Comment
  SBBG109760  Festuca microstachys var. microstachys C. B. Hardham 1961-5-17 7074 San Luis Obispo 1 mi W of Ocean View Mine; N of Cambria Comment
  OBI21870  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI75838  Festuca perennis Al Lindholm 1971-4-24 220 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  OBI69703  Festuca perennis Steven A. Junak 1990-4-17 4170 San Luis Obispo Santa Lucia Mts, Cuesta Ridge: just N of main Rd (USFS Rd #29S11.3), 0.1 mi W of W boundary sign for cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 783 Comment
  OBI74382  Festuca temulenta Theo Fitanides, Anthony Baniaga 2010-5-7 159 San Luis Obispo Tierra Redonda Mtn BLM ACEC 471 Comment
  OBI59224  Festuca temulenta David J. Keil 1998-6-8 27693 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
  RSA128065  Filago californica Clare B. Hardham 1958-5-28 3430 San Luis Obispo Intersection of North Road to Adelaida and Nacimiento Dam Road Comment
  OBI35736  Foeniculum vulgare Allison Berry 1984-4-10 77 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1. Collected behind cement bunker in SE corner of site Comment
  OBI28642  Forestiera pubescens Robert J. Rodin 1965-3-28 7124 San Luis Obispo La Panza range E of Pozo; In bed of San Juan Crk Comment
  OBI17771  Frangula californica subsp. californica Dave Imper 1977-3-21 87 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 76 Comment
  OBI17415  Frangula californica subsp. californica Lynne D. Althouse 1977-5-22 96 San Luis Obispo Wolfe's horse ranch near San Luis High School 160 Comment
  CAS-BOT-BC53593  Frangula californica subsp. tomentella R. F. Hoover 1946-9-22 6438 San Luis Obispo West of Paso Robles on road to Adelaida Comment
  RSA212258  Frankenia salina Robert F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake. Comment
  UCR131911  Frankenia salina George K. Helmkamp 2003-9-8 8129 San Luis Obispo Central Coast, Saltwater ocean inlet 0.2 mile SW of Oceano Airport 6 Comment
  UC1123349  Fraxinus dipetala G. T. Nordstrom 1937-4-26 1112 San Luis Obispo 4.8 mi sse Chimney Rock; Adelaida Quad. 487 Comment
  POM97373  Fraxinus dipetala P. A. Munz 1926-4-8 10132 San Luis Obispo Canyon at Paso Robles. Comment
  CAS-BOT-BC205932  Fremontodendron californicum Robert F. Thorne; P. Everett 1963-6-7 32141 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway 548 Comment
  UC570224  Fremontodendron californicum H. C. Lee 1936-5-26 626 San Luis Obispo 1 mile south of Avenales Ranger Station, near the head waters of the Salinas River 822 Comment
  SBBG54847  Fremontodendron californicum R. J. Rodin 1974-5-4 9489 San Luis Obispo Cuesta Rd NW of Hwy 101 Comment
  UCR9018  Fremontodendron californicum subsp. obispoense E. R. Blakley 1965-5-8 6549 San Luis Obispo About 2.5 mi NW of Hwy 101 at the Cuesta Summit 671 Comment
  OBI43658  Fritillaria ojaiensis Fred Hrusa 1981-3-20 121 San Luis Obispo Reservoir Cyn, N slope, on trl to old cabin above 2nd switchback Comment
  CAS-BOT-BC422469  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Santa Lucia Mountains. Willow Creek. Comment
  SBBG68880  Galium californicum subsp. californicum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA16965  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-2 11031 San Luis Obispo Reservoir Canyon. Mid parts of canyon on lower slopes. Comment
  OBI32372  Galium hardhamiae David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16026 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  SBBG124810  Galium hardhamiae C. B. Hardham 1957-4-25 1721 San Luis Obispo Cypress Mtn Comment
  OBI26001  Galium porrigens David J. Keil 1981-5-16 14609 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI31604  Galium porrigens Joy H. Nishida, Ginger king and Julie Oxford 1982-5-1 364 San Luis Obispo 1.2 mi S of American Cyn campground, near unlocked gate Comment
  UC1073363  Galium porrigens George B. Rossbach 1955-5-2 509 San Luis Obispo nw side Oso Flaco Lake (coastal dunes) Comment
  RSA0036664  Galium porrigens var. porrigens LeRoy Gross, Evan Meyer 2014-4-15 6249 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. [From] 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
  SBBG34948  Galium porrigens var. porrigens Mrs. R. W. Summers 1883-1 375 San Luis Obispo San Luis Mtn Comment
  UC1562807  Galium porrigens var. porrigens Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6830 San Luis Obispo along stream Hearst Ranch, Arroyo de la Cruz (within 3 mi of Hwy 1, ca 7 air mi n of San Simeon) 30 Comment
  SD245265  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Senic Veiw Way. 85 Comment
  OBI14140  Garrya flavescens Robert F. Hoover 1965-9-15 9558 San Luis Obispo Garcia Mtn, S of Pozo Comment
  OBI25899  Garrya veatchii Eric Lamers 1981-2-16 4 San Luis Obispo Cuesta ridge along roadside Comment
  OBI79305  Gastridium phleoides David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31701 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. 420 Comment
  UCR266652  Geranium carolinianum David J. Keil, Mike Walgren, Sally Krenn 2013-3-22 31557 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range Comment
  OBI66456  Geranium core-core David J. Keil 2005-6-24 30408 San Luis Obispo Cambria. 0.6 miles n of Burton Drive along Highway 1 Comment
  OBI31806  Geranium dissectum Smeltzer, Turnquist 1982-4-12 28 San Luis Obispo On the SE side of Laguna Lake Park from the roadway over to base of hill Comment
  SBBG21364  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1959-4-29 4371 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  UC57515  Gilia achilleifolia subsp. achilleifolia J. H. Barber 1899-5-22 San Luis Obispo Sta Lucia Mts. Comment
  UC809607  Gilia achilleifolia subsp. achilleifolia Verne and Alva Grant 1948-5-29 8568 San Luis Obispo on road to Morro Bay slope 7 mi w Atascadero; w of Atascadero on road to Morro Bay Comment
  SBBG64678  Gilia achilleifolia subsp. multicaulis R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  SBBG109329  Gilia clivorum C. B. Hardham 1959-4-22 4440 San Luis Obispo Santa Rita Cyn W of Templeton Comment
  SBBG125798  Gilia clivorum T. Fitanides with A. Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn 343 Comment
  SBBG4939  Gilia clivorum C. B. Hardham 1957-3-30 1602 San Luis Obispo Cypress Mtn Comment
  UC1123783  Gilia clivorum C. A. Graham 1939-4-14 516 San Luis Obispo 1 1/2 mi n Pine Canyon Guard Station; Branch Mt. Quad. Comment
  UC572442  Gilia clivorum P. L. Johannsen 1937-4-10 1017 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick Quad Comment
  CAS-BOT-BC402036  Gilia ochroleuca subsp. minima Clare B. Hardham 1963-5-10 s.n. San Luis Obispo Sandy bed of Huero Huero [HuerHuero] R., east branch, near Calf Canyon Rd. (South of Creston) Comment
  CAS-BOT-BC225546  Gilia tenuiflora R. F. Hoover 1947-4-26 7086 San Luis Obispo Upper Toro Creek, n. of Pozo Comment
  RSA124945  Gilia tenuiflora Clare B. Hardham 1959-5-20 4568 San Luis Obispo Tierra Redondo near Cantinas Creek Comment
  CAS-BOT-BC226507  Gilia tenuiflora subsp. amplifaucalis Clare B. Hardham 1961-4-8 6795 San Luis Obispo Cottonwood Pass. West of Cholame 609 Comment
  SBBG109766  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1961-5-17 7085 San Luis Obispo 4 mi W of Ocean View Mine Comment
  SBBG117504  Gilia tenuiflora subsp. tenuiflora E. Painter, M. Wetherwax, D. Keil, D. Wilken, J. Greenhouse 2001-4-17 CR 202 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
  UC1123810  Gilia tenuiflora subsp. tenuiflora C. M. Belshaw 1936-3-19 1656 San Luis Obispo 3 mi nw Parks Ranch; Nipomo Quad., nw of Parks Ranch Comment
  CAS-BOT-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  RSA202528  Glaucium flavum E. C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and western San Joaquin Valley: Choice Valley, 3/8 mile below Choice Valley School 564 Comment
  CDA18949  Glycyrrhiza lepidota T. Kleemann 2000-6-12 PDR 005895 San Luis Obispo South Coast Ranges; 6790 Hwy 58, Santa Margarita. 0 Comment
  RSA685169  Gnaphalium californicum Scott D. White, Ken McDonald 2001-5-9 8491 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  OBI74390  Gnaphalium palustre Theo Fitanides, Anthony Baniaga 2010-5-7 167 San Luis Obispo Tierra Redonda Mtn BLM ACEC 496 Comment
  OBI65087  Greeneocharis circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo SE Half of the Caliente Range. Wells Cyn. 845 Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  SBBG8280  Grindelia hirsutula C. B. Hardham 1957-8-30 2525 San Luis Obispo Cuesta, top of pass Comment
  UC639041  Grindelia hirsutula Bernard Miossi 1939-5-30 86 San Luis Obispo one mi n San Luis Obispo (and one mi ne of Highway #101) 228 Comment
  OBI56281  Grindelia squarrosa George Butterworth 1999-7-24 306 San Luis Obispo Carrizo Plain Natural Area. W side of Soda Lake Rd, .3 mi S of Painted Rock Rd. T31S, R20e, S32, NE Qtr 594 Comment
  UC56039  Guillenia lasiophylla J. H. Barber 1899-3-26 San Luis Obispo Paso Robles Comment
  UCR122930  Haplopappus squarrosus R. D. Goeden 1998-9-9 090998- 10 San Luis Obispo Central Coast, Atop Black Hill above Morro Bay 201 Comment
  OBI29089  Hazardia squarrosa Karen Symonds 1982-8-7 40 San Luis Obispo MOntana de Oro State Park along Coon Crk trail Comment
  OBI51705  Hazardia squarrosa R. Mike Arens 1994-4-30 66 San Luis Obispo Cal Poly campus. Poly Cyn near Botanical Garden foot bridge 152 Comment
  JEPS64638  Hazardia squarrosa var. grindelioides Ernest C. Twisselmann 1970-10-31 17566 San Luis Obispo 4.2 mi w Paso Robles; Peachey Canyon 365 Comment
  CAS-BOT-BC302413  Hazardia stenolepis H. M. Hall 1929-11-4 12760 San Luis Obispo Pozo Road, 8 miles from Santa Margarita. Salinas River bridge Comment
  CLARK-A1045-1342  Hedypnois cretica George K. Helmkamp 1978-4-23 San Luis Obispo Los Osos Montana de Oro State Park; Morro Bay S 7.5'Q Comment
  CAS-BOT-BC309507  Helenium puberulum Ynez Whilton Winblad 1937-6-17 s.n. San Luis Obispo Roosvelt [Roosevelt] Highway n. of San Simeon Comment
  CAS-BOT-BC309514  Helenium puberulum Alice Eastwood 1936-10-22 s.n. San Luis Obispo Near Morro Comment
  OBI16332  Helenium puberulum Betty Sheehan 1957-11-13 38 San Luis Obispo Cal Poly campus. Swine unit Comment
  UC1424898  Helenium puberulum C. W. Tilforth and W. Wisura 1977-8-12 1432 San Luis Obispo along Hiway 1 8 mi n Point Piedras Blancas Comment
  RSA709734  Helianthemum scoparium var. scoparium George K. Helmkamp 2004-3-4 8323 San Luis Obispo Central Coast: Nipomo Mesa, along Pomeroy Rd., 0.2 mi N of Willow Rd., NW of Nipomo. 91 Comment
  OBI56677  Helianthus bolanderi David J. Keil 1998-9-4 28070 San Luis Obispo Santa Margarita. 305 Comment
  OBI16316  Helianthus gracilentus Rimo Bacigalupi, R. S. Ferris and G. T. Robbins 1955-5-25 5250 San Luis Obispo Along grade over La Panza Range, 0.7 mi below and W of Pozo Summit; along state hwy 178 754 Comment
  OBI54872  Helianthus gracilentus David J. Keil, with Kathleen A. Keil 1997-4-22 26226 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
  SBBG48527  Helianthus gracilentus R. N. Philbrick with D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo TV rd W of Cuesta Summit and US Hwy 101; 1.5 mi SE of TV tower Comment
  OBI51389  Heliotropium curassavicum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .25 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  OBI38248  Heliotropium curassavicum Eric Wise 1981-9-17 1182 San Luis Obispo Painted Rock-Soda lake Comment
  OBI53894  Heliotropium curassavicum var. oculatum Arthur W. Hazebrook 1992-10-25 161 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl along base of NE facing slope Comment
  CAS-BOT-BC305915  Helminthotheca echioides Ernest C. Twisselmann 1955-7-30 2286 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  OBI17821  Helminthotheca echioides Hans Wilgenburg 1977-8-11 20 San Luis Obispo Cal Poly campus; on Radio Hill Comment
  OBI5555  Helminthotheca echioides Sharon Jochums 1974-2-2 5 San Luis Obispo Just S of Arroyo de la Cruz, W of hwy 1 Comment
  CAS-BOT-BC305919  Helminthotheca echioides R. F. Hoover 1964-8-13 9225 San Luis Obispo Mouth of Morro Creek Comment
  OBI15574  Helminthotheca echioides Robert F. Hoover 1964-7-11 9155 San Luis Obispo Near San Luis Obsipo on edna rd Comment
  CAS-BOT-BC306176  Hemizonia congesta subsp. congesta Herman Knoche 1919-5-18 Series A, No. 313 San Luis Obispo South of town, S. Luis Obispo Comment
  OBI16221  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1969-8-25 11562 San Luis Obispo Laguna de San Luis Obispo Comment
  OBI31629  Hemizonia congesta subsp. luzulifolia Turnquist, Smeltzer 1982-7-23 190 San Luis Obispo N of Laguna Lake Park Comment
  CAS-BOT-BC309857  Hemizonia congesta subsp. luzulifolia Bruce G. Baldwin 1985-9-29 532 San Luis Obispo Immediately north of Los Osos Valley Road at extreme western edge of Laguna Lake Village Comment
  UC295926  Hemizonia congesta subsp. luzulifolia H. M. Hall 1926-10-8 12266 San Luis Obispo 4 mi w San Luis Obispo Comment
  POM97319  Hemizonia halliana P. A. Munz 1926-4-8 10157 San Luis Obispo 20 miles east of Paso Robles Comment
  OBI16144  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  UC1927811  Hesperevax acaulis var. ambusticola David Keil 1998-4-20 26840 San Luis Obispo NW of Paso Robles on Nacimiento Lake Drive, 2.5 miles W of junction with Chimney Rock Road. Comment
  OBI83061  Hesperevax sparsiflora David J. Keil, Travis Belt and Barrett Hollland 2016-3-10 33562 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 1 15 Comment
  OBI56785  Hesperocnide tenella David J. Keil 1986-4-13 19180 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI58821  Hesperocnide tenella David J. Keil 1998-4-28 26941 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. T325, R17E, Sec 25 and T325, R18E, sec 30. Comment
  OBI7203  Hesperocyparis forbesii Jack M. Farrell 1955-2-21 103 San Luis Obispo Cal Poly campus Comment
  SBBG108318  Hesperolinon micranthum C. B. Hardham 1956-5-27 777 San Luis Obispo Paradise Valley, Atascadero Comment
  CAS-BOT-BC422596  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1935-3-25 2012 San Luis Obispo Cholame 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
  OBI45972  Heteranthemis viscidihirta Clifton F. Smith 1957-10-10 5642 San Luis Obispo At Dune Lakes S of Oceano Comment
  RSA710339  Heteranthemis viscidihirta George K. Helmkamp 2004-4-1 8410 San Luis Obispo Central Coast: Nipomo Mesa; Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 miles S of Halcyon Road 76 Comment
  UC1732318  Heteranthemis viscidihirta David Keil 1998-4-15 26742 San Luis Obispo Nipomo Mesa; at intersection of Hwy 1 (Mesa View Dr.) with Halcyon Road Comment
  CAS-BOT-BC148453  Heteromeles arbutifolia Clare B. Hardham 1956-6-19 934 San Luis Obispo Peachy Canyon - Santa Lucia Mountains Comment
  OBI59246  Heteromeles arbutifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14735 San Luis Obispo South Coast Ranges. Suey Crk rd +- 7 km W of hwy 166 Comment
  UCR29862A  Heteromeles arbutifolia Robert F. Hoover 1969-10-26 11653 San Luis Obispo Ridge northwest of Cuesta Pass 753 Comment
  HSC92100  Heterotheca grandiflora Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  CDA6981  Heterotheca grandiflora R. K. Oishi 1998-9-24 2 San Luis Obispo Along Upper Lopes Canyon Road near Lopez Lake, 11 miles east of Arroyo Grande. Comment
  OBI71813  Heterotheca oregona Michael Walgren 2009-8-25 25 San Luis Obispo In Cal Trans hwy 1 right-of -way on inland side of bridge over Arroyo de la Cruz Comment
  OBI79871  Heterotheca oregona D. R. Miller 2013-9-26 913 .108 San Luis Obispo The Rocky Butte/Pine Mountain Region, Known from single locatin in Tobacco creekway, between second and third crossing. 396 Comment
  CAS-BOT-BC424214  Heuchera micrantha var. hartwegii J. E. Roadhouse 1906-5-1 673 San Luis Obispo Lopez Canon; Middle Coast Comment
  UC337097  Hieracium albiflorum unknown 1887-7-1 San Luis Obispo near San Luis Obispo; Lopez Canyon Comment
  OBI16075  Hieracium argutum Robert F. Hoover 1947-7-16 7308 San Luis Obispo Price Cyn Comment
  CAS-BOT-BC318469  Hieracium argutum R. F. Hoover 1969-7-17 11475 San Luis Obispo Just west of Cuesta Pass summit Comment
  OBI15162  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and Western San Joaquin Valley. Jackson Place: 2 mi S of Grant's Lake, E San Luis Obispo county 533 Comment
  OBI21713  Hirschfeldia incana Lindon Wiebe 1978-10-1 3 San Luis Obispo Main St. and Kodiak, Morro Bay 15 Comment
  OBI36688  Hirschfeldia incana Eric Wise 1983-9-22 1774 San Luis Obispo Salinas River X hwy 58; near Santa Margarita Comment
  UC454698  Hoita macrostachya unknown San Luis Obispo Railroad Canyon Comment
  UCR117399  Holocarpha heermannii O. F. Clarke 2000-10-22 s.n. San Luis Obispo Outer South Coast Range, at Cal and Letty French residence on Chimney Rock Road. c. 1/2 mile east of Paso Robles 229 Comment
  CAS-BOT-BC325905  Holocarpha heermannii Clare B. Hardham 1957-9-1 2544 San Luis Obispo Tierra Redondo, Santa Lucia Mountains Comment
  OBI56410  Holocarpha virgata subsp. virgata David J. Keil, with V. L. Holland and Danny Fry 1998-11-5 28192 San Luis Obispo Camp Roberts at north end of McMillan airfield runway. Comment
  JEPS97116  Holodiscus discolor F. L. Johnson and E. A. Young 1993-5-23 ROB 518 San Luis Obispo Twin Bridges on Boyscout Road Camp Roberts 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
  OBI70087  Holodiscus discolor Bernard E. Miossi 1939-6-29 113 a San Luis Obispo Reservoir Cyn, 50 yds S of crk and 1 mi from mouth of cyn 91 Comment
  UCSB33199  Hordeum depressum Reisentz, Paul 1979-4-15 San Luis Obispo North end of Soda Lake, 14 miles southeast on Soda Lake Road from California Valley Road Comment
  OBI29021  Hordeum marinum David J. Keil 1982-6-4 16176 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI10086  Horkelia cuneata Robert J. Rodin 1957-5-16 6145 San Luis Obispo S end of Morro Bay Comment
  SEINET7073475  Horkelia cuneata subsp. cuneata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dune about 7 miles south of Arroyo Grande on Route 1. Coordinate datum: WGS84/NAD83. (35? deg. 2' 4" North Latitude, -120? deg. 33' 37" West Longitude. UTM Zone 10, 722549mN, 3879392mN. Coordinate datum: NAD27). Comment
  OBI10097  Horkelia cuneata subsp. cuneata Robert F. Hoover 1969-5-3 11288 San Luis Obispo 4 mi W of Nipomo Comment
  CAS-BOT-BC143916  Horkelia cuneata var. sericea R. F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  OBI59304  Humulus lupulus David J. Keil 2001-6-1 29539 San Luis Obispo Santa Margarita. Vicinity of railroad crossing on Highway 58 near Santa Margarita Park. Comment
  SBBG18662  Hydrocotyle verticillata M. A. Piehl 1963-8-4 63779 San Luis Obispo W shore of Oso Flaco Lake 10 Comment
  JEPS26368  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo just w of Baywood; Morro Bay 3 Comment
  OBI30730  Hypochaeris glabra Koomanoff et al 1981-5-16 10 San Luis Obispo Edna Tar Sands, near summit of Indian Knob Comment
  SBBG86786  Isocoma acradenia var. bracteosa C. F. Smith 1952-7-11 3687 San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches 609 Comment
  UC1285348  Isocoma acradenia var. bracteosa R. F. Hoover 1946-9-14 6386 San Luis Obispo Creston Comment
  OBI15991  Isocoma menziesii var. sedoides Robert F. Hoover 1964-10-3 9313 San Luis Obispo Mouth of Coon crk Comment
  OBI35409  Isocoma menziesii var. sedoides Helen Jones 1982-8-7 85 San Luis Obispo Piedras Blancas Point Comment
  UC909478  Isocoma menziesii var. sedoides Roxana S. Ferris and Laura Lorraine 1950-8-14 12357 San Luis Obispo ocean bluffs at San Simeon Creek (State Hwy 1) Comment
  CDA17762  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1986-12-24 18028 San Luis Obispo Pismo Dunes; along N edge of Pismo Creek, 0.1 mi. from ocean, Pismo Beach. Comment
  OBI58239  Isocoma menziesii var. vernonioides Austin P. Griffiths 1987-1-9 18040 San Luis Obispo Along 5 Cities Dr., Pismo Beach Comment
  OBI43599  Isolepis cernua Eric Wise 1982-7-2 1598 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Oso Flaco Lake Comment
  SEINET4170780 Image available Isolepis cernua R. F. Hoover 1946-7-21 6229 San Luis Obispo Seashore nw. of Cambria Comment
  UC1296194  Isomeris arborea R. F. Hoover 1948-4-17 7478 San Luis Obispo Commati Canyon Comment
  OBI13702  Juglans hindsii R. A. Hays 1957-11-27 s.n. San Luis Obispo Arroyo Grande Comment
  UC1146340  Juncus R. F. Hoover 1947-3-19 6699 San Luis Obispo Oak Park district Oak Park Comment
  OBI73222  Juncus amuricus David J. Keil, with Jason Dart and Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58. 615 Comment
  OBI43279  Juncus balticus Eric Wise 1981-6-7 463 San Luis Obispo 6.7 mi W of New Cuyama Comment
  OBI37906  Juncus bufonius var. bufonius David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18638 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
  OBI68631  Juncus lescurii Oliver Hernandez 2008-6-17 1 San Luis Obispo 786 m S of the intersection of San Luis Obispo San Simeon Rd and hwy 1 6 Comment
  POM110774  Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo [No additional locality information.] Comment
  OBI62664  Juncus occidentalis LynneDee Althouse, Jason Dart 2003-5-8 D 205 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande.The property is approx. 0.6 mi up Carpenter Cyn Rd from the intersection with Printz Rd 76 Comment
  UCR12296  Juncus patens Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  UCD123814  Keckiella cordifolia R. N. Raynor 1939-7-4 s.n. San Luis Obispo San Luis Obispo County: Arroyo Grande Park. Comment
  SJSU925  Keckiella cordifolia J. W. Tilden 1946-7-7 1017 San Luis Obispo near summit between Atascadero & Morro Bay Comment
  OBI58792  Kickxia elatine David J. Keil 1998-9-4 28075 San Luis Obispo Santa Margarita. 305 Comment
  UC1928176  Kickxia spuria D. R. Miller 1994-4-19 794 -498 San Luis Obispo in my fruit orchard, E slope Pine Mountain, Tobacco Creek drainage 700 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
  RSA648953  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo on the northeast side of Laguna Lake Park Comment
  UC1132129  Koeleria macrantha H. S. Yates 1936-3-23 5370 San Luis Obispo Mono Creek; Cayucos Quad., Mono Creek Comment
  UC573671  Koeleria macrantha H. C. Lee 1937-5-10 909 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles Quadrangle Comment
  OBI21938  Koeleria macrantha Robert F. Hoover 1964-6-12 9068 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  OBI18496  Lactuca saligna David J. Keil 1978-10-14 s.n. San Luis Obispo Cal Poly campus, behind Yosemite Dorms complex Comment
  OBI51201  Lactuca serriola Jan Barber 1994-5-29 184 San Luis Obispo San Simeon State Park; N of Washburn campground Comment
  CAS-BOT-BC341623  Lagophylla ramosissima R. F. Hoover 1946-9-15 6406 San Luis Obispo Pozo Comment
  SBBG104435  Lagophylla ramosissima F. L. Johnson, E. A. Young 1993-5-24 ROB 572 San Luis Obispo Boyscout Rd, 2 km SE of Twin Bridges Comment
  SBBG34872  Lagophylla ramosissima Mrs. R. W. Summers -Oct-1886 San Luis Obispo base of San Luis Mtn Comment
  UC52218  Lagophylla ramosissima Rev. R. W. Summers San Luis Obispo San Luis Mt. Comment
  CAS-BOT-BC341603  Lagophylla ramosissima Julia McDonald 1925-7-21 s.n. San Luis Obispo Polytechnic School grounds Comment
  OBI60705  Lagophylla ramosissima Ann Cochran 1986-7-19 32 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  SBBG16305  Lagophylla ramosissima E. C. Twisselmann 1962-8-23 7698 San Luis Obispo summit of Palo Prieta Cyn 655 Comment
  OBI20273  Lamarckia aurea Ann McBeth 1979-4-25 16 San Luis Obispo Plant survey of Indian Knob, 4 mi. N of Pismo Beach Comment
  UC1132175  Lamarckia aurea P. L. Johannsen 1936-3-21 711 San Luis Obispo 1 mi e of San Luis Obispo 137 Comment
  OBI21953  Lamarckia aurea Robert F. Hoover 1964-6-5 8921 San Luis Obispo Ridge NE of Cuesta Pass, San Luis Obispo Comment
  OBI30725  Lamarckia aurea Koomanoff 1984-5-16 4 San Luis Obispo SSE 45 degree slope near summit of Indian Knob (Edna Tar Sands) Comment
  CHSC60603  Lasthenia californica L. P. Janeway; Steve Webster 1989-3-23 3178 San Luis Obispo Along Cholame Creek ca 1 1/2 mi southwest of Cholame. 350 Comment
  RSA517296  Lasthenia californica Barbara Ertter, David J. Keil, J. Hickman, T. Sholars 1987-4-11 6833 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1. 30 Comment
  CAS-BOT-BC334586  Lasthenia californica Clare B. Hardham 1964-3-8 11008 San Luis Obispo Headwaters San Juan River at foot of Castle Mountain Comment
  UC1285394  Lasthenia californica subsp. macrantha R. F. Hoover 1948-2-22 7420 San Luis Obispo 1.8 mi n Arroyo de la Cruz (on State Highway 1) Comment
  UCR81077  Lasthenia ferrisiae G. Fred Hrusa, J. Hart 1993-4-6 10705 San Luis Obispo Inner South Coast Range, Carrizo Plain, S end of Soda Lake on E side 610 Comment
  CAS-BOT-BC329186  Lasthenia ferrisiae Ira L. Wiggins 1932-3-20 5783 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  CDA34278  Lasthenia glabrata subsp. coulteri David J. Keil 2009-4-9 30576 San Luis Obispo Just south of junction of California Route 58 with US Route 101 along frontage road to Santa Margarita Booster Station. 0 Comment
  UC159241  Lasthenia gracilis I. J. Condit 1908-4-4 15 San Luis Obispo San Luis Obispo Comment
  UCR266166  Lasthenia gracilis Al Lindholm 1971-4-11 174 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  CAS-BOT-BC361252  Lasthenia leptalea Ernest C. Twisselmann 1969-4-14 15105 San Luis Obispo La Panza Range: Bedell Ranch, 5 miles SE of Creston 350 Comment
  UC1614499  Lathyrus Charles M. Belshaw 1935-3-27 4451 San Luis Obispo 3 mi e of Paso Robles (and southward to Kern County, back n from Tehachapi to Bakersfield) Comment
  OBI79972  Lathyrus latifolius David J. Keil 2013-7-27 31839 San Luis Obispo Montana de Oro State Park. Just north of Spooner's Cove along west side of Pecho Road 20 Comment
  CAS-BOT-BC322148  Layia gaillardioides R. F. Hoover 1964-5-13 8849 San Luis Obispo South Fork of Old Creek. Comment
  CAS-BOT-BC321652  Layia glandulosa David D. Keck; J. Clausen 1935-4-9 3094 San Luis Obispo Cholame 457 Comment
  RSA0020949  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo 4 km W of Caliente Mtn. 1235 Comment
  JEPS98912  Layia glandulosa Bruce G. Baldwin 1987-3-31 650 San Luis Obispo 2.3 mi W of jct with Shell Creek Road along Hwy 58 Comment
  OBI15871  Layia heterotricha Robert F. Hoover 1950-3-31 7773 San Luis Obispo La Panza District 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
  SBBG109972  Layia heterotricha C. B. Hardham 1959-5-6 4393 San Luis Obispo just E of Bee Rock Comment
  CAS-BOT-BC327327  Layia hieracioides Mrs. R. W. Summers no date on sheet s.n. San Luis Obispo [handwriting difficult to read:] ... San Luis Obispo Valley[?] Comment
  SBBG55735  Layia jonesii P. Ashley 1979-5-1 San Luis Obispo Poly Cyn above Brizzolari Crk Comment
  UC194115  Layia jonesii Mabel M. Miles 1886-4-1 San Luis Obispo San Luis Obispo Comment
  RSA613942  Layia munzii George K. Helmkamp, E. A. Helmkamp 1997-3-8 1410 San Luis Obispo Carrizo Plain. 30.1 mi. NW of CA-166 on Soda Lake Rd; at San Diego Crk Rd and edge of Soda Lake. 701 Comment
  OBI72811  Layia platyglossa Michael Walgren 2010-4-7 113 San Luis Obispo San Simeon State Park on W side of hwy 1, approx .67 mi S of Arroyo Hondo and 1.05 mi N of Arroyo de los Chinos Comment
  CAS-BOT-BC382110  Layia platyglossa Clare B. Hardham 1960-5-5 5617 San Luis Obispo Santa Lucia Mountains; Pine Mt. 762 Comment
  UCD133971  Layia platyglossa Arthur Alcantara 1993-4-3 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, by Soda Lake off Soda Lake Road. 575 Comment
  RSA605872  Layia platyglossa subsp. campestris R. S. Woglum 1940-4-21 2650 San Luis Obispo Central Coast: Cambia Pines. Comment
  RSA130652  Layia platyglossa subsp. platyglossa R. W. Summers 1888-5-1 s.n. San Luis Obispo [Unspecified] Comment
  OBI39993  Lemna minuta David J. Keil, Eric Wise 1982-7-2 16308 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  OBI79843  Lemna minuta David J. Keil 2012-7-27 31488 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 2 Comment
  SD115789  Lemna minuta Wayne P. Armstrong 1984-7-8 1206 San Luis Obispo Oso Flaco Lake, north shore. 4 Comment
  CAS-BOT-BC534673  Lemna minuta Ernest C. Twisselmann 1956-8-8 3112 San Luis Obispo Ortega Spring, palo Prieta Canyon, Temblor Range and the Western San Joaquin Valley 426 Comment
  UC1101307  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-22 811 San Luis Obispo 3 mi s of Pismo Beach (at Oceano); Oceano Comment
  UC456129  Lepechinia calycina E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC221518  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi. W. of La Panza Comment
  UC532086  Lepechinia calycina David D. Keck 1934-4-26 2819 San Luis Obispo 3 mi W of La Panza Comment
  UCD115331  Lepidium appelianum Malcolm A. Nobs; S. Galen Smith 1949-6-24 859 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  CAS-BOT-BC88903  Lepidium densiflorum var. densiflorum Ernest C. Twisselmann 1962-7-16 7429 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dortothy Twisselmann Ranch, eastern SLO county. 670 Comment
  CAS-BOT-BC89017  Lepidium dictyotum Ernest C. Twisselmann 1962-3-15 6701 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch, eastern SLO county. 670 Comment
  OBI56309  Lepidium didymum David J. Keil 1998-10-27 s.n. San Luis Obispo Los Osos. Sea Pines Golf course Comment
  RSA0038393  Lepidium draba Lee Haines 1951-4-29 s.n. San Luis Obispo San Louis Obispo, Oceano. Comment
  RSA201707  Lepidium jaredii Robert F. Hoover 1958-3-19 s.n. San Luis Obispo Carrizo Plain south of Soda Lake Comment
  CDA129  Lepidium latifolium G. Perez 2007-5-3 PDR# 1450407 San Luis Obispo Santa Margarita Valley, Hwy 58, 0.5 mi. N of Pozo Rd. split. Comment
  CAS-BOT-BC12574  Lepidium nitidum Ernest C. Twisselmann 1955-4-26 1904 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. South end of Soda Lake, Carissa Plains. 609 Comment
  OBI57202  Lepidium strictum David J. Keil 1998-5-6 27074 San Luis Obispo Atascadero. Traffic Way and San Benito intersection just E of Hwy between hwy and railroad tracks. Comment
  OBI43378  Leptochloa fusca subsp. fascicularis Eric Wise 1981-10-23 1381 San Luis Obispo Spring W of Kerr "lake". MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI11403  Leptosiphon bicolor Eben McMillan 1952-5-2 92 San Luis Obispo Choice Valley. 1 mi. S. 8 mi. E. Shandon Comment
  RSA0035293  Leptosiphon ciliatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6364 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
  OBI20065  Leptosiphon ciliatus Rhonda Riggins 1979-5-6 1167 San Luis Obispo La Panza Range. USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI47619  Leptosiphon liniflorus David Keil, Kathryn Bay, R. Riggins 1986-4-26 19282 San Luis Obispo Elkhorn Plain, 5.3 mi SE of Crocker Grade on Elkhorn Road 701 Comment
  SBBG82090  Leptosiphon liniflorus C. F. Smith 1950-4-30 2723 San Luis Obispo Twisselmann Rd near Carneros Cyn, Temblor Range 1066 Comment
  OBI73644  Leptosiphon liniflorus David J. Keil 2010-6-7 30870 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI83568  Leptosiphon parviflorus Hoover 1950-4-2 7781 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  SBBG81946  Leptosyne calliopsidea C. F. Smith 1950-3-18 2572 San Luis Obispo Carrizo Plain, ca. 20 mi NW of Hwy 399 (St Hwy 33) Comment
  OBI58021  Leptosyne gigantea Lynne Dee Oyler, David J. Keil 1990-5-10 1129 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  OBI42171  Leptosyne gigantea Dan Harrington 1984-2-24 28 San Luis Obispo Los Osos Junior High School, Los Osos, 1555 El Morro Ave, in field across from parking lot Comment
  OBI77585  Leptosyne gigantea David J. Keil 1977-11-11 s.n. San Luis Obispo Los Oso. Cult. at 708 Manzanita by Alice Meyer Comment
  RSA0027658  Lessingia glandulifera var. glandulifera Greg Wilvert 2005-5-28 442 -1 San Luis Obispo 0.5 km W Padrones Cyn. 869 Comment
  SD39847  Lessingia glandulifera var. pectinata Edith A. Purer 1932-8-28 4818 a San Luis Obispo Between Oceano and Guadalupe. Comment
  OBI15763  Lessingia pectinata var. pectinata Robert F. Hoover 1964-8-14 9252 San Luis Obispo Jack Lake Comment
  UC87994  Lessingia pectinata var. pectinata E. Palmer 1876-6-1 200 1/2 San Luis Obispo San Luis Obispo District Comment
  UC1287419  Lessingia pectinata var. tenuipes Willard Spence 1962-6-22 676 San Luis Obispo 10.1 mi nw of Simmler; San Juan Creek Comment
  OBI30839  Leymus condensatus Julie M. Vanderwier 1979-8-3 178 San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC283694  Leymus condensatus Roxana S. Ferris 1929-4-14 7657 San Luis Obispo Toro Creek on coast road N of Morro Comment
  SBBG37031  Leymus triticoides unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC1257326  Leymus triticoides R. F. Hoover 1969-7-18 11483 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC272177  Leymus triticoides R. F. Hoover 1946-6-1 6103 San Luis Obispo North end of Morrow Bay Comment
  CAS-BOT-BC130790  Lilium pardalinum R. F. Hoover 1950-6-21 8028 San Luis Obispo San Simeon Creek just below forks Comment
  RSA70440  Limnanthes douglasii subsp. douglasii Margaret Stason, F. Brubaker 1930-4-14 8940 San Luis Obispo East of Santa Margarita. Comment
  RSA0077572  Limonium californicum Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3210 San Luis Obispo Morro Bay State Park/Morro Estuary Natural Preserve: Just E of State Park Rd/Main St, approx. 0.7 mi SW of jct w/ S Bay Blvd. 0 Comment
  OBI75216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  OBI82520  Limonium perezii David J. Keil 2015-8-10 33350 San Luis Obispo Cayucos Abalone Farm, northwest of Cayucos at west end of Villa Creek Road 5 Comment
  OBI37286  Limosella aquatica Eric Wise 1982-5-17 1493 San Luis Obispo Sinton Middle Pond on Shell Crk Rd 8 mi N of hwy 58 Comment
  CAS-BOT-BC226840  Linanthus californicus R. F. Hoover 1966-5-15 9853 San Luis Obispo Jack Lake Comment
  OBI53898  Linanthus californicus subsp. tomentosus Arthur W. Hazebrook 1992-11-14 165 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor Comment
  RSA63029  Linanthus californicus subsp. tomentosus L. S. Rose 1950-5-13 s.n. San Luis Obispo Oso Flaco Lake region Comment
  UC1124007  Linanthus dichotomus W. A. Peterson 1937-4-21 738 San Luis Obispo 2.3 mi ssw French Camp; La Panza Quad. 457 Comment
  RSA607296  Linanthus dichotomus D. D. Keck 1935-4-10 3149 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain 610 Comment
  JEPS108368  Linanthus liniflorus David Gowen 2005-4-16 241 San Luis Obispo Elkhorn Road (dirt). Along lower section of dirt side road, about 2.4 miles N of Hurricane Rd. Comment
  JEPS13595  Linanthus parryae Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5241 San Luis Obispo 7.5 mi N of Pozo (along Yaro Creek, 1.1 mi S of Eldorado School) 487 Comment
  RSA37734  Linanthus parryae Roxana S. Ferris 1955-5-25 12837 San Luis Obispo Road between El Dorado School & Pozo at Yaro Creek bridge ca. 7 miles N of Pozo. Comment
  UCSB39873  Linum grandiflorum Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street in San Luis Obispo 60 Comment
  SEINET8724408 Image available Lithocarpus densiflorus G. T. Nordstrom s n 1195 San Luis Obispo 3.1 miles southeast of Asuncion School, Adelaida, altitude 1200 feet. 18 Comment
  CAS-BOT-BC36171  Lithocarpus densiflorus var. densiflorus W. R. Dudley 1903-4-3 s.n. San Luis Obispo East of Cuesta Pass, Santa Margarita Mts. Comment
  OBI75502  Lithophragma cymbalaria Jenner Whitt 2003-4-14 56 San Luis Obispo Burn on Hwy 58 1 mi E of jctn 229. Area burned in JUl 2002 Comment
  UCR42907  Lithophragma heterophyllum David J. Keil 1985-4-6 18530 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, north of San Simeon. Ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  OBI69472  Lithophragma heterophyllum Larry Kandarian 2006-4-15 s.n. San Luis Obispo See Cyn Comment
  UCD77831  Loeflingia squarrosa Robert E. Preston 1998-6-12 1112 San Luis Obispo ca. 17 mi E of Santa Margarita, on N side of Hwy 58, 0.5 mi E of Wilson Corner 487 Comment
  OBI65096  Logfia gallica Greg Wilvert 2005-4-30 354 San Luis Obispo SE Half of the Caliente Range. Above Padrones Spring 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
  UC1928032  Lomatium californicum David Keil, V. L. Holland 2001-4-7 29249 San Luis Obispo Western outskirts of Atascadero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. Comment
  OBI31670  Lomatium caruifolium Smeltzer, Turnquist 1982-4-12 27 San Luis Obispo Laguna lake park Comment
  SBBG37977  Lomatium caruifolium var. caruifolium D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16281 San Luis Obispo coastal bluff, ca. 0.8 km N of mouth of Arroyo de los Chinos, 1.4 km NW of Yellow Hill 10 Comment
  UC1123003  Lomatium caruifolium var. caruifolium N. K. Carlson 1936-3-25 222 San Luis Obispo 2.9 mi. w.-n.w. Cerro Romauldo (Plot 19); San luis Obispo Quad. 182 Comment
  SBBG125789  Lomatium dasycarpum subsp. dasycarpum T. Fitanides with A. Baniaga 2010-4-23 141 San Luis Obispo Tierra Redonda Mtn 581 Comment
  SBBG5208  Lomatium dasycarpum subsp. dasycarpum C. B. Hardham 1958-5-7 3227 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  SFV15530  Lomatium macrocarpum I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 353 San Luis Obispo Carrizo Plain Carrizo Plain. 13.9 miles east on Simmler Road from intersection with Soda Lake/San Diego Creek Road. Adjacent of Soda Lake. In dry wash leading to Soda Lake. 610 Comment
  RSA128128  Lomatium parvifolium Clare B. Hardham 1958-4-19 33114 San Luis Obispo Cypress Mountain Comment
  OBI37960  Lomatium utriculatum David J. Keil, Rhonda Riggins, Richard A. Pimentel, D. R. "Doc' Miller 1985-4-27 18627 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon creek rd, N of Rocky Butte lookout at locked gate 732 Comment
  UC2027073  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast Half of the Caliente Range: 2 km WSW of Semper Spring Comment
  CDA38454  Lomatium utriculatum T. C. Fuller 1962-3-1 7738 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  RSA492682  Lonicera hispidula var. vacillans W. Wisura, L. Aberbom 1989-5-17 4358 San Luis Obispo San Bernardo Creek Ranch, east of Morro Bay. Comment
  POM147157  Lonicera involucrata var. ledebourii Alice Eastwood 1927-4-8 14348 San Luis Obispo Black Lake. Comment
  SBBG69584  Lonicera involucrata var. ledebourii R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  RSA122601  Lonicera involucrata var. ledebourii H. C. Lee 1936-3-16 505 San Luis Obispo Near mouth of Coon Creek. 61 Comment
  CAS-BOT-BC234940  Lonicera subspicata var. denudata R. F. Hoover 1946-10-19 6503 San Luis Obispo East slope of La Panza Range Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  OBI13213  Lotus corniculatus R. R. La Belle 1967-10-10 27 San Luis Obispo Laguna lake, San Luis Obispo. NE side of lake Comment
  UC15720  Lotus heermannii L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  CAS-BOT-BC94580  Lotus humistratus R. C. Wenk 2007-4-20 652 San Luis Obispo Carrizo Plain National Monument, above Selby Rocks campground. Foothills of the Caliente Range 731 Comment
  UC1979843  Lotus purshianus Robert F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  CDA17360  Lotus salsuginosus G. F. Hrusa, G. Wilvert 2005-4-1 16409 San Luis Obispo Caliente Range; immed. W of Lawson Spring. W end of Padrone Cyn. Rd. 853 Comment
  UCR28922  Lotus salsuginosus David J. Keil 1981-6-20 14902 San Luis Obispo Central Coast, north of San Simeon, along the channel and banks of Arroyo de la Cruz, east of Hwy 1 (Pacific Coast Hwy) 61 Comment
  UC15753  Lotus scoparius Jos. Burtt Davy May 1901 7639 San Luis Obispo Templeton Comment
  CDA17622  Lotus scoparius Austin Griffiths, G. F. Hrusa, E. W. Thompson 1983-8-7 s.n. San Luis Obispo Morro Bay Sandspit. Comment
  UC195898 Image available Lotus strigosus I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  UC54789  Lotus strigosus Mrs. R. W. Summers 1886-3-9 194 San Luis Obispo San Luis Mt. Comment
  UCR163627  Lotus strigosus George K. Helmkamp, E. A. Helmkamp 2005-3-25 9201 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  RSA122868  Lotus strigosus var. hirtellus H. C. Lee 1936-3-10 470 San Luis Obispo 2 miles NW of Camp Hill 244 Comment
  POM27246  Lotus wrangelianus Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1129229  Lotus wrangelianus H. C. Lee 1937-4-15 827 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC1129234  Lotus wrangelianus P. L. Johannsen 1936-3-21 715 San Luis Obispo 1 mi ne jct of San Luis Obispo Creek and Reservoir Canyon; San Luis Obispo Quad. 228 Comment
  OBI17641  Lupinus albifrons Robert J. Rodin 1954-1-10 5894 San Luis Obispo See Canyon Comment
  OBI19284  Lupinus albifrons Russell Gorman 1956-5-17 59 San Luis Obispo Los Berros Cyn, approx 4 mi N of Nipomo Comment
  UCD105921  Lupinus albifrons G. F. Hrusa 1995-5-28 12225 San Luis Obispo San Luis Obispo County: on ridge immed. E of Peak 2 on SE side. 550 Comment
  OBI43702  Lupinus albifrons Rhonda Riggins, David J. Keil, Richard A. Pimentel, D. R. Miller 1985-4-27 1524 San Luis Obispo Pine Mtn, Santa Lucia Range. Along USFS rd 7 mi NNW circle 3 Ranch gate Comment
  OBI56423  Lupinus albifrons David J. Keil, Rhonda Riggins 1987-5-11 20156 San Luis Obispo Cuesta Ridge E, ca. 6.7 mi from jctn with US 101 along Cuesta Ridge rd 792 Comment
  UCSB51759  Lupinus albifrons Cronemiller; Samon 1927-4-20 San Luis Obispo Avenales Ranch 762 Comment
  UCR121525  Lupinus albifrons var. albifrons George K. Helmkamp 2002-4-21 7481 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  UC1129335  Lupinus arboreus H. C. Lee 1936-5-17 612 San Luis Obispo 1 mi nw Junction Canyons #1 and 2; Arroyo Grande Quad. Comment
  UC1334652  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 a San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UC1334653  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 b San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UCD106625  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 f San Luis Obispo San Luis Obispo County: 2 miles south of Oceano. 30 Comment
  UCR3661  Lupinus arboreus Frank C. Vasek 1962-5-17 620517- 07 San Luis Obispo Central Coast, At Baywood [Park], 1 mile south of Morro Bay State Park 12 Comment
  OBI78123  Lupinus benthamii Rhonda Riggins 1979-5-12 1178 San Luis Obispo Along Interlake Rd, 1.1 mi SSE Bee Rock Rd Comment
  SBBG104241  Lupinus bicolor M. D. Proctor, E. A. Young 1993-3-18 ROB 244 San Luis Obispo 1 km S of Boy Scout Rd; Camp Roberts Comment
  UCR122500  Lupinus bicolor George K. Helmkamp, E. A. Helmkamp 2001-5-2 6610 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI12859  Lupinus bicolor Robert F. Hoover 1966-4-20 9812 San Luis Obispo 2 mi S of Atascadero, on old hwy 101 Comment
  OBI34287  Lupinus bicolor David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15782 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, Sects. 28, 32, 33 Comment
  UCD107279  Lupinus bicolor Jaime Kneitel 1995-3-25 5 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 mi. from Soda Lake Road. 670 Comment
  SEINET7040149 Image available Lupinus bicolor subsp. pipersmithii A. G. Vestal 1962-4-9 San Luis Obispo Upper Cuyama Valley. UTM Zone 11, 257982mE, 3869517mN. Comment
  OBI64755  Lupinus cervinus D. R. Miller 1981-5-2 581 -28 San Luis Obispo Pine Mtn region; E slope of Pine Mt 945 Comment
  CAS-BOT-BC215434  Lupinus cervinus R. F. Hoover 1950-5-7 7903 San Luis Obispo Pine Mountain above San Simeon Comment
  UC1073362  Lupinus chamissonis George B. Rossbach 1955-5-2 319 San Luis Obispo nw side Oso Flaco Lake; nw side Oso Flaco Lake Comment
  CDA27425  Lupinus concinnus David J. Keil 1985-3-31 18494 San Luis Obispo Central Western; Outer South Coast Ranges region; Calf Canyon area along Route 58, halfway between Park Hill Rd. and Hwy 229 0 Comment
  OBI29595  Lupinus concinnus Robert J. Rodin 1962-5-10 6878 San Luis Obispo About 3 mi S of hwy 101 on Cuesta Summit Rd on rd maintained by the Forest svc and Telephone Company Comment
  RSA230396  Lupinus densiflorus var. densiflorus Colin M. Wainwright 1972-3-28 652 San Luis Obispo Growing along road side of Highway 46, 11 miles east of Cambria near Black Mountain. 335 Comment
  OBI23347  Lupinus hirsutissimus J. T. Arnold 1965-4-11 51 San Luis Obispo S 1/2 of sec 11, T31S, R11E Comment
  OBI81102  Lupinus latifolius Michael Walgren 2015-4-9 445 San Luis Obispo Cambria, on the coast side of Highway One on a steep road cut just downcoast from Santa Rosa Creek 39 Comment
  UCR134394  Lupinus latifolius subsp. latifolius George K. Helmkamp, E. A. Helmkamp 2001-4-29 6588 San Luis Obispo Irish Hills, Clark Valley Rd., 4.2 miles south of Los Osos Valley Rd, E of Los Osos 274 Comment
  JEPS65331  Lupinus ludovicianus Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI19288  Lupinus ludovicianus Robert F. Hoover 1967-4-12 10430 San Luis Obispo Upper Arroyo Grande above confluence of Phoenix Crk Comment
  CAS-BOT-BC207223  Lupinus ludovicianus A. G. Vestal; W. P. Vestal 1947-4-16 s.n. San Luis Obispo About 13.7 miles east of Arroyo Grande Comment
  OBI69897  Lupinus ludovicianus JoEllen Bottner 2006-6-4 s.n. San Luis Obispo East/West Ranch, Cambria, near wood bridge 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
  SEINET8160594 Image available Lupinus ludovicianus A. Eastwood 1927-1 14992 San Luis Obispo Comment
  OBI79623  Lupinus microcarpus Sarah Ching 2014-5-24 1 San Luis Obispo San Luis Obispo, Johnson Ranch, 0.25 miles right side of left path. Comment
  RSA659061  Lupinus microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd. and Hwy. 166 at Rock Face Ranch. Comment
  UC1285123  Lupinus microcarpus R. F. Hoover 1952-4-8 8089 San Luis Obispo near McKittrick road (w base of Temblor Range); Temblor Range Comment
  OBI52712  Lupinus microcarpus var. densiflorus David J. Keil, V. L. Holland 1991-1 s.n. San Luis Obispo San Simeon State Park and vicinity, along San Simeon Crk from beach inland to E boundary of park and on adjoining slopes S to boundary with C.T. Ranch Comment
  OBI31393  Lupinus microcarpus var. densiflorus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 342 San Luis Obispo Ameican Cyn campground, near stream 524 Comment
  OBI48267  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
  OBI12910  Lupinus microcarpus var. microcarpus Robert F. Hoover 1950-5-6 7886 San Luis Obispo La Panza district Comment
  OBI60106  Lupinus microcarpus var. microcarpus G. F. Hrusa 1997-3-12 13651 San Luis Obispo Approx 30 mi N of Carrizo Plain on Bitterwater Valley Rd 725 Comment
  OBI66737  Lupinus microcarpus var. microcarpus David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-22 29817 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
  CDA27518  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1143 San Luis Obispo Atascadero-Creston Road, 1 mile east of Homestead Road, 1.9 miles east of Templeton Road. 0 Comment
  OBI32813  Lupinus microcarpus var. microcarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12721 San Luis Obispo 29.5 mi SE of Calif rte 58 along Soda Lake rd Comment
  OBI48445  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-5 1156 San Luis Obispo Elkhorn Trl Rd (Co 285) 4.8 mi SE Hurricane Rd. W slopes Temblor Range Comment
  OBI48487  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-19 1185 San Luis Obispo Roadside and fields along rd paralleling San Juan Crk, 1.2 mi S Gillis Cyn-Camatti cyn Rd Comment
  SEINET239864  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1181 San Luis Obispo Steep road cut on El Pomar Road 0.1 mi S of junction with Vaquero Drive paralleling Salinas River N Templeton. Comment
  UC1314998  Lupinus microcarpus var. microcarpus R. F. Hoover 1967-4-15 10446 San Luis Obispo n side lower Cuyama Valley (near Carrizo Canyon); n side of lower Cuyama Valley near Carrizo Canyon Comment
  UC310373  Lupinus microcarpus var. microcarpus Philip A. Munz 1925-3-24 9225 San Luis Obispo 15 mi ne Paso Robles; ne of Paso Robles Comment
  UCSB14621  Lupinus microcarpus var. microcarpus Breedlove, Dennis 1962-4-18 San Luis Obispo Upper Cuyama Valley, 18 miles west of Maricopa 838 Comment
  OBI78137  Lupinus nanus Robert F. Hoover 1950-5-30 7954 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  SBBG28578  Lupinus nanus E. C. Twisselmann 1967-4-27 12912 San Luis Obispo Hwy 1, 2.9 mi S of Piedras Blancas Point 6 Comment
  SBBG34911  Lupinus nanus Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SFV16222  Lupinus nanus M. D. Meyer 1995-4-30 13 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Elkhorn Foothills on Panorama Road, 1 mile southwest of Elkhorn Road. 670 Comment
  UC454096  Lupinus nanus I. J. C. and Mrs. Brandegee 1911-5-25 San Luis Obispo Price Canyon Comment
  UCR161224  Lupinus nanus George K. Helmkamp, E. A. Helmkamp 2005-3-5 9028 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
  UC54797  Lupinus nanus Rev. R. W. Summers 1886-2-22 San Luis Obispo Oso-Flacco SandHills Oso-Flacco Sandhills <Oso Flacco Sandhills> Comment
  SEINET10451619  Lupinus nanus subsp. nanus David B. Dunn, Carl C. Epling 1946-4-19 Dunn 2212 San Luis Obispo Collected in the savannah type grassland near grazed areas, estrella. Seed Sent to nowacki. Comment
  CAS-BOT-BC202130  Lupinus nipomensis R. F. Hoover 1965-5-16 9367 San Luis Obispo Near Jack Lake Comment
  UC1129691  Lupinus rivularis B. Bolt 1936-3-13 622 San Luis Obispo 1/2 mi sw of mouth Sycamore Canyon; San Luis Obispo Quad., sw of mouth Sycamore Canyon Comment
  RSA122407  Lupinus subvexus var. subvexus T. M. Hendrix 1937-5-25 218 San Luis Obispo 1/4 mile south of Cammotti. 488 Comment
  UCR162157  Lupinus succulentus George K. Helmkamp, E. A. Helmkamp 2005-2-14 8906 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive 122 Comment
  UCR61745  Lupinus succulentus George K. Helmkamp 1990-4-1 s.n. San Luis Obispo Cuyama Valley, State Hwy 166, 12 mi west of New Cuyama 503 Comment
  CDA11456  Lupinus truncatus G. F. Hrusa 1995-5-28 12215 San Luis Obispo Cuesta Ridge, E of US 101. Black Butte Research Natural Area. top of Ridge 2, E of Peak 2. Comment
  OBI57829  Lupinus truncatus David J. Keil 1998-4-9 26642 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI33358  Lupinus truncatus David J. Keil 1982-3-20 15753 San Luis Obispo San Luis range in Irish Hills along dirt rd leading from See Cyn to Hibberd Preserve Comment
  OBI032275  Luzula subsessilis David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm Mcleod, Melissa Luckow 1981-4-11 14407 San Luis Obispo San Simeon, North of San Simeon along ridge just S of Arroyo del la Cruz. Comment
  CAS-BOT-BC231440  Lycium andersonii Katherine Esau 1935-4-13 s.n. San Luis Obispo Carrizo Plain Comment
  OBI20355  Lycium barbarum David J. Keil 1979-8-21 s.n. San Luis Obispo San Luis Obispo along San Luis Creek in downtown area near the Creamery Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI75468  Lysimachia arvensis Jenner Whitt 2003-4-3 19 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  OBI70100  Lysimachia arvensis Bernard Miossi 1939-5-5 78 San Luis Obispo On bank of hwy 101, 1 mi N of San Luis Obsipo 61 Comment
  OBI66689  Lysimachia latifolia D. R. Miller 1994-6-23 694 -486 San Luis Obispo Pine Mt Region; near Pico Crk drainage at Cowboy camp 518 Comment
  UCR157980  Lythrum hyssopifolia George K. Helmkamp, E. A. Helmkamp 1998-6-30 4208 San Luis Obispo South Coast Range, Alamo Creek Rd, 0.9 mile north of Calif. Hwy 166, near Twitchell Reservoir 320 Comment
  OBI12416  Lythrum hyssopifolia R. R. LaBelle 1967-10-10 48 San Luis Obispo Laguna Lake. NE side of lake Comment
  OBI26407  Lythrum hyssopifolia David J. Keil 1980-9-21 14266 San Luis Obispo 3 mi S of Creston along Calif rte 229 along middle branch of Huer Huero Crk Cyn Comment
  OBI67157  Lythrum hyssopifolia M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-29 SLO- 339 San Luis Obispo Camp San Luis Obispo. Minor tributary of Chorro Crk, below bog thistle exclosure 210 Comment
  OBI78278  Lythrum hyssopifolia Helen Jones 1982-9-21 79 San Luis Obispo Piedras Blancas Point: Comment
  OBI51929  Madia elegans David J. Keil, with V. L. Holland 1991-8-22 22587 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  OBI42264  Madia exigua David J. Keil, V. L. Holland 1986-5-26 19589 San Luis Obispo Oak Shores Development on n shore of Nacimiento Lake Comment
  CAS-BOT-BC344303  Madia exigua Clare B. Hardham 1956-6-1 827 San Luis Obispo Santa Lucia Mountains. Adelaida Road Comment
  RSA0021620  Madia radiata Greg Wilvert 2005-4-23 299 San Luis Obispo 1.3 km NW of Lawson Spring. 876 Comment
  CAS-BOT-BC324536  Madia radiata D. E. Breedlove 1962-3-29 2081 San Luis Obispo Western edge of Carrizo Plain 3 miles west of north edge of Soda Lake on Trukey Camp Well Road 731 Comment
  CAS-BOT-BC345090  Madia sativa R. F. Hoover 1969-9-13 11584 San Luis Obispo Upper Jack Creek, west of Paso Robles Comment
  SBBG46675  Maianthemum racemosum L. W. Edge 1973-4-9 265 San Luis Obispo lower See Cyn Comment
  SBBG110181  Maianthemum stellatum C. B. Hardham 1956-4-26 563 San Luis Obispo Santa Rita Crk, W of Templeton Comment
  PGM3329  Malacothamnus davidsonii Vern Yadon 1985-7-25 San Luis Obispo Bee Rock (rock pile not store), Bee Rock 1 mi south from store Comment
  PGM2904  Malacothamnus davidsonii Vern Yadon 1990-7-5 San Luis Obispo Bee Rock & Bee Rock Store, W of 200 yds from stream Comment
  OBI12352  Malacothamnus jonesii Robert F. Hoover 1950-5-28 7936 San Luis Obispo Redrock Cyn, N side of lower Cuyama Valley Comment
  OBI35940  Malacothamnus jonesii Walter F. Chesbro 1978-5-6 96 San Luis Obispo Hwy 58, 2 mi E of the intersection of hwy 58 and hwy 129 Comment
  POM258695  Malacothamnus jonesii Roxana S. Ferris 1939-6-1 s.n. San Luis Obispo About 3 miles east of Atascadero. 412 Comment
  SBBG112517  Malacothamnus jonesii E. Painter, E. Neese 1998-6-16 San Luis Obispo Calf Cyn, along St Hwy 58, eastward for ca. 1 mi from jct with Hwy 229 Comment
  JEPS26416  Malacothamnus palmeri var. palmeri Mrs. R. P. Davis 1931-4-13 San Luis Obispo Cambria Comment
  CHSC110676  Malacothrix clevelandii Dean Wm. Taylor 2003-5-5 185 '' San Luis Obispo La Panza Range: Highway 58 in Calf Canyon 0.5 miles east of junction with Highway 229, hillslopes north of the road. 381 Comment
  OBI64954  Malacothrix coulteri Greg Wilvert 2005-3-27 53 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km NW of Wells Cyn 1018 Comment
  UC57416  Malacothrix coulteri J. H. Barber 1901-4-14 A 20 San Luis Obispo e bank of Salinas River Paso Robles Comment
  CAS-BOT-BC347543  Malacothrix floccifera Ernest C. Twisselmann 1957-5-3 3484 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain 701 Comment
  OBI71820  Malacothrix saxatilis David J. Keil, with Kathleen A. Keil 2005-5-8 30373 San Luis Obispo Highway 58, just east of La Panza Road Comment
  CAS-BOT-BC347847  Malacothrix saxatilis var. commutata Clare B. Hardham 1956-6-19 976 San Luis Obispo Santa Lucia Mountains. Peachy Canyon Comment
  SBBG118631  Malacothrix saxatilis var. commutata M. Wetherwax, D. Keil, J. Olson, K. Downing 2000-5-16 CR 65 b San Luis Obispo above Nacimiento River, between Twin Bridges and Tower Rds; Camp Roberts 160 Comment
  OBI55285  Malacothrix saxatilis var. commutata David J. Keil 1998-4-20 26826 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
  SBBG132538  Malosma laurina D. Keil, V. L. Holland 2009-6-16 30617 San Luis Obispo between San Luis Obispo and Arroyo Grande, area SE of intersection of California Hwy 227 (Carpenter Cyn Rd) and Noyes Rd in vicinity of high tension line corridor 170 Comment
  OBI12340  Malva parviflora Betty Sheehan 1957-10-10 1 San Luis Obispo Sci Bldg, Cal Poly campus Comment
  OBI44935  Malva pseudolavatera David J. Keil 1984-7-20 18315 San Luis Obispo Just N of Santa Maria river along hwy 1 Comment
  OBI32652  Marah fabacea David J. Keil 1982-5-2 15893 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif Rte 58 and S on dirt rd Comment
  RSA80545  Marah fabacea Roxana S. Ferris, R. Bacigalupi 1951-3-31 12371 -c San Luis Obispo Near eastern edge of Los Padres National Forest along State Hwy 178 between Pozo and La Panza. Comment
  CDA5698  Marrubium vulgare L. Julian 2000-10-2 16 San Luis Obispo Peterson Ranch, entrance at end of Cal Poly Canyon Road of the State University. Comment
  OBI31350  Matricaria discoidea Joy Nishida, Robert Allen 1982-4-10 227 San Luis Obispo American Cyn. 1.5 mi S of Amer Cyn campground, at unlocked gate on side of dirt rd Comment
  UC1392940  Matricaria occidentalis R. F. Hoover 1968-4-17 11059 San Luis Obispo Carrizo Plain, w side of Soda Lake Soda Lake Comment
  SEINET200289 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road about 2 mi. NW of the junction to La Panza. Slopes and roadside in open Oak Woodland. 520 Comment
  OBI56461  Medicago polymorpha David J. Keil, with V. L. Holland 1999-4-27 28262 San Luis Obispo Camp Roberts; McMillan Airstrip. Comment
  SBBG22422  Medicago polymorpha C. B. Hardham 1961-4-14 7385 B San Luis Obispo Protestant Cemetery, Cambria Comment
  OBI12807  Medicago polymorpha Elizabeth Rudd 1970-4-2 11 San Luis Obispo 5 mi up Prefumo Cyn 122 Comment
  RSA0037515  Melica californica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6552 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  SBBG118306  Melica californica E. Painter, M. Wetherwax, D. Keil, K. Downing, J. Olson 2000-5-16 CR 72 San Luis Obispo above Nacimiento River, near Twin Bridges; Camp Roberts 180 Comment
  OBI21982  Melica californica Robert F. Hoover 1948-5-22 7536 San Luis Obispo Klau district Comment
  OBI69684  Melica imperfecta Steven A. Junak 1990-5-1 4272 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
  SBBG104613  Melica imperfecta M. D. Proctor, E. A. Young 1963-4-16 ROB 438 San Luis Obispo W edge of post; Camp San Luis Obispo Comment
  RSA129309  Melica imperfecta var. flexuosa G. T. Nordstrom 1937-4-28 1133 San Luis Obispo 1.9 miles ENE of Lincoln School. 335 Comment
  CAS-BOT-BC264264  Melica torreyana R. F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI73046  Melica torreyana David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25398 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  OBI65976  Melilotus albus Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-6 49 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1. Along Chorro Crk below Hollister Peak S of hwy 1 off Canet Rd 20 Comment
  SD40030  Melilotus indicus Edith A. Purer 1932-8-1 4693 San Luis Obispo Morro Bay. Comment
  UC771738  Melissa officinalis R. F. Hoover 1946-8-3 San Luis Obispo near dry water course Upper Coon Creek; San Luis Range, Upper Coon Creek Comment
  OBI22951  Mentha canadensis David J. Keil 1979-10-27 13648 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
  SBBG18371  Mentha canadensis C. B. Hardham 1957-9-12 2606 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI75321  Mentha suaveolens David J. Keil 2010-11-10 30948 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  JEPS41164  Mentzelia affinis W. L. Jepson 1932-4-3 16227 San Luis Obispo Elkhorn Scarp; ; e. San Luis Obispo Co. 670 Comment
  OBI12488  Mentzelia affinis Robert F. Hoover 1952-4-20 8130 San Luis Obispo Near N end of Elkhorn Plain Comment
  LA48314  Mentzelia affinis D. E. Breedlove; 1962-3-29 2064 San Luis Obispo 8.6 mi. W of Simmler; La Panza Range. 548 Comment
  OBI8539  Mentzelia affinis Craig Woods 1978-4-9 49 San Luis Obispo E side of Carrizo Plain, 8.5 mi SE of hwy 58 along Sim. Soda lake rd 762 Comment
  SBBG4857  Mentzelia gracilenta C. B. Hardham 1959-4-30 4355 San Luis Obispo Creston Rd ca. 6 mi E of Hwy 101 Comment
  SBBG95515  Mentzelia micrantha D. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  OBI47509  Mentzelia micrantha David J. Keil 1986-5-2 19357 San Luis Obispo Cuesta Ridge East. Turnoff to rd to radio facility N of Mt Lowe on Cuesta Ridge rd ca. 4 mi from jctn with US Rte 101 671 Comment
  OBI64958  Mentzelia pectinata Greg Wilvert 2005-3-27 58 San Luis Obispo SE half of the Caliente Range. 200 m W of Pipeline Rd 849 Comment
  SBBG97414  Mentzelia pectinata C. F. Smith 1991-4-9 12182 San Luis Obispo Crocker Grade above Carrizo Plain, Temblor Range Comment
  RSA0056267  Mesembryanthemum crystallinum A. L. Haines 1973-5-19 s.n. San Luis Obispo East shore of Morro Bay. 3 Comment
  SBBG6820  Micropus californicus var. californicus C. B. Hardham 1957-4-25 1738 San Luis Obispo Cypress Mtn Comment
  UC1953336  Micropus californicus var. californicus Anthony Baniaga with Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mountain. Comment
  OBI15623  Microseris bigelovii Robert F. Hoover 1948-6-7 7544 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on state hwy 1 Comment
  OBI15610  Microseris douglasii Robert F. Hoover 1948-4-17 7461 San Luis Obispo San Juan River S of Shandon Comment
  RSA770024  Microseris douglasii David J. Keil, Jason Dart, Meg Perry 2010-4-27 30745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58 620 Comment
  CAS-BOT-BC349138  Microseris douglasii subsp. tenella R. F. Hoover 1948-5-2 7496 San Luis Obispo West base of La Panza Range 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
  UCR115775  Microseris heterocarpa George K. Helmkamp, E. A. Helmkamp 2000-4-20 5394 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  OBI42352  Mimetanthe pilosa David J. Keil 1986-5-28 19611 San Luis Obispo Ca 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas Rd Comment
  OBI66041  Mimulus aurantiacus Greg Wilvert 2006-6-16 561 San Luis Obispo SE Half of the Caliente Range. Approx. 3.9 km E of Caliente Mtn 975 Comment
  UCR266016  Mimulus aurantiacus Jill MacIntyre 1986-7-16 07 San Luis Obispo Cuesta Ridge West, top of ridge with view of San Luis Obispo and Morro Bay 671 Comment
  OBI35424  Mimulus aurantiacus var. aurantiacus Melody Dickens 1980-4-16 8 San Luis Obispo Collected on Morro Rock, Morro Bay Comment
  OBI9529  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1964-6-5 8905 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI6932  Mimulus aurantiacus var. aurantiacus Keith McConnelly 1975-5-3 114 San Luis Obispo Cerro San Luis Obispo peak. NE slope of Cerro San Luis Obispo 1 mi W of SLO Comment
  UCR160148  Mimulus aurantiacus var. pubescens George K. Helmkamp, E. A. Helmkamp 2005-6-9 9575 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 7.8 miles northeast of Huasna Townsite Road 338 Comment
  JEPS18750  Mimulus aurantiacus var. pubescens Ernest C. Twisselmann 1955-5-27 2029 San Luis Obispo Navajo Canyon La Panza Range 769 Comment
  RSA20406  Mimulus aurantiacus var. pubescens Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9436 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  SBBG88639  Mimulus guttatus C. B. Hardham 1958-5-17 3335 San Luis Obispo Atascadero Comment
  OBI7685  Mimulus guttatus Christian Smith 1974-4-23 s.n. San Luis Obispo Along crk in Poly Cyn Comment
  SBBG18783  Mimulus rattanii C. B. Hardham 1961-5-18 7087 San Luis Obispo Pine Mtn, N of Cambria Comment
  UC1927756  Mimulus rattanii David Keil with Rhonda Riggins and D. R. Miller 1998-5-27 27515 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.8 road miles NE, then NW from Hwy 1 792 Comment
  UCSB17358  Mimulus rattanii Hardham, Clare 1961-4-26 San Luis Obispo Franklin Creek west of Adelaida Comment
  CAS-BOT-BC174574  Minuartia californica D. E. Breedlove 1962-3-25 1997 San Luis Obispo About 8.0 miles west of Pozo 609 Comment
  CAS-BOT-BC174689  Minuartia cismontana R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district n. of Pozo Comment
  CAS-BOT-BC388811  Minuartia douglasii Clare B. Hardham 1958-4-3 2994 San Luis Obispo Santa Lucia Mountains. Intersection Oak Flat Road & North Road to Adelaida Comment
  SBBG113878  Minuartia douglasii C. B. Hardham 1958-5-10 3258 San Luis Obispo Cypress Mtn Comment
  UC1125777  Minuartia douglasii C. A. Graham 1939-5-2 559 San Luis Obispo 4 mi se Joughin Ranch; Los Padres National Forest, Branch Mt. Quadrangle Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  UC1136584  Mirabilis laevis var. crassifolia H. S. Yates 1937-4-3 6523 San Luis Obispo .5 mile above mouth of Alise Canyon on Pine Creek Ranger Station 304 Comment
  UC1416504  Mirabilis multiflora var. pubescens George E. Pilz 1972-6-13 809 San Luis Obispo 1/2 mi w Kern Co Line (along CA Rtes 166 and 33) 800 Comment
  SD244751  Mollugo verticillata David Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Road between Park Hill Road and Hwy 58, 2.2 miles NW of Park Hill Toad along Wilson Creek. 487 Comment
  CAS-BOT-BC219867  Monardella breweri subsp. breweri Clare B. Hardham 1957-7-20 2469 San Luis Obispo 1.6 miles east of Parkhill Rd. on Calf Canyon Rd. Comment
  SFV3180  Monardella crispa E. R. Blakley 1958-9-22 2465 San Luis Obispo 1 mile south of Pismo Beach on old sand dunes. 15 Comment
  CDA40932  Monardella frutescens James D. Jokerst & John Sorenson 1987-6-2 2910 San Luis Obispo South of Pismo Dunes Preserve at Collender PG&E substation, due south and adjaent to fence. 0 Comment
  OBI73028  Monardella palmeri David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25431 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  SBBG93878  Monardella palmeri S. A. Junak, T. Ayers 1989-6-22 4075 San Luis Obispo USFS Rd 29S11.3, ca. 5.3 mi W of US Hwy 101 777 Comment
  CAS-BOT-BC220282  Monardella undulata subsp. crispa R. F. Hoover 1964-8-14 9253 San Luis Obispo Jack Lake Comment
  CHSC67798  Monardella undulata subsp. crispa James D. Jokerst; John Sorenson 1987-6-2 2908 San Luis Obispo Pismo Dunes across railroad W and NW of main office of Union 76 Refinery. Comment
  OBI58382  Monardella undulata subsp. crispa Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes, W of Black Lake along Southernmost crest of Dune Lakes Comment
  SBBG86006  Monardella undulata subsp. crispa C. F. Smith 1958-8-2 5830 San Luis Obispo Dune Lakes, some 3 mi S of Oceano Comment
  CAS-BOT-BC220306  Monardella undulata subsp. undulata R. F. Hoover 1947-7-10 7290 San Luis Obispo North edge of Santa Maria Valley on Guadalupe - Arroyo Grande road 1000 Comment
  OBI13615  Monardella undulata subsp. undulata H. E. McMinn 1935-6-16 3847 San Luis Obispo Oceano station 200 Comment
  SEINET892722  Monardella undulata var. undulata R. W. Summers 1882-1 San Luis Obispo Sea shore hills Comment
  OBI13599  Monardella villosa subsp. obispoensis Robert F. Hoover 1946-8-18 6304 San Luis Obispo 5 mi W of Pozo Comment
  UC771734  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, north of Arroyo Grande Comment
  CAS-BOT-BC313730  Monardella villosa var. subglabra Robert Francis Hoover 1946-6-22 6183 San Luis Obispo Perry Creek SE of Cambria Comment
  UCD134565  Monolopia congdonii Dean Wm. Taylor; Glenn L. Clifton 1988-3-12 9384 San Luis Obispo San Luis Obispo County: around 0.8 miles northeast of KCL Ranch. 701 Comment
  OBI47415  Monolopia lanceolata David J. Keil 1981-4-9 14299 San Luis Obispo 0.6 mi W of jctn of rd to Cholame along State hwy 58 Comment
  OBI47557  Monolopia lanceolata David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19222 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
  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
  UCD78289  Monolopia lanceolata Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4635 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR97548  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1415 San Luis Obispo c. 6 mi. west of Soda Lake Rd along Calif. Hwy 58 549 Comment
  OBI18713  Monolopia lanceolata Robert F. Hoover 1949-4-12 7603 San Luis Obispo E edge of Carrizo Plain, E of Simmler Comment
  OBI19890  Monolopia lanceolata Walter F. Chesebro 1978-5-6 135 San Luis Obispo Along Soda Lake Rd, 19 mi E of Soda Lake 610 Comment
  RSA128383  Monolopia lanceolata Clare B. Hardham 1957-4-26 1745 San Luis Obispo 3.5 miles west of 101, South Road to Adelaida Comment
  SFV16302  Monolopia lanceolata P. M. Schiffman 1993-3-20 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Simmler Road near Soda Lake. Comment
  CAS-BOT-BC349684  Monolopia stricta Eben McMillan 1958-4-18 43 -3 San Luis Obispo Low Ridges south of Soda Lake 640 Comment
  CHSC106843  Mucronea californica Barbara Ertter 1989-5-23 8482 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  CAS-BOT-BC109038  Mucronea californica Clare B. Hardham 1957-5-26 1965 San Luis Obispo Huero Huero about 1 mile north of Creston. Comment
  CAS-BOT-BC109042  Mucronea californica Clare B. Hardham 1962-4-24 9074 San Luis Obispo Bagwood Park. Comment
  RSA487193  Mucronea californica James L. Reveal, Rose Broome, Clare B. Hardham 1987-6-18 6484 San Luis Obispo Nipomo Mesa in Los Berros, on sand dunes north of Dale Ave., 0.1 mile E of Wagon Wheel Way and 0.4 mile W of the Union Oil Summit Pumping Station, about 4 airline miles NW of Nipomo. 122 Comment
  SBBG109585  Mucronea perfoliata C. B. Hardham 1963-6-20 10840 San Luis Obispo Freeborn Mtn Comment
  POM114509  Muhlenbergia microsperma Marcus E. Jones 1882-4-9 s.n. San Luis Obispo San Luis Obispo. Comment
  SEINET11261150  Myoporum laetum Robert L. Johnson 2015-7-29 4030 San Luis Obispo Growing on sea cliff between Wilmar Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  RSA133972  Myrica californica John H. Thomas 1959-3-20 7559 San Luis Obispo Oso Flaco Lake, about 17 miles south of San Luis Obispo. 8 Comment
  POM262065  Myrica californica I. L. Wiggins 1929-4-16 3662 San Luis Obispo Grade 6 miles above Moro on Atascadero Road. Comment
  OBI35051  Myriophyllum spicatum Eric Wise 1981-9-29 1259 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  SBBG94422  Myriopteris covillei R. J. Rodin 1965-3-28 7126 San Luis Obispo near San Juan Crk, La Panza range, E of Pozo Comment
  OBI25343  Myrtus communis Phil Ashley 1980-2-11 s.n. San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  UC1969532  Najas marina David Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos. Comment
  OBI43473  Najas marina Eric Wise 1981-10-23 1365 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  CAS-BOT-BC259852  Nassella cernua Alice Eastwood 1926-5-5 13880 San Luis Obispo Cholame Comment
  UC1133138  Nassella cernua C. A. Graham 1939-4-14 536 San Luis Obispo 1.9 mi sse Gifford Ranch; Branch Mt. Quadrangle Comment
  SBBG18829  Nassella pulchra C. B. Hardham 1957-5-3 3253 San Luis Obispo Sargent Cypress Grove W of Cuesta grade 609 Comment
  CAS-BOT-BC260223  Nassella pulchra R. F. Hoover 1964-5-11 8775 San Luis Obispo Road to Hi Mountain from Pozo-Arroyo Grande summit Comment
  RSA791416  Nasturtium gambelii Mark Elvin, Ronnie Glick, Ben Wagner, Erin Shapiro 2010-7-29 6451 San Luis Obispo Central Coast: Oso Flaco Lake, Guadalupe Dunes, west side of lake, 5 meters south of causeway 3 Comment
  OBI27389  Nasturtium officinale Thomas Burrows 1980-6-20 92 San Luis Obispo Reservoir Cyn 160 Comment
  SD240947  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  OBI4913  Nasturtium officinale John V. Stechman 1965-8-26 s.n. San Luis Obispo Islay crk near pump Comment
  RSA140296  Navarretia jaredii Clare B. Hardham 1957-6-14 2271 San Luis Obispo Cottonwood Pass. Comment
  UC572330  Navarretia jaredii W. A. Peterson 1937-5-14 839 San Luis Obispo 3.2 mi se French Camp; La Panza Quad. 609 Comment
  CAS-BOT-BC230444  Navarretia mitracarpa Clare B. Hardham 1956-5-5 599 x San Luis Obispo R. S . [Maxey?] Ranch, Cholame Comment
  OBI81365  Navarretia mitracarpa Jason Dart 2010-6-11 420 San Luis Obispo Nothern Carrizo Plain. 617 Comment
  UCD48442  Navarretia mitracarpa Robert E. Preston 1998-6-12 1118 San Luis Obispo CA: San Luis Obispo Co; on hillside ca. 300 W of Navaho Creek, ca. 0.25 mi S of Hwy 58 (La Panza Ranch 7.5' quad). 487 Comment
  OBI11308  Navarretia nigelliformis subsp. nigelliformis Robert F. Hoover 1957-5-3 8383 San Luis Obispo La Panza District Comment
  SBBG117967  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 238 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  OBI74415  Nemacladus ramosissimus Theo Fitanides, Anthony Baniaga 2010-4-23 134 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  OBI2749  Nemophila menziesii Robert F. Hoover 1958-3-19 8426 San Luis Obispo Carrizo Plain, nea N base of Caliente Mt Comment
  SEINET7063686  Nemophila menziesii A. G. Vestal 1947-4-16 s.n. San Luis Obispo An open weedy grassland. About 15.6 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 741103mE, 3892235mN. (WGS84/NAD83). 241 Comment
  UC606908  Nemophila menziesii L. Constance 1938-4-10 2086 San Luis Obispo in ravine at n edge Paso Robles , n edge Paso Robles (Salinas River Valley) 198 Comment
  OBI80295  Nerium oleander Mia Claridy 2014-11-11 1 San Luis Obispo Park Street & Hillcrest Place, San Luis Obispo 71 Comment
  OBI72783  Nerium oleander D. R. Miller 2009-6-11 609 .893 San Luis Obispo Rocky Butte/Pine Mt Region. At old Homestead sight, Coles rd; In grassy fields below rd, Marmolejo Crk drainage 762 Comment
  OBI47524  Nicotiana acuminata Sydney Smith 1986-8-8 5 San Luis Obispo Vacant lot near Foothill and Calif Blvds in San luis Obispo. A crk runs through the lot 70 Comment
  UC1392789  Nicotiana acuminata var. multiflora R. F. Hoover 1969-7-13 11460 San Luis Obispo 2 mi s Atascadero Comment
  SBBG5229  Oenanthe sarmentosa C. B. Hardham 1958-9-6 3929 San Luis Obispo Santa Rosa Crk, Cambria Comment
  UC1311699  Oenanthe sarmentosa Robert J. Rodin 1959-5-26 6352 San Luis Obispo marsh near Morro Bay at Cuesta By The Sea Comment
  UC1191953  Oenanthe sarmentosa Herbert L. Mason 1946-6-9 12870 San Luis Obispo between mouth of Santa Maria R. and Oceano (Dune Lakes); Dune Lakes Comment
  OBI53825  Oenothera elata subsp. hookeri Arthur W. Hazebrook 1993-1-9 184 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Oso Flaco Lake and crk areas, and adj pioneer dunes; along SW edge of Oso Flaco Crk Comment
  SD245312  Opuntia ficus-indica David J. Keil 2012-7-18 31469 San Luis Obispo South base of Nipomo Mesa, west of Nipomo. Brushy hillside. 47 Comment
  OBI6217  Opuntia ficus-indica Malcolm G. McLeod 1973-11-17 1255 San Luis Obispo Corner of Viewmont and Sunset, Hospital hill, SLO. Along water course about 40m E of MGM #1265 Comment
  UC1121730  Opuntia phaeacantha H. C. Lee 1936-6-13 667 San Luis Obispo 3 1/2 mi nw Stanley Mtn.; Santa Barbara National Forest, Nipomo Quadrangle Comment
  CAS-BOT-BC500163  Orobanche fasciculata Ernest C. Twisselmann 1969-5-7 15226 San Luis Obispo Temblor Range and Western San Joaquin Valley: Palo Prieta Canyon 563 Comment
  JEPS64571  Orobanche parishii subsp. brachyloba R. F. Hoover 1967-9-15 10870 San Luis Obispo dunes s. Oso Flaco Lake Comment
  SBBG18336  Osmorhiza brachypoda C. B. Hardham 1960-5-5 5831 San Luis Obispo Pine Mtn 914 Comment
  UC455387  Oxalis albicans subsp. pilosa I. J. Condit 1908-7-6 San Luis Obispo Arroyo Grande Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  OBI66073  Oxalis pilosa D. R. Miller 1994-3-16 394 -91 San Luis Obispo Pine Mt Region. Along main rd above Egebergs Walnut orchard, San Simeon drainage 600 Comment
  SEINET11261328  Panicum miliaceum Robert L. Johnson 2015-7-30 4039 San Luis Obispo Near terminus of Santa Rosa Creek at Moonstone Beach Park, Cambria. Just north of Shamel Community Park.; 0 2 Comment
  CAS-BOT-BC422821  Papaver californicum R. F. Hoover 1952-5-11 8193 San Luis Obispo At Navajo Camp, La Panza Range. Comment
  OBI65100  Papaver heterophyllum Greg Wilvert 2005-4-30 358 San Luis Obispo SE half of Caliente Range. 200 m S of Padrones Spring 914 Comment
  CAS-BOT-BC253966  Parapholis incurva R. F. Hoover 1947-4-18 6954 San Luis Obispo Mouth of San Simeon Creek Comment
  JEPS96869  Parietaria hespera var. californica Glenn Clifton 1993-4-7 27536 San Luis Obispo Diablo Canyon Power Plant Facilty, Irish Hills, San Luis Hill, shaded gulch along road to the lighthouse Comment
  OBI74353  Parietaria hespera var. hespera Theo Fitanides, Anthony Baniaga 2010-3-26 197 San Luis Obispo Tierra Redonda Mtn BLM ACEC 606 Comment
  OBI20146  Paspalum dilatatum Ruth Davis 1964-5-24 113 San Luis Obispo Cal Poly campus, near the Swine Unit Comment
  OBI22083  Paspalum dilatatum Robert F. Hoover 1947-7-20 7322 San Luis Obispo Oceano Beach Comment
  OBI20865  Pectocarya anisocarpa Robert F. Hoover 1947-4-4 6883 San Luis Obispo W side of Cottonwood Pass Comment
  RSA15723  Pectocarya pusilla C. B. Wolf 1929-4-13 3470 San Luis Obispo North base of Cuesta Grade. 427 Comment
  OBI3852  Pedicularis densiflora Elizabeth Rudd 1971-1-21 152 San Luis Obispo 3 mi NE of Santa Margarita 305 Comment
  RSA522494  Pedicularis densiflora David J. Keil 1986-4-8 19136 San Luis Obispo BLM land on E side of Santa Margarita Lake. Comment
  SBBG107990  Pedicularis densiflora C. B. Hardham 1956-3-2 143 San Luis Obispo Cerro Alto Comment
  UC524044  Pedicularis densiflora Ira L. Wiggins 1932-3-24 5847 San Luis Obispo near Adelaide (w of Paso Robles) Comment
  OBI5367  Pedicularis densiflora Robert J. Rodin 1960-4-10 6502 San Luis Obispo On ridge 3 mi W of Cuesta Summit, near San Luis Obispo Comment
  UCSB47159  Pedicularis densiflora Arthur, R. 1979-4-13 San Luis Obispo 2 miles up East Cuesta Ridge Rd. 609 Comment
  OBI79107  Pelargonium X hortorum David J. Keil 2011-11-12 31191 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
  UC1872953  Pelargonium X hortorum David Keil 2001-7-10 29642 San Luis Obispo Pismo Beach at Boosinger Park, vicinity of intersection of Lemoore and Wadsworth. Comment
  OBI59650  Pelargonium grossularioides David J. Keil 1999-7-22 28390 San Luis Obispo San Simeon. Just off Calif rte 1 on rd toward Sebastian Store Comment
  CAS-BOT-BC69234  Pellaea andromedifolia H. W. Henshaw 1882-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1063599  Pellaea andromedifolia V. Stackhouse 1937-12-15 90 San Luis Obispo 3 mi wnw of Nacimiento Ranch; Bradley Quadrangle Comment
  UC74851  Pellaea andromedifolia Mrs. R. W. Summers San Luis Obispo <Collector's garden> San Luis Obispo Comment
  SBBG96087  Pellaea mucronata D. Keil 1988-6-11 20706 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  UC1873037  Pellaea mucronata David Keil 2003-5-6 30169 San Luis Obispo Hwy 58 ca. 1 mi E of Hwy 229. Comment
  OBI34402  Penstemon centranthifolius David J. Keil, Kathy Jones 1982-4-4 15842 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  SEINET7063696  Penstemon centranthifolius A. G. Vestal 1947-4-16 s.n. San Luis Obispo South slope of a knoll. About 11.7 miles east of Arroyo Grande on the Huasna Road. UTM Zone 10, 736119mE, 3890068mN. (WGS84/NAD83). 287 Comment
  UC27417  Penstemon centranthifolius F. Guirado 1861-4-10 412 San Luis Obispo Nipomo Comment
  UCR160734  Penstemon centranthifolius George K. Helmkamp, E. A. Helmkamp 2005-6-7 9557 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  UCD124075  Penstemon centranthifolius G. F. Hrusa; S. A. Wagner 1992-4-19 10402 San Luis Obispo San Luis Obispo County: Hwy 58 approximately 20 meters west of Carrizo Plain. Comment
  OBI32013  Pentachaeta exilis David J. Keil, V. L. Holland, Rhonda Riggins, and Melissa Luckow 1982-4-8 15866 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UC1285122  Pentachaeta exilis subsp. exilis R. F. Hoover 1947-3-30 6824 San Luis Obispo s Creston; Highland District Comment
  UC1285363  Pentachaeta fragilis R. F. Hoover 1952-5-24 8216 San Luis Obispo along ridge west of peak; Caliente Mt. Comment
  CAS-BOT-BC126764  Pentagramma triangularis subsp. triangularis G. K. Helmkamp; E. A. Helmkamp 2005-3-25 9203 San Luis Obispo Outer South Coast Ranges: Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  SBBG93983  Pentagramma triangularis subsp. triangularis S. A. Junak 1990-5-15 4335 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, at NW corner of Pick and Shovel Mine 527 Comment
  UCR118949  Pentagramma triangularis subsp. triangularis George K. Helmkamp, E. A. Helmkamp 1998-6-30 4232 San Luis Obispo Central Coast Ranges, Irish Hills, Prefumo Canyon, 2.1 mi SW of Los Osos Valley Rd. 198 Comment
  OBI81097  Persicaria amphibia Michael Walgren 2014-10-8 427 San Luis Obispo Los Osos, along Turri Road; 1.2 miles east of Los Valley Rd. on teh south side of the road 8 Comment
  OBI73563  Persicaria lapathifolia David J. Keil 2010-10-21 30935 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  OBI36814  Persicaria lapathifolia Eric Wise 1981-8-7 1032 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI36818  Persicaria punctata Eric Wise 1981-6-15 598 San Luis Obispo Turri Rd, 1 mi E of S Bay Blvd Comment
  SBBG104850  Persicaria punctata F. L. Johnson, E. A. Young 1993-5-23 ROB 521 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UC2026938  Persicaria punctata David J. Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road Comment
  OBI58863  Petunia parviflora David J. Keil 1998-9-4 28071 San Luis Obispo Santa Margarita. 305 Comment
  UC1285021  Phacelia brachyloba R. F. Hoover 1952-6-10 8242 San Luis Obispo Black Mt. La Panza Range Comment
  UC338242  Phacelia brachyloba unknown 1887-1 San Luis Obispo Comment
  OBI13847  Phacelia brachyloba Robert F. Hoover 1947-4-26 7081 San Luis Obispo Parkhill district Comment
  RSA659111  Phacelia cicutaria var. hispida David J. Keil, R. Riggins 1987-5-11 20148 San Luis Obispo Cuest Ridge east, ca. 5.8 miles from junction with US 101 along Cuesta Ridge Road, 1.2 miles southeast of Lopez Trailhead. 732 Comment
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Jul 24 2013
  UC1069294  Phacelia ciliata var. ciliata H. C. Lee 1937-4-2 812 San Luis Obispo 1 1/4 mi w Linnie School; Paso Robles Quadrangle Comment
  JEPS7763  Phacelia ciliata var. ciliata G. Thomas Robbins and Rimo Bacigalupi 1952-4-20 3457 San Luis Obispo about 4 mi from Kern County line (just before descent into Cuyama Valley, southernmost end of plain); Carrizo Plain 868 Comment
  RSA0055046  Phacelia ciliata var. ciliata Jim Shevock 1971-3-14 780 San Luis Obispo Hwy. 46, near Shandon. 579 Comment
  CDA11485  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12263 San Luis Obispo Black Butte Research Natural Area; Burned chaparral on W face of main ridgeline near N boundary of RNA. Comment
  OBI5386  Phacelia distans Robert J. Rodin 1956-5-20 6056 San Luis Obispo S end of Morro Bay Comment
  OBI58193  Phacelia distans David J. Keil 1998-4-9 26648 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI77448  Phacelia distans George Butterworth 2005-4-13 569 San Luis Obispo Chimineas. Carrizo Cyn rd Comment
  SD148136  Phacelia distans G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6604 San Luis Obispo La Panza Range: CA-58, 4.5 miles east of Santa Margarita. 334 Comment
  OBI53176  Phacelia distans Lynne Dee Oyler 1990-6-12 1178 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  OBI54414  Phacelia distans Matthew Arterburn 1997-4-8 41 San Luis Obispo 3.1 mi from Navajo Camp on Navajo Camp rd 792 Comment
  OBI58334  Phacelia distans David J. Keil 1998-6-10 27773 San Luis Obispo Los Padres National Forest. Black Mountain Rd., 0.2-0.3 miles above (NW) junction with Navajo Rd. Comment
  RSA18233  Phacelia distans Carl B. Wolf 1929-4-16 3617 San Luis Obispo Mouth of small creek along coast four miles north of Morro Bay. Comment
  RSA603260  Phacelia distans R. S. Woglum 1940-4-11 2577 San Luis Obispo Outer Coast Ranges: Northern Santa Lucia Range, Creston. Comment
  SEINET3158141  Phacelia distans G. B. Grant 958 San Luis Obispo Casa Robles Comment
  SJSU3357  Phacelia douglasii C. W. Sharsmith 1962-4-21 6847 San Luis Obispo lower reaches, Recruit Canyon near Crocker Peak, Temblor Range Comment
  UC1925847  Phacelia douglasii David Keil 1985-3-31 18520 San Luis Obispo Along Highway 58 ca. 100 meters E of junction with Huerhuero Road. Comment
  OBI47390  Phacelia douglasii David J. Keil 1985-3-31 18520 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  RSA354855  Phacelia douglasii C. F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  UC1069316  Phacelia fremontii P. L. Johannsen 1937-4-13 1037 San Luis Obispo 2 mi e Whites (Plot 123); McKittrick Quadrangle Comment
  JEPS2042  Phacelia fremontii W. L. Jepson 1932-4-3 16225 San Luis Obispo Elkhorn Scarp Temblor Range (se San Luis Obispo Co.) 670 Comment
  UC1285311  Phacelia fremontii R. F. Hoover 1952-5-24 8211 San Luis Obispo on summit ridge Paliente Mt. Comment
  SBBG14908  Phacelia grisea C. B. Hardham 1960-6-3 5996 San Luis Obispo Cuesta near Radio Stn KVEC TV Comment
  OBI13767  Phacelia grisea B. A. Smith 1966-4-16 53 San Luis Obispo About 2 mi W of hwy 101 Cuesta Summit on Cuesta Ridge Comment
  OBI73057  Phacelia imbricata David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25400 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC194953  Phacelia imbricata var. imbricata R. F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  SBBG48491  Phacelia malvifolia L. W. Edge 1974-6-11 473 San Luis Obispo Santa Rita Cyn Rd Comment
  UC916653  Phacelia nemoralis subsp. nemoralis L. Constance and R. F. Hoover 1950-6-20 3348 San Luis Obispo on Cayucos rd 5.5 mi w of Templeton Templeton; Paso Robles Creek 304 Comment
  OBI59257  Phacelia ramosissima David J. Keil, with Lawrence M. Kelly, Kathryn Bay, and Frieda Wertman 1988-11-12 21195 San Luis Obispo Near summit along California Route 227 between San Luis Obispo and Arroyo Grande. 213 Comment
  UC1925832  Phacelia suaveolens David Keil with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26255 San Luis Obispo Los Padres National Forest. La Panza Mountains. Fringe of Machesna Mountain Wilderness. Ridge along road past Castle Crags and slopes below to south. Comment
  UC1069400  Phacelia tanacetifolia W. A. Peterson 1937-4-5 661 San Luis Obispo 3 mi nnw Syncline Hill; La Panza Quadrangle Comment
  OBI13731  Phacelia tanacetifolia Mrs. R. W. Summers 1882-1 574 San Luis Obispo Lowest E open slope of San Luis Obispo Mtn at San Luis Obispo Comment
  OBI71020  Phacelia tanacetifolia G. F. Hrusa 2000-4-10 15320 San Luis Obispo Carrizo Plain Natural Area. HIlls above and to W of Swain pasture. UTM 11S, 3882873N, 0255686E 762 Comment
  UCSB14982  Phacelia viscida var. viscida 1962-3-24 San Luis Obispo Avila Beach turnoff on U.S. 101 60 Comment
  CAS-BOT-BC265802  Phalaris aquatica Ernest C. Twisselmann 1954-5-31 1311 San Luis Obispo Eastern San Luis Obispo County, Chris Twisselmann Ranch, the Temblor Range and the Western San Joaquin Valley 667 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
  OBI56437  Phalaris californica David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro STate Park. Trl from Horse Camp to Manzanita trl Comment
  RSA15737  Phalaris minor C. B. Wolf 1929-4-13 3485 San Luis Obispo Along the Pacific Ocean between Pismo beach and San Luis Obispo. 30 Comment
  CHSC9549  Pholisma arenarium Tom Rodgers 1971-7-28 San Luis Obispo Behind sand dunes within 100 ft. of tideland marsh. South end of Morro Bay, 1 mi. west of Las Asas and less than 1/2 mi. from ocean. Comment
  HSC37459  Pholistoma auritum A. M. Montalvo, J. D. Ackerman 1975-6-24 511 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  CDA11447  Pholistoma auritum var. auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo Black Butte Research Natural Area. E base of Ridge 2. Comment
  SEINET7063742  Pholistoma membranaceum A. G. Vestal 1947-4-21 s.n. San Luis Obispo About 8.8 miles northeast of Estrella. UTM Zone 10, 707026mE, 3962643mN. (WGS84/NAD83). 215 Comment
  UC1372687  Phoradendron densum Robert J. Rodin 1970-6-20 8410 San Luis Obispo ca. 20 mi. w. New Cuyama (off Hwy. 166, near county line) Comment
  RSA384026  Phyllospadix scouleri Thekla Mohr 1931 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC452013  Phyllospadix scouleri Ernest C. Twisselmann 1967-4-27 12911 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  UC1128127  Physocarpus capitatus G. T. Nordstrom 1937-5-11 1198 San Luis Obispo 2.5 mi se of Asuncion School; Adelaida Quadrangle Comment
  UCR118365  Pickeringia montana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4228 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  UCR122991  Picris echioides R. D. Goeden 1998-9-9 090998- 08 San Luis Obispo Central Coast, El Chorro Creek off South Bay Blvd., east of Morro Bay 9 Comment
  SBBG47067  Pilularia americana C. B. Hardham 1959-4-19 4259 San Luis Obispo St Hwy 41, E of Paso Robles, 0.7 mi W of Huerhuero Crk bridge Comment
  SBBG104229  Pinus attenuata F. L. Johnson Proctor 1993-2-21 ROB 166 San Luis Obispo Pick and Shovel Mine; Camp San Luis Obispo Comment
  OBI82394  Pinus halepensis David J. Keil 2016-2-10 33455 San Luis Obispo Pismo Beach. Ontario Ridge Trail above Shell Beach. Southern foothills of San Luis Range Comment
  NY62751  Pinus sabiniana I. L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carissa Plains, on road to Santa Margarita Comment
  OBI80022  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  SD264686  Pinus torreyana David Keil 2015-11-8 33437 San Luis Obispo Arroyo Grande. La Teena Place, 1.5 miles southeast of intersection with Noyes Road. 74 Comment
  UCR94533  Piperia elongata George H. Grinnell 1930-8-13 s.n. San Luis Obispo Central Coast, Cambria Pines 91 Comment
  CAS-BOT-BC254433  Piptatherum miliaceum Ernest C. Twisselmann 1952-7-20 84 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles S of Cholame Comment
  OBI58427  Piptatherum miliaceum Austin P. Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges. Township/Range: t30S, R32W, Sect 31 BM: M. Along roadsides midway on Fraser Cyn rd E of Pozo Summit 762 Comment
  CAS-BOT-BC228026  Plagiobothrys Edith A. Purer 1933-7-20 5092 a San Luis Obispo 5 miles N of Guadalupe Comment
  UC1873068  Plagiobothrys acanthocarpus David Keil 2001-3-28 29224 San Luis Obispo SE of Cholame along Davis Road, 1 mi SE of California Water Project pipeline corridor. 377 Comment
  OBI48870  Plagiobothrys canescens Lewis S. Rose 1937-4-8 37037 San Luis Obispo Cholame 351 Comment
  SBBG118649  Plagiobothrys canescens M. Wetherwax, E. Painter 2000-3-7 CR 5 San Luis Obispo near jct of San Antonio Rd and abandoned part of Bee Rock Rd (across impact area), near SW gate of impact area; Camp Roberts 200 Comment
  UC78188  Plagiobothrys chorisianus Mrs. K. Brandegee 1889-6-9 San Luis Obispo San Simeon Comment
  SBBG19303  Plagiobothrys collinus var. fulvescens C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UC1069026  Plagiobothrys fulvus C. A. Graham 1938-4-19 348 San Luis Obispo 5 mi ese Bryson; Bryson Quadrangle Comment
  SJSU3346  Plagiobothrys leptocladus C. W. Sharsmith 1962-4-20 6781 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI28257  Plagiobothrys nothofulvus Spasbo/Krystoff 1982-4-18 3 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI37911  Plagiobothrys nothofulvus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18647 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
  UC2027149  Plagiobothrys nothofulvus David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout Comment
  UCSB24846  Plagiobothrys nothofulvus Turpin, W. 1966-4-23 San Luis Obispo Campgrounds, 11.2 miles from junction with Hwy. 101, on Hwy. 41; Santa Lucia Mountains 304 Comment
  OBI57070  Plagiobothrys tenellus David J. Keil 1998-4-20 26871 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  RSA139927  Plantago coronopus Clare B. Hardham, L. G. Squibb 1960-5-20 5986 San Luis Obispo Above San Simeon Creek mouth. Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI75799  Plantago erecta Al Lindholm 1967-4-23 205 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
  OBI80257  Plantago erecta David J. Keil 1978-3-25 12695 San Luis Obispo Irving Ranch. Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  RSA43211  Plantago hirtella var. galeottiana Robert F. Hoover 1947-8-2 7350 San Luis Obispo Black Lake Canyon. Comment
  OBI11642  Plantago lanceolata Barbara Robinson 1967-11-27 12 San Luis Obispo West Rd back entrance to Calif Stat Polytechnic College campus, San luis Obispo 137 Comment
  RSA0041507  Plantago lanceolata LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6425 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
  RSA628862  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1999-5-22 4908 San Luis Obispo Los Osos, N of the corner of Buckskin and Martingale streets. 61 Comment
  OBI36855  Plantago major Eric Wise 1981-9-29 1265 San Luis Obispo Oso Flaco Lake Comment
  UCD124625  Plantago maritima Robert F. Thorne; P. Everett 1963-6-12 32260 San Luis Obispo San Luis Obispo Co.: Piedras Blancas Point. 4 Comment
  SBBG15618  Plantago subnuda M. A. Piehl 1962-5-23 62300 San Luis Obispo Oso Flaco Lake 7 Comment
  CAS-BOT-BC91966  Platystemon californicus Alice Eastwood; John Thomas Howell 1935-3-25 2013 San Luis Obispo Cholame. Comment
  CAS-BOT-BC91974  Platystemon californicus Alice Eastwood 1926-5-4 13807 San Luis Obispo Paso Robles. Comment
  SEINET3124152 Image available Platystemon californicus B. E. Miossi, H. J. Miossi 1940-4-7 251 San Luis Obispo Along Lopez Canyon road, three miles above Arroyo Grande County Park, Santa Lucia Mountains. Comment
  SEINET3928714  Platystemon californicus David Keil 1988-3-19 20424 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
  CSUSB930  Platystemon californicus Charlotte M. Bringle 1967-3-20 San Luis Obispo San Luis Obispo, about 2 miles north of town on H. A. Hildenbrand Ranch, Rt. 2, Box 103. In first pasture behind ranch house, 200 feet west of stream. Comment
  UCD96023  Platystemon californicus Justin Albert 1995-4-24 8 San Luis Obispo Carrizo Plain Natural Area. 800 Comment
  OBI27321  Plectritis Robert L. Allen, Nancy E. Arnold 1981-5-10 281 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mtns 305 Comment
  UC1120035  Plectritis brachystemon H. C. Lee 1936-3-23 530 San Luis Obispo 1 1/2 mi s of Mine Hill 213 Comment
  UC28829  Plectritis ciliosa subsp. insignis W. H. Brewer 1861-4-12 441 San Luis Obispo Arroyo Grande Comment
  OBI37653  Plectritis congesta subsp. brachystemon David J. Keil 1980-4-5 13761 -1 San Luis Obispo Ca 28 mi E of Santa Maria on Hwy 166 and N on Chimineas Ranch Rd Comment
  OBI78497  Plectritis congesta subsp. brachystemon Robert F. Hoover 1964-5-13 8854 San Luis Obispo S fork of Old Crk Comment
  OBI22105  Pleuropogon californicus Robert F. Hoover 1964-5-14 8880 San Luis Obispo Near NW end of Laguna, San Luis Obispo Comment
  CAS-BOT-BC326619  Pluchea sericea R. F. Hoover 1946-10-27 6541 San Luis Obispo Cuyama River opposite Pioneer Grove Comment
  CAS-BOT-BC255556  Poa annua Ernest C. Twisselmann 1954-2-22 838 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: 7 miles S of Cholame Comment
  OBI28575  Poa annua John Jackman & Julie Truesdale, Julie Truesdale 1980-1 79 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI29239  Poa annua David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14532 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  SEINET2469306 Image available Poa diaboli Robert J. Soreng, S. Krenn E. Frenzel 2003-4-7 7401 San Luis Obispo San Luis Range, Montana de Oro State Park, N slopes of Valencia Pk. S of Los Osos ca 5 k. 240 Comment
  OBI58889  Poa diaboli Erik Frenzel 2001-4-14 19 San Luis Obispo Rancho Pecho y Islay (PG&E Diablo Canyon Lands). 0.2 mi inland from coastal road along Crowbar Cyn. Rd. at mouth of Crowbar Cyn. 122 Comment
  CAS-BOT-BC246700  Poa howellii Clare B. Hardham 1961-5-17 7076 San Luis Obispo Santa Lucia Mountains. Near Burnett Peak Comment
  CDA11544  Poa howellii G. F. Hrusa, D. Ragan 1995-6-2 12378 San Luis Obispo Black Butte Research Natural Area; Common on burned slopes at Ridge 1 summit area. approx. 1/2 mile E of Peak 1 (Radio Facility 2). Comment
  UCD91117  Poa howellii G. F. Hrusa 1995-5-28 12221 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately WNW of and leading to Peak 2. 600 Comment
  UC126752  Poa howellii I. J. Condit 1908-4-2 17 San Luis Obispo summit Santa Lucia Mts Comment
  POM262009  Poa secunda I. L. Wiggins 1929-4-13 3437 San Luis Obispo 3 miles south of Paso Robles Comment
  SEINET11681345  Poa secunda Unknown 1937-1 12968 San Luis Obispo Cuesta Pass Comment
  SBBG112494  Poa secunda subsp. secunda D. Keil 1986-4-13 19154 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UCD91678  Poa secunda subsp. secunda P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC243077  Poa secunda subsp. secunda Clare B. Hardham 1957-4-13 1651 San Luis Obispo Black Mountain, Highland District Comment
  OBI3183  Poa secunda subsp. secunda Larry E. Brown 1970-4-26 1784 San Luis Obispo At entrance to Los Padres natl Forest on rd to Black Mt lookout near Pozo Comment
  OBI32151  Pogogyne serpylloides David J. Keil 1982-6-26 16235 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  SBBG119417  Pogogyne serpylloides E. Painter, M. Wetherwax, J. Greenhouse 2003-4-2 CR 422 San Luis Obispo above Nacimiento River, W of Twin Bridges; Camp Roberts 200 Comment
  OBI10886  Polygonum paronychia Robert F. Hoover 1947-5-23 7187 San Luis Obispo Coast S of Hazard Cyn Comment
  UCR42823  Polygonum punctatum David J. Keil 1985-6-22 18934 San Luis Obispo Hill south of Los Osos Creek estuary at eastern edge of Morro Bay salt marsh, west of South Bay Blvd. Comment
  OBI78161  Polypodium californicum Michael Walgren 2011-1 295 San Luis Obispo Just outside Montana de Oro State Pard on PG & E land on the rd at the top of the southern ridge of Coon Crk 404 Comment
  CAS-BOT-BC71988  Polypodium californicum Clare B. Hardham 1958-2-13 2806 San Luis Obispo Cliffs 4.6 miles east of Cambria, Templeton Road Comment
  RSA220213  Polypogon monspeliensis E. C. Twisselmann 1969-11-28 16359 San Luis Obispo Twisselmann Lake, San Andreas Fault at the summit of Palo Prieta Canyon. 701 Comment
  OBI43300  Polypogon monspeliensis Eric Wise 1981-6-26 671 San Luis Obispo Villa Crk reservoir, hwy 1 N of Cayucos Comment
  OBI37129  Populus fremontii Eric Wise 1981-9-2 1093 San Luis Obispo Las Tablas Crk entering Lake Nacimiento Comment
  OBI46289  Populus trichocarpa David J. Keil, K. Jones, S. Cochrane, M. G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18094 San Luis Obispo Nipomo Mesa. Big Coreopsis HIll S of Oso Flaco Lake, at end of Oso Flaco Lake Rd, 3.6 mi from jctn with State hwy 1 Comment
  SD75723  Populus trichocarpa Helen V. Witham 1969-9-27 488 San Luis Obispo Oso Flaco Lake, edge 10 Comment
  OBI53406  Populus trichocarpa Arthur W. Hazebrook 1993-3-23 226 San Luis Obispo Nipomo dunes Complex, riparian corridor along northern base of Big Coreopsis Hill Comment
  UCR266653  Potamogeton pusillus David J. Keil, Kathleen Keil 2002-7-27 29899 San Luis Obispo Santa Margarita Lake, reservoir formed by dam on Salinas River 396 Comment
  OBI36977  Potentilla anserina Eric Wise 1981-6-30 866 San Luis Obispo Black Lake of Dune Lakes. Cut off from Black Lake cyn by train tressel Comment
  CAS-BOT-BC141917  Potentilla anserina subsp. pacifica Ernest C. Twisselmann 1965-11-2 11698 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 15 Comment
  UC1190016  Potentilla anserina subsp. pacifica John H. Thomas 1959-3-20 7565 San Luis Obispo about 17 mi s San Luis Obispo (along the coast); Oso Flaco Lake 7 Comment
  CAS-BOT-BC141924  Potentilla anserina subsp. pacifica Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek coast road north of Moro Comment
  RSA85802  Potentilla anserina var. grandis F. W. Peirson 1920-7-29 1983 San Luis Obispo 1 mile south of Pismo, on sand dunes. Comment
  RSA0014812  Proboscidea louisianica subsp. louisianica Leroy Stewart 1969-8-7 s.n. San Luis Obispo Quenzer Ranch, Estrella Plains. 213 Comment
  OBI62994  Prunus emarginata D. R. Miller 1994-4-22 494 -234 San Luis Obispo Pine Mtn region; along upslope of Ridge rd, between meadows; Tobacco Crk drainage Comment
  UC1128367  Prunus fasciculata var. punctata B. Bolt 1936-4-28 693 San Luis Obispo 2 1/4 mi s of mouth of Osos Creek 45 Comment
  OBI72629  Prunus fasciculata var. punctata Wendy Thackery 2002-3-3 18 San Luis Obispo NW Irish Hills above HIghland Dr, Los Osos 30 Comment
  SBBG104425  Prunus ilicifolia subsp. ilicifolia F. L. Johnson, E. A. Young 1993-5-25 ROB 597 San Luis Obispo 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  CDA43185  Pseudognaphalium biolettii Richard R. Halse 2015-3-23 9346 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon. Comment
  OBI64718  Pseudognaphalium biolettii D. R. Miller 1996-5-19 596 -625 San Luis Obispo Pine Mt Region. along rd side on Lower Burma Rd. Marmolejo Crk drainage 366 Comment
  OBI29821  Pseudognaphalium luteoalbum Ruth Davis 1964-5-24 92 San Luis Obispo Cal Poly campus, near the Swine unit Comment
  OBI53817  Pseudognaphalium luteoalbum Arthur W. Hazebrook 1992-11-14 176 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, area along Guerra Rd and Southern pioneer dunes Comment
  CAS-BOT-BC357371  Pseudognaphalium microcephalum R. F. Hoover 1965-9-15 9551 San Luis Obispo Summit on Pozo-Arroyo Grande road Comment
  SBBG8271  Pseudognaphalium ramosissimum C. B. Hardham 1957-7-31 2497 San Luis Obispo 0.9 mi N of Cambria Comment
  CAS-BOT-BC357502  Pseudognaphalium ramosissimum Alice Eastwood 1927-7-29 14952 San Luis Obispo Morro Sands Comment
  SD129595  Pseudognaphalium ramosissimum G. Helmkamp 1989-8-6 San Luis Obispo Toro Canyon Road, east of U. S. Highway 101, just north of Cayucos. 120 Comment
  OBI16440  Pseudognaphalium stramineum Robert F. Hoover 1964-8-13 9227 San Luis Obispo Mouth of Morro Crk Comment
  SBBG25014  Pseudognaphalium stramineum D. Myrick 1966-3-23 1292 San Luis Obispo just N of Cambria Comment
  UC53969  Pseudognaphalium stramineum Mrs. R. W. Summers 1886-12-7 429 San Luis Obispo gravelly bank of creek Comment
  SBBG114455  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat rds; Camp Roberts 270 Comment
  RSA0115167  Quercus douglasii Lyman Benson 1949-9-11 14192 San Luis Obispo Eastern edge of the Pine Mountains; Santa Margarita to McKittrick. Mt. Range: Pine. 640 Comment
  RSA43116  Quercus dumosa Robert F. Hoover 1946-9-15 6420 San Luis Obispo East slope of La Panza Range. Comment
  CAS-BOT-BC94131  Quercus durata Clare B. Hardham 1956-11-7 1511 San Luis Obispo Santa Lucia Mountains. Cypress Mt., edges of Cypress Swamp 609 Comment
  UC1135721  Quercus lobata H. C. Lee 1936-5-11 598 San Luis Obispo saddle head of Mine Canyon Port San Luis Quad. 487 Comment
  CDA12298  Quercus wislizeni var. frutescens G. F. Hrusa, D. Ragan 1988-9-13 5731 A San Luis Obispo Santa Lucia Mountains; Cuesta Ridge West Comment
  OBI5014  Ranunculus aquatilis Robert J. Rodin 1956-5-22 6072 San Luis Obispo Near Atascadero Comment
  UC1925833  Ranunculus arvensis David Keil with Miguel Ponce 1997-4-10 26137 San Luis Obispo East of Santa Margarita along Highway 58. Ca. 0.9 road miles west of Salinas River Bridge. Comment
  OBI75082  Ranunculus californicus Michael Walgren 2011-2-25 223 San Luis Obispo Irish Hills, Montana de Oro State park. New Property acquisition known as the "Andre" property about 1/3 of a mi SE of the jctn of See Canyon Rd with Perfumo Cyn rd 342 Comment
  JEPS114152  Ranunculus californicus var. californicus E. L. Painter, M. Wetherwax 2000-3-20 SLO- 33 San Luis Obispo East side of saddle between Cerro Chumash and Cerro Romualdo. Comment
  OBI78091  Ranunculus hebecarpus George Butterworth 2013-4-24 913 San Luis Obispo Chimineas. NW of Taylor Poind. Fiehler Rocks 663 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
  SBBG107264  Ranunculus hebecarpus C. B. Hardham 1956-3-27 293 San Luis Obispo Chimney Rock area Comment
  OBI60908  Rapistrum rugosum David J. Keil 2002-6-13 s.n. San Luis Obispo San Luis Obispo. along RR tracks paralleling Calif Blvd. Between Foothill Blvd and Hathway Ave 82 Comment
  SEINET2139667  Reseda alba Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, R. W. Holm 1953-1 4320 San Luis Obispo Along road from Bromela Siding (Southern Pacific railroad) to Oso Flaco Lake. Comment
  UC54837  Rhamnus californica subsp. californica Rev. R. W. Summers May 1884 San Luis Obispo Comment
  UCR122568  Rhamnus californica subsp. californica George K. Helmkamp, E. A. Helmkamp 2000-4-21 5445 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SBBG104391  Rhamnus crocea D. A. Young, F. L. Johnson 1992-6-18 ROB 102 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  UC73372  Rhamnus crocea J. E. Roadhouse 1905-4 23 San Luis Obispo San Luis Obispo Comment
  SBBG123091  Rhamnus crocea E. Wise 1980-4-10 99 San Luis Obispo N slope of Poly Cyn in small ravine 300 ft up slope from crk bed and 600 ft W of cattle guard in Cal Poly St Univ Cyn Comment
  OBI77790  Rhamnus ilicifolia Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 3.05 mi SE of hwy 101 Comment
  UCD39262  Rhus aromatica Beecher Crampton 1964-5-18 6979 San Luis Obispo San Luis Obispo County: 4.2 miles n.e. Santa Margarita. Comment
  CDA13958  Rhus trilobata G. F. Hrusa, D. Ragan 1997-8-1 14079 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Comment
  RSA122527  Rhus trilobata var. quinata T. M. Hendrix 1937-5-4 252 San Luis Obispo 5 miles northwest of El Dorado School 518 Comment
  SBBG72029  Ribes divaricatum var. pubiflorum R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  CAS-BOT-BC169019  Ribes indecorum R. F. Hoover 1947-1-6 6590 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI27363  Ribes indecorum Robert L. Allen, Nancy E. Arnold 1981-5-20 328 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts Comment
  CAS-BOT-BC169015  Ribes indecorum Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  CAS-BOT-BC168965  Ribes malvaceum R. F. Hoover 1966-1-18 9732 San Luis Obispo Los Osos Comment
  OBI78659  Ribes malvaceum Kevin M. Dunham 2013-11-8 1 San Luis Obispo Tower Rd, Forest Service Route 29S11, on West Cuesta Ridge, 5.9 miles up road from highway 101 on east side of road 792 Comment
  CAS-BOT-BC168969  Ribes malvaceum W. R. Dudley 1902-4-3 s.n. San Luis Obispo Near Doty's Hearst Ranch Comment
  UC1929419 Image available Ribes malvaceum var. malvaceum Steve Boyd 2007-2-17 11715 San Luis Obispo Coast Ranges, La Panza Range; Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC1127446  Ribes menziesii B. Bolt 1936-3-18 637 San Luis Obispo 4 mi se of mouth Osos Creek; Cayucos Quadrangle Comment
  UC1127517  Ribes quercetorum H. C. Lee 1937-3-31 807 San Luis Obispo 3 mi ne Templeton; Paso Robles Quadrangle Comment
  OBI69977  Ribes quercetorum David J. Keil, Kathleen Faustini and Chuck & Nancy Warner 1989-4-13 s.n. San Luis Obispo S of Calif Valley and W of Soda Lake rd on ranch managed by the Nature Conservancy Comment
  CAS-BOT-BC144671  Ribes sanguineum var. glutinosum Volney Rattan 1877-1-1 s.n. San Luis Obispo San Miguel Comment
  SBBG2814  Ribes sericeum C. B. Hardham 1959-2-1 4031 San Luis Obispo York Mtn Comment
  RSA128416  Ribes sericeum Clare B. Hardham 1959-3-6 4036 San Luis Obispo woods route 41 Santa Rosa Creek Comment
  CAS-BOT-BC173767  Ribes speciosum R. F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek se. of Cambria Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  SBBG119078  Ribes speciosum E. Painter, M. Wetherwax 2000-3-20 SLO 34 San Luis Obispo E side of saddle between Cerro Chumash and Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI56747  Rigiopappus leptocladus David J. Keil 1998-5-13 27247 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  OBI28650  Rosa californica David J. Keil, Eric Wise 1982-7-2 16274 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  SBBG70530  Rosa californica M. M. Miles -Jun-1885 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI10014  Rosa gymnocarpa Robert F. Hoover 1964-5-13 8847 San Luis Obispo S fork of Old Crk Comment
  UC454964  Rosa spithamea I. J. Condit 1905-5-20 San Luis Obispo Morro Comment
  SBBG94330  Rosa spithamea T. J. Ayers, S. Junak, D. Young 1989-8-24 776 San Luis Obispo NW boundary of botanical area, N side of Cuesta Ridge Rd, 5.7 mi W of Hwy 101 Comment
  OBI23066  Rosmarinus officinalis Blake Allen 1979-11-28 10 San Luis Obispo Dry bed behind the The Creamery, San Luis Obispo Comment
  CAS-BOT-BC156983  Rubus ursinus Clare B. Hardham 1958-2-13 2819 San Luis Obispo Cambria Comment
  OBI17743  Rubus ursinus Dave Imper 1976-12-28 27 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn rd 69 Comment
  SBBG104477  Rubus ursinus M. D. Proctor, E. A. Young 1993-4-17 ROB 474 San Luis Obispo N side of Cerro Romualdo; Camp San Luis Obispo Comment
  SBBG118002  Rumex acetosella E. Painter, M. Wetherwax, J. Olson 2002-3-28 SLO 226 San Luis Obispo Camp San Luis Obispo 160 Comment
  UCD101020  Rumex acetosella G. K. Helmkamp 2004-2-7 8261 San Luis Obispo San Luis Obispo County: Central Coast: SE of Oceano along Halcyon Rd., just E of Mesa View Dr. 9 Comment
  CAS-BOT-BC421560  Rumex crassus Clare B. Hardham 1957-11-2 2706 San Luis Obispo Santa Lucia Mountains. Mouth of Old Creek Comment
  OBI27567  Rumex crispus Melinda Doud 1976-5-19 41 San Luis Obispo Near salt marsh, Baywood Park 2 Comment
  OBI80772  Rumex fueginus David J. Keil 1992-10-19 23855 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI37690  Rumex salicifolius Eric Wise 1983-8-30 1751 San Luis Obispo Along the length of Black Lake Cyn with San Luis Obispo co. Planning Board Et al. Comment
  SD245456  Rumex salicifolius David J. Keil, Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, Taylor Crow 2013-5-2 31630 San Luis Obispo Avenales Ranch, sout of Pozo. Upper Alamo Creek drainage. 399 Comment
  CAS-BOT-BC433990  Rumex salicifolius Ernest C. Twisselmann 1954-10-9 1615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Andreas Fault at Summit of Palo Prieta Canyon 670 Comment
  OBI78530  Sagittaria latifolia Eric Wise 1982-6-10 1507 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC103272  Salix bonplandiana Ernest C. Twisselmann 1969-4-24 15173 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 213 Comment
  CAS-BOT-BC103396  Salix breweri Alice Eastwood 1929-3-7 16862 San Luis Obispo Chorro Creek Comment
  OBI28141  Salix exigua Rick Frelinger 1982-5-8 49 San Luis Obispo Salinas river 15 mi N of Atascadero, adj to US hwy 101 Comment
  RSA201256  Salix exigua Eben McMillan 1954-3-9 160 San Luis Obispo Palo Prieto Canyon. 2 miles S of Cholame. Comment
  OBI37108  Salix gooddingii Eric Wise 1981-8-7 1046 San Luis Obispo Poso Ortega lake Comment
  OBI37181  Salix laevigata Eric Wise 1982-4-29 1409 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  SBBG27476  Salix laevigata I. L. Wiggins 1932-3-21 5818 San Luis Obispo Bitterwater Valley, between Cholame and Annette Comment
  UC1953276  Salix laevigata D. R. Miller 2005-4-1 405 .787 San Luis Obispo Pine Mt Region. Along Tobacco Creek near first crk crossing on flats Comment
  OBI36886  Salix lasiolepis Eric Wise 1981-6-29 796 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI36897  Salix lasiolepis Eric Wise 1982-4-28 1384 San Luis Obispo Little Morro Creek, Morro Bay Comment
  OBI37218  Salix lasiolepis Eric Wise 1983-2-17 1642 San Luis Obispo Oso Flaco Lake, shore on E bank between lakes Comment
  UC1135005  Salix lasiolepis B. Bolt 1936-2-25 594 San Luis Obispo 1/2 mi nw Morro; Cayucos Quadrangle 0 Comment
  OBI71256  Salix lasiolepis Austin P. Griffiths 1987-4-11 18101 San Luis Obispo Arroyo de la Cruz along E bench of crk, near streamflow gauge station Comment
  CAS-BOT-BC124826  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1954-2-28 840 San Luis Obispo [Sandiago' Joe's] Sandiego Joes spring, 9 miles east of Simmler 579 Comment
  CAS-BOT-BC126457  Salix sitchensis W. R. Dudley 1901-4-4 s.n. San Luis Obispo Gould Creek Comment
  UCR198213  Salsola tragus G. Fred Hrusa, P. Akers 2005-9-29 16818 San Luis Obispo south end of Elkorn Plain 762 Comment
  CAS-BOT-BC180653  Salsola tragus Ernest C. Twisselmann 1954-7-18 1436 San Luis Obispo Choice Valley, 1 1/2 miles east of Palo Prieta Summit (Wolf Canyon), Temblor Range and the Western San Joaquin Valley 594 Comment
  OBI65223  Salsola tragus Greg Wilvert 2005-10-5 532 San Luis Obispo SE Half of the Caliente Range. Along Pipeline Rd. 2 km SW of Soda Lake Rd. Only seen in E end of range Comment
  RSA186840  Salsola tragus T. C. Fuller 1965-10-7 14181 San Luis Obispo Roadside, S side of Hwy 466 to Paso Robles 0.1 mile N of Shandon. Comment
  OBI83431  Saltugilia australis David Keil 1998-4-28 26964 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  UC1124667  Salvia carduacea G. T. Nordstrom 1937-6-23 1387 San Luis Obispo 2.3 mi ese Williams Ranch; Adelaida Quad. 335 Comment
  OBI40086  Salvia columbariae David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18636 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
  UC1124733  Salvia columbariae N. K. Carlson 1936-3-26 231 San Luis Obispo 1.3 mi sw Black Butte; San Luis Obispo Quad. 381 Comment
  HSC14345  Salvia columbariae D. A. Shally 1965-4-13 22 San Luis Obispo Cottonwood Pass, Hwy. 41 610 Comment
  POM283365  Salvia leucophylla Lyman Benson 1934-4-14 5795 San Luis Obispo 50 miles W of Maricopa. Cuyama River. 610 Comment
  OBI17673  Salvia mellifera Dave Imper 1976-12-27 13 San Luis Obispo Tarsands Project; 1 mi SW of hwy 227 on Price Cyn rd Comment
  RSA0040397  Salvia mellifera LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6297 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  UC1124787  Salvia mellifera G. T. Nordstrom 1937-4-19 1090 San Luis Obispo 2.7 mi s Chimney Rock; Adelaida Quad. 579 Comment
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  RSA17823  Salvia mellifera Carl B. Wolf 1929-4-15 3545 San Luis Obispo 2-3 miles inland from Ocean and about 3 miles north of Santa Maria River. 61 Comment
  OBI75834  Salvia spathacea Al Lindholm 1971-4-11 162 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 520 Comment
  OBI81014  Salvia spathacea Anna Norimoto, Caroline Darsono Lay, Kirsten Miller 2015-4-23 1 San Luis Obispo Irish Hills Trail; to the right of the trail head 2/3 up the hill. Comment
  CAS-BOT-BC246005  Sambucus nigra subsp. caerulea R. F. Hoover 1964-7-11 9176 San Luis Obispo 3 mi. NW of Nipomo Comment
  OBI19612  Sambucus nigra subsp. caerulea R. A. Hays 1957-11-10 s.n. San Luis Obispo Comment
  OBI31138  Sambucus nigra subsp. caerulea Julie M. Vanderwier 1979-5-23 22 San Luis Obispo Indian Knob Tar Sands. Comment
  CAS-BOT-BC246009  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1952-7-3 500 San Luis Obispo 4 miles south of U.S. 466, Palo Prieta Canyon, Temblor Range and the WEstern San Joaquin Valley Comment
  OBI66548  Sambucus nigra subsp. caerulea Viola C. Call 1967-5-13 74 San Luis Obispo One-half mi N of upper Torro Creek summit Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  UC1123156  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  UC579499  Sanicula arguta C. M. Belshaw 1936-3-17 1638 San Luis Obispo 2.3 mi nne of Nipomo 289 Comment
  OBI31277  Sanicula bipinnata Joy Nishida, Melissa Luckow 1983-3-10 553 San Luis Obispo 1.7 mi S of American cyn campground near stream/road crossing. Ground is moist due to recent rains Comment
  OBI57870  Sanicula bipinnata David J. Keil 1999-4-29 28300 San Luis Obispo Camp Roberts; area proposed for northward extension of McMillan Airstrip on north side of Generals Road. Comment
  SBBG38506  Sanicula bipinnata E. C. Twisselmann 1969-4-24 15206 San Luis Obispo Santa Ysabel Ranch, E side of Salinas River 5 mi S of Paso Robles 228 Comment
  UC454481  Sanicula bipinnata I. J. Condit 1910-3-27 San Luis Obispo Pozo Comment
  OBI74427  Sanicula bipinnatifida Theo Fitanides, Anthony Baniaga 2010-4-23 127 San Luis Obispo Tierra Redonda Mtn. Comment
  CAS-BOT-BC223310  Sanicula bipinnatifida Ernest C. Twisselmann 1962-4-7 6768 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1/2 mile southwest of Grant's Lake 601 Comment
  OBI8802  Sanicula bipinnatifida Robert F. Hoover 1967-4-5 10336 San Luis Obispo Near summit W of East Branch Huerhuero crk on hwy 58 Comment
  UC639019  Sanicula crassicaulis B. E. and H. J. Miossi 1940-3-17 216 San Luis Obispo n of San Luis Obispo (California Polytechnic School Canyon); California Polytechnic School Canyon 121 Comment
  OBI39723  Sanicula crassicaulis David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15961 San Luis Obispo 3.8 mi E of jctn w/ Santa Rosa Crk rd on dirt road leading up Cypress Mtn along Steiner crk. Comment
  OBI72518  Sanicula crassicaulis M. Wetherwax & E. L. Painter, E. L. Painter 2000-6-13 SLO- 145 San Luis Obispo Camp San Luis. Ephemeral stream, first ridge W of Cerro Romualdo 160 Comment
  OBI31936  Sanicula laciniata David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15687 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
  OBI83037  Sanicula maritima LynneDee Althouse 2016-3-28 6029 San Luis Obispo Patch accessed near Meadow Street and Mitchell Drive, via public easement to the north side of South Hills Natural Reserve Space, in the City of San Luis Obispo, California. 73 Comment
  OBI8750  Sanicula maritima Robert F. Hoover 1947-3-16 6683 San Luis Obispo Arroyo de la Cruz (just N of) near ocean on hwy 1 Comment
  UC2013280  Sanicula maritima David Keil 1998-4-10 26679 San Luis Obispo At LeRoy Baldwin property, 2051 O'Connor Way, SW of San Luis Obispo. Comment
  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
  SBBG5281  Sanicula tuberosa C. B. Hardham 1959-4-23 4289 San Luis Obispo Tassajera Cyn Comment
  SD71437  Sanicula tuberosa R. F. Hoover 1949-4-21 7632 San Luis Obispo Near Fernandez Creek on La Panza-Creston Road Comment
  UCSC000536  Sanicula tuberosa I. J. Condit 2010-3-27 s.n. San Luis Obispo Pozo, Hillside. Comment
  OBI60970  Santolina virens David J. Keil 1992-5-30 23172 San Luis Obispo Ornamental planter at SESLOC Credit Union, San Luis Obispo, Royal Way and Los Osos Valley Road Comment
  UC2013203  Saponaria officinalis Dana Richards 1983-11-9 5 San Luis Obispo San Luis Obispo. Comment
  RSA0028259  Sarcocornia pacifica David J. Keil 2011-7-3 31054 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina. 1 Comment
  UCR12287  Satureja douglasii Paul D. Wood 1971-8-17 s.n. San Luis Obispo Santa Lucia Mtns., Private property adjoining Santa Rita Old Creek Road, 6.5 mi south of the junction with Vineyard Drive 305 Comment
  UC456104  Satureja mimuloides I. J. Condit 1908-10-21 14 San Luis Obispo Railroad Canyon San Luis Obispo Comment
  UCR29937A  Saxifraga californica J. H. Nishida, Melissa Luckow 1983-3-10 539 San Luis Obispo South Coast Range, 1.2 miles south of American Canyon Campground 506 Comment
  POM265141  Saxifraga californica I. L. Wiggins 1929-4-13 3456 San Luis Obispo North end of Cuesta Grade. Comment
  RSA15710  Saxifraga californica Carl B. Wolf 1929-4-13 3456 San Luis Obispo North base of Cuesta Grade. 427 Comment
  RSA714639  Schedonorus arundinaceus Daisie Huang 2006-4-14 6041410 San Luis Obispo Hwy 1 crossing Santa Rosa Creek. Riverbank. 9 Comment
  OBI22199  Schismus arabicus Robert F. Hoover 1950-4-14 7823 a San Luis Obispo N end of Elkhorn Plain Comment
  OBI2525  Schismus arabicus Larry E. Brown 1971-5-16 2002 San Luis Obispo Near the top of the Elkhorn hills Comment
  CAS-BOT-BC111558  Schoenoplectus americanus R. F. Hoover 1964-7-11 9164 San Luis Obispo Edna Marsh Comment
  OBI35203  Schoenoplectus californicus Eric Wise 1981-10-23 1366 San Luis Obispo Tepesquet Vinyard Ponds 4-6 mi S of Shandon on San Juan rd Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI53460  Schoenoplectus pungens Arthur W. Hazebrook 1992-7-7 127 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes . Found on penninsula adj to dry marsh area at NE end of Little Oso Flaco Lake Comment
  OBI57953  Schoenoplectus pungens Austin P. Griffiths, Dirk Walters 1984-4-28 s.n. San Luis Obispo Nipomo Dunes. Southern edge of White lake, Callender Dunes Comment
  UCSB24653  Schoenoplectus pungens Burns, Pat 1967-4-22 San Luis Obispo Under Pico Creek Bridge; 5.3 miles north of junction State Highway 1 with State Highway 46 on Highway 1 Comment
  OBI43627  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-27 777 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  UC2206  Scirpus cernuus W. H. Brewer 1860-11-25 9 San Luis Obispo Comment
  CAS-BOT-BC111053  Scirpus microcarpus R. F. Hoover 1951-6-21 8031 San Luis Obispo San Simeon Creek just below forks in wet seepage area underlaid by serpentine rock. Comment
  OBI9226  Scrophularia atrata Robert F. Hoover 1959-5-12 8502 San Luis Obispo Price Cyn Comment
  OBI55640  Scrophularia californica David J. Keil 1989-6-9 21241 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC1927797  Scrophularia californica David Keil with Rhonda Riggins 2009-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility N of Mount Lowe, ca. 0.35 mi from Cuesta Ridge road and 4 mi from US 101. 731 Comment
  UCD67143  Scutellaria tuberosa G. F. Hrusa 1995-5-2 12205 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Uncommon, dry shaded slopes above creek at E base of Ridge 2. Flowers blue. 500 Comment
  CAS-BOT-BC69793  Selaginella bigelovii Ira L. Wiggins 1929-4-16 3638 San Luis Obispo Hillside near Old Creek, 6 mi. n. of Moro. Comment
  UCD135976  Selaginella bigelovii J. M. Tucker 1963-4-11 3683 San Luis Obispo San Luis Obispo County: Beside State Highway 41, 7.9 miles (by road) east of Cambria. Note: Highway 41 became Highway 46 in 1964. Comment
  JEPS24694  Senecio blochmaniae E. R. Blakley 1960-7-2 3505 San Luis Obispo 0.25 mi w Oso Flaco Lake 6 Comment
  OBI53966  Senecio blochmaniae Larry Kelly, David J. Keil 1988-10-1 272 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  RSA30174  Senecio blochmaniae C. B. Wolf 1941-10-1 11161 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  JEPS99108  Senecio californicus Clare B. Hardham 1958-2-13 2811 San Luis Obispo 11.0 mi E of Cambria (Templeton Road); Santa Lucia Mountains Comment
  OBI32020  Senecio douglasii var. douglasii David J. Keil 1981-6-20 14907 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1. Comment
  OBI63040  Senecio elegans E. A. Appel & D. R. Miller, D. R. Miller 2003-12-14 1203 .769 San Luis Obispo Between San Simeon point and Arroyo Laguna Comment
  SD37503  Senecio flaccidus var. douglasii Edith A. Purer 1931-8-6 San Luis Obispo Oceano Comment
  UC1070164  Senecio flaccidus var. douglasii H. C. Lee 1936-6-3 655 San Luis Obispo 1.5 mi nw Musick; Santa Barbara National Forest, Nipomo Quad. 533 Comment
  UCR161956  Senecio vulgaris George K. Helmkamp, E. A. Helmkamp 2005-3-1 9004 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
  CAS-BOT-BC364620  Senecio vulgaris Clare B. Hardham 1957-3-25 1562 San Luis Obispo Santa Lucia Mountains. Oak Flat Comment
  OBI63052  Senna multiglandulosa D. R. Miller 2001-12-16 1201 /742 San Luis Obispo Pine Mt. Region; Near Polar Sta Barn at San Carpoforo Crk Comment
  OBI69688  Setaria parviflora David J. Keil 1989-6-2 s.n. San Luis Obispo Ca hwy 41, 3 mi E of Morro Bay along weedy roadside Comment
  UC583165  Sidalcea diploscypha Lewis S. Rose 1936-5-6 36231 San Luis Obispo Morro Beach 6 Comment
  JEPS97967 Image available Sidalcea hickmanii subsp. anomala K. Andreasen 1998-7-30 282 San Luis Obispo ca. 0.65 airmiles NE of La Trinidad Mine (Cuesta Ridge Botanical Area, along both sides of road); Santa Lucia Range Comment
  SD130289  Sidalcea malviflora George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi. NW of US 101, N of San Luis Obispo 671 Comment
  SBBG2014  Silene antirrhina C. B. Hardham 1958-4-26 3166 San Luis Obispo Peachy Cyn Comment
  OBI19476  Silene coniflora Robert F. Hoover 1947-3-26 6762 San Luis Obispo Oak Park district Comment
  SBBG95570  Silene gallica M. Stiles 1986-5-26 49 San Luis Obispo 1 mi S of Tefft Ave, on S Oakglen, Nipomo Common Comment
  OBI31006  Silene laciniata subsp. laciniata Julie M. Vanderwier 1979-5-19 176 San Luis Obispo Indian Knob Tar Sands Comment
  OBI51363  Silene laciniata subsp. laciniata Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .1 San Luis Obispo San Simeon State Park. SW section of park Comment
  OBI19468  Silene laciniata subsp. laciniata R. D. Brister 1966-6-2 104 San Luis Obispo On Cuesta Pass, approx 6 mi N SLO 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
  OBI32999  Silybum marianum David J. Keil, Malcolm McLeod, and CNPS Rare plant committee 1983-5-1 16964 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos. 1/2 mi N of bridge Comment
  CAS-BOT-BC75459  Sisymbrium orientale Ernest C. Twisselmann 1969-4-24 15155 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  OBI21081  Sisyrinchium bellum Robert F. Hoover 1958-5-17 8479 San Luis Obispo Summit of Santa Lucia Mts. NW of Cuesta Pass Comment
  UCR123149  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7420 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UCR161325  Sisyrinchium bellum George K. Helmkamp, E. A. Helmkamp 2005-3-8 9063 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  SEINET2445102  Sisyrinchium bellum David Keil 1988-7-2 20853 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE.; 0 Comment
  UC454429  Smilacina stellata I. J. Condit 1909-3-31 San Luis Obispo Coon Creek Canyon San Luis Obispo Comment
  SBBG6652  Solanum americanum E. F. Paddock 1951-7-16 406 San Luis Obispo bridge, riverbed, ca. 2 mi W of Shandon Comment
  OBI28329  Solanum douglasii Lori Blain 1982-5-1 10 San Luis Obispo 1 mi E on Little Morro Crk Rd along Little Morro Crk 30 Comment
  UC750865  Solanum douglasii E. F. Paddock 1947-7-20 170 San Luis Obispo Cambria Comment
  UCSB59208  Solanum douglasii Callaway, R.; Ryan, P. 1987-4-24 San Luis Obispo About 1/8 mile up Reservoir Creek trail from end of Reservoir Road, north of San Luis Obispo off Hwy. 101 182 Comment
  UCR132019  Solanum physalifolium var. nitidibaccatum George K. Helmkamp 2003-8-16 8073 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  CAS-BOT-BC156436  Solanum umbelliferum C. B. Hardham 1958-4-9 3047 San Luis Obispo Cuesta Comment
  UC1125053  Solanum umbelliferum H. C. Lee 1937-5-23 974 San Luis Obispo 4 1/4 mi wsw of Templeton 335 Comment
  UC456218  Solanum umbelliferum I. J. Condit Mar., 1905 San Luis Obispo Poly Canyon Comment
  RSA191880  Solanum umbelliferum Robert F. Thorne, Percy C. Everett 1963-6-7 32161 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  UCSB18244  Solanum umbelliferum Fisher, Michael 1964-4-18 San Luis Obispo 50 yards W of Bitterwater Road, 10 miles S of intersection with U.S. Highway 466 289 Comment
  OBI37949  Solanum xanti David J. Keil 1985-4-27 18679 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch Comment
  OBI57029  Solanum xanti G. F. Hrusa 1998-4-25 14213 San Luis Obispo La Panza Range. Immed above La Panza Camp. Pozo Summit 7.5' quad 640 Comment
  OBI72752  Solanum xanti Michael Walgren 2010-4-15 123 San Luis Obispo Morro Bay state Park at E terminus of Pismo Ave in Los Osos. This newer acquisition parcel is located S of Pismo Ave and abuts several homes. The parcel is known as "Powell III" . Collected near Pismo Ave Comment
  OBI50377  Solanum xanti Lynne Dee Oyler, David J. Keil 1988-6-23 532 San Luis Obispo Upper Perfumo Cyn Rd near sumit Comment
  SEINET7274370 Image available Solanum xanti var. obispoense R. S. Ferris 1939-5-29 9760 San Luis Obispo ca. 4 mi SE of Templeton Comment
  UC455797  Solidago confinis I. J. Condit 1908-9-21 San Luis Obispo <California Polytechnic School> canyon Comment
Read comments
Apr 21 2008
  UC1285045  Solidago velutina subsp. californica R. F. Hoover 1946-8-26 6357 San Luis Obispo near Sunnyside School; Osos Valley Comment
  RSA585714  Sonchus asper M. D. Proctor, E. A. Young 1993-4-11 ROB 0363 San Luis Obispo Sulphur Spring Road in middle of Area R. Comment
  UCR161678  Sonchus oleraceus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9064 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon Road, 4.6 mi west of Los Osos Valley Road 316 Comment
  CAS-BOT-BC374626  Sonchus oleraceus Clare B. Hardham 1957-7-15 2464 San Luis Obispo Santa Lucia Mountains. Graves Creek, Del Rio Road Comment
  OBI59119  Sorghum bicolor David J. Keil 1998-9-4 28119 San Luis Obispo 2 miles W of junction with Bitterwater Rd. along Hwy 46. Comment
  OBI22233  Sorghum halepense Suzi Ziegler 1967-9-29 78 San Luis Obispo Side of HWy 1 about 5 mi N of Cal Poly Comment
  OBI64714  Sorghum halepense D. R. Miller 2005-7-15 705 .813 San Luis Obispo Pine Mt Region. 3 locations along irrigated slope at D.R. Miller property 750 Comment
  OBI31011  Spergula arvensis Julie M. Vanderwier 1979-4-20 138 San Luis Obispo Indian Knob Tar Sands Comment
  OBI77913  Spergularia marina George Butterworth 1995-4-10 36 San Luis Obispo Carrizo Plain Natural Area. T32S, R21E, S6, SW Qtr. Beside Panorama Rd 1.3 mi N of Soda Lake Rd 589 Comment
  CAS-BOT-BC390913  Spergularia marina Alice Eastwood; John Thomas Howell 1938-6-15 5987 San Luis Obispo Piedras Blancas Comment
  UCSC000264  Spergularia marina I. J. Condit 2010-3-30 s.n. San Luis Obispo San Luis Obispo - Carrisa plains Comment
  OBI74458  Spergularia rubra David J. Keil, with V. L. Holland 1988-9-9 21125 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  SBBG118547  Spergularia rubra E. Painter, M. Wetherwax with T. Morosco 2001-4-26 CR 223 San Luis Obispo rd through Training Area O; SW of jct of Tower and C-25 Rds; Camp Roberts 254 Comment
  OBI57322  Spergularia rubra David J. Keil 1998-4-20 26824 San Luis Obispo NW of Paso Robles along Nacimiento Lake Drive, 0.1 miles E of junction with San Marcos Rd. Comment
  UCR134689  Spergularia villosa George K. Helmkamp 2003-9-19 8159 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  SEINET8075663  Stachys ajugoides David Keil 2000-6-26 28750 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads..; 0 335 Comment
  SEINET13947988 Image available Stachys ajugoides C. Epling, Mrs. Epling 1935-1 s.n. San Luis Obispo Morro Bay Comment
  OBI39485  Stachys albens David J. Keil 1983-10-30 18030 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero crk Comment
  OBI71652  Stachys bullata David J. Keil 1988-7-2 20834 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  OBI13473  Stachys bullata Neil Havlik 1968-4-3 123 San Luis Obispo Lopez Cyn, about 4.5 mi above the dam site Comment
  OBI30221  Stachys bullata Melissa Luckow 1982-6-24 880 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  RSA586408  Stachys bullata M. D. Proctor, E. A. Young 1993-3-20 ROB 0292 San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  UC1126930  Stanleya pinnata P. L. Johannsen 1937-5-26 1152 San Luis Obispo 1/2 mi n Sandiego Joe's; McKittrick Quad. Comment
  CAS-BOT-BC60963  Stanleya pinnata var. pinnata Ernest C. Twisselmann 1954-5-1 1137 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Lower Associated Spring, Associated Canyon, 5 miles east of Simmler. 670 Comment
  OBI78943  Stebbinsoseris heterocarpa David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. Comment
  CAS-BOT-BC374868  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1954-4-29 1123 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Summit of Palo Prieta Pass 670 Comment
  UC468882  Stebbinsoseris heterocarpa J. E. Roadhouse 110 a San Luis Obispo near San Luis Obispo Comment
  UCD136215  Stebbinsoseris heterocarpa K. L. Chambers 1952-4-22 373 San Luis Obispo San Luis Obispo County: Hwy 41, 0.6 miles west of Cholame (1.7 miles west of junction with Highway 466). Comment
  OBI31430  Stellaria media Joy Nishida, Julie Oxford 1982-4-16 300 San Luis Obispo American cyn, 1.7 mi S of Amer Cyn campground, at stream crossing 488 Comment
  SEINET13095584  Stephanomeria carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek. Comment
  CAS-BOT-BC375167  Stephanomeria cichoriacea Peter H. Raven 1957-8-31 11288 San Luis Obispo State Highway 1, 2.3 mi. s. of Monterey Co. line Comment
  OBI7290  Stephanomeria cichoriacea David J. Keil 1976-9-25 11832 San Luis Obispo 1 mi W of Los Osos Valley rd along Prefumo cyn rd Comment
  OBI59308  Stephanomeria exigua David J. Keil 2001-6-1 29535 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
  CAS-BOT-BC375301  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Creek Comment
  JEPS51960  Stephanomeria exigua subsp. coronaria Ernest C. Twisselmann 1965-8-23 11558 San Luis Obispo Summit of Choice Valley Western San Joaquin Valley, Temblor Range 670 Comment
  OBI56395  Stephanomeria pauciflora David J. Keil, with V. L. Holland 1999-4-22 28250 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI2618  Stipa lepida Larry E. Brown 1971-4-6 1933 San Luis Obispo In Poly Cyn near the campus in San Luis Obispo Comment
  OBI65845  Stipa lepida D. R. Miller 1994-5-20 594 -375 San Luis Obispo Pine Mt Region; Along rocky slpe on Coles rd in (Will Hearsts); Marmolejo crk drainage 800 Comment
  UC310297  Streptanthus albidus subsp. peramoenus Marcus E. Jones, A. M. 1882-5-6 3231 San Luis Obispo San Luis Obispo Comment
  SD244653  Streptanthus glandulosus subsp. glandulosus David Keil, Rhonda Riggins, D. R. Miller 1998-5-27 27505 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak. West facing. 730 Comment
  PASA2060  Streptanthus lemmonii 1929-5-5 San Luis Obispo Hills east of Cambria Comment
  RSA586570  Stuckenia pectinata M. D. Proctor, E. A. Young 1993-4-17 ROB 0461 San Luis Obispo Pond northwest of Chorro Res. Comment
  OBI9068  Styrax redivivus Neil Havlik 1968-5-26 208 San Luis Obispo On NW should of Pine Ridge 1 mi NW of Caldwell mesa about 20 mi E by SE of San Luis Obispo Comment
  SBBG92  Suaeda moquinii R. Hoffmann 1927-10-14 San Luis Obispo Cuyama Valley, about 50 mi from Santa Maria Comment
  OBI53292  Symphoricarpos albus var. laevigatus Lynne Dee Oyler 1986-2-22 312 San Luis Obispo American Canyon blue oak study site in deer exclosure. Los Padres NF. S1/2, SW 1/4, sec 28, R16E, T30S, MDBM Comment
  OBI59295  Symphyotrichum subulatum var. squamatum David J. Keil 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, ca. 0.2 mile north from junction with west Branch Street. Comment
  CDA19849  Taeniatherum caput-medusae J. Fox 2002-4-16 PDR 062938 San Luis Obispo Central California; Orcutt Rd and Avocado Ln in ROW. 0 Comment
  UC2027251  Tagetes lemmonii Michael Stiles 2011-2-28 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  CDA11526  Tauschia hartwegii G. F. Hrusa 1995-5-28 12321 San Luis Obispo Black Butte Research Natural Area, Cuesta Ridge east. E slope of ridge immediately SW of Radio Facility 2 (Peak 1). Comment
  UC875627  Tauschia hartwegii Marcus E. Jones, A. M. 1882-5-6 3238 San Luis Obispo San Luis Obispo Comment
  OBI19090  Tetragonia tetragonoides Robert F. Hoover 1946-8-8 6284 San Luis Obispo N end of Morro Bay Comment
  CAS-BOT-BC438217  Tetragonia tetragonoides R. F. Hoover 1946-8-8 6284 San Luis Obispo North end of Morro Bay Comment
  UCSB1819  Tetragonia tetragonoides Ralph, F. 1959-4-11 San Luis Obispo Along roadside of Hwy. 1 a few miles north of Morro Bay, just south of Torro Creek Comment
  UC1122240  Tetrapteron graciliflorum A. D. Gifford 1937-4-19 815 San Luis Obispo 2 4/5 mi ene Pozo; Pozo Quadrangle Comment
  CDA16139  Tetrapteron palmeri G. F. Hrusa 1999-3-16 14929 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. Hills immediately to W of ranch. 609 Comment
  OBI78455  Thalictrum fendleri David J. Keil, Eric Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI58595  Thalictrum fendleri var. fendleri David J. Keil 1998-6-12 27805 San Luis Obispo Park Ridge area E of border of Morro Bay State Park, W of Hollister Peak. Comment
  CAS-BOT-BC66627  Thysanocarpus curvipes Alice Eastwood; John Thomas Howell 1937-4-30 4146 San Luis Obispo Huasna District. Comment
  CDA15171  Thysanocarpus curvipes G. F. Hrusa 1998-4-27 14279 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  UC1873043  Thysanocarpus curvipes David Keil 2001-3-28 29200 San Luis Obispo Diablo Range. Avenal Ridge, Cottonwood Pass along Hwy 41, 1.1 mi W of Kern Co. line. 597 Comment
  UCD163516  Thysanocarpus curvipes CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UCR80528  Thysanocarpus curvipes Don Pendleton 1992-3-15 92- 10 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
  UCR97950  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 1997-3-8 1422 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  SEINET7042449  Thysanocarpus curvipes 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
  CAS-BOT-BC67156  Thysanocarpus laciniatus Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita. El Dorado School. Comment
  OBI57231  Thysanocarpus laciniatus David J. Keil, with Kathleen A. Keil 1998-4-16 26751 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  RSA517422  Thysanocarpus laciniatus Steven A. Junak 1990-5-1 4275 San Luis Obispo Santa Lucia Mountains: at N edge of Cuesta Ridge Botanical Area, along power line access road which intersects Tassajera Creek Road ca. 2.4 mi W of Highway 101 ca. 1.2 road miles S of Tassajera Creek Road. 534 Comment
  OBI31608  Tragopogon porrifolius Turnquist, Smeltzer 1982-5-1 67 San Luis Obispo On the NE side of Laguna lake park Comment
  UC573402  Trichostema lanatum H. C. Lee 1938-5-18 616 San Luis Obispo Husana River, 3 mi N of Porter Ranch 259 Comment
  CAS-BOT-BC220832  Trichostema lanatum David D. Keck 1934-4-26 2828 San Luis Obispo East slope of Pozo Range, 6.3 mi. W. of La Panza Comment
  RSA585707  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB 0757 San Luis Obispo Bouscout Rd near Twin Bridges. Comment
  RSA0028153  Trichostema ovatum Greg Wilvert 2005-6-29 490 San Luis Obispo 1.5 kilometers S of Soda Lake Rd. along Padrones Canyon Rd. 808 Comment
  RSA42989  Trichostema ovatum Robert F. Hoover 1946-10-13 6491 San Luis Obispo East edge if Cuyama Valley near Kern Co. line Comment
  RSA0048458  Trientalis europaea var. latifolia Lee Haines 1959-5-31 s.n. San Luis Obispo Near summit of Black Mountain. Santa Lucia Mountains. 670 Comment
  RSA460858  Trientalis latifolia R. S. Woglum 1938-5-15 1707 San Luis Obispo Outer South Coast Ranges: Paso Robles to Cayucos; Santa Lucia Range. 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
  OBI60636  Trifolium albopurpureum David J. Keil 1986-4-13 19165 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI64797  Trifolium depauperatum var. truncatum George Butterworth 2005-3-10 562 San Luis Obispo Carrizo Plain Natl Monument. Beside Soda Lake Rd 100 yds E of Yellow Gate Rd 590 Comment
  SBBG118057  Trifolium dubium E. Painter, Wetherwax, D. Keil 2000-4-18 SLO 96 San Luis Obispo seep E of pipe from water tower on Cerro Romualdo; Camp San Luis Obispo 120 Comment
  UC1583653  Trifolium fragiferum David Keil 1983-6-14 17163 San Luis Obispo near Fisher Hall and Faculty office buildings (lawn area); California Polytechnic State University Campus Comment
  OBI31783  Trifolium fucatum Turnquist, Smeltzer 1982-5-1 90 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SEINET10577850  Trifolium fucatum Marcus E. Jones 1882-6-6 Jones 2670 San Luis Obispo Comment
  UCR67848  Trifolium glomeratum David J. Keil 1983-5-22 17072 San Luis Obispo Central Coast, Vicinity of Arroyo de la Cruz, n of San Simeon. Just south of bridge on E side of Hwy 1 Comment
  RSA615147  Trifolium gracilentum George K. Helmkamp, E. A. Helmkamp 1998-4-8 3219 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with CA hwy 33 (roughly WNW of Maricopa). 579 Comment
  UCSB44361  Trifolium incarnatum Brownell, Kathleen 1979-3-3 San Luis Obispo 2.7 miles south of Piedras Blancas on Highway 1 15 Comment
  OBI12672  Trifolium macraei Robert F. Hoover 1965-5-22 9385 San Luis Obispo Cambria, N of town Comment
  OBI64583  Trifolium macraei David J. Keil, with V. L. Holland 2003-4-7 30119 San Luis Obispo Red Mountain Road northeast of San Simeon. Vicinity of 35.63975 deg. N x 121.07861 deg. W 518 Comment
  OBI66761  Trifolium microdon D. R. Miller 1989-4-25 489 -5 San Luis Obispo Between Pine Mt and Rocky Butte, at Hearst gate along ridge rd 884 Comment
  UCR159838  Trifolium obtusiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-12 9631 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  OBI56553  Trifolium obtusiflorum Lynne Dee Oyler, Sharon Vroman 1992-7-8 2524 San Luis Obispo BLM-Calf Cyn, Parcel 3S 427 Comment
  OBI31425  Trifolium oliganthum Joy Nishida, Julie Oxford 1982-4-16 295 San Luis Obispo American Cyn, 1.7 mi S of campground 488 Comment
  OBI30126  Trifolium repens Melissa Luckow 1982-6-24 903 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI31498  Trifolium variegatum Joy Nishida, Melissa Luckow, Rob Keplinger, and Robert Allen 1982-6-10 454 San Luis Obispo American Cyn; Streambed NW of American Cyn campground 524 Comment
  OBI62728  Trifolium willdenovii Jason Dart 2003-3-27 150 San Luis Obispo Santa Margarita Ranch Comment
  OBI36703  Trifolium wormskioldii Eric Wise 1981-6-26 712 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  POM98565  Trillium angustipetalum Philip A. Munz 1925-3-25 9252 San Luis Obispo Pismo Creek, 3 miles from Pismo. Comment
  SBBG24964  Triphysaria eriantha subsp. eriantha D. Myrick 1966-3-22 1283 San Luis Obispo field along St Hwy 1, just S of Morro Bay Comment
  OBI55391  Triphysaria micrantha David J. Keil, with Kathleen A. Keil 1997-3-8 26075 San Luis Obispo La Panza Mts. Junction of Red Hill Road and Highway 58. Comment
  JEPS35066  Triphysaria micrantha R. F. Hoover 1958-4-11 8443 San Luis Obispo on La Panza Road 18 mi e Creston Comment
  OBI39336  Triphysaria pusilla David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18721 San Luis Obispo 12.6 mi from Calif Rte 1 on San Simeon Crk Rd between Pine Mtn and Rocky Butte 869 Comment
  SBBG107732&