Search Results — 2000 specimen records retrieved (1125 records with coordinates)
(That's the default maximum. Contact Jason Alexander for larger data requests.)

Results for search: County=SAN LUIS OBISPO; Source=All;   

Mapping Options:

BerkeleyMapper with county and bioregion layers
BerkeleyMapper without layers.
KML export
(Note: only records with coordinates are mappable)

Download Options:
Select all records · Select records with coordinates

Include annotations and voucher information

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

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

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

Click on column header to sort data (* sorts by family); click in leftmost checkbox to select record. CCH Help Page.
Turn on yellow flags to show possible range discrepancies. Read more ...
? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383966  Abronia pogonantha Rimo Bacigalupi; G. T. Robbins; R. S. Ferris 1955-5-23 5201 San Luis Obispo Along upper part of Cammatti Canyon road, 1.6 miles north of junction with Creston - La Panza road 405 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
  LA211002  Abronia umbellata Mark A. Elvin; G. M. Greenwald 2013-8-9 7239 San Luis Obispo SANTA MARIA RIVER VALLEY, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, 4-Pond Valley, Colorado Pond, ca. 80 m from S. Refuge boundary. 55.0 Comment
  SBBG95345  Abronia umbellata G. Goulding, M. Meredith 1986-5-3 27 San Luis Obispo Los Osos, W of Pecho Valley Rd, SE of Shark's Inlet Comment
  OBI12208  Abronia umbellata var. umbellata Aart C. De Vos 2013-4-30 94 San Luis Obispo S of Morro Bay Comment
  OBI7490  Abronia umbellata var. umbellata David J. Keil, Malcolm G. McLeod, B. Meyer 1976-10-16 11859 San Luis Obispo Morro Bay: Jctn of 7th St & Santa Isabel 10 Comment
  UC18106  Acer negundo var. californicum W. H. Brewer 1861-4-12 433 San Luis Obispo Arroyo Grande Comment
  OBI55243  Achillea millefolium Greg Frugoli 1997-4-29 68 San Luis Obispo Collected on roadside 0.25 mi S of Red Hill rd/La Panza Rd/Pozo Rd jctn. La Panza Range, Los Padres NF (Hwy 58 burn area) 600 Comment
  POM186460  Achillea millefolium var. arenicola T. Craig 1933-7-3 1876 San Luis Obispo 1 to 3 miles S of Pismo Beach. 9 Comment
  UC661110  Achnatherum speciosum L. R. Short 1934-3-27 S- 156 San Luis Obispo Temblor Range McKittrick quadrangle 975 Comment
  OBI64424  Achyrachaena mollis David J. Keil 2001-4-12 29294 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  UC1125434  Achyrachaena mollis G. T. Nordstrom 1937-4-28 1138 San Luis Obispo 1.4 mi sse Lincoln School; Adelaida Quad. 320 Comment
  CHSC109020  Acmispon americanus var. americanus R. F. Thorne 1963-6-8 32174 San Luis Obispo 6 miles NW of Bradley on road to Jolon. 213 Comment
  SBBG118250  Acmispon glaber M. Wetherwax, E. Painter 2001-3-21 SLO 185 San Luis Obispo W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI31183  Acmispon glaber var. glaber Julie M. Vanderwier 1978-5-5 11 San Luis Obispo Indian Knob Tar Sands Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR250530  Acmispon heermannii var. orbicularis Mark A. Elvin, Glenn M. Greenwald 2013-8-9 7227 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes. Guadalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond, c. 250 m from Pacific Ocean 9 Comment
  OBI80471  Acmispon maritimus David J. Keil 1992-1 23015 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  SBBG34899  Acmispon strigosus Mrs. R. W. Summers 1892-1 San Luis Obispo San Luis Mtn Comment
  OBI13016  Acmispon wrangelianus Eben McMillan 1952-4-2 34 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame 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
  RSA0069330  Acourtia microcephala Dean W. Taylor, Alison Colwell 2003-6-27 18563 San Luis Obispo Hills 4 miles South of Creston on Highway 229. 365 Comment
  RSA471685  Acourtia microcephala Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UC1285117  Acourtia microcephala R. F. Hoover 1946-6-29 6202 San Luis Obispo between Paso Robles and Adelaida Pasa Robles Comment
  RSA0042399  Adenostoma fasciculatum var. fasciculatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6521 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
  OBI76866  Adenostoma sparsifolium George Butterworth 2012-10-29 884 San Luis Obispo Chimineas Ranch and Vicinity. Los Padres Natl Forest E of Gillam Spring 805 Comment
  RSA43005  Adenostoma sparsifolium Robert F. Hoover 1946-8-17 6297 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  UC1296066  Adenostoma sparsifolium R. F. Hoover 1946-8-17 6297 San Luis Obispo 5 mi. above County Park (Upper Arroyo Grande); Upper Arroyo Grande Comment
  CAS-BOT-BC65511  Adiantum aleuticum R. F. Hoover 1947-3-16 6671 San Luis Obispo Coast just south of Monterey Co. line Comment
  OBI31511  Adiantum jordanii Joy Nishida 1982-6-16 467 San Luis Obispo 1.2 miles south of American Canyon Campground. In a drainage that in immediately to the side of decaying shale outcrop 512 Comment
  SEINET7464183  Agastache urticifolia David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19469 San Luis Obispo South Coast Range; Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, E base of Santa Lucia Mountains Comment
  UC1285258  Agastache urticifolia R. F. Hoover 1950-6-20 7989 San Luis Obispo on road to Cambria 6 mi w Templeton Comment
  SBBG96773  Agoseris grandiflora D. A. Young, S. Junak, T. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of W end of Cuesta Ridge Botanical Area Comment
  OBI17119  Agoseris grandiflora var. grandiflora F. Rush June1956 125 San Luis Obispo Mt SLO Comment
  OBI79474  Agoseris heterophylla David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31297 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UCSB32634  Agoseris heterophylla Nielsen, P. 1977-4-22 San Luis Obispo 6 miles north of Guadalupe on Calif. 1, east side of road; Nipomo Mesa 30 Comment
  JEPS22837  Agoseris heterophylla var. cryptopleura G. T. Nordstrom 1937-4-7 1051 San Luis Obispo 1.6 mi ne Chimney Rock 304 Comment
  CAS-BOT-BC46062  Agoseris heterophylla var. cryptopleura Clare B. Hardham 1957-4-19 1705 San Luis Obispo 1 mile west of Templeton Comment
  OBI31412  Agoseris heterophylla var. heterophylla Joy Nishida, Robert Allen 1982-4-10 282 San Luis Obispo American Cyn campground 536 Comment
  OBI17125  Agoseris retrorsa Robert F. Hoover 1949-5-14 7682 San Luis Obispo Rocky Butte district, above San Simeon Comment
  CAS-BOT-BC127025  Agrostis exarata R. F. Hoover 1950-6-21 8030 San Luis Obispo San Simeon Creek just below forks. Comment
  SD249099  Agrostis exarata David Keil 1985-6-19 18923 San Luis Obispo Cultivated field east of Eto Lak4e; locally common at edge of marsh, adjacent to fields. 10 Comment
  RSA0018924  Agrostis exarata David J. Keil, Matt Ritter, Mike Stiles, Charley Knight, Wendy Knight, Craig Jacobsen 2012-6-28 31396 San Luis Obispo Santa Lucia Mountains. Upper Lopez Canyon. Lopez Canyon Trail from east Cuesta Ridge to Lopez Canyon Road. 250 Comment
  OBI82532  Agrostis gigantea David J. Keil 2015-7-8 33299 San Luis Obispo Atascadero. Southeast of intersection of El Camino Real and San Rafael Road 280 Comment
  CAS-BOT-BC139516  Agrostis hallii John Thomas Howell 1964-6-30 40866 San Luis Obispo Cambria. Comment
  OBI30850  Agrostis hooveri Julie M. Vanderweir 1979-8-25 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1778586  Agrostis hooveri G. F. Hrusa 1995-5-28 12229 San Luis Obispo Black Butte Research Natural Area; Common in burned over Pinus attenuata forest on ridge immed. WNW of Peak 2. 600 Comment
  UCD53602  Agrostis stolonifera Ernest C. Twisselmann 1967-8-23 13572 San Luis Obispo San Luis Obispo County: Dorothy Twisselmann Ranch. 670 Comment
  UCR42737  Agrostis viridis E. A. Wise 1984-7-17 1980 San Luis Obispo Chorro Creek. 5 Comment
  SBBG125605  Aira caryophyllea D. Keil 1987-5-6 20128 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 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
  OBI58946  Alisma triviale David J. Keil, with Kathleen A. Keil 1998-5-26 27424 San Luis Obispo Santa Margarita. Hwy 58 0.2 miles E of railroad tracks. Comment
  CAS-BOT-BC462356  Allium amplectens Clare B. Hardham 1960-4-16 5436 San Luis Obispo Delyanna Creek, Cypress Mt.; Santa Lucia Mountains 609 Comment
  UC1133826  Allium crispum T. M. Hendrix 1937-4-26 107 San Luis Obispo 5.3 mi ene Highland School; Pozo Quadrangle Comment
  UC3054  Allium crispum W. H. Brewer 1861-5-3 555 San Luis Obispo Nascimiento River Comment
  SD60277  Allium haematochiton Ira L. Wiggins 1932-3-21 5834 San Luis Obispo Serpentine Hills, 2 miles east of San Luis Obispo. Comment
  CAS-BOT-BC470936  Allium howellii var. howellii Ernest C. Twisselmann 1958-4-29 4386 San Luis Obispo Alkali plains about 1 mile north of Soda Lake, Southeastern San Luis Obispo County; the Temblor Range and Western San Joaquin Valley 617 Comment
  CAS-BOT-BC472724  Allium lacunosum var. lacunosum Clare B. Hardham 1956-5-13 686 San Luis Obispo Black Mountain Highland District Comment
  RSA0016212  Allophyllum gilioides Rebecca Wenk, P. Hopkinson, M. Hammond, P. Brownsey 2008-3-28 732 San Luis Obispo Carrizo Plain National Monument. Sulphur Spring, 1.3 miles southwest of Washburn Ranch House. 808 Comment
  UC455657  Allophyllum glutinosum E. P. Unangst 1906-5-6 San Luis Obispo Lopez Canyon Comment
  OBI59726  Amaranthus blitoides George Butterworth 1997-11-5 211 San Luis Obispo Beside hwy 58 about 4 mi W of Pozo rd Comment
  RSA0018925  Amaranthus deflexus David J. Keil 2012-7-18 31424 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  RSA164137  Amaranthus retroflexus E. C. Twisselmann 1963-9-14 8978 San Luis Obispo Dorothy Twisselmann Ranch 671 Comment
  UC1118430  Ambrosia chamissonis B. Bolt 1936-3-28 653 San Luis Obispo s end Morro Bay; Cayucos Quad. 30 Comment
  UCR134446  Ambrosia chamissonis George K. Helmkamp 2003-9-26 8177 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  UCR59851  Ambrosia chamissonis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  SBBG2887  Amelanchier utahensis C. B. Hardham 1959-5-9 4458 San Luis Obispo shores of Franklin Crk near Camp Natoma Comment
  UCD104610  Amorpha californica B. Bolt 1936-5-19 723 San Luis Obispo San Luis Obispo County: 1/2 mile N.N.E. of mouth of Moreno Creek. 396 Comment
  OBI20006  Amorpha californica David J. Keil 1979-6-9 s.n. San Luis Obispo Calf Cyn along Hwy 58 near jctn with hwy 229 Comment
  UC566043  Amorpha californica var. californica A. E. Wieslander 1934-4-26 460 San Luis Obispo High Mountain Lookout Pozo Quadrangle 609 Comment
  UC862263  Amorpha californica var. californica Alice Eastwood and John Thomas Howell 1938-6-13 5914 San Luis Obispo Calf Canyon Comment
  OBI59526  Amorpha californica var. californica David J. Keil, with V. L. Holland 1999-5-4 28318 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. 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
  OBI69941  Amsinckia intermedia Dick Barkelew 1920-4-11 1 San Luis Obispo Lopez Lake on roadside Comment
  OBI75809  Amsinckia intermedia Al Lindholm 1967-4-23 190 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
  RSA585848  Amsinckia intermedia G. Fred Hrusa 1995-5-28 12239 San Luis Obispo Black Butte Research Natural Area. SE base of Peak 3. 500 Comment
  UCR140106  Amsinckia intermedia George K. Helmkamp 2004-2-7 8255 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  OBI34350  Amsinckia intermedia Roger Gambs 1981-4-3 s.n. San Luis Obispo Camp Roberts Military base, T25S, R11E, sec 18. Ca. 7 mi E of San Miguel on N side of Nacimiento River Comment
  OBI20659  Amsinckia spectabilis var. microcarpa T. Elliott 1966-4-10 12 San Luis Obispo Empty lot at hwy 1 and Pier Ave in Oceano Comment
  OBI20197  Amsinckia spectabilis var. microcarpa Rimo Bacigalupi, Dr. & Mrs. Robt. M. Page, R. S. Ferris, & R. W. Holm 1953-7-25 4335 San Luis Obispo Above shores of Black Lake, along State hwy 1, just N of Callender Siding (Southern Pacific RR) and about 2 mi S of Oceano Comment
  SFV21724  Amsinckia tessellata S. Kimball, J. N. Hogue, J. D. Dilley 1999-4-16 26 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. 2 miles west of Well's Ranch on north side of road. 750 Comment
  UC1084628  Amsinckia tessellata var. gloriosa Francia Chisaki, Peter M. Ray 1952-4-4 2194 San Luis Obispo 0.9 mi on road e of La Panza (0.1 mi form cattle guard, at a pair of white posts where a small wash runs under road in iron pipe) Comment
  SBBG133044  Amsinckia tessellata var. tessellata D. Keil, L. D. Althouse 2010-3-22 30666 San Luis Obispo N of Hwy 58 off Bitterwater Rd, Sect 8 Comment
  CAS-BOT-BC45177  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI17090  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  RSA128069  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Cambria; Santa Rosa Creek Comment
  OBI72307  Ancistrocarphus filagineus Anthony Baniaga, Theo Fitanides 2010-5-2 162 San Luis Obispo Tierra Redonda BLM ACEC 413 Comment
  RSA790116  Androsace elongata subsp. acuta Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-29 1 San Luis Obispo South Coast Ranges; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. North Highway 58, approx. 2.2 miles on access road. 767 Comment
  UC1136009  Anemopsis californica H. C. Lee 1937-5-17 940 San Luis Obispo 1 3/4 mi n of Limmie; California Forest Experiment Station 274 Comment
  OBI3897  Anthemis cotula Elizabeth Rudd 1971-5-23 269 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI7263  Anthemis cotula David J. Keil 1976-9-19 11819 San Luis Obispo 3 mi E of jctn with Orcutt Rd along Lopez Dr just past Lopez Lake dam. Small impoundment of water and surrounding hillsides Comment
  CDA6812  Anthemis cotula L. Julian, J. Fallon 2000-10-31 30 San Luis Obispo Santa Margarita Ranch off of Pozo Road next to five mile bridge, Santa Margarita . Comment
  OBI17081  Anthemis cotula R. R. LaBelle 1967-10-10 38 San Luis Obispo Laguna Lake, on NE side of lake Comment
  UC126601  Antirrhinum kelloggii H. M. Hall 1907-5-11 7694 San Luis Obispo Oak Park Comment
  SBBG2678  Antirrhinum multiflorum C. B. Hardham 1957-6-9 2091 San Luis Obispo Camp Natoma Comment
  OBI57115  Antirrhinum multiflorum T. J. Ayers, S. Junak 1989-6-22 764 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl Forest; along powerline rd 0.3 mi SW of intersection with Tassajara Crk rd, intersection is 1.8 mi W of hwy 101 Comment
  CAS-BOT-BC237886  Antirrhinum ovatum R. F. Hoover 1949-6-4 7745 San Luis Obispo 5 mi s. of junction Bitterwater Creek road and Cholame-Simmler road Comment
  RSA179970  Antirrhinum ovatum D. J. Bedell 1965-8-6 133 -1 San Luis Obispo Hills east of the summit of Palo Prieta Canyon 701 Comment
  OBI42144  Aphanes occidentalis David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19461 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 Piltas fire of July 1985 Comment
  OBI30665  Apiastrum angustifolium David J. Keil 1981-5-19 14733 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  SBBG112526  Apiastrum angustifolium D. Keil 1982-6-26 16205 San Luis Obispo vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI60482  Apium graveolens Larry Kelly, David J. Keil 1988-10-1 255 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG35805  Apium graveolens R. N. Philbrick 1968-6-7 San Luis Obispo Jack Lake, W of Nipomo Comment
  OBI53856  Apium graveolens Arthur W. Hazebrook 1993-5-23 218 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  UC1928028  Apocynum cannabinum David Keil, V. L. Holland 2001-5-29 29516 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
  UCR25006  Aquilegia eximia George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UCSB57207  Aquilegia eximia Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo Directly southwest 1/8 mile from junction of Reservoir Canyon and Hampton Canyon riverbeds, just north of San Luis Obispo off Hwy. 101. 304 Comment
  CDA5524  Araujia sericifera A. Doran 1992-8-11 San Luis Obispo Marsh Street, downtown San Luis Obispo. 0 Comment
  OBI32093  Arctostaphylos David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14437 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI29081  Arctostaphylos crustacea Karen Symonds 1982-7-17 32 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  CAS-BOT-BC23528  Arctostaphylos crustacea W. R. Dudley 1902-1-1 s.n. San Luis Obispo Pecho Mountains Comment
  OBI71453  Arctostaphylos crustacea subsp. crustacea David J. Keil 1999-3-23 28230 San Luis Obispo Montana de Oro State Park. Slopes between Valencia Peak and mouth of Coon Canyon. Comment
  CAS-BOT-BC25042  Arctostaphylos cruzensis R. F. Hoover 1950-1-15 7761 San Luis Obispo Mouth of Arroyo de la Cruz (just S of), on hill top. Comment
  CAS-BOT-BC25050  Arctostaphylos cruzensis Roman Gankin; W. R. Russell 1962-2-22 339 San Luis Obispo N-facing slope of hill just to the S of Arroyo de la Cruz, 1.5 mi E of State Highway 1, 9.4 mi N of entrance to Hearst Comment
  UCD50484  Arctostaphylos cruzensis Roman Gankin; W. R. Hildreth 1967-10-11 1116 San Luis Obispo Ridge north of Arroyo de los Chinos, 1/4 mile east of State Route 1, ca. 9 miles north of San Simeon. Comment
  OBI14688  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8605 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  OBI31329  Arctostaphylos glandulosa subsp. cushingiana Joy Nishida, David J. Keil 1982-1-23 203 San Luis Obispo American Canyon 512 Comment
  CAS-BOT-BC24868  Arctostaphylos glandulosa subsp. cushingiana Clare B. Hardham 1961-12-5 71243 San Luis Obispo e. of Cerro Alro Road to cypress grove 609 Comment
  CAS-BOT-BC23085  Arctostaphylos glandulosa subsp. glandulosa Clare B. Hardham 1956-11-7 1515 San Luis Obispo Santa Lucia Mts., Cypress Mt. north side 609 Comment
  UCD51251  Arctostaphylos glauca Roman Gankin 1958-2-6 279 San Luis Obispo Santa Margarita--Creston Road; 1 mile west of junction of this road with road to McKittrick via Wells Corner, 9 miles west of Creston. Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  RSA159996  Arctostaphylos glauca Clare B. Hardham 1961-5-17 7124 B San Luis Obispo East of Cerro Alto [Santa Lucia Mts., east of Morro Bay] 610 Comment
Read comments
Nov 12 2011
  OBI14686  Arctostaphylos hearstiorum Robert F. Hoover 1959-4-3 8492 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on STate hwy 1, above site of former Washington School Comment
  OBI24079  Arctostaphylos morroensis Janice M. Toyoshima 1979-1 San Luis Obispo Comment
  OBI39758  Arctostaphylos morroensis David J. Keil 1985-1 San Luis Obispo Comment
  CAS-BOT-BC39867  Arctostaphylos obispoensis R. F. Hoover 1958-3-26 8435 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CHSC46005  Arctostaphylos obispoensis L. P. Janeway; Steve Webster 1989-1-20 3168 San Luis Obispo Along West Cuesta Ridge Rd 0.25 mi W of Hwy 101 at Cuesta Pass. 487 Comment
  CAS-BOT-BC39837  Arctostaphylos obispoensis Robert F. Thorne; Percy C. Everett 1963-6-7 32147 San Luis Obispo Along Cuesta Ridge road; 1.8 miles NW from Cuesta Pass. Comment
  JEPS38901  Arctostaphylos obispoensis A. E. Wieslander Feb. 1935 San Luis Obispo Burnett Peak Comment
  JEPS99273  Arctostaphylos obispoensis Clare B. Hardham 1961-5-12 7124 San Luis Obispo E of Cerro Alto (along road to Cypress Grove); Santa Lucia Mountains 609 Comment
  OBI80687  Arctostaphylos obispoensis D. R. Miller 2015-1-22 115 .1104 San Luis Obispo growing on east side of Ridge rd. at Buckeye & Pine Mt. Mines (east slope Pine Mt.) 946 Comment
  RSA123386  Arctostaphylos obispoensis R. St. John 1932-11 324 San Luis Obispo Pine Mountain. 822 Comment
  RSA143591  Arctostaphylos obispoensis Clare B. Hardham 1960-6-1 5952 San Luis Obispo Santa Lucia Mountains: Burnett Peak. 609 Comment
  UC1302323  Arctostaphylos obispoensis Robert F. Thorne and Percy C. Everett 1963-6-7 32147 San Luis Obispo along Cuesta Ridge Rd 1.8 mi nw Cuesta Pass 548 Comment
  UCD52937  Arctostaphylos obispoensis Roman Gankin; with Lalit Srivastara and Chas. Lamonreux 1958-2-6 278 San Luis Obispo Cuesta Pass off the old highway US 101. Comment
  UCD52941  Arctostaphylos obispoensis Steven A. Junak; David A. Young, Tina J. Ayers 1989-3-13 3928 San Luis Obispo Santa Lucia Mountains: W Cuesta Ridge, along S side of main road (USFS Road #29S11.3) O.4 mile E of W boundary sign for the Cuesta Ridge Botanical Area, about 4.8 miles W of Highway 101. 762 Comment
  CHSC85715  Arctostaphylos osoensis G. F. Hrusa 1995-6-20 12409 San Luis Obispo On SW-facing shoulder of Hollister Peak. Immediately below last steep ascent to peak from S side. 375 Comment
  RSA633455  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27620 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  HSC91722  Arctostaphylos pechoensis Susan H. Bicknell 1988-8-15 San Luis Obispo Montana de Oro State Park Comment
  HSC45320  Arctostaphylos pechoensis J. P. Smith 1978-1-28 9513 San Luis Obispo Cuesta Ridge East, on FS road just below the microwave relay tower Comment
  UCD53515  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 665 San Luis Obispo Ca. 2 miles east of Cuesta Pass off U.S. Highway 101. Comment
  UCD53547  Arctostaphylos pechoensis var. luciana Roman Gankin 1966-2-17 662 San Luis Obispo Ca. 2 miles east of Cuesta Pass of U.S. Highway 101. Comment
  OBI83462  Arctostaphylos pilosula Alison Clark, Molly Mort, Ben Christensen, Alberto Cordero, Sam Osburn 2017-1-21 5 San Luis Obispo Ontario ridge trail starting from just north of El Portal Dr. 400 ft up from trailhead. Growing 200 feet to the right of the main trail on the flat part of the eastern facing slope. 84 Comment
  OBI8505  Arctostaphylos pilosula Dave Imper 1976-12-27 16 San Luis Obispo Price Canyon Tarsads project; located 1 mi SW of hwy 227 on Price Cyn rd 91 Comment
  UCD53666  Arctostaphylos pilosula Robert E. Preston 1999-2-19 1201 San Luis Obispo Atascadero; ca 0.3 mile SW of jct. Atascadero Rd. and San Diego Rd. 298 Comment
  UCD53668  Arctostaphylos pilosula Roman Gankin; G. L. Webster, Ken Milam, and Ed Gedling 1966-9-24 s.n. San Luis Obispo Summit of Noyes Road; Arroyo Grande. Comment
  CDA17729  Arctostaphylos rudis Austin Griffiths 1987-1-7 18038 San Luis Obispo Pismo Dunes; Southerly edge of Pismo Ck., eastward from 4th St. Grover City. 0 Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  UC1083207  Arctostaphylos rudis Herbert L. Mason 1936-3-7 10995 San Luis Obispo 2 mi w Nipomo; Nipomo Mesa Comment
  SEINET11989238  Arctostaphylos tomentosa R. Gankin, Russell, W. R. 1962-1 338 San Luis Obispo 0.5 mi E of CA 1, 9.4 mi N of entrance to Hearst Castle, just S of Arroyo de la Cruz Comment
  CAS-BOT-BC27297  Arctostaphylos tomentosa subsp. daciticola P. V. Wells; W. Knight 1989-3-13 31389 B San Luis Obispo Lower N slope of Hollister Peak Comment
  UC1276226  Arctostaphylos tomentosa subsp. tomentosa R. F. Hoover 1950-1-15 7764 San Luis Obispo just s mouth of Arroyo de la Cruz (n slope) Comment
  RSA565080  Arctostaphylos wellsii D. W. Taylor, David J. Keil, Johm M. Miler 1993-6-22 13717 San Luis Obispo On E slope San Luis Hill, along road to lighthouse. 106 Comment
  UCR223865  Arctotheca prostrata A. C. Sanders 2011-2-21 38724 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  CAS-BOT-BC179722  Aristocapsa insignis R. F. Hoover 1949-6-4 7746 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  CAS-BOT-BC179723  Aristocapsa insignis James L. Reveal 1988-5-26 6904 San Luis Obispo Along California Highway 58, 0.6 miles E of San Juan Creek between La Panza and the Carrisa Plains, 2.9 miles W of Bitterwater Road and 1.5 mile E of the turnoff to Pozo, NW of Syncline Hill 502 Comment
  CAS-BOT-BC90141  Artemisia biennis Ernest C. Twisselmann 1968-10-21 15046 San Luis Obispo Paso Robles: Salinas River just below the Highway 46 bridge 181 Comment
  CAS-BOT-BC84918  Artemisia californica Steve Boyd 2007-2-17 11713 San Luis Obispo Along Pozo Rad at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  UC1119319  Artemisia californica N. K. Carlson 1936-3-21 196 San Luis Obispo 5 mi nne of Reeds (Plot 20); Arroyo Grande Quadrangle 106 Comment
Read comments
Sep 3 2014
  OBI65935  Artemisia douglasiana Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 23 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. Along Gilardi Rd at Silhouette Shooting Range marsh below pumping house. N of hwy 1 56 Comment
  CAS-BOT-BC90623  Artemisia dracunculus R. F. Hoover 1965-10-1 9692 San Luis Obispo Coast road just south of Hazard Canyon Comment
  OBI58103  Artemisia dracunculus Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park, large drifts at lee base of sandhill knolls S of Hazard Cyn Comment
  UC1119368  Artemisia dracunculus B. Bolt 1936-5-21 727 San Luis Obispo 2 mi wnw mouth of Pilitas Creek; San Luis Obispo Quadrangle Comment
  SBBG108126  Asclepias C. B. Hardham 1961-5-10 6987 San Luis Obispo Atascadero Comment
  SBBG107841  Asclepias C. B. Hardham 1956-9-17 1365 San Luis Obispo W of Atascadero, rd from turnoff to Paradise Valley to Atascadero Ranch Comment
  OBI30971  Asclepias eriocarpa Julie M. Vanderwier 1979-8-17 195 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31590  Asclepias eriocarpa Joy Nishida 1982-5-22 378 San Luis Obispo American Cyn campground 536 Comment
  OBI62218  Asclepias eriocarpa P. A. Holden 1968-7-27 484 San Luis Obispo Along hwy 58 some 5 mi E of Santa Margarita Comment
  OBI72081  Asphodelus fistulosus Michael Walgren 2010-3-3 82 San Luis Obispo SW roadedge of hwy 1 N of Cayucos and just S of first un-named drainage SE of Villa CRk Comment
  UCD170180  Asphodelus fistulosus Richard R. Halse 2012-3-26 8439 San Luis Obispo San Luis Obispo County: Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  OBI75170  Aspidotis carlotta-halliae David J. Keil, with Matt Ritter, Ken Haggard, et al. 2011-3-22 30980 San Luis Obispo Upper eastern slope of Santa Lucia Mountains. Tributary of Tassajara Canyon north of San Luis Obispo. Comment
  CDA26613  Astragalus asymmetricus T. C. Fuller 1962-7-19 9256 San Luis Obispo Upper Gillis Canyon, ca. 8 air miles east of Shandon. 0 Comment
  SEINET948086  Astragalus asymmetricus J. M. Tucker 1958-1 3386 San Luis Obispo Bitterwater Road, at mouth of Palo Prieto Canyon, Cholame Ranch 335 Comment
  OBI13369  Astragalus didymocarpus Eben McMillan 1952-4-2 41 San Luis Obispo Palo Prieta Cyn, 5 mi SE Cholame Comment
  OBI32799  Astragalus didymocarpus David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12714 San Luis Obispo 10 mi SE of Calif rte 58 along Simmler-Soda Lake rd. Comment
  RSA15718  Astragalus didymocarpus Carl B. Wolf 1929-4-13 3464 San Luis Obispo North base of Cuesta Grade. 427 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
  SBBG57750  Astragalus douglasii C. B. Hardham 1959-4-23 4449 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  CAS-BOT-BC182911  Astragalus douglasii Alice Eastwood; John Thomas Howell 1936-5-9 2376 San Luis Obispo Nacimiento River on road between Adelaida and Pleyto Comment
  RSA0006757  Astragalus douglasii H. D. Ripley, R. C. Barneby, F. C. Ripley Jr. 1954-5-3 11289 San Luis Obispo Polomo Pass, E of Cholame. 381 Comment
  SD244693  Astragalus douglasii David Keil 1998-5-6 27125 San Luis Obispo E of San Miguel, 2.1 miles S of Monterey Coounty line on Rahchita Canyon Road. Comment
  UCSB15867  Astragalus douglasii Breedlove, Dennis 1962-3-29 San Luis Obispo Roadside, 13.9 miles east of Santa Margarita, La Panza Range on main road to Carrizo Plain 502 Comment
  RSA0040445  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6315 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
  OBI2081  Astragalus gambelianus Mrs. R. W. Summers 1886-3-24 s.n. San Luis Obispo Comment
  CDA13610  Astragalus lentiginosus var. nigricalycis G. F. Hrusa, O. Pollak, R. Reiner (TNC), J. Willoughby (BLM) 1997-3-12 13639 San Luis Obispo Carrizo Plain; +/- 1/4 m. E of Washburn Ranch adjacent to Ranch access Rd. Comment
  RSA618759  Astragalus lentiginosus var. nigricalycis L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills 1005 Comment
  SEINET7062873  Astragalus lentiginosus var. nigricalycis A. G. Vestal 1947-4-12 s.n. San Luis Obispo Southeast section of San Luis Obispo County in Garcia Mountains. Los Padres National Forest. (WGS84/NAD83). UTM Zone 10, 755479mE, 3900807mN. 549 Comment
  CAS-BOT-BC178093  Astragalus lentiginosus var. nigricalycis Alice Eastwood; John Thomas Howell 1937-4-29 4108 San Luis Obispo San Diego Canyon, Temblor Range Comment
  SBBG127393  Astragalus nuttallii D. Keil with L. D. Oyler 1990-9-28 21435 San Luis Obispo W of Guadalupe, from W end of W Main St eastward along channel of Santa Maria River 4 Comment
  UCR231137  Astragalus nuttallii R. F. Thorne, Percy C. Everett 1963-4-21 31636 San Luis Obispo Central Coast, south end of Morro Bay between bay and ocean 12 Comment
  SEINET948624  Astragalus oxyphysopsis Alma L. Moldenke, Harold N. Moldenke 1976-1 30514 San Luis Obispo In dry sandy chaparral about 13 miles east of California valley. Comment
  CAS-BOT-BC194118  Astragalus pomonensis Ernest C. Twisselmann 1956-6-1 2891 San Luis Obispo South end of Morrow Bay, near Baywood Park 30 Comment
  RSA121859  Astragalus pomonensis H. C. Lee 1936-3-23 531 San Luis Obispo 1/2 mile W of Arroyo Grande. 76 Comment
  OBI27294  Athysanus pusillus Robert L. Allen, Nancy E. Arnold 1981-5-3 262 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. E facing slope, @ 1/2 down slope 305 Comment
  OBI47318  Athysanus pusillus David J. Keil 1982-3-24 15784 San Luis Obispo Los Padres NF. La Panza Mts; Amer cyn. T30S, R16S sects 28, 32, 33 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
  CAS-BOT-BC16331  Athysanus unilateralis R. F. Hoover 1949-4-21 7625 San Luis Obispo 14 miles east of Creston on La Panza Road. Comment
  CAS-BOT-BC16347  Athysanus unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles south of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  OBI57383  Atriplex argentea var. expansa David J. Keil 1998-8-19 27983 San Luis Obispo Carrizo Plain, Soda Lake Rd. at Brentwood Trail. Comment
  CAS-BOT-BC172622  Atriplex coronata Ernest C. Twisselmann 1956-6-26 3015 San Luis Obispo Simmler Road, 1.5 miles north of Soda Lake 609 Comment
  CAS-BOT-BC172623  Atriplex coronata Ernest C. Twisselmann 1969-8-23 15932 San Luis Obispo Sag pond on the San Andreas Fault, hills at the head of Choice Valley 685 Comment
  SEINET3931246  Atriplex coronata Robert E. Preston 1998-6-17 1147 San Luis Obispo 1.3 mi E of Simmler, on N side of Hwy 58, ca. 300 ft. N of road. Simmler 7.5' quad.; 0 634 Comment
  SBBG124136  Atriplex coronata var. vallicola D. Wilken with E. Painter 2011-5-19 17950 San Luis Obispo W of Simmler Rd, 0.5 km NNE of its jct w/ Soda Lake Rd, E side of S arm of Soda Lake; Carrizo Plain Nat Monument 173 Comment
  JEPS13579  Atriplex fruticulosa Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5219 San Luis Obispo along road to Soda Lake 5.5 mi s Simmler Store (alkaline sites in Carrizo Plain); Carrizo Plain, s of Simmler Store 579 Comment
  OBI17323  Atriplex fruticulosa Robert F. Hoover 1966-10-8 10142 San Luis Obispo Pass at SE end of Carrizo plain Comment
  SBBG112709  Atriplex leucophylla C. B. Hardham 1957-11-2 2714 San Luis Obispo mouth of Old Crk Comment
  CAS-BOT-BC176529  Atriplex polycarpa R. F. Hoover 1946-10-19 6504 San Luis Obispo San Juan River, La Panza district Comment
  OBI22945  Atriplex prostrata David J. Keil 1979-10-27 13669 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
  OBI57685  Atriplex prostrata Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. On bay side of shoreline ca. 1/3 way S of point on Morro Bay Sandspit Comment
  UC1392908  Atriplex semibaccata R. F. Hoover 1969-7-19 11497 San Luis Obispo near Pismo Beach (s of Pismo Creek); , near Pismo Beach Comment
  SD75755  Atriplex triangularis Helen V. Witham 1969-9-27 509 San Luis Obispo East end of Morro Bay. 2 Comment
  RSA603294  Atriplex watsonii R. E. Riefner Jr. 1997-7-5 97 -219 San Luis Obispo Morrow Bay State Park, along South Bay Blvd. Comment
  OBI29090  Avena barbata Karen Symonds 1982-7-17 41 San Luis Obispo Montana de Oro State Park, along coon crk trail Comment
  SBBG120105  Avena barbata M. Wetherwax, E. Painter 2003-3-18 CR 399 San Luis Obispo above Nacimiento River; Camp Roberts 200 Comment
  OBI53451  Avena barbata Arthur W. Hazebrook 1991-6-6 86 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  JEPS116487  Avena fatua Alice Le Duc 1999-5-13 400 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
  UC2027444  Avena fatua Greg Wilvert 2005-4-23 292 San Luis Obispo Southeast Half of the Caliente Range. 1.3 km NW of Lawson Spring. Comment
  CAS-BOT-BC145962  Avena fatua Ernest C. Twisselmann 1951-8-1 80 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chirs Twisselmann Ranch, 7 miles south of Cholame. Comment
  CAS-BOT-BC145963  Avena fatua Ernest C. Twisselmann 1954-4-12 1037 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch. O'Brien field. 579 Comment
  CAS-BOT-BC66208  Azolla filiculoides Alice Eastwood 1927-4-8 14352 San Luis Obispo Black Lake Comment
  UC2027209  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, Cambria Comment
  OBI53858  Baccharis glutinosa Arthur W. Hazebrook 1993-5-23 220 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  UC1321227  Baccharis pilularis R. F. Hoover 1966-9-13 10003 San Luis Obispo Ragged Point Comment
  SBBG104339  Baccharis pilularis subsp. consanguinea F. L. Johnson, E. A. Young 1993-5-27 ROB 684 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo Comment
  OBI16964  Baccharis pilularis var. consanguinea F. Rush 1957-8-1 San Luis Obispo S. Morro Bay Comment
  OBI16975  Baccharis salicifolia Robert J. Rodin 1962-6-9 6884 San Luis Obispo Cuyama Valley along Cuyama creek by bridge 43 mi East of Hwy 101 Comment
  OBI31679  Bellardia trixago Turnquist, Smeltzer 1982-5-1 77 San Luis Obispo On the NE side of Laguna Lake Park Comment
  SBBG104773  Bellardia trixago F. L. Johnson, E. A. Young 1993-5-26 ROB 625 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCSB28047  Berberis aquifolium var. dictyota Havlik, Neil 1970-3-31 San Luis Obispo About one-half mile northeast of Pine Spring Campground, La Panza Range 975 Comment
  OBI20548  Berberis pinnata subsp. pinnata Robert F. Hoover 1947-2-22 6618 San Luis Obispo See Canyon, San Luis Range Comment
  OBI33317  Bergia texana David J. Keil 1983-10-23 18017 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  CAS-BOT-BC127818  Blepharizonia laxa Ernest C. Twisselmann 1962-8-23 7702 San Luis Obispo Goldtree Hills, southwest of Grant's Lake 640 Comment
  OBI16923  Blepharizonia laxa Robert F. Hoover 1966-10-8 10149 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  UC2027143  Bloomeria crocea Greg Wilvert 2005-4-6 176 San Luis Obispo Southeast Half of Caliente Range: Ridge between Horse Canyon and Middle Canyon, 2.7 km S of Wells Spring Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  OBI43585  Bolboschoenus maritimus subsp. paludosus Eric Wise 1981-6-7 479 San Luis Obispo Rancho Riconado, 23.1 mi W of New Cuyama Comment
  SBBG109417  Bolboschoenus maritimus subsp. paludosus C. B. Hardham 1957-11-7 2742 San Luis Obispo Cayucos Crk Comment
  OBI56845  Bowlesia incana David J. Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  OBI80900  Bowlesia incana David J. Keil 2015-2-14 32614 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 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
  RSA0066346  Brassica nigra George K. Helmkamp 2004-3-23 8392 San Luis Obispo Central Coast: ENE of Nipomo, 1.5 miles SW of Rancho Road along Dana Foothill road. 171 Comment
  OBI15159  Brassica nigra Robert F. Hoover 1964-5-10 8746 San Luis Obispo E of Salinas River opp San Miguel Comment
  CDA43173  Brassica oleracea David J. Keil 1997-12-26 26413 San Luis Obispo Montana de Oro State Park. Ocean bluffs just S of Spooner s Cove. 0 Comment
  OBI16907  Brickellia californica Robert F. Hoover 1946-10-20 6517 San Luis Obispo Upper Huasna River just below jctn of Arroyo Seco, in sandy and rocky flood-bed. Comment
  OBI65215  Brickellia nevinii Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo SE Half of Caliente Range. Above Semper spring 903 Comment
  OBI22474  Briza maxima Robert F. Hoover 1946-6-1 6107 San Luis Obispo Perry Crk, SE of Cambria Comment
  RSA232994  Briza maxima D. A. Young 1969-5-6 P 401 San Luis Obispo 3 mi. N. of the San Simeon turn off on Highway 1. 61 Comment
  OBI28655  Briza minor David J. Keil, Eric Wise 1982-7-2 16263 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  SBBG122697  Briza minor A. Parikh, N. Gale 2008-4-30 795 San Luis Obispo 0.3 km S of San Simeon Crk, 1.5 km E of Pacific Ocean, 1.4 km E of State Hwy 1; San Simeon State Park 55 Comment
  OBI59052  Bromus David J. Keil 1998-6-15 27828 San Luis Obispo Along Santa Rita Creek Rd. W of Templeton, 2-3 miles W of junction with Vineyard Drive. Comment
  CAS-BOT-BC144271  Bromus arenarius Ernest C. Twisselmann 1952-6-20 11 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, 7 miles south of Cholame. 609 Comment
  OBI59061  Bromus arenarius David J. Keil 1998-5-13 27256 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  UCD57691  Bromus arizonicus John Thomas Howell 1956-3-22 31128 San Luis Obispo San Luis Obispo Co.: Shandon. Comment
  CAS-BOT-BC149463  Bromus berteroanus R. F. Hoover 1952-5-25 8220 San Luis Obispo Caliente Mountain. On summit ridge. Comment
  CAS-BOT-BC149462  Bromus berteroanus R. F. Hoover 1965-5-14 9361 San Luis Obispo Santa Lucia Range. East Fork Corral de Piedra Creek. Comment
  RSA0043123  Bromus berteroanus Greg Wilvert 2005-4-6 179 San Luis Obispo Ridge between Horse Cyn. and Middle Cyn.; 2.7 km S of Wells Spring. 900 Comment
  SEINET3128751  Bromus berteroanus J. H. Barber 1900-4-15 sn San Luis Obispo Experiment Station, Paso Robles. Comment
  OBI22465  Bromus diandrus Robert D. Page 1962-3-28 46 San Luis Obispo Near intersection of Crandall Way and Foothill in San Luis Obispo Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  CAS-BOT-BC155605  Bromus frondosus R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 miles west of Templeton on road to Cambria. Comment
  OBI22430  Bromus hordeaceus Robert F. Hoover 1964-4-14 8719 San Luis Obispo San Luis Obispo Comment
  OBI46090  Bromus hordeaceus LynneDee Oyler 1986-3-25 371 a San Luis Obispo Agua Escondido, USFS blue oak study area Comment
  RSA0037446  Bromus hordeaceus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6330 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  CAS-BOT-BC155150  Bromus hordeaceus Clare B. Hardham 1961-5-18 7102 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  SEINET269499 Image available Bromus hordeaceus subsp. molliformis G. Helmkamp 1994-5-18 91 -31 San Luis Obispo Alamo Canyon, 7 miles east of US-101 on CA-166 then 4 miles north (generally northeast of Twitchell reservoir) 213 Comment
  UC771702  Bromus laevipes R. F. Hoover 1946-6-15 6148 San Luis Obispo w of Pozo (Rinconada Mine); Rinconada Mine Comment
  CAS-BOT-BC162304  Bromus madritensis Clare B. Hardham 1961-5-18 7099 San Luis Obispo Santa Lucia Mountains. Between Pine Mountain and Rocky Butte. Comment
  UC589918  Bromus madritensis subsp. madritensis G. T. Nordstrom 1937-5-16 1253 San Luis Obispo 2.7 mi se of Chimney Rock 518 Comment
  OBI47110  Bromus madritensis subsp. madritensis LynneDee Oyler 1986-5-6 438 San Luis Obispo Santa Margarita Ranch, Estadio field in E part of the ranch where a large stand of blue oaks occur on slopes of decomposed limestone Comment
  OBI69792  Bromus madritensis subsp. madritensis Steven A. Junak 1990-5-15 4340 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Santa Lucia Mts: W Cuesta Ridge: along powerline access rd on E side of W Cuesta Ridge Rd (USFS Rd #29S11.3) , ca 5.9 mi W of hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area 738 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
  OBI22392  Bromus madritensis subsp. rubens Robert F. Hoover 1968-4-16 11028 San Luis Obispo Cuyama River at "Gypsum Cyn bridge" north side of river Comment
  CAS-BOT-BC162233  Bromus maritimus R. F. Hoover 1964-10-3 9311 San Luis Obispo Bluffs south of mouth of Islay Creek. Comment
  OBI64831  Bromus pseudolaevipes David J. Keil, with Michael Curto 2001-5-15 29456 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UCR266651  Bromus pseudolaevipes David J. Keil 2001-5-8 29424 San Luis Obispo Central Coast/South Coast Range, Prefumo Canyon, c. 2.5 mi from Los Osos Valley Road along Prefumo Canyon Road 183 Comment
  UCD59286  Bromus pseudolaevipes A. A. Beetle 1942-6-25 3630 San Luis Obispo San Luis Obispo Co.: 3 1/2 miles north of Paso Robles. Comment
  OBI79430  Bromus sterilis David J. Keil, with Matt Ritter and Jepson Herbarium Weekend Workshop participants 2012-4-21 31293 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  SBBG26607  Cakile edentula J. Patman 1963-4-13 1113 San Luis Obispo just S of Oceano Comment
  CHSC118614  Cakile maritima Richard R. Halse 2016-3-21 9664 San Luis Obispo Along State Hwy. 1 ca. two miles south of San Simeon; just south of where San Simeon Creek enters the Pacific Ocean. 1 Comment
  SD52405  Cakile maritima Skip Stone Sep 1952 210 San Luis Obispo Morro Bay Comment
  OBI54854  Calandrinia breweri David J. Keil 1997-4-18 26201 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  UC1285064  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stony Creek (tributary of Huasna River) Comment
  UC1136621  Calandrinia ciliata N. K. Carlson 1936-3-18 149 San Luis Obispo 0.5 mi se Newsome Springs (Plot 3); Arroyo Grande Quadrangle 137 Comment
  UC1136645  Calandrinia ciliata P. L. Johannsen 1937-4-10 1016 San Luis Obispo 1 3/4 mi n Spanish Ranch (Plot 244); McKittrick Quadrangle Comment
  RSA0056329  Calandrinia ciliata var. menziesii Jim Shevock 1971-3-1 731 San Luis Obispo South of Naciemento Lake. 152 Comment
  UC455902  Calendula officinalis I. J. Condit 1908-6-6 San Luis Obispo roadside near Edna Comment
  UCR214858  Calendula officinalis George K. Helmkamp, E. A. Helmkamp 2005-2-18 8929 San Luis Obispo Central Coast, ENE of Nipomo beside Temattate Ridge; along Dana Foothill Road, 1 mi. SE of Rancho Road 183 Comment
  CAS-BOT-BC167331  California macrophylla R. F. Hoover 1949-4-21 7623 San Luis Obispo 14 mi. E. of Creston on La Panza Rd. Comment
  OBI39022  Callitriche longipedunculata David J. Keil 1986-3-22 19071 San Luis Obispo Nature Conservancy Research Trip to the Carissa Plain. N of Soda Lake, 2.4 mi E of Soda Lake rd on Belmont trl 579 Comment
  SBBG54865  Callitriche marginata D. Keil 1982-6-26 16238 San Luis Obispo vicinity of Arroyo de la Cruz Comment
  UC127304  Calochortus albus Benj. Cobb May 1908 San Luis Obispo Cambria Comment
  UC422985  Calochortus albus I. J. Condit Jun 1912 San Luis Obispo San Carpojoro Creek Comment
  CAS-BOT-BC492180  Calochortus albus Alice Eastwood; John Thomas Howell 1938-6-14 5946 San Luis Obispo Cambria Comment
  CDA28767  Calochortus albus var. rubellus G. F. Hrusa, S. Dubiel 2009-5-24 17877 San Luis Obispo Santa Lucia Mountains; Cypress Mtn. Rd. +/- 1/4 mi. past intersection w/Klau Mine Rd. 342 Comment
  OBI66879  Calochortus clavatus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29572 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
  UC72479  Calochortus clavatus Miss M. Alice King Jun 1895 San Luis Obispo Arroyo Grande Comment
  SBBG3343  Calochortus clavatus var. clavatus E. Painter, M. Wetherwax with J. Sainz 2000-6-13 SLO 354 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 100 Comment
  OBI32290  Calochortus clavatus var. recurvifolius David J. Keil, Melissa Luckow 1981-7-3 14957 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  SBBG15299  Calochortus obispoensis H. and M. Dearing 1940-6-16 4873 San Luis Obispo near San Luis Obispo Comment
  UCSB57246  Calochortus obispoensis Penkala, B.; Ryan, P. 1987-7-1 San Luis Obispo On the north side of Hampton Canyon, 1/2 mile west from its junction with Reservoir Canyon, just north of San Luis Obispo off Hwy. 101 335 Comment
  UC532079 Image available Calochortus simulans D. D. Keck 1934-4-26 2815 San Luis Obispo La Panza; ; La Panza, San Luis Obispo Co. Comment
  CAS-BOT-BC496850  Calochortus venustus Clare B. Hardham 1961-5-18 7117 San Luis Obispo Between Rocky Butte and Pine Mt. 762 Comment
  RSA377484  Calochortus venustus Gale Sphon, Diane Hearn 1956-05 s.n. San Luis Obispo La Panza Campgrounds Comment
  RSA0008363  Calycadenia villosa Stan C. Spencer, A. Spencer 1993-5-17 3517 -32 San Luis Obispo From Creston N ca 2 miles (0.6 m N of Hwy 14) on Creston Rd., E of Rd 5 m. Comment
  OBI10810  Calyptridium monandrum Robert F. Hoover 1947-3-30 6830 San Luis Obispo Fernandez Crk, on La Panza-Shandon rd Comment
  SD244791  Calyptridium monandrum David Keil 1986-4-13 19182 San Luis Obispo 2 miles E from junction with Las Pilitas Road on Parkhill Road. S side of highway. Comment
  RSA20400  Calystegia longipes Roxana S. Ferris, Ruth P. Rossbach, R. T. Ferris 1938-5-12 9451 San Luis Obispo In road cut on State Highway 178 along Salinas River 10 miles east of Santa Margarita. Comment
  RSA303461  Calystegia longipes J. R. Shevock 1972-4-1 1520 San Luis Obispo La Panza Range Comment
  HSC91834  Calystegia macrostegia subsp. cyclostegia Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park, MDO 1000 Comment
  JEPS47864  Calystegia macrostegia subsp. cyclostegia L. H. Bailey and Ethel Zoe Bailey 1927-1-1 9777 San Luis Obispo Pismo Comment
  SBBG34190  Calystegia macrostegia subsp. cyclostegia D. Wilken, E. Painter, T. Wardlaw, R. Muller 2006-4-28 16279 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
  CAS-BOT-BC221377  Calystegia macrostegia subsp. cyclostegia Roxana S. Ferris 1929-4-13 7527 San Luis Obispo East of San Luis Obispo Comment
  CHSC55536  Calystegia malacophylla subsp. pedicellata L. P. Janeway 1988-5-25 2700 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr. near Iron Spring) and Creston Rd. (Hwy 420 Comment
  OBI57768  Calystegia soldanella Austin P. Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo On low dune crests, oceanfront, ca. halfway S from point in Morro Bay Sandspit Comment
  OBI63062  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19807 San Luis Obispo El Chorro Regional Park, 8 km NW of San Luis Obispo 100 Comment
  SEINET7073184  Camissonia boothii subsp. decorticans A. G. Vestal 1963-4-19 s.n. San Luis Obispo On a steep bank. Polo Priesto Valley [Palo Priesto Canyon] east of Mucho Spring. About 3.6 miles southeast of Route 466 [46 and 41] on Palo Priesto-Cholams Road. UTM Zone 10, 748513mE, 3952711mN. Coordinate datum: NAD27. Comment
  RSA0029045  Camissonia campestris Greg Wilvert 2005-3-27 55 San Luis Obispo Southeast half of the Caliente Range. Approx. 1.1 km NW of Wells Canyon. 1018 Comment
  UC1755255  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  UCR121778  Camissonia micrantha George K. Helmkamp 2002-4-20 7452 San Luis Obispo Central Coast, Los Osos, 0.2 mile northwest of Monarch Lane 9 Comment
  RSA122064  Camissonia micrantha C. A. Graham 1938-4-14 328 San Luis Obispo 0.5 mile south of Lynch Ranch, south of Pleyto 564 Comment
  RSA186462  Camissonia micrantha Peter H. Raven 1963-5-5 18312 San Luis Obispo 1.2 miles east of Santa Margarita Comment
  UC20551  Camissonia strigulosa W. A. Setchell 1901-4-25 San Luis Obispo Santa Maria Comment
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  OBI62642  Camissoniopsis hirtella George Butterworth 2003-5-9 512 San Luis Obispo Chimineas Rd .5 mi N fo hwy 166 569 Comment
  OBI47563  Camissoniopsis hirtella David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19227 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58 Comment
  OBI58556  Camissoniopsis ignota David J. Keil 1998-4-14 26732 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI11898  Camissoniopsis micrantha Robert F. Hoover 1947-4-25 7068 San Luis Obispo Black Lake, S of Arroyo Grande Comment
  UC455061  Campsis grandiflora I. J. Condit 1910-6-14 San Luis Obispo Sanger Cal. Grounds of Fancher Creek Nursery Comment
  OBI17625  Capsella bursa-pastoris Kamran Alavi 1977-8-19 18 San Luis Obispo Los Osos Valley rd Comment
  OBI15051  Cardamine californica Aart C. De Vos 1963-4-7 54 San Luis Obispo Poly Cyn Comment
  UCR5977  Cardamine californica Art Whistler 1966-3-11 660311- 2 San Luis Obispo Central Coast, east road bank in 'Poly Glenn' on north side of California State Polytechnic College, San Luis Obispo 152 Comment
  UC54864  Cardamine californica Mrs. R. W. Summers Feb 1883 San Luis Obispo San Luis Obispo Mt. Comment
  UCSB42036  Cardamine californica Martinez, L. 1979-3-2 San Luis Obispo 2 miles east of U.S. 101 on Cuesta Ridge Road, Los Padres National Forest 609 Comment
  RSA0028216  Cardamine oligosperma D. R. Miller 2013-3-5 313 -1035 San Luis Obispo My property near the energy shed below nut orchard. Tobacco Creek drainage. 701 Comment
  POM262023  Cardaria draba I. L. Wiggins 1929-4-15 3599 San Luis Obispo 9 miles N of San Luis Obispo. Comment
  RSA201686  Cardaria draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Creek. Comment
  UC463264  Cardaria draba Roxana S. Ferris 1929-4-15 7643 San Luis Obispo 2 mi e of Moro Comment
  RSA244351  Cardionema ramosissimum C. W. Tilforth, John Dourley 1973-6-14 866 San Luis Obispo Sand dune area back from beach, N of Oso Flaco Lake. Comment
  SD143581  Carduus pycnocephalus R. D. Goeden, D. W. Ricker 1972-5-2 San Luis Obispo Irish Hills, See Canyon Road, 4 miles north of San Luis Bay Rd., southwest of San Luis Obispo 182 Comment
  UCR134407  Carduus pycnocephalus George K. Helmkamp, E. A. Helmkamp 2001-4-29 6567 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  SEINET2444503  Carduus pycnocephalus Jillian C. Boettcher 2002-4-16 1 San Luis Obispo Arroyo Grande Oil Field. Along Hinds Rd. 2 miles east of Pismo Beach. 24 Comment
  CDA43323  Carduus tenuiflorus David J. Keil 2011-6-6 31044 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Weed-covered hillside northwest of athletic fields. Comment
  UCD77476  Carex brevicaulis Robert E. Preston 2000-4-10 1329 San Luis Obispo San Luis Obispo County: Ca. 3 mi n of Point Piedras Blancas, 0.1 mi s of Arroyo de la Cruz, on roadcut. 15 Comment
  CAS-BOT-BC20401  Carex globosa R. F. Hoover 1950-5-7 7896 San Luis Obispo Santa Lucia Range. Between Rocky Butte and Pine Mountain. Comment
  OBI25466  Carex globosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 14008 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  OBI32260  Carex globosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14446 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI57021  Carex globosa G. F. Hrusa, D. Ragan 1997-8-10 14072 San Luis Obispo South Coast Ranges. Los Padres Natl Forest; upper Water Cyn on E side of Cuesta Ridge SE of Cuesta Pass. Quad: Lopez Mtn 460 Comment
  OBI58891  Carex globosa David J. Keil 1998-3-27 26426 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC771685  Carex globosa R. F. Hoover 1946-6-23 6184 San Luis Obispo n Arroyo Grande (summit at head of Carpenter Canyon) Comment
  SBBG18072  Carex gracilior C. B. Hardham 1957-5-12 1956 San Luis Obispo Green's Lake, between Cypress Mtn and Rocky Butte Comment
  CAS-BOT-BC21856  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  CAS-BOT-BC21859  Carex harfordii R. F. Hoover 1947-3-19 6698 San Luis Obispo Oak Park district. Comment
  UCR42826  Carex harfordii David J. Keil, R. Riggins, R. A. Pimentel, D. R. Miller 1985-4-27 18712 San Luis Obispo Central Coast, 12.6 mi. from Calif. Hwy 1 (Rte 1) on San Simeon Creek Road, between Pine Mountain and Rocky Butte 869 Comment
  OBI39496  Carex luzulina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16031 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  JEPS35080  Carex obispoensis R. F. Hoover 1964-4-15 8731 San Luis Obispo Ridge nw of Cuesta Pass (just below TV transmitter) Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  OBI23535  Carex obnupta Robert F. Hoover 1969-9-23 11608 San Luis Obispo Morro Bay, S end Comment
  CDA17602  Carex pansa Austin Griffiths, Joe R. Walker 1982-3-8 s.n. San Luis Obispo Pismo Dunes; ca. 1/4 mi. S of Grand Ave. Ramp and about same N of benchmark. Comment
  UCD140552  Carex pansa Malcom A. Nobs; S. Galen Smith 1948-9-9 662 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  OBI66474  Carex pellita David J. Keil, with Dave Hacker 2005-6-24 30402 San Luis Obispo Ca. 2 miles n of Arroyo de la Cruz along Highway 1, north of San Simeon near coast Comment
  OBI42896  Carex praegracilis Robert J. Rodin 1970-9-10 8430 San Luis Obispo About 300 yds from Pacific Ocean near shell mound in Pismo Beach State Park Comment
  SBBG48521  Carex praegracilis L. W. Edge 1974-4-12 402 b San Luis Obispo near Jack Lake, Nipomo Dunes Comment
  OBI35090  Carex praegracilis Eric Wise 1981-6-29 824 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Twin Lake of Dune Lakes Comment
  RSA0028854  Carex praegracilis R. J. Rodin 1970-9-10 8430 San Luis Obispo Pismo Beach State Park. About 300 yards from Pacific Ocean near shell mound. Comment
  OBI39701  Carex serratodens David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 16030 San Luis Obispo Cypress mtn, E of Cambria in Santa Lucia Mts Comment
  SEINET13224771  Carex spissa D. Keil, Melissa Luckow 1981-1 San Luis Obispo Comment
  CAS-BOT-BC115548  Carex tumulicola R. F. Hoover 1950-5-30 7944 San Luis Obispo Mouth of Arroyo de la Cruz just S of 1 Comment
  CAS-BOT-BC230107  Carpobrotus chilensis R. F. Hoover 1964-3-27 8661 San Luis Obispo Oceano Beach Comment
  OBI69461  Carthamus lanatus David J. Keil 2007-10-5 30486 San Luis Obispo Just south of former Cambria Air Force Station along Monte Cristo Place. 170 Comment
  JEPS24692  Castilleja E. R. Blakley 1960-7-2 3512 San Luis Obispo 0.25 mi n Oso Flaco Lake 30 Comment
  UC1315046  Castilleja R. F. Hoover 1967-4-5 10363 San Luis Obispo w edge Carrizo Plain (on Highway 58) Comment
  OBI60581  Castilleja affinis Lynne Dee Oyler, David J. Keil, K. Foustini 1990-4-26 1095 San Luis Obispo Nipomo dunes. UNOCAL pipeline that runs N-S through dunes Comment
  OBI75063  Castilleja affinis David J. Keil 1988-3-19 20395 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
  OBI69048  Castilleja affinis Steve Ingram 1990-6-16 452 San Luis Obispo Grover City, Pismo Beach Recreational Area, approx 20 m S of trailhead on Grand Ave Comment
  POM96043  Castilleja affinis P. A. Munz 1926-4-8 10166 San Luis Obispo 35 miles east of Paso Robles Comment
  JEPS62569  Castilleja affinis subsp. affinis T. I. Chuang and L. R. Heckard 1970-6-18 6804 San Luis Obispo on road to Cambria Lodge Cambria Comment
  UC1011898  Castilleja affinis subsp. affinis F. W. and J. R. Pennell 1949-7-2 26813 San Luis Obispo nw of San Simeon (San Carpio); San Carpio Comment
  UCSB6005  Castilleja affinis subsp. affinis Newby, Ron 1959-4-11 San Luis Obispo About 16 miles N. of Morro Bay; 3 miles off hyway 1; on County road towards Cambria Pines 106 Comment
  OBI37956  Castilleja attenuata David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18624 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
  SEINET7063706  Castilleja attenuata A. G. Vestal 1947-4-18 s.n. San Luis Obispo Lower serpentine outcrop on an old road. San Luis Obispo. UTM Zone 10, 712848mE, 3906914mN. (WGS84/NAD83). 73 Comment
  JEPS15143  Castilleja brevistyla C. A. Graham 1938-4-18 343 San Luis Obispo 0.7 mi w Lynch Ranch; Bradley Quad. 381 Comment
  OBI58880  Castilleja brevistyla David J. Keil, with Rhonda Riggins and Karl Striby 1998-5-22 27381 San Luis Obispo Caliente Range, 3.7 mi. from junction with Soda Lake Rd. on Selby Rd. Comment
  JEPS77734  Castilleja brevistyla L. R. Heckard with R. C. Bacigalupi and T. I. Chuang 1978-4-23 4781 San Luis Obispo 9 mi w Simmler Maintenance Station (along Route 58, in the foothills w of Carriso Plain); foothills w of Carriso Plain 731 Comment
  OBI73348  Castilleja densiflora David J. Keil, with Lynne Dee (Oyler) Althouse and Meg Perry 2010-4-8 30694 San Luis Obispo Carrizo Plain Southwest of Carissa Plains Elementary School, south of Highway 58 Comment
  UCR4768  Castilleja densiflora Frank C. Vasek 1965-3-26 650326- 04 San Luis Obispo At the Beartrap off of San Juan Creek SE of La Panza 505 Comment
  JEPS7431  Castilleja densiflora subsp. obispoensis R. F. Hoover 1950-5-30 7946 San Luis Obispo just s mouth of Arroyo de la Cruz Comment
  OBI69480  Castilleja densiflora subsp. obispoensis Jody Olson 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range B about 100 m N of bldg. UTM E 709263 N 3913612 Site B Comment
  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
  OBI65229  Castilleja exserta J. Clark & M. Petroelje, M. Petroelje 1998-4-28 s.n. San Luis Obispo Camp San Luis Obispo. 1.57 mi N on Kern Rd from intersection with Chorro Valley Rd, across from Echo range, LCTA Plot 318 240 Comment
  UC1392666  Castilleja exserta R. F. Hoover 1968-4-16 11020 San Luis Obispo Gypsum Canyon bridge Cuyama River (n side of Cuyama River) Comment
  JEPS34356  Castilleja exserta subsp. exserta Rimo bacigalupi, and R. F. Hoover 1963-4-21 8831 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  UCR163625  Castilleja exserta subsp. exserta George K. Helmkamp, E. A. Helmkamp 2005-3-25 9208 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
  JEPS7429  Castilleja exserta subsp. latifolia R. F. Hoover 1950-5-30 7939 San Luis Obispo just s Mouth of Arroyo de la Cruz Comment
  OBI67834  Castilleja exserta subsp. latifolia E. L. Painter & M. Wetherwax, M. Wetherwax 2002-5-22 SLO- 274 San Luis Obispo Camp San Luis Obispo. Guard Hill 250 Comment
  CDA17547  Castilleja miniata subsp. miniata Austin Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes; Just S. of Arroyo Grande Creek, near mouth. Comment
  OBI31535  Castilleja minor var. stenantha Joy Nishida 1982-5-29 412 San Luis Obispo American Cyn, .2 mi S of campground 518 Comment
  OBI9851  Castilleja plagiotoma Robert F. Hoover 1967-3-27 10276 San Luis Obispo Chalk Mt, Cuyama Valley Comment
  JEPS35060  Castilleja subinclusa subsp. subinclusa R. F. Hoover 1952-5-26 8222 San Luis Obispo near Caliente Mt. summit; Caliente Mt. Comment
  CAS-BOT-BC38231  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carrizo Plain. Comment
  RSA0029044  Caulanthus anceps Greg Wilvert 2005-3-26 48 San Luis Obispo Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range. 819 Comment
  OBI14925  Caulanthus coulteri Robert F. Hoover 1967-3-28 10309 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  UC310654  Caulanthus coulteri var. lemmonii Philip A. Munz 1926-4-8 10150 San Luis Obispo 32 mi e Paso Robles; e of Paso Robles Comment
  SBBG103493  Caulanthus inflatus C. F. Smith 1993-6-2 12464 San Luis Obispo rd to crest of Caliente Range, 8.1 mi from Russell Ranch gate in lower Cuyama Valley oilfield Comment
  CAS-BOT-BC40375  Caulanthus lasiophyllus R. F. Hoover 1967-4-9 10406 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain. Comment
  CAS-BOT-BC40387  Caulanthus lasiophyllus Marcus E. Jones 1882-8-9 s.n. San Luis Obispo San Luis Obispo. Comment
  OBI37958  Caulanthus lasiophyllus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18625 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
  SFV1529  Caulanthus lasiophyllus E. R. Chandler 1962-4-3 487 San Luis Obispo Field at side of road, 1 mile east of Cholame. Comment
  UCD114689  Caulanthus lasiophyllus Ernest C. Twisselmann 1963-4-25 8105 San Luis Obispo San Luis Obispo County: Temblor Range and the Western San Joaquin Valley. Goldtree Hills, 1.5 miles SW of Grants Lake. 731 Comment
  CAS-BOT-BC39540  Caulanthus lemmonii Chester Dudley 1935-4-12 s.n. San Luis Obispo San Miguel. Comment
  CAS-BOT-BC39497  Caulanthus lemmonii Ernest C. Twisselmann 1952-3-9 231 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 0.25 mile south of the Choice Valley School. Comment
  UCSC000462  Ceanothus cuneatus Randall Morgan 1994-2-27 s.n. San Luis Obispo Mesa at head of Black Lake Canyon - Arroyo Grande Comment
  UCR140119  Ceanothus cuneatus subsp. fascicularis George K. Helmkamp 2004-2-11 8289 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI31331  Ceanothus cuneatus var. cuneatus Joy Nishida, Robert Allen 1982-4-10 205 San Luis Obispo American Cyn campground near stream 524 Comment
  OBI75024  Ceanothus cuneatus var. fascicularis Michael Walgren 2011-2-17 200 San Luis Obispo Morro Bay State Park in Los Osos E of South Bay Blvd. and N of El Morro Ave. 30 Comment
  UCSB18614  Ceanothus cuneatus var. fascicularis Fox, Lynn 1963-3-2 San Luis Obispo 5.5 miles SW of Buena Vista Mine, Mountain Springs Road, 13.2 miles W of U.S. Highway 101, Paso Robles 673 Comment
  SBBG94113  Ceanothus foliosus var. medius S. A. Junak 1990-4-26 4216 San Luis Obispo E edge of Cuesta Ridge Botanical Area, N of USFS Rd 29S11.3, ca. 2.7 mi W of US Hwy 101, on W side of access rd to KSBY TV towers, ca. 60 m N of locked gate 731 Comment
  RSA160009  Ceanothus foliosus var. medius Clare B. Hardham 1961-4-30 6940 San Luis Obispo Seyenkins Syent Cypress from W 7 Cuerta Pass. [?] Comment
  OBI32211  Ceanothus hearstiorum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14431 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  SJSU14049  Ceanothus hearstiorum C. L. Schmidt 1986-2-8 1031 San Luis Obispo 0.8 mi S of Creek draining Arroyo de la Cruz & US 1, E of Hwy 1; Hearst Ranch 60 Comment
  UC1281341 Image available Ceanothus impressus H. E. McMinn 1936-3-6 4338 San Luis Obispo Nipomo Mesa Comment
  CDA17633  Ceanothus impressus var. nipomensis A. Griffiths 1982-1-13 s.n. San Luis Obispo Central Coast; Along Indian Knob Ridge crest, S of San Luis Obispo. 243 Comment
  RSA1145  Ceanothus impressus var. nipomensis B. D. Stark 1929-7-16 1365 San Luis Obispo 5 miles so. of Arroyo Grande. 61 Comment
  CAS-BOT-BC63540  Ceanothus leucodermis Lewis S. Rose 1961-4-15 61046 San Luis Obispo 1 mi. se. of Nacimiento Dam. 213 Comment
  UC310387  Ceanothus oliganthus var. sorediatus Philip A. Munz 1925-3-25 9201 San Luis Obispo Morro Creek 304 Comment
  UC369006  Ceanothus oliganthus var. sorediatus B. E. and H. J. Miossi 1940-3-19 228 San Luis Obispo 5.5 mi n San Luis Obispo (e facing slope of Cuesta Canyon, along old Cuesta Grade.) 385 Comment
  RSA122357  Ceanothus oliganthus var. sorediatus H. S. Yates 1936-3-27 5398 San Luis Obispo 1.5 miles NE of La Panza. 457 Comment
  CDA17094  Ceanothus papillosus var. roweanus G. F. Hrusa, A. Griffiths 1987-5-3 5335 San Luis Obispo Montana de Oro State Park; Buchon Ridge immed. W of Coon Creek Cyn. 274 Comment
  SDSU10273  Ceanothus papillosus var. roweanus Claire Schneider, Gary Waayers 1993-4-8 8 IV1993F San Luis Obispo On California Hwy 46 ca. 10.5 miles from California Hwy 101. 439 Comment
  SBBG116858  Ceanothus spinosus M. Wetherwax, E. Painter 2001-2-22 SLO- 117 San Luis Obispo Fort Merriam, NW of Chumash Peak 120 Comment
  SEINET11242875  Ceanothus thyrsiflorus R. R. Halse 2012-3-27 8441 San Luis Obispo Along State Hwy. 1, ca. 1.4 miles south of Ragged Point, near the spot where Hwy. crosses over San Carpoforo Creek. 21 Comment
  CAS-BOT-BC52267  Ceanothus thyrsiflorus Herbert L. Mason 1934-4-1 s.n. San Luis Obispo Twenty miles North of Cambria Comment
  OBI10498  Ceanothus thyrsiflorus var. griseus Maria Lia Scarpetta 1964-2-20 12 San Luis Obispo Cal Poly campus Comment
  SBBG71400  Ceanothus thyrsiflorus var. thyrsiflorus R. Hoffmann 1931-1-28 San Luis Obispo N of San Simeon Comment
  OBI38314  Centaurea calcitrapa David J. Keil 1977-7-16 12479 San Luis Obispo Along Lopez Lake Rd between the dam and the Lopez Recreation area Comment
  UCR107605  Centaurea calcitrapa Steven A. Junak, Tina J. Ayers 1989-6-28 4109 San Luis Obispo Along Chorro Valley Rd, between California Men's Colony & Chorro Reservoir 152 Comment
  SD148254  Centaurea iberica G. K. Helmkamp, E. A. Helmkamp 2000-9-2 5971 San Luis Obispo Irish Hills; Profumo Canyon, 2.2 miles west of Los Osos Valley Road. 136 Comment
  RSA755075  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo 1 miles E of Pozo Road on Las Pilitas Road, northern La Panza Mts. 427 Comment
  OBI6211  Centranthus ruber Shirley Vaughan 1974-6-1 19 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  OBI8708  Centranthus ruber Douglas Skilling 1968-11-19 6 San Luis Obispo Foothill Blvd, San Luis Obispo; on bank near rd Comment
  OBI61078  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo East and north side of Laguna Lake in SLO Comment
  OBI29293  Centromadia pungens subsp. pungens David J. Keil 1980-9-15 14196 San Luis Obispo Avenales Wildlife Area along Shell Creek Rd ca. 1.3 mi N of Calif Rte 58 Comment
  CAS-BOT-BC388208  Cerastium fontanum subsp. vulgare Ernest C. Twisselmann 1954-5-11 1211 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  RSA212582  Cerastium glomeratum E. C. Twisselmann 1969-4-24 15157 San Luis Obispo Bedell Ranch, 5 miles southeast of Creston, La Panza Range. 351 Comment
  OBI17364  Ceratophyllum demersum Robert F. Hoover 1967-10-7 10882 San Luis Obispo Oso Flaco Lake Comment
  OBI75769  Cercocarpus betuloides Steven A. Junak 1990-4-26 4202 San Luis Obispo Santa Lucia Mts: Near boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with hwy 101 518 Comment
  UC453982  Cercocarpus betuloides var. betuloides E. P. Unangst 1908-4-12 San Luis Obispo Perfumo Canyon Comment
  CAS-BOT-BC137156  Cercocarpus betuloides var. betuloides R. F. Hoover 1947-3-19 6685 San Luis Obispo Head of Carpenter Canyon n. of Arroyo Grande Comment
  OBI16849  Chaenactis fremontii Robert F. Hoover 1967-3-27 10293 San Luis Obispo Chalk Mt, cuyama Valley Comment
  UC2027137  Chaenactis fremontii Greg Wilvert 2005-3-30 66 San Luis Obispo Southeast Half of Caliente Range: 100 m W of dead end of Padrones Canyon Road near Padrones Spring Comment
  CAS-BOT-BC277488  Chaenactis glabriuscula var. glabriuscula David D. Keck; J. Clausen 1935-4-10 3154 San Luis Obispo 15 miles south of Soda Lake, on Carrizo Plain Comment
  JEPS34161  Chaenactis glabriuscula var. glabriuscula Lois Chambers 1934-4-1 San Luis Obispo near Simmler (above Carrizo Plains) Comment
  OBI16803  Chaenactis glabriuscula var. glabriuscula Robert F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  CAS-BOT-BC277584  Chaenactis glabriuscula var. lanosa Clare B. Hardham 1960-4-13 5421 San Luis Obispo Santa Lucia Mountains. Tierra Redonda 243 Comment
  CAS-BOT-BC277589  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1955-5-25 12826 San Luis Obispo Park Hill District road by Morano Creek, 4 mi. E of Santa Margarita Comment
  UC564150  Chaenactis glabriuscula var. lanosa Roxana S. Ferris 1935-3-29 9090 San Luis Obispo 7 mi e Pozo (on the Santa Maria-McKittrick Rd) Comment
  OBI16827  Chaenactis stevioides Robert F. Hoover 1967-4-9 10401 San Luis Obispo Elkhorn Scarp Comment
  CAS-BOT-BC279626  Chaenactis stevioides Alice Eastwood; John Thomas Howell 1937-4-29 4112 San Luis Obispo San Diego Canyon, Temblor Range Comment
  RSA201737  Chaenactis xantiana Robert F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. just west of peak Comment
  OBI79755  Cheilanthes covillei David J. Keil, with Matt Ritter, Taylor Crow, Dan Sinton, et al. 2013-4-6 31569 San Luis Obispo Avenales Ranch, south of Pozo 430 Comment
  CAS-BOT-BC70254  Cheilanthes intertexta R. F. Hoover 1946-12-18 6578 San Luis Obispo 6 mi. s. of Creston, east of Middle Branch of Huer Huero Creek Comment
  UCR247974  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits 45 Comment
  OBI56326  Chenopodium album David J. Keil 1999-5-19 28346 San Luis Obispo Field at northeastern corner of intersection of Los Osos Valley Road and Foothill Road near San Luis Obispo city limits. Comment
  CDA16018  Chenopodium berlandieri G. F. Hrusa, L. Saslaw 2000-9-29 15684 a San Luis Obispo Carrizo Plain; Immediately inside gate to Washburn Ranch administrative site off Soda Lake Rd. 608 Comment
  OBI66222  Chenopodium berlandieri David J. Keil 1998-10-9 28153 San Luis Obispo Ca. 20 road miles w of New Cuyama along Hwy 166. Ca. 1400 ft. elev. 427 Comment
  OBI57379  Chenopodium berlandieri var. zschackei David J. Keil 1998-9-4 28112 San Luis Obispo Ranch land near Shandon, 0.2 miles S of junction with Hwy 41 on McMillan Canyon Rd. Comment
  OBI17238  Chenopodium californicum Robert F. Hoover 1967-4-16 10462 San Luis Obispo Pass at SE end of Carrizo plain Comment
  OBI17236  Chenopodium littoreum Robert F. Hoover 1967-6-9 10629 San Luis Obispo At south end of Morro Bay Comment
  SBBG65282  Chenopodium littoreum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI53034  Chenopodium littoreum LynneDee Oyler 1990-6-12 1158 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI78930  Chenopodium murale David J. Keil 2013-8-22 31922 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
  UC72712  Chenopodium murale J. E. Roadhouse 1905-4 31 San Luis Obispo San Luis Obispo Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI5590  Chenopodium murale Sharon Jochums 1974-5-19 265 San Luis Obispo W of hwy 1 N of Arroyo Laguna Comment
  OBI59657  Chlorogalum pomeridianum David J. Keil, with Jill Bushakra 2001-6-14 29556 San Luis Obispo Summit area between Prefumo Canyon and See Canyon, San Luis Range. Comment
  SBBG118351  Chlorogalum pomeridianum var. divaricatum E. Painter, D. Wilken 2003-8-4 SLO 347 San Luis Obispo W of Dughi Spring; Camp San Luis Obispo 500 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
  OBI78291  Chlorogalum purpureum Robert F. Hoover 1957-1 San Luis Obispo Comment
  RSA201722  Chlorogalum purpureum var. reductum Robert F. Hoover 1949-5-15 7691 San Luis Obispo 18 mi. E of Creston on La Panza Road. Comment
  OBI56676  Chondrilla juncea David J. Keil 1998-9-4 28080 San Luis Obispo Santa Margarita. 305 Comment
  SBBG88976  Chorizanthe C. F. Smith 1987-4-16 12102 San Luis Obispo Guadalupe Oil Field, N of Santa Maria River, ca. 100 yards plus from the beach Comment
  RSA166985  Chorizanthe angustifolia E. R. Chandler 1963-6-23 1326 San Luis Obispo Area adjacent to Oso Flaco Lake Comment
  RSA687503  Chorizanthe angustifolia G. Fred Hrusa, D. Ragan 1998-7-12 14760 San Luis Obispo Dunes immed. W of intersection of Callendar Rd. and Hwy 1. uncommon in back dunes; 24 Comment
Read comments
Aug 31 2006
  CAS-BOT-BC178934  Chorizanthe angustifolia Ernest C. Twisselmann 1956-4-10 2636 San Luis Obispo Nipomo Mesa, 1.5 miles E of the Union Oil Refinery 33 Comment
  CAS-BOT-BC178939  Chorizanthe angustifolia James L. Reveal; C. Rose Broome 1987-6-20 6499 San Luis Obispo Price Canyon, Shell Oil Company oil fields W of Price Canyon Road, 0.5 mile N of Ormonde Road and 1.2 mile S of Edna. About 3 airline miles N of Prismo Beach 91 Comment
  RSA0004891  Chorizanthe biloba Katherine Brandegee 1911-1 s.n. San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  RSA216819  Chorizanthe biloba Robert F. Hoover 1969-6-3 11362 San Luis Obispo 18 miles east of Creston on La Panza Road (Highway 58), plateau on Cammatti-Navajo divide. Comment
  LA206572  Chorizanthe biloba var. biloba Roxana S. Ferris; 1939-6-9 9777 San Luis Obispo 1.125 mi W of Creston on Templeton rd Comment
  CAS-BOT-BC191776  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  RSA781279  Chorizanthe breweri Elizabeth A. Kempton, J. Reveal 2008-5-10 559 San Luis Obispo SW-facing slope NE of Laguna Lake, designated open area (property of Madonna Inn?) 72 Comment
  OBI56979  Chorizanthe breweri T. J. Ayers, Steven A. Junak 1989-6-22 753 San Luis Obispo Los Padres NF; just W of Pick and Shovel mine along western fork of stream; trailside on trl (old road) that connects upper and lower mine sites Comment
  UC52619  Chorizanthe breweri Brewer 894 San Luis Obispo Atascadero Ranch Comment
  UC849125  Chorizanthe breweri Lewis S. Rose 1936-5-7 36236 San Luis Obispo ne San Luis Obispo; ne of San Luis Obispo 60 Comment
  CAS-BOT-BC191478  Chorizanthe diffusa R. F. Hoover 1964-7-11 9182 San Luis Obispo 3 mi NW of Nipomo Comment
  UCSB59198  Chorizanthe diffusa Penkala, B.; Ryan, P. 1987-6-25 San Luis Obispo On west side of Hwy. 227, 75 meters north of jct. with Buck Ridge Ln., Arroyo Grande. 121 Comment
  OBI54170  Chorizanthe douglasii David J. Keil, Kathleen Keil 1995-4-15 24855 San Luis Obispo Shell Creek Rd, ca. 1/2 mi N of jctn with California Rte 58 Comment
  CAS-BOT-BC191226  Chorizanthe douglasii Mary E. Wall 1933-5-11 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  UC1136016  Chorizanthe membranacea T. M. Hendrix 1937-5-15 178 San Luis Obispo 6 3/4 mi ese Pozo; Pozo Quad., Los Padres National Forest Comment
  UC532083  Chorizanthe membranacea David D. Keck 1934-4-26 2825 San Luis Obispo 4.1 mi w La Panza; w of La Panza Comment
  UC1296120  Chorizanthe obovata R. F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi s San Luis Obispo; s of San Luis Obispo Comment
  CAS-BOT-BC252758  Chorizanthe palmeri James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-16 6469 San Luis Obispo Along Cypress Mountain Road, about 0.1 mile north of California Highway 46, about 11 airline miles northwest of Atascadero Comment
  CAS-BOT-BC257235  Chorizanthe pungens Robert F. Thorne; P. Everett 1963-6-7 32170 San Luis Obispo Near TV tower ca. 6.4 miles NW along Cuesta Ridge road from Cuesta Pass Freeway 609 Comment
  CAS-BOT-BC32827  Chorizanthe rectispina Edward Palmer 1876-7-10 466 San Luis Obispo 25 miles NE of San Luis Obispo Comment
  OBI59933  Chorizanthe staticoides G. F. Hrusa, D. Ragan 1995-6-20 12360 San Luis Obispo Black Butte Research Natural Area. Immed adj to Entrance 1, 1/2 mi N of Mt Lowe 600 Comment
  UC52616  Chorizanthe staticoides Alice King June 1895 San Luis Obispo Arroyo Grande Comment
  OBI55209  Chorizanthe staticoides Greg Frugoli 1997-5-9 82 San Luis Obispo 1 mi S of Queen Bee cmpgd, La Panza range, Los Padres NF (hwy 58 burn area) 719 Comment
  JEPS97043  Chorizanthe uniaristata Clare B. Hardham 1960-5-13 5682 San Luis Obispo hills between San Juan R. and the Carissa Comment
  RSA0019330  Chorizanthe xanti Greg Wilvert 2005-4-2 96 San Luis Obispo Southeast half of the Caliente Range: 0.8 km WSW of Wells Spring. 980 Comment
  UC1136061  Chorizanthe xanti T. M. Hendrix 1939-5-3 1006 San Luis Obispo 1.4 mi se Avenales Ranch; Branch Mt. Quad., Los Padres National Forest Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  SBBG105301  Chorizanthe xanti var. xanti C. B. Hardham 1991-6-28 12233 San Luis Obispo dirt rd to Cuyama Valley, ca. 2-3 mi below Caliente Mtn ridge Comment
  OBI79600  Chrysolepis chrysophylla David J. Keil, with Mike Walgren and Sally Krenn 2012-6-21 31375 San Luis Obispo San Luis Range (Irish Hills). Ruda Road 478 Comment
  CAS-BOT-BC285230  Cichorium intybus Ernest C. Twisselmann 1955-9-9 2373 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley Road, 1 1/2 miles south of Palo Prieta Summit 594 Comment
  OBI64151  Cicuta maculata var. bolanderi Cedrick Villasenor 2004-5-3 s.n. San Luis Obispo Santa Lucia Mts W of Templeton on Santa Rita Crk rd, 3.7 mi W of vineyard Dr Comment
  OBI31978  Cirsium brevistylum David J. Keil, Eric Wise 1981-5-25 14839 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR67937  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo San Luis Range, Prefumo Canyon 150 Comment
  OBI081604  Cirsium occidentale var. californicum Jill M. Bushakra, Jake Martin 30 a San Luis Obispo Los Padres N.F. on road 29S02 at intersection with 28S02 near Navajo Campground. 305 Comment
  OBI16738  Cirsium occidentale var. compactum Robert F. Hoover 1964-6-13 9087 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI16736  Cirsium occidentale var. occidentale Robert F. Hoover 1964-8-14 9258 San Luis Obispo Jack Lake Comment
  OBI53510  Cirsium occidentale var. occidentale Arthur W. Hazebrook 1992-5-2 104 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC280121  Cirsium occidentale var. venustum R. F. Hoover 1963-7-30 8593 San Luis Obispo 2 miles south of Atascadero, west of highway 101 Comment
  UC184108 Image available Cirsium scariosum var. citrinum E. R. Blakley and C. Smith 1958-8-2 2416 San Luis Obispo 4 mi s of Oceano; Dune Lakes Comment
  UCD130681  Cirsium scariosum var. loncholepis Malcolm A. Nobs; S. Galen Smith 1949-6-23 849 San Luis Obispo San Luis Obispo County: Oso Flaco Lake, about 4 miles northwest of Guadalupe. Comment
  UCSB52716  Cirsium scariosum var. loncholepis Smith, Clifton 1973-9-12 San Luis Obispo Big Twin Lake in dunes south of Oceano Comment
  RSA212260  Cistus ladanifer Robert F. Hoover 1964-2-8 8631 San Luis Obispo Two miles south of Berros on Nipomo Mesa Comment
  UC1018294  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
  CAS-BOT-BC172281  Clarkia bottae Alice Eastwood 1926-5-4 13852 San Luis Obispo Paso Robles Comment
  SBBG117859  Clarkia bottae M. Wetherwax, E. Painter, N. Havlik 2003-5-30 SLO 342 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 130 Comment
  UCD15622  Clarkia cylindrica R. B. Kelley 1985-4-14 159 San Luis Obispo San Luis Obispo County: Polonio pass, 5 miles SE of SR 46 and SR 47 junction, on SR 46. 537 Comment
  OBI58558  Clarkia cylindrica David J. Keil 1998-5-13 27227 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  CAS-BOT-BC172064  Clarkia cylindrica subsp. cylindrica Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrissa Plains Comment
  CAS-BOT-BC172266  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1954-4-30 1126 San Luis Obispo Palo Prieta Hills, at head of Palo Prieta Creek, Temblor Range and the Western San Joaquin Valley 609 Comment
  RSA0060008  Clarkia cylindrica subsp. cylindrica Barbara Ertter 1989-6-10 8561 San Luis Obispo La Panza Range: E side Black Mt ca 20 air miles ENE of San Luis Obispo, 3 1/2 mi from Highway 58 on road to Navajo Campground; along McGinnis Creek 610 Comment
  PASA1888  Clarkia elegans 1928-5-12 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC164457  Clarkia epilobioides I. J. Condit 1909-5-2 s.n. San Luis Obispo Johnson's Peak Comment
  SD244761  Clarkia epilobioides David Keil 1998-4-28 26969 San Luis Obispo Los Padres National Forest. Just north of Cuyama River on hills near Rock Front Ranch. ORV trailhead. Comment
  OBI40484  Clarkia heterandra D. R. Miller 1985-5-31 5 85 a San Luis Obispo NE slope of Pine mtn, Santa Lucia range 732 Comment
  UCD104809  Clarkia modesta R. F. Hoover 1952-5-11 8198 San Luis Obispo San Luis Obispo County: Navajo Camp, La Panza Range. Comment
  OBI26139  Clarkia prostrata David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14044 San Luis Obispo CNPS photogrpahy committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  UC422854  Clarkia prostrata I. J. Condit 1911-6-12 San Luis Obispo Morro Comment
  CAS-BOT-BC163937  Clarkia purpurea subsp. quadrivulnera Ira L. Wiggins 1929-5-21 3689 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  POM153220  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-17 37 San Luis Obispo Price Canyon, 3 miles south of Edna 60 Comment
  RSA680334  Clarkia purpurea subsp. quadrivulnera Scott D. White, Ken McDonald 2001-5-9 8450 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  UC373495  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo 1 mi s Edna; Price Canyon 60 Comment
  OBI74344  Clarkia similis Theo Fitanides, Anthony Baniaga 2010-5-7 177 San Luis Obispo Tierra Redonda Mtn BLM ACEC 599 Comment
  UC1392818  Clarkia speciosa R. F. Hoover 1969-6-3 11351 San Luis Obispo 3 mi e Santa Margarita; Moreno Canyon Comment
  CAS-BOT-BC165251  Clarkia speciosa subsp. immaculata Mrs. K. Brandegee 1911-7-26 s.n. San Luis Obispo Price [Canon] Canyon Comment
  UCSB57224  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Ormonde Road, 1 1/8 miles east of its junction with Price Canyon Road, Arroyo Grande 109 Comment
  UC1586082  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo ca. 20 air mi ene San Luis Obispo (3 1/2 mi from Hwy. 58 on road to Navajo Campground, e side of mountain); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC338225  Clarkia speciosa subsp. speciosa Lemmon 1887-1 San Luis Obispo Comment
  CAS-BOT-BC165368  Clarkia speciosa subsp. speciosa H. Lewis; M. Lewis 1947-6-25 487 San Luis Obispo Road to Parkhill district, about 1 mi. east of Santa Margarita-Creston Road Comment
  SD133955  Clarkia speciosa subsp. speciosa Barbara Ertter 1989-6-10 8562 San Luis Obispo East side Black Mountain ca 20 air miles ENE of San Luis Obispo, 3 1/2 miles from Highway 58 on road to Navajo Campground; dry granitic sand at edge of McGinnis Creek, base of chaparral hill. La Panza Range. 609 Comment
  UCD147207  Clarkia tembloriensis Diana Hickson; G. Butterworth 2008-4-24 CARR 129 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch, Carrizo Canyon. 487 Comment
  JEPS99282  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo intersection of road to Pleyto and road to Nacimiento Dam Santa Lucia Mountains Comment
  OBI12077  Clarkia unguiculata Eben McMillan 1952-5-25 132 San Luis Obispo Palo Prieta Cyn 1 mi N and 8 mi E of Shandon Comment
  CAS-BOT-BC165588  Clarkia unguiculata Clare B. Hardham 1956-5-17 731 San Luis Obispo Chimney Rock Ranch near San Marcos Creek Comment
  RSA128506  Clarkia unguiculata Clare B. Hardham 1959-5-6 4411 San Luis Obispo Intersection of road to Pleyto and road to Nacimiento Dam, Santa Lucia Mountains Comment
  OBI64544  Claytonia gypsophiloides David J. Keil, with V. L. Holland 1997-3-29 29238 San Luis Obispo Santa Lucia Mountains. Santa Rita Road, ca. 4.4 road miles east from junction with Old Creek Road Comment
  RSA329557  Claytonia parviflora Gary D. Wallace 1966-4-2 s.n. San Luis Obispo Crocker Grade along Crocker Springs Road 10 miles NW of Taft in the Temblor Range. 976 Comment
  CAS-BOT-BC439588  Claytonia parviflora subsp. parviflora Ira L. Wiggins 1929-4-13 3439 San Luis Obispo Atascadero Comment
  RSA0028037  Claytonia perfoliata Greg Wilvert 2005-4-13 212 San Luis Obispo 2.5 kilometers S of Lawson Spring. 921 Comment
  SBBG93702  Claytonia perfoliata subsp. perfoliata S. A. Junak 1990-5-1 4282 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along power line access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  UCR161940  Clematis lasiantha George K. Helmkamp, E. A. Helmkamp 2005-3-1 8991 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
  OBI82658  Clematis ligusticifolia David J. Keil 2015-7-8 33317 San Luis Obispo Along west side of El Pomar Drive, Templeton at gravel yard on east side of Salinas River riparian corridor 230 Comment
  SBBG34867  Clematis ligusticifolia Mrs. R. W. Summers -Jul-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI79813  Clematis ligusticifolia D. R. Miller, E. A. Appel 2013-8-18 813 .1069 San Luis Obispo Growing up and on willows next to Cambia sewer plant at Heath and Windsor Boulevard. 20 Comment
  OBI79917  Collinsia bartsiifolia David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31876 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  JEPS12707  Collinsia bartsiifolia var. bartsiifolia Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5152 San Luis Obispo 5.5 mi w Nipomo (on sand hills); The Mesa 76 Comment
  UC2027122  Collinsia bartsiifolia var. davidsonii Greg Wilvert 2005-4-1 88 San Luis Obispo Southeast Half of Caliente Range: North edge of range Comment
  JEPS35089  Collinsia bartsiifolia var. davidsonii R. F. Hoover 1951-4-15 8042 San Luis Obispo Stoney Creek; tributary of Huasna R. Comment
  RSA43206  Collinsia heterophylla Robert F. Hoover 1947-5-11 7158 San Luis Obispo Price Canyon. Comment
  SBBG109421  Collinsia heterophylla C. B. Hardham 1959-4-23 4283 San Luis Obispo Tassajera Cyn Comment
  UCR159852  Collinsia heterophylla George K. Helmkamp, E. A. Helmkamp 2005-6-12 9636 San Luis Obispo South Coast Ranges, along Calif. Hwy 58 (Calf Canyon Hwy), 4.2 mi east of Santa Margarita 358 Comment
  RSA67560  Collinsia heterophylla Philip A. Munz 1951-4-12 16284 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  UCD123654  Collinsia sparsiflora G. F. Hrusa 1992-3-24 10349 San Luis Obispo San Luis Obispo County: along Highway 46 right-of-way, approximately 6 miles east of Paso Robles. Comment
  OBI64753  Collomia heterophylla D. R. Miller 1981-4-30 481 -818 San Luis Obispo The east slope of Pine Mt. 732 Comment
  OBI62507  Conicosia pugioniformis Lynne Dee Oyler 1990-6-12 1164 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8 Comment
  OBI8997  Conium maculatum Robert F. Hoover 1947-4-25 7074 San Luis Obispo Black Lake Comment
  OBI8175  Conium maculatum Lynne D. Althouse 1977-5-22 93 San Luis Obispo Wolfe's horse ranch, near San Luis High School Comment
  OBI6579  Convolvulus arvensis Robert F. Hoover 1965-9-29 9684 San Luis Obispo Atascadero 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
  UCR140402  Conyza bonariensis George K. Helmkamp 2004-3-13 8356 San Luis Obispo Central Coast, Nipomo Mesa, along Calif. Hwy 1 (Mesa View Dr.), 0.4 mi south of Halcyon Rd, south of Arroyo Grande 76 Comment
  OBI53136  Cordylanthus rigidus subsp. rigidus Lynne Dee Oyler 1988-8-15 559 San Luis Obispo Squire Cyn property owned by Ted Ragan Comment
  OBI9556  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1946-8-25 6344 San Luis Obispo Price Cyn Comment
  JEPS85866  Coreopsis calliopsidea Roy E. Buck 1989-3-24 1122 San Luis Obispo on summit of small ridge se Simmler-Soda Lake Road (0.3 road mi e of Soda Lake Rd. junction, 0.3 air km e of se tip of main Soda Lake, 24 air km sw of McKittrick (Kern Co.)); Carrizo Plain 588 Comment
  CAS-BOT-BC287046  Coreopsis calliopsidea John Thomas Howell 1931-3-21 5917 San Luis Obispo Cuyama Valley, 15 miles from Maricopa Comment
  CAS-BOT-BC287058  Coreopsis calliopsidea Ernest C. Twisselmann 1953-3-1 556 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hardenburgh Place at the head of Gillis Canyon 579 Comment
  UCR29812  Coreopsis douglasii David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14517 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UC1284971  Coreopsis douglasii R. F. Hoover 1948-4-17 7484 San Luis Obispo near n end of La Panza Range (in flood-bed of creek); , Fernandez Creek Comment
  CAS-BOT-BC101404  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC101428  Corethrogyne filaginifolia R. F. Hoover 1967-9-15 10866 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  OBI7032  Corethrogyne filaginifolia Marguerite Costigan 1972-11-5 44 San Luis Obispo In old sand dune area 1/2 mi N of Morro Rock, 1/4 mi W of hwy 1, along Morro Strand Comment
  OBI7285  Corethrogyne filaginifolia David J. Keil 1976-9-18 11813 San Luis Obispo 2.5 mi N of jctn with Lopez Dr along Orcutt rd Comment
  SBBG82901  Corethrogyne filaginifolia C. F. Smith 1962-9-27 8076 San Luis Obispo Dune Lakes S of Oceano Comment
  UC1392801  Corethrogyne filaginifolia Robert F. Hoover 1969-9-21 11602 San Luis Obispo s end Morro Bay Comment
  CAS-BOT-BC101437  Corethrogyne filaginifolia R. F. Hoover 1965-10-6 9711 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  OBI16652  Corethrogyne filaginifolia Robert F. Hoover 1965-9-29 9676 San Luis Obispo Santa Lucia Range. Tassajera Crk Comment
  CAS-BOT-BC209808  Cornus glabrata Clare B. Hardham 1957-5-30 2075 San Luis Obispo Santa Lucia Mountains. Banks of Las Tablas Creek, 7X Ranch Comment
  UC1122758  Cornus sericea subsp. sericea B. Bolt 1936-5-13 708 San Luis Obispo 2 1/2 mi. e. Cerro Alto; Santa Barbara Nat'l Forest, San Luis Obispo Quad. Comment
  OBI77717  Cortaderia jubata David J. Keil, with Mary Adams 1998-9-25 28123 San Luis Obispo Montana de Oro State park. Manzanita trail area. Comment
  CDA34876  Cotoneaster franchetii David J. Keil 2000-1-24 28415 San Luis Obispo Cambria, vicinity of Cambria Community Service District work yard, along Rodeo Grounds Road. 0 Comment
  UC2026991  Cotoneaster lacteus D. R. Miller 2013-1-28 113 .1034 San Luis Obispo Along Highway 1 inland shoulder about 300 m south of Moonstone Beach Drive Comment
  OBI70133  Cotoneaster pannosus David J. Keil 2009-3-1 30566 San Luis Obispo Prefumo Canyon road west of San Luis Obispo city limits. Comment
  OBI31976  Cotula coronopifolia David J. Keil, Eric Wise 1981-5-24 14824 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas 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
  OBI55353  Crassula tillaea David J. Keil 1998-4-2 26543 San Luis Obispo East-West Ranch, Cambria Comment
  OBI65776  Crassula tillaea D. R. Miller 1998-4-24 498 /684 San Luis Obispo Pine Mt Region. Next to main rd at La Costa gate area Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  JEPS34363  Crocanthemum scoparium var. vulgare Rimo Bacigalupi and L. R. Heckard 1963-4-21 8838 San Luis Obispo at mouth Hazard Canyon (s of southern end of Morro Bay) 106 Comment
  SBBG92469  Crocanthemum scoparium var. vulgare S. A. Junak 1989-4-27 3969 San Luis Obispo Cuesta Ridge, along dirt rd on N side of USFS Rd 29S11.3, ca. 0.2 mi W of E boundary sign for the Cuesta Ridge Botanical Area, 3.2 mi W of Hwy 101 746 Comment
  OBI53492  Croton californicus Arthur W. Hazebrook 1991-4-19 24 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  RSA660610  Croton californicus Austin P. Griffiths 1980-8-28 s.n. San Luis Obispo Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Avenue. in parking lot near SE edge. Comment
  OBI73258  Croton setiger Michael Walgren 2010-9-7 176 San Luis Obispo Vicinity of San Simeon State Park, on San Simeon Point Comment
  UCSB63067  Croton setiger Rodriguez, Luis; Sarr, Dan 1995-9-1 San Luis Obispo Soda Lake Road, 0.5 mi. of Lake Comment
  OBI20697  Cryptantha barbigera Robert F. Hoover 1950-4-14 7832 San Luis Obispo N end of Elkhorn Plain Comment
  UC280376  Cryptantha clevelandii J. E. Roadhouse 1905-4 54 San Luis Obispo San Luis Obispo Comment
  UC280378  Cryptantha clevelandii Mrs. R. W. Summers 598 San Luis Obispo Santa Lucia Mts. Comment
  UCR42906  Cryptantha clevelandii David J. Keil 1985-4-6 18533 San Luis Obispo Central Coast, 1.8 mi. north of Arroyo de la Cruz, north of San Simeon. Burned slope on ridge south of the Arroyo, SW of cutoff oxbow area. Comment
  SEINET11261652  Cryptantha clevelandii var. florosa David Keil, Mike Walgren; Lisa Andreano 2012-5-15 31327 San Luis Obispo Western end of San Luis Range. North of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park.; 0 165 Comment
  SEINET4206982  Cryptantha clevelandii var. florosa Francia Chisaki, Peter M. Ray 1950-5-13 1805 San Luis Obispo Flats on consolidated dune area; south of Oso Flaco Lake.; 0 Comment
  UCR163899  Cryptantha decipiens George K. Helmkamp, E. A. Helmkamp 2005-3-30 9255 San Luis Obispo Outer South Coast Ranges, La Panza Range; Pozo Road, 6.5 mi NE of Hi Mountain Road, [c. 1 mi (airline) SW of Pozo Summit] 665 Comment
  SD148209  Cryptantha intermedia G. K. Helmkamp, E. A. Helmkamp 2001-5-2 6634 San Luis Obispo 11.2 miles east of Santa Margarita. 487 Comment
  OBI20746  Cryptantha intermedia Robert F. Hoover 1952-4-10 8101 San Luis Obispo La Panza district, just W of San Juan River Comment
  OBI82447  Cryptantha microstachys David J. Keil, with V. L. Holland 2015-6-19 33253 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 125 Comment
  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
  OBI77745  Cryptantha muricata G. F. Hrusa 1998-4-25 14208 San Luis Obispo La Panza Range. On both sides of La Panza Rd summit. this from immed W of summit. USGS Quad: La Panza 7.5 750 Comment
  OBI62723  Cryptantha muricata Jason Dart 2003-4-25 166 San Luis Obispo Santa Margarita Ranch Comment
  POM258748  Cryptantha nemaclada Roxana S. Ferris 1939-5-25 9757 San Luis Obispo Hills just south of Templeton-Creston road. About 3 miles east of Templeton. Comment
  OBI20748  Cryptantha nevadensis var. rigida Robert F. Hoover 1968-4-17 11054 San Luis Obispo Elkhorn Hills Comment
  OBI64943  Cryptantha oxygona Greg Wilvert 2005-3-26 37 San Luis Obispo SE Half of the Caliente Range. Approx 3.2 km N of Wells Cyn on the N edge of the Caliente Range 826 Comment
  OBI75290  Cucurbita palmata David J. Keil, with George Butterworth 2011-9-23 31105 San Luis Obispo South end of Carrizo Plain. Just south of old Hanline Ranch corral 880 Comment
  MACF017397  Cupressus macrocarpa Trudy R. Ericson 1974-5-19 149 San Luis Obispo Morro Bay State Beach Park Comment
  CAS-BOT-BC80895  Cupressus sargentii Robert F. Thorne; P. Everett 1963-4-20 31582 San Luis Obispo on Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  RSA17632  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo Main ridge of Cypress Mountain, Santa Lucia Mountains, 3 miles northwest of Mora Bros. Ranch on Cambria - Paso Robles road 823 Comment
  CAS-BOT-BC215972  Cuscuta californica W. R. Dudley 1893-12-28 s.n. San Luis Obispo On beach at Pismo Comment
  RSA409711  Cuscuta californica E. A. Purer 1932-8-28 16103 San Luis Obispo Oceano. Comment
  CAS-BOT-BC215973  Cuscuta californica Ernest C. Twisselmann 1954-6-17 1377 San Luis Obispo 4 miles south of Cholame, Palo Prieta, Temblor Range and the Western San Joaquin Valley 487 Comment
  OBI57733  Cuscuta californica var. californica David J. Keil 1998-6-30 27893 San Luis Obispo Caliente Range. 0.6 miles S of Caliente Ridge Rd. along road to Radio Towers, upper southwest side of range. Comment
  SD249191  Cuscuta occidentalis David Keil 1998-6-30 27893 San Luis Obispo Caliente Range, 0.6 mile south of Caliente Ridge Rd. along road to Radio Towers, upper southwest side of range. Comment
  OBI43094  Cuscuta pacifica var. papillata David J. Keil 1985-6-8 18783 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon. Along ridge S of the Arroyo Comment
  OBI14805  Cuscuta subinclusa Robert F. Hoover 1966-9-16 10057 San Luis Obispo 2 mi S of Creston Comment
  OBI55155  Cynara cardunculus subsp. flavescens David J. Keil 1993-7-7 24270 San Luis Obispo Along Hwy 1, 0.2 mi E of turnoff to Calif Men's Colony (Colony Dr) on S side of hwy Comment
  OBI69153  Cynoglossum grande Katie Gray 2001-2-18 1 San Luis Obispo W Atascadero, San Dimas rd, 1 mi up rd from the Los Osos Rd intersectin Comment
  SBBG54978  Cynosurus echinatus D. Keil with D. Walters 1980-4-26 13838 San Luis Obispo Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  CAS-BOT-BC190353  Cynosurus echinatus R. F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte Fire Lookout. Comment
  OBI22351  Cynosurus echinatus Robert F. Hoover 1964-6-12 9054 San Luis Obispo Near Rocky Butte fire lookout Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI5582  Cyperus eragrostis Sharon Jochums 1974-5-18 211 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC114470  Cyperus eragrostis Clare B. Hardham 1959-9-1 4972 San Luis Obispo Santa Rosa Creek, Cambria. Comment
  RSA602645  Cyperus erythrorhizos George K. Helmkamp 1996-9-21 1194 -A San Luis Obispo Santa Margarita Lake., 35 deg 19.6 N. 120 deg 28.7 W. 396 Comment
  SBBG55640  Cyperus erythrorhizos D. Keil 1979-10-27 13640 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix Crk, 0.2 mi from jct of Lopez Cyn Rd and Pozo Rd Comment
  UCR38862  Cyperus erythrorhizos David J. Keil 1983-10-23 18012 San Luis Obispo South Coast Range, just south of Creston and west of O'Donovan Rd. Comment
  OBI35119  Cyperus niger Eric Wise 1981-9-29 1213 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd 2.3 mi S of Johnson Ave, SLO Comment
  CDA20987  Datisca glomerata G. F. Hrusa 1993-5-21 11042 San Luis Obispo Huasna area. Stony Ck. approx. 4 km. beyond Stony Creek Campground. Wet creekbed among sandstone boulders. Very open, little riparian overstory. Perennial, approx. 4 ft. in height. Comment
  CDA17747  Daucus pusillus Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; Deep into eastern part of dunes ca. 2 mi. S of Oso Flaco Ck, NE of Hidden Willow Valley. 0 Comment
  OBI54211  Daucus pusillus George Butterworth 1995-5-2 69 San Luis Obispo Carrizo Plains Natural Area. T31S, R19E, S15, SE qtr. 1/4 mi E of rd where it curls E and down 695 Comment
  UC771647  Deinandra corymbosa R. F. Hoover 1946-7-21 6236 San Luis Obispo coast w of Cambria Comment
  CAS-BOT-BC299160  Deinandra corymbosa subsp. corymbosa R. F. Hoover 1969-8-1 11509 San Luis Obispo Cambria Comment
  JEPS27042  Deinandra fasciculata Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-11 7422 San Luis Obispo directly above and e of community Morro Beach (just s of town water-tank) 91 Comment
  CAS-BOT-BC299375  Deinandra increscens subsp. increscens R. F. Hoover 1964-7-11 9169 San Luis Obispo Price Canyon Comment
  OBI16161  Deinandra increscens subsp. increscens Robert F. Hoover 1969-8-15 11548 San Luis Obispo Turri Ranch Rd near estuary of Osos Crk Comment
  CAS-BOT-BC299962  Deinandra kelloggii Ernest C. Twisselmann 1954-5-11 1213 San Luis Obispo Palo Prieta Canyon 3 miles south of Cholame, Temblor Range and the Western San Joaquin Valley 518 Comment
  CAS-BOT-BC299963  Deinandra kelloggii Ernest C. Twisselmann 1955-7-22 2275 San Luis Obispo Vaquero Water Hills, La Panza Range 512 Comment
  OBI16191  Deinandra pallida Robert F. Hoover 1947-5-10 7145 San Luis Obispo E edge of Cuyama Valley near Kern Co line Comment
  OBI16152  Deinandra paniculata Robert F. Hoover 1965-10-6 9716 San Luis Obispo 4 mi N of Pozo Comment
  CAS-BOT-BC251051  Deinandra pentactis A. Dilworth; J. Goldzman 1998-5-18 s.n. San Luis Obispo Camp Roberts. ca. 1.5 miles south of Bee Rock Road on Canyon Road, LCTA Plot 44 240 Comment
  CHSC63617  Deinandra pentactis B. Castro; G. Kuenster 1989-5-23 309 San Luis Obispo Ca 5 mi NE of Santa Margarita, on S-trending ridgetop just E of Creston Rd. 457 Comment
  CAS-BOT-BC292088  Deinandra pentactis R. F. Hoover 1946-9-15 6399 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC11068  Delphinium californicum subsp. californicum Robert Francis Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Canyon dam site Comment
  CAS-BOT-BC8696  Delphinium gypsophilum Chester Dudley 1935-5-1 s.n. San Luis Obispo San Miguel Comment
  CAS-BOT-BC8693  Delphinium gypsophilum Ernest C. Twisselmann 1954-5-4 1172 San Luis Obispo Hills at Palo Prieta Summit, eastern San Luis Obispo County 655 Comment
  OBI47453  Delphinium nudicaule David J. Keil, Art Webster 1984-4-29 18178 San Luis Obispo Cyn bottom of Lopez Wilderness Area Comment
  SBBG83993  Delphinium parishii subsp. pallidum C. F. Smith 1986-5-15 12075 San Luis Obispo rd to Caliente Mtn from Russell Ranch 1219 Comment
  OBI83638  Delphinium parryi David J. Keil 1992-5-2 22854 San Luis Obispo Laguna Lake Park. Comment
  PASA2559  Delphinium parryi Margaret Stason May 1932 328 San Luis Obispo near Simmler Comment
  RSA122691  Delphinium parryi subsp. blochmaniae H. C. Lee 1936-2-27 436 San Luis Obispo Mesa south of Black Lake Canyon. 107 Comment
  CAS-BOT-BC121367  Delphinium parryi subsp. eastwoodiae M. E. Jones 1882-5-5 3228 San Luis Obispo San Luis Obispo Comment
  OBI59169  Delphinium parryi subsp. eastwoodiae David J. Keil, Melissa Luckow , Rhonda Riggins-Pimentel and Richard Pimentel 1982-3-13 15713 San Luis Obispo Pennington Creek Biological Preserve W of San Luis Obispo Comment
  SBBG119652  Delphinium parryi subsp. parryi E. Painter, M Wetherwax 2001-5-16 CR 243 San Luis Obispo rd S of Boy Scout Rd to back and top of palisades; Camp Roberts Comment
  UCR158432  Delphinium parryi subsp. parryi George K. Helmkamp, E. A. Helmkamp 2005-4-22 9413 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 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
  OBI58627  Delphinium parryi subsp. parryi David J. Keil 1998-5-6 27120 San Luis Obispo E of San Miguel along Hog Canyon Rd. 2.2 mi S of Monterey Co. line. 347 Comment
  OBI10627  Delphinium recurvatum Robert F. Hoover 1967-5-20 10581 San Luis Obispo W side of Carrizo Plain about one mi S of Calif Valley HQ Comment
  RSA115646  Delphinium recurvatum E. C. Twisselmann 1955-4-26 1900 San Luis Obispo 1 mile north of Soda Lake. 640 Comment
  UC1392953  Delphinium recurvatum R. F. Hoover 1968-4-17 11064 San Luis Obispo n side Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC17122  Delphinium umbraculorum Clare B. Hardham 1962-5-30 10 -237 San Luis Obispo Santa Lucia Mountains, Pozo Hiwy. Comment
  LA207606  Delphinium variegatum Carl B. Wolf; 1929-4-15 3572 San Luis Obispo 2-3 mi. inland from ocean & about 5 mi. N. of Santa Maria River; upper Sonoran Zone 60 Comment
  PASA2567  Delphinium variegatum Margaret Stason 1929-5-4 San Luis Obispo Fields, near Santa Margarita Comment
  OBI10603  Delphinium variegatum subsp. variegatum Abdul Ahmad 1963-4-30 31 San Luis Obispo San Luis Obispo gardens Comment
  OBI35293  Dendromecon rigida Melody Dickens 1980-5-30 31 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  UCD148344  Dendromecon rigida G. F. Hrusa; T. D. Wilfred 1995-6-19 12347 San Luis Obispo San Luis Obispo Co.: Santa Lucia Mtns. - Cuesta Ridge West. Immediately southeast of Cuest Ridge Botanical Area. 750 Comment
  CAS-BOT-BC83004  Dendromecon rigida Mrs. H. C. Cantelow 1941-3-29 s.n. San Luis Obispo East of Pozo. 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
  SD25224  Dendromecon rigida Frank F. Gander 1939-5-15 7582 San Luis Obispo La Panza Public Camp'; Los Padres National Forest. Comment
  CAS-BOT-BC201622  Deschampsia danthonioides M. Wetherwax; E. L. Painter 2001-4-4 CR- 153 San Luis Obispo Camp Roberts. South of Range Control 200 Comment
  CAS-BOT-BC201623  Deschampsia danthonioides Ernest C. Twisselmann 1954-5-15 1479 San Luis Obispo At Palo Prieta Summit, 8 miles south of Cholame 667 Comment
  OBI37659  Deschampsia danthonioides David J. Keil, Dirk Walters 1980-4-10 13770 San Luis Obispo Ca. 1 mi N of jctn of Shell crk rd with hwy 58 S of Shandon Comment
  OBI32320  Deschampsia elongata David J. Keil 1982-6-26 16236 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  SBBG112799  Deschampsia elongata C. B. Hardham 1957-6-8 2210 San Luis Obispo Franklin Crk, Camp Natoma Comment
  RSA0040444  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6314 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
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  OBI68373  Digitaria sanguinalis David J. Keil 2003-8-23 30285 San Luis Obispo Arroyo Grande. Lawn area in ornamental plantings around Wal-Mart Shopping Center (1168 W Branch Street, Arroyo Grande). Vicinity of 35.1277 deg. N x 120.5974 deg. W Comment
  OBI69144  Dimorphotheca ecklonis Christin J. Lueder 2000-11-21 17 San Luis Obispo San Luis crk behind Woodside Apts Comment
  SEINET3412103 Image available Diplachne fusca var. uninervia David J. Keil 1978-10-19 San Luis Obispo Along San Luis Creek neat junction of S. Higurea Rd. and U.S. 101. Comment
  SJSU3416  Diplacus fremontii C. W. Sharsmith 1962-4-22 6869 San Luis Obispo Carrizo Rocks at edge of Carrizo Plain c. 4 mi SW of Simmler Comment
  PASA100  Diplacus longiflorus Margaret Stason 1928-5-12 San Luis Obispo Santa Rita Canon Comment
  OBI5391  Distichlis spicata Robert J. Rodin 1956-5-22 6055 San Luis Obispo Morro Bay State Park Comment
  JEPS53478  Dithyrea maritima William S. Cooper 1925-8-21 167 San Luis Obispo Oso Flaco Lake Comment
  OBI39946  Dodecatheon clevelandii Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) Comment
  UC456192  Dodecatheon clevelandii subsp. patulum I. J. Condit and Ewing 1908-2-29 San Luis Obispo Summit School California Polytechnic School, Summit School Comment
  UCR97551  Dodecatheon clevelandii subsp. sanctarum George K. Helmkamp, E. A. Helmkamp 1997-3-8 1421 San Luis Obispo South Coast Range, along CA Hwy 58 west of Navajo Creek, west of Carrizo Plain 564 Comment
  UC454987  Drymocallis glandulosa var. wrangelliana J. E. Roadhouse 1906-4-6 San Luis Obispo Prefumo Canyon Comment
  CAS-BOT-BC310337  Dudleya abramsii subsp. bettinae R. F. Hoover 1947-6-27 7277 San Luis Obispo On first ridge west of Cerro Romauldo Comment
  UC1392869  Dudleya abramsii subsp. murina R. F. Hoover 1969-6-23 11384 San Luis Obispo end of Lawrence Dr Comment
  OBI57566  Dudleya blochmaniae subsp. blochmaniae David J. Keil 1998-6-12 27789 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  OBI17619  Dudleya caespitosa Kamran Alavi 1977-8-19 86 San Luis Obispo Baywood Park, Montano de Oro Comment
  CAS-BOT-BC410887  Dudleya caespitosa Clare B. Hardham 1957-7-31 2501 San Luis Obispo .9 miles north of Cambria; Santa Lucia Mountains Comment
  UC1953195  Dudleya cymosa subsp. pumila David Keil with 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. Comment
  SBBG93821  Dudleya lanceolata S. A. Junak 1990-7-12 4359 San Luis Obispo near W end of Cuesta Ridge Botanical Area, just W of first high voltage tower on E side of W Cuesta Ridge Rd, ca. 5.9 mi W of Hwy 101 722 Comment
Read comments
May 13 2013
  CAS-BOT-BC291105  Eastwoodia elegans Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mountain Comment
  CAS-BOT-BC291046  Eastwoodia elegans Chester Dudley 1936-5-1 s.n. San Luis Obispo Painted Rock, Carrisa Plains [Carrizo Plain] Comment
  OBI43360  Echinochloa crus-galli Eric Wise 1981-9-17 1108 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  OBI78525  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI58948  Echinodorus berteroi David J. Keil 1998-8-19 27950 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI70785  Ehrendorferia chrysantha D. R. Miller 2008-5-1 508 .862 San Luis Obispo Along ridge line rd cut, Tobacco Crk drainage 488 Comment
  UCD61181  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo San Luis Obispo Co.: Just south of Nacimiento Dam on road to Paso Robles, Santa Lucia Mts. Comment
  UCR141148  Ehrharta calycina June Latting 1959-8-10 s.n. San Luis Obispo Central Coast, 10 miles from [south of] Arroyo Grande on the [Nipomo] mesa 91 Comment
  SBBG122341  Eleocharis acicularis D. Keil 1998-5-6 27107 San Luis Obispo Jardine Rd, 0.3 mi N of jct with Tower Rd, NE of Paso Robles Comment
  UCR42828  Eleocharis coloradoensis David J. Keil 1977-8-7 12490 San Luis Obispo Central Coast, San Luis Obispo at Laguna Lake 37 Comment
  OBI33439  Eleocharis macrostachya David J. Keil 1983-10-21 17980 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  CAS-BOT-BC112941  Eleocharis macrostachya R. F. Hoover 1965-7-9 9145 San Luis Obispo 5 mi W of Pozo (Salispuedes Creek). In stream bed Comment
  OBI35173  Eleocharis macrostachya Eric Wise 1982-6-24 1535 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. South shore of Laguna Lake, SLO Comment
  OBI65960  Eleocharis macrostachya Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-1 3 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on hwy 1 along Gilardi Rd at Silhouette Shooting Rnage marsh below pumping house. N of hwy 1 53 Comment
  CAS-BOT-BC113323  Eleocharis montevidensis Ernest C. Twisselmann 1967-9-9 13695 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  SBBG109470  Eleocharis parishii C. B. Hardham 1957-6-4 2067 San Luis Obispo San Marcos Crk near Oak Flat Rd 10 mi NW of Paso Robles Comment
  OBI35125  Eleocharis parishii Eric Wise 1981-6-7 493 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Rancho Rinconado, 23.1 mi W of New Cuyama Comment
  OBI60683  Eleocharis parishii Lynne Dee Oyler 1990-10-11 2027 San Luis Obispo Santa Margarita Crk tributary just NE of Santa Margarita Ranch HQ, E of the sorting pens 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
  UC1928077  Eleusine tristachya David Keil 2008-7-8 30552 San Luis Obispo Campus of California Polytechnic State University. Lawn area adjacent to Fisher Hall (Building 33). 113 Comment
  OBI43666  Eleusine tristachya Eric Wise 1981-10-23 1325 San Luis Obispo Sinton South Pond. On Shell Crk Rd 6.4 mi N of hwy 58 Comment
  CAS-BOT-BC323837  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
  OBI65720  Elymus caput-medusae D. R. Miller, S. A. Senuta 1999-6-7 699 /715 San Luis Obispo Above Wentz cabin on the Tow crk drainage 640 Comment
  CAS-BOT-BC203667  Elymus glaucus subsp. glaucus R. F. Hoover 1964-6-12 9052 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  POM261991  Elymus multisetus I. L. Wiggins 1929-5-23 3737 San Luis Obispo 10 miles east of Shandon Comment
  SEINET11265830  Elymus trachycaulus David Keil, Janet Haden 1988-5-24 20693 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101.; 0 Comment
  OBI81232  Elymus triticoides David J. Keil 1987-9-27 20348 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  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
  OBI75467  Emmenanthe penduliflora Jenner Whitt 2003-4-3 20 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UC2026946  Encelia farinosa Dave Keil 1992-11-1 San Luis Obispo Along U. S. Route 101 just N of Cuesta Pass Comment
  CAS-BOT-BC81667  Ephedra californica R. F. Hoover 1951-4-20 8052 San Luis Obispo E. side of Carrizo Plain E. of Soda Lake Comment
  RSA14340  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  UCD133070  Ephedra californica R. Tofsrud 1951-4-1 s.n. San Luis Obispo San Luis Obispo County: collected in eastern San Luis Obispo County. Comment
  CAS-BOT-BC82024  Ephedra viridis R. F. Hoover 1967-4-15 10452 San Luis Obispo Canyon just west of Cottonwood Canyon bridge, lower Cuyama Valley Comment
Read comments
Dec 11 2017
  OBI79555  Epilobium brachycarpum David J. Keil 2012-7-14 31409 San Luis Obispo South Higuera Street, just south of San Luis Obispo city limits, just north of Octagon Barn. Tributary of San Luis Creek alongside road. 30 Comment
  OBI41005  Epilobium brachycarpum David J. Keil 1985-9-28 19040 San Luis Obispo Los Osos/Baywood Park area. S of Los Osos Valley Rd along Clark Valley rd. Along dirt rd to quarry overlooking cultivated fields that border Blue Heron View Way Comment
  OBI80082  Epilobium campestre David J. Keil 2000-6-24 28818 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca. 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads. 366 Comment
  SBBG118278  Epilobium campestre B. Schafer 2001-4-24 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  OBI61076  Epilobium canum P. A. Holden 1968-8-3 510 San Luis Obispo Along old road about 2 mi up cyn from dam site Comment
  RSA513  Epilobium canum subsp. canum E. R. Johnson 1928-8-21 1102 San Luis Obispo Cuesta Pass. 457 Comment
  RSA121159  Epilobium canum subsp. canum F. H. Raymond 1930-8-28 112 San Luis Obispo San Miguel Island. Tylers Bight. Black Mountain 518 Comment
  OBI35394  Epilobium ciliatum subsp. watsonii Helen Jones 1982-9-21 80 San Luis Obispo Piedras Blancas Point Comment
  SBBG5066  Epilobium ciliatum subsp. watsonii C. B. Hardham 1959-5-21 4662 San Luis Obispo Arroyo de la Cruz Comment
  OBI51950  Epilobium minutum Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3958 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W ofhwy 101 786 Comment
  OBI75093  Epipactis gigantea Michael Walgren 2011-5-3 234 San Luis Obispo Northern coastal county, along hwy 1 at the first creek N of San Carpoforo Creek Comment
  UCD138934  Epipactis gigantea G. F. Hrusa 1987-6-15 5419 San Luis Obispo San Luis Obispo County: Big Falls Canyon above Lopez Canyon. Comment
  CAS-BOT-BC57118  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  OBI50117  Eragrostis barrelieri Michael Curto, Linda Allen 1992-11-15 858 San Luis Obispo Calif Polytechnic state Univ campus, ca. 50 m S of Ornamental Horticulture Unit along rd to such Comment
  RSA216847  Eragrostis mexicana subsp. virescens Robert F. Hoover 1966-10-8 10135 San Luis Obispo East part of Cuyama Valley, bordering irrigation field Comment
  CDA43125  Eragrostis pectinacea David J. Keil 1988-9-21 21141 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo. Along Via Carta just N of Brizziolara Creek. 0 Comment
  RSA195864  Eragrostis pectinacea E. C. Twisselmann 1967-9-8 13672 San Luis Obispo Temblor Range and the Western San Joaquin Valley; T. Franklin Twisselmann residence, Choice Valley 640 Comment
  CDA4548  Erechtites glomeratus S. V. Wright 1965-5-21 San Luis Obispo Phelan Bros. Ranch, San Simeon Creek. 0 Comment
  CAS-BOT-BC209640  Eremalche parryi Ernest C. Twisselmann 1958-4-29 4384 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 746 Comment
  OBI28881  Eremothera boothii Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-5-2 850 -2 San Luis Obispo 9.3 mi SE of jctn County Rd 285 and hwy 58 on County Rd 285. Sheep camp Comment
  OBI78342  Eremothera boothii Craig Woods 1978-4-22 46 San Luis Obispo East side of the Carrizo Plain, 6 mi SE of hwy 58 along Sim. Soda lake rd 671 Comment
  UC1122196  Eremothera boothii subsp. decorticans W. A. Peterson 1937-5-4 806 San Luis Obispo 3 1/2 mi n La Panza; La Panza Quadrangle Comment
  UC56108  Eremothera boothii subsp. decorticans J. H. Barber 1899-5-25 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC160165  Eremothera boothii subsp. decorticans Ernest C. Twisselmann 1962-4-29 7024 San Luis Obispo Head of Frenchuaboy Canyon, Choice Valley Hills 640 Comment
  SBBG82689  Eriastrum densifolium C. F. Smith 1957-10-16 5644 San Luis Obispo Dune Lakes, S of Oceano Comment
  UC742836  Eriastrum densifolium subsp. densifolium Delzie Demaree 1938-8-22 18089 San Luis Obispo Pismo Beach Comment
  JEPS9646  Eriastrum pluriflorum A. E. Wieslander 1934-4-27 466 San Luis Obispo near San Juan River; La Panza Quadrangle 457 Comment
  OBI83663  Eriastrum pluriflorum subsp. pluriflorum R. F. Hoover 1967-6-4 10618 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58 Comment
  OBI11551  Eriastrum pluriflorum var. pluriflorum R. F. Hoover 1946-6-2 6131 San Luis Obispo west edge of Carrizo Plains W. of Simmler Comment
  OBI40348  Ericameria cuneata var. spathulata Clifton F. Smith 1950-3-18 2579 San Luis Obispo Near base of Freeborn Mountain on Carrizo Plain SW of Simmler Comment
  OBI4160  Ericameria ericoides Julie R. Potter 1968-12-31 6 San Luis Obispo Morro Bay state park Comment
  SBBG96074  Ericameria ericoides D. Keil 1986-10-13 19781 San Luis Obispo Sweet Springs area, S shore of Morro Bay 5 Comment
  SJSU1448  Ericameria ericoides C. W. Sharsmith 1953-11-29 6115 San Luis Obispo Pismo Beach Comment
  OBI50309  Ericameria ericoides Tawny Odegard 1985-3-10 20 San Luis Obispo SE of Morro Bay, .5 mi down Pecho Valley rd after passing "Golf Course" sign turn right on dirt road just past "Deer" sign and continue toward dunes for .5 mi MBKR site is on the left Comment
  RSA216868  Ericameria ericoides var. ericoides Robert F. Hoover 1966-10-7 10116 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI15434  Ericameria linearifolia Jesse Arnold 1964-2-16 12 San Luis Obispo 0.9 mi SW of summit on Black Mt road, 6.1 mi from Pozo 808 Comment
  OBI21643  Ericameria linearifolia Tracey and Viola Call, Viola Call 1965-4-16 2356 San Luis Obispo 10 mi W of Simmler 701 Comment
  UC2027035  Ericameria nauseosa var. hololeuca Greg Wilvert with George Butterworth 2005-11-2 533 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring Comment
  OBI16763  Ericameria nauseosa var. mohavensis Robert F. Hoover 1952-11-1 8274 San Luis Obispo Caliente Mtn. Comment
  UCD131899  Erigeron foliosus var. foliosus J. Dilley 1997-5-10 180 San Luis Obispo San Luis Obispo County: Los Padres National Forest, Santa Lucia District. La Panza Campground on Pozo Road, 3 miles E of Pozo Summit. 701 Comment
  CAS-BOT-BC295070  Erigeron glaucus E. M. Zeile 1924-2-24 1058 San Luis Obispo Carmel Highlands Comment
  CAS-BOT-BC300057  Erigeron philadelphicus Marcus E. Jones 1882-5-9 s.n. San Luis Obispo San Luis Obispo Comment
  UC455837  Erigeron philadelphicus var. philadelphicus unknown 59 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC376118  Eriodictyon altissimum Marck Menke; David Keil 2002-3-26 130 San Luis Obispo Less than 1 km. west of Indian Knob summit Comment
  UCD119228  Eriodictyon altissimum R. F. Hoover 1966-5-17 9862 San Luis Obispo San Luis Obispo County: Indian Knob ridge. Comment
  OBI13960  Eriodictyon crassifolium var. nigrescens Robert F. Hoover 1946-10-13 6488 San Luis Obispo Cuyama River at bridge on hwy just below Gypsum Cyn Comment
  RSA735800  Eriodictyon tomentosum Steve Boyd 2007-2-17 11712 San Luis Obispo Los Padres National Forest along Pozo Road at Pozo Summit, at divide between Pozo Creek drainage and Mariana Creek drainage. 803 Comment
  CAS-BOT-BC188074  Eriodictyon tomentosum R. F. Hoover 1966-7-13 9899 San Luis Obispo 5.5 miles SE of Santa Margarita, W of Salinas River opposite Pilitas Creek Comment
  CAS-BOT-BC188079  Eriodictyon traskiae R. F. Hoover 1964-6-5 8925 San Luis Obispo Ridge SE of Cuesta Pass Comment
  OBI58496  Eriogonum angulosum David J. Keil 1998-6-5 27636 San Luis Obispo Caliente Range. 4.8 road miles SE from Soda Lake Rd. on Selby Rd. (35 deg. 07.663' x 119 deg. 51.362'). 884 Comment
  RSA133000  Eriogonum angulosum Clare B. Hardham 1956-6-19 928 San Luis Obispo Santa Lucia Mountains: Peachy Canyon, west of Paso Robles Comment
  OBI11144  Eriogonum baileyi Robert F. Hoover 1966-10-1 10101 San Luis Obispo upper Arroyo Grande at confluence of Phoenix Crk Comment
  OBI75281  Eriogonum baileyi David J. Keil, with George Butterworth 2011-9-23 31102 San Luis Obispo Carrizo Plain. Padrones Road, south of Soda Lake Road near base of Caliente Range 835 Comment
  RSA164122  Eriogonum cinereum E. C. Twisselmann 1963-11-10 9090 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispoo Co. 671 Comment
  UC534945  Eriogonum cithariforme Susan G. Stokes 1933-7-6 68 San Luis Obispo Paso Robles Comment
  OBI54378  Eriogonum cithariforme var. cithariforme George Butterworth 1995-5-22 86 San Luis Obispo 2 mi beyond (SE of) gate, 30' SW of rd. With scrub oak, Ericameria linearifolia, Acanthomintha obovata ssp cordata (85), Lotus humistratus (87), Trifolium gracilentum (88) Comment
  CAS-BOT-BC242507  Eriogonum clavatum Robert E. Preston 1998-6-17 1144 San Luis Obispo Carrizo Plain, E side of Soda Lake, along Simmler-Soda Lake Rd, ca. 3 mi S of its jct with Elkhorn Rd; TRS Comment
  SD71163  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, westside, on white shale bank. Comment
  OBI82601  Eriogonum elongatum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33508 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 600 Comment
  OBI83561  Eriogonum elongatum Michael Walgren 2016-4-21 530 San Luis Obispo Closed old Manzanita Trail close to where it meets with the Manzanita Trail. 35 deg. 17'22.89", 120 deg. 551'17.14" 236 Comment
  UC1032007  Eriogonum elongatum var. elongatum H. C. Lee 1936-5-16 608 San Luis Obispo 3/4 mi nw Suey Creek School; Nipomo Quadrangle Comment
  OBI60711  Eriogonum fasciculatum Ann Cochran 1986-7-19 27 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 Comment
  SEINET11261794  Eriogonum fasciculatum var. fasciculatum Irene Uy, John Lefferdink; Markus Gemperle; Tucker Bacon; Julie Ridgeway; Shirin Beroukhim 2015-4-12 9 San Luis Obispo Morro Bay Quarry Trail. Trail facing Morro Bay.; 0 23 Comment
  CAS-BOT-BC249997  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1965-6-17 9436 San Luis Obispo Ridge nw. of Cuesta Pass Comment
  SBBG104572  Eriogonum fasciculatum var. foliolosum F. L. Johnson, E. A. Young 1993-5-23 ROB 516 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  UCR132289  Eriogonum fasciculatum var. foliolosum George K. Helmkamp 2003-7-29 8030 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  SBBG104889  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-17 ROB 50 San Luis Obispo Sulphur Spring Rd at Deer Trail Rd; Camp Roberts; T25S R11E S29 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
  CAS-BOT-BC250284  Eriogonum giganteum Ernest C. Twisselmann 1967-7-31 13549 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC250530  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC261161  Eriogonum gracillimum Chester Dudley 1939-6-1 s.n. San Luis Obispo West edge of Carrizo Plains Comment
  CAS-BOT-BC261186  Eriogonum heermannii var. heermannii Lonnie Belden 1965-7-1 s.n. San Luis Obispo Caliente Mt. 1524 Comment
  CAS-BOT-BC261191  Eriogonum heermannii var. heermannii R. F. Hoover 1952-5-24 8218 San Luis Obispo Caliente Mt. Comment
  LA206878  Eriogonum nudum var. indictum C. B. Wolf; 1932-11-18 4414 San Luis Obispo Rancho Santa Ana Botanic Garden, Cuyama Valley, 2.7 mi W of rd leading from State Hwy to Wasioja Post Office 518 Comment
  OBI11048  Eriogonum nudum var. indictum Robert F. Hoover 1969-9-19 11594 San Luis Obispo Palo Prieto Cyn Comment
  UCR121264  Eriogonum nudum var. indictum C. B. Wolf 1932-11-18 04414 San Luis Obispo Sierra Madre Mountains, Cuyama Valley, 2.7 miles west of road leading from state highway [166] to Wasioja Post Office 518 Comment
  CAS-BOT-BC271977  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  OBI75670  Eriogonum nudum var. pubiflorum D. R. Miller 2011-9-2 911 .993 San Luis Obispo Rocky Butte/Pine Mt region. From Tobacco flats area, between 2nd and 3 rd crk crossing 366 Comment
  CDA17529  Eriogonum parvifolium Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side 1/3 way S of point on Morro Bay Sandspit. Comment
  SD127318  Eriogonum parvifolium Reid Moran 1977-6-30 24283 San Luis Obispo Serpentine, SW slope, Cayucos 49 Comment
  CAS-BOT-BC257890  Eriogonum parvifolium C. V. Morton 1955-9-6 8704 San Luis Obispo Near San Simeon Comment
  UC638979  Eriogonum parvifolium Bernard Miossi 1939-8-6 153 San Luis Obispo 13 1/4 mi from San Luis Obispo (n-facing slope of Islay Creek Canyon in Pecho district); Islay Creek Canyon 182 Comment
  RSA1002  Eriogonum parvifolium var. parvifolium J. T. Howell 1927-8-16 640 San Luis Obispo Pismo Beach Comment
  SD38714  Eriogonum parvifolium var. parvifolium Edith A. Purer 1933-7-20 5078 San Luis Obispo Sand dunes, northwest of Guadalupe. Comment
  CAS-BOT-BC268353  Eriogonum roseum L. P. Janeway 1988-6-10 2744 San Luis Obispo Near Middle Br Huerhuero Cr ca 3 1/2 mi S of Creston 388 Comment
  CAS-BOT-BC268370  Eriogonum roseum Ernest C. Twisselmann 1954-10-14 1628 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Mariannas Summit, Temblor Mountains 1005 Comment
  UC1315105  Eriogonum viridescens R. F. Hoover 1967-6-4 10591 San Luis Obispo canyon in Temblor Range near n end of Elkhorn Plain; Temblor Range Comment
  RSA187159  Eriophyllum confertiflorum I. L. Wiggins 1929-5-21 3683 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG61051  Eriophyllum confertiflorum var. confertiflorum Henry Chapman Ford 1893-1 San Luis Obispo San Luis Obispo Comment
  SBBG85840  Eriophyllum confertiflorum var. confertiflorum C. F. Smith 1952-7-11 3681 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  UC1118373  Eriophyllum confertiflorum var. confertiflorum G. T. Nordstrom 1937-5-5 1179 San Luis Obispo 1.5 mi se German Church; Adelaida Quadrangle Comment
  UC1118223  Eriophyllum multicaule W. A. Peterson 1937-4-29 769 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon 594 Comment
  HSC5625  Eriophyllum multicaule L. S. Rose 1968-4-8 68032 San Luis Obispo Baywood Park, Moro Bay 15 Comment
  CAS-BOT-BC301903  Eriophyllum pringlei R. F. Hoover 1947-3-29 6802 San Luis Obispo 5 mi. e. of Creston on La Panza road Comment
  UCSB7706  Eriophyllum staechadifolium Haller, John 1966-6-3 San Luis Obispo California State Hwy. 1, near mouth of San Simeon Creek, about 6 miles south of San Simeon Comment
  HSC91870  Erodium botrys Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  OBI32134  Erodium botrys David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14326 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI35307  Erodium botrys Melody Dickens 1980-4-30 13 BH San Luis Obispo Black Hill, Morro Bay State park Comment
  OBI81304  Erodium botrys Megan E. Coletti, Hayley Dougan, Kendall Andres 2015-4-29 1 San Luis Obispo El Chorro Regional Park, off of Dairy Creek Road just past San Luis Obispo Botanical Garden. 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
  OBI31482  Erodium brachycarpum Joy Nishida, Robert Allen 1982-4-10 275 San Luis Obispo American Cyn campground 536 Comment
  OBI8422  Erodium cicutarium Lynne D. Althouse 1977-3-26 12 San Luis Obispo Wolfe's ranch near San Luis High School 131 Comment
  RSA0020943  Erodium moschatum Greg Wilvert 2005-4-5 133 San Luis Obispo 1.5 km S of Soda Lake Rd. along Padrones Canyon Rd. 806 Comment
  UCR140133  Erodium moschatum George K. Helmkamp 2004-2-19 8299 San Luis Obispo Central Coast, Mesa Dunes Mobile Home Park, along Mesa View Dr (Calif. Hwy 1), 0.2 mi south of the jct with Halcyon Rd. 61 Comment
  CAS-BOT-BC41450  Eruca vesicaria subsp. sativa Philip A. Munz 1955-6-18 20899 San Luis Obispo Grade 3 miles east of Cholame on Bakersfield road. Comment
  OBI69896  Eryngium aristulatum var. hooveri Kim Sanders 2003-8-1 s.n. San Luis Obispo UNOCAL property at Tank Farm Rd (north side ofrd) Comment
  OBI25468  Eryngium armatum David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14010 San Luis Obispo Arroyo de la Cruz. ca 1 mi E of Calif Rte 1 on Hearst Ranch. Comment
  POM147853  Eryngium armatum J. B. Feudge 1927-6-30 1722 San Luis Obispo North of Cambria Comment
  CAS-BOT-BC54486  Erysimum capitatum R. F. Hoover 1950-5-6 7888 San Luis Obispo La Panza district. Comment
  CAS-BOT-BC54498  Erysimum capitatum Eben McMillan 1952-5-2 94 San Luis Obispo Choice Valley-1 mile south, 8 miles east Shandon. Comment
  UC1392986  Erysimum capitatum R. F. Hoover 1968-4-17 11048 San Luis Obispo steep n slope Elkhorn Hills Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  OBI72323  Erysimum capitatum var. capitatum Anthony Baniaga, Theo Fitanides 2010-5-16 204 San Luis Obispo Tierra Redonda Mtn BLM ACEC 563 Comment
  UC1001167  Erysimum capitatum var. capitatum Robert F. Hoover 1953-5-16 8303 San Luis Obispo foothills on ne side Carrizo Plain (5 mi ne) Comment
  CHSC118601  Erysimum suffrutescens Richard R. Halse 2016-3-22 9667 San Luis Obispo Along boardwalk to the beach at the Oso Flaco Lake Recreation Area, ca. 5 air miles south of Oceano. 4 Comment
  SBBG55807  Erysimum suffrutescens L. R. Bevier 1983-5-28 46 San Luis Obispo 0.25 mi NW of Oso Flaco Lake Rd end 18 Comment
  UCR8977  Erysimum suffrutescens J. Patman 1963-4-13 1114 San Luis Obispo Central Coast, just south of Oceano 6 Comment
  RSA0076215  Erythranthe androsacea David J. Keil, Rhonda Riggins, Karl Striby 1998-5-22 27421 San Luis Obispo Caliente Range. Along Caliente Ridge Road between wildlife guzzler and Caliente peak. 1280 Comment
  SEINET14045931 Image available Erythranthe guttata Joy Nishida, Ginger King 1982-1 332 San Luis Obispo American Cyn, 1.2 mi S of campground 506 Comment
  UCD95252  Eschscholzia caespitosa G. K. Helmkamp; E. A. Helmkamp 2004-10-1 8828 San Luis Obispo San Luis Obispo County: Central Coast; Outer South Coast Range; 3.4 miles east of Lopez Lake along Hi Mountain Road and beside Arroyo Grande Creek. 171 Comment
  SBBG104415  Eschscholzia californica M. D. Proctor, E. A. Young 1993-3-19 ROB 251 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UCR122171  Eschscholzia californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5478 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC403470  Eschscholzia californica R. F. Hoover 1947-3-23 6712 San Luis Obispo 5 mi. se. of Santa Margarita on road to Pozo Comment
  RSA201521  Eschscholzia hypecoides Robert F. Hoover 1950-4-2 7784 San Luis Obispo W branch of Fernandez Creek just above La Panza-Creston Rd. Comment
  RSA0024936  Eschscholzia lemmonii Greg Wilvert 2005-4-25 329 San Luis Obispo Wells Canyon. 762 Comment
  UCR57534  Eschscholzia lemmonii George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  CAS-BOT-BC76465  Eschscholzia lemmonii Ernest C. Twisselmann 1962-3-18 6702 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon. 655 Comment
  UC1872945  Eschscholzia lemmonii David Keil 2001-3-28 29185 San Luis Obispo Hwy 46, 0.4 mi SW of Cholame. Comment
  SBBG19343  Eschscholzia rhombipetala D. Emery 1950-3-31 San Luis Obispo La Panza area Comment
  OBI12251  Eucalyptus camaldulensis Jack M. Farrell 1955-2-21 100 San Luis Obispo Cal Poly campus Comment
  OBI12262  Eucalyptus globulus Jack M. Farrell 1955-2-21 10 San Luis Obispo Cal Poly campus Comment
  OBI65018  Eulobus californicus Greg Wilvert 2005-4-6 177 San Luis Obispo SE Half of the Caliente Range. Ridge between Horse Cyn and Middle Cyn; 2.7 km S of Wells Spring 900 Comment
  UCR14974  Euphorbia lathyris R. D. Goeden, Don W. Ricker 1976-2-18 s.n. San Luis Obispo South of San Luis Obispo, southeast corner of Hwy 101 and Avila Road, near Avila Beach 75 Comment
  CDA34900  Euphorbia oblongata David J. Keil 2000-6-6 28809 San Luis Obispo [San Luis Obispo;] Highway 101 roadside ca. 100 m south from Monterey Street off ramp along north-bound side of freeway. 0 Comment
  CAS-BOT-BC207078  Euphorbia ocellata Ernest C. Twisselmann 1967-8-22 13554 San Luis Obispo Dorothy Twisselmann Ranch - Temblor Range and the Western San Joaquin Valley 670 Comment
  OBI25496  Euphorbia ocellata Dirk Walters, M. G. McLeod 1979-8-15 1330 San Luis Obispo Plants collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersections of Shell, Camtti, Navajo and San Juan Crks with state hwy 58 Comment
  UCR161213  Euphorbia peplus George K. Helmkamp, E. A. Helmkamp 2004-12-6 8872 San Luis Obispo Central Coast, Arroyo Grande Community Center, Ash and Elm Streets 30 Comment
  OBI8149  Euphorbia peplus Lewis Metz 1977-4-9 LM 11 San Luis Obispo 100 m N of Eaton cyn. 3.0 km E of Eaton Cyn Bridge 457 Comment
  UC2027281  Euthamia occidentalis D. R. Miller 2011-9-25 911 .1002 San Luis Obispo Along creek side of Moonstone Beach Dr. 100 m W of the Hotel El colibri, Cambria Comment
  CDA17585  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; State Hwy 1, at Grand Ave., Grover City, Comment
  OBI76896  Euthamia occidentalis D. R. Miller 2011-10-5 1011 .1004 San Luis Obispo Rocky Butte/Pine Mt Region. Cole Ranch (Will Hearst property) Marmolejo Crk drainage 744 Comment
  SEINET952745  Fabaceae George K. Helmkamp 1996-1 1101 San Luis Obispo Los Osos, NE of the corner of Martingale Ave. & Buckskin Dr. (Morro Bay South 7.4') 61 Comment
  UCR42654  Festuca arundinacea David J. Keil 1985-6-22 18932 San Luis Obispo Central Coast, Salt marsh at SW corner of Los Osos Creek Bridge at South Bay Blvd. 7 Comment
  SBBG118033  Festuca bromoides J. Froland 1998-4-10 2 San Luis Obispo ca. 0.8 mi W of jct of Poop-out Rd and Bee Rock Rd, on S side of Bee Rock Rd; Camp Roberts; near LCTA Plot 131 210 Comment
  OBI33058  Festuca californica David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17008 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  SBBG110221  Festuca californica C. B. Hardham 1957-5-30 2041 San Luis Obispo South Rd to Adelaida, Fair Oaks Ranch 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
  OBI21828  Festuca elmeri Robert F. Hoover 1948-5-3 7511 San Luis Obispo See cyn Comment
  OBI33056  Festuca microstachys David J. Keil, Dirk Walters, Malcolm McLeod, Bernard Burdett and Lela Burdett 1983-5-14 17006 San Luis Obispo Along ridge system between Arroyo de la Cruz and Arroyo del Oso Comment
  OBI32459  Festuca myuros Rhonda Riggins 1982-5-8 1388 San Luis Obispo Near Cypress swamp, Cypress Mtn T27S, R9E, sec 12 Comment
  SBBG104816  Festuca perennis M. D. Proctor, E. A. Young 1993-3-20 ROB 271 San Luis Obispo ca. 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI3502  Festuca perennis Lynch 1971-6-5 57 San Luis Obispo Smith Reservoir, Cal Poly Campus, San Luis Obispo Comment
  SD264709  Festuca perennis David Keil, Tina Teed, Mary Lea 2000-11-10 29144 San Luis Obispo Camp San Luis Obispo. Chorro Creek Drainage above Chorro Reservoir. Vicinity of type locality of Cirsium fontinale var. obispoense (Chorro Creek bog thistle). Part of site within fenced exclosure. 219 Comment
  OBI71691  Foeniculum vulgare David J. Keil 1992-7-3 20880 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA743137  Fragaria chiloensis M. B. Dunkle 1936-8-18 4822 San Luis Obispo Edge of sand dunes, Moonstone Beach (Just N. of Morro Bay and S. of San Simeon) Comment
  UCSB49089  Fragaria vesca Lestak, Leanne 1978-3-24 San Luis Obispo Heading north on US 1, right on San Simeon Creek Road, 2 miles south of San Simeon, about 5 miles down road. Gathered on south side of road about 100 ft. north of stream 60 Comment
  CAS-BOT-BC52666  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro 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
  SBBG34848  Frangula californica subsp. californica Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CAS-BOT-BC52658  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo five miles northwest of Guadalupe Comment
  CAS-BOT-BC52669  Frangula californica subsp. californica John Thomas Howell 1964-6-29 40730 San Luis Obispo In Monterey pine forest adjacent to the Protestant Cemetery, about 1 mile north of Cambria Comment
  OBI10305  Frangula californica subsp. californica Robert F. Hoover 1946-8-17 6288 San Luis Obispo Arroyo Grande crk below jctn of Lopez Cyn Comment
  SD39753  Frangula californica subsp. californica Edith A. Purer 1933-7-20 5099 San Luis Obispo Five mile northwest of Guadalupe, partially stabilized sand dunes Comment
  CAS-BOT-BC211644  Frankenia salina R. F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake Comment
  CAS-BOT-BC211649  Frankenia salina R. F. Hoover 1946-8-8 6277 San Luis Obispo North end of Morrow Bay Comment
  OBI14188  Frankenia salina Robert F. Hoover 1969-7-19 11501 San Luis Obispo south of Pismo Crk near Pismo Beach Comment
  UCR115814  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-6-15 5687 San Luis Obispo Central Coast, between Los Osos and sand dunes west of the end of Howard St. 15 Comment
  UCR118343  Frankenia salina George K. Helmkamp, E. A. Helmkamp 2000-9-1 5953 San Luis Obispo Los Osos, c. 0.5 miles NW of Hazard Cyn., between Howard St. and sand dunes 6 Comment
  CAS-BOT-BC205938  Fremontodendron californicum R. F. Hoover 1963-6-5 8562 San Luis Obispo Calf Canyon Comment
  SBBG48611  Fremontodendron californicum R. N. Philbrick, D. Emery, R. J. Rodin 1974-5-29 San Luis Obispo rd to TV tower near Cuesta Summit, 1.1 mi W of Hwy 101 Comment
  SBBG94130  Fremontodendron californicum T. J. Ayers, S. Junak, D. Young 1989-4-27 720 San Luis Obispo 1.7 mi W of Hwy 101 on W Cuesta Ridge rd to botanical area Comment
  SBBG122313  Fritillaria agrestis D. Keil, R. Riggins, K. Striby 1998-5-22 27398 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  CAS-BOT-BC130111  Fritillaria biflora R. W. S. s.n. San Luis Obispo S. base of San Luis Mt. Comment
  CAS-BOT-BC130265  Fritillaria biflora Otto, Renner 1923-4-1 s.n. San Luis Obispo Paso Robles Comment
  POM266585  Fritillaria biflora Alice Eastwood 1942-4-8 s.n. San Luis Obispo San Simeon Bay Comment
  CAS-BOT-BC422469  Fumaria parviflora Clare B. Hardham 1957-4-2 1606 San Luis Obispo Santa Lucia Mountains. Willow Creek. Comment
  UC1927977  Galium Ann Cochran 1986-8-1 84 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest Comment
  OBI28254  Galium andrewsii Krystoff/Spasbo 1982-4-18 19 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI3781  Galium andrewsii Elizabeth Rudd 1971-5-23 285 San Luis Obispo 3 mi NE of Santa Margarita 427 Comment
  POM67227  Galium andrewsii Marcus E. Jones 1882-5-8 3239 San Luis Obispo San Luis Obispo. Comment
  OBI66600  Galium andrewsii subsp. andrewsii T. J. Ayers, S. Junak and D. Shaw 1989-5-10 721 San Luis Obispo Los Padres Natl Forest, just N of Pick and Shovel Mine along western fork of stream at "Dead Miners Camp" Comment
  RSA585751  Galium andrewsii subsp. andrewsii D. A. Young, F. L. Johnson 1992-6-18 ROB- 101 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  UC1143115  Galium andrewsii subsp. intermedium H. C. Lee 1937-5-10 906 San Luis Obispo 1/2 mi n Lake Ysabel; Paso Robles (130D) Quadrangle Comment
  OBI58701  Galium angustifolium subsp. angustifolium David J. Keil 1998-8-24 28001 San Luis Obispo 3.3 road miles E of Alamo Creek Rd. along Hwy 166. 256 Comment
  OBI31683  Galium aparine Turnquist, Smeltzer 1982-5-1 84 San Luis Obispo NE side of Laguna Lake Park Comment
  CAS-BOT-BC223082  Galium hardhamiae Clare B. Hardham 1969-5-28 17201 San Luis Obispo N.E. slopes of Red Mt., San Simeon Creek Comment
  CAS-BOT-BC223079  Galium hardhamiae Clare B. Hardham 1960-6-1 6001 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  CAS-BOT-BC223083  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mountains. Headwaters Arroyo de la Cruz and Little Burnett Creeks 609 Comment
  SBBG18278  Galium hardhamiae C. B. Hardham 1960-6-1 5967 San Luis Obispo headwaters of Arroyo de la Cruz and Little Burnett crks 609 Comment
  UCD121777  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo San Luis Obispo County: Headwaters of Arroyo de la Cruz and Little Burnett creeks. Santa Lucia Mountains. 609 Comment
  RSA212573  Galium nuttallii E. C. Twisselmann 1969-4-24 15200 San Luis Obispo Santa Ysabel Ranch, E side of the Salinas River 5 miles S of Paso Robles. 229 Comment
  UC1738516  Galium porrigens Steven A. Junak 1990-5-15 4339 San Luis Obispo W. Cuesta Ridge: at saddle at W end of Cuesta Ridge Botanical Area, along S side of W Cuesta Ridge Road (USFS Road #29S11.3), ca. 5.6 mi W of Highway 101 Santa Lucia Mountains, Cuesta Ridge Botanical Area 731 Comment
  SBBG18063  Galium porrigens var. porrigens C. B. Hardham 1962-5-6 1006 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG93560  Galium porrigens var. porrigens T. J. Ayers, S. Junak 1989-4-12 616 San Luis Obispo Cuesta Ridge, just S of Botanical Area sign near E boundary, along fire-break rd Comment
  UC193026  Galium trifidum E. L. Greene 1887-6-10 San Luis Obispo Pt. Pietras Comment
  OBI29011  Gastridium phleoides David J. Keil 1982-6-4 16186 San Luis Obispo El Chorro Regional Park NE of San Luis Obispo. Ca. 1 mi E of County Educational Facility, just E of old washed out bridge Comment
  OBI52749  Gastridium phleoides David J. Keil, with V. L. Holland 1991-8-22 22566 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
  CAS-BOT-BC283910  Gastridium ventricosum Ernest C. Twisselmann 1965-11-2 11700 San Luis Obispo Arroyo de la Cruz, between Highway 1 and the ocean 4 Comment
  CAS-BOT-BC283908  Gastridium ventricosum Steven A. Junak 1990-7-13 4414 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres National Forest. Santa Lucia Mountains: near N edge of Cuesta Ridge Botanical Area, along powerline access road, in small canyon between first and second high voltage tower E of W Cuesta Ridge Road, ca 1.3 miles S 548 Comment
  SBBG17131  Gaultheria shallon C. B. Hardham 1959-5-23 4642 San Luis Obispo Islay Cyn Comment
  CAS-BOT-BC58935  Gaultheria shallon Clare B. Hardham 1959-5-23 4642 San Luis Obispo Islay Canyon, Pecho Mts. Comment
  CAS-BOT-BC219139  Genista monspessulana R. F. Hoover 1950-4-21 7852 San Luis Obispo Cambria. in pine woods Comment
  SBBG83709  Genista monspessulana D. Koutnik 1978-6-19 529 San Luis Obispo Prefumo Cyn 243 Comment
  UCR32102  Geranium dissectum David J. Keil, R. R. Pimentel, R. A. Pimentel, et al. 1982-5-8 16048 San Luis Obispo South Coast Range, NE side of Cypress Mtn. at end of dirt road that leads up the mountain Comment
  OBI35771  Geranium dissectum Allison Berry 1984-5-4 157 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  OBI25603  Geranium molle David J. Keil 1981-5-16 14702 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI73484  Geranium pusillum David J. Keil, with Mike Mattina 2010-5-31 30812 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  UCR247889  Gilia David J. Keil, Rhonda L. Riggins 2003-4-23 30133 San Luis Obispo Inner South Coast Range, Caliente Range, along main ridge northwest of Caliente Peak 1280 Comment
  SBBG109452  Gilia achilleifolia C. B. Hardham 1958-4-28 3155 San Luis Obispo ca. 2 mi S of Simmler Comment
  UC2027261  Gilia achilleifolia subsp. achilleifolia David Keil 1987-5-6 20132 San Luis Obispo Highway 229 ca 1/2 mile north of junction Highway 58. Comment
  UCD117628  Gilia achilleifolia subsp. achilleifolia G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6595 San Luis Obispo San Luis Obispo County: Irish Hills, Profumo Canyon Road, 2.8 miles west of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  SBBG125751  Gilia achilleifolia subsp. multicaulis T. Fitanides with A. Baniaga 2010-3-26 72 San Luis Obispo Tierra Redonda Mtn 502 Comment
  SBBG94139  Gilia capitata subsp. abrotanifolia T. J. Ayers with S. A. Junak 1989-6-22 762 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  RSA0076390  Gilia capitata subsp. abrotanifolia Paul C. Silva 1947-3-30 1212 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  SEINET7063625  Gilia capitata subsp. staminea A. G. Vestal 1947-4-12 s.n. San Luis Obispo Collected in wash southeast of corner of San Luis Obispo County in the Cuyama Valley. UTM Zone 10, 772742mE, 3885939mN. (WGS84/NAD83). 431 Comment
  RSA86606  Gilia latiflora subsp. cuyamensis Verne Grant 1954-4-27 9370 San Luis Obispo Cuyama Valley, Hwy 166 about 2 miles W of jct with Hwy 399 [339]? Comment
  CAS-BOT-BC225365  Gilia latiflora subsp. davyi Clare B. Hardham 1991-5-18 308006 San Luis Obispo Caliente Mountain 1493 Comment
  RSA140762B  Gilia malior Clare B. Hardham 1960-4-8 5357 San Luis Obispo Bed of San Juan River, Road from Paso Robles, to Simmler. Comment
  RSA159187  Gilia minor Clare B. Hardham 1961-3-30 6682 San Luis Obispo Hills between San Juan R. and Carissa Plains, west of Simmler. Comment
  UCD81787  Gilia minor CA Dept. of Fish and Game 2008-4-4 CARR 0064 San Luis Obispo San Luis Obispo County: CDFG Carrizo Plain Ecological Reserve. 681 Comment
  RSA150763  Gilia minor D. E. Breedlove 1962-3-29 2088 San Luis Obispo western edge of Carizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  JEPS85969  Gilia tenuiflora subsp. amplifaucalis W. L. Jepson 1932-4-2 16189 San Luis Obispo Cholame 354 Comment
  SBBG20608  Gilia tenuiflora subsp. tenuiflora C. B. Hardham 1962-5-10 10086 San Luis Obispo Shell Crk near Camatta Rd, E of Creston Comment
  UC907893  Gilia tenuiflora subsp. tenuiflora Herbert L. Mason 1935-3-30 8249 San Luis Obispo Cholame Valley Comment
  CAS-BOT-BC226476  Gilia tenuiflora subsp. tenuiflora Alice Eastwood; John Thomas Howell 1936-5-8 2346 San Luis Obispo 7 miles east of La Panza Comment
  UC1023806  Gilia tenuiflora subsp. tenuiflora R. F. Hoover 1947-4-2 6861 San Luis Obispo 6 mi above County Park (Upper Arroyo Grande); , above County Park Comment
  SBBG107163  Githopsis diffusa subsp. diffusa C. B. Hardham 1962-4-16 9000 San Luis Obispo Pozo, Hi Mtn, lower elevations Comment
  SBBG54814  Glaux maritima D. Keil, M. McLeod 1979-5-12 13061 San Luis Obispo eastern side of Shark Inlet at southern end of Morro Bay Comment
  UCR140147  Gnaphalium californicum George K. Helmkamp 2004-2-11 8279 San Luis Obispo Central Coast, Nipomo Mesa, Pomeroy Rd, 0.2 mi north of Willow Rd. 130 Comment
  UCR202902  Gnaphalium californicum George K. Helmkamp, E. A. Helmkamp 2000-3-15 5338 San Luis Obispo Central Coast, south end of Morro Bay at the west end of Howard St in Los Osos 6 Comment
  RSA585713  Gnaphalium californicum D. A. Young 1992-6-18 ROB 0090 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  UCR132055  Gnaphalium luteoalbum George K. Helmkamp 2003-7-31 8054 B San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  JEPS51950  Gnaphalium palustre Ernest C. Twisselmann 1952-5-24 548 San Luis Obispo 1.5 mi s of the summit Choice Valley Road (in the roadside gutter); Temblor Range, Western San Joachin Valley 609 Comment
  OBI42355  Gnaphalium palustre David J. Keil 1986-5-28 19614 San Luis Obispo Ca. 1/4-1/2 mi W from jctn with Parkhill Rd along Las Pilitas rd Comment
  OBI69937  Gnaphalium palustre D. R. Miller 1993-7-15 793 -36 San Luis Obispo Pine Mtn Region. Around dry edge of Williams; pond, Little Pine Mtn 884 Comment
  OBI16388  Grindelia camporum Robert F. Hoover 1946-9-14 6393 San Luis Obispo 6 mi E of Paso Robles on Shandon Rd. Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  UC1392611  Grindelia hirsutula R. F. Hoover 1969-8-1 11510 San Luis Obispo on ocean bluff Cambria Comment
  UCSB37279  Grindelia hirsutula Edge, Lyda 1972-5-10 San Luis Obispo Turri Road south of Morro Bay Comment
  CAS-BOT-BC304663  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  CAS-BOT-BC304662  Gutierrezia californica R. F. Hoover 1966-10-7 10120 San Luis Obispo Cuyama River at mouth of Chimney Canyon Comment
  OBI54843  Gutierrezia californica David J. Keil 1996-9-13 26050 San Luis Obispo 1 mile e of San Juan Creek Bridge along Hwy 58. Comment
  RSA755081  Gutierrezia californica David J. Keil 1998-10-9 28140 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles E of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres National Forest), ca. 2 miles E of Rock Front Ranch. Comment
  SEINET9321868  Gutierrezia californica Unknown 1996-9-13 26050 San Luis Obispo 1 mi E of San Juan Creek Bridge along hwy 58. Juniper woodland. ex CDA, Robert F. Hoover Herbarium Comment
  OBI65981  Hainardia cylindrica Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-2 17 San Luis Obispo Central Coast Comprehensive Wetlands GIS. S of Morro Bay on Hwy 1. Along Chorro Crk below Hollister Peak. S of hwy 1 off Canet Rd 208 Comment
  OBI72916  Hainardia cylindrica David J. Keil 1988-6-23 20799 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  OBI59091  Hainardia cylindrica David J. Keil 1998-5-18 27292 San Luis Obispo Junction Hwy 1 & Villa Creek Rd. N of Cayucos. Comment
  UCR27236  Haplopappus squarrosus Frank C. Vasek 1982-8-24 820824- 04 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  RSA791967  Hazardia squarrosa var. squarrosa E. Painter, Margriet Wetherwax 1999-11-15 SLO- 30 San Luis Obispo Camp San Luis Obispo, near junction of 4 secondary roads (at turn to wood recycling area), south of gravel pit. 100 Comment
  OBI75126  Hazardia stenolepis Robert F. Hoover 1947-9-19 7402 San Luis Obispo 1 mi W of Pozo Comment
  UCR231035  Hedera canariensis A. C. Sanders 2011-12-31 39956 San Luis Obispo Central Coast, Morro Bay, in town along Quintana Rd. 0.2 mi. east of intersection with Main St., just S of Hwy 1 25 Comment
  UCR131909  Hedera helix George K. Helmkamp 2003-10-8 8201 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC309504  Helenium puberulum R. F. Hoover 1964-8-14 9262 San Luis Obispo Jack Lake Comment
  CAS-BOT-BC309509  Helenium puberulum Roxana S. Ferris 1953-7-24 12687 San Luis Obispo Oso Flaco Lake, ca. 3 mi. W of State Highway 1 Comment
  OBI38448  Helenium puberulum Eric Wise 1982-7-2 1605 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC211451  Helianthemum scoparium R. F. Hoover 1946-10-20 6521 San Luis Obispo Huasna District 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
  UC912270  Hemizonia congesta Herbert L. Mason 1929-10-12 5487 San Luis Obispo 5.2 mi from Atascadero Comment
  UCR122598  Hemizonia congesta subsp. luzulifolia George K. Helmkamp 1995-11-25 102 San Luis Obispo Central Coast, San Simeon Creek Rd, 0.2 mi east of Calif. Hwy 1, at the NE edge of San Simeon State Campground 76 Comment
  CAS-BOT-BC309866  Hemizonia congesta subsp. luzulifolia Mrs. R. W. Summers 1883-1-23 452 San Luis Obispo Near S. L. Obispo Comment
  CAS-BOT-BC309881  Hemizonia congesta subsp. luzulifolia Ernest C. Twisselmann 1956-9-27 3213 San Luis Obispo Summit of Atascadero-Morro Bay Highway 435 Comment
  UCR132554  Hemizonia corymbosa subsp. macrocephala George K. Helmkamp 2003-8-31 8096 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  RSA492679  Hemizonia fasciculata Walter Wisura, L. Aberbom 1989-5-16 4346 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  UCR132012  Hemizonia increscens subsp. increscens George K. Helmkamp 2003-10-24 8215 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  CAS-BOT-BC291995  Hemizonia pallida R. F. Hoover 1947-5-10 7145 San Luis Obispo East edge of Cuyama Valley near Kern Co. line Comment
  OBI66945  Hesperevax caulescens David J. Keil, with Kathleen A. Keil 2001-4-20 29366 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
  SEINET3147532  Hesperevax sparsiflora var. sparsiflora M. E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo Comment
  OBI52838  Hesperocnide tenella Steven A. Junak 1990-5-1 4281 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 ofhwy 101, ca 1.2 rd mi S of Tassajera Crk Rd 533 Comment
  SBBG104550  Hesperolinon micranthum F. L. Johnson, E. A. Young 1993-5-27 ROB 655 San Luis Obispo Chorro Crk, 1 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  CAS-BOT-BC422598  Hesperomecon linearis Alice Eastwood; John Thomas Howell 1937-4-22 3853 San Luis Obispo 5 miles east of Templeton on road to Creston Comment
  UC1747203  Heteranthemis viscidihirta David Keil 1991-4-26 22551 San Luis Obispo along Pine Street N of Los Osos Valley Road Los Osos Comment
  CAS-BOT-BC148461  Heteromeles arbutifolia Ernest C. Twisselmann 1971-12-9 18561 San Luis Obispo Dorothy Twisselmann Ranch, estern San Luis Obispo County Comment
  OBI10132  Heteromeles arbutifolia Dianne Storch 1960-2-18 23 San Luis Obispo Comment
  OBI51359  Heteromeles arbutifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 4 .16 San Luis Obispo San Simeon State Park; SW section of San Simeon State Park Comment
  UCR223632  Heteromeles arbutifolia A. C. Sanders 2011-2-21 38725 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI65990  Heteromeles arbutifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 44 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  HSC92100  Heterotheca grandiflora Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro; near Hazard Canyon Comment
  OBI4471  Heterotheca grandiflora Robert J. Rodin 1970-9-10 8434 San Luis Obispo about 300 yds rom the Pacific Ocean near a shell mound in Pismo Beach State Park Comment
  OBI35364  Heuchera pilosissima Melody Dickens 1980-7-4 39 San Luis Obispo Morro rock, Morro Bay Comment
  UCSB26478  Heuchera pilosissima Havlik, Neil 1968-7-14 San Luis Obispo Islay Creek Canyon, about 2 miles east of Valencia Peak, Montana de Oro State Park Comment
  CAS-BOT-BC55422  Hirschfeldia incana Ernest C. Twisselmann 1954-7-2 1417 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Jackson Place. 2 miles south of Grant's Lake, eastern SLO county. 533 Comment
  OBI36705  Hoita macrostachya Eric Wise 1981-9-29 1225 San Luis Obispo Lopez Cyn, Approx 6 mi NW of Hi Mtn Rd Comment
  OBI49897  Hoita macrostachya David J. Keil, Mary Cofen, Cathy Rose, and Corky Matthews 1984-5-5 18233 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI21906  Holcus lanatus Robert F. Hoover 1950-5-30 7656 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC95022  Hollisteria lanata R. C. Wenk 2007-4-9 615 San Luis Obispo Carrizo Plain N.M., Swain pasture, along Soda Lake Road, 3.25 mi. E of turnoff to KCL cmpgrd., SW side of road 624 Comment
  OBI72771  Holocarpha heermannii D. R. Miller 2009-10-2 1009 .902 San Luis Obispo Rocky Butte/Pine Mt Region. From the old Lookout Tower area, now State/Co communication sight 995 Comment
  CAS-BOT-BC325897  Holocarpha heermannii R. F. Hoover 1946-10-6 6447 San Luis Obispo Cottonwood Pass just west of summit Comment
  OBI16069  Holocarpha heermannii Robert F. Hoover 1946-9-22 6442 San Luis Obispo W of Paso robles on rd to Adelaida Comment
  CAS-BOT-BC320309  Holocarpha virgata R. F. Hoover 1969-8-12 11541 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  RSA216833  Holocarpha virgata subsp. virgata Robert F. Hoover 1969-8-12 11541 San Luis Obispo 12 miles NW of Paso Robles on road to Naciemento Dam. Comment
  CAS-BOT-BC289526  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-5-12 1920 San Luis Obispo Green's Lake, Santa Lucia Mountains Comment
  OBI3199  Hordeum brachyantherum subsp. californicum Larry E. Brown 1971-4-25 1964 San Luis Obispo In Irish Hills near San Luis Obispo Comment
  CAS-BOT-BC285138  Hordeum marinum subsp. gussoneanum Clare B. Hardham 1957-6-4 2069 San Luis Obispo Santa Lucia Mountains. San Marcos Creek near Oak Flat Rd. Comment
  OBI76653  Hordeum marinum subsp. gussoneanum Meg Perry 2010-4-27 30 -Oct San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 4 614 Comment
  OBI64606  Hordeum murinum David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28686 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Rd and inside the Avery vernal pool exclosure. Comment
  CAS-BOT-BC289387  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1954-3-2 844 San Luis Obispo Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley, Eastern San Luis Obispo County 667 Comment
  CDA12466  Hordeum vulgare var. vulgare G. F. Hrusa 1992-4-4 10345 San Luis Obispo Upper Salinas Valley; Right-of-way along Hwy 46 approx. 4 miles E of Paso Robles. Comment
  POM319239  Horkelia cuneata Patricia Wilder 1965-4-10 1841 San Luis Obispo Nipomo Mesa, field W of Nipomo, alt Pacific Drainage 107 Comment
  RSA660619  Horkelia cuneata Austin P. Griffiths 1980-5-25 s.n. San Luis Obispo SE of Jack Lake. 40 Comment
  UC860715  Horkelia cuneata subsp. cuneata Lewis S. Rose 1936-3-19 36078 San Luis Obispo Cambria 30 Comment
  CAS-BOT-BC537328  Horkelia cuneata var. cuneata Ernest C. Twisselmann 1956-4-10 2634 San Luis Obispo Nipomo Mesa, 1/2 mile E of the Union Oil Refinery 33 Comment
  UCSB12633  Horkelia cuneata var. sericea Haller, John 1961-6-1 San Luis Obispo Adjacent to California state highway 1, 3.3 mi by road NW of junction with road to Oso Flaco Lake, about 6.5 mi by road S of Arroyo Grande Comment
  SBBG70395  Hornungia procumbens R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  UCD106063  Hosackia crassifolia G. F. Hrusa 1995-5-28 12193 San Luis Obispo San Luis Obispo County: Black Buttes Research Natural Area. NW of Ridge 4. 600 Comment
  UC964799  Hydrocotyle ranunculoides G. Thomas Robbins 1950-5-13 3349 San Luis Obispo w. shore Oso Flaco Lake Comment
  UCD128231  Hydrocotyle ranunculoides P. B. Kennedy 1927-7-12 s.n. San Luis Obispo San Luis Obispo County: Oceano. Comment
  RSA201674  Hymenolobus procumbens Robert F. Hoover 1952-4-1 8064 San Luis Obispo Soda Lake, Carrizo Plain, in strongly saline barren spots near shore. Comment
  CAS-BOT-BC311382  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  CAS-BOT-BC311383  Hypochaeris glabra Ernest C. Twisselmann 1959-5-23 5264 San Luis Obispo Morro Bay: just west of Baywood 3 Comment
  OBI27338  Hypochaeris glabra Robert L. Allen, Nancy E. Arnold 1981-5-3 247 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  OBI56913  Hypochaeris glabra Jennifer Stone 1986-4-12 s.n. San Luis Obispo Cuesta Ridge E. Voucher for fire succession thesis study, Soils Science Dept, Cal Poly State Univ. Site 5 Comment
  RSA142142  Hypochaeris radicata Clare B. Hardham 1960-7-17 6403 San Luis Obispo Cambria. Plants of the Santa Lucia Mountains. Comment
  UC1276295  Hypochaeris radicata R. F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI56678  Hypochaeris radicata David J. Keil 1998-9-4 28067 San Luis Obispo Santa Margarita. 305 Comment
  SD98916  Iris douglasiana Darley F. Howe 1977-5-17 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  CAS-BOT-BC315707  Isocoma acradenia var. bracteosa John Thomas Howell 1967-4-30 42107 San Luis Obispo Vernal pool natural area in Valley Grassland about 4 1/2 miles east-northeast of Pixley 83 Comment
  SBBG23987  Isocoma acradenia var. bracteosa E. C. Twisselmann 1953-9-18 772 San Luis Obispo Chris Twisselmann Ranch, W of San Andreas Fault 670 Comment
  OBI75320  Isocoma menziesii var. menziesii David J. Keil 2010-11-10 30947 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  CAS-BOT-BC311679  Isocoma menziesii var. sedoides John Thomas Howell 1929-10-12 4481 San Luis Obispo 3 miles n. of Morro Comment
  CAS-BOT-BC311682  Isocoma menziesii var. sedoides W. R. Dudley 1893-12-28 s.n. San Luis Obispo Above Pismo Comment
  CAS-BOT-BC311683  Isocoma menziesii var. sedoides Ernest C. Twisselmann 1959-5-23 5275 San Luis Obispo Piotn Buchon 6 Comment
  CAS-BOT-BC324700  Isocoma menziesii var. vernonioides Barry Roth 1972-10-28 292 San Luis Obispo Baywood Park Comment
  OBI43515  Isocoma menziesii var. vernonioides David J. Keil 1986-10-13 19785 San Luis Obispo Sweet Springs area on southern shore of Morro Bay. Comment
  UCR122604  Isocoma menziesii var. vernonioides George K. Helmkamp 1995-12-23 121 B San Luis Obispo Central Coast, Pygmy Forest Preserve at the south end of Morro Bay, city of Baywood Park, South Bay Blvd 15 Comment
  CDA8034  Isocoma menziesii var. vernonioides T. C. Fuller 1980-10-28 20341 San Luis Obispo East side of Highway 1 to Cambria, 1.6 km south of Little Pico Creek, 4 km south of San Simeon Exit. 0 Comment
  UC1321278  Isocoma menziesii var. vernonioides R. F. Hoover 1966-9-12 9990 San Luis Obispo just n Santa Maria River (near Santa Maria) Comment
  SBBG107813  Isoetes howellii C. B. Hardham 1957-5-12 1943 San Luis Obispo near Green's Lake Comment
  CAS-BOT-BC112557  Isolepis cernua Clare Butterworth Hardham 1958-9-2 3915 San Luis Obispo Springs on serpentine. Stenner Creek near San Luis Obispo Comment
  OBI43602  Isolepis cernua Eric Wise 1981-9-29 1209 A San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Orcutt Rd, 2.3 mi S of Johnson Ave Comment
  RSA150946  Isopyrum occidentale Clare B. Hardham 1962-3-24 8927 San Luis Obispo Rocky shaded Mts slope, San Marcos Creek Comment
  RSA171033  Jaumea carnosa R. F. Thorne, P. Everett 1963-6-12 32267 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  UC54814  Juglans californica var. californica Rev. R. W. Summers March, 1889 San Luis Obispo Comment
  UCR131094  Juncus balticus George K. Helmkamp, E. A. Helmkamp 1999-5-22 4909 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  OBI43276  Juncus balticus Eric Wise 1981-9-17 1119 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 Plant Comment
  OBI43278  Juncus balticus Eric Wise 1981-6-27 767 San Luis Obispo Cuyama River, Pine Cyn Forest Serv Stn Comment
  POM186497  Juncus breweri T. Craig 1933-7-3 1879 San Luis Obispo Sand hills 1 to 3 miles south of Pismo Beach Comment
  SBBG112403  Juncus bufonius D. Keil 1995-5-23 25209 San Luis Obispo San Luis Range, San Luis Bay Estates Comment
  OBI82240  Juncus hesperius David J. Keil 2015-5-6 33179 San Luis Obispo Los Osos. Along north side of Ramona Street, west of Pine Avenue 2 Comment
  UC1146335  Juncus macrophyllus R. F. Hoover 1964-7-11 9150 San Luis Obispo 5 mi w Pozo (stream-bed); Salsipuedes Creek Comment
  UC771631  Juncus xiphioides R. F. Hoover 1946-11-2 6544 San Luis Obispo Atascadero Salinas River Comment
  CAS-BOT-BC81056  Juniperus californica Ernest C. Twisselmann 1971-12-5 18538 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC81059  Juniperus californica Ernest C. Twisselmann; Donald J. Bedell 1969-11-15 16331 San Luis Obispo Sulfur Springs Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles 205 Comment
  UC716214  Keckiella breviflora Roxana S. Ferris 1939-6-16 9780 San Luis Obispo Jack Creek Santa Lucia Mountains (bridge on Dover Canyon road) Comment
  OBI31735  Koeleria macrantha Smeltzer, Turnquist 1982-5-7 124 San Luis Obispo NE side of Laguna Lake Park Comment
  SFV20166  Koeleria phleoides P. M. Schiffman 1996-4-13 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. In little saddle of hill just south of old Wells Ranch house. Comment
  OBI27786  Lagophylla ramosissima David J. Keil 1980-9-18 14215 San Luis Obispo About 1 mi W of jctn with Shell Crk rd along Calif 58 Comment
  OBI56714  Lagophylla ramosissima David J. Keil 1998-6-8 27674 San Luis Obispo Between Creston & Shandon along Hwy 41, 4.3 road miles NE of junction with La Panza Rd, 0.2 miles SW of junction with Amber Hills Rd. Comment
  OBI80878  Lamium amplexicaule David J. Keil 2015-2-14 32626 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  OBI53028  Lastarriaea coriacea David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21506 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  OBI73414  Lastarriaea coriacea David J. Keil 2010-6-1 30823 San Luis Obispo La Panza Mountains. 4.5 road miles west of San Juan Creek bridge, and east of Highway 58 0?300 m along dirt road. 500 Comment
  CAS-BOT-BC339019  Lasthenia californica Alice Eastwood; John Thomas Howell 1935-3-25 2023 San Luis Obispo Cholame Comment
  SD241755  Lasthenia californica Ellen Dean, T. Starbuck, M. Starbuck 2008-3-25 4616 San Luis Obispo UTM in Supplement. North of Carrizo Plain Nationa Monument. Along Soda Lake Road between College and Belmont Streets. 583 Comment
  CAS-BOT-BC334592  Lasthenia californica W. R. Dudley 1902-4-5 s.n. San Luis Obispo Pecho y Islay Ranch, Pt. Harford Comment
  CAS-BOT-BC334593  Lasthenia californica D. E. Breedlove 1962-4-6 2112 San Luis Obispo Cayucos 30 Comment
  CAS-BOT-BC339014  Lasthenia californica Eben McMillan 1958-4-18 43 -11 San Luis Obispo Alkali sinks south of Soda Lake 640 Comment
  CAS-BOT-BC339045  Lasthenia californica Clare B. Hardham 1956-3-23 278 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Jack Mt. Comment
  CAS-BOT-BC324416  Lasthenia californica subsp. macrantha R. F. Hoover 1948-4-14 7446 San Luis Obispo 1.8 mile north of Arroyo de la Cruz on State Highway 1 Comment
  UC1314941  Lasthenia gracilis R. F. Hoover 1967-5-6 10545 San Luis Obispo Jack Lake Comment
  RSA139904  Lasthenia leptalea Clare B. Hardham 1960-3-31 5259 San Luis Obispo Near intersection Bee Rock-Cantinas Cr. Road and Bee Rock-Pleyto Road. Comment
  SBBG16980  Lasthenia leptalea C. B. Hardham 1960-4-20 5462 San Luis Obispo Black Mtn, Highland District, near Pete Nelson Cyn 609 Comment
  RSA128422  Lasthenia leptalea Clare B. Hardham 1959-3-22 4074 San Luis Obispo Near North Traffic Way, Atascadero - opposite old adobe. Plants of Santa Lucia Mountains. Comment
  CAS-BOT-BC367548  Lasthenia microglossa H. D. Ripley; R. C. Barneby 1940-4-13 3254 San Luis Obispo W side Carrizo Plains 762 Comment
  UC1285236  Lasthenia minor R. F. Hoover 1952-4-20 8134 San Luis Obispo n side of Soda Lake; Carrizo Plain Comment
  CAS-BOT-BC204914  Lathyrus Clare B. Hardham 1967-3-1 1437 a San Luis Obispo Big Rock, Shell Peak area, Cuyama River drainage Comment
  OBI7017  Lathyrus odoratus Shirley vaughan 1974-6-1 27 San Luis Obispo At Old Creek Rd and Ocean Ave, Cayucos Comment
  UCR32064  Lathyrus vestitus David J. Keil, Melissa Luckow, R. A. Pimentel, R. R. Pimentel, L. Seek 1982-5-9 16089 San Luis Obispo Cypress Mountain, c. 2 mi. west of Warrens' cabin 589 Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  OBI13231  Lathyrus vestitus var. vestitus F. Rush April1956 84 San Luis Obispo SE slope, Mt. SLO Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  CAS-BOT-BC321647  Layia glandulosa Ernest C. Twisselmann 1969-4-14 15111 San Luis Obispo La Panza Range. Shell Creek. 419 Comment
  CAS-BOT-BC321674  Layia glandulosa D. E. Breedlove 1962-3-29 2048 San Luis Obispo 27.0 miles W of Simmler, La Panza Range 472 Comment
  OBI15839  Layia glandulosa Robert F. Hoover 1947-4-20 6986 San Luis Obispo yaro Crk district N of Pozo Comment
  OBI15842  Layia glandulosa Eben McMillan 1952-4-30 69 San Luis Obispo Shell Crk, 12 mi S 2.5 mi E Shandon Comment
  SBBG110270  Layia glandulosa C. B. Hardham 1965-3-28 12542 San Luis Obispo Bear Trap, San Juan River Comment
  UCD135657  Layia glandulosa Bruce G. Baldwin 1986-4-2 572 San Luis Obispo San Luis Obispo County: adjacent to California State Highway 58, less than 1 mile west of junction with California State Highway 229. Comment
  CAS-BOT-BC327217  Layia heterotricha David D. Keck 1935-4-9 3110 San Luis Obispo Summit of Polonio Pass, Temblor Range, 5 me E of Cholame on road to Lost Hills 579 Comment
  RSA605871  Layia heterotricha R. S. Woglum 1940-4-11 2568 San Luis Obispo Inner South Coast Ranges: Cholame, Cottonwood Pass; Bluestone Ridge; junction with Monterey/Kings/Kern Counties. Comment
  CAS-BOT-BC327473  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  UC1583747  Layia jonesii Phil Ashley 1979-5-1 San Luis Obispo Poly Canyon above Brizzolari Creek Comment
  CAS-BOT-BC327472  Layia jonesii David D. Keck 1933-5-5 2187 San Luis Obispo Odd Fellows Cemetery, near mouth of Toro Creek, on the coast betweeen Cayucos and Morro 10 Comment
  CAS-BOT-BC327668  Layia munzii Ira L. Wiggins 1932-3-20 5784 San Luis Obispo Hillsides in immediate vicinity of Cholame Comment
  RSA0001363  Layia munzii P. A. Munz 1926-4-8 10149 San Luis Obispo 32 mi E of Paso Robles on the road from Wasco, i.e., about 6 mi E of Cholame near Kern County line. Comment
  OBI23331  Layia platyglossa J. T. Arnold 1965-4-21 80 San Luis Obispo Cal Poly, Poly Cyn Comment
  OBI29238  Layia platyglossa David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14531 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI30324  Layia platyglossa David J. Keil 1977-3-12 11956 San Luis Obispo S of Shandon, 5 mi N of jctn with State Rte 58 in game preserve area Comment
  RSA0048249  Layia platyglossa W. M. Arbaugh 1968-4-28 s.n. San Luis Obispo Nipomo Mesa. Comment
  RSA141049  Layia platyglossa subsp. campestris Clare B. Hardham 1960-5-5 5617 San Luis Obispo Pine Mountain. Santa Lucia Mountains 762 Comment
  RSA212201  Layia platyglossa subsp. campestris L. S. Rose 1970-5-3 70033 San Luis Obispo Black Mountain, Skyline Blvd, W of San Mateo. 122 Comment
  OBI38526  Lemna gibba Eric Wise 1982-12-14 1628 San Luis Obispo San Luis Obispo City Comment
  OBI38528  Lemna gibba Eric Wise 1982-6-10 1506 San Luis Obispo A cow pond on hwy 58, 0.3 mi W of Huer Huero-La Panza Rd Comment
  OBI42410  Lemna minor David J. Keil 1983-10-30 18028 San Luis Obispo Ca 3 mi S of Creston along W branch of Huerhuero Crk Comment
  OBI39498  Lepechinia calycina David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 15970 San Luis Obispo 4.4 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn and following SteinerCrk Comment
  UC771733  Lepechinia calycina R. F. Hoover 1946-6-2 6119 San Luis Obispo La Panza Range, on east side of Summit Comment
  OBI78995  Lepidium dictyotum David J. Keil, Lynne Dee Althouse, Dan Meade, Naomi Oyler, Jason Dart, and Meg Perry 2008-3-31 s.n. San Luis Obispo Carrizo Plain. Area proposed for development as solar farm by OptiSolar Corporation. T29S R18E Section 8. Comment
  CAS-BOT-BC89028  Lepidium dictyotum David D. Keck; J. Clausen 1935-4-10 3147 San Luis Obispo Soda Lake, Carrizo Plains. 594 Comment
  OBI57970  Lepidium draba Austin P. Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Weeds of Central Coast. Along inside edge of drainage ditch between ag fields and roadside along Oso Flaco Lake rd Comment
  CDA16357  Lepidium jaredii G. F. Hrusa 2000-4-12 15344 San Luis Obispo Carrizo Plain; 3 mi E of Washburn on Panorama Rd. 0 Comment
  SD71140  Lepidium jaredii R. F. Hoover 1958-3-19 8419 San Luis Obispo Carrizo Plain southof Soda Lake. Comment
  UC572279  Lepidium jaredii P. L. Johannsen 1937-5-3 1091 San Luis Obispo 3.5 mi e Painted Rock Ranch; McKittrick Quad. 594 Comment
  JEPS90392  Lepidium jaredii subsp. jaredii Dean Wm. Taylor with Glenn L. Clifton 1988-3-12 9379 San Luis Obispo along dirt road from RC Farm to County Road (central portion of Plain); Carrizo Plain 588 Comment
  CAS-BOT-BC12593  Lepidium nitidum Roxana S. Ferris 1935-3-28 9158 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles north of Simmler. Comment
  OBI33828  Lepidium nitidum Melissa Luckow 1983-2-27 1074 -1 San Luis Obispo hwy 166, 2.3 mi SW of Sierra Madre Rd which leads to Big rocks Comment
  CAS-BOT-BC12707  Lepidium oblongum Geo. B. Grant 1903-4-30 s.n. San Luis Obispo Shandon. Comment
  CAS-BOT-BC12943  Lepidium strictum Ernest C. Twisselmann 1969-4-24 15159 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston. 350 Comment
  UC565441  Lepidium strictum Chas. M. Belshaw Mar 27 1935-Mar 30 1935 453 San Luis Obispo 3 mi e Paso Robles (toward Shandon); Inner South Coast Ranges Comment
  OBI25501  Lepidospartum squamatum M. G. McLeod 1979-8-15 1339 San Luis Obispo Plants collected on consultation trip with Michael Mortenson D.O.T. to bridge replacement sites at intersections of Shell, Camatti, Navajo and San Juan Creeks with hwy 58 Comment
  OBI50900  Lepidospartum squamatum David J. Keil 1991-9-1 s.n. San Luis Obispo Along Prefumo Canyon rd near city limits of San Luis Obispo Comment
  OBI79879  Leptochloa fusca David J. Keil 2012-7-27 31496 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  OBI81367  Leptochloa fusca Jason Dart, D. Groh 2015-9-16 432 San Luis Obispo Cholame Valley, south side of Highway 41, 2.1 miles east of the intersection with Highway 46. 389 Comment
  OBI28890  Leptosiphon liniflorus Melissa Luckow, R. Riggins, R. A. Pimentel 1982-5-2 859 San Luis Obispo Crocker Canyon. County Road 285, 11.9 mi SE of the junction with Hwy 58 Comment
  OBI78773  Leptosiphon parviflorus Michael Walgren 2014-4-10 375 San Luis Obispo Chevron Oil Company property about 0.12 miles east of Del Mar Park in the City of Morro Bay. 65 Comment
  HSC38512  Leptosiphon parviflorus W. R. Swain 1975-4-26 35 San Luis Obispo 2 mi. from trailhead in Lopez Canyon 427 Comment
  OBI82382  Leptospermum laevigatum David J. Keil 2016-2-6 33448 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove 30 Comment
  OBI16691  Leptosyne bigelovii Robert F. Hoover 1947-3-29 6808 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  OBI77587  Leptosyne bigelovii David J. Keil, with Kathleen A. Keil 2003-3-29 30094 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UCSB12161  Leptosyne calliopsidea 1962-3-18 San Luis Obispo Eastern edge of Carrizo Plain along highway from McKittrick 777 Comment
  OBI16680  Leptosyne douglasii Robert F. Hoover 1948-4-17 7468 San Luis Obispo San Juan River S of Shandon Comment
  OBI82101  Lessingia glandulifera var. glandulifera Brooke E. Wainwright 2016-7-18 San Luis Obispo Western Transverse Range; San Emigdio Mountains; Cuddy Valley 7.5 USGS quadrangle. Forest Rte 8N04, East Side of Chuchupate Ranger Station, between Eastern corner of Ranger Station and intersection of Forest Rte 8N04 and Chuchupate Trail 1609 Comment
  SBBG49057  Lessingia glandulifera var. glandulifera J. Copeland 1974-7-19 1069 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG87198  Lessingia glandulifera var. pectinata C. F. Smith 1962-9-25 7085 San Luis Obispo US Hwy 101, on Nipomo Mesa Comment
  OBI15746  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-6-30 s.n. San Luis Obispo La Panza district Comment
  OBI15748  Lessingia pectinata var. tenuipes Robert F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Crk, near N base of La Panza Range Comment
  OBI73640  Lessingia tenuis David J. Keil 2010-6-7 30874 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI21609  Leymus condensatus Robert F. Hoover 1947-7-8 7285 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI69802  Lilium pardalinum D. R. Miller 1993-6-12 693 -25 San Luis Obispo Pine Mt region, growing near crk bank, on N fork of Pico crk 579 Comment
  RSA216806  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park. Comment
  UC2027216  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. Comment
  UC1928109  Limosella acaulis David Keil 2002-4-4 29785 San Luis Obispo Santa Margarita Ranch. Vicinity of farm pond and associated vernal wetlands north of Santa Margarita and east of US 101. Vicinity of 35.4035 N, 120.6199 W Comment
  CAS-BOT-BC226846  Linanthus californicus Ernest C. Twisselmann 1955-5-27 2030 San Luis Obispo La Panza Range. Navajo Canyon 594 Comment
  OBI06324  Linanthus californicus Neil Havlik 1968-4-3 127 San Luis Obispo In partial shade, Lopez Canyon, about 4.5 miles above dam site. Comment
  RSA122991  Linanthus californicus T. M. Hendrix 1937-4-19 37 San Luis Obispo 4.25 miles E. N. E. of Pozo 610 Comment
  SEINET14180434  Linanthus californicus R. W. Summers 1882-4-19 s. n. San Luis Obispo Ocean bluffs, Pismo Comment
  UC1124074  Linanthus liniflorus C. A. Graham 1939-4-17 538 San Luis Obispo 0.7 mi sw Carriza Ranch; Branch Mt. Quad. 579 Comment
  UC55352  Linanthus parviflorus J. H. Barber 1900-3-30 1019 San Luis Obispo Santa Lucia Mts. Comment
  UC455669  Linanthus parviflorus unknown 946 San Luis Obispo s of Edna (near San Luis Obispo) Comment
  OBI62993  Lithophragma affine D. R. Miller 1994-4-22 494 -233 San Luis Obispo Pine Mt Region. From low basin on coast side off Ridge rd near Hearst Gate; Pico Crk drainage 900 Comment
  CAS-BOT-BC435665  Lithophragma heterophyllum Ira L. Wiggins 1932-3-24 5844 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles Comment
  OBI72625  Lobularia maritima Heather Baker 2002-3-10 36 San Luis Obispo Roadside above stream along Avila Beach Dr .3 I W of San Luis Bay Dr 0 Comment
  CAS-BOT-BC174525  Loeflingia squarrosa Clare B. Hardham 1960-4-29 5550 San Luis Obispo Atascadero Comment
  UC1023819  Loeseliastrum schottii R. F. Hoover 1947-5-10 7152 San Luis Obispo e. of river bridge on main hwy. Cuyama Valley Comment
  OBI49639  Logfia filaginoides David J. Keil 1989-6-3 21225 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto Campground Comment
  SBBG8215  Logfia filaginoides C. B. Hardham 1958-5-28 3430 San Luis Obispo near intersection of north rd to Adelaida and Nacimiento Dam Rd Comment
  OBI32376  Logfia filaginoides David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16062 San Luis Obispo Rd to toop of Cypress Mtn from Warrens' cabin Comment
  OBI71661  Logfia gallica David J. Keil 1988-7-2 20844 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  RSA0042457  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6384 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
  SEINET11678785  Lolium multiflorum Unknown 1936-1 12960 San Luis Obispo Cuesta Pass Comment
  HSC91741  Lolium perenne Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro, MDO33 Comment
  OBI66555  Lomatium Tracey and Viola Call, Viola Call 1966-5-14 2478 San Luis Obispo Along Creston-La Panza road as it skirts north end of La Panza range 488 Comment
  UCR1399  Lomatium caruifolium Frank C. Vasek 1960-4-9 600409- 08 San Luis Obispo Central Coast, Cerro Romauldo Mountain, along State Hwy l, 3 miles northwest of Camp San Luis Obispo gate 366 Comment
Read comments
1
  UC875114  Lomatium caruifolium var. caruifolium Marcus E. Jones, A. M. 1882-5-9 3600 San Luis Obispo San Luis Obispo Comment
  JEPS97135  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Las Tables Creek, headwaters Comment
  UC2027396  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  CAS-BOT-BC217752  Lomatium parvifolium Clare B. Hardham 1960-6-1 5970 San Luis Obispo Burnett Peak, Santa Lucia Mountains Comment
  OBI45682  Lomatium parvifolium David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20702 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  POM78290  Lomatium parvifolium Marcus E. Jones 1882-5-5 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA0036660  Lomatium utriculatum LeRoy Gross, Evan Meyer 2014-4-15 6222 San Luis Obispo Started at Rinconnada Mine parking area, off west Pozo Road. Near 35.28989N 120.47503W. Ended at the mouth of Little Falls Creek that empties into Lopez Canyon., Near 35.24611N 120.48745W. Entered into the Santa Lucia Wilderness at the start of Little Falls Creek trail. 204 Comment
  OBI33834  Lomatium utriculatum Melissa Luckow, Rhonda Riggins, Richard Pimentel 1983-2-27 1080 San Luis Obispo Hwy 166, 12.4 mi E of turnoff to Spanish Ranch 518 Comment
  UCSB19749  Lomatium utriculatum Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.6 miles W of Atascadero; Santa Lucia Mountain Range Comment
  RSA613934  Lomatium vaginatum George K. Helmkamp, E. Helmkamp 1998-4-8 3210 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with CA hwy 33 (roughly W of Maricopa). 549 Comment
  RSA795428  Lonicera W. R. Ferren, Peggy Fiedler, R. Leidy 1993-7-8 EPA- 60 San Luis Obispo Pico Creek, San Simeon. Route 1 bridge. Comment
  OBI53163  Lonicera hispidula var. vacillans Steven A. Junak 1990-5-15 4341 San Luis Obispo Santa Lucia Mts: W Cuesta Ridge; at high voltage tower 0.3 mi E of W Cuesta Ridge Rd. (USFS Road #29S11.3, ca. 5.9 mi W of Hwy 101 and 0.3 mi W of saddle at W end of Cuesta Ridge Botanical Area. 744 Comment
  OBI66917  Lonicera interrupta David J. Keil, with V. L. Holland 2001-5-24 29500 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCR158427  Lonicera involucrata var. ledebourii George K. Helmkamp 2004-6-15 8647 San Luis Obispo Central Coast, East entrace to Oso Flaco Lake 9 Comment
  OBI13215  Lotus corniculatus Robert F. Hoover 1969-7-19 11503 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  UC1927734  Lotus humistratus D. R. Miller 1994-4-8 494 -182 San Luis Obispo Road in to Cole Ranch, Marmolejo creek drainage 875 Comment
  POM258658  Lotus procumbens var. procumbens Roxana S. Ferris 1939-5-18 9743 San Luis Obispo About 3 miles east of Templeton on the Creston road. Comment
  UC1285198  Lotus scoparius R. F. Hoover 1964-9-21 9309 San Luis Obispo Price Canyon Comment
  CDA16369  Lotus strigosus G. F. Hrusa 2000-4-13 15356 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  UC1129200  Lotus strigosus H. C. Lee 1936-3-10 470 San Luis Obispo 2 mi nnw Camp Hill; San Luis Obispo National Forest, Arroyo Grande Quad. 243 Comment
  UC1745646  Lotus wrangelianus Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1510 San Luis Obispo 3.3 mi. SE of Cholame; Palo Prieta Canyon, Temblor Range; Palo Prieta Canyon. 3.3 mi. SE of Cholame. N end of Temblor Range. 457 Comment
  UC52323  Lupinus affinis Mrs. R. W. Summers 1882-3-30 San Luis Obispo San Luis Valley Comment
  OBI19275  Lupinus albifrons Robert F. Hoover 1964-3-14 8647 San Luis Obispo head of Lopez Cyn Comment
  UCD105920  Lupinus albifrons G. F. Hrusa 1993-5-22 11129 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. On W face below Radio Facility 2, approx. 1/4 mile N of Mt. Lowe. 600 Comment
  OBI19264  Lupinus albifrons W. Kent Allender 1962-12-17 s.n. San Luis Obispo Near Cuesta Summit Trail, Santa Lucia Range Comment
  OBI28353  Lupinus albifrons Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mtns, E Cuesta Ridge, 2.7 mi SE of Hwy 101 Comment
  CAS-BOT-BC196422  Lupinus arboreus R. F. Hoover 1947-7-11 7298 San Luis Obispo South end of Morro Bay Comment
  CAS-BOT-BC196423  Lupinus arboreus R. F. Hoover 1961-7-24 8530 San Luis Obispo Piedras Blancas Point Comment
  OBI35263  Lupinus arboreus H. E. Jones 1981-5-18 19 San Luis Obispo Point Piedras Blancas Comment
  OBI51227  Lupinus arboreus Jan Barber 1994-4-17 150 San Luis Obispo San Simeon State Park Comment
  UC1129341  Lupinus arboreus H. C. Lee 1936-6-2 650 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quad. Comment
  CDA27378  Lupinus arboreus G. D. Barbe 1974-5-16 1787 San Luis Obispo West of US 101, Frontage Road north side of Nipomo. 0 Comment
  OBI43715  Lupinus arboreus Rhonda Riggins 1982-5-2 1387 San Luis Obispo Field at N edge of Nipomo, 0.5 mi N jctn US 101 and Tefft St. Comment
  UC1129396  Lupinus benthamii G. T. Nordstrom 1937-4-15 1079 San Luis Obispo 2.8 mi ese Williams Ranch; Adelaida Quadrangle Comment
  OBI64438  Lupinus benthamii David J. Keil, with Margriet Wetherwax, Beth Painter, Jody Olsen, Kevin Downing, Charis Bratt, and Lynne Dee (Oyler) Althouse 2000-5-16 28707 San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River). Comment
  RSA0060561  Lupinus bicolor Daisie Huang 2006-3-19 06031901 San Luis Obispo Roadside of 58-E, east of 101. 492 Comment
  UC101620  Lupinus bicolor L. Jared c. 1895 San Luis Obispo Estrella Comment
  UC201928  Lupinus bicolor G. C. Barton 1897-3-27 17 San Luis Obispo Paso Robles Comment
  UC73207  Lupinus bicolor Miss M. Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  OBI42941  Lupinus bicolor Jan Johnson, Melissa Boggs 1986-5-11 2 San Luis Obispo Los Padres Natl Forest. E Cuesta Ridge about 15 mi N of San Luis Obispo on hwy 101 Comment
  RSA98327  Lupinus bicolor Rimo Bacigalupi 1949-4-8 3079 San Luis Obispo Cambria Pines, Hill between Cambria and ocean. Comment
  UCSB26158  Lupinus bicolor Wilken, Dieter 1969-4-13 San Luis Obispo California State Highway 58; 5.5 miles east of Cammatti Canyon Road Comment
  UCR274615  Lupinus chamissonis Daisie Huang 2006-6-29 60629- 03 San Luis Obispo Central Coast, Montana de Oro State Park; trailhead along Pecho Valley Rd. 33 Comment
  SBBG17724  Lupinus concinnus D. Emery 1950-4-15 San Luis Obispo La Panza area Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  OBI72011  Lupinus latifolius Michael Walgren 2010-2-1 72 San Luis Obispo Irish Hills, Montana de Oro State park. New property acquisition known as the 160 acre "Basseri" property at 4840 See Cyn Rd, approx 8 mi from Los Osos Valley Rd and 0.5 mi from jctn with Perfumo Cyn rd. in land portion of property on inland side of See Cyn Rd 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
  SBBG69037  Lupinus microcarpus var. densiflorus M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI48272  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo Roadside soil dump, El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI48300  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1176 San Luis Obispo Roadside bank Nacimiento Rd 1.4 mi E Chimney Rock Rd Comment
  SBBG114043  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  OBI12884  Lupinus microcarpus var. horizontalis Robert F. Hoover 1950-4-14 7833 San Luis Obispo N end of Elkhorn Plain Comment
  RSA659099  Lupinus microcarpus var. horizontalis R. Riggins 1978-4-27 1137 San Luis Obispo Cooper (Old Sheep Camp) Canyon, Co. Rd. 285, 0.9 mi SE Hwy. 58. West slopes of Temblor Range. Comment
  OBI48424  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1142 San Luis Obispo Along Camatti Cyn Rd paralleling Shell Crk at hwy 58 Comment
  OBI48436  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-5-6 1145 San Luis Obispo Roadside, hwy 41 at entrance to Circle N Ranch 0.7 mi E Cripple Creek Rd, 8.9 mi E Templeton Rd Comment
  OBI48463  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-12 1177 San Luis Obispo Roadside. Nacimiento Rd, 0.6 mi N Nacimiento Dam Comment
  SBBG114095  Lupinus microcarpus var. microcarpus R. Riggins 1978-4-28 1141 San Luis Obispo just W of San Juan Crk at Hwy 58 Comment
  SBBG67010  Lupinus nanus Mrs. R. W. Summers -Apr-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SFV15515  Lupinus nanus I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 375 San Luis Obispo Carrizo Plain 12 miles south on Elkhorn Road from intersection with Simmler Road. On slight western slope. 640 Comment
  UC149904  Lupinus nanus Katharine Brandegee San Luis Obispo Price Canyon; San Luis Obispo, Price Canyon Comment
  SEINET7040275 Image available Lupinus nanus A. G. Vestal 1963-5-24 s.n. San Luis Obispo Low shoulder along the road to Creston, 2.1 miles southeast of turnoff to Santa Margarita. Wilson Corner Quadrangle UTM Zone 10, 731799mE, 392792mN. Comment
  SEINET10490082  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2642 San Luis Obispo Collected on flat low grassland within 1200 ft of the ocean and 12.6 mi n of San simeon on hwy 1. Seed sent to nowacki. Comment
  RSA614570  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 A San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  SEINET10940136  Lupinus nanus subsp. nanus David B. Dunn, Howard Brown 1946-5-12 Dunn 2279 San Luis Obispo Collected about 4 mi n of nipomo in savannah type grassland. Seed sent to Nowacki. Comment
  OBI83365  Lupinus pachylobus Rhonda Riggins, David Keil and D. R. Miller 1998-5-27 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI4961  Lupinus succulentus Barrett Anderson 1972-2-6 258 San Luis Obispo Along Turri Rd Comment
  UC1488834  Lupinus succulentus Lyda W. Edge 1974-6-10 456 San Luis Obispo sand beside Islay Creek (s of Morro Bay); , sand beside Islay Creek Comment
  UCSB17071  Lupinus succulentus Vernand, Ramona 1963-4-7 San Luis Obispo 6.1 mi. NW of U.S. Highway 101 on Los Osos Road, about 5.8 mi. NW of San Luis Obispo Comment
  OBI28155  Lupinus truncatus M. A. Glass 1981-5-5 38 San Luis Obispo Ecological Study Area. Cal Poly State Univ, San Luis Obispo Comment
  SEINET6932748 Image available Lupinus versicolor W. P. Vestal, A. G. Vestal 1955-4-19 s.n. San Luis Obispo Ca. 4.5 miles north-northeat of San Louis Obispo below Cuesta Pass. Comment
  UCR39006  Luzula campestris David J. Keil 1982-3-20 15773 San Luis Obispo Central Coast/South Coast Range, San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC441261  Luzula macrantha R. F. Hoover 1964-6-12 9073 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  CAS-BOT-BC441358  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  UCSB39115  Luzula subsessilis Jorgensen, Jan 1982-4-23 San Luis Obispo 22 kilometers up highway 46 from the coast 400 Comment
  OBI9184  Lycium andersonii Robert F. Hoover 1952-4-20 8140 San Luis Obispo Near N end of Elkhorn Plain, W base of Temblor Range Comment
  OBI8436  Lyonothamnus floribundus subsp. aspleniifolius David J. Keil 1977-7-3 12473 San Luis Obispo Campus of Cal Poly State Univ, San Luis Obispo Comment
  OBI25127  Lysimachia arvensis John David 1979-4-25 1 San Luis Obispo Ag Bldg, Cal Poly San Luis Obispo 61 Comment
  OBI75211  Lythrum californicum David J. Keil, with Kaitlyn Keil 2011-8-12 31092 San Luis Obispo Upper Stenner Creek between Serrano Ranch and railroad 245 Comment
  UCR93701  Lythrum hyssopifolia George K. Helmkamp 1996-5-25 1064 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
  UCR29174  Madia elegans A. C. Sanders, S. Hagopian 1980-9-13 s.n. San Luis Obispo Cypress Mtn., east of Cambria, along Cypress Mtn. Road, 1 mi from Hwy 46 Comment
  OBI25758  Madia elegans David J. Keil 1980-9-16 14197 San Luis Obispo Calf Cyn along hwy 58 ca 0.5 mi W of jctn with hwy 229 Comment
  CAS-BOT-BC343361  Madia gracilis Alice Eastwood 1906-6-13 403 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  OBI27130  Madia gracilis Thomas Burrows 1980-5-3 29 San Luis Obispo Reservoir cyn 152 Comment
  UCR91840  Madia gracilis George K. Helmkamp 1996-5-25 1061 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
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  CDA8289  Madia sativa T. C. Fuller 1962-7-17 9227 San Luis Obispo Near the mouth of Santa Rosa Creek, across the road from Cambria County Park, Cambria Pines. 0 Comment
  SEINET11808329  Madia sativa S. A. Thompson, Rawlins, J. E. 1988-1 5244 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 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
  SBBG11153  Malacothamnus jonesii C. B. Hardham 1957-7-30 2484 San Luis Obispo Bee Rock Comment
  SEINET9317617  Malacothamnus jonesii Unknown 1998-9-24 9 San Luis Obispo San Luis Obispo Comment
  RSA22093  Malacothamnus niveus Alice Eastwood, J. T. Howell 1938-6-1 s.n. San Luis Obispo Calf. Canyon Comment
  SBBG114966  Malacothamnus palmeri var. palmeri D. Wilken with E. Painter 2002-6-2 15931 San Luis Obispo Santa Rosa Crk Rd, ca. 2.4 linear km SE of Ocean View Mine 200 Comment
  SBBG127990  Malacothrix M. A. Elvin, G. M. Greenwald 2013-8-28 7273 San Luis Obispo "Colorado Pond", 4-Pond Valley, ca. 80 m from S Refuge boundary, Guadalupe-Nipomo Dunes National Wildlife Refuge 17 Comment
  CAS-BOT-BC345331  Malacothrix californica R. F. Hoover 1967-5-6 10525 San Luis Obispo Sand-flats at Jack Lake Comment
  JEPS59957  Malacothrix californica Lewis S. Rose 1969-4-14 69019 San Luis Obispo s of Creston (Bedell Ranch, n end of La Panza Range); La Panza Range 426 Comment
  RSA301954  Malacothrix californica J. R. Shevock 1972-3-29 1510 San Luis Obispo North Fork Gillis Canyon, Temblors 49 Comment
  UCD40572  Malacothrix coulteri Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1537 San Luis Obispo San Luis Obispo County: California Valley, north of boundary of Carrizo Plain National Monument. Along Soda Lake Road, just south of intersection with Cornell Road. 609 Comment
  CAS-BOT-BC347336  Malacothrix coulteri Ernest C. Twisselmann 1957-5-3 3488 San Luis Obispo Caliente Range: Bill Hill Ranch at the foot of Caliente Mountain 701 Comment
  RSA20393  Malacothrix coulteri Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  SDSU4771  Malacothrix glabrata D. F. Howe 1951-5-5 2131 San Luis Obispo 701 Comment
  OBI15659  Malacothrix glabrata Robert F. Hoover 1965-4-3 9338 San Luis Obispo Shell Crk, hill W of Comment
  JEPS16763  Malacothrix incana Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4325 San Luis Obispo about 5 mi s Oceano (nw of Oso Flaco Lake, immediately back of ocean beach) Comment
  LA211623  Malacothrix incana Mark A. Elvin; Jason Storlie 2014-10-10 7665 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  POM186469  Malacothrix incana Thos. Craig 1933-7-3 1885 San Luis Obispo 1-2(3) miles south of Pismo Beach Comment
  SD87703  Malacothrix incana F. W. Peirson 1920-7-29 2225 San Luis Obispo Pismo Comment
  CAS-BOT-BC322537  Malacothrix phaeocarpa R. F. Hoover 1964-6-5 8916 San Luis Obispo Ridge southeast of Cuesta Pass, Santa Lucia Range Comment
  CAS-BOT-BC347842  Malacothrix saxatilis var. commutata John Thomas Howell 1933-7-2 11417 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC347843  Malacothrix saxatilis var. commutata John Thomas Howell 1929-10-13 4504 San Luis Obispo 6.5 miles w. of Templeton Comment
  OBI66755  Malosma laurina David J. Keil 2004-8-31 29102 San Luis Obispo Arroyo Grande area. Ca. 0.5 miles off Lopez Drive on Hondonada Road. Comment
  OBI30718  Malva Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  CAS-BOT-BC206678  Malva assurgentiflora Ernest C. Twisselmann 1955-10-1 2433 San Luis Obispo Pismo Beach, marsh at south town limits. 3 Comment
  OBI12341  Malva nicaeensis Robert F. Hoover 1966-7-12 9890 San Luis Obispo Wellsona Crossing, between Paso Robles and San Miguel Comment
  OBI3222  Malva nicaeensis Kathy Thom 1971-5-3 7 San Luis Obispo N of Foothill Blvd and Hwy 1 91 Comment
  OBI12337  Malva parviflora Jim Heaston 1955-10-13 35 San Luis Obispo Cal Poly Comment
  RSA654639  Malva parviflora Austin P. Griffiths 1987-3-17 18068 San Luis Obispo Oceano pasture weed. Comment
  OBI47316  Malva pseudolavatera David J. Keil 1982-3-6 15693 San Luis Obispo Atascadero Rd near beach in Morro Bay Comment
  HSC91828  Marah fabacea Susan H. Bicknell 1988-11-20 San Luis Obispo Montano de Oro MDO 10 Comment
  OBI27165  Marah fabacea Dick Barkelew 1970-4-11 6 San Luis Obispo Lopez Lake 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
  OBI78252  Marrubium vulgare David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-5-18 13984 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  SBBG104254  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROB 487 San Luis Obispo Boy Scout Rd by Nacimiento River; Camp Roberts Comment
  SBBG104255  Marrubium vulgare D. A. Young, F. L. Johnson 1992-6-17 ROB 54 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  OBI79306  Matricaria discoidea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31698 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
  CAS-BOT-BC422734  Meconella denticulata Clare B. Hardham 1962-4-16 8988 San Luis Obispo Santa Lucia Mountains. Pozo Hi Mt. Comment
  RSA201666  Medicago polymorpha Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Canyon Comment
  SBBG16108  Medicago polymorpha E. C. Twisselmann 1962-10-21 7937 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI72189  Medicago polymorpha J. Olson 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo. Ca. 100 m below culverts of Chorro Crk rd crossing where crk enters reservoir. UTMs NAD27 zone 10S, 710474E, 3912931N Comment
  UCD107826  Medicago polymorpha C. A. Graham 1939-4-14 514 San Luis Obispo San Luis Obispo County: 1 1/2 miles north of Pine Canyon Guard Station, Branch Mountain. 533 Comment
  OBI56370  Medicago praecox David J. Keil, with Kathleen A. Keil 1999-7-8 28374 San Luis Obispo William Randolph Hearst Memorial State Beach, San Simeon. Comment
  CAS-BOT-BC269449  Melica californica Ira L. Wiggins 1929-5-21 3680 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI24995  Melica californica David J. Keil 1980-4-26 13921 San Luis Obispo Along Town Crk near Lime Mtn Mine, W of Paso Robles Comment
  OBI69706  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame Comment
  RSA770073  Melica californica Larry Kandarian 2008-5-7 s.n. San Luis Obispo Cholame. Growing in rocks. Comment
  SBBG112493  Melica californica D. Keil 1986-4-13 19153 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  UCSB16657  Melica californica Hardham, Clare 1957-5-4 San Luis Obispo Santa Lucia Mountains; Oak Flat 4 miles NW of Paso Robles Comment
  OBI21992  Melica harfordii Robert F. Hoover 1964-5-15 8885 San Luis Obispo Pine Top Mtn S of San Carpoforo Crk Comment
  CDA11348  Melica imperfecta G. F. Hrusa 1995-4-16 12071 San Luis Obispo Cuesta Ridge West; Ridge NW of Cuesta Pass on N-facing relaltively mesic slope near road in area burned the previous summer. Approx. 1.5 m. NW of US 101. Not common. Perennial. Comment
  HSC91737  Melica imperfecta Susan H. Bicknell 1989-4-17 San Luis Obispo Montana de Oro State Park, MDO 1 Comment
  OBI46173  Melica imperfecta LynneDee Oyler 1986-5-21 477 San Luis Obispo Santa Margarita Ranch 3.6 mi SE of town along ranch rd. E base of Santa Lucia mts, locally the E boundary of the Las Pilitas fire July 1985 Comment
  UCD34866  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  UCD87827  Melica imperfecta Beecher Crampton 1964-5-18 6970 San Luis Obispo San Luis Obispo County: 5.2 miles south of Creston. Comment
  UCD87923  Melica imperfecta R. M. Love 1942-4-20 20 San Luis Obispo San Luis Obispo County: N. of Guadalupe, Highway #1. Comment
  UCD88106  Melica imperfecta E. Wilson 1938-4-5 s.n. San Luis Obispo San Luis Obispo County: Mc Chesney Field. Comment
  CAS-BOT-BC264258  Melica torreyana R. F. Hoover 1964-4-15 8732 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  RSA518270  Melica torreyana Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3963 San Luis Obispo Cuesta Ridge; Along dirt road on N side of main road (USFS Road 29S11.3) 0.2 miles E of W boundary sign for the Cuesta Ridge Botanical Area, 5.0 miles W of highway 101. 787 Comment
  CDA4215  Melilotus albus L. Julian, J. Fallon 2000-10-31 30 San Luis Obispo Santa Margarita Ranch off of Pozo Road next to five mile bridge, Santa Margarita . Comment
  OBI36865  Mentha spicata Eric Wise 1981-9-17 1102 San Luis Obispo 0.9 mi N of Santa Margarita on El Camino Real, across from Union 76 plant Comment
  RSA128080  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Creek, Atascadero Comment
  SBBG6415  Mentha suaveolens C. B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Crk Comment
  OBI12489  Mentzelia affinis Robert F. Hoover 1952-4-10 8115 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  OBI27324  Mentzelia micrantha Unknown 1981-5-10 273 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts. Growing near ravine, foot of N facing slope 305 Comment
  SBBG4874  Mentzelia micrantha C. B. Hardham 1958-5-17 3336 San Luis Obispo intersection north rd to Adelaida and Nacimiento Dam Rd Comment
  CDA15100  Mentzelia pectinata G. F. Hrusa 1998-3-28 14182 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area above headwaters of Bitterwater Ck. Hills immed. to S of Elkhorn Grade Rd. Comment
  SBBG28635  Mentzelia pectinata E. C. Twisselmann 1967-5-8 13018 San Luis Obispo Shell Crk fork of Camatta Cyn 472 Comment
  OBI12473  Mentzelia veatchiana Robert F. Hoover 1950-4-2 7790 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC428915  Micranthes californica Ira L. Wiggins 1929-4-13 3456 San Luis Obispo North end of Cuesta Grade Comment
  UCSB39884  Micranthes californica Shaw, J. 1982-4-2 San Luis Obispo 5 miles east of Highway 58 on Pozo Road 457 Comment
  CAS-BOT-BC348659  Micropus californicus var. subvestitus R. F. Hoover 1964-5-15 8899 San Luis Obispo Ridge south of San Carpoforo Creek Comment
  CAS-BOT-BC348717  Microseris bigelovii R. F. Hoover 1948-4-14 7443 San Luis Obispo Coast west of Cambria Comment
  OBI72918  Microseris bigelovii David J. Keil 1988-6-23 20801 San Luis Obispo Morro Bay-hillsides between Little Morro Creek Road and South Bay Blvd, north of Highway 1 Comment
  UC831278  Microseris bigelovii Alice Eastwood and John Thomas Howell 1938-6-15 5967 San Luis Obispo between Cambria and San Simeon Comment
  UCD78285  Microseris douglasii Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4630 San Luis Obispo San Luis Obispo Co.: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI64829  Microseris douglasii subsp. douglasii David J. Keil, with Michael Curto 2001-5-15 29459 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  UC1953212  Microseris douglasii subsp. douglasii David Keil with Jason Dart and Meg Perry 2010-4-27 20745 San Luis Obispo Carrizo Plain west-southwest of Carissa Plains Elementary School, south of Highway 58. Comment
  JEPS35255  Microseris douglasii subsp. douglasii R. F. Hoover 1947-3-30 6854 San Luis Obispo 1 mi s Simmle<r?>; Carrizo Plain Comment
  UC639045  Microseris douglasii subsp. douglasii Bernard Miossi 1940-3-20 241 San Luis Obispo 1 mi n San Luis Obispo (300 yds n or San Luis Creek) 68 Comment
  CAS-BOT-BC349137  Microseris douglasii subsp. tenella R. F. Hoover 1947-4-13 6916 San Luis Obispo 3 mi. N.W. of Morro Bay town on highway 1 Comment
  UC54030  Microseris douglasii subsp. tenella Mrs. R. W. Summers 1889-1-16 San Luis Obispo near Morro Comment
  UC831276  Microseris douglasii subsp. tenella Marcus E. Jones, A. M. 1882-5-6 3390 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC349128  Microseris douglasii subsp. tenella K. L. Chambers 1973-5-1 3717 San Luis Obispo Hwy. 1 (freeway) 2.6 miles south of the center of old Cayucos, 3.1 mi. n. of junction with Hwy. 41 at Moro Bay Comment
  OBI9420  Mimulus aurantiacus var. aurantiacus Nancy Burn 1969-6-29 2 San Luis Obispo 20 yds from the NW entrance to Poly Cyn on campus property at Calif State Polytechnic College, San Luis Obispo Comment
  JEPS35069  Mimulus aurantiacus var. aurantiacus R. F. Hoover 1948-6-29 7550 San Luis Obispo on road between Arroyo Grande and Huasna district (near summit) Comment
  OBI8439  Mimulus aurantiacus var. aurantiacus Lynne D. Althouse 1977-4-16 47 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  RSA550803  Mimulus aurantiacus var. aurantiacus David M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi W of entrance to Morro Bay State Park along Soutn Bay Drive 61 Comment
  JEPS23888  Mimulus aurantiacus var. grandiflorus G. T. Nordstrom 1937-4-28 1131 San Luis Obispo 1.9 mi ene Lincoln School; Adelaida Quadrangle Comment
  OBI9545  Mimulus aurantiacus var. grandiflorus Robert F. Hoover 1948-5-22 7538 San Luis Obispo Summit on road from Paso Robles to Adelaida Comment
  OBI31581  Mimulus aurantiacus var. pubescens Joy Nishida 1982-5-22 388 San Luis Obispo 0.8 mi S of American Canyon campground, where road crosses drystream bed of rocks and boulders. 518 Comment
  UC573554  Mimulus fremontii var. fremontii A. D. Gifford 1936-5-6 729 San Luis Obispo 1.2 mi n Park Ranch; Nipomo Quadrangle 365 Comment
  JEPS16052  Mimulus fremontii var. fremontii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5211 San Luis Obispo 2.4 mi above Cholame Creek (n end of range); Temblor Range, Palo Prieto Canyon 457 Comment
  OBI74655  Mimulus guttatus David J. Keil 1987-5-6 20126 San Luis Obispo Hwy 229 ca 1/2 mile north of junction highway 58. Comment
  OBI23269  Mimulus guttatus Jim Rogers 1972-7-25 16 San Luis Obispo In Poly Cyn on side of cyn near a spring Comment
  OBI37667  Mimulus guttatus Eric Wise 1982-6-24 1512 San Luis Obispo Warden lake. N of Los Osos Valley Rd Comment
  UC1012150  Mimulus guttatus Francis W. Pennell 1940-5-10 25353 San Luis Obispo 8 mi w Atascadero (w of pass in mts.); Santa Lucia Mts. 335 Comment
  RSA201160  Mimulus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. north of Cambria. 915 Comment
  SD244663  Minuartia californica David Keil, Kathleen Keil 1998-5-26 27427 San Luis Obispo Los Padres National Forest, La Panza Mountains. Red Hill Road, 3.3 miles from Hwy 58. 640 Comment
  OBI57313  Minuartia douglasii David J. Keil 1998-5-13 27253 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG46842  Minuartia douglasii L. W. Edge 1973-4-12 302 San Luis Obispo near Whale Rock Reservoir, St Hwy 46 Comment
  UCD39106  Mirabilis laevis var. crassifolia Beecher Crampton 1964-5-18 6964 San Luis Obispo San Luis Obispo County: N.E. corner of county, just east summit Cottonwood pass, State Hwy 41. 609 Comment
  UC1577814  Monardella John F. Sorenson Feb 1986 San Luis Obispo 1/2 mi w Union Oil Coking Plant; Nipomo Mesa Comment
  RSA408702  Monardella crispa Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano. Comment
  CDA17957  Monardella frutescens Austin Griffiths, M. E. Griffiths 1986-5-15 s.n. San Luis Obispo Callender Dunes; Just W of PG&E Callender Switching Station, State Hwy 1, ca. 7 mi S of Oceano, Callender Dunes, easternmost vegetated ridge. 30 Comment
  OBI58377  Monardella sinuata subsp. sinuata Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay sandspit, E of S end of Morro Bay Estuary Comment
  LA62462  Monardella undulata Carl Epling; Mrs. Epling 1935-8-15 sn San Luis Obispo Oceano Comment
  CAS-BOT-BC220307  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
  CDA17715  Monardella undulata subsp. undulata Austin Griffiths, Kathryn F. Bay, Gaylord & Kathleen Jones 1986-5-25 s.n. San Luis Obispo Morro Bay Sandspit; midway along easterly brow of south westernmost roadway SE of Shark Inlet, Morro Bay. Comment
  OBI13614  Monardella undulata subsp. undulata Rimo Bacigalupi, G. T. Robbins & Keith Harrison 1955-5-16 5150 San Luis Obispo 5.7 mi S of Oceano, just S of Black Lake cyn 30 Comment
  OBI60590  Monardella undulata subsp. undulata LynneDee Oyler, David J. Keil & K. Foustini 1990-4-26 1100 San Luis Obispo Nipomo Dunes. Unocal pipeline that runs N-S through dunes 500 Comment
  UC1136457  Monolepis nuttalliana N. H. French 1937-4-3 920 San Luis Obispo 10 mi. e. Cuyama Ranch; Santa Ynez Qaud. Comment
  UC575291  Monolopia congdonii David D. Keck and J. Clausen 1935-4-10 3152 San Luis Obispo 15 mi s of Soda Lake; Carrizo Plain Comment
  UC1583657  Monolopia gracilens David Keil with Malcolm McLeod, and California Native Plant Society Rare Plant Committee 1983-5-1 16973 San Luis Obispo e-facing slope above tributary canyon n main channel of Arroyo de la Cruz (ridge system and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos) Comment
  CAS-BOT-BC349565  Monolopia lanceolata D. E. Breedlove 1962-3-29 2071 San Luis Obispo At the western edge of the Carrizo Plain, about 6 miles south by southwest of Simmler 701 Comment
  OBI69708  Monolopia lanceolata Larry Kandarian 2006-4-17 s.n. San Luis Obispo Cholame Comment
  SFV20432  Monolopia lanceolata S. Kimball, R. Sanchez 1999-4-10 21 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, intersection of Soda Lake Road and road to Well's Ranch. 700 Comment
  UCR97562  Monolopia lanceolata George K. Helmkamp, E. A. Helmkamp 1997-3-8 1400 San Luis Obispo Carrizo Plain. 10.4 mi. NW of Calif. Hwy 166 on Soda Lake Rd. 905 Comment
  CAS-BOT-BC349685  Monolopia stricta Eben McMillan 1957-4-7 s.n. San Luis Obispo Elkhorn Scarp, southeastern San Luis Obispo County 792 Comment
  CDA13793  Monolopia stricta G. F. Hrusa, Russ Lewis, Larry Suislaw (BLM) 1997-3-26 13663 San Luis Obispo Carrizo Plain. S end of Soda Lake. Comment
  SBBG120308  Monolopia stricta C. F. Smith 1992-4-10 12295 San Luis Obispo Russell Ranch Gate on rd to Caliente Pk, N side of Cuyama River, near oil fields and Chalk Mtn Comment
  OBI29119  Morella californica Karen Symonds 1982-7-17 23 San Luis Obispo Montana de Oro State Park, along coon Creek trail Comment
  OBI58498  Mucronea californica David J. Keil 1998-6-5 27615 San Luis Obispo 0.4 miles W of junction with Shell Creek Rd. on Hwy 58. Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  UCR24795  Mucronea californica George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos: just north of Martingale Avenue and Buckskin Drive 61 Comment
  OBI53636  Mucronea californica Arthur W. Hazebrook 1991-5-7 78 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill; W most stand of Coreopsis gigantea and main Hill area Comment
  OBI58466  Mucronea californica David J. Keil 1998-5-20 27327 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA630357  Mucronea californica R. E. Riefner 1999-8-11 99 -359 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC415986  Mucronea perfoliata James L. Reveal; C. Rose Broome 1987-6-17 6477 San Luis Obispo at the junction of the roads E of Navajo Campground, north of La Panza and south of California HIghway 58, along Navajo Creek; about 5 airline miles NNE of Pozo 591 Comment
  CAS-BOT-BC415991  Mucronea perfoliata R. F. Hoover 1949-6-4 7752 San Luis Obispo at San Juan River on Pozo-Simmler Road Comment
  OBI56887  Mucronea perfoliata David J. Keil 1998-5-11 27186 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  UCD86840  Muhlenbergia microsperma P. B. Kennedy 1929-4-11 s.n. San Luis Obispo San Luis Obispo County: 5.5 miles from Morrs. Comment
  UCR32220  Muhlenbergia rigens Julie M. Vanderwier 1980-11-10 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  UC1156222  Muhlenbergia utilis R. F. Hoover 1966-10-1 10102 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek Comment
  OBI47386  Myosotis latifolia David J. Keil 1985-3-26 18462 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI58603  Myosurus minimus David J. Keil 1998-4-17 26783 San Luis Obispo Carrizo Plaions vernal pool at NE corner of intersection of Belmont trail and Soda lake road north of soda lake Comment
  CAS-BOT-BC101767  Myrica californica Henry M. Pollard 1968-6-7 s.n. San Luis Obispo Margin of Lake Oso Flaco Comment
  POM180539  Myrica californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, six miles east of Morro Bay. Comment
  CAS-BOT-BC260012  Nassella lepida Alice Eastwood; John Thomas Howell 1936-5-8 2307 San Luis Obispo La Panza Mountains Comment
  CAS-BOT-BC260013  Nassella lepida Alice Eastwood; John Thomas Howell 1936-5-6 2212 San Luis Obispo Chorro Creek Comment
  RSA0042947  Nassella lepida LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6535 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
  SBBG109257  Nassella lepida C. B. Hardham 1958-5-13 3299 San Luis Obispo Cerro Alto 609 Comment
  UC682072  Nassella lepida G. L. Stebbins Jr. and R. M. Love 1941-3-23 3065 San Luis Obispo ne-facing slope 4 mi n San Luis Obispo (near foot of grade); Cuesta Grade Comment
  CAS-BOT-BC260207  Nassella pulchra David D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetary, near mouth of Torro Creek, between Cayucos and Morro Comment
  SBBG132326  Nassella pulchra D. Keil, T. Teed, M. Uchida 2001-6-15 29579 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  SBBG20197  Nasturtium gambelii E. R. Chandler 1962-6-15 869 San Luis Obispo edge of Oso Flaco Lake [putative hybrid w/ N. officinale] 15 Comment
  CAS-BOT-BC60487  Nasturtium officinale Clare B. Hardham 1956-5-11 658 San Luis Obispo Huero Huero River at Geneses School. Comment
  SBBG107307  Navarretia atractyloides C. B. Hardham 1961-5-26 7258 San Luis Obispo Franklin Crk W of Adelaida Comment
  SBBG117963  Navarretia atractyloides E. Painter, M. Wetherwax 2002-6-18 SLO 283 San Luis Obispo Cerro Romualdo, along trail leading upslope from watertower; Camp San Luis Obispo 200 Comment
  JEPS4104  Navarretia atractyloides Rimo Bacigalupi with R. S. Ferris, R. W. Holm, Dr. and Mrs. R. M. Page 1953-7-25 4334 San Luis Obispo about 2 mi s Oceano (along Calif. Hwy 1, just n of Callender Siding on Southern Pacific Railroad (coastline), shores of Black Lake); Black Lake Comment
  UC577927  Navarretia jaredii P. L. Johannsen 1937-5-28 1171 San Luis Obispo 1 mi sw Chimeneas Ranch; McKittrick Quad. 822 Comment
  OBI83510  Navarretia jaredii David J. Keil 1998-5-13 27222 San Luis Obispo Just E of intersection of La Panza Rd. & Hwy 58 Comment
  OBI56298  Navarretia mitracarpa George Butterworth 1999-6-27 301 San Luis Obispo Carrizo Plain Natural Area. 200 yds S of Circe Dr, 1/3 mi E of Garvey 671 Comment
  OBI59534  Navarretia mitracarpa David J. Keil, with V. L. Holland 1999-6-9 28372 San Luis Obispo Camp Roberts. In area with approximate 100 m radius of intersection of F1 Road and D34 Road (ca. 35 deg. 44.734'N x 120 deg. 50.118'W) 366 Comment
  SBBG107613  Navarretia mitracarpa C. B. Hardham 1959-5-6 4420 San Luis Obispo between Bee Rock and the Nacimiento River Comment
  UC771766  Navarretia mitracarpa R. F. Hoover 1946-6-15 6147 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine) Comment
  JEPS8785  Navarretia nigelliformis Rimo Bacigalupi with G. T. Robbins 1954-5-13 4454 A San Luis Obispo 4 mi s Union School (along Dry Creek); Dry Creek 350 Comment
  OBI76644  Navarretia nigelliformis subsp. radians Meg Perry, LynneDee Althouse 2010-6-29 Oct- 49 San Luis Obispo Carrizo Plain N of Calif Valley, Township 30S, Range 18E, Sect 5 623 Comment
  CAS-BOT-BC431344  Nemacladus californicus R. F. Hoover 1952-5-24 8200 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC410997  Nemacladus gracilis Clare B. Hardham 1956-5-12 663 San Luis Obispo Intersection of Shell Creek Road and Cammatta Road Comment
  SEINET10840511  Nemacladus secundiflorus Rimo Bacigalupi 1955-5-23 Bacigalupi 5184 San Luis Obispo Gravelly bottom of the East Branch of Huerhuero Creek, along road from Geneseo School to Creston, 1.7 miles south of Geneseo School 323 Comment
  SBBG107044  Nemacladus secundiflorus var. secundiflorus C. B. Hardham 1957-5-4 1870 San Luis Obispo Tierra Redonda Comment
  JEPS13027  Nemacladus secundiflorus var. secundiflorus Rimo Bacigalupi with Roxana S. Ferris and G. T. Robbins 1955-5-25 5230 San Luis Obispo 5.7 mi e Santa Margarita (Parkhill Road) 365 Comment
  UC1226817  Nemacladus secundiflorus var. secundiflorus P. J. Hurd and Stage 1962-6-9 62 -20 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  RSA0019346  Nemophila pedunculata Greg Wilvert 2005-5-11 413 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SW of Semper Spring. 1026 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
  UC1125147  Nicotiana quadrivalvis T. M. Hendrix 1937-6-3 243 San Luis Obispo 0.25 mi s Highland School; Pozo Quad 457 Comment
  UC1392911  Nicotiana quadrivalvis R. F. Hoover 1969-7-3 11409 San Luis Obispo Paso Robles Salinas River (Salinas River bed) Comment
  OBI58756  Nuttallanthus texanus David J. Keil 1998-3-27 26486 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997 244 Comment
  UC26815  Nuttallanthus texanus Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  OBI35571  Nuttallanthus texanus S. M. Inman 1983-5-14 45 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi S on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt rd after 'deer' sign, to S of dirt rd Comment
  RSA128144  Oenanthe sarmentosa Clare B. Hardham 1959-5-21 4592 San Luis Obispo Arroyo de la Cruz Comment
  UCSB52775  Oenothera deltoides subsp. cognata Smith, Clifton 1952-4-30 San Luis Obispo Sandy Cannnatti Canyon southeast of Shandon Comment
  SBBG33134  Oenothera elata subsp. hookeri K. K. Muller 1965-7-27 1397 San Luis Obispo flat flood plain behind outlet of Oso Flaco to the ocean Comment
  OBI6218  Opuntia phaeacantha M. G. McLeod 1974-2-28 1265 San Luis Obispo Corner of Viewmont and Sunset Hospital hill, SLO Comment
  OBI11866  Orobanche bulbosa Robert F. Hoover 1947-5-9 7133 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  OBI11868  Orobanche bulbosa Neil Havlik 1968-5-4 192 San Luis Obispo along roadside 3 mi W of Pozo summit on Pozo-La Panza Rd Comment
  OBI76898  Orobanche californica subsp. californica D. R. Miller 2012-7-8 712 .1026 San Luis Obispo On ocean bluffs, 1.8 mi N of Arroyo de la Cruz bridge, Hwy 1 Comment
  JEPS64571  Orobanche parishii subsp. brachyloba R. F. Hoover 1967-9-15 10870 San Luis Obispo dunes s. Oso Flaco Lake Comment
  POM147153  Orthocarpus erianthus Alice Eastwood 1927-4-7 14308 San Luis Obispo Road to Morro near San Luis Obispo. Comment
  POM203612  Orthocarpus purpurascens I. L. Wiggins 1932-3-20 5773 San Luis Obispo Hillside at W end of 11th St Paso Robles Comment
  UC1143152  Oxalis corniculata C. M. Belshaw 1936-3-25 1719 A San Luis Obispo 1/2 mi s Los Osos Valley Forks (Clark Valley); Cayucos quad 304 Comment
  OBI32170  Oxalis pilosa David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14359 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  CAS-BOT-BC318240  Packera breweri Roxana Stinchfield Ferris 12800 San Luis Obispo summit of Creston-la Panza road Comment
  CAS-BOT-BC121263  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo North base of the Cuesta Grade Comment
  UC463294  Paeonia californica Roxana S. Ferris 1929-4-13 7511 San Luis Obispo Cuesta Grade; n base Comment
  OBI43335  Panicum capillare Eric Wise 1983-10-25 1863 San Luis Obispo Beck Lake. Approx 1 mi S of Creston Comment
  OBI2352  Panicum capillare Larry E. Brown 1971-7-2 2055 San Luis Obispo Along State Rte 166 at jctn with US 101 just N of the Santa Maria River Comment
  UC1296234  Papaver californicum R. F. Hoover 1947-3-26 6759 San Luis Obispo Oak Park District Comment
  RSA140533  Papaver californicum Clare B. Hardham 1960-6-3 5995 San Luis Obispo Santa Lucia Mountains: Cuesta, near Radio KVEC TV broadcasting station 823 Comment
  CAS-BOT-BC272335  Pappostipa speciosa Ernest C. Twisselmann 1953-3-18 105 San Luis Obispo Chukar Ridge above Associated Canyon, Temblor Range and the Western San Joaquin Valley 1066 Comment
  OBI69508  Parapholis incurva David J. Keil 2008-6-6 30527 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 200 Comment
  RSA18214  Parietaria hespera var. californica Carl B. Wolf 1929-4-16 3636 San Luis Obispo Coast Road, 8 miles north of Cayucos. Comment
  OBI74353  Parietaria hespera var. hespera Theo Fitanides, Anthony Baniaga 2010-3-26 197 San Luis Obispo Tierra Redonda Mtn BLM ACEC 606 Comment
  SBBG95536  Parietaria hespera var. hespera D. Keil 1983-4-23 16932 San Luis Obispo vicinity of Arroyo de la Cruz, N of the Arroyo and W of Hwy 1 Comment
  RSA140060  Parietaria hespera var. hespera Clare B. Hardham 1960-4-4 5305 San Luis Obispo Santa Lucia Mountains: Cantinas Creek. 244 Comment
  UCR92524  Paspalum dilatatum George K. Helmkamp 1996-5-27 1103 San Luis Obispo Central Coast, west side of San Luis Obispo, south-facing slope of Bishop Peak 280 Comment
  OBI25022  Pedicularis densiflora David J. Keil, Dirk Walters 1980-4-26 13871 San Luis Obispo Along Town Crk Near Lime Mtn Mine, W of Paso robles Comment
  SBBG26840  Pedicularis densiflora I. L. Wiggins 1932-3-24 San Luis Obispo near Adelaida, W of Paso Robles Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
Read comments
Dec 30 2019
  OBI57892  Pelargonium David J. Keil 2000-3-6 28434 San Luis Obispo Los Osos. Southeastern corner of intersection of Santa Ysabel with South Bay Blvd. 15 Comment
  OBI30393  Pelargonium grossularioides Melissa Luckow 1982-6-24 921 San Luis Obispo Cambria, jctn of hwy 1 and rd to Black Mt SE corner of rd. EIR vouchers Comment
  OBI76706  Pellaea mucronata var. mucronata David J. Keil, LynneDee Althouse 2002-5-2 29871 San Luis Obispo Santa Margarita Ranch, in foothills on the E side of the Santa Lucia Mts Comment
  RSA585899  Pellaea mucronata var. mucronata F. L. Johnson, M. D. Proctor 1993-2-20 ROB 0138 San Luis Obispo West edge of post Comment
  UC1583768  Pellaea mucronata var. mucronata David Keil 1986-6-2 19630 San Luis Obispo ca. 1/4 mi due w of junction of Calle Cordiniz with Bayview Heights Drive Los Osos Comment
  UC27417  Penstemon centranthifolius F. Guirado 1861-4-10 412 San Luis Obispo Nipomo Comment
  SBBG34941  Penstemon centranthifolius Mrs. R. W. Summers 1882-6-1 San Luis Obispo Santa Margarita hills Comment
  SEINET12272109  Penstemon centranthifolius E. A. Purer 1933-1 5091 San Luis Obispo NW of Guadalupe Comment
  SBBG107274  Penstemon heterophyllus C. B. Hardham 1959-6-10 4809 San Luis Obispo shale hills, Santa Barbara Rd, Atascadero Comment
  OBI64192  Pentachaeta exilis David J. Keil, with Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, and Joann Froland 2001-4-17 29309 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. At 35 deg. 41.561'N x 120 deg. 45.548'W 201 Comment
  CAS-BOT-BC70229  Pentagramma triangularis subsp. triangularis Alice Eastwood 1926-5-3 s.n. San Luis Obispo Avila Comment
  CAS-BOT-BC70226  Pentagramma triangularis subsp. triangularis Ernest C. Twisselmann 1956-2-20 2513 San Luis Obispo Sycamore Canyon (Pozo Grade) 606 Comment
  RSA165475  Perideridia californica Clare B. Hardham 1963-7-3 10904 San Luis Obispo Waterdog Creek 610 Comment
  UCSB37992  Persicaria amphibia Edge, Lyda 1974-6-12 San Luis Obispo Edge of Laguna Lake south of San Luis Obispo Comment
  CAS-BOT-BC419075  Persicaria lapathifolia R. F. Hoover 1966-9-16 10028 San Luis Obispo Santa Margarita Creek 2 mi. n. of Santa Margarita Comment
  OBI25498  Persicaria lapathifolia Malcolm G. McLeod, Dirk R. Walters 1979-8-15 1328 San Luis Obispo Collected on consultation trip with Michael Mortenson DOT to bridge replacement sites at intersection of Shell, Camatti, Navajo and San Juan Crks with State Hwy 58 Comment
  OBI36356  Petunia parviflora Robert J. Rodin 1959-5-26 6350 San Luis Obispo S end of Morro Bay near sand dunes Comment
  RSA778547  Peucephyllum schottii David J. Keil 1992-4-27 s.n. San Luis Obispo Along Zzyzx Road S of Interstate Route 15, ca. 11 miles SW of Baker 300 Comment
Read comments
Dec 30 2017
  HSC81383  Phacelia brachyloba David J. Keil, D. Walters 1980-4-10 13774 San Luis Obispo Park Hill Road, ca. 0.5 mi. W of junction with Huerhuero Road. Comment
  OBI44846  Phacelia brachyloba David J. Keil 1985-3-31 18489 San Luis Obispo Calf Cyn area along Calif rte 58, halfway between Park Hill Rd and hwy 229 Comment
  UCD120344  Phacelia ciliata G. F. Hrusa 1992-3-24 10370 San Luis Obispo San Luis Obispo County: Common along Highway 46 right-of-way, approx. 10 miles E of Paso Robles. Comment
  RSA427698B  Phacelia ciliata Paul C. Silva 1947-3-30 1208 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  RSA74169  Phacelia ciliata P. A. Munz 1926-4-8 10146 San Luis Obispo Thirty two miles east of Paso Robles. Comment
  OBI28860  Phacelia ciliata var. ciliata David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14483 San Luis Obispo Road at S end of Soda Lake ca 1/4 mi E of Soda Lake rd Comment
  SBBG95285  Phacelia cryptantha D. Keil, R. Riggins 1986-4-26 19232 San Luis Obispo SW flank of Temblor Range. 3.05 mi E of rd to center of Carrizo Plain (to RC Farm) on Elkhorn Rd and N, 0.25 mi to gate on unnamed dirt road 762 Comment
  CDA11484  Phacelia distans G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12262 San Luis Obispo Black Butte Research Natural Area; Cuesta Ridge. At Entrance 1 leading to Peak and Ridge 2. Comment
  OBI57039  Phacelia douglasii G. F. Hrusa 1998-4-27 14282 San Luis Obispo Calient Range. Lower Goat Springs Cyn, approx 2 mi W of Soda Lake Rd. Quad Caliente Mtn 7.5 950 Comment
Read comments
May 1 2013
  SBBG107045  Phacelia douglasii C. B. Hardham 1958-3-31 2977 San Luis Obispo Shell Crk near Camatta Rd Comment
  SBBG107093  Phacelia douglasii K. L. Chambers 1961-3-18 1580 San Luis Obispo St Hwy 1, 3.7 mi S of center of Cayucos Comment
  OBI39402  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Rd at Fernandez Crk Comment
  SD125577  Phacelia douglasii var. douglasii Clifton F. Smith 1950-5-4 2754 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  RSA585890  Phacelia egena F. L. Johnson, E. A. Young 1993-5-26 ROB 0627 San Luis Obispo One and a half km west-northwest of Chorro Reservation, CSLO [Camp San Luis Obispo]. 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
  OBI13778  Phacelia fremontii Rimo Bacigalupi 1952-4-20 3449 San Luis Obispo On Elkhorn Plain, 16 mi NNW of Kern County line 732 Comment
  JEPS1202  Phacelia grisea L. Constance and R. F. Hoover 1950-6-21 3351 San Luis Obispo summit of Rocky Butte, Santa Lucia Range Rocky Butte; Santa Lucia Range, Rocky Butte 1036 Comment
  RSA201608  Phacelia grisea Robert F. Hoover 1952-6-10 8241 San Luis Obispo Black Mt., La Panza Range. In several places from summit down to road crossing ridge to Navajo Camp. Comment
  UCR132761  Phacelia ramosissima George K. Helmkamp 2003-7-29 8031 B San Luis Obispo Central Coast, 0.6 mi south of Nipomo Hill in Arroyo Grande area 46 Comment
  CAS-BOT-BC159126  Phacelia ramosissima var. montereyensis D. E. Breedlove 1962-8-7 4081 San Luis Obispo on the shore of Oso Flaco Lake 3 miles north of Guadalupe Comment
  OBI55254  Phacelia suaveolens Greg Frugoli 1997-4-29 73 San Luis Obispo S of Queen Bee cmpgd. appx 0.5 mi, La Panza Range, Los Padres NF (hwy 58 burn area) 658 Comment
  UC1284985  Phacelia suaveolens Robert F. Hoover 1952-6-10 8244 San Luis Obispo Black Mountain, La Panza Range. Comment
  UCR31990  Phacelia viscida David J. Keil, Richard Bishop 1983-4-27 16951 San Luis Obispo Central Coast/Coast Range, Cal Poly Pennington Creek Biological Reserve Comment
  CDA43189  Phalaris aquatica Richard R. Halse 2015-3-24 9355 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive. Comment
  OBI22100  Phalaris minor Robert F. Hoover 1951-5-7 8057 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  UC1069424  Pholistoma auritum T. M. Hendrix 1937-4-29 135 San Luis Obispo 3.4 mi. e.-n.e. New District School; Pozo Quad. Comment
  SBBG118554  Pholistoma auritum var. auritum E. Painter, M. Wetherwax with J. Olson 2002-3-26 SLO 217 b San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  UCR131350  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 1999-5-22 4901 San Luis Obispo Central Coast, Los Osos; north of the corner of Buckskin Dr. & Martingale Ave. 61 Comment
  CAS-BOT-BC135013  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  CAS-BOT-BC135012  Phoradendron bolleanum Clare B. Hardham 1960-5-1 5958 San Luis Obispo Burnett Peak Comment
  OBI28243  Phoradendron serotinum subsp. tomentosum Krystoff/Spasbo 1982-4-18 36 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  OBI72293  Phoradendron serotinum subsp. tomentosum Anthony Baniaga, Theo Fitanides 2010-4-18 131 San Luis Obispo Tierra Redonda Mt 357 Comment
  OBI80117  Phragmites australis David J. Keil 2012-7-26 31484 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 2 Comment
Read comments
Jun 12 2018
  CAS-BOT-BC452064  Phyllospadix torreyi Ernest C. Twisselmann 1967-4-27 12910 San Luis Obispo Point 2.9 miles south of Piedras Blancas Point. Comment
  SD244801  Physocarpus capitatus David Keil, Matt Ritter 2012-3-29 31235 San Luis Obispo Santa Lucia Mountains: Santa Rita Creek Road southwest of Templeton. Comment
  OBI31179  Pickeringia montana var. montana Julie M. Vanderweir 1979-9-12 s.n. San Luis Obispo Indian Knob Tar Sands Comment
  OBI31257  Pinus coulteri Joy Nishida, Rick Frelinger and Dale Donaghe 1982-11-12 531 San Luis Obispo North end of American Cyn campground 530 Comment
  UC1303022  Pinus coulteri Ira L. Wiggins 1932-3-22 5833 San Luis Obispo steep ridge above lower part Cuesta Grade 487 Comment
  OBI4317  Pinus muricata Williams Lester 1969-5-12 208 San Luis Obispo In the Los Osos area Comment
  RSA8375  Pinus sabiniana I. L. Wiggins 1932-3-21 5831 San Luis Obispo Grade at west end of Carisa [Carrizo] Plains, on road to Santa Margarita. Comment
  OBI67143  Plagiobothrys bracteatus E. L. Painter & M. Wetherwax, T. Morosco 2001-4-26 CR- 225 San Luis Obispo Camp Roberts. Pipeline right-of-way, E of Tower Rd, N of Rd C-25, Training Area O. UTMs NAD 27. zone 10, 695449E, 3959834N 260 Comment
  SBBG118042  Plagiobothrys canescens K. Foster 1999-4-27 San Luis Obispo Training Area 02, vernal pool 02-1; Camp Roberts Comment
  POM368866  Plagiobothrys canescens L. S. Rose 1937-4-8 37043 San Luis Obispo Cottonwood Pass, 8 mi. E. of Cholame. 518 Comment
  OBI20901  Plagiobothrys infectivus Robert F. Hoover 1949-4-21 7624 San Luis Obispo 14 mi E of Creston on Laz Panza Rd Comment
  SBBG48026  Plagiobothrys nothofulvus L. W. Edge 1973-4-11 281 San Luis Obispo W of Santa Margarita Lake Comment
  UC1069059  Plagiobothrys nothofulvus N. K. Carlson 1936-3-18 146 San Luis Obispo 0.5 mi se Newsome Springs; Arroyo Grande Quad. 137 Comment
  POM265137  Plagiobothrys nothofulvus I. L. Wiggins 1929-4-13 3450 San Luis Obispo North end of Cuesta Grade. Comment
  OBI32038  Plagiobothrys reticulatus David J. Keil 1982-6-26 16198 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon Comment
  OBI54459  Plagiobothrys tenellus Matthew Arterburn 1997-3-14 9 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  OBI66430  Plagiobothrys tenellus David J. Keil, with Kathleen A. Keil 1997-3-29 26115 San Luis Obispo La panza mountains. 1 mile from highway 58 along red hill road. Comment
  SBBG118272  Plagiobothrys trachycarpus K. Foster 1999-3-15 San Luis Obispo Training Area Y2, vernal pool plot Y2-33a; Camp Roberts Comment
  UC455996  Plagiobothrys trachycarpus I. J. Condit 1910-3-30 San Luis Obispo Carisa Plains Comment
  OBI51367  Plantago coronopus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .9 San Luis Obispo San Simeon State Park. W section of San Simeon State Park Comment
  SJSU3418  Plantago elongata C. W. Sharsmith 1962-4-20 6802 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler 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
  JEPS6359  Plantago erecta Rimo Bacigalupi and R. S. Ferris 1951-3-30 3206 San Luis Obispo between San Luis Obispo and Morro Bay 45 Comment
  OBI29307  Plantago erecta Lou Morton 1981-5-17 s.n. San Luis Obispo In the Laguna Lake Park Comment
  OBI13088  Plantago lanceolata Hans Wilgenburg 1977-8-11 28 San Luis Obispo Cal Poly campus, Radio Hill Comment
  OBI31711  Plantago major Smeltzer, Turnquist 1982-5-19 135 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  OBI82549  Plantago major David J. Keil 2015-7-8 33309 San Luis Obispo Atascadero Creek north of El Camino Real bridge and east of road Comment
  OBI11644  Plantago ovata Robert F. Hoover 1967-3-28 10320 San Luis Obispo Temblor Range near N end of Elkhorn Plain Comment
  OBI27223  Platanus racemosa Thomas Burrows 1980-8-14 104 San Luis Obispo Reservoir Cyn 152 Comment
  UCR29861A  Platanus racemosa David J. Keil 1981-6-20 14909 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
  UC1126485  Platystemon californicus D. Axelrod 1935-3-31 213 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quad. Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  RSA201611  Platystemon californicus var. californicus Robert F. Hoover 1958-4-7 8440 San Luis Obispo Between Santa Margarita and Atascadero Comment
  OBI81359  Plectritis ciliosa Jason Dart, A. Weichert 2010-3-25 350 San Luis Obispo Palo Prieto Conservation Bank, Lake Parcel. This location is 0.6 mile southwest of Bitterwater Road, 3.75 driving miles southeast of Annette Road, on hills near Grant Lake. 619 Comment
  LA83079  Plectritis ciliosa O. H. Kappler; 1945-4-21 759 San Luis Obispo Santa Lucia Range; Atascadero Creek, Rd to Morro Bay Comment
  OBI20062  Plectritis ciliosa Rhonda Riggins 1979-5-6 1169 San Luis Obispo La Panza Range. USFS rd 2 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  OBI66392  Plectritis ciliosa David J. Keil, with Kathleen A. Keil 2006-4-22 30437 San Luis Obispo Highway 58, just past east of junction with La Panza Road Comment
  JEPS114099  Plectritis ciliosa subsp. ciliosa E. L. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR- 166 San Luis Obispo Camp Roberts. In ravine leading down to san Marcos Road, at southern end of installations, near Generals Rd. Comment
  UC456059  Plectritis ciliosa subsp. insignis I. J. Condit 1910-4-1 San Luis Obispo Mills Ranch Comment
  OBI25701  Poa annua Hannah Rothlin 1981-3-1 1 San Luis Obispo Along S entrance of Poly Cyn, E hillside near the entrance Comment
  OBI37604  Poa bulbosa David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15801 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30s, R16E, Sects. 28, 32, 33 Comment
  OBI65231  Poa bulbosa Unknown 1998-4-9 s.n. San Luis Obispo Camp Roberts. Cantonment Area, LCTA Plot 45. UTMs (NAD27) zone 10, 704412 E, 3962001N 192 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  UC1925845  Poa secunda David Keil 1981-4-9 14288 San Luis Obispo 1 mile from junction with Pozo Road on Las Pilitas Road. Comment
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  UCR103812  Poa secunda George K. Helmkamp, E. A. Helmkamp 1997-3-8 1423 San Luis Obispo Along Calif. Hwy 58 just west of Navajo Creek (W of Carrizo Plain). 549 Comment
  CAS-BOT-BC243074  Poa secunda subsp. secunda Clare B. Hardham 1957-5-12 1932 San Luis Obispo Santa Lucia Mountains. Trail to Green's Lake Comment
  CAS-BOT-BC243079  Poa secunda subsp. secunda Clare B. Hardham 1957-4-2 1615 San Luis Obispo Santa Lucia Mountains. Willow Creek Comment
  UC524093  Poa secunda subsp. secunda Ira L. Wiggins 1932-3-21 5796 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  CAS-BOT-BC243082  Poa secunda subsp. secunda Clare B. Hardham 1957-4-14 1668 San Luis Obispo Santa Lucia Mountains. Nick Marquart Ranch, [Cayness?] Road Comment
  CAS-BOT-BC243083  Poa secunda subsp. secunda Ernest C. Twisselmann 1955-5-18 1997 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles S of Shandon 426 Comment
  OBI31450  Poa secunda subsp. secunda Joy Nishida, Robert Allen 1982-4-10 240 San Luis Obispo American Cyn campground. Near straem in campground 524 Comment
  OBI38061  Poa secunda subsp. secunda David J. Keil, Kathryn Bay and Rich Ferguson 1984-4-28 18166 San Luis Obispo American Cyn area in La Panza Mts Comment
  SBBG112380  Poa secunda subsp. secunda D. Keil 1981-4-9 14289 San Luis Obispo 1 mi from jct with Pozo Rd on Las Pilitas Rd Comment
  OBI50572  Pogogyne douglasii Jan Barber, Sue Weis 1993-6-16 17 San Luis Obispo W of Laguna Lake Park in San Luis Obispo Comment
  UCSC000639  Pogogyne serpylloides E. P. Unangst 2006-5-30 s.n. San Luis Obispo Prefumo Canon Comment
  SBBG120302  Polygonum aviculare J. Olson 2001-5-16 San Luis Obispo LCTQ plot 136 Comment
  SEINET11946937  Polygonum aviculare subsp. depressum S. A. Thompson, Rawlins, J. E. 1988-8-25 5253 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UCR131833  Polygonum punctatum George K. Helmkamp 2003-10-8 8192 San Luis Obispo Central Coast, base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing 15 Comment
  CAS-BOT-BC72009  Polypodium californicum W. R. Dudley 1905-1-4 s.n. San Luis Obispo Adelaide Comment
  UC1063654  Polypodium californicum C. M. Belshaw 1936-3-28 1747 San Luis Obispo 1.1 mi n Point Estero (near Plot 21); Cayucos Quadrangle 76 Comment
  CAS-BOT-BC71991  Polypodium californicum Clare B. Hardham 1956-2-18 17 San Luis Obispo Atascadero Creek, Hale Ranch Comment
  OBI75260  Polypodium calirhiza David J. Keil 2011-5-12 31005 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 282 Comment
  UCD91190  Polypogon maritimus Beecher Crampton 1964-5-18 6985 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  CAS-BOT-BC237337  Polypogon monspeliensis Ernest C. Twisselmann 1959-11-2 5891 San Luis Obispo SW end of Oso Flaco Lake 4 Comment
  HSC97363  Polypogon monspeliensis Susan H. Bicknell, T. P. Worley 1989-6-14 San Luis Obispo Montana de Oro State Park. Comment
  CAS-BOT-BC237328  Polypogon monspeliensis Clare B. Hardham 1959-6-20 4833 San Luis Obispo Santa Lucia Mountains. Santa Rosa Creek, Cambria Comment
  OBI43403  Polypogon monspeliensis Eric Wise 1981-6-27 742 San Luis Obispo Alamo Crk near Twitchell Res Comment
  HSC91643  Polystichum dudleyi Susan H. Bicknell 1990-7-12 San Luis Obispo Montana de Oro State Park, along Hazard Trail Comment
  UCD67282  Polystichum imbricans G. F. Hrusa; D. Ragan 1995-6-20 12376 San Luis Obispo San Luis Obispo County: Burned N slope immediately NW of Mt. Lowe peak 2 (L-2). Very steep rocky slope under Lithocarpus. Uncommon, seen only here. 650 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
  UCD138226  Potamogeton berchtoldii Malcolm A. Nobs; S. Galen Smith 1949-6-24 869 San Luis Obispo San Luis Obispo County: Atascadero Lake, 1 mile west of Atascadero. Comment
  CAS-BOT-BC141912  Potentilla anserina subsp. pacifica Alice Eastwood 1926-4-29 13654 San Luis Obispo Cambria Comment
  UC365882  Potentilla anserina subsp. pacifica Hy. Edwards April 1877 133 San Luis Obispo San Miguel Comment
  UCR95920  Potentilla anserina subsp. pacifica George K. Helmkamp 1996-9-22 1197 San Luis Obispo Central Coast, along San Simeon Creek, c. 0.2 mile east of CA Hwy 1 6 Comment
Read comments
Aug 1 2007
  UCSB12363  Potentilla anserina subsp. pacifica Dearing, Hugh; Dearing, Margaret 1939-3-19 San Luis Obispo Osa Flaco Lake Comment
Read comments
Jun 29 2017
  CAS-BOT-BC141913  Potentilla anserina subsp. pacifica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch Comment
  CAS-BOT-BC159840  Prunus cerasifera A. C. Sanders 2011-2-21 38730 San Luis Obispo Central Coast: Cambria, along Burton dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  OBI52727  Prunus emarginata D. R. Miller 1991-5-8 A- 1 -591 San Luis Obispo Along road cut between meadows along Ridge road, between Rocky Butte and Pine Mtn Comment
  CLARK-A1045-1330  Prunus fasciculata var. punctata George K. Helmkamp 1978-4-22 San Luis Obispo Morro Bay Baywood Park, sandy slope; Morro Bay S 7.5'Q Comment
  OBI74418  Prunus ilicifolia Theo Fitanides, Anthony Baniaga 2010-4-23 137 San Luis Obispo Tierra Redonda Mtn BLM ACEC 576 Comment
  CAS-BOT-BC154492  Prunus ilicifolia Ira L. Wiggins 1929-4-16 3663 San Luis Obispo Grade 6 miles above [Moro] Morro on Atascadero Road Comment
  CAS-BOT-BC154493  Prunus ilicifolia H. E. McMinn 1923-6-21 1160 San Luis Obispo Camp Fremont Comment
  SEINET10542448  Prunus persica David B. Dunn, Howard Brown 1946-5-12 Dunn 2325 San Luis Obispo 1 mile s of atascadero Comment
  CAS-BOT-BC356468  Pseudognaphalium beneolens Ernest C. Twisselmann 1955-7-22 2280 San Luis Obispo La Panza Range. Upper Toro Canyon, near Navajo Summit 682 Comment
  OBI62142  Pseudognaphalium beneolens P. A. Holden 1968-5-8 294 San Luis Obispo 1 mi E of Pismo Beach on Price Cyn Rd Comment
  OBI16444  Pseudognaphalium biolettii Robert F. Hoover 1967-2-8 10200 San Luis Obispo Hill S of Los Osos Comment
  POM307956  Pseudognaphalium biolettii Lyman Benson 1963-5-5 16268 San Luis Obispo Oso Flaco Lake, sand dunes near Guadalupe 8 Comment
  RSA123311  Pseudognaphalium biolettii C. M. Belshaw 1936-3-25 1722 San Luis Obispo Ridge 2 miles WSW of Los Osos Valley Forks 152 Comment
  OBI65684  Pseudognaphalium californicum D. R. Miller 1994-6-14 694 -439 San Luis Obispo Pine Mt Region. NEar Hartman's pond, last slope of Pine Mt, Tobacco crk drainage 792 Comment
  SBBG25035  Pseudognaphalium californicum D. Myrick 1966-3-23 1301 San Luis Obispo field just back of ocean bluff at Arroyo de la Cruz, ca 6 mi N of San Simeon Comment
  OBI53462  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI62963  Pseudognaphalium stramineum David J. Keil 1992-6-5 23213 San Luis Obispo Lopez Canyon Road, 0.7 miles from Hi Mountain Rd. Comment
  OBI20205  Psilocarphus brevissimus var. brevissimus David J. Keil 1979-4-8 13038 San Luis Obispo 5 mi S of Calif Valley along Soda lake rd 579 Comment
  OBI45413  Psilocarphus tenellus David J. Keil 1983-4-23 16920 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  SEINET2442714  Psilocarphus tenellus David Keil, Clare Hardham; Julie McCulloch 1999-4-17 26796 San Luis Obispo S of Creton at McCulloch property, 4425 Coyote Canyon Rd. (between Creston & Hwy 58, W of O'Donnovan Rd.). Comment
  RSA488729  Pterostegia drymarioides James L. Reveal, Clare B. Hardham 1988-5-26 6917 San Luis Obispo La Panza Range, Los Padres National Forest, NW of Black Mountain along Indian Creek S of U S Forest Service Road 28S02 S of Wilson Corner, 13 air miles ENE of Santa Margarita. 473 Comment
  CDA7615  Pulicaria paludosa T. Chalmers 1959-9-14 San Luis Obispo Carrisa Plains School, Simmler. 0 Comment
  OBI37901  Quercus agrifolia var. agrifolia David J. Keil 1985-4-27 18567 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
  OBI53624  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1991-4-19 27 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI52836  Quercus berberidifolia Steven A. Junak 1990-4-26 4194 San Luis Obispo Santa Lucia Mts: near N boundary of Cuesta Ridge Botanical area, ca. 0.4 mi S of Tassajera Crk rd at S end of dirt road on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101. 518 Comment
  UC1135425  Quercus chrysolepis B. Bolt 1936-4-2 698 San Luis Obispo 0.75 mi nw Black Butte; Santa Barbara National Forest, San Luis Obispo Quad. 701 Comment
  OBI46081  Quercus douglasii Lynne Dee Oyler 1986-3-21 354 San Luis Obispo Agua Escondido. USFS blue oak study area Comment
  OBI72238  Quercus douglasii Anthony Baniaga 2010-4-4 102 San Luis Obispo Tierra Redonda Mtn. 322 Comment
  CAS-BOT-BC94615  Quercus garryana R. F. Hoover 1957-8-28 8405 San Luis Obispo Between Rocky Butte and Pine Mt., above San Simeon Comment
  CAS-BOT-BC104321  Quercus palmeri R. F. Hoover 1964-11-15 9326 San Luis Obispo 4 mi W of Paso Robles on Peachy Canyon Road Comment
  CHSC13488  Quercus palmeri Patricia Haberkern 1974-4-9 2 San Luis Obispo Common in Cerro Alto Campground, Los Padres National Forest, 7.1 mi. w Atascadero on Hwy 41. 542 Comment
  SBBG119097  Quercus palmeri E. Painter, M. Wetherwax 2002-5-21 SLO 270 San Luis Obispo New London Mine; Camp San Luis Obispo 320 Comment
  OBI27336  Rafinesquia californica Robert L. Allen, Nancy E. Arnold 1981-5-17 316 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts @ halfway down NW facing slope Comment
  SBBG118048  Ranunculus hebecarpus K. Foster 1999-4-26 San Luis Obispo Training Area O2, vernal pool plot 02-11; Camp Roberts Comment
  OBI14973  Raphanus sativus R. R. LaBelle 1967-10-10 51 San Luis Obispo Laguna Lake, San Luis Obispo Comment
  OBI80343  Raphanus sativus Kristen M. Nelson 2013-2-9 13 San Luis Obispo Ca. 8 miles SW of downtown San Luis Obispo, ca. 1 driving mile southeast of CA-227 on Corbett Canyon Road. Along disturbed roadside, full sun. 100 Comment
  JEPS16756  Reseda alba Rimo Bacigalupi with Dr. and Mrs. Robt. M. Page, R. S. Ferris, and R. W. Holm 1953-7-24 4320 San Luis Obispo along road from Bromela siding (Southern Pacific railroad) to Oso Flaco Lake; alsong road to Oso Flaco Lake Comment
  UC1121813  Rhamnus crocea B. Bolt 1936-1-21 555 San Luis Obispo 1st peak nw Cerro San Luis Obispo; San Luis Obispo Quad. 304 Comment
  OBI33001  Rhamnus crocea David J. Keil, Malcolm McLeod and CNPS Rare Plant committee 1983-5-1 16980 San Luis Obispo Ridgesystem and coastal terraces between Arroyo de la Cruz and Arroyo de los Chinos Comment
  RSA535832  Rhamnus crocea D. A. Young, Steven A. Junak 1989-3-13 1849 San Luis Obispo Chaparral road, below TV antennas Comment
  RSA585584  Rhamnus crocea M. D. Proctor, E. A. Young 1993-3-23 s.n. San Luis Obispo 2km NE of Chorro Res Comment
  CHSC55271  Rhamnus tomentella subsp. tomentella L. P. Janeway 1988-6-10 2746 San Luis Obispo Middle Br Huerhuero Cr near Iron Spr; ca 3 1/2 mi S of Creston. Flats near the creek. 381 Comment
  CAS-BOT-BC168117  Rhus aromatica W. R. Dudley 1902-4-3 s.n. San Luis Obispo Santa Margarita Mts., East of Pass on road to San Luis Obispo. Comment
  OBI81478  Rhus integrifolia Andrew McHaney, Rachel Wehrman, Ryan Vidnolo, August Fluegge, Alana Higgins, Lauren Tallichet 2015-11-10 1 San Luis Obispo Morro Bay Outlet 19 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-BC168971  Ribes malvaceum D. E. Breedlove 1963-3-22 4276 San Luis Obispo 8 miles east of Pozo, La Panza Range Comment
  CAS-BOT-BC212798  Ribes menziesii Clare B. Hardham 1960-2-25 5208 San Luis Obispo Cambria Comment
  CAS-BOT-BC212254  Ribes quercetorum Ira L. Wiggins 1932-3-21 5816 San Luis Obispo Bitterwater Valley, between cholame and Annette Comment
  SBBG104401  Ribes quercetorum F. L. Johnson Proctor 1993-2-19 ROB 111 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  SBBG119852  Ribes quercetorum M. R. Benedict 1991-5-27 San Luis Obispo Saucelito Ranch, Carrizo Plains Comment
  SBBG133045  Ribes quercetorum D. Keil 2009-2-15 30662 -1 San Luis Obispo Hwy 58 between Creston-O'Donnovan Rd and La Panza Rd, N side of hwy Comment
  CAS-BOT-BC144721  Ribes sanguineum var. glutinosum R. F. Hoover 1953-5-3 8292 San Luis Obispo Lopez Canyon, along stream Comment
  UC1127600 Image available Ribes sanguineum var. glutinosum C. M. Belshaw 1936-3-22 1686 San Luis Obispo 1 1/2 mi ssw Loma Pelona Hill; Nipomo Quadrangle Comment
  UC79724  Ribes sanguineum var. glutinosum E. Palmer, M. D. 1876-6-26 128 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC144470  Ribes sericeum W. R. Dudley 1905-1-5 s.n. San Luis Obispo near Wyss Place Comment
  OBI14014  Ribes speciosum F. Rush June1956 70 San Luis Obispo Mt. SLO Comment
  OBI75557  Ribes speciosum Steven A. Junak 1990-5-1 4299 San Luis Obispo Santa Lucia Mts: at N edge of Cuesta Ridge Botanical Area, along old trail on ridge about 0.55 mi E of W Cuesta Ridge rd (USFS Rd #29S11.3), about 0.3 mi S of second high voltage tower E of W Cuesta Ridge Rd 594 Comment
  SEINET8075555  Ribes speciosum Peg Gallagher, Mallory Flatebo; John Thomas 2014-2-25 2 San Luis Obispo San Luis Obispo. Cal Poly campus. Poly Canyon Rd. 10 minute walk on right side.; 0 Comment
  OBI79883  Ricinus communis David J. Keil 2012-7-26 31472 San Luis Obispo San Bernardo Creek Road southeast of Morro Bay, 1.7 miles from Highway 1 Comment
  SEINET7063738  Rigiopappus leptocladus A. G. Vestal 1947-4-21 s.n. San Luis Obispo Base of grade from Estrella along the Estrella River. UTM Zone 10, 717875mE, 3952604mN. (WGS84/NAD83). 216 Comment
  OBI69898  Romulea rosea var. australis E. A. Appel/D. R. Miller 2007-3-24 307 .842 San Luis Obispo Pine Mt Region. Along foot path from Lone Palm Dr (across from San Simeon Crk Rd) [Near second Telephone pole towards ocean]. At end of rd and on to footpath Comment
  OBI72375  Rorippa palustris subsp. palustris Anthony Baniaga 2010-5-22 222 San Luis Obispo Black Lake Cyn; Callender property 19 Comment
  OBI10022  Rosa californica Robert F. Hoover 1946-8-17 6292 San Luis Obispo Upper Arroyo Grande at County Park Comment
  UC1296074  Rosa gymnocarpa var. gymnocarpa R. F. Hoover 1964-5-13 8847 San Luis Obispo roadbank near head of canyon; South Fork of Old Creek Comment
  OBI36301  Rubus armeniacus Julie McCauley 1980-7-30 5 San Luis Obispo Cambria on lodge Hill; Ardath and Pineridge Comment
  OBI9987  Rubus armeniacus Richard L. Birchler 1968-5-22 18 San Luis Obispo Stenner Crk, near Santa Rosa St, San Luis Obispo Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  OBI37008  Rumex crispus Eric Wise 1982-6-24 1511 San Luis Obispo Warden Lake. Willow bog of old lake [N of Los Osos Valley Rd] and new reservoir next to it Comment
  SBBG118197  Rumex crispus J. Olson 2000-6-27 San Luis Obispo E side of main channel of Nacimiento River ca. 0.15 mi upstream from Twin Bridges; Camp Roberts Comment
  UCR123551  Rumex crispus George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5331 A San Luis Obispo Central Coast, Morro Bay State Park at the south end of the marina. 6 Comment
  OBI37006  Rumex crispus Eric Wise 1982-5-17 1483 San Luis Obispo Sinton South Pond on Shell Crk Rd 6.4 mi N of hwy 58 Comment
  OBI36874  Rumex fueginus Eric Wise 1982-7-2 1600 San Luis Obispo Oso Flaco Lake Comment
  OBI80772  Rumex fueginus David J. Keil 1992-10-19 23855 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  OBI72224  Rumex salicifolius M. Wetherwax & E. L. Painter, E. L. Painter 2002-9-4 CR- 367 San Luis Obispo Camp Roberts. In Sulphur Spring Crk; close to pipeline crossing 250 Comment
  UC1070537  Rumex salicifolius var. salicifolius N. K. Carlson 1936-3-21 203 San Luis Obispo 1 mi sw Asphalt Mine; Arroyo Grande 48 Comment
  UCD108454  Rupertia physodes G. F. Hrusa 1987-6-19 5429 San Luis Obispo San Luis Obispo County: Canyon of Coon Creek SE of Montana de Oro State Park. 152 Comment
  CAS-BOT-BC103250  Salix bonplandiana Grant 1903-4-30 5377 San Luis Obispo Shandon 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-BC103273  Salix bonplandiana Ernest C. Twisselmann 1970-4-21 16388 San Luis Obispo Cholame Creek, 0.4 mile above Parkfield 640 Comment
  CAS-BOT-BC103284  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI27020  Salix breweri James Courtney 1980-12-20 8 San Luis Obispo Pennington Crk Biological Reserve, W of San Luis Obispo Comment
  SBBG119718  Salix breweri M. Wetherwax, E. Painter 2002-7-2 SLO 289 San Luis Obispo crk above Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI65086  Salix exigua Greg Wilvert 2005-4-25 333 San Luis Obispo SE Half of Caliente Range. Wells Cyn 734 Comment
  CAS-BOT-BC108248  Salix hindsiana R. F. Hoover 1966-7-13 9904 San Luis Obispo Yaro Creek Comment
  OBI3947  Salix laevigata Elizabeth Rudd 1971-3-30 189 San Luis Obispo 3 mi NE of Santa Margarita 274 Comment
  OBI59669  Salix laevigata David J. Keil, with V. L. Holland 1999-5-4 28324 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  OBI36895  Salix lasiolepis Eric Wise 1981-9-29 1272 San Luis Obispo Oso Flaco Lake Comment
  OBI37197  Salix lasiolepis Eric Wise 1983-2-17 1636 San Luis Obispo Lopez Water Treatment Reservoir. A clear lake of moderate size Comment
  OBI9833  Salix lasiolepis VrMeer 1955-3-8 13 San Luis Obispo Poly Cyn Comment
  OBI37205  Salix lasiolepis Eric Wise 1983-3-12 1700 San Luis Obispo Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  CAS-BOT-BC107239  Salix lasiolepis var. bigelovii John Thomas Howell 1964-6-29 40754 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  CAS-BOT-BC124825  Salix lasiolepis var. lasiolepis Ernest C. Twisselmann 1961-9-2 6565 San Luis Obispo Hills at the summit of Palo Prieta Canyon 609 Comment
  OBI78789  Salix melanopsis Michael Walgren 2013-9-13 336 San Luis Obispo Creek bed of San Carpoforo Creek west of Highway 1 38 Comment
  UCR59147  Salsola damascena Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, south of Crocker Springs Road, c. 2 mi. west of the county line and 7.5 mi. (airline) SW of McKittrick 976 Comment
  RSA8273  Salvia columbariae I. L. Wiggins 1932-3-24 5841 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  OBI8155  Salvia columbariae Lynne D. Althouse 1977-4-2 26 San Luis Obispo Wolfe's Horse ranch near San Luis High School 130 Comment
  CAS-BOT-BC233687  Salvia leucophylla Clare B. Hardham 1957-4-27 1795 San Luis Obispo East of Caliente Mt. 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
  OBI6268  Salvia mellifera Robert F. Hoover 1964-4-8 8727 San Luis Obispo Ridge NW of Cuesta Pass, just below TV transmitter Comment
  OBI72263  Salvia mellifera Anthony Baniaga, Daniel Chavez 2010-3-14 42 San Luis Obispo Tierra Redonda Mtn 455 Comment
  SBBG93589  Salvia mellifera S. A. Junak, T. J. Ayers 1989-4-12 3941 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
  UC456108  Salvia mellifera E. P. Unangst 1906-5-30 San Luis Obispo Perfumo Canyon Comment
  UCR160153  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-6-9 9583 San Luis Obispo Central Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 8.3 miles northeast of Huasna Townsite Road 332 Comment
  UCR161917  Salvia mellifera George K. Helmkamp, E. A. Helmkamp 2005-3-1 8979 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI56514  Salvia mellifera David A. Young, S. A. Junak and T. J. Ayers 1989-4-27 1966 San Luis Obispo Upper end of "chaparral Rd" nearthe E end of the Botanical area, below TV antennas Comment
  SD241883  Salvia sonomensis Jay Walker, R. C. Walker 2004-4-20 3161 San Luis Obispo North of San Luis Obispo. Cuesta Ridge Botanical Area. At jct of Cuesta Road and short road to TV towers, 0.2 miles S of TV towers. Comment
  HSC37450  Salvia spathacea A. M. Montalvo, J. D. Ackerman 1975-6-24 500 San Luis Obispo Cerro Alto Campground off Hwy. 41, between Altascadero and Morro Bay; In the Santa Lucia Mtns. Comment
  OBI13520  Salvia spathacea Robert F. Hoover 1967-2-18 10219 San Luis Obispo Diablo Cyn, San Luis range Comment
  UC1125359  Sambucus mexicana B. Bolt 1936-4-21 681 San Luis Obispo 3 1/2 mi nw mouth of Smith Creek; Santa Barara National Forest, Cayucos Quadrangle Comment
  CAS-BOT-BC246006  Sambucus nigra subsp. caerulea Mrs. R. W. Summers No date on label. s.n. San Luis Obispo Unspecified Comment
  OBI20092  Sambucus nigra subsp. caerulea Monna Haugen 1971-5-10 7 San Luis Obispo Poly Canyon, approx. 1/2 mi N of Cal Poly campus Comment
  SBBG104479  Sambucus nigra subsp. caerulea M. D. Proctor, E. A. Young 1993-4-15 ROB 408 San Luis Obispo 1 km N of Nacimiento Rd; Camp Roberts Comment
  UC754991  Sanicula arctopoides R. F. Hoover 1947-3-8 6657 San Luis Obispo San Simeon Comment
  OBI72090  Sanicula arguta Michael Walgren 2010-4-4 92 San Luis Obispo Cayucos, in serpentine hills bound by Hwy 1 to the west, 13th Street to the south, Whale rock reservoir to the east, and Old Cayucos Crk to the north. 76 Comment
  OBI8757  Sanicula arguta Robert F. Hoover 1968-3-9 10899 San Luis Obispo Pennington crk, Camp SLO Comment
  OBI33826  Sanicula arguta David J. Keil 1980-3-8 13703 San Luis Obispo Along O'Connor Way W of Cerro Romualdo across road from Rocky Top Ranch Comment
  UC639017  Sanicula arguta Bernard Miossi 1940-3-17 210 San Luis Obispo 1 mi n of San Luis Obispo 60 Comment
  SBBG107324  Sanicula bipinnata C. B. Hardham 1961-4-14 7378 San Luis Obispo headwaters of Las Tablas Crk 457 Comment
  SEINET12119486  Sanicula bipinnata I. L. Wiggins 1932-1 5803 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  OBI31347  Sanicula bipinnatifida Joy Nishida, Robert Allen 1982-4-10 224 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 506 Comment
  OBI36358  Sanicula bipinnatifida Joy Nishida, Julie Oxford 1982-4-16 316 San Luis Obispo .6 mi S of American cyn campground 579 Comment
  UCSB12668  Sanicula bipinnatifida 1962-3-29 San Luis Obispo 19.1 miles west of Simmler, La Panza Range 594 Comment
  UC1051415  Sanicula crassicaulis Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3269 San Luis Obispo 2 mi w of San Luis Obispo (along Steiner Creek); Steiner Creek Comment
  OBI8777  Sanicula hoffmannii Robert F. Hoover 1964-6-7 8992 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  UC794466  Sanicula hoffmannii Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-24 3274 San Luis Obispo 9 mi n of San Simeon (Arroyo de la Cruz); Arroyo de la Cruz 152 Comment
  SBBG17287  Sanicula laciniata C. B. Hardham 1960-5-21 5829 San Luis Obispo Green Valley near Cambria Comment
  UC754980  Sanicula maritima R. F. Hoover 1947-4-16 6932 San Luis Obispo near San Luis Obispo (w base of Cerro Romauldo); Cerro Romauldo Comment
  SEINET13945268 Image available Sanicula maritima L. Constance 1950-1 3313 San Luis Obispo Alt 500 ft. West base of Cerro Romauldo, west of San Luis Obispo. 152 Comment
  OBI49924  Scandix pecten-veneris David J. Keil, Kathy Bay and Rich Ferguson 1984-4-28 18150 San Luis Obispo American Cyn area in La Panza Mts Comment
  OBI53330  Schinus molle Kathleen Goddard Jones 1987-10-30 s.n. San Luis Obispo Nipomo, on East Tefft St. south side of street, 1 block east of Thompson Ave. Comment
  OBI35189  Schoenoplectus acutus var. occidentalis Eric Wise 1982-6-25 1575 San Luis Obispo Pismo State Beach, Oceano Campground Comment
  OBI22600  Schoenoplectus americanus F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI35224  Schoenoplectus californicus Eric Wise 1981-6-30 861 San Luis Obispo Black Lake of Dune Lakes Comment
  OBI51397  Schoenoplectus californicus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .3 San Luis Obispo San Simeon State Park. Western section of park Comment
  UCSB73235  Schoenoplectus californicus Ferren, Wayne; Hamilton, Jason 1993-7-19 San Luis Obispo Los Osos Creek. S margin of estuary of Los Osos Creek, E of bridge. Comment
  OBI40977  Schoenoplectus pungens David J. Keil, Eric A. Wise 1985-4-25 18542 San Luis Obispo Black lake Cyn between Calif Hwy 1 and the Guadalupe Rd Comment
  OBI43633  Schoenoplectus pungens var. longispicatus Eric Wise 1981-6-26 669 San Luis Obispo Villa Crk Reservoir, Hw 1 N of Cayucos Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  SEINET3914373  Scirpus maritimus David Keil 1998-9-4 28099 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd.; 0 Comment
  CAS-BOT-BC111055  Scirpus microcarpus R. F. Hoover 1947-7-27 7340 San Luis Obispo Black Lake Canyon, south of Arroyo Grande in boggy meadow. Comment
  OBI43547  Scirpus microcarpus Eric Wise 1981-6-15 616 San Luis Obispo Turri Rd, 1 mi E of So. Bay Blvd Comment
  UC463207  Scirpus pungens Roxana S. Ferris 1929-4-16 7652 San Luis Obispo n Moro (Toro Creek coast road) Comment
  UC55709  Scrophularia californica Mrs. R. W. Summers 1886-2-21 San Luis Obispo San Luis Obispo Co Comment
  POM262131  Scrophularia californica I. L. Wiggins 1929-4-16 3617 San Luis Obispo 4 mi N of Moro. Comment
  CDA26385  Scrophularia californica subsp. floribunda David J. Keil, R. Riggins 1987-5-11 20146 San Luis Obispo Cuesta Ridge east, along road to radio facility north of Mount. Lowe, circa 0.35 miles from Cuesta Ridge Road and 4 miles from US 101. Comment
  CDA19985  Scutellaria tuberosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  SBBG125604  Scutellaria tuberosa D. Keil 1987-5-6 20129 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  UC56091  Scutellaria tuberosa J. H. Barber 1899-5-7 San Luis Obispo Santa Lucia Mountains Comment
  CDA34244  Secale cereale David J. Keil, M. Curto 2001-5-15 29468 San Luis Obispo Campus of California Polytechnic State university. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. South side of Chorro Creek. 0 Comment
  OBI35238  Selaginella bigelovii K. A. Nadeau 1983-4-30 3 San Luis Obispo About 3 mi. E. of San Luis Obispo on ridge above intersection of Braod St. and Rockview Rd. Comment
  OBI67828  Selaginella bigelovii E. L. Painter, M. Wetherwax 2000-3-23 SLO- 61 San Luis Obispo Camp San Luis Obispo. West side of Cerro Romauldo 160 Comment
  UC36013  Senecio aphanactis W. H. Brewer Apr 1861 463 San Luis Obispo Comment
Read comments
Jul 6 2010
  UCSB10787  Senecio blochmaniae Haller, John 1966-6-3 San Luis Obispo Nipomo Dunes at Oso Flaco Lake, 5 miles south of Oceano Comment
  OBI58022  Senecio elegans Lynne Dee Oyler, David J. Keil 1990-5-10 1115 San Luis Obispo Nipomo Dunes. Horseback trip from Oso Flaco Lake S and W across dunes, E to Quercus agrifolia and W again to coast Comment
  RSA0028145  Senecio flaccidus var. douglasii Greg Wilvert 2005-6-14 479 San Luis Obispo Canyon to the E of Quail Cyn 848 Comment
  UC36176  Senecio flaccidus var. douglasii Mrs. Blochman 1893-1 San Luis Obispo Santa Maria Comment
  CAS-BOT-BC329104  Senecio flaccidus var. douglasii Clare B. Hardham 1956-7-16 1165 San Luis Obispo Chimney Rock Ranch near Mancos Creek, Santa Lucia Mountains Comment
  UCR223627  Senecio mikanioides A. C. Sanders 2011-2-21 38721 San Luis Obispo Central Coast, Cambria, along Burton Dr., down canyon from intersection with Eaton Rd., to the edge of the East Village at the creek crossing 72 Comment
  UC1285140  Senna multiglandulosa R. F. Hoover 1964-1-19 8626 San Luis Obispo San Luis Range, Lower Coon Creek Lower Coon Creek; San Luis Range, Lower Coon Creek Comment
  UCR4583  Senna multiglandulosa Frank C. Vasek 1960-4-9 600409- 13 San Luis Obispo Central Coast, Los Osos [Valley] Road, 2 miles east of Los Osos 15 Comment
  OBI66241  Setaria viridis David J. Keil 1998-10-9 28134 San Luis Obispo Along California Highway 166 and Cuyama River, ca. 11 miles e of Tepusquet Canyon Road and in vicinity of trailhead (Los Padres Natl. Forest), ca. 2 miles e of Rock Front Ranch. Comment
  OBI26409  Setaria viridis David J. Keil 1980-9-21 14268 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk Comment
  JEPS89573 Image available Sidalcea hickmanii subsp. anomala Dean W. Taylor 1993-6-22 13730 San Luis Obispo in Cuesta Ridge Botanical Area along ridge at Firebreak Benchmark 2476 (Cuesta Ridge); S. Coast Ranges, S. L. O. 7 1/2 Quad. 1979 ed., Cuesta Ridge 746 Comment
  SBBG38015  Sidalcea hickmanii subsp. anomala D. Wilken with E. Painter 2005-6-1 16273 San Luis Obispo ca. 1.2 km N of Dughi Springs, near W boundary of Cuesta Botanical Area 670 Comment
  OBI54038  Sidalcea hickmanii subsp. anomala David A. Young, S. A. Junak & T. J. Ayers 1989-4-27 1946 San Luis Obispo 0.1 mi W of sign denoting W end of the Cuesta Ridge Botanical area, along road Comment
  RSA29603  Sidalcea malviflora subsp. laciniata Roxana S. Ferris 1939-05 9748 San Luis Obispo Blue oaks 3 miles E of Templeton near Templeton Creston road. Comment
Read comments
Jun 18 2013
  UC454241  Silene californica I. J. Condit 1905-4 786 San Luis Obispo Lopez Canyon, Middle Coast California Comment
Read comments
May 15 2016
  OBI32063  Silene gallica David J. Keil, Eric Wise 1981-5-25 14842 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI35375  Silene gallica K. A. Nadeau 1983-4-30 9 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St and Rockview Rd Comment
  SBBG95558  Silene gallica J. Eliot 1986-5-13 16 San Luis Obispo West Cuesta Ridge; 1 mi W on TV Tower Rd Comment
  UCR158741  Silene gallica George K. Helmkamp, E. A. Helmkamp 2005-4-17 9371 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  CAS-BOT-BC392455  Silene gallica David D. Keck 1933-5-4 2184 San Luis Obispo 5 miles north of Cambria Comment
  UCSB59898  Silene laciniata subsp. laciniata Ryan, P.; Penkala, B. 1987-6-17 San Luis Obispo Reservoir Canyon trail; 0.25 mile southeast of cattleguard at end of Reservoir Rd.; 1 mile north of San Luis Obispo, off US Hwy. 101 164 Comment
  UC638983  Silene laciniata subsp. major B. E. and H. J. Miossi 1940-6-25 260 San Luis Obispo fifteen mi w San Luis Obispo (Islay Canyon, Pecho Hills); w of San Luis Obispo, Islay Canyon, Pecho Hills Comment
  OBI30674  Silene verecunda David J. Keil 1981-5-19 14727 San Luis Obispo Indian Knob Comment
  OBI77672  Silybum marianum Bruce Weiland 1970-11-25 17 San Luis Obispo Price Cyn near the rd Comment
  OBI82431  Sinapis arvensis David J. Keil, with George Butterworth 2016-2-26 33481 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  RSA0024940  Sisymbrium altissimum Greg Wilvert 2005-4-25 339 San Luis Obispo 1 kilometer NW of Semper Spring. 822 Comment
  SJSU3344  Sisymbrium irio C. W. Sharsmith 1962-4-20 6814 San Luis Obispo Carrizo Plain c. 10 mi SE of Simmler Comment
  OBI25037  Sisymbrium officinale David J. Keil, Dirk Walters 1980-4-26 13908 San Luis Obispo Along Town Crk near Lime Mtn, W of Paso Robles Comment
  CAS-BOT-BC75454  Sisymbrium orientale Ernest C. Twisselmann 1964-4-17 9223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grants Lake. 579 Comment
  OBI57214  Sisymbrium orientale David J. Keil 1998-6-10 27774 San Luis Obispo Black Mountain Rd., upper slopes of Black Mountain, 3.6 miles NW from junction with Navajo Rd. 969 Comment
  OBI81000  Sisyrinchium bellum David J. Keil 2015-2-21 32673 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  OBI79308  Sisyrinchium bellum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31693 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  SBBG6656  Solanum americanum C. B. Hardham 1957-9-15 2629 San Luis Obispo V 2 Ranch, York Mtn Comment
  SBBG104616  Solanum douglasii F. L. Johnson, N. A. McCarty 1993-10-19 ROB 709 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SBBG16111  Solanum douglasii E. C. Twisselmann 1962-10-21 7935 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SBBG44900  Solanum douglasii L. W. Edge 1972-5-8 159 San Luis Obispo above Cabrillo Estates, Los Osos Comment
  CDA41149  Solanum douglasii T. C. Fuller 1959-5-6 2452 San Luis Obispo Arroyo Grange Creek bed, Arroyo Grande. 0 Comment
  RSA211981  Solanum physalifolium var. nitidibaccatum E. C. Twisselmann 1969-8-19 15921 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River, 5 miles S of Paso Robles. 183 Comment
  CAS-BOT-BC156330  Solanum umbelliferum R. H. Summers 1886-10-7 s.n. San Luis Obispo [El Paso de Robles] Paso Robles Comment
  UC1315091  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo 1 mi n and 8 mi e of Shandon (Palo Prieta Canyon); Palo Prieta Canyon Comment
  CAS-BOT-BC157440  Solanum umbelliferum A. Eastwood; J. T. Howell 1936-5-8 2351 San Luis Obispo 7 miles east of La Panza Comment
  CAS-BOT-BC157505  Solanum umbelliferum C. B. Hardham 1956-2-23 154 San Luis Obispo Cerro Alta Comment
  CAS-BOT-BC157591  Solanum umbelliferum Ernest C. Twisselmann 1956-3-31 2602 San Luis Obispo Palo Prieta Canyon, 3 1/2 miles south of Cholame 457 Comment
  RSA344365  Solanum umbelliferum E. R. Blakley 1985-2-3 7300 San Luis Obispo Painted Rock, Carrizo Plain 610 Comment
  OBI9106  Solanum xanti F. Rush Jun-56 116 San Luis Obispo Mt. SLO Comment
  UCD39108  Solanum xanti Beecher Crampton 1964-5-18 6975 San Luis Obispo San Luis Obispo County: 5 miles east of Santa Margarita Pass. State Hwy. 58. Comment
  OBI58810  Solanum xanti David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27531 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  RSA140255  Solanum xanti var. xanti Clare B. Hardham 1959-5-19 4564 San Luis Obispo Headwaters of Las Tablas Creek Comment
  RSA318990  Solidago confinis Thomas S. Elias, Walter Wisura 1984-7-25 8573 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  OBI40140  Solidago confinis David J. Keil 1981-4-25 14576 San Luis Obispo Baywood Park at Sweet Springs marsh Comment
  UC1285052  Solidago spathulata R. F. Hoover 1964-10-3 9321 San Luis Obispo mouth Coon Creek; mouth of Coon Creek Comment
  OBI81476  Solidago velutina Katie Warde, Marina Miller 2015-11-6 1 San Luis Obispo Approx. 200 ft from Mariposa Trailhead directly next to a mulch pile on the right hand side of the trail, near a small clearing with other mulch piles. There is also a dried up creek bed in the area. Plants surrounded by Coyote Bush Comment
  CAS-BOT-BC365180  Solidago velutina subsp. californica Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  OBI51871  Solidago velutina subsp. californica David J. Keil, with V. L. Holland 1991-8-22 22558 San Luis Obispo San Simeon State Park and vicinity along San Simeon Creek from beach to about ___ miles inland and on adjoining slope to C.T. Ranch. Comment
  RSA166685  Sonchus asper M. A. Piehl 1962-5-23 62299 San Luis Obispo Picnic area just N of Oso Flaco Lake. 6 Comment
  OBI19174  Sonchus oleraceus Dan Sheehy 1978-10-4 3 San Luis Obispo E facing slope near tennis courts at Tropicana Village, San Luis Obispo Comment
  CAS-BOT-BC235352  Sorghum X drummondii Ernest C. Twisselmann 1956-10-30 3132 B San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC235353  Sorghum X drummondii Ernest C. Twisselmann 1956-9-12 3132 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch, eastern San Luis Obispo County 670 Comment
  CAS-BOT-BC236578  Sorghum halepense Ernest C. Twisselmann 1954-7-20 1454 San Luis Obispo Choice Valley Road, 4.2 miles south of Choice Valley School, Temblor Range and the Western San Joaquin Valley 527 Comment
  OBI44991  Spartium junceum David J. Keil 1984-7-19 18299 San Luis Obispo Cal Poly Campus, SLO Comment
  UC52194  Spergula arvensis subsp. arvensis Mrs. R. W. Summers San Luis Obispo Comment
  OBI5616  Spergularia macrotheca Sharon Jochums 1974-5-19 195 San Luis Obispo On plateau S of Arroyo de la Cruz Comment
  OBI64847  Spergularia villosa David J. Keil 2001-5-3 29402 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Ca. 35.33158 deg. N x 120.75450 deg. W Comment
  OBI33442  Stachys albens David J. Keil 1983-10-21 17993 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  OBI70853  Stachys albens George Butterworth 2009-6-21 703 San Luis Obispo Chimineas. San Juan River (S.J. Spur Rd), 579 Comment
  OBI52824  Stachys albens David J. Keil 1991-7-26 19681 San Luis Obispo NE of Springville along Bear Crk rd; Mtn Home State Forest. Balch Park campground Comment
Read comments
Jul 11 2015
  OBI71652  Stachys bullata David J. Keil 1988-7-2 20834 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  SEINET2066218 Image available Stachys bullata George Helmkamp 1990-4-19 San Luis Obispo West Cuesta Ridge, 3 mi NW of US 101, N of San Luis Obispo 670 Comment
  SEINET10836992  Stachys bullata David B. Dunn 1946-5-17 Dunn 2639 San Luis Obispo Collected on steep grassy hillside on the bluffs overlooking the ocean, about 14.1 Mi s of big sur state park and 4.7 mi n of vincente creek bridge. Comment
  UCR24805  Stachys chamissonis George K. Helmkamp 1981-6-20 s.n. San Luis Obispo Los Osos. Alongside the dry bed of the creek leading N out of Ito's Lake. 61 Comment
  SBBG95321  Stachys chamissonis R. F. Hoover 1969-6-5 11371 San Luis Obispo Oak Park district, Arroyo Grande Comment
  SBBG107286  Stachys pycnantha C. B. Hardham 1958-9-2 3912 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  SBBG32195  Stachys pycnantha C. B. Hardham 1957-7-31 2492 San Luis Obispo ocean bluffs, 0.9 mi N of Cambria Comment
  UCSB70438  Stachys pycnantha 1989-7-14 San Luis Obispo Stenner Creek crossing; below Cuesta Tunnel Comment
  CAS-BOT-BC60943  Stanleya pinnata R. F. Hoover 1946-6-16 6167 San Luis Obispo East edge of Carrizo Plain, on road to McKittrick. Comment
  CAS-BOT-BC374871  Stebbinsoseris heterocarpa Ernest C. Twisselmann 1961-3-27 6025 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Grant's Lake 576 Comment
  OBI15604  Stebbinsoseris heterocarpa Robert F. Hoover 1947-4-4 6871 San Luis Obispo Palo Prieto Cyn Comment
  CAS-BOT-BC394047  Stellaria media Clare B. Hardham 1956-3-20 229 San Luis Obispo Oak Flat - Wooded Canyon; Santa Lucia Mountains Comment
  OBI56784  Stellaria media David J. Keil 1986-4-13 19181 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill rd. S side of hwy Comment
  OBI17394  Stellaria nitens Robert F. Hoover 1947-3-26 6733 San Luis Obispo Price Cyn (just S of) Comment
  UCR25008  Stephanomeria cichoriacea George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  UC454308  Stephanomeria cichoriacea E. P. Unangst 1906-9-9 San Luis Obispo Upper Reservoir Comment
  UCD136250  Stephanomeria elata K. L. Chambers 1966-8-30 2474 San Luis Obispo San Luis Obispo County: Near mouth of Hazard Canyon, 1 1/2 mi. south of the south end of Morro Bay. Comment
  OBI79945  Stephanomeria exigua David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31861 San Luis Obispo Western portion of San Luis Range, along route of hike down north-facing slope from road along ridge on Field Ranch (owned by Pacific Gas & Electric Co; 35.242496 deg. , -120.875535 deg. ; 400 m elev.) to Coon Creek trail in Montana de Oro State Park (35.253548 deg. , -120.881727 deg. ; 40 m elev.). 300 Comment
  OBI15426  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N and S slope Comment
  UC1969526  Stephanomeria pauciflora David 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
  CAS-BOT-BC322905  Stephanomeria pauciflora Ernest C. Twisselmann 1962-8-23 7686 San Luis Obispo Hills at the summit of Palo Prieta Canyn, Temblor Range and the Western San Joaquin Valley 640 Comment
  OBI71832  Stephanomeria pauciflora Ann Cochran 1986-7-19 29 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  CAS-BOT-BC375898  Stephanomeria virgata R. F. Hoover 1965-8-1 9501 San Luis Obispo Valley west of Mt. Bishop Comment
  OBI66100  Stephanomeria virgata D. R. Miller 1994-8-4 894 -515 San Luis Obispo Pine Mt Region. Along ridge rd near McLean steel gatte, out from lookout, Pico Crk drainage 914 Comment
  UCR160577  Stephanomeria virgata subsp. pleurocarpa George K. Helmkamp, E. A. Helmkamp 2005-6-12 9651 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  OBI32467  Stipa coronata Rhonda Riggins 1982-5-14 1401 San Luis Obispo Los Padres NF. Agua Escondido Rd 1 mi N Huasna Rd (Jouchim Ranch) 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
  OBI80145  Stipa miliacea David J. Keil 1985-6-18 18864 San Luis Obispo South Bay Wastewater Treatment Facility. Bayview Heights area. West side of Bayview Heights. Comment
  OBI35236  Stipa pulchra K. A. Nadeau 1983-4-30 1 San Luis Obispo About 3 mi E of San Luis Obispo on ridge above intersection of Broad St. and Rockview rd Comment
  UCR159312  Stipa pulchra George K. Helmkamp, E. A. Helmkamp 2005-4-22 9383 San Luis Obispo Inner South Coast Ranges, Carrizo Hwy at Mile-19 (Calif. Hwy 58, east of Santa Margarita near Wilson Corner) 470 Comment
  CAS-BOT-BC87185  Streptanthus glandulosus subsp. glandulosus Alice Eastwood; John Thomas Howell 1936-5-7 2251 San Luis Obispo Hills northeast of San Luis Obispo. Comment
  RSA0020759  Stylocline gnaphaloides Greg Wilvert 2005-4-17 276 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC1126465  Stylomecon heterophylla W. A. Peterson 1937-4-20 719 San Luis Obispo 1 mi sw mouth Hay Canyon; La Panza Quad., sw of mouth Hay Canyon Comment
  CDA17531  Suaeda californica Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; On bay side of Morro Bay Sandspit, ca. 1/2 way south. 6 Comment
  UC463195  Suaeda taxifolia Roxana S. Ferris 1929-4-16 7670 San Luis Obispo Sea Cliffs 2 miles north Cayucas. Comment
  OBI19586  Symphoricarpos albus var. laevigatus Robert F. Hoover 1946-8-17 6287 San Luis Obispo Arroyo Grande crk below jctn of lopez Canyon Comment
  OBI57129  Symphoricarpos mollis Danielle DeRome 1994-2-26 226945 San Luis Obispo Poly Canyon road between main campus and the side road leading to the dump, on E side of road. Comment
  CDA34253  Symphyotrichum squamatum David J. Keil, M. Curto 2001-6-26 29624 San Luis Obispo Arroyo Grande, Camino Mercado, circa 0.2 miles north from junction with West Branch street. 0 Comment
  CAS-BOT-BC109476  Systenotheca vortriedei Clare B. Hardham 1961-5-26 7135 San Luis Obispo Santa Lucia Mountains. Frankling Creek west of Adelaide. Comment
  UC1928116  Tamarix ramosissima David Keil 1998-6-30 27882 San Luis Obispo Carrizo Plain. 2.7 miles S of 7 Mile Rd. on Soda Lake Rd. Comment
  CHSC118615  Taraxia ovata Richard R. Halse 2016-3-21 9659 San Luis Obispo Along State Hwy. 1 at a vista point, ca. 11.8 miles north of San Simeon. 2 Comment
  OBI11896  Taraxia ovata Robert F. Hoover 1959-4-3 8490 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UC1122948  Tauschia hartwegii C. A. Graham 1938-4-6 278 San Luis Obispo 0.2 mi ne Bee Rock; Bradley Quadrangle Comment
  OBI81203  Tetragonia tetragonoides George Procida, Taylor Wigglesworth 2015-5-6 12 San Luis Obispo Los Osos at intersection of Humbolt Street adn Howard Av. On sidewalk by the fence, oputside of the golf course. Facing Houses Comment
  UCR135958  Tetragonia tetragonoides George K. Helmkamp 2003-8-16 8080 San Luis Obispo Central Coast, Nipomo Mesa at Willow Road, 0.5 mi east of Calif. Hwy 1, near Black Lake golf course 76 Comment
  OBI10558  Thalictrum fendleri Robert F. Hoover 1967-6-5 10624 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  OBI23329  Thalictrum fendleri J. T. Arnold 1965-4-11 49 San Luis Obispo Upper See cyn, N 1/2 of sect 14 Comment
  UCR4423  Thelypodium lasiophyllum Frank C. Vasek 1963-5-11 630511- 01 San Luis Obispo Coast Range, road between Creston and Shandon, c. 9 miles SW of Shandon 457 Comment
  OBI79241  Thermopsis californica David J. Keil 2012-4-23 31312 San Luis Obispo Eastern slope of Santa Lucia Range. Pozo Road, ca. 0.3 miles up Rinconada Grade, south of turnoff to Santa Margarita Lake Comment
  SBBG16166  Thermopsis californica var. californica H. and M. Dearing 1934-3-3 San Luis Obispo between Cambria and Adelaida Comment
  UCSB24844  Thermopsis californica var. californica Turpin, W. 1966-4-23 San Luis Obispo East side of Old Morro Rd., 1.1 mi. from junction with Hwy. 41, Santa Lucia Mountains 76 Comment
  CAS-BOT-BC66632  Thysanocarpus curvipes R. F. Hoover 1947-3-29 6804 San Luis Obispo 5 miles east of Creston on La Panza road. Comment
  UCR162156  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8919 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns. Huasna Canyon along Huasna Road; 8.5 mi east of its junction with Lopez Road 277 Comment
  RSA0057554  Thysanocarpus curvipes subsp. curvipes P. A. Munz 1951-4-12 16279 San Luis Obispo 13 miles from McKittrick, St. Hwy 178, towards Simmler, Temblor Range. 762 Comment
  RSA0057555  Thysanocarpus curvipes subsp. curvipes D. Charlton, Randi McCormick 1991-4-28 5019 San Luis Obispo Carissa Hwy. Temblor Range, Temblor Creek Drainage. 30 Comment
  RSA140506  Thysanocarpus curvipes var. curvipes Clare B. Hardham 1960-4-16 5441 San Luis Obispo Cypress Mtn along Delaganna Cr. The Santa Lucia Mtns. Comment
  CAS-BOT-BC67137  Thysanocarpus laciniatus R. F. Hoover 1965-1-31 9329 San Luis Obispo South of San Luis Obispo on Johnson Avenue extension near junction with Arroyo Grande road. Comment
  CAS-BOT-BC67141  Thysanocarpus laciniatus Clare B. Hardham 1956-2-12 141 San Luis Obispo Santa Lucia Mountains. Atascadero Creek Hale Ranch. Comment
  RSA659114  Torilis arvensis David J. Keil, Art Webster 1984-4-29 18188 San Luis Obispo Mixed evergreen forest in canyon bottom of Lopez Wilderness Area Comment
  CAS-BOT-BC227850  Toxicodendron diversilobum D. Oberhoff; R. Root 2000-9-20 s.n. San Luis Obispo Camp San Luis Obispo. Upper bank of Chorro Creek ca. 100-150 ft from creek, 0.1 mile upstream from large bridge (Hwy 1) across Chorro Creek, off Kern Ave. Comment
  SBBG104414  Toxicoscordion fremontii F. L. Johnson Proctor 1993-2-20 ROB 157 San Luis Obispo ca. 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  UCD136899  Tragopogon porrifolius Ernest C. Twisselmann 1963-6-7 8382 San Luis Obispo San Luis Obispo County: Western San Joaquin Valley. Carter Place, Choice Valley. 640 Comment
  CAS-BOT-BC220835  Trichostema lanatum Ernest C. Twisselmann 1955-6-10 2133 San Luis Obispo La Panza Range. Calf Canyon, 1 mile east of Creston Road 457 Comment
  OBI13440  Trichostema lanatum H. E. McMinn, E. Maino 1931-6-2 156 San Luis Obispo La Honda Comment
  SEINET7972534  Trichostema lanatum J. M. Johnson Unknown 171 San Luis Obispo Los Padres National Forest, 15 miles east of Santa Margarita, Frazer Canyon, Pozo Creek Comment
  OBI81397  Trichostema lanceolatum Michael Walgren 2012-9-9 465 San Luis Obispo San Miguel, Growing in a 40 acre rural property in San Miguel between Wellsona Rd and San Marcos Rd west of Hwy 101 214 Comment
  HSC15113  Trifolium albopurpureum D. A. Shally 1965-4-13 15 San Luis Obispo About 9 mi. S of Cholame, Shandon Hills Comment
Read comments
Jul 7 2017
  OBI57928  Trifolium albopurpureum David J. Keil 1998-4-28 26987 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
  POM28810  Trifolium albopurpureum Marcus E. Jones 1882-5-9 2673 San Luis Obispo [No location information provided.] Comment
  CDA4302  Trifolium angustifolium G. K. Helmkamp, E. A. Helmkamp 2002-4-19 7419 San Luis Obispo Central Coast; 3.2 mi N of Piedras Blancas lighthouse along CA-1 Comment
  UC55706  Trifolium bifidum var. decipiens Mrs. R. W. Summers 1886-4-21 San Luis Obispo Comment
  UCSC000423  Trifolium bifidum var. decipiens Randall Morgan 1999-4-30 s.n. San Luis Obispo 4.3 miles E.N.E of New District School New District School - San Luis Obispo, Pozo Comment
  OBI63051  Trifolium campestre D. R. Miller 2002-5-5 502 /749 San Luis Obispo Pine Mt Region. Near confluence of Arroyo Laguna and Oak Knoll crks, Hearst Ranch 50 Comment
  OBI31385  Trifolium ciliolatum Joy Nishida, Ginger King 1982-4-25 334 San Luis Obispo American Cyn. 1.8 mi S of campground near stream Comment
  OBI59528  Trifolium ciliolatum David J. Keil, with V. L. Holland 1999-5-4 28314 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  UC1925821  Trifolium depauperatum subsp. amplectens David Keil with V. L. Holland 1999-4-27 28277 San Luis Obispo Camp Roberts, along McMillan Airstrip Comment
  OBI57926  Trifolium depauperatum var. amplectens David J. Keil 1998-4-28 26984 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
  CAS-BOT-BC257147  Trifolium depauperatum var. truncatum J. Goldzman; M. Petroelje; J. Thomas 1998-4-17 s.n. San Luis Obispo Camp Roberts. Corner of Avery and Bivouac roads, LCTA Plot 135 200 Comment
  SD244710  Trifolium fucatum David Keil 1998-6-15 27842 San Luis Obispo Santa Rita Creek Road, between Cayucos and Templeton, 5.4 miles NE of junction with Old Creek Road. 377 Comment
  OBI54376  Trifolium gracilentum George Butterworth 1995-5-22 88 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S234, NW Qtr 2.0 mi beyond (SE of) gate, 30' SW of rd Comment
  OBI58041  Trifolium gracilentum David J. Keil 1998-4-14 26737 San Luis Obispo Los Padres N.F. hills N of Cuyama River, near Adobe trailhead; 6.3 mi NE of junction with Tepesquet Canyon Rd on Hwy.166. Comment
  OBI75854  Trifolium gracilentum Al Lindholm 1971-4-11 167 A 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. Just below rd, E slope of Ge Comment
  UC1130041  Trifolium gracilentum P. L. Johannsen 1937-4-10 1020 San Luis Obispo 1 3/4 mi n Spanish Ranch; McKittrick quad 518 Comment
  OBI80050  Trifolium gracilentum David J. Keil, with Lynne Dee Althouse 2002-5-2 29868 San Luis Obispo Santa Margarita Ranch Comment
  OBI57862  Trifolium grayi David J. Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound offramp from US 101. Comment
  OBI27174  Trifolium hirtum Thomas Burrows 1980-5-3 42 San Luis Obispo Reservoir Cyn 168 Comment
  OBI52732  Trifolium hirtum David J. Keil, V. L. Holland 1991-1 22580 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
  OBI72364  Trifolium hirtum Anthony Baniaga 2010-3-31 86 San Luis Obispo End of Zenon Rd at entrance to Black Lake Cyn, on the Nipomo mesa, Choin property 46 Comment
  UCR121531  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2002-4-21 7618 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  CDA4340  Trifolium hirtum P. Tomsovic 1997-4-14 23 San Luis Obispo San Luis Peak, west of Highway 101 between Broad Street and Marsh. 0 Comment
  UC1130096  Trifolium microcephalum H. C. Lee 1937-5-26 1004 San Luis Obispo 2 mi ne Creston; Paso Robles Quad. 350 Comment
  RSA164396