Search Results — 2000 specimen records retrieved (1168 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
  OBI61064  Abronia latifolia P. A. Holden 1968-4-27 237 San Luis Obispo Just N of Oso Flaco Lake, 1/4 mi from beach Comment
  RSA0025950  Abronia umbellata E. A. Purer 1932-8-28 4841 San Luis Obispo Oceano. Comment
  RSA0051631  Abronia umbellata W. M. Arbaugh 1968-4-28 255 San Luis Obispo Oso Flaco Lake. 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
  OBI10250  Acaena pinnatifida Robert F. Hoover 1950-5-30 7945 San Luis Obispo Mouth of Arroyo de la Cruz (just S of) Comment
  RSA522500  Acer macrophyllum David J. Keil, Melissa Luckow 1982-3-7 15694 San Luis Obispo Between Santa Margarita and Cuesta summit along US 101, at turnout to bicycle path just north of Cuesta summit. Comment
  OBI4308  Acer macrophyllum Felice C. Movich 1969-4-16 65 San Luis Obispo Cuesta Grade Summit Comment
  OBI31652  Achyrachaena mollis Smeltzer, Turnquist 1982-5-7 95 San Luis Obispo NE side of Laguna Lake Park Comment
  SBBG67344  Acmispon americanus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI31185  Acmispon americanus var. americanus Julie M. Vanderwier 1979-5-28 53 San Luis Obispo Indian Knob tar Sands Comment
  UCD104091  Acmispon brachycarpus J. M. Tucker 1963-4-11 3677 San Luis Obispo San Luis Obispo County: North side of State Highway 41, 15.1 miles (by road) east of Cambria. Comment
  OBI42290  Acmispon brachycarpus David J. Keil, V. L. Holland 1986-5-26 19570 San Luis Obispo Oak Shores dev on N shore of Nacimiento Lake Comment
  OBI26146  Acmispon cytisoides David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14037 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
  SBBG3392  Acmispon cytisoides C. B. Hardham 1959-3-27 4108 San Luis Obispo near Bixby Crk Comment
  OBI58277  Acmispon cytisoides Austin P. Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Along SE ridge at Arroyo de la Cruz Comment
  UCSB22958  Acmispon glaber Maino, E.; McMinn, Howard 1931-3-31 San Luis Obispo Hazard Ranch Comment
  OBI4811  Acmispon glaber var. glaber Mike Wemp 1972-3-29 16 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  OBI53579  Acmispon glaber var. glaber Arthur W. Hazebrook 1991-4-28 50 San Luis Obispo Nipomo dunes Comples, Big Coreopsis Hill Comment
  SBBG14052  Acmispon heermannii var. heermannii E. R. Blakley 1958-8-2 2420 San Luis Obispo Dune Lakes, 4 mi S of Oceano 3 Comment
  SBBG3412  Acmispon heermannii var. orbicularis C. B. Hardham 1958-5-31 3466 San Luis Obispo Atascadero Comment
  SBBG67323  Acmispon heermannii var. orbicularis M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI29312  Acmispon junceus var. junceus Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI3910  Acmispon junceus var. junceus Patricia Wiese 1971-6-7 90 San Luis Obispo Fuelbreak in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  SBBG118529  Acmispon maritimus var. maritimus M. Wetherwax, E. Painter 2002-3-29 SLO 231 San Luis Obispo near Range Rd, near gate between ranges and reservoir, ca. 0.5 km NW of reservoir; Camp San Luis Obispo 240 Comment
  UC1953236  Acmispon micranthus David Keil 2010-6-1 30820 San Luis Obispo La Panza Mountains. Red Hill Road, just south of junction with Highway 58. Comment
  OBI65896  Acmispon parviflorus D. R. Miller 1994-4-26 494 -242 San Luis Obispo Pine Mt Region. From Hasmans cabin area; Pico Crk drainage 914 Comment
  SBBG94127  Acourtia microcephala S. A. Junak 1990-7-13 4418 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, powerline access rd, in small cyn between first and second high voltage tower E of W Cuesta ridge Rd, ca. 1.3 rd mi S of Tassajera Crk Rd 548 Comment
  UC1953199  Acourtia microcephala David Keil 2010-7-5 30914 San Luis Obispo La Panza Mountains. Highway 58 at Trail's End (private road), 3080 Blue Star Memorial Highway. Comment
  CAS-BOT-BC29235  Acourtia microcephala E. C. Twisselmann 1956-7-26 3103 San Luis Obispo La Panza Range, Calf Canyon Road, 0.25 mile east of Andrews Ranch 365 Comment
  UCR247990  Adenostoma sparsifolium David J. Keil 1986-9-27 19770 San Luis Obispo Santa Barbara/San Luis Obispo County Line, c. 1/2 mi east of Pine Canyon Forest Station along CA Hwy 166 259 Comment
  OBI4303  Adiantum jordanii Felice Movich 1969-5-26 183 San Luis Obispo Stenner Creek Road, San Luis Obispo Comment
  UCR160155  Adiantum jordanii George K. Helmkamp, E. A. Helmkamp 2005-6-9 9566 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  OBI74630  Adiantum jordanii David J. Keil, Margriet Wetherwax and Beth Painter 2000-4-18 28449 San Luis Obispo Camp San Luis Obispo national guard base. Comment
  OBI42120  Agastache urticifolia David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia mt in area that was locally the E boundary of the Las Pilitas fire of July 1985 Comment
  RSA42987  Agastache urticifolia Robert F. Hoover 1946-8-3 6257 San Luis Obispo Upper Coon Creek, San Luis Range. Comment
  UCD67338  Agoseris grandiflora J. Hunter 1994-5-1 San Luis Obispo San Luis Obispo County: Dry, open spots in vicinity of Mt. Lowe. Perennial, ligules yellow. 600 Comment
  OBI72299  Agoseris heterophylla Anthony Baniaga, Theo Fitanides 2010-4-18 123 San Luis Obispo Tierra Redonda BLM ACEC 350 Comment
  SBBG117832  Agoseris heterophylla M. Wetherwax, E. Painter 2001-6-13 CR 35 San Luis Obispo between Perimeter Rd and McMillan airstrip buildings; Camp Roberts 260 Comment
  OBI79828  Agoseris heterophylla D. R. Miller 2013-4-25 413 .105 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Buckeye Mine area next to main ridge road, Aco Creek drainage. 915 Comment
  UC463292  Agoseris heterophylla var. cryptopleura Roxana S. Ferris 1929-4-13 7506 San Luis Obispo 3 mi s Paso Robles Comment
  OBI42778  Agoseris heterophylla var. cryptopleura David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15979 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk rd on dirt rd leading to Cypress Mtn via Steiner crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  CAS-BOT-BC127028  Agrostis exarata John Thomas Howell 1964-6-30 40868 San Luis Obispo Cambria. Comment
  OBI22543  Agrostis exarata Robert F. Hoover 1947-5-23 7174 San Luis Obispo Near Sunnyside School, Los Osos Valley Comment
  SEINET11261355  Agrostis exarata David Keil 1993-6-11 24175 San Luis Obispo Laguna Lake Park.; 0 35 Comment
  UCD52074  Agrostis exarata Larry E. Brown 1971-7-8 2062 San Luis Obispo San Luis Obispo County: in Perfumo Canyon near San Luis Obispo. Comment
  OBI64713  Agrostis gigantea D. R. Miller 2005-7-25 705 .814 San Luis Obispo Pine Mt. Region. Growing along ditch edge in pasture at 1st gate +- 7.5 mi up San Simeon Crk 549 Comment
  UC1153395  Agrostis hooveri R. F. Hoover 1963-7-30 8591 San Luis Obispo ne side Los Osos Valley Comment
  OBI58026  Agrostis hooveri David J. Keil, with V. L. Holland 1992-5-28 23162 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  OBI73578  Agrostis stolonifera David J. Keil, with V. L. Holland 2010-6-15 30889 San Luis Obispo Between San Luis Obispo and Arroyo Grande at 615 Ormonde Road, south of intersection of Ormonde Road with Price Canyon Road. 5-acre rectangular parcel. Comment
  SBBG104843  Ailanthus altissima M. D. Proctor, E. A. Young 1993-4-12 ROB 401 San Luis Obispo old homesite on Bee Rock Rd; Camp Roberts Comment
  UCR91818  Aira caryophyllea George K. Helmkamp 1996-5-24 1043 A San Luis Obispo Central Coast, Los Osos, along trail to quarry, 0.6 mile east of South Bay Blvd. 95 Comment
  SEINET14062601  Aira caryophyllea D. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al 1980-1 14042 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
  OBI79344  Alisma triviale David J. Keil 2011-12-11 31210 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo. Mount Bishop Rd between Stenner creek Rd and Highland Drive. West side of road 93 Comment
  CDA16026  Allenrolfea occidentalis G. F. Hrusa, T. D. Wilfred 2000-9-29 15692 San Luis Obispo Carrizo Plain. S end of Soda Lake immed. E of Soda Lake Rd. 579 Comment
  OBI28551  Allium crispum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 153 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC468914  Allium crispum Benj. Cobb 1907-5-1 n.s. San Luis Obispo Near Paso Robles, in the Coast Ranges Comment
  UC1296369  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo ridge w highest peak; Caliente Mt. Comment
  OBI73023  Allium lacunosum var. lacunosum David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25439 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  CAS-BOT-BC472750  Allium lacunosum var. micranthum R. F. Hoover 1949-5-15 7692 San Luis Obispo 18 miles east of Creston on La Panza Road Comment
  UC1296368  Allium unifolium R. F. Hoover 1950-6-20 7995 San Luis Obispo W. side of York Mt. on Templeton-Cambria road York Mt., Templeton-Cambria road Comment
  SBBG107562  Allophyllum divaricatum C. B. Hardham 1962-5-6 10076 San Luis Obispo Franklin Crk, Adelaida Comment
  SBBG5803  Allophyllum violaceum C. B. Hardham 1962-6-5 10074 San Luis Obispo Franklin Crk, Adelaida Comment
  OBI44931  Amaranthus albus David J. Keil 1984-7-20 18313 San Luis Obispo E of Arroyo Grande along Lopez Lake Rd jctn with Cecchetti Rd Comment
  OBI69960  Amaranthus albus D. R. Miller 2006-7-21 706 .839 San Luis Obispo Pine Mt Region. At Ann & Evan Wrides property, Pico Crk drainage 900 Comment
  OBI33472  Amaranthus blitoides David J. Keil 1983-10-30 18048 San Luis Obispo Salinas river at hwy 58 bridge Comment
  SBBG1848  Amaranthus retroflexus C. B. Hardham 1956-10-14 1465 San Luis Obispo Oak Flat Comment
  OBI60704  Amaranthus retroflexus Ann Cochran 1986-7-19 31 San Luis Obispo Orchard at the corner of Cucamunga and Doris trl 579 Comment
  CDA13495  Ambrosia acanthicarpa B. Villegas 1997-11-2 s.n. San Luis Obispo Intersection of Hwy 41/ 46 E of Cholame. James Dean crash site. 350 Comment
  OBI38208  Ambrosia acanthicarpa Eric Wise 1981-10-23 1319 San Luis Obispo Sinton South Pond on Shell Crk rd 6.4 mi N of hwy 58 Comment
  CDA17573  Ambrosia chamissonis Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Along N Side of Oso Flaco Creek. Comment
  UC1284975  Ambrosia salsola R. F. Hoover 1950-4-14 7836 San Luis Obispo n end of Elkhorn Plain Comment
  LA211657  Ammophila arenaria Mark A. Elvin; Jason Storlie 2014-10-10 7648 San Luis Obispo Guandalupe-Nipomo Dumes National Wildlife Refuge, Guadalupe Dunes; Small swale/water hole ca. 100 meters NNW of Myrtle Pond, no standing water present, 250 meters from Pacific Ocean. 8.0 Comment
  RSA129278  Ammophila arenaria H. C. Lee 1936-3-14 502 San Luis Obispo Oceano Beach. Arroyo Grande 6 Comment
  OBI53505  Ammophila arenaria Arthur W. Hazebrook 1991-6-6 100 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  SBBG118239  Amorpha californica M. Wetherwax, E. Painter 2000-10-17 CR 131 San Luis Obispo Sulphur Spring Rd, close to intersection with Deer Trail; Camp Roberts 240 Comment
  UCD104612  Amorpha californica Frederic Hrusa 1993-5-20 11056 San Luis Obispo San Luis Obispo County: Big Falls Creek. Shaded slopes on W side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. 200 Comment
  OBI54457  Amsinckia intermedia Matthew Arterburn 1997-3-23 28 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  JEPS116446  Amsinckia menziesii Alice Le Duc 1999-4-28 397 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
  OBI65081  Amsinckia menziesii Greg Wilvert 2005-4-25 321 San Luis Obispo SE Half of the Caliente Range. Approx 1.1 km SW of Wells Spring 982 Comment
  JEPS25305  Amsinckia spectabilis W. L. Jepson 1920-4-7 8444 San Luis Obispo Pizmo Comment
  POM147152  Amsinckia spectabilis Alice Eastwood 1927-4-7 14260 San Luis Obispo Morro near San Luis Obispo. Comment
  SBBG20697  Amsinckia spectabilis D. E. Breedlove 1962-4-1 2096 San Luis Obispo Nipomo Plain, on Hwy 101, 2.3 mi N of Santa Maria River 91 Comment
  UCSB40798  Amsinckia spectabilis var. microcarpa Ferren, Wayne 1980-4-18 San Luis Obispo W side of Rt. 1, ca. 6 mi. N of Gaudalupe Comment
  OBI32035  Amsinckia spectabilis var. spectabilis David J. Keil, Eric Wise 1981-5-25 14823 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  UCR140383  Amsinckia spectabilis var. spectabilis George K. Helmkamp 2004-3-15 8371 San Luis Obispo Central Coast, edge of Nipomo Mesa overlooking Cienaga Valley, along Calif. Hwy 1 (Mesa View Dr.), 0.3 mi N of Halcyon Rd. 76 Comment
  SBBG14747  Amsinckia tessellata E. C. Twisselmann 1962-3-18 6706 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  UC1315063  Amsinckia tessellata var. tessellata R. F. Hoover 1967-3-27 10284 San Luis Obispo Chalk Mountain; Cuyama White Hills Comment
  CDA40459  Amsinckia tessellata var. tessellata T. C. Fuller 1962-3-1 7734 San Luis Obispo Highway 466, 2 miles west of road to Shandon. 0 Comment
  OBI20685  Amsinckia vernicosa Robert F. Hoover 1952-4-8 8086 San Luis Obispo Just W of summit of Temblor Range on McKittrick rd Comment
  UC1123228  Anagallis arvensis P. L. Johannsen 1936-3-22 738 San Luis Obispo 3 1/4 mi. n.w. Cerro San Luis Obispo (Plot 13); San Luis Obispo Quad. 106 Comment
  UC456195  Anagallis arvensis unknown 1905-1 San Luis Obispo California Polytechnic School, Poly fields Comment
  RSA585583  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 s.n. San Luis Obispo 5km S of Twin Bridges Comment
  SEINET2445101  Anagallis arvensis David Keil 1988-7-2 20847 San Luis Obispo Morro Bay State Park. E of South Bay Blvd. Vicinity of old cement plant or on hill to NE. Comment
  OBI17090  Anaphalis margaritacea Robert F. Hoover 1946-8-3 6258 San Luis Obispo Upper Coon Crk, San Luis Range Comment
  OBI55296  Ancistrocarphus filagineus David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27513 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17 road miles from Hwy 1, between Rocky Butte & Burnett Peak (35 deg. 43.568' N x 121 deg. 07.575' W) 732 Comment
  UC2027400  Anisocoma acaulis Greg Wilvert 2005-4-14 232 San Luis Obispo Southeast Half of the Caliente Range. 1.7 km SSW of Padrones Spring.. Comment
  OBI31961  Anthemis cotula David J. Keil 1981-6-20 14891 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI46212  Antirrhinum multiflorum David J. Keil 1982-6-27 16319 San Luis Obispo Hills overlooking Los Osos from the S Comment
  CAS-BOT-BC237889  Antirrhinum ovatum Donald J. Bedell 1963-6-15 84 -1 San Luis Obispo Hills at the head of Gillis Canyon, eastern San Luis Obispo County 640 Comment
  UC1127747  Aphanes occidentalis N. K. Carlson 1936-3-28 250 San Luis Obispo 4.3 mi nne Black Butte; San Luis Obispo Quad. 358 Comment
  UC72025  Aphanes occidentalis Miss M. Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  OBI31951  Apiastrum angustifolium David J. Keil 1982-6-26 16205 San Luis Obispo Vicinity of Arroyo de la Cruz N of san Simeon Comment
  OBI69507  Apiastrum angustifolium David J. Keil 2008-6-6 30528 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 280 Comment
  OBI80712  Apiastrum angustifolium David J. Keil 1992-4-12 22829 San Luis Obispo Laguna Lake City Park 170 Comment
  RSA0042192  Apiastrum angustifolium LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6265 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. 558 Comment
  OBI53633  Apiastrum angustifolium Arthur W. Hazebrook 1991-5-7 53 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  OBI54008  Apium graveolens Larry Kelly 1989-1-29 330 San Luis Obispo Pismo marsh, W along Norswing between Coolidge and Pier. Area with riparian woodland and fresh water marsh Comment
  OBI20474  Apocynum cannabinum Robert F. Hoover 1965-9-29 9668 San Luis Obispo Tassajera Crk Comment
  UC566940  Apocynum cannabinum Herbert L. Mason 1923-6-22 535 San Luis Obispo Santa Margarita Comment
  OBI20480  Apocynum cannabinum Robert F. Hoover 1964-7-7 9117 San Luis Obispo San Luis Obispo: bank of Steiner Crk along Santa Rosa St Comment
  OBI26717  Aquilegia eximia Jerry Copeland 1973-9-8 1027 San Luis Obispo Along side Morro Crk bed, 7 mi E of jctn of hwy 1 and 41 Comment
  SBBG94211  Arbutus menziesii T. J. Ayers, S. Junak 1989-6-22 766 San Luis Obispo powerline rd 0.3 mi SW of intersection with Tassajara Crk Rd, ca. 1.8 mi W of Hwy 101 Comment
  UCD101923  Arceuthobium campylopodum J. H. Foott 1966-9-20 s.n. San Luis Obispo San Luis Obispo County: Cambria. Comment
  UC1121463  Arctostaphylos T. M. Hendrix 1938-11-23 930 San Luis Obispo 3 1/2 mi n Pozo (w of Salinas River); Pozo Quadrangle Comment
  OBI66783  Arctostaphylos crustacea subsp. crustacea Austin P. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park. Hazard Cyn, ca. 2 mi E of Pecho rd 183 Comment
  UC1276215  Arctostaphylos cruzensis R. F. Hoover 1959-4-3 8493 San Luis Obispo on State Hwy 1 1.8 mi n Arroyo de la Cruz (above site of former Washington School) Comment
  UC1424920  Arctostaphylos cruzensis Gary D. Wallace 1974-12-7 1331 San Luis Obispo along upper south edge of Arroyo de la Cruz (near coast); Santa Lucia Mtn., Hearst Ranch 30 Comment
  SD185194  Arctostaphylos glandulosa G. K. Helmkamp 1993-3-5 San Luis Obispo Just north of Montana de Oro State Park. 29 Comment
  RSA630660  Arctostaphylos glandulosa subsp. cushingiana Jon E. Keeley, Melanie Baer Keeley 1993-9-3 24335 San Luis Obispo Dirt road behind locked gate, along ridge east of La Cuesta Summit, north of San Luis Obispo. 600 Comment
  SBBG124213  Arctostaphylos glandulosa subsp. cushingiana D. Keil with V. L. Holland 2009-4-28 30597 San Luis Obispo hills just S of Arroyo Grande Crk arm of Lopez Reservoir; property located on Rock Falls Rd 210 Comment
  JEPS98822  Arctostaphylos glandulosa subsp. glandulosa R. F. Hoover 1963-10-26 8605 San Luis Obispo trail to Machesna Mountain La Panza Range Comment
  UC1120169  Arctostaphylos glandulosa subsp. glandulosa F. H. Raymond 1930-9-29 124 San Luis Obispo head of Atascadero Creek San Luis Obispo Quadrangle Comment
  JEPS116477  Arctostaphylos glauca Alice Le Duc 1999-2-11 370 San Luis Obispo Adelaida Road, N San Luis Obispo Coounty Comment
  UC412699  Arctostaphylos glauca Jos. Burtt Davy 1901-1-31 San Luis Obispo near Paso Robles; Peachy Canyon Comment
  CDA17639  Arctostaphylos glauca Austin Griffiths, Gaylord Jones, T. Gaskin, G. Ruggerone 1984-1-15 s.n. San Luis Obispo South Coast Ranges; Along E edge of South Trail, Pozo Summit, ca. 1/2 way to first pine grove. 792 Comment
  OBI32085  Arctostaphylos hookeri subsp. hearstiorum David J. Keil 1981-4-11 14438 San Luis Obispo 2 mi N of Arroyo de la Cruz Comment
  OBI14593  Arctostaphylos hooveri Robert F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and pine Mt., above San Simeon. Comment
  CAS-BOT-BC39015  Arctostaphylos luciana Walter Knight; Irja Knight; Jacob Sigg; Elizabeth McClintock 1981-2-25 4173 San Luis Obispo From Strybing Arboretum, Golden Gate Park, San Francisco, #70-5 via Univ. of Calif., Davis, Arboretum. Comment
  JEPS38855  Arctostaphylos morroensis A. E. Wieslander 1936-2-1 San Luis Obispo Morro Bay Comment
  UCD52470  Arctostaphylos morroensis B. Bolt 1936-1-14 541 San Luis Obispo 3/4 mile SE of mouth of Osos Creek. 30 Comment
  CAS-BOT-BC39833  Arctostaphylos obispoensis R. F. Hoover 1967-2-15 10206 San Luis Obispo Lower part of Lopez Canyon. Comment
  UCD52923  Arctostaphylos obispoensis Roman Gankin; and S. G. Schultz 1965-3-30 465 San Luis Obispo Off road, 4 miles south of Burnett Peak. Comment
  OBI80678  Arctostaphylos obispoensis D. R. Miller 2015-1-16 1151096 San Luis Obispo .5 miles south of communication towers. 945 Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  SD211592  Arctostaphylos obispoensis Barbara Ertter, D. Keil et al 1987-4-11 6834 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, circa 7 airmiles North of San Simeon, 2-3 miles from Highway 1; ridge on South side of arroyo 121 Comment
  RSA633452  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27626 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  CAS-BOT-BC44404  Arctostaphylos pechoensis R. F. Hoover 1960-4-9 8519 San Luis Obispo Rocky sandstone slope along coast south of Coon Creek Comment
  OBI14567  Arctostaphylos pechoensis Robert F. Hoover 1964-1-19 8625 San Luis Obispo Lower coon crk, about 2 mi from coast Comment
  UCD53544  Arctostaphylos pechoensis Roman Gankin 1965-3-31 467 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  OBI14557  Arctostaphylos pilosula Robert F. Hoover 1947-2-10 6615 San Luis Obispo Price Cyn Comment
  JEPS42615  Arctostaphylos pilosula A. E. Wieslander 1935-3-29 538 San Luis Obispo La Panza Range 975 Comment
  SDSU2819  Arctostaphylos pilosula D. F. Howe 1967-4-8 4331 San Luis Obispo 4.5 miles north by northeast of Pozo. 549 Comment
  SEINET11984953  Arctostaphylos pilosula Unknown 1965-1 474 San Luis Obispo summit Carpenter Canyon, Arroyo Grande Comment
  UCD53646  Arctostaphylos pilosula Roman Gankin 1966-2-17 657 San Luis Obispo Hill north of summit of Noyes Road; 0.2 mile southwest of junction with Highway 227; north of Arroyo Grande. Comment
  RSA141813  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1958-5-10 3276 San Luis Obispo Cypress Mt. 854 Comment
  RSA142413  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-18 7122 San Luis Obispo Santa Lucia Mountains: 4 miles west of Ocean View Mine, Between Pine Mountain and Burnett Peak. Comment
  RSA142448  Arctostaphylos pilosula subsp. pilosula Clare B. Hardham 1961-5-19 7123 San Luis Obispo headwaters of La Tablas Creek, 7X Ranch, Santa Lucia Mountains Comment
  RSA654934  Arctostaphylos pilosula subsp. pilosula Austin P. Griffiths, G. Ruggerone, Gaylord Jones, T. Gaskin 1984-1-15 s.n. San Luis Obispo Along E ridge of path, South Trail, Pozo Summit. 854 Comment
  UCD53672  Arctostaphylos pilosula subsp. pismoensis Roman Gankin; W. R. Hildreth 1968-10-12 1130 San Luis Obispo 0.7 mile southwest from Noyes Road on State Route 227; Arroyo Grande. Comment
  JEPS88757  Arctostaphylos rudis Dean W. Taylor 1994-3-5 14180 San Luis Obispo along Pomeroy Road ca 0.3 mi n junction with Willow Road (Nipomo Mesa); Santa Lucia Mountains, Nipomo Mesa 91 Comment
  UC1083207  Arctostaphylos rudis Herbert L. Mason 1936-3-7 10995 San Luis Obispo 2 mi w Nipomo; Nipomo Mesa Comment
  OBI26021  Arctostaphylos tomentosa subsp. tomentosa David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 14001 San Luis Obispo Calif Native Plant Society photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SEINET11987145  Arctostaphylos wellsii J. Sigg, McClintock, E.; Knight, W.; Knight, I. 1981-1 4079 San Luis Obispo Strybing Arboretum, Golden Gate Park, San Francisco, orig. from N of Pismo Beach Comment
  SEINET11998608  Arctostaphylos wellsii W. Knight, Knight, I. 1986-1 6338 San Luis Obispo Arroyo Grande oil field between Price Canyon Road and Indian Knob 91 Comment
  OBI75160  Argyranthemum David J. Keil 2011-5-17 31025 San Luis Obispo Los Osos. Pecho Road near intersection with Rosina Drive 15 Comment
  SBBG11995  Aristocapsa insignis C. B. Hardham 1960-5-13 5681 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  OBI5518  Armeria maritima subsp. californica Sharon Jochums 1974-3-9 42 San Luis Obispo W of hwy 1 just N of Piedras Blancas Point Comment
  UCSB19164  Armeria maritima subsp. californica Rankine, Jane 1965-4-10 San Luis Obispo State Highway 1; 3 miles N of San Simeon Comment
  UCSB4863  Armeria maritima subsp. californica Newby, Ron 1959-4-11 San Luis Obispo 2.6 miles N. of Cambria on Hyway 1; 300 yds S. of San Simeon Beach State park; 50yds from cliff & ocean 9 Comment
  CAS-BOT-BC84922  Artemisia californica R. F. Hoover 1946-10-19 6505 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  LA211693  Artemisia californica Mark A. Elvin; Jason Storlie 2014-10-10 7670 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, One of the valleys along south entrance road to the Refuge from the Pacific Ocean. 37.0 Comment
  OBI28561  Artemisia californica John Jackman and Julie Truesdale, Julie Truesdale 1980-1 36 San Luis Obispo MacGillivary Ranch Adelaida Comment
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  UCR118362  Artemisia douglasiana George K. Helmkamp, E. A. Helmkamp 1998-6-30 4225 San Luis Obispo Central Coast, Irish Hills, SW of San Luis Obispo; Prefumo Cyn 2.2 mi SW of Los Osos Valley Rd. 137 Comment
  CAS-BOT-BC93844  Artemisia dracunculus R. F. Hoover 1964-8-14 9256 San Luis Obispo Jack Lake 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
  UCR103972  Asclepias eriocarpa George K. Helmkamp 1997-6-21 2068 San Luis Obispo Central Coast, Questa Ridge north of San Luis Obispo and 0.4 mi west of radio towers 854 Comment
  RSA133274  Asparagus officinalis Clare B. Hardham 1958-9-19 3858 San Luis Obispo Atascadero Creek, Atascadero Comment
  OBI82348  Asphodelus fistulosus David Keil 2016-2-6 33443 San Luis Obispo Pismo Beach. Shell Beach Bluff Train from intersection of Indio Drive and Bluff Drive to parking area at southern end of Cave Landing Road overlooking Pirates Cove. Comment
  CAS-BOT-BC65817  Aspidotis californica M. M. Miles 1885-1-1 s.n. San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC177716  Astragalus crotalariae R. W. S. s.n. San Luis Obispo Morro Road Comment
  CAS-BOT-BC177780  Astragalus curtipes Alice Eastwood 1926-4-29 13672 San Luis Obispo Cambria Comment
  OBI78775  Astragalus curtipes Michael Walgren 2014-4-6 373 San Luis Obispo Chevron Oil Company property about 1/4 mile east of Del Mar Park in the City of Morro Bay. 98 Comment
  CAS-BOT-BC177792  Astragalus curtipes R. C. Barneby 1954-5-3 11281 San Luis Obispo 5 1/2 mi. e. of Morro 137 Comment
  CAS-BOT-BC177832  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo Coast road, 2 miles north of [Moro] Morro Comment
  OBI65015  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 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
  RSA0028080  Astragalus didymocarpus Greg Wilvert 2005-4-6 174 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  OBI13370  Astragalus didymocarpus Robert F. Hoover 1966-4-2 9788 San Luis Obispo Cyn behind old "sheep camp" On E side of Soda Lake, W side of Temblor range Comment
  CAS-BOT-BC182357  Astragalus didymocarpus var. didymocarpus R. F. Hoover 1952-4-8 8081 San Luis Obispo La Panza district Comment
  CAS-BOT-BC182627  Astragalus didymocarpus var. milesianus R. F. Hoover 1947-3-21 6710 San Luis Obispo West base of Mt. Bishop near S.L.O. Comment
  SBBG112433  Astragalus douglasii D. Keil with K. Keil 1995-4-15 24861 San Luis Obispo Shell Crk Rd, ca. 0.5 mi N of jct with Hwy 58 450 Comment
  UC81297  Astragalus douglasii L. Jared San Luis Obispo Comment
  UCR160966  Astragalus douglasii George K. Helmkamp, E. A. Helmkamp 2005-6-12 9656 San Luis Obispo Central Coast Range, along Calif. Hwy 58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 552 Comment
  RSA15506  Astragalus douglasii Alice Eastwood, John T. Howell 1936-5-9 2376 San Luis Obispo Nacimiento River: On road between Adelaida and Pleyto. Comment
  SBBG125788  Astragalus douglasii var. douglasii T. Fitanides with A. Baniaga 2010-4-23 145 San Luis Obispo Tierra Redonda Mtn 579 Comment
  UC56063  Astragalus douglasii var. douglasii J. H. Barber 1901-4-21 A 23 San Luis Obispo bank Huer Huero (Paso Robles, <Huerhuero>); Bank of Huer Huero, Paso Robles <Huerhuero> Comment
  OBI74304  Astragalus gambelianus Theo Fitanides, Anthony Baniaga 2010-3-26 73 San Luis Obispo Tierra Redonda Mtn BLM ACEC 517 Comment
  RSA0043079  Astragalus gambelianus LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6396 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
  CAS-BOT-BC178233  Astragalus gambelianus Clare B. Hardham 1956-4-4 351 San Luis Obispo T. Delyanna Ranch, Canyon Road - Santa Lucia Mountains Comment
  CAS-BOT-BC178235  Astragalus gambelianus R. F. Hoover 1952-5-6 8151 San Luis Obispo East of Atascadero on Creston Road, just east of pump station. Comment
  UC454660  Astragalus gambelianus E. P. Unangst 1907-4-25 San Luis Obispo Stenner Creek Comment
  OBI65113  Astragalus lentiginosus var. nigricalycis Greg Wilvert 2005-5-1 371 San Luis Obispo SE Half of the Caliente Range. 0.75 km S of Soda Lake Rd along Pipeline Rd 849 Comment
  RSA789568  Astragalus lentiginosus var. nigricalycis James R. Shevock, Jack Zaninovich 1983-3-31 10255 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 26.8 miles south of California City and 15.8 miles north of California highway 166. 600 Comment
  CAS-BOT-BC178051  Astragalus lentiginosus var. nigricalycis Eben McMillan 1957-4-7 3330 C San Luis Obispo Al Stone Camp, near Painted Rock, southeastern San Luis Obispo 670 Comment
  OBI5466  Astragalus nuttallii var. nuttallii Sharon Jochums 1974-3-9 35 San Luis Obispo W of Hwy 1 S of Arroyo de la Cruz Comment
  CAS-BOT-BC186548  Astragalus nuttallii var. nuttallii Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes ranch Comment
  OBI78060  Astragalus oxyphysus Craig Woods 1978-3-29 15 San Luis Obispo Carrizo Plain, from a set of small hills in T31S, R19E, sec 11 579 Comment
  UCSB26744  Astragalus oxyphysus Wilken, Dieter 1969-4-13 San Luis Obispo Carrizo Plain, 13.6 miles north of Reyes Station on road to California Valley Comment
  CAS-BOT-BC194122  Astragalus pomonensis Alice Eastwood; John Thomas Howell 1937-4-23 3886 San Luis Obispo Nipomo Mesa Comment
  CAS-BOT-BC199102  Astragalus trichopodus var. phoxus Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canyon Comment
  OBI13384  Astragalus trichopodus var. phoxus Robert F. Hoover 1947-5-30 7229 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI31342  Athysanus pusillus Joy Nishida, Robert Allen 1982-4-10 219 San Luis Obispo American Cyn campground 536 Comment
  OBI37943  Athysanus pusillus David J. Keil, Dirk Walters 1980-4-10 13776 San Luis Obispo Ca. 0.5 mi W of jctn with Huerhuero rd on Park Hill rd Comment
  OBI17326  Atriplex argentea var. expansa Robert F. Hoover 1949-6-4 7743 San Luis Obispo 4 mi S of jctn of Bitterwater crk rd with Cholame-Simmler rd Comment
  CDA17745  Atriplex californica Austin Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo Guadalupe Dunes; More or less midway between Oso Flaco Ck. & Santa Maria R. 15 Comment
  CDA18254  Atriplex canescens G. D. Barbe, Ben Easley 1974-7-9 1888 San Luis Obispo Temblor Range; Top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.) 3.25 mi W of Kern Co. line, Temblor Range, on Crocker Springs Rd., overlooking Elkhorn Valley, and Carizzo Plain. 975 Comment
  SEINET5641785  Atriplex fruticulosa Ellen Dean, T. Starbuck; M. Starbuck 2008-3-25 4624 San Luis Obispo North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. Meadow with clay openings.; 0 583 Comment
  CAS-BOT-BC176578  Atriplex polycarpa R. F. Hoover 1952-11-2 8281 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  SBBG112710  Atriplex prostrata C. B. Hardham 1957-11-2 2704 San Luis Obispo Cayucos Comment
  OBI59725  Atriplex serenana George Butterworth 1997-11-7 187 San Luis Obispo T31S, R20e, S29. Beside Soda Lake Rd at Simmler Rd Comment
  CDA23325  Atriplex serenana T. C. Fuller 1962-9-6 9571 San Luis Obispo West side of Highway 101 freeway, Paso Robles. 0 Comment
  CAS-BOT-BC180899  Atriplex serenana var. serenana R. F. Hoover 1947-7-19 7318 San Luis Obispo North edge of Santa Maria Valley near Nipomo-Gudalupe Road, at edge of bean field. Comment
  RSA478357  Atriplex subspicata Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UCR59470  Atriplex triangularis George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  OBI40768  Avena barbata David J. Keil, Dirk Walters 1986-5-2 19324 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn 305 Comment
  RSA17773  Avena barbata C. B. Wolf 1929-4-15 3600 San Luis Obispo 8 miles of San Luis Obispo on road to Morro Bay. Comment
  CAS-BOT-BC146090  Avena barbata Ernest C. Twisselmann 1956-5-7 2784 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Ian McMillan Ranchgrounds, GIllis Canyon. 487 Comment
  CAS-BOT-BC145735  Avena sativa John Thomas Howell 1964-6-29 40786 San Luis Obispo Cambria. Comment
  UC1088858  Azolla filiculoides R. Storer 1947-9-2 419 San Luis Obispo Cammotti Creek 441 Comment
  UC1945183  Azolla filiculoides Heulan Brown 1959-4-15 16 San Luis Obispo Laguna Lake, Los Osos Valley Comment
  OBI38220  Baccharis glutinosa Eric Wise 1981-6-29 819 San Luis Obispo Celery Lake of Dune Lakes Comment
  OBI58231  Baccharis glutinosa Austin P. Griffiths, K. G. Jones & G. J. Jones 1986-5-3 s.n. San Luis Obispo Pismo Dunes, at NE edge of Maidenform Flat, this near base but in open sand slip face Comment
  OBI33032  Baccharis plummerae subsp. glabrata David J. Keil, Melissa Luckow, Dirk Walters, Malcolm McLeod, Craig Cunningham, et al. 1983-6-12 17159 San Luis Obispo Vicinity of Arroyo de los Chinos and Arroyo de la Cruz N of San Simeon Comment
  UC1928010  Baccharis plummerae subsp. plummerae David Keil 1998-10-9 28126 San Luis Obispo California Highway 166, 3.4 road miles e of junction with Alamo Creek Rd. Comment
  CAS-BOT-BC99750  Baccharis salicifolia Ernest C. Twisselmann 1954-3-26 948 San Luis Obispo Chris Twisselmann Ranch: 6 miles southeast of Cholame 579 Comment
  UC1118890  Baccharis salicifolia subsp. salicifolia T. M. Hendrix 1939-3-27 961 San Luis Obispo 1 mi s of Twin Rocks (Branch Mt., Los Padres National Forest); Los Padres National Forest, Branch Mt. 381 Comment
  OBI79556  Barbarea orthoceras Michael Walgren 2011-8-7 428 San Luis Obispo North coastal county. Common in the dry creek bed of San Carpoforo Cr. west of the Highway One bridge. 5 Comment
  OBI58014  Barbarea orthoceras David J. Keil 2001-1-22 29162 San Luis Obispo Prefumo Canyon Road, ca. 3 miles from junction with Los Osos Valley Road Comment
  UCSB70445  Bellardia trixago N., C.; H., B. 1989-5-12 San Luis Obispo Edge of Mrossi property Comment
  CAS-BOT-BC75863  Berberis pinnata Roxana S. Ferris 1929-4-16 7678 San Luis Obispo 8 miles north of Cayucos. Comment
  OBI20550  Berberis pinnata subsp. pinnata Neil Havlik 1968-4-28 178 San Luis Obispo Between Rocky Butte and Eagle Rock at the end of San Simeon Crk rd. Comment
  OBI37401  Berula erecta Eric Wise 1983-10-16 1819 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo prieta Cyn. 2 collections one at Srping with cattle feeder and the other about 1/4 mi closer to rd Comment
  CAS-BOT-BC127811  Blepharizonia laxa R. F. Hoover 1966-9-16 10055 San Luis Obispo Summit on Atascadero -Creston road Comment
  SBBG119436  Bloomeria crocea M. Wetherwax, E. Painter with C. Bratt 2000-5-15 SLO 110 San Luis Obispo large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  CAS-BOT-BC482129  Bloomeria crocea var. aurea Mrs. R. W. Summers 1882-5-23 s.n. San Luis Obispo Open hills Comment
  RSA209517  Boisduvalia glabella Clare B. Hardham 1962-5-11 10114 San Luis Obispo 6 miles east of Highway 101 at Paso Robles, on road to Creston Comment
  RSA223757  Boisduvalia glabella E. C. Twisselmann 1960-7-25 5977 San Luis Obispo Temblor Range and the Western San Joaquin Valley: South end of Grant s Lake 582 Comment
  OBI64401  Bowlesia incana David J. Keil 2001-3-28 29194 San Luis Obispo Diablo Range, Avenal Ridge. Cottonwood Pass along Highway 41, 1.1 mile west of Kern County line. 597 Comment
  UC2013282  Bowlesia incana David Keil 1998-4-9 26625 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepusquet Canyon Road. Comment
  RSA265693  Boykinia occidentalis C. W. Tilforth, W. Wisura 1977-8-12 1433 San Luis Obispo 8 miles N of Point Piedras Blancas along Hwy 1. Comment
  SEINET244329 Image available Brachypodium hybridum George K. Helmkamp 2002-4-21 7475 San Luis Obispo Central Coast; Santa Rosa Creek Rd., 6.9 mi E of Cambria. 183 Comment
  OBI79664  Brassica oleracea Anthony Baniaga 2010-5-31 230 San Luis Obispo Port San Luis Harbor breakwater jetty, Whalers Rock. 9 Comment
  CAS-BOT-BC100468  Brickellia californica R. F. Hoover 1946-10-13 6496 San Luis Obispo Cuyama River Canyon near Clear Creek Comment
  CAS-BOT-BC484532  Brodiaea jolonensis Ernest C. Twisselmann 1954-4-30 1129 San Luis Obispo Palo Prieta Creek, near Palo Prieta Summit 579 Comment
  SFV19338  Brodiaea terrestris subsp. kernensis P. M. Schiffman, J. A. Matos 2005-5-8 s. n. San Luis Obispo Carrizo Plain Road along Pipeline Road, 1.3 miles from its intersection with Soda Lake Road. Within sight of two ephemeral ponds. Comment
  OBI59048  Bromus David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trl from Horse Camp to Manzanita Trl Comment
  OBI80361  Bromus carinatus David J. Keil, with Mike Walgren & Sally Krenn 2013-3-22 31560 San Luis Obispo Montana de Oro State Park. Canyon slopes south of Coon Creek, western portion of San Luis Range. Comment
  SD249101  Bromus carinatus David J. Keil, Lynne Dee Althouse 2002-5-2 29856 San Luis Obispo Santa Margarita Ranch. Comment
  RSA0037452  Bromus carinatus var. carinatus LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6490 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
  UC1131044  Bromus carinatus var. carinatus G. T. Nordstrom 1937-5-16 1251 San Luis Obispo 2.3 mi sse of Chimney Rock 502 Comment
  CAS-BOT-BC148969  Bromus carinatus var. carinatus Clare B. Hardham 1957-7-31 2516 San Luis Obispo Santa Lucia Mountains. Ocean bluffs 0.9 mile north of Cambria. Comment
  SD178099  Bromus catharticus G. K. Helmkamp 2004-3-21 8386 San Luis Obispo Mesa Dunes Mobile Home Park along Mesa View Dr., 0.2 mile south of the junction of Hlacyon Road, southeast of Oceano. 60 Comment
  CAS-BOT-BC155752  Bromus diandrus M. Wetherwax; E. L. Painter 2000-3-21 SLO- 43 San Luis Obispo Camp San Luis Obispo. K-1 Training Area, saddle between Cerro Romualdo and Cerro Chumash. 120 Comment
  OBI22464  Bromus diandrus Eben McMillan 1952-5-2 85 San Luis Obispo Choice Valley 1 mi S, 8 mi E Shandon Comment
  UCR141944  Bromus diandrus George K. Helmkamp 2003-12-18 8231 San Luis Obispo Central Coast, Arroyo Grande, Courtland Ave. one block south of Grand Ave. 15 Comment
  CAS-BOT-BC155731  Bromus diandrus Clare B. Hardham 1960-4-2 5283 A San Luis Obispo Santa Lucia Mountains. Cambria fields. Comment
  UC1153382  Bromus grandis R. F. Hoover 1950-6-20 7987 San Luis Obispo 6 mi w of Templeton (on road to Cambria) Comment
  UC1153391  Bromus grandis R. F. Hoover 1950-6-21 7998 San Luis Obispo between Rocky Butte and Pine Mountain (Santa Lucia Mountains); Santa Lucia Mountains Comment
  SBBG109716  Bromus hordeaceus C. B. Hardham 1959-5-3 4428 San Luis Obispo Bee Rock Rd to Nacimiento Lake Comment
  OBI35796  Bromus hordeaceus Allison Berry 1984-3-30 54 San Luis Obispo Camp San Luis Shooting facility 6.5 mi N of San Luis Obispo on hwy 1 Comment
  SEINET3922445  Bromus hordeaceus D. Cann, J. Swanson; J. Fails; P. Cann 2002-5-4 567 San Luis Obispo Hills & roadside along Hwy 46 near Green Valley.; 0 76 Comment
  UC573333  Bromus laevipes H. C. Lee 1937-6-1 1023 San Luis Obispo 1 1/2 mi w of Paso Robles 381 Comment
  SEINET251702 Image available Bromus madritensis G. K. Helmkamp, E. A. Helmkamp 2005-2-14 8908 San Luis Obispo Central Coast, Biddle Regional Park, 7 mile NE of Arroyo Grande along Lopez Dr. 122 Comment
  OBI52743  Bromus madritensis subsp. madritensis David J. Keil, with V. L. Holland 1991-8-22 22569 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
  RSA751804  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26763 San Luis Obispo Los Padres National Forest: 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI39940  Bromus madritensis subsp. rubens Tracy Sturm 1982-1 s.n. San Luis Obispo Pilitas Microwave Station (summit) 1189 Comment
  RSA0135821  Bromus rubens Edith Allen 2012-5-18 s.n. San Luis Obispo South Coast Range: Chimineas Ranch. 442 Comment
  SEINET3923304  Bromus rubens Tom Hendrix 1937-4-17 24 San Luis Obispo 3.3 miles southeast of Pozo, Santa Barbara National Forest.; 0 457 Comment
  UCD59715  Bromus sterilis Beecher Crampton 1964-5-18 6997 San Luis Obispo San Luis Obispo County: 4.5 miles north of San Luis Obispo, U.S. Hwy. 101, La Cuesta pass. Comment
  CAS-BOT-BC185626  Bromus tectorum Ernest C. Twisselmann 1961-5-6 6125 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch. 609 Comment
  UC1131307  Bromus trinii C. M. Belshaw 1936-3-19 1652 San Luis Obispo .5 mi ne of Santa Manuela School (1 1/4 mi s of Plot 13) 167 Comment
  OBI50140  Bromus vulgaris Michael Curto, Linda Allen 1991-5-18 703 San Luis Obispo Santa Lucia Range, E slope, Cypress Mt Rd ca. 9km S of Chimney Rock rd 400 Comment
  UCD57513  Calamagrostis nutkaensis Malcolm A. Nobs; S. Galen Smith 1949-6-23 857 San Luis Obispo San Luis Obispo County: ca. 4 miles south of Arroyo Grande,near Highway 1. Comment
  CAS-BOT-BC233927  Calandrinia breweri R. F. Hoover 1952-5-11 8197 San Luis Obispo Burned area at Navajo Cam, La Panza Range Comment
  OBI66154  Calandrinia breweri D. R. Miller 2002-5-10 502 /754 San Luis Obispo At road cut on ridge rd below lookout towers 900 Comment
  UCR140140  Calandrinia ciliata George K. Helmkamp 2004-2-17 8295 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd, 0.2 mi east of Mesa View Dr (Calif. Hwy 1) 76 Comment
  OBI73392  Calendula arvensis David J. Keil 2010-3-23 30669 San Luis Obispo Campus, California Polytechnic State University, San Luis Obispo. Along dirt road bordering agricultural fields between Crops Unit and Stenner Creek 87 Comment
  RSA522575  Callitriche marginata David J. Keil 1986-3-22 19100 San Luis Obispo 2.7 miles SE of jct with Shell Creek Road along Hwy 58. 488 Comment
  RSA550194  Calochortus albus Walter Wisura 1992-4-25 4718 San Luis Obispo San Bernardino Creek Ranch, E. of Morro Bay growing on open, grassy hillside. Comment
  UC1927787  Calochortus argillosus David Keil 1998-6-12 27784 San Luis Obispo Morro Bay State Park. Park Ridge area W of Holister Peak, near quarry trail. Comment
  UC1134457  Calochortus clavatus G. T. Nordstrom 1937-5-27 1290 San Luis Obispo 1.4 mi e Mammoth Rock School; Adelaida Quad. 426 Comment
  UCSB57243  Calochortus clavatus 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
  OBI66164  Calochortus clavatus subsp. clavatus D. R. Miller 2002-6-7 602 /756 San Luis Obispo Pine Mt Region. Along grassy point, W ridge. Pico loop trl near white fence, Pico crk drainage Comment
  OBI58989  Calochortus clavatus var. clavatus David J. Keil 1998-6-23 27855 San Luis Obispo At Baldwin residence and on property to west of Baldwin property along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI32284  Calochortus clavatus var. recurvifolius David J. Keil 1981-6-20 14875 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  SBBG942  Calochortus luteus C. B. Hardham 1958-6-27 3725 San Luis Obispo Cambria Comment
  CAS-BOT-BC132422  Calochortus obispoensis Marion Ownbey; Ruth P. Ownbey 1938-7-4 1692 San Luis Obispo Reservoir Canyon, about 3 miles northeast of San Luis Obispo Comment
  OBI51769  Calochortus obispoensis R. Mike Arens 1994-6-10 99 San Luis Obispo Calif Polytechnic State Univ campus 244 Comment
  OBI6649  Calochortus obispoensis Greg Hassen 1975-7-8 20 San Luis Obispo Poly Cyn [Calif Polytechnic State University] Comment
  OBI6693  Calochortus obispoensis Robert F. Hoover 1969-6-23 11387 San Luis Obispo Santa Lucia Range. Ridge NW of cuesta Pass Comment
  SBBG108263  Calochortus obispoensis C. B. Hardham 1958-6-20 3704 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CHSC44055  Calochortus simulans L. P. Janeway 1988-5-25 2699 San Luis Obispo Ca 4 mi S of Creston; hills between Middle Branch Huerhuero Cr and Creston Rd (hwy 229). 420 Comment
  OBI42219  Calochortus simulans David J. Keil, V. L. Holland 1986-5-26 19569 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  RSA0045092  Calochortus simulans LeRoy Gross, Marcel Beffort 2014-5-14 6465 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  SBBG57813  Calochortus venustus H. and M. Dearing 1940-6-16 490 San Luis Obispo N of city of San Luis Obispo, second rd beyond auto camp up near the picnic grounds 152 Comment
  OBI16883  Calycadenia truncata Robert F. Hoover 1957-7-19 8389 San Luis Obispo Trl to Cypress Mt from Cambria-Adelaida rd, along main ridge of Santa Lucia mts Comment
  UC1971788  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near jct with Hwy 58 (Carrisa Hwy), flat area of Navajo-Camatta Cr divide 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
  OBI32643  Calyptridium monandrum David J. Keil 1982-5-2 15907 San Luis Obispo Ca. 1 mi W of jctn of Huerhuero Rd with Calif rte 58 and S on dirt red Comment
  OBI37970  Calystegia collina David J. Keil, Rhonda Riggins, Richard Pimentel and D. R. "doc" Miller 1985-4-27 18664 San Luis Obispo 19.1 mi from Calif rte 1 along San Simeon Creek rd, N of rocky Butte lookout Comment
  OBI66253  Calystegia longipes David J. Keil 1997-4-19 26214 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
  CHSC114056  Calystegia macrostegia subsp. intermedia Richard R. Halse 2012-3-26 8438 San Luis Obispo Along State Hwy. 1 at the north edge of Cayucos, by exit 285. 29 Comment
  UC1123604  Calystegia malacophylla subsp. pedicellata E. Armstrong 1934-4-1 1129 San Luis Obispo near La Panza; Santa Barbara National Forest, La Panza Quad., nr La Panza Comment
  UC2026945  Calystegia malacophylla subsp. pedicellata David Keil 1998-6-10 27771 San Luis Obispo Los Padres National Forest. Black Mountain Road, 0.2--0.3 miles above (NW) junction with Navajo Road. Comment
  OBI81329  Calystegia subacaulis David J. Keil, Janet Haden 1988-5-24 20681 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  CAS-BOT-BC94889  Camissonia campestris R. C. Wenk 2007-4-13 623 San Luis Obispo Carrizo Plain N.M., Swain Pasture, along Soda Lake Road, 3.75 mi. E of turnoff to KCL campground & 0.4 mi. NE 624 Comment
  OBI45912  Camissonia campestris subsp. obispoensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19257 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  UCR143292  Camissonia cheiranthifolia subsp. cheiranthifolia Edith A. Purer 1933-7-20 5074 San Luis Obispo Central Coast, five miles NW of Guadalupe 46 Comment
  POM262019  Camissonia cheiranthifolia subsp. cheiranthifolia I. L. Wiggins 1929-4-16 3625 San Luis Obispo 4 mi N of Moro. Comment
  LA25812  Camissonia cheiranthifolia subsp. suffruticosa Clare B. Hardham; 1957-11-2 2696 San Luis Obispo N of Old Creek Comment
  RSA186466  Camissonia micrantha Peter H. Raven 1963-5-3 18277 San Luis Obispo Near Atascadero Comment
  SEINET7072470  Camissonia micrantha A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  OBI53045  Camissonia strigulosa David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21497 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  UC1122191  Camissonia strigulosa C. M. Belshaw 1936-3-17 1602 San Luis Obispo 2 mi sse Nipomo (Plot 1); Nipomo Quadrangle 76 Comment
  POM98547  Camissonia strigulosa P. A. Munz 1925-3-25 9243 San Luis Obispo Morro. Comment
  UC518971  Camissonia strigulosa David D. Keck 1933-5-5 2218 San Luis Obispo 5.5 mi s Oceano (on road to Guadalupe, sw San Luis Obispo Co., dunes 1/4-1/2 mi inland from ocean) Comment
  OBI11885  Camissoniopsis cheiranthifolia Merlyne Prescott 1969-5-12 240 San Luis Obispo Los Osos Comment
  OBI7026  Camissoniopsis cheiranthifolia Marguerite Costigan 1972-10-8 22 San Luis Obispo 1/8 mi N of Morro Rock Comment
  SD98850  Camissoniopsis cheiranthifolia Darley F. Howe 1977-5-17 4943 San Luis Obispo South of the mouth of Arroyo de la Cruz. Comment
  CAS-BOT-BC160310  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  RSA0080017  Camissoniopsis cheiranthifolia subsp. cheiranthifolia Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3206 San Luis Obispo Montana de Oro State Park: Along path from parking lot at end of Sand Spit Rd. to beach, just up the dunes from the beach. 16 Comment
  UC1088731  Camissoniopsis cheiranthifolia subsp. cheiranthifolia R. J. Rodin 1957-5-16 6147 San Luis Obispo dunes 1/2 mi s Morro Bay Comment
  OBI83414  Camissoniopsis intermedia Butterworth 2003-4-21 495 San Luis Obispo Temblor Range 0.3 mi w of Crocker Rd, 0.6 mi n of Elkhorn Rd. Comment
  OBI32456  Camissoniopsis intermedia Rhonda Riggins 1983-5-7 1482 San Luis Obispo Los Padres Natl Forest, 0.8 mi NE Queen Bee Camp ground Comment
  SEINET1869543  Campanulaceae Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-1 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
  CAS-BOT-BC37157  Capsella bursa-pastoris Clare B. Hardham 1956-2-12 140 San Luis Obispo Santa Lucia Mountains. Atascadero Creek, Hale Ranch. Comment
  UC1191449  Cardaria draba Malcolm A. Nobs, S. Galen Smith 1949-6-24 859 San Luis Obispo at e end of Morro Bay Morro Bay Comment
  SBBG133083  Carduus pycnocephalus D. Keil, T. Teed, Mariko Uchida 2001-6-15 29562 San Luis Obispo Chorro Crk drainage, Chorro Crk Bog Thistle exclosure; Camp San Luis Obispo 243 Comment
  OBI57126  Carduus pycnocephalus Danielle DeRome 1994-4-9 499440 San Luis Obispo Poly Cyn rd Comment
  RSA220053  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo 1 mile NW of Ocean View Mine, north of Cambria Comment
  UC964805  Carex cusickii G. Thomas Robbins 1950-5-13 3348 San Luis Obispo along w shore of Oso Flaco Lake Oso Flaco Lake Comment
  JEPS109529  Carex globosa Glenn Clifton 1993-4-13 27311 San Luis Obispo Irish Hills, Diablo Canyon Nuclear Power Plant Site, ridge between Coon Creek and Crowbar Canyon, on slope E of Last benchmark; within Montana de Oro State Park 441 Comment
  SBBG109665  Carex globosa C. B. Hardham 1960-6-17 6162 San Luis Obispo Chris Flood Crk (San Carpoforo) 609 Comment
  OBI47382  Carex harfordii David J. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  OBI6416  Carex harfordii Robert F. Hoover 1947-3-1 6634 San Luis Obispo Cambria Comment
  SBBG112370  Carex harfordii D. Keil 1985-3-26 18466 San Luis Obispo Lodge Hill subdivision area of Cambria Comment
  UC583252  Carex nudata Alice Eastwood and John Thomas Howell 1936-5-7 2262 San Luis Obispo near San Luis Obispo (Serrano Canyon) Comment
  CAS-BOT-BC146569  Carex obispoensis Robert F. Thorne; P. Everett 1963-4-20 31581 San Luis Obispo On Cuesta Ridge, 4 miles NW of Cuesta Pass 609 Comment
  CAS-BOT-BC119332  Carex obnupta Alice Eastwood; John Thomas Howell 1938-6-15 5984 San Luis Obispo Piedras Blancas. Comment
  SEINET12783729  Carex obnupta D. Keil, Kathy Jones 1982-1 15815 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  OBI70571  Carex praegracilis Larry Kelly, David J. Keil 1988-10-1 281 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI82596  Carex praegracilis David J. Keil 2016-2-27 33518 San Luis Obispo San Luis Obispo. South Hills Open Space 60 Comment
  RSA63048  Carex praegracilis L. S. Rose 1950-5-13 50128 San Luis Obispo Oso Flaco Lake region 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
  CAS-BOT-BC117638  Carex serratodens Alice Eastwood; John Thomas Howell 1938-6-14 5937 San Luis Obispo Between the Laguna and San Luis Obispo. Comment
  RSA180123  Carex subbracteata Clare B. Hardham 1962-4-24 9069 San Luis Obispo SE side old pass between Toro Creek and Morro Creek on the Toro Creek Road. Santa Lucia Mountains. Comment
  OBI22636  Carex tumulicola Robert F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  OBI9692  Castilleja affinis Aart C. DeVos 1963-3-31 47 San Luis Obispo Poly Cyn, N slope Comment
  UC1925851  Castilleja affinis David Keil 1985-6-19 18874 San Luis Obispo Hills south of Los Osos. Above Broderson Avenue., east of Cabrillo Estates subdivision. Comment
  RSA17803  Castilleja affinis Carl B. Wolf 1929-4-15 3569 San Luis Obispo 2-3 miles inland from ocean and about 5 miles north of Santa Maria River. 61 Comment
  JEPS88776  Castilleja affinis subsp. affinis T. I. Chuang 1991-8-30 7882 San Luis Obispo w of Oso Flaco Lake Comment
  JEPS47407  Castilleja affinis subsp. affinis L. R. Heckard 1964-7-14 1405 San Luis Obispo just s San Carpoforo Creek canyon mouth (w of Calif Hwy 1) Comment
  OBI66082  Castilleja attenuata D. R. Miller 1994-4-5 494 -164 San Luis Obispo Pine Mt Region. Around the Hasman cabin, Pico Crk drainage 914 Comment
  UCSB42919  Castilleja attenuata Fugle, Dorothy 1982-4-23 San Luis Obispo North side of Hwy. 46, 8 miles west of its junction with Hwy. 101, Santa Lucia Mtns. 365 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
  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
  OBI27148  Castilleja densiflora subsp. obispoensis Thomas Burrows 1980-4-13 7 San Luis Obispo Reservoir cyn Comment
  UC454804  Castilleja densiflora subsp. obispoensis E. P. Unangst 1906-6-2 San Luis Obispo Reservoir Canyon Comment
  OBI69478  Castilleja densiflora subsp. obispoensis Jody Olson, Amy Millan 2005-4-12 s.n. San Luis Obispo Camp San Luis Obispo: Range C.Base of first berm. UTM E 708984 N 39135680 Site B2. Site F. Comment
  OBI9346  Castilleja exserta Robert F. Hoover 1950-5-5 7871 San Luis Obispo S end of Morro Bay near Sharks Inlet Comment
  UC1063471  Castilleja exserta E. Armstrong 1934-4-1 1142 San Luis Obispo 5 mi w Pozo; Pozo Quad. 518 Comment
  OBI9345  Castilleja exserta Robert F. Hoover 1969-5-3 11292 San Luis Obispo 3 mi W of Nipomo Comment
  UCD122398  Castilleja exserta Marc Meyer 1993-4-3 13 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, 2 mi. NW of Soda Lake Rd. and Simmier Rd. on Soda Lake Rd., adjacent to Soda Lake. Comment
  HSC95125  Castilleja exserta subsp. latifolia Heather Barnes 2002-3-18 18 San Luis Obispo Morro Bay State Park, .5 NE of the campground 10 Comment
  OBI58878  Castilleja foliolosa David J. Keil, with Kathleen A. Keil 1998-5-26 27451 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  RSA43209  Castilleja miniata Robert F. Hoover 1947-8-8 7357 San Luis Obispo Oceano. Comment
  OBI56556  Castilleja miniata var. miniata L. R. Heckard 1982-8-13 5821 San Luis Obispo Raised at Berkeley greenhouses from seed collected by K.G. Jones in Aug 1981: Arroyo willow community behind primary dunes S of Arroyo Grande mouth, Oceano Comment
  OBI9644  Castilleja minor var. stenantha Barrett Anderson 1975-6-28 s.n. San Luis Obispo Along Hwy 58 in Calf Cyn 366 Comment
  UCR15915  Castilleja mollis Steve Boyd 1978-5-20 780520- 02 San Luis Obispo Central Coast, near Oso Flaco Lake Comment
  CAS-BOT-BC241071  Castilleja plagiotoma R. F. Hoover 1967-3-28 10302 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  UCR15491  Castilleja rubicundula subsp. lithospermoides George K. Helmkamp 1978-6-3 s.n. San Luis Obispo Central Coast, Baywood Park Comment
  CAS-BOT-BC38213  Caulanthus anceps Gertrude Sinsheimer 1927-4-12 s.n. San Luis Obispo Cholame. Comment
  UC1529013  Caulanthus anceps Dean W. Taylor 1986-3-16 8728 San Luis Obispo 1.2 mi n Shandon-Bitterwater road junction with California Valley rd (along Shandon-Bitterwater road, near benchmark 1718); Temblor Range 518 Comment
  JEPS74779  Caulanthus anceps L. R. Heckard, T. I. Chuang and R. C. Bacigalupi 1975-4-24 3987 San Luis Obispo w. Simmler (Cholame rd. ca. 10 mi. n. of rte. 58) 609 Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  UC1746011  Caulanthus anceps Annetta M. Carter, Ethel Crum, Dwight Crum 1940-4-7 1506 San Luis Obispo Palo Prieta Canyon. 2.5 mi. SE of Cholame on road to Annette. N end of Temblor Range. 426 Comment
  OBI14928  Caulanthus californicus Robert F. Hoover 1952-1 San Luis Obispo Comment
  SBBG84583  Caulanthus coulteri C. F. Smith 1957-4-21 5160 San Luis Obispo Hwy 399 (St Hwy 33), just E of Hwy 166 to Maricopa Comment
Read comments
Dec 3 2006
  CAS-BOT-BC40955  Caulanthus coulteri R. F. Hoover 1949-4-12 7599 San Luis Obispo Cuyama Canyon 12 miles below Gypusm Canyon Highway Bridge, north side of river. Comment
  UC1296281  Caulanthus coulteri var. lemmonii R. F. Hoover 1949-4-2 7578 San Luis Obispo Cottonwood Canyon below Cottonwood Pass; Cottonwood Canyon below Cottonwood Pass Comment
  SD71165  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6.0 miles east of Simmler, Carrizo Plain. Comment
  UC1296292  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 mi e Simmler; Carrizo Plain, e of Simmler Comment
  OBI14900  Caulanthus lasiophyllus Eben McMillan 1952-3-15 10 San Luis Obispo Choice Valley, 2mi S and 9 mi E of Shandon Comment
  OBI78766  Caulanthus lasiophyllus Michael Walgren 2014-4-14 396 San Luis Obispo Cayucos, on a north facing slope east of Highway One and south of Old Creek Rd. 68 Comment
  SBBG101887  Caulanthus lasiophyllus T. L. Secrest 1957-4-24 San Luis Obispo Cuyama Valley, Hwy 399; probably near turnoff to Maricopa, Hwy 166 Comment
  SBBG54869  Caulanthus lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Crk, just above confluence of Fernandez Crk Comment
  UC1071512  Ceanothus B. Bolt 1936-4-10 662 San Luis Obispo 2 mi ne of mouth Smith Creek; Cayucos Quadrangle Comment
  UC1071100  Ceanothus crassifolius H. C. Lee 1936-4-16 565 San Luis Obispo 1 mi ne Lion Rock; Port San Luis quad, San Lius Obispo Nat. For. 304 Comment
  CAS-BOT-BC49010  Ceanothus cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Canyon Comment
  CAS-BOT-BC49019  Ceanothus cuneatus R. F. Hoover 1958-3-26 8432 San Luis Obispo Ridge of Santa Lucia Mts. northwest of Cuesta Pass Comment
  CDA17931  Ceanothus cuneatus Austin Griffiths, G. F. Hrusa 1987-4-29 18158 San Luis Obispo Montana de Oro State Park; East border of second sand roadway from beach just east of berm. 0 Comment
  OBI10476  Ceanothus cuneatus Robert F. Hoover 1947-2-23 6620 San Luis Obispo Upper Arroyo grande 6 mi above county park Comment
  POM202995  Ceanothus cuneatus Mary E. Wall 1933-4-21 s.n. San Luis Obispo San Luis Obispo: Santa Margarita, Eldorado School Comment
  UCD112083  Ceanothus cuneatus R. S. Woglum 1940-4-11 2582 San Luis Obispo San Luis Obispo County: near Parkhill. Comment
  OBI28610  Ceanothus cuneatus var. cuneatus John Jackman & Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  UC1276240  Ceanothus cuneatus var. fascicularis R. F. Hoover 1954-2-7 8334 San Luis Obispo Mesa w of Nipomo. Comment
  UCSB9630  Ceanothus cuneatus var. fascicularis Rankine, Jane 1965-4-10 San Luis Obispo U.S. Highway 466, 7.3 miles W of Atascadero; Santa Lucia Mountain Range. Comment
  CAS-BOT-BC49122  Ceanothus cuneatus var. ramulosus R. F. Hoover 1947-2-10 6612 San Luis Obispo Price Canyon, in open ground at summit of sandstone hill Comment
  OBI13472  Ceanothus cuneatus var. ramulosus A. Ahmad 1963-4-7 San Luis Obispo San Luis Obispo Gardens Comment
  OBI72210  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 0.65 road mi from Chorro Reservoir Comment
  UCSB44605  Ceanothus cuneatus var. ramulosus Magney, David 1982-4-23 San Luis Obispo Along forest service road 29S11 (W. Cuesta Ridge Rd.) on Cuesta Ridge about 2 miles west of Hwy 101. 670 Comment
  PASA1650  Ceanothus divaricatus M. Stason 1947-3-20 San Luis Obispo Cuesra Grade Comment
Read comments
Jun 24 2016
  UC55330  Ceanothus foliosus J. H. Barber 1900-3-30 1012 San Luis Obispo Santa Lucia Mts. Comment
  OBI66697  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge. Downslope from coll. 18161 which is along roadside along ridge NW of Cuesta Pass Comment
  UC604883  Ceanothus foliosus Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9456 San Luis Obispo State Hwy 178 between Pozo and La Panza Los Padres National Forest, eastern slope of the Coast Range Comment
  SBBG93621  Ceanothus foliosus var. medius S. A. Junak, T. Ayers 1989-4-12 3943 San Luis Obispo rd leading to W side of Pick and Shovel Mine; S of USFS Rd 29S11.3 ca. 4.4 mi W of US Hwy 101 743 Comment
  UC1736100  Ceanothus foliosus var. medius Dean W. Taylor 1993-6-22 13732 San Luis Obispo Cuesta Ridge, in Cuesta Ridge Botanical Area, along ridge at Firebreak Benchmark 2476; Los Padres National Forest 746 Comment
  CDA17855  Ceanothus foliosus var. medius Austin Griffiths, G. F. Hrusa 1987-5-2 18166 San Luis Obispo Cuesta Ridge; West end of Cuesta Ridge Botanical Area. 0 Comment
  UC1276262  Ceanothus impressus R. F. Hoover 1948-2-25 7422 San Luis Obispo Comment
  CAS-BOT-BC63537  Ceanothus leucodermis E. G. Dudley 1908-4-25 s.n. San Luis Obispo Santa Lucia Mts. Comment
  OBI10442  Ceanothus leucodermis Aart C. De Vos 1963-4-23 73 San Luis Obispo 4 I N of Santa Margarita Comment
  OBI10449  Ceanothus leucodermis Carl B. Wolf 1941-7-11 10979 San Luis Obispo S Coast Ranges, 11 mi SE of Santa Margarita on rd to Pozo (Calif Hwy 178) 396 Comment
  CAS-BOT-BC51479  Ceanothus oliganthus Beatrice F. Howitt 1955-5-30 543 San Luis Obispo Along the trail to Cone Peak Lookout Comment
  SBBG93954  Ceanothus oliganthus var. sorediatus S. A. Junak, T. Ayers 1989-7-14 4124 San Luis Obispo extreme N edge of Cuesta Ridge Botanical Area, end of powerline rd 0.4 mi SW of intersection with Tassajera Crk Rd 505 Comment
  UC1071338  Ceanothus oliganthus var. sorediatus H. C. Lee 1936-5-26 631 San Luis Obispo 5.25 mi se Pozo; Santa Barbara National Forest, Pozo Quad. Comment
  UCR42653  Ceanothus oliganthus var. sorediatus David J. Keil, D. R. Miller, R. A. Pimentel, R. Riggins 1985-4-27 18702 San Luis Obispo Central Coast, 7 mi. from Calif. Hwy 1 (Rte 1) along San Simeon Creek Road, near Rocky Butte lookout at Circle 3 Ranch Gate 230 Comment
  CAS-BOT-BC51590  Ceanothus oliganthus var. sorediatus Clare B. Hardham 1962-4-17 9011 San Luis Obispo Ridge East of Cuesta, North of San Luis Obispo Comment
  UC54830  Ceanothus oliganthus var. sorediatus Mrs. R. W. Summers 1886-1 San Luis Obispo near Arroyo Grande (Sand Hills) Comment
  CAS-BOT-BC63340  Ceanothus spinosus R. F. Hoover 1949-5-12 7665 San Luis Obispo Between Mt. Bishop and Cerro Romauldo. Comment
  UCD170400  Ceanothus thyrsiflorus var. griseus D. O. Burge; S. Ratay 2016-12-3 2206 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 80 Comment
  CAS-BOT-BC276982  Centaurea cyanus Ernest C. Twisselmann 1952-5-24 615 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch Comment
  HSC91705  Centaurea melitensis Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro MDO 30-31 Comment
  OBI3785  Centaurea melitensis Elizabeth Rudd 1971-6-10 302 San Luis Obispo 3 I NE of Santa Margarita 366 Comment
  OBI8412  Centaurea melitensis Lynne Dee Althouse 1977-4-12 34 San Luis Obispo Wolfe's Ranch nera San Luis High School 130 Comment
  RSA237086  Centaurea solstitialis C. W. Tilforth 1972-8-23 643 San Luis Obispo Cuesta Ridge, W of Hwy 101, c. 8 mi N of San Luis Obispo. 549 Comment
  UCR248278  Centaurium David J. Keil 2006-5-24 30449 San Luis Obispo South Coast Range, 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains 427 Comment
  CAS-BOT-BC288666  Centromadia fitchii Ernest C. Twisselmann 1962-10-9 7910 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Bitterwater Rd, 1/8 mile N of Highway 178, on the NW end of Carissa Plains 632 Comment
  OBI16183  Centromadia parryi subsp. congdonii Robert F. Hoover 1946-8-24 6332 San Luis Obispo Laguna near SLO Comment
  CHSC55865  Centromadia pungens subsp. pungens L. P. Janeway 1988-5-21 2679 San Luis Obispo Slope above S end of Cholame Valley. 426 Comment
  SBBG7860  Centromadia pungens subsp. pungens C. B. Hardham 1958-5-28 3401 San Luis Obispo intersection of Oak Flat Rd and N Rd to Adelaida Comment
  CAS-BOT-BC279307  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo 5 miles north of Paso Robles Comment
  CAS-BOT-BC279311  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC179726  Centrostegia thurberi R. F. Hoover 1946-6-2 6137 San Luis Obispo Between San Juan River and Carrizo Plains Comment
  OBI54424  Cerastium glomeratum Matthew Arterburn 1997-3-23 29 San Luis Obispo 3.1 mi from Navajo Camp on Navajo camp rd Comment
  OBI19057  Ceratonia siliqua Jack M. Farrell 1955-2-21 34 San Luis Obispo Cal Poly Campus Comment
  UCSB26562  Cercis occidentalis Ketcham, A. 1968-3-28 San Luis Obispo 6.5 miles from Morro Bay, on the Morro Bay Atascadero Road Comment
  OBI10203  Cercocarpus betuloides Robert F. Hoover 1964-4-13 8697 San Luis Obispo Two mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  CAS-BOT-BC135404  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7981 San Luis Obispo Ridge northwest of Cuesta Pass Comment
  UCD164495  Chaenactis glabriuscula A. Amezcua 1995-4-16 21 San Luis Obispo San Luis Obispo County: Along shoulder of Highway 58, 3 km east of Odonovan Road. 500 Comment
  SFV15522  Chaenactis glabriuscula var. glabriuscula I. E. Anderson, J. H. Nishida, R. L. Allen 1992-4-26 365 San Luis Obispo Carrizo Plain South end of Carrizo Plain. 22.5 miles north on Soda Lake Road from junction with Highway 166. 670 Comment
  OBI16798  Chaenactis glabriuscula var. glabriuscula Neil Havlik 1968-4-27 176 San Luis Obispo Tassajera Cyn about 4 mi from US 101 Comment
  OBI56627  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27340 San Luis Obispo Los Padres National Forest. Vicinity of trailhead, about 11 mi. NE of junction with Tepusquet Canyon Road along Hwy 166. Comment
  OBI16844  Chaenactis glabriuscula var. lanosa Robert F. Hoover 1964-6-6 8960 San Luis Obispo Los Osos Comment
  OBI28822  Chaenactis glabriuscula var. lanosa Melissa Luckow, CNPS 1981-4-18 676 San Luis Obispo Navajo Campground Comment
  OBI57041  Chaenactis stevioides G. F. Hrusa, C. Sharum 1998-4-26 14269 San Luis Obispo Carrizo Plain Natural Area: Hills immed E of MU Ranch at S end of Plain +/- 3 mi NW of Hwy 166 intersection with Soda Lake Rd. USGS Quad Ballinger Cyn 7.5 850 Comment
  UC1285234  Chaenactis stevioides R. F. Hoover 1949-5-1 7639 San Luis Obispo summit of Cottonwood Pass Comment
  JEPS41280  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range, Palo Prieta Canyon 670 Comment
  CAS-BOT-BC279733  Chaenactis xantiana R. F. Hoover 1952-5-25 8225 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC279735  Chaenactis xantiana R. F. Hoover 1947-3-30 6838 San Luis Obispo Fernandez Creek, on La Panza - Shandon road Comment
  OBI77380  Chaenactis xantiana Robert F. Hoover 1965-4-15 9343 San Luis Obispo Hill W of Shell Crk, S slope Comment
  OBI78636  Chasmanthe floribunda David J. Keil 2013-8-28 31983 San Luis Obispo Morro Bay State Park. Along old, abandoned roadway above edge of salt marsh, west of South Bay Blvd., just north of intersection of Turri Road 8 Comment
  SD71240  Chenopodium berlandieri var. zschackei Ernest C. Twisselmann 1962-10-20 7934 San Luis Obispo Hardenburgh Place, north fork of Gillis Canyon. 563 Comment
  HSC91817  Chenopodium californicum Susan H. Bicknell 1989-4-18 San Luis Obispo Montano de Oro Comment
  OBI4166  Chenopodium californicum Julie R. Potter 1969-4-30 28 San Luis Obispo Morro Bay State Park Comment
  OBI78938  Chenopodium californicum David J. Keil 1979-4-8 13021 San Luis Obispo Calf Canyon Comment
  OBI66663  Chenopodium californicum D. R. Miller 1997-6-22 697 -666 San Luis Obispo Pine Mt. Region. 366 Comment
  OBI79383  Chenopodium californicum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31627 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  UC1136362  Chenopodium hians T. M. Hendrix 1937-6-6 275 San Luis Obispo 1 1/2 mi nw New District School; Pozo Quadrangle Comment
  UCR120737  Chenopodium strictum George K. Helmkamp, E. A. Helmkamp 2000-9-1 5958 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  SEINET3928171  Chloris gayana David J. Keil, Kathleen Keil 2013-2-17 31543 -1 San Luis Obispo Cambria. Highway 1, ca. 0.25 miles South of Cambria Pines Road. West side of Highway 1.; 0 15 Comment
  CDA1894  Chloris virgata T. C. Fuller, R. Henderson 1959-9-28 3087 San Luis Obispo Shandon. 0 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
  CAS-BOT-BC133250  Chlorogalum purpureum var. reductum Ernest C. Twisselmann 1955-5-27 2039 San Luis Obispo Cammatta Road, 3/8 mile east of Honey Bee Mine, upper Cammatta Canyon 640 Comment
  CAS-BOT-BC279803  Chondrilla juncea T. C. Fuller 1965-10-7 14178 San Luis Obispo N.E. corner of Foothill Blvd. & Santa Rosa Ave. (Hwy 1), San Luis Obispo Comment
  CAS-BOT-BC279805  Chondrilla juncea R. F. Hoover 1965-9-7 9545 San Luis Obispo Cuesta Pass Comment
  OBI58492  Chorizanthe David J. Keil 1998-4-9 26644 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  UCR175439  Chorizanthe Mark A. Elvin, Nic Huber 2006-3-30 4624 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  CLARK-A1045-1344  Chorizanthe angustifolia George K. Helmkamp 1978-6-3 San Luis Obispo Los Osos Montana de Oro State Park, coastal strand; Morro Bay S 7.5'Q Comment
  JEPS113042  Chorizanthe angustifolia Dean W. Taylor 1994-6-16 14397 San Luis Obispo Nipomo Mesa (ca. 2 air mi WNW of Highway 101 at Nipomo); vacant lots of partially developed subdivision along Willow Road 0.2 mi N of junction with Pomeroy Road (opposite 1111 Willow Rd.) 112 Comment
  POM280674  Chorizanthe angustifolia Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Morro Bay Comment
  RSA392636  Chorizanthe angustifolia Ralph Hoffman 1930-4-18 s.n. San Luis Obispo Arroyo Grande Comment
  UC1949263  Chorizanthe angustifolia Barbara Ertter 1989-5-23 8481 San Luis Obispo Unical Oil Refinery ca 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area Comment
  UC52640  Chorizanthe angustifolia Alice King May 1895 San Luis Obispo Arroyo Grande Comment
  CAS-BOT-BC178930  Chorizanthe angustifolia Ernest C. Twisselmann 1959-5-23 5271 San Luis Obispo Pecho Hills, just N of the mouth of Hazard Canyon 45 Comment
  OBI56502  Chorizanthe angustifolia Clifton F. Smith 1952-4-23 3277 San Luis Obispo On Nipomo Mesa, W of Nipomo and N of Guadalupe Comment
  SJSU15186  Chorizanthe angustifolia Sandra Baron 2006-6-1 San Luis Obispo North of Sandspit parking area, Montana del Oro State Park Comment
  SBBG18886  Chorizanthe angustifolia var. eastwoodiae E. R. Chandler 1963-6-23 1326 San Luis Obispo area adjacent to Oso Flaco Lake Comment
  CAS-BOT-BC178978  Chorizanthe biloba R. F. Hoover 1946-6-2 6128 San Luis Obispo La Panza District, E of pine belt, not far from San Juan River, quite near La Panza Ranch Comment
  OBI11259  Chorizanthe biloba Robert F. Hoover 1946-6-16 6166 San Luis Obispo La Panza district, in juniper belt just W of La Panza Ranch Comment
Read comments
Feb 4 2017
  SBBG117487  Chorizanthe biloba var. biloba E. Painter, M. Wetherwax, J. Greenhouse 2003-6-15 CR 457 San Luis Obispo upper rd, above boundary rd at S end of installation, above San Marcos Crk and San Marcos Rd; Camp Roberts 300 Comment
  UC56076  Chorizanthe biloba var. biloba J. H. Barber 1899-5-28 San Luis Obispo Creston Comment
  SBBG117980  Chorizanthe breweri M. Wetherwax, E. Painter 2000-5-15 SLO 113 San Luis Obispo WNW of Chorro Reservoir, above water treatment plant; Camp San Luis Obispo 180 Comment
  OBI11252  Chorizanthe breweri Robert F. Hoover 1965-5-14 9359 San Luis Obispo Santa Lucia Range. E Fork Corral de Piedra Crk Comment
  CAS-BOT-BC191840  Chorizanthe clevelandii Clare B. Hardham 1956-6-16 987 San Luis Obispo Hills SE of Chimney Rock. Santa Lucia Mountains Comment
  UCR48181  Chorizanthe coriacea R. F. Thorne 1968-6-7 37786 San Luis Obispo Central Coast, Jack Lake: about 3 mi. south of Oceano 15 Comment
  RSA666653  Chorizanthe douglasii George K. Helmkamp, E. A. Helmkamp 2001-5-2 6630 San Luis Obispo La Panza Range; Hwy 58, 11.2 miles E of Santa Margarita. 488 Comment
  UCR50426  Chorizanthe douglasii G. R. Ballmer 1988-4-3 s.n. San Luis Obispo Beside Hwy 58, 40.8 mi west of McKittrick 471 Comment
  UCSB70669  Chorizanthe douglasii Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  CAS-BOT-BC191250  Chorizanthe douglasii Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5234 San Luis Obispo Parkhill Road, 5.7 miles E of Santa Margarita 365 Comment
  OBI58499  Chorizanthe membranacea David J. Keil 1998-4-14 26725 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
  OBI73490  Chorizanthe membranacea David J. Keil, with Mike Mattina 2010-5-31 30801 San Luis Obispo Western slope of Santa Lucia Mts. Los Padres National Forest. Trail system east of Ragged Point. Comment
  JEPS57734  Chorizanthe obovata C. C. Parry July 1889 San Luis Obispo Santa Margarita Comment
  OBI11206  Chorizanthe obovata Robert F. Hoover 1946-6-13 6142 San Luis Obispo 6 mi S of San Luis Obispo Comment
  OBI62663  Chorizanthe obovata LynneDee Althouse, Jason Dart, & Cetis England 2003-5-8 D 214 San Luis Obispo Vachell Tract, Carpenter Cyn rd, Arroyo Grande. The property is approx. 0.6 mi up Carpenter Canyon Road from the intersection with Printz Road. 76 Comment
  RSA0004905  Chorizanthe obovata Katherine Brandegee 1911-1 84 San Luis Obispo Price Canon, near the coast of San Luis Obispo County, in the Upper Sonoran Zone Comment
  RSA244361  Chorizanthe obovata C. W. Tilforth, John Dourley 1973-7-20 956 San Luis Obispo Along Summit Station Rd., Nipomo Mesa, NW of Nipomo. Comment
  SBBG1413  Chorizanthe obovata C. B. Hardham 1956-4-24 San Luis Obispo See Cyn 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
  UC1296190  Chorizanthe obovata R. F. Hoover 1947-5-24 7206 San Luis Obispo n Pozo (lower Toro Creek); Lower Toro Creek, n of Pozo Comment
  CAS-BOT-BC252747  Chorizanthe palmeri Alice Eastwood 1927-7-31 15015 San Luis Obispo Near San Luis Obispo Comment
  SBBG117978  Chorizanthe palmeri M. Wetherwax, E. Painter 2000-6-11 SLO 123 San Luis Obispo SSW of Chorro Reservoir, W side of rd between reservoir and California Mens Colony prison 200 Comment
  SD142349  Chorizanthe palmeri Reid Moran 1977-6-30 24289 San Luis Obispo On serpentine, east side of San Bernardo Creek 49 Comment
  OBI79227  Chorizanthe pungens Peggy Phillips, Tim and Kim McCurdy 2006-4-21 406 -825 San Luis Obispo Comment
  UC85938  Chorizanthe rectispina C. C. Parry 1889-1 25 San Luis Obispo Comment
  OBI11185  Chorizanthe rectispina R. F. Hoover 1947-5-9 7127 San Luis Obispo Head of California Canyon, in sandy soil among brush Comment
  RSA132945  Chorizanthe rectispina Clare B. Hardham 1959-6-19 4843 San Luis Obispo Santa Barbara Road, Atascadero Comment
  UC849139  Chorizanthe staticoides Ynez Whilton Winblad 1933-6-27 San Luis Obispo Atascodero- Morro Road; Atascodero-Morro Road Comment
  UCR38853  Chorizanthe staticoides R. J. Rodin 1962-5-10 6875 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  CAS-BOT-BC255262  Chorizanthe staticoides Katharine Brandegee 1919-6-9 s.n. San Luis Obispo Burro Trail, Santa Lucia Mts. Comment
  CAS-BOT-BC247878  Chorizanthe watsonii R. F. Hoover 1952-4-20 8133 San Luis Obispo Temblor Range near north end of Elkhorn Plain Comment
  OBI45919  Chorizanthe xanti David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19252 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd 838 Comment
  SBBG65948  Cirsium loncholepis R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  OBI81577  Cirsium occidentale Jill M. Bushakra 2001-6-19 124 a San Luis Obispo East end of Santa Ysbel Road in Los Osos. 152 Comment
  SBBG109839  Cirsium occidentale var. californicum C. B. Hardham 1956-6-21 974 San Luis Obispo Kiler-Peachy Cyn Rd Comment
  UC2027284  Cirsium occidentale var. lucianum David Keil with Rhonda Riggins, Richard Pimentel, Michael Stiles and Joanna Tomassacci 1987-5-17 20162 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of road along fire trail in area burned by both the Gay Mountain fire and the Las Pilitas fire. Comment
  OBI56383  Cirsium occidentale var. occidentale Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo Midway N of Golden Girls Meadow, N side of Santa Maria River estuary, behind first dune ridge to N Comment
  SBBG118260  Cirsium occidentale var. venustum M. Wetherwax, E. Painter, D. Keil, K. Downing 2000-5-16 CR 75 San Luis Obispo near Twin Bridges on N side of Nacimiento River; Camp Roberts 175 Comment
  OBI80790  Cistus incanus D. R. Miller, Elizabeth A. Appel 2015-6-6 615 .1128 San Luis Obispo 11 plants growing on west side of Hwy 1, 50m north of Arroyo De La Cruz bridge. 25 Comment
  OBI3733  Clarkia amoena Elizabeth Rudd 1971-5-16 257 San Luis Obispo 3 mi N of Santa Margarita 274 Comment
  CAS-BOT-BC172280  Clarkia bottae Alice Eastwood 1926-5-4 13852 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC172292  Clarkia bottae R. F. Hoover 1969-6-22 11382 San Luis Obispo chorro Creek Canyon (Serrano Canyon) Comment
  OBI12133  Clarkia concinna S. Patterson 1966-5-30 40 San Luis Obispo Lopez Cyn along a steep bank Comment
  CDA15769  Clarkia cylindrica G. F. Hrusa 1993-5-21 11063 San Luis Obispo Big Falls Creek. E side of creek approx. 3/4 mile upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  SBBG95301  Clarkia cylindrica subsp. cylindrica D. Keil, R. Riggins, Kathryn Bay 1986-4-26 19265 San Luis Obispo 1.15 mi NE of jct of Elkhorn Rd on Crocker Grade Rd; Temblor Range 838 Comment
  CAS-BOT-BC172060  Clarkia cylindrica subsp. cylindrica R. F. Hoover 1946-6-2 6117 San Luis Obispo Rinconada Mine, betw. Santa Margarita and Pozo Comment
  CAS-BOT-BC172267  Clarkia cylindrica subsp. cylindrica Ernest C. Twisselmann 1956-5-7 2777 San Luis Obispo Ian McMillan Ranchgrounds, Gillis Canyon, Temblor Range and the Western San Joaquin Valley 512 Comment
  CAS-BOT-BC172273  Clarkia cylindrica subsp. cylindrica Clare B. Hardham 1962-6-12 10445 San Luis Obispo Black Mt., Highland District Comment
  JEPS13310  Clarkia cylindrica subsp. cylindrica Rimo Bacigalupi with G. Thomas Robbins and R. S. Ferris 1955-5-23 5188 San Luis Obispo 4.5 mi n Creston Cemetery (along road from Creston to Shandon, near summit of grade) 457 Comment
  CAS-BOT-BC172087  Clarkia davyi R. F. Hoover 1950-5-30 7953 San Luis Obispo Mouth of Arroyo de la Cruz (just south of), on ocean bluff. Comment
  CAS-BOT-BC164460  Clarkia epilobioides Clare B. Hardham 1958-5-7 3234 San Luis Obispo Hill between Bee Rock and Nacimiento River Comment
  RSA201703  Clarkia modesta Robert F. Hoover 1952-5-11 8198 San Luis Obispo Navajo Camp, La Panza Range Comment
  CAS-BOT-BC162489  Clarkia prostrata Alice Eastwood; John Thomas Howell 1938-6-15 5983 San Luis Obispo Piedras Blacncas Comment
  OBI66405  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  OBI30650  Clarkia purpurea subsp. quadrivulnera David J. Keil 1981-5-19 14731 San Luis Obispo Indian Knob, upper slopes Comment
  CAS-BOT-BC163930  Clarkia purpurea subsp. quadrivulnera Julia McDonald 1925-7-19 s.n. San Luis Obispo Peabody place, San Luis Obispo Comment
  OBI42331  Clarkia purpurea subsp. quadrivulnera David J. Keil 1986-5-30 19622 San Luis Obispo Los Osos area, ca 1/4 mi due W of jctn of Calle Cordoniz and Bayview Heights dr along trls Comment
  UC1226824  Clarkia speciosa P. J. Hurd and Stage 1962-6-9 62 -13 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI67031  Clarkia speciosa subsp. immaculata David J. Keil 2000-1 San Luis Obispo 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
  SBBG5005  Clarkia speciosa subsp. speciosa H. and M. Dearing 1940-6-16 4879 San Luis Obispo near Pozo Comment
  CAS-BOT-BC165359  Clarkia speciosa subsp. speciosa Clare B. Hardham 1958-6-3 3586 San Luis Obispo Chimney Rock Rch., South Road to Adelaida Comment
  RSA209498  Clarkia speciosa subsp. speciosa Clare B. Hardham 1959-6-10 4848 San Luis Obispo Junction Cayucos Road and York Mountain Road Comment
  UC1817083  Clarkia speciosa subsp. speciosa David D. Keck and Wm. M. Hiesey 1940-5-31 5150 San Luis Obispo 1 mi n of mouth Pico Creek (2.5 mi se of San Simeon) Comment
  SBBG28634  Clarkia unguiculata E. C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass 502 Comment
  CAS-BOT-BC165589  Clarkia unguiculata Ernest C. Twisselmann 1967-5-23 13108 San Luis Obispo Cottonwood Pass, eastern San Luis Obispo County 502 Comment
  OBI69441  Claytonia exigua subsp. exigua David J. Keil, with Lisa Andreano, Mike Walgren, and Aaron Sims 2008-1 30506 San Luis Obispo Highway 58, just east to ca. 0.25 miles east of San Juan Creek bridge. South side of highway. Comment
  SBBG117548  Claytonia exigua subsp. exigua M. Wetherwax, E. Painter 2000-3-24 SLO 60 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 160 Comment
  OBI53143  Claytonia exigua subsp. exigua Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3962 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl Forest. Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.4 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.6 mi W of hwy 101 Comment
  CDA16141  Claytonia parviflora subsp. parviflora G. F. Hrusa 1999-3-16 14930 San Luis Obispo Carrizo Plain; Carrizo Plain, Washburn Ranch. 609 Comment
  OBI44842  Claytonia parviflora subsp. parviflora David J. Keil 1985-3-31 18497 San Luis Obispo Calf Cyn area along Calif Rte 58 halfway between Park Hill Rd and hwy 229 Comment
  SEINET1004399  Claytonia parviflora subsp. parviflora George K. Helmkamp 2004-1 8228 San Luis Obispo Central Coast: Nipomo Mesa, Pomeroy Rd, 1.1 mi N of Willow Rd. 130 Comment
  OBI28210  Claytonia parviflora subsp. parviflora Penny Principe 1982-5-2 s.n. San Luis Obispo Santa Lucia Mts, E Cuesta Ridge, 2.7 mi SE of hwy 101 Comment
  CAS-BOT-BC439803  Claytonia perfoliata Ira L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  SBBG34820  Claytonia perfoliata subsp. perfoliata Mrs. R. W. Summers -Apr-1884 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG93713  Clematis lasiantha S. A. Junak 1990-5-1 4304 San Luis Obispo N edge of Cuesta Ridge Botanical Area, along old trail on ridge ca. 0.55 mi E of W Cuesta Ridge Rd, S of second high voltage tower E of W Cuesta Ridge Rd 579 Comment
  UC1125972  Clematis lasiantha G. T. Nordstrom 1937-4-26 1110 San Luis Obispo 4.8 mi. s.-s.e. Chimney Rock; Adelaida Quad. Comment
  UCR67907  Clematis lasiantha Steven A. Junak 1990-5-1 4304 San Luis Obispo Santa Lucia Motns.: at N edge of Cuesta Ridge about 0.55 miles east of W Cuesta Ridge Road (USFS Road #29S11.3), south of second high voltage tower east of W Cuesta Ridge Road 579 Comment
  OBI33384  Clematis lasiantha David J. Keil 1982-3-20 15762 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See cyn Rd to Hibberd Preserve Comment
  IRVC28937  Clematis ligusticifolia G. K. Helmkamp 2003-9-8 8122 San Luis Obispo Saltwater ocean inlet 0.2 mi SW of Oceano Airport Central Coast 6 Comment
  OBI22938  Clematis ligusticifolia David J. Keil 1979-10-27 13639 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI31033  Clematis ligusticifolia Julie M. Vanderwier 1979-8-15 183 San Luis Obispo Indian Knob Tar Sands 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
  HSC91553  Clinopodium douglasii Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 2 Comment
  SD50997  Collinsia bartsiifolia Darley F. Howe 1960-4-10 San Luis Obispo South of Morro bay Comment
  SDSU10579  Collinsia bartsiifolia var. davidsonii D. F. Howe 1960-4-10 2850 San Luis Obispo East of sand dunes south of Morro Bay. Comment
  CDA15165  Collinsia heterophylla G. F. Hrusa 1998-4-26 14272 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area: Hills immed. E of MU Ranch at S end of Plain +- 3 mi. NW of Hwy 166 intersection w/Soda Lake Rd. Comment
  SD167042  Collinsia heterophylla G. K. Helmkamp, E. A. Helmkamp 2005-6-7 9544 San Luis Obispo Outer South Coast Ranges: Along Huasna Road, 1.3 mile west of Huasna Townsite Road. 305 Comment
  UC762707  Collinsia heterophylla R. F. Hoover 1946-4-27 6080 San Luis Obispo See Canyon Comment
  UCR9049  Collinsia heterophylla J. Patman 1963-5-30 s.n. San Luis Obispo South of Cambria 30 Comment
  OBI47106  Collinsia heterophylla Lynne Dee Oyler 1986-4-5 389 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Forest Comment
  JEPS7438  Collinsia sparsiflora var. collina R. F. Hoover 1949-4-11 7591 San Luis Obispo La Panza Road 18 mi e Creston Comment
  OBI15326  Convolvulus arvensis Jim Heaston 1955-10-6 s.n. San Luis Obispo Cal Poly SLO Comment
  JEPS78700  Cordylanthus maritimus subsp. maritimus H. W. Meyer, Dirk R. Walters and M. McLeod 1979-8-23 102 San Luis Obispo e side of Morro Bay Sandspit (midway between Shark inlet and n end of sandspit) Comment
  JEPS35087  Cordylanthus rigidus subsp. rigidus R. F. Hoover 1964-8-14 9283 San Luis Obispo s slope Price Canyon Comment
  OBI9562  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1965-9-7 9524 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  RSA518255  Cordylanthus rigidus subsp. rigidus Steven A. Junak, Tina J. Ayers 1989-6-28 4099 San Luis Obispo Cuesta Ridge Botanical Area: Along main road (USFS Road #29S11.3) about 0.1 mile W of Peak 2478, 0.7 mile W of E boundary sign for the Botanical Area, about 3.7 miles W of Highway 101. 747 Comment
  POM355993  Coreopsis bigelovii L. S. Rose 1937-4-8 37045 San Luis Obispo Summit of Cottonwood Pass, E of Cholame 579 Comment
  CAS-BOT-BC287800  Coreopsis bigelovii R. F. Hoover 1965-4-3 9339 San Luis Obispo Shell Creek, hill W of Comment
  UC1119234  Coreopsis calliopsidea H. C. Lee 1937-4-30 870 San Luis Obispo 1.5 mi n of San Miguel; San Miguel Quadrangle 289 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-BC101447  Corethrogyne filaginifolia Chester Dudley 1926-10-25 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC101469  Corethrogyne filaginifolia R. F. Hoover 1965-9-29 9676 San Luis Obispo [Tassajera] Tassajara Creek Comment
  OBI16643  Corethrogyne filaginifolia F. Rush Aug-57 s.n. San Luis Obispo S Morro Bay Comment
  CDA20593  Cornus glabrata T. Kleemann 2005-9-29 PDR 1334628 San Luis Obispo Outer South Coast Ranges; Hwy 58 at Pozo Rd. 0 Comment
  OBI69950  Cornus glabrata D. R. Miller 2007-5-18 507 .851 San Luis Obispo Pine Mt region. Bear Canyon (tony Clarke's property) 427 Comment
  CAS-BOT-BC209816  Cornus glabrata Chester Dudley 1927-6-1 4 San Luis Obispo Peabody Canyon west of Paso Robles Comment
  UCR131906  Cornus sericea subsp. occidentalis George K. Helmkamp 2003-10-8 8197 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
  IRVC29054  Cornus sericea subsp. sericea G. K. Helmkamp 2003-10-8 8197 San Luis Obispo base of Nipomo Mesa 0.25 mi SW of Halcyon Rd along an unnamed road near the railroad crossing Central Coast 15 Comment
  UC54867  Cornus sericea subsp. sericea Rev. R. W. Summers 1885-6-25 San Luis Obispo hills near sea Comment
  UCD59807  Cortaderia selloana Ernest C. Twisselmann 1959-11-2 5893 San Luis Obispo San Luis Obispo County: SW end of Oso Flaco Lake. 4 Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  RSA171046  Cotula coronopifolia R. F. Thorne, Percy C. Everett 1962-10-3 31400 San Luis Obispo Wet sandy flat by Oso Flaco Lake 8 Comment
  RSA0051523  Cotula coronopifolia A. Lee Haines 1973-5-19 s.n. San Luis Obispo Along east shore of Morro Bay. 3 Comment
  OBI57558  Crassula aquatica David J. Keil 1998-4-14 26708 San Luis Obispo Just off Hwy.166 on Alamo Cr. Rd. Comment
  OBI35468  Crassula connata S. M. Inman 1983-5-7 31 San Luis Obispo Pecho Study Site, Los Osos. 1/2 mi on Pecho Valley Rd past jctn of Pecho Rd. Rt on dirt road after 'deer' sign, to S of dirt rd 49 Comment
  UC1121540  Crocanthemum scoparium var. vulgare T. M. Hendrix 1937-5-10 167 San Luis Obispo 5.25 mi wsw El Dorado School; Pozo Quad. 533 Comment
  CHSC28688  Croton californicus M. S. Taylor 1977-1-4 1297 San Luis Obispo On bluff overlooking Morro Bay, at end of 1st Ave., in Baywood. 3 Comment
  UCD141951  Croton californicus Gordon J. Pilone 1963-5-5 275 San Luis Obispo San Luis Obispo County: Osoflaco Lake. 0 Comment
  OBI7034  Croton californicus Marguerite Costigan 1972-10-28 40 San Luis Obispo 450 yds from ocean, 40 yds N of Atascadero Rd, Morro Bay Comment
  OBI43390  Crypsis schoenoides Eric Wise 1983-10-16 1811 San Luis Obispo Ortega Spring. One mi S of Hwy 46 (near Cholame) on Bitterwater Valley rd. Palo Prieta Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  OBI52734  Crypsis schoenoides David J. Keil, with V. L. Holland 1991-8-22 22568 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
  OBI79698  Cryptantha David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31327 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  OBI79486  Cryptantha David J. Keil, Dirk Walters 1980-4-10 13778 San Luis Obispo Ca. 0.5 mile W of jctn with Hueroheuro Rd on Park Hill Road Comment
  SBBG107293  Cryptantha clevelandii C. B. Hardham 1958-7-15 2458 San Luis Obispo top of pass on Morro Crk-Toro Crk Rd Comment
  SBBG95528  Cryptantha clevelandii D. Keil 1986-5-13 19445 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  OBI27848  Cryptantha clevelandii Joan Coffey 1972-5-12 1 San Luis Obispo About 1 mi up Poly Cyn Rd Comment
  OBI52065  Cryptantha clevelandii Larry Kelly 1989-5-21 352 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC463210  Cryptantha clevelandii Roxana S. Ferris 1929-4-15 7641 San Luis Obispo 2 mi n Moro (on the coast road) Comment
  OBI77604  Cryptantha clevelandii var. florosa Steven A. Junak 1990-5-15 4329 San Luis Obispo Cuesta Ridge Botanical Area, Los Padres Natl forest. Santa Lucia Mts: near S edge of Cuesta Ridge Botanical Area, on W side of upper middle fork of Chorro Crk, along old rd on W side of Pick and Shovel Mine, about 0.1 mi S of house ruins 579 Comment
  SBBG55758  Cryptantha corollata R. F. Hoover 1967-4-15 10445 San Luis Obispo N side of Lower Cuyama Valley near Carrizo Cyn Comment
  SBBG107143  Cryptantha flaccida C. B. Hardham 1958-5-5 3201 San Luis Obispo hills W side of Carissa Plains, Washburn Ranch Comment
  OBI20755  Cryptantha intermedia Robert F. Hoover 1947-3-29 6794 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UC573227  Cryptantha intermedia T. M. Hendrix 1937-4-22 78 San Luis Obispo 2.1 mi nw Highland School; Pozo Quad. 472 Comment
  OBI20765  Cryptantha leiocarpa Robert F. Hoover 1964-6-13 9096 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI4173  Cryptantha leiocarpa Julie Potter 1969-4-30 24 San Luis Obispo Morro Bay State Park Comment
  OBI083660  Cryptantha microstachys G. Butterworth 2017-4-27 1023 San Luis Obispo Garcia Rd 1036 Comment
  OBI20776  Cryptantha microstachys Robert F. Hoover 1947-3-26 6746 San Luis Obispo Price Cyn (just S of) Comment
  SBBG23581  Cryptantha microstachys E. C. Twisselmann 1965-3-23 10497 San Luis Obispo hills at the summit of Palo Prieto Cyn 670 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
  SBBG54868  Cryptantha oxygona R. F. Hoover 1967-4-9 10407 San Luis Obispo cyn in Temblor Range near N end of Elkhorn Plain Comment
  CAS-BOT-BC80897  Cupressus sargentii David A. Young; S. A. Junak; M. Carroll 1989-3-13 1844 San Luis Obispo West end of Cuesta Ridge Botanical area near the end of the reserve Comment
  OBI14813  Cuscuta californica Robert F. Hoover 1965-9-19 9595 San Luis Obispo 2 mi E of Santa Margarita Comment
  OBI65077  Cuscuta californica Greg Wilvert 2005-4-24 314 San Luis Obispo SE Half of the Caliente Range. 2.9 km S of Padrones Spring 969 Comment
  SD17517  Cuscuta californica var. californica Edith A. Purer 1932-8-28 4853 San Luis Obispo Oceana Comment
  SD245331  Cuscuta californica var. californica David Keil 1998-8-19 27931 San Luis Obispo 0.7 miles southeast of junction with Highway 58 along Pozo Road. 316 Comment
  SBBG112398  Cynara cardunculus D. Keil 1991-8-20 22551 San Luis Obispo Turri Rd, 1 mi from jct with Los Osos Valley Rd Comment
  CDA34852  Cynara cardunculus subsp. flavescens David J. Keil 2009-9-5 30639 San Luis Obispo Rural outskirts of Paso Robles, north of Highway 46 and east of Jardine Road. Vicinity of intersection of Fa Rouse Way and Weeping Willow Way. Comment
  SBBG107681  Cynoglossum grande C. B. Hardham 1959-3-13 4042 San Luis Obispo Cypress Mtn Comment
  OBI083627  Cyperus eragrostis David J. Keil 2016-5-24 33868 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch west of Avila Beach. Survey area 3. In channel of tributary of Wild Cherry Creek in shade of oaks. 45 Comment
  RSA116532  Cyperus eragrostis Ernest C. Twisselmann 1954-11-7 1652 San Luis Obispo Temblor Range and Wester San Joaquin Valley: Chris Twisselmann Ranch, eastern San Luis Obispo County Comment
  SBBG109473  Cyperus eragrostis C. B. Hardham 1957-7-31 2508 San Luis Obispo small swamp 11.7 mi E of Cambria Comment
  CAS-BOT-BC114354  Cyperus erythrorhizos R. F. Hoover 1966-10-1 10096 San Luis Obispo Upper Arroyo Grande at confluence of Phoenix Creek. Comment
  OBI79770  Cyperus esculentus David J. Keil 2012-7-18 31464 San Luis Obispo Division Road between Highway 1 and Nipomo 37 Comment
  RSA522600  Cyperus esculentus David J. Keil 1985-8-10 18948 San Luis Obispo Cultivated fields west of Nipomo on Division Street, ca. 1 mile E of Oso Flaco Lake Road Comment
  CAS-BOT-BC114285  Cyperus esculentus V. F. Hesse 1958-7-22 3758 San Luis Obispo Damp roadside edges, Atascadero. Comment
  UCR118340  Cyperus involucratus George K. Helmkamp, E. A. Helmkamp 2000-9-2 5968 San Luis Obispo Central Coast Range, Irish Hills, Prefumo Canyon, 2.2 mi west of Los Osos Valley Road 137 Comment
  OBI32466  Danthonia californica Rhonda Riggins 1982-5-16 1403 San Luis Obispo Right of way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  OBI79863  Datura stramonium David J. Keil 2012-7-18 31454 San Luis Obispo Just north of bridge over Santa Maria River on highway 1, north of Guadalupe 25 Comment
  OBI56853  Daucus carota David J. Keil 1998-9-4 28069 San Luis Obispo Santa Margarita. 305 Comment
  OBI31591  Daucus pusillus Joy Nishida 1982-5-22 377 San Luis Obispo American Cyn campground 536 Comment
  HSC91779  Deinandra corymbosa Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  UC89138  Deinandra corymbosa K. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  OBI50576  Deinandra fasciculata Jan Barber, Sue Weis 1993-6-16 13 San Luis Obispo In grazed area W of Laguna Lake Park in San Luis Obispo Comment
  OBI16270  Deinandra fasciculata Fred W. Rush May-56 4 San Luis Obispo Mt San Luis 76 Comment
  CAS-BOT-BC299356  Deinandra increscens subsp. increscens R. F. Hoover 1947-8-10 7366 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC299398  Deinandra increscens subsp. increscens Alice Eastwood 1927-7-29 14962 San Luis Obispo Morro Comment
  SBBG47365  Deinandra increscens subsp. increscens J. Copeland 1973-8-31 1005 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of Hwy 101 Comment
  UC185668  Deinandra increscens subsp. increscens Katharine Brandegee 1912-1 San Luis Obispo near San Luis Obispo; Morro Comment
  CAS-BOT-BC299337  Deinandra increscens subsp. increscens David D. Keck 1928-9-30 477 San Luis Obispo 3 miles E. of Arroyo Grande 30 Comment
  SDSU4574  Deinandra lobbii D. F. Howe 1962-7-23 3348 San Luis Obispo 9.5 miles from Paso Robles on road to Nacimiento Lake. 305 Comment
  CAS-BOT-BC291888  Deinandra lobbii R. F. Hoover 1969-9-9 11580 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC292064  Deinandra pentactis R. F. Hoover 1965-9-18 9564 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC292089  Deinandra pentactis R. F. Hoover 1965-9-19 9621 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  CHSC48058  Deinandra pentactis L. P. Janeway; Laurie Archambault 1989-5-5 3230 San Luis Obispo Just SW of the corner of Truesdale Rd 3 mi S of Shandon. 365 Comment
  JEPS12631  Deinandra pentactis W. L. Jepson 1940-10-3 20152 San Luis Obispo Atascadero Comment
  UC1792807  Deinandra pentactis G. K. Helmkamp, E. A. Helmkamp 2005-6-12 9649 San Luis Obispo Central Coast Range: along Hwy CA-58 (Carrizo Hwy), 22.2 miles east of Santa Margarita; near Camatta Creek 551 Comment
  CAS-BOT-BC292040  Deinandra pentactis David D. Keck 1931-6-23 1258 San Luis Obispo 4.2 miles S. of Atascadero Comment
  UC556412  Deinandra pentactis David D. Keck and J. Clausen 1934-4-27 2836 San Luis Obispo e side Salinas River (opposite San Miguel) 213 Comment
  SBBG109813  Delairea odorata C. B. Hardham 1958-2-13 2313 San Luis Obispo Santa Rosa Crk, Cambria Comment
  SBBG117844  Delairea odorata J. Olson 2002-7-18 San Luis Obispo Camp San Luis Obispo 220 Comment
  OBI10660  Delphinium californicum Robert F. Hoover 1967-6-5 10621 San Luis Obispo Arroyo Grande just below confluence of Lopez Cyn (dam site) Comment
  LA38357  Delphinium gypsophilum Lewis; Epling 655 San Luis Obispo 1.1 mi. W of the West Fork of road to Camp Pleyto - 10.5 mi. W of overpass on 101 Comment
  OBI10650  Delphinium gypsophilum Robert F. Hoover 1949-5-15 7698 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA790129  Delphinium gypsophilum subsp. gypsophilum Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2010-4-29 14 San Luis Obispo South Coast Rangers; Carrizo Plain; North of Carrizo Plain National Monument; foothills of Temblor Range. Approx. 200 ft north of Highway 58. 657 Comment
  UC1126000  Delphinium gypsophilum subsp. parviflorum T. M. Hendrix 1937-5-24 213 San Luis Obispo 3 1/2 mi ne Black Mt.; Los Padres National Forest, Pozo Quadrangle Comment
Read comments
Sep 27 2007
  CAS-BOT-BC10229  Delphinium hesperium Clare Butterworth Hardham 1958-5-13 3278 San Luis Obispo Morro del Mar Comment
  RSA122693  Delphinium parryi H. C. Lee 1937-5-14 945 San Luis Obispo 1 mile W of Dry Creek School, Paso Robles. Comment
  CAS-BOT-BC121369  Delphinium parryi subsp. eastwoodiae Alice Eastwood 1927-4-10 14397 San Luis Obispo Hills near cemetary, San Luis Obispo. Comment
  JEPS114145  Delphinium parryi subsp. parryi E. L. Painter, M. Wetherwax 2001-5-16 CR- 243 San Luis Obispo Camp Roberts. On road S of Boy Scout Rd t back and top of Palisades. Comment
  UC1296247  Delphinium patens subsp. montanum R. F. Hoover 1952-5-24 8217 San Luis Obispo near highest peak Caliente Mt. Comment
  RSA750184  Delphinium recurvatum James R. Shevock, Jack Zaninovich 1983-3-31 10233 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles S of California City and 8 miles S of California Highway 58. 601 Comment
  UC1296253  Delphinium umbraculorum R. F. Hoover 1953-5-3 8285 San Luis Obispo steep w-facing slope Lopez Canyon Comment
  CAS-BOT-BC17121  Delphinium umbraculorum Clare B. Hardham 1957-6-8 2201 San Luis Obispo Santa Lucia Mountains, Franklin Creek, Camp Natoma Comment
  OBI10603  Delphinium variegatum subsp. variegatum Abdul Ahmad 1963-4-30 31 San Luis Obispo San Luis Obispo gardens Comment
  UC1126363  Dendromecon rigida T. M. Hendrix 1939-5-9 1029 San Luis Obispo 2.2 mi wnw Avenales Ranch; Branch Mt. Quadrangle Comment
  UC638987  Dendromecon rigida B. E. and H. J. Miossi 1940-3-19 230 San Luis Obispo along old Cuesta Grade 5 1/2 mi n San Luis Obispo (e-facing slope of canyon); Cuesta Canyon 385 Comment
  OBI42935  Dendromecon rigida Jan Johnson, Melissa Boggs 1986-5-11 19 San Luis Obispo Las Padres NF. E Cuesta Ridge about 12 mi N of SLO, off 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
  OBI66334  Deschampsia danthonioides D. R. Miller 1994-5-28 594 -391 San Luis Obispo Pine Mt region. Growing in low spot in grassy field on E side of Ridge Rd near Hearst Gate, Pico crk drainage 900 Comment
  UCSB33201  Deschampsia danthonioides Reisentz, Paul 1979-4-14 San Luis Obispo N end of Soda Lake, 14 mi SE on Soda Lake Rd from California Valley Rd Comment
  SJSU3332  Descurainia pinnata C. W. Sharsmith 1962-4-20 6813 San Luis Obispo Carriza Plain c. 10 mi SE of Simmler Comment
  RSA14173  Descurainia pinnata subsp. menziesii Roxana S. Ferris 1935-3-29 9083 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  CDA15097  Descurainia sophia G. F. Hrusa 1998-3-27 14179 San Luis Obispo South Coast Ranges; Carrizo Plain Natural Area. 200 meters to E of Soda Lake Rd. entrance to KCL Camp (ranchhouse site). Comment
  OBI75482  Dichelostemma capitatum Jenner Whitt 2003-4-3 23 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  RSA586598  Dichelostemma capitatum subsp. capitatum M. D. Proctor, E. A. Young 1993-3-18 ROB 0230 San Luis Obispo 1 km S of Boyscout Rd. Comment
  OBI33082  Dichondra donelliana David J. Keil, CNPS Rare Plant committee 1983-5-1 16983 San Luis Obispo Ridge system and coastal terr between Arroyo de la Cruz and Arroyo de los Chinos Comment
  OBI65813  Digitalis purpurea D. R. Miller 1983-5-18 593- 16 -A San Luis Obispo Pine Mt Region. On E slope of Pine Mt 671 Comment
  SBBG17460  Diplacus aurantiacus C. B. Hardham 1960-4-2 5285 San Luis Obispo Santa Rosa Crk Comment
  SEINET8226634  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1006 Comment
  OBI17401  Dipsacus sativus Lynne D. Althouse 1977-5-3 72 San Luis Obispo Wofle's hrose ranch, near San Luis High School 128 Comment
  RSA0023308  Distichlis spicata Greg Wilvert 2005-6-14 478 San Luis Obispo Southeast half of the Caliente Range. Canyon to the E of Quail Cyn 848 Comment
  OBI22318  Distichlis spicata Robert J. Rodin 1962-6-9 6883 San Luis Obispo Cuyama Valley along Cuyama Crk by bridge 43 mi E of hwy 101 Comment
  OBI69892  Dodecatheon clevelandii Charles E. Blair 2002-2-11 37 San Luis Obispo Chimineas Ranch, just W of Carrizo Cyn rd, 2 mi N of SR 166 500 Comment
  OBI6298  Dodecatheon clevelandii Robert F. Hoover 1967-4-5 10337 San Luis Obispo Near summit W of East Branch Huerhuero Crk on hwy 58 Comment
  RSA123235  Dodecatheon clevelandii subsp. insulare H. C. Lee 1936-2-13 397 San Luis Obispo 1 mi. S.E.. of Arroyo Grande. 91 Comment
  OBI83637  Drymocallis glandulosa David J. Keil, Travis Barrett 2016-3-23 33849 San Luis Obispo Southern foothills of San Luis Range. Wild Cherry Ranch W of Avila Beach. Survey area 10. 120 Comment
  OBI25029  Drymocallis glandulosa David J. Keil, Dirk Walters 1980-4-26 13865 San Luis Obispo Aong Twon Crk near Lime Mtn Mine, W of Paso Robles Comment
  SBBG93706  Dryopteris arguta S. A. Junak 1990-5-1 4291 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 548 Comment
  UC42174  Dryopteris arguta W. H. Brewer 1860-11-25 16 San Luis Obispo San Luis Obispo Comment
  OBI20106  Dudleya abramsii subsp. bettinae Malcolm G. McLeod, Dirk R. Walters 1979-6-5 1315 San Luis Obispo First serpentine ridge W of Cerro Romauldo, W of summit of O'Connor Way Comment
  SD129941  Dudleya abramsii subsp. murina Reid Moran 1977-6-30 24295 San Luis Obispo Serpentine, SW of Cerro Romauldo 149 Comment
  UCSB59201  Dudleya abramsii subsp. murina Callaway, R.; Penkala, B. 1987-6-19 San Luis Obispo About 7/8 mile directly north of junction of Reservoir Canyon and Hampton Canyon; on prominent serpentine ridge 274 Comment
  OBI79517  Dudleya blochmaniae Michael Walgren 2014-5-14 419 San Luis Obispo Cayucos, on the top of a serpentine hill immediately inland of Highway One at the top of the highway rise. 120 Comment
  UC583355  Dudleya blochmaniae Alice Eastwood and John Thomas Howell 1936-5-7 2288 San Luis Obispo near Cayucos Comment
  UCD101856  Dudleya blochmaniae G. F. Hrusa 1995-6-21 12404 San Luis Obispo at S base of Hollister Peak, approx. 0.25 m to NW of old homestead. 75 Comment
  UC1127109  Dudleya lanceolata C. A. Graham 1938-4-18 342 San Luis Obispo 0.8 mi sw Lynch Ranch; Bradley Quadrangle 609 Comment
  CAS-BOT-BC414810  Dudleya lanceolata Mary Page Ingalls 1912-6-1 115 San Luis Obispo Haynes ranch Comment
  OBI56509  Dudleya lanceolata David J. Keil 1988-7-2 20857 San Luis Obispo Morro Bay State Park. E of South Bay Blvd on hill NE of old cement plant Comment
  SBBG49015  Dudleya lanceolata J. Copeland 1974-7-19 San Luis Obispo 2 mi W of Hwy 101 on Tefft Avenue, Grand View Mesa, Nipomo Comment
  OBI31245  Dudleya pulverulenta Joy Nishida 1982-8-12 521 San Luis Obispo 1.2 mi S of American Cyn campground Comment
  OBI80877  Dudleya pulverulenta David J. Keil 2015-2-14 32625 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  CAS-BOT-BC416969  Dudleya pulverulenta Ernest C. Twisselmann 1956-6-13 2934 San Luis Obispo NE spur of Black Mountain, Shandon 541 Comment
  OBI21604  Echinochloa crus-galli Robert D. Page 1963-10-26 205 San Luis Obispo 3 mi E of Routzhan County park along Pozo Rd in about 6 inches of water in Old Beaver pond Comment
  SEINET13752240 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just north of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  UCR29353  Eclipta prostrata David J. Keil 1979-10-27 13644 San Luis Obispo Coast Range, Eastern end of Lopez Lake below confluence of Arroyo Grande Creek & Phoenix Creek, 0.2 m from junction of Lopez Canyon Rd & Pozo Rd. Comment
  RSA706639  Ehrharta calycina L. M. Prince, J. Travis Columbus, et al. 2002-4-28 2 -333 San Luis Obispo CA Rte. 101, 7.2 km north oof exit for Nipomo (Tefft St.) 100 Comment
  SBBG128062  Ehrharta calycina M. A. Elvin, G. M. Greenwald 2013-2-6 7064 San Luis Obispo Guadalupe-Nipomo Dunes National Wildlife Refuge, N of Santa Maria River, W of Guadalupe, "4-pond Valley", near the middle ponds 18 Comment
  UCR14480  Ehrharta calycina George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  CAS-BOT-BC208507  Ehrharta calycina John Thomas Howell 1968-4-24 44192 San Luis Obispo Just south of Nacimiento Dam on road to Pass Robles, Santa Lucia Mts. Comment
  UCSB41325  Ehrharta calycina Cowan, Clark 1974-4-11 San Luis Obispo Highway 1; west of Nipomo, 5 mi. from turnoff (North of) Oso Flaco Dunes 60 Comment
  OBI33446  Elatine californica David J. Keil 1983-10-21 17997 San Luis Obispo Just S of Creston along hwy 229 on Lasma property Comment
  RSA0021796  Eleocharis David J. Keil 2012-7-26 31483 San Luis Obispo Los Osos. Morro Bay salt marsh and fringe of freshwater marsh from Los Osos Creek estuary to base of El Morro Elfin Forest, west of South Bay Blvd. 0 Comment
  OBI32270  Eleocharis macrostachya David J. Keil, Eric Wise 1981-5-25 14836 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  CAS-BOT-BC112947  Eleocharis macrostachya R. F. Hoover 1947-6-2 7265 San Luis Obispo Mouth of Chorro Creek, in moist clay. Comment
  UCD49854  Eleocharis parvula S. Galen Smith; Malcolm A. Nobs 1949-6-22 829 San Luis Obispo Dune Lakes Gun Club, ca. 2 miles south of Oceano, San Luis Obispo County. Comment
  UC1928087  Eleocharis rostellata David Keil, Dave Hacker 2005-6-24 30388 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse road, south of Piedras Blancas Motel Comment
  SD71173  Eleocharis rostellata R. F. Hoover 1950-5-11 7908 San Luis Obispo Upper Arroyo Grande, above County Park, in boggy spot. (IPB 10/07) Comment
  OBI66479  Elymus David J. Keil, with Dave Hacker 2005-6-24 30397 San Luis Obispo Coastal terrace grassland just south of Arroyo del Oso, just east of highway 1, very close to ocean Comment
  RSA659235  Elymus X gouldii David J. Keil 1982-6-26 16191 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Adjacent to highway department work area at S end of bridge. Comment
  OBI76822  Elymus condensatus David J. Keil, Melissa Luckow 1981-7-3 14982 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
  OBI79996  Elymus farctus David J. Keil, with Kaitlyn Keil 2013-6-19 31818 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  OBI28129  Elymus glaucus Rick Frelinger 1982-5-10 83 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo, CA Comment
  OBI32328  Elymus glaucus David J. Keil 1982-6-26 16193 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI51155  Elymus glaucus Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .54 San Luis Obispo NE corner of San Simeon State Park Comment
  RSA706638  Elymus glaucus L. M. Prince, J. Travis Columbus, et al. 2002-4-28 02 -331 San Luis Obispo 250 Avila Beach Drive. North facing road cut. 50 Comment
  CAS-BOT-BC203664  Elymus glaucus subsp. glaucus Ernest C. Twisselmann 1959-4-24 5082 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Phelps Hill, Eben McMillan Ranch 670 Comment
  CAS-BOT-BC203795  Elymus glaucus subsp. virescens R. F. Hoover 1947-5-14 7167 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI4165  Elymus mollis Julie R. Potter 1969-4-30 31 San Luis Obispo Morro Bay State Park Comment
  OBI44855  Elymus multisetus David J. Keil 1979-7-1 13141 San Luis Obispo Ridge between Prefumo and See Cyns, about 5 mi from jctn of Los Osos Valley rd and Prefumo Cyn rd Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  SBBG112388  Elymus multisetus D. Keil, V. L. Holland 1999-6-9 28367 San Luis Obispo ca. 100 m radius from intersection of F1 Rd and D34 Rd; Camp Roberts 371 Comment
  UC2013158  Elymus trachycaulus David Keil 1979-7-1 13140 San Luis Obispo Ridge between Prefumo and See Canyons. About 5 miles from junction of Los Osos Valley Road and Prefumo Canyon Road. Comment
  OBI66628  Elymus triticoides David J. Keil 1998-10-9 28185 San Luis Obispo Elkhorn Plain, Elkhorn Road at Kern Co. line. Comment
  CAS-BOT-BC81661  Ephedra californica R. F. Hoover 1967-4-9 10418 San Luis Obispo Canyon in Temblor Range near north end of Elkhorn Plain Comment
  CDA13619  Ephedra californica G. F. Hrusa, T. D. Wilfred 1997-3-12 13650 San Luis Obispo Carrizo Plain; Deserty dry slopes at S end of Carrizo Plain +- 6-7 m. S of Washburn Ranch. Open gravelly roadside where hills reach plain floor.Common shrub to 2 meters. Staminate. Comment
  UC2027106  Ephedra californica Greg Wilvert 2005-4-5 136 San Luis Obispo Southeast Half of Caliente Range: 1.5 km S of Soda Lake Road along Padrones Canyon Road Comment
  CAS-BOT-BC81654  Ephedra californica Roxana S. Ferris 1935-3-30 9140 San Luis Obispo Head of Cuyama Valley near Kern County line Comment
  SBBG80772  Ephedra viridis R. J. Rodin 1962-6-9 6888 San Luis Obispo St Hwy 166, several mi W of Maricopa; near pumping Stn in Maricopa River Cyn Comment
  OBI51311  Epilobium canum subsp. canum Jan Barber 1993-8-21 88 San Luis Obispo San Simeon State Park. Above San Simeon crk Comment
  CAS-BOT-BC166432  Epilobium canum subsp. canum R. F. Hoover 1965-9-29 9680 San Luis Obispo Tassajera Creek. Santa Lucia Range Comment
  OBI59692  Epilobium ciliatum subsp. watsonii Larry Kelly, David J. Keil 1988-10-1 311 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  UC764885  Epilobium cleistogamum R. F. Hoover 1939-5-4 4078 San Luis Obispo on Estrella rd 4 mi from Paso Robles Comment
  UCSB39943  Epilobium densiflorum Shaw, J. 1982-7-1 San Luis Obispo Laguna Lake Park on Madonna Road in San Luis Obispo near intersection with Los Osos Valley Road 30 Comment
  SBBG93582  Epilobium minutum S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3958 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area 786 Comment
Read comments
Aug 9 2006
  OBI12144  Epilobium torreyi Robert F. Hoover 1965-9-29 9660 San Luis Obispo Santa Lucia Range. N base of Cuesta Grade Comment
  UC1296384  Equisetum laevigatum R. F. Hoover 1952-4-19 8116 San Luis Obispo Alamo Creek near confluence with Cuyama River Comment
  CAS-BOT-BC57594  Equisetum telmateia Clare B. Hardham 1960-4-2 5284 San Luis Obispo Cambria Comment
  OBI66228  Eragrostis barrelieri David J. Keil 1998-10-9 28147 San Luis Obispo Ca. 22 road miles w of New Cuyama along Hwy 166. Comment
  OBI21803  Eragrostis mexicana Robert F. Hoover 1964-9-16 9307 San Luis Obispo Cal Pol.y campus, San Luis Obispo Comment
  JEPS68608  Eremalche exilis W. L. Jepson 1932-4-3 16226 San Luis Obispo Elkhorn Scarp 670 Comment
  CAS-BOT-BC209648  Eremalche parryi Clare B. Hardham 1959-4-14 4256 San Luis Obispo Intersection Shell Creek Road and Cammatti Road Comment
  UCR248216  Eremalche parryi subsp. kernensis David J. Keil 1998-6-5 27655 San Luis Obispo Lower southwestern slopes of Caliente Range, southwest of Radio Towers on gravel road, 1 mile northeast of Chalk Mountain 701 Comment
  OBI12397  Eremalche parryi subsp. kernensis Robert F. Hoover 1969-4-15 11246 San Luis Obispo 5 mi N of Lost Hills Comment
Read comments
Oct 22 2012
  OBI12402  Eremalche parryi subsp. kernensis G. Thomas Robbins, Rimo Bacigalupi 1952-4-20 3459 San Luis Obispo Southernmost end of Carrizo Plain, just before descent into Cuyama Valley, about 4 mi from Kern County line 869 Comment
  OBI47635  Eremalche parryi subsp. kernensis David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19268 San Luis Obispo Temblor Range. 1.15 mi NE of jctn of Elkhorn Rd on Crocker Grade Rd. T31S, R21E, Se corner of Sect 22 838 Comment
  UC1122195  Eremothera boothii subsp. decorticans H. C. Lee 1937-6-1 1029 San Luis Obispo 2.5 mi w Paso Robles; Paso Robles Quadrangle Comment
  UC496111  Eremothera boothii subsp. decorticans Mrs. Frank Hatch 1932-4-4 San Luis Obispo Pala Prieta Bitterwater Valley (e San Luis Obispo Co.) Comment
  CDA17540  Eriastrum densifolium subsp. densifolium Austin Griffiths 1980-6-21 s.n. San Luis Obispo Pismo Dunes; Just SE of Shark Inlet, Morro Bay. Comment
  UC124866  Eriastrum densifolium subsp. densifolium Miss M. M. Miles 1886-1 133 San Luis Obispo San Luis Obispo Comment
  OBI60582  Eriastrum densifolium subsp. densifolium L. D. Oyler 1990-6-12 1146 San Luis Obispo Mobil Oil Property just N of UNOCAL property boundary N of UNOCAL pump #K8. Back dunes. Area just N of UNOCAL property Comment
  UCD118289  Eriastrum densifolium subsp. densifolium Roman Gankin 1964-6-28 s.n. San Luis Obispo San Luis Obispo County: Baywood Park, near Morro Bay. Comment
  CHSC44051  Eriastrum luteum L. P. Janeway 1988-6-11 2755 San Luis Obispo West side of Creston Rd (hwy 229) 0.4 mi N of Calf Canyon Rd (hwy 58). Dirt road. 396 Comment
  UC907573  Eriastrum luteum Martha Howland 1950-6-17 San Luis Obispo Atascadero Comment
  UCD118312  Eriastrum pluriflorum E. C. Twisselmann 1954-5-31 1312 San Luis Obispo San Luis Obispo County: 3.5 miles S of Cholame, Palo Prieta Canyon. Comment
  RSA0120819  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1965-5-29 12598 San Luis Obispo Paso Robles. Comment
  RSA518078  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) at extreme W edge of Botanical Area, 0.5 miles W of W boundary sign, 5.7 miles W of Hwy 101. 738 Comment
  RSA518079  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4142 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) along access road to KSBY Television towers, about 3miles W of Hwy 101. 747 Comment
  CAS-BOT-BC292909  Ericameria ericoides Ernest C. Twisselmann 1959-11-2 5907 San Luis Obispo Oceano Dunes 1 mile sout of Pismo Beach 4 Comment
  OBI16764  Ericameria ericoides Robert F. Hoover 1966-10-7 10118 San Luis Obispo Cuyama river at mouth of Chimney cyn Comment
  UC1118732  Ericameria linearifolia D. Axelrod 1935-3-31 225 San Luis Obispo 8 mi ese of Cuyama Ranch; Santa Ynez Quadrangle Comment
  JEPS31351  Ericameria linearifolia W. L. Jepson 1927-4-26 12002 San Luis Obispo Caliente Hills Comment
  SBBG110383  Erigeron C. B. Hardham 1956-7-15 1260 San Luis Obispo Santa Rita Crk Comment
  OBI52076  Erigeron blochmaniae Larry Kelly, David J. Keil 1988-10-1 261 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CAS-BOT-BC293648  Erigeron blochmaniae Ernest C. Twisselmann 1955-10-1 2424 San Luis Obispo Sand dunes at southwest end of Morro Bay 6 Comment
  OBI79254  Erigeron divergens David J. Keil 2012-5-27 31358 San Luis Obispo San Luis Range. Irish Hills Open Space, San Luis Obispo. Froom Creek Trail Comment
  PASA1730  Erigeron glaucus Margaret Stason 1928-5-12 San Luis Obispo Coast near San Simeon Comment
  UC895961  Erigeron philadelphicus var. philadelphicus Marcus E. Jones, A. M. 1882-5-9 3246 San Luis Obispo San Luis Obispo Comment
  OBI56654  Erigeron sanctarum David J. Keil, Kathleen Keil 1998-3-23 26417 San Luis Obispo Montana de Oro State Park. Valencia Peak burn site (fire in summer 1997) Comment
  SD249224  Eriodictyon altissimum Julie M. Vanderwier 1978-5-23 4 San Luis Obispo Indian Knob Tar Sands. Comment
  UCD119337  Eriodictyon tomentosum Mrs. B. S. MacLean 1932-7-1 3 San Luis Obispo San Luis Obispo County: La Panza. Comment
  RSA0064142  Eriodictyon tomentosum Marck Menke 2002-3-30 137 San Luis Obispo La Panza Range, near the eastern end of Pozo Road. Comment
  RSA0028078  Eriogonum angulosum Greg Wilvert 2005-4-6 171 San Luis Obispo Ridge between Horse Canyon and Middle Canyon; 2.7 kilometers S of Wells Spring. 900 Comment
  RSA549974  Eriogonum angulosum C. F. Smith 1991-6-28 12230 San Luis Obispo In Cuyama Valley drainage near summit of crossing to Carrizo Plain, in western part of Caliente Mountain ridge. Comment
  OBI79163  Eriogonum baileyi var. baileyi Kyle R. Weichert, Audrey Weichert 2014-8-23 3 San Luis Obispo On the east bank of the Salinas Riverbed near Templeton, CA 229 Comment
  CAS-BOT-BC241670  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1954-7-17 1434 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon: 3 miles south of Cholame 487 Comment
  UC77662  Eriogonum baileyi var. baileyi E. Palmer, M. D. June 1876 497 San Luis Obispo n San Luis Obispo; Coast Range Comment
  UC1296167  Eriogonum cithariforme R. F. Hoover 1952-5-24 8214 San Luis Obispo w peak; Caliente Mt. Comment
  OBI11135  Eriogonum cithariforme var. agninum Robert F. Hoover 1952-5-24 8214 San Luis Obispo Caliente Mt Comment
  OBI11044  Eriogonum clavatum McMillan 1952-5-20 s.n. San Luis Obispo Pinole cyn 10 mi S 15 E Shandon Comment
  UC6483  Eriogonum clavatum L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges, Estrella 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
  OBI65196  Eriogonum elongatum var. elongatum Greg Wilvert 2005-7-20 500 San Luis Obispo SE half of the Caliente Range. 1.3 km W of Semper Spring 927 Comment
  SBBG104549  Eriogonum fasciculatum var. foliolosum D. A. Young, F. L. Johnson 1992-6-16 ROB 6 San Luis Obispo 1 km E of Gate 11; Camp Roberts Comment
  CAS-BOT-BC249996  Eriogonum fasciculatum var. foliolosum R. F. Hoover 1964-7-9 9131 San Luis Obispo 5 mi. se. of Santa Margarita Comment
  CAS-BOT-BC250530  Eriogonum gracile R. F. Hoover 1946-9-14 6375 San Luis Obispo Santa Margarita Comment
  OBI11083  Eriogonum gracile Robert F. Hoover 1969-7-13 11455 San Luis Obispo 2 mi S of Atascadero Comment
  UCD100115  Eriogonum gracillimum Ernest C. Twisselmann 1954-6-12 1367 San Luis Obispo San Luis Obispo County: Panorama Hills; southeastern part of county. 640 Comment
  CAS-BOT-BC257511  Eriogonum inflatum Ernest C. Twisselmann 1965-4-25 10549 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at the summit of Palo Prieta Canyon 640 Comment
  CAS-BOT-BC251965  Eriogonum latifolium Alice Eastwood 1927-8-1 15043 San Luis Obispo San Simeon Bay Comment
  OBI35326  Eriogonum latifolium Helen Jones 1982-9-21 68 San Luis Obispo Piedras Blancas Point Comment
  RSA216734  Eriogonum nudum var. pubiflorum Robert F. Hoover 1965-9-29 9664 San Luis Obispo Santa Lucia Range: Tassajera Creek Comment
  UCD147272  Eriogonum ordii Michael Gordon; M. Gogol-Prokurat, MJ Colletti 2010-4-8 CARR 1024 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  UCD147333  Eriogonum ordii Rachelle Boul; D. Hickson 2010-4-8 CARR 1224 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains National Monument, Calliente Range. 879 Comment
  OBI56897  Eriogonum ordii David J. Keil 1998-6-8 27717 San Luis Obispo Along Bitterwater Rd. in Choice Valley. Vicinity of Grant Lake. T27S R17E Sect.9 Comment
  UC1601681  Eriogonum parvifolium E. Palmer, M. D. 1876-7-17 491 San Luis Obispo Cambria Comment
  UC771740  Eriogonum parvifolium R. F. Hoover 1946-8-26 6355 San Luis Obispo w side of Los Osos Valley Los Osos Valley Comment
  UC56075  Eriogonum roseum J. H. Barber San Luis Obispo Paso Robles Comment
  CAS-BOT-BC268378  Eriogonum roseum Ernest C. Twisselmann 1971-11-4 18512 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 518 Comment
  OBI78543  Eriogonum viridescens Lonnie Belden 1965-7-16 s.n. San Luis Obispo Head of Morales Cyn, Caliente Mt Comment
  CAS-BOT-BC264889  Eriogonum viridescens Clare B. Hardham 1956-8-1 926 A San Luis Obispo About 10 miles nw of Paso Robles, Santa Lucia Mountains Comment
  OBI3980  Eriophyllum confertiflorum Elizabeth Rudd 1971-4-24 227 San Luis Obispo 3 mi NE of Santa Margarita 396 Comment
  RSA130643  Eriophyllum confertiflorum R. W. Summers 1886-6-19 s.n. San Luis Obispo Santa Lucia Mountains Comment
  UC1118320  Eriophyllum confertiflorum var. confertiflorum T. M. Hendrix 1937-5-4 146 San Luis Obispo 2 mi s of El Dorado School; Pozo Quadrangle 502 Comment
  UC1285410  Eriophyllum confertiflorum var. confertiflorum R. F. Hoover 1947-3-29 6803 San Luis Obispo 5 mi e of Creston (on La Panza road) Comment
  UC57413  Eriophyllum confertiflorum var. confertiflorum J. H. Barber 1899-5-12 San Luis Obispo Comment
  UCR160151  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2005-6-9 9563 San Luis Obispo South Coast Ranges, Arroyo Grande to Huasna Road along Arroyo Seco Creek, 5.4 mi northeast of Huasna Township Road. 256 Comment
  SBBG49062  Eriophyllum multicaule J. Copeland 1974-2-17 1042 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC569844  Eriophyllum multicaule C. M. Belshaw 1936-3-28 1735 San Luis Obispo 4 mi s of Morro; Cayucos Quadrangle 0 Comment
  OBI18731  Eriophyllum multicaule Robert F. Hoover 1947-3-30 6815 San Luis Obispo Middle Branch of Huerhuero Crk, N of Wells Corner Comment
  LA211624  Eriophyllum staechadifolium Mark A. Elvin; Jason Storlie 2014-10-10 7664 San Luis Obispo Guandalupe-Nipomo Dunes National Wildlife Refuge, Beach of Pacific Ocean at southern edge of Refuge. 4 Comment
  OBI35401  Eriophyllum staechadifolium Helen Jones 1982-9-21 97 San Luis Obispo Piedras Blancas Point Comment
  OBI7337  Eriophyllum staechadifolium Marta Bruckner 1963-11-5 6 San Luis Obispo Morro Bay State Park Comment
  UC1118213  Eriophyllum staechadifolium B. Bolt 1936-1-14 545 San Luis Obispo 0.5 mi se Black Hill; Cayucos Quad. 30 Comment
  UC57418  Eriophyllum staechadifolium J. H. Barber San Luis Obispo Paso Robles Comment
  UCR161667  Eriophyllum staechadifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9502 San Luis Obispo Central Coast, 2.5 mi WNW of San Simeon; along Calif. Highway 1 11 Comment
  UCR92539  Eriophyllum staechadifolium F. M. Reed 1928-8-22 6111 San Luis Obispo South Coast, beach bluffs south of Morro Bay Comment
  OBI29026  Eriophyllum staechadifolium var. artemisiifolium Melissa Luckow 1981-6-25 710 San Luis Obispo Just N of San Simeon Beach Comment
  RSA0043081  Erodium brachycarpum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6394 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  OBI32133  Erodium cicutarium David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14306 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  CDA16878  Erodium moschatum G. F. Hrusa, S. Towers 1992-3-27 s.n. San Luis Obispo Upper Salinas Valley; Hwy 46 ROW approx. 6 mi. E of Paso Robles. Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  UCSB39924  Eryngium armatum Shaw, J. 1982-7-1 San Luis Obispo At the intersection of Los Osos Valley Road and Descanso Street 30 Comment
  SBBG107312  Eryngium vaseyi C. B. Hardham 1957-6-18 2260 San Luis Obispo Huntington Ranch; 6.5 mi E of Paso Robles Comment
  CAS-BOT-BC54487  Erysimum capitatum R. F. Hoover 1952-4-10 8098 San Luis Obispo 9 miles east of Creston. Comment
  UC524063  Erysimum capitatum Ira L. Wiggins 1932-3-21 5805 San Luis Obispo between Cholame and Annette; Bitterwater Valley Comment
  SBBG98986  Erysimum capitatum var. capitatum C. F. Smith 1991-6-25 12220 San Luis Obispo dirt rd to Cuyama Valley, ca. 3 mi from Caliente Mtn ridge Comment
  CAS-BOT-BC55232  Erysimum suffrutescens Alice Eastwood; John Thomas Howell 1937-4-23 3877 San Luis Obispo Nipomo Mesa. Comment
  OBI83671  Erysimum suffrutescens Christina Leedham, Caroline Vielhauer, Daniel Gonzalez, Natasha Beepath, Riley Lai, Keaton Riordan 2017-4-28 4 San Luis Obispo Up the path past Oso Flaco Lake boardwalk, north of the trail 5 Comment
  OBI18906  Erythranthe arenicola David J. Keil 1979-4-29 13058 San Luis Obispo Upper Prefumo Cyn Rd Comment
  OBI42315  Erythranthe floribunda David J. Keil 1986-6-7 19637 San Luis Obispo Los Osos. Along Los Osos Crk downstream from end of Calle Cordoniz and on slopes between Calle Cordoniz and the crk bed Comment
  OBI11789  Eschscholzia caespitosa Neil Havlik 1968-5-4 185 San Luis Obispo In disturbed (by bulldozers) area about 1 mi above Lopez Cyn dam on rd to Hi Mtn and Pozo Comment
  CAS-BOT-BC403467  Eschscholzia californica Edith A. Purer 1933-7-20 5101 San Luis Obispo Northwest of Guadalupe Comment
  CAS-BOT-BC403473  Eschscholzia californica R. F. Hoover 1948-4-17 7465 San Luis Obispo San Juan River south of Shandon Comment
  CDA18065  Eschscholzia californica Austin Griffiths, Craig Cunningham 1980-5-25 s.n. San Luis Obispo Oceano Region; just S. of Jack Lake. 22 Comment
  OBI11811  Eschscholzia californica Robert F. Hoover 1964-6-11 9041 San Luis Obispo Just S of Hazard Cyn Comment
  SD40080  Eschscholzia californica Edith A. Purer 1931-8-6 2216 San Luis Obispo Near road from Oceano to Pismo. Comment
  SEINET7063615  Eschscholzia californica A. G. Vestal 1947-4-12 s.n. San Luis Obispo Terrace in Cuyama Valley and the Cuyama River. UTM Zone 10, 765849mE, 3889100mN. (WGS84/NAD83). 396 Comment
  UCD94082  Eschscholzia californica Shannon M. Still 2006-5-14 99 San Luis Obispo California. San Luis Obispo County: Along Las Pilitas Rd. ca. 1.1 mi. east of junction with W. Pozo Rd. 410 Comment
  CAS-BOT-BC403475  Eschscholzia californica R. F. Hoover 1950-4-14 7811 San Luis Obispo East side of La Panza Range Comment
  CAS-BOT-BC403480  Eschscholzia californica Ernest C. Twisselmann 1959-4-19 5074 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Cholame: Highway U.S. 466 at the Palo Prieta Turnoff 396 Comment
  UCD95284  Eschscholzia californica Curtis Clark 1975-5-25 496 San Luis Obispo San Luis Obispo County: Santa Margarita - Pozo Road, 3.2 miles west of Pozo. Comment
  CAS-BOT-BC76495  Eschscholzia lemmonii Ira L. Wiggins 1932-3-21 5812 San Luis Obispo Bitterwater Valley, between Cholame and Annette. Comment
  UCD95234  Eschscholzia lemmonii R. F. Hoover 1958-3-19 8429 San Luis Obispo San Luis Obispo County: Carrizo Plain, near north base of Caliente Mt. Comment
  CAS-BOT-BC76463  Eschscholzia lemmonii Ernest C. Twisselmann 1955-4-6 1802 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Croker Canyon. 822 Comment
  POM97510  Eschscholzia lemmonii P. A. Munz 1926-4-8 10181 San Luis Obispo 35 miles east of Paso Robles Comment
  UCD105539  Eschscholzia lemmonii subsp. lemmonii Robert E. Preston 2010-4-23 2766 San Luis Obispo San Luis Obispo County: W slope of Temblor Range, 5 mi ENE of Simmler. 920 Comment
  CAS-BOT-BC5910  Eschscholzia lemmonii var. cuspidata L. (Lorenzo Dow) Jared 1893-5-1 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC91575  Eschscholzia rhombipetala R. F. Hoover 1950-3-31 7775 San Luis Obispo La Panza District. Comment
  SEINET762552  Eucalyptus globulus Robert J. Robin 1972-3-29 8624 San Luis Obispo About 2 miles south of Oso Flaco in the inner sand dunes of Nipomo Dunes. Comment
  OBI33663  Eucalyptus sideroxylon Fred Motlo 1971-3-1 s.n. San Luis Obispo Cal Poly campus, 100 ft S of S. Perimeter Rd 107 Comment
  OBI65437  Eucalyptus tereticornis Matt Ritter 2006-2-16 52 San Luis Obispo Los Osos, at the south end of Inyo St in a plantation next to the dune scrub, planted along with the E. Longifolia Comment
  OBI51335  Eucrypta chrysanthemifolia var. chrysanthemifolia Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .4 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI57814  Euphorbia maculata David J. Keil 1998-8-26 28038 San Luis Obispo Hwy 166, 1.4 miles E of junction with US 101. 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
  OBI72292  Euphorbia spathulata Anthony Baniaga, Theo Fitanides 2010-4-18 126 San Luis Obispo Tierra Redonda Mtn BLM ACEC 353 Comment
  OBI80320  Euryops pectinatus Leighton Murphy, Wenji Tan 2014-11-10 1 San Luis Obispo Garfield Arms Apartments (Grand Avenue & Palm Street), San Luis Obispo 71 Comment
  OBI62697  Euthamia occidentalis Jason Dart 2001-9-12 D 145 San Luis Obispo Santa Margarita Ranch, Trout Crk 0.75 mi upstream from Pozo Rd bridge Comment
  OBI40171  Extriplex californica David J. Keil 1981-4-25 14582 San Luis Obispo Baywood Park at Sweet Springs marsh. Freshwater spring emptying into southern end of Morro Bay salt marsh Comment
  OBI2622  Festuca bromoides Larry E. Brown 1971-5-15 1994 San Luis Obispo Cambria Comment
  OBI21821  Festuca californica Robert F. Hoover 1948-5-3 7512 San Luis Obispo See Cyn 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
  OBI21860  Festuca microstachys Eben McMillan 1952-5-2 89 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI59037  Festuca microstachys David J. Keil 1998-4-27 26932 San Luis Obispo Montana de Oro State Park. Valencia peak burn area, see earlier notes Comment
  OBI25986  Festuca myuros David J. Keil 1981-5-16 14639 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI31355  Festuca myuros Joy Nishida, Robert Allen 1982-4-10 232 San Luis Obispo 1.5 mi S of American Cyn campground, at unlocked gate on side of dirt rd 506 Comment
  OBI75489  Festuca myuros Jenner Whitt 2003-4-3 25 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  SBBG93960  Festuca myuros var. hirsuta S. A. Junak, T. Ayers 1989-4-12 3948 San Luis Obispo just N of USFS Rd 29S11.3 on slopes just NW of TV towers, E end of the Cuesta Ridge Botanical Area, ca. 3 mi W of US Hwy 101 749 Comment
  SEINET7063677  Festuca occidentalis A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. UTM Zone 10, 733932mE, 3890963mN. (WGS84/NAD83). 212 Comment
  OBI79743  Festuca octoflora David J. Keil, with David & Linda Chipping, Dirk Walters, Marlin Harms, George Butterworth, & John Chesnut 2013-3-16 31554 San Luis Obispo North slope of Caliente Range. Saucito Rocks 780 Comment
  OBI11908  Festuca perennis Dave Imper 1977-4-7 111 San Luis Obispo Price Cyn Tarsands Project. Project located 1 mi. SW of Hwy 227 on Price Canyon Rd. Comment
  UCR131913  Foeniculum vulgare George K. Helmkamp 2003-10-24 8218 San Luis Obispo Central Coast, El Campo Rd 0.1 mi east of Los Berros Rd, SE of Arroyo Grande 46 Comment
  OBI53834  Fragaria chiloensis Arthur W. Hazebrook, Kathleen G. Jones, Will Stagg 1993-3-22 195 San Luis Obispo Nipomo Dunes complex, Hidden Willow Valley, stabilized dunes 1.5 ml S of Big Coreopis. At border of Little Hidden Willow Valley 9.75 mi's S of BCH & 1 ml N of Ghidden Willow Valley Comment
  CAS-BOT-BC52667  Frangula californica subsp. californica Ynez Whilton Winblad 1937-6-16 s.n. San Luis Obispo Between Atascadero and Morro Comment
  OBI31504  Frangula californica subsp. californica Joy Nishida 1982-6-16 460 San Luis Obispo American Cyn campground near stream 536 Comment
  OBI59520  Frangula californica subsp. tomentella David J. Keil 2001-4-10 29283 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  SEINET10767136  Frankenia J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 13005 San Luis Obispo Morro Bay; Morro Bay State Park, ca 0.16 km north of museum building. Comment
  RSA212258  Frankenia salina Robert F. Hoover 1965-9-19 9625 San Luis Obispo Carrizo Plain on west side of Soda Lake. Comment
  JEPS43928  Fraxinus dipetala Benj. Cobb 1907-4-21 San Luis Obispo Paso Robles Comment
  UCR1401  Fremontodendron californicum Frank C. Vasek 1960-4-10 600410- 04 San Luis Obispo c. 1.8 miles west of U.S. Hwy 101 on a dirt road leading W from Cuesta Summit, c. 6 miles north of San Luis Obispo 671 Comment
  OBI7667  Fremontodendron californicum Christian Smith 1974-5-2 s.n. San Luis Obispo Along Cuesta Ridge rd, about half way between hwy 101 and the Sargent cypress grove Comment
  CHSC44649  Fremontodendron californicum subsp. californicum L. P. Janeway 1988-7-6 2980 San Luis Obispo 0.2 mi E of Creston Rd (hwy229) (i.e. in the next cyn), 0.6 mi N of Calf Canyon Rd (hwy 58). Bottom of ravine. 426 Comment
  UCR38784  Fremontodendron californicum subsp. obispoense R. J. Rodin 1974-5-4 9490 San Luis Obispo Found 1.6 mi farther W than Rodin # 9489, only on right side of road in deep gully, and quite different form, west of Hwy 101, Cuesta grade 384 Comment
  RSA367704  Fritillaria affinis Albert J. Perkins 1920-5-4 s.n. San Luis Obispo Paso Robles Comment
  OBI21374  Fritillaria agrestis Robert F. Hoover 1949-4-21 7621 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  OBI21380  Fritillaria biflora Robert F. Hoover 1947-3-8 6652 San Luis Obispo San Simeon Comment
  UCSB673  Fritillaria biflora Newby, Ron 1959-4-11 San Luis Obispo About 13 miles N. of Morro Bay, .4 miles off hyway 1 on the road to Cambria Pines (Co. Rd.) on the corner Comment
  UCSB39872  Fritillaria biflora Shaw, J. 1982-3-25 San Luis Obispo Along Los Osos Valley Road at the intersection with Descanso Street 60 Comment
  UC1953342  Fuchsia magellanica David Keil 1985-3-26 18477 San Luis Obispo Lodge Hill subdivision area of Cambria. 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
  UC888698  Galium andrewsii subsp. intermedium Marcus E. Jones, A. M. 1882-5-8 3239 San Luis Obispo San Luis Obispo Comment
  OBI5524  Galium aparine Sharon Jochums 1974-4-10 137 San Luis Obispo W of hwy 1 on marine terr of Point San Simeon Comment
  OBI78464  Galium aparine Robert F. Hoover 1966-4-20 9815 San Luis Obispo E of Atascadero on Creston Rd, on grade E of Salinas River Comment
  CDA11558  Galium californicum subsp. flaccidum G. F. Hrusa 1993-5-22 11103 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 mile N of Mt. Lowe. Comment
  RSA155780  Galium hardhamiae Clare B. Hardham 1960-6-1 5960 San Luis Obispo Santa Lucia Mountains; Headwaters Little Burnett-Tobacco Creeks Comment
  RSA714306  Galium murale Daisie Huang 2006-4-13 s.n. San Luis Obispo Hi Mtn Rd, w of Upper Lopez Cyn. 168 Comment
  OBI3857  Galium porrigens Patricia Wiese 1971-5-7 39 San Luis Obispo Fuelbreak area in Cuesta Ridge Botanical Area. 2 mi NW of Cuesta Pass 762 Comment
  UC1562807  Galium porrigens var. porrigens Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6830 San Luis Obispo along stream Hearst Ranch, Arroyo de la Cruz (within 3 mi of Hwy 1, ca 7 air mi n of San Simeon) 30 Comment
  OBI16409  Gamochaeta ustulata Robert F. Hoover 1947-6-2 7262 San Luis Obispo Cambria Comment
  OBI59699  Gamochaeta ustulata David J. Keil, with V. L. Holland 2001-5-29 29514 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI49916  Gamochaeta ustulata David J. Keil, Mary Coffeen, Cathy Rose, and Corky Matthews 1984-5-5 18230 San Luis Obispo Amer Cyn area in La Panza Mts Comment
  SBBG45922  Garrya elliptica L. W. Edge 1972-4-4 108 San Luis Obispo Cerro Alto Cmpgrd Comment
  SD244720  Garrya flavescens David Keil, Rhonda Riggins and Karl Sriby 1991-10-26 27387 San Luis Obispo Caliente Range: along Caliente Ridge Road, 2.2 miles from junction with Selby Road. Comment
  RSA29617  Garrya veatchii Roxana S. Ferris 1939-6-20 9792 San Luis Obispo Four miles west of Paso Robles on Peachy Canyon Road. Comment
  SBBG96943  Garrya veatchii D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UC57525  Garrya veatchii J. H. Barber 1900-2-18 1006 San Luis Obispo Peachy Canyon Comment
  SBBG110275  Gastridium phleoides C. B. Hardham 1974-5-13 San Luis Obispo near jct of Santa Margarita-Simmler Rd and Parkhill-Creston Rd Comment
  SBBG95741  Gastridium phleoides D. Keil 1986-5-17 19487 San Luis Obispo Santa Margarita Ranch, 3.6 mi S of Santa Margarita Comment
  CAS-BOT-BC219138  Genista monspessulana Clare B. Hardham 1959-5-19 4562 San Luis Obispo along Las Tablas Creek near 7 X Ranch house Comment
  UCR123169  Geranium dissectum George K. Helmkamp, E. A. Helmkamp 2002-4-19 7421 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  OBI78879  Gilia achilleifolia George Butterworth 2013-3-21 892 San Luis Obispo Chimineas Ecological Reserve. San Juan Spur Rd. 588 Comment
  SEINET14623517  Gilia achilleifolia subsp. achilleifolia B. Cobb 1907-5-1 s.n. San Luis Obispo Paso Robles. Comment
  PGM6464  Gilia achilleifolia subsp. achilleifolia Beatrice F Howitt 1960-4-8 San Luis Obispo San Marcos Rd to Nacimiento Dam, Along road Comment
  UCR67845  Gilia achilleifolia subsp. multicaulis David J. Keil, D. Walters, M. G. McLeod, et al. 1983-5-14 16990 San Luis Obispo Central Coast, Along ridge system between Arroyo de la Cruz and Arroyo del Oso. 180 Comment
  CDA15155  Gilia brecciarum subsp. brecciarum G. F. Hrusa 1998-4-26 14262 San Luis Obispo Temblor Range; on at N end of Elkhorn Plain. Comment
  SBBG125798  Gilia clivorum T. Fitanides with A. Baniaga 2010-3-26 54 San Luis Obispo Tierra Redonda Mtn 343 Comment
  UC455640  Gilia clivorum I. J. Condit 1909-3-27 San Luis Obispo California Polytechnic School C.P.S., California Polytechnic School Comment
  RSA0076394  Gilia exilis Clare B. Hardham 1960-4-4 5299 San Luis Obispo Santa Lucia Mountains: hills near mouth of Cantinas Cr. 243 Comment
  UCR61726  Gilia latiflora George K. Helmkamp 1990-5-19 s.n. San Luis Obispo 18 miles [east] of Santa Margarita on State Hwy 58 473 Comment
  OBI74542  Gilia latiflora subsp. cuyamensis George Butterworth 2010-4-23 782 San Luis Obispo Chimineas Ranch. Garcia Rd, 0.1 mi S of Caliente Rd 1033 Comment
  CDA34430  Gilia minor T. Keeler-Wolf, R. Boul 2010-4-7 CARR 1225 -1 San Luis Obispo South Coast Ranges; Caliente Mountains, Chalk Mountain Comment
  SEINET7072797  Gilia tenuiflora A. G. Vestal 1963-5-15 s.n. San Luis Obispo Sandy west slope about 4.8 miles southeast of SanMiguel on the road to Estrella. Coordinate datum: NAD27. Comment
  RSA0124211  Gilia tenuiflora Clare B. Hardham 1960-4-3 5291 San Luis Obispo Cypress Mountain 701 Comment
  RSA212195  Gilia tenuiflora L. S. Rose 1969-4-14 69026 San Luis Obispo 10 miles SW of Shandon, Shell Canyon. N end of La Panza Range. 427 Comment
  OBI75072  Gilia tenuiflora subsp. amplifaucalis Jenner Whitt 2003-4-18 63 San Luis Obispo Hwy 58 1 mi E of jctn 229. 400 Comment
  CAS-BOT-BC422486  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley: 3/8 mile below the Choice Valley School 563 Comment
  OBI22766  Gleditsia triacanthos Jay B. Hunt 1955-10-25 s.n. San Luis Obispo Lawn frotn of ad. Bldg, Cal Poly Comment
  OBI68361  Glinus lotoides David J. Keil 2003-9-20 30288 -1 San Luis Obispo Santa Margarita Lake Comment
  JEPS99203  Glycyrrhiza lepidota Clare B. Hardham 1958-9-16 3850 San Luis Obispo San Marcos Creek near Oak Flat Road Santa Lucia Mountains Comment
  UCR20963  Gnaphalium luteoalbum A. C. Sanders 1979-11-25 00126 San Luis Obispo Central Coast, Morro Bay State Park, Chorro Willows Campground 9 Comment
  CAS-BOT-BC302558  Gnaphalium palustre Ernest C. Twisselmann 1955-6-16 2168 San Luis Obispo La Panza Range. Martinez Canyon, near Queen Bee Mine 694 Comment
  SD112571  Grindelia camporum Darley F. Howe 1948-5-17 1856 San Luis Obispo San Luis Obispo coast Comment
  POM262043  Grindelia camporum var. bracteosa I. L. Wiggins 1929-4-15 3608 San Luis Obispo 1 mile north of Morro Beach. Comment
  CAS-BOT-BC305089  Grindelia hirsutula R. F. Hoover 1969-6-9 11373 San Luis Obispo Santa Lucia Range. Old Creek Road overlooking Whale Rock Reservoir Comment
  OBI16397  Grindelia hirsutula Robert F. Hoover 1969-6-23 11395 San Luis Obispo Santa Lucia Range; Summit of Cuesta Pass Comment
  UC455830  Grindelia hirsutula I. J. Condit 1908-4-10 San Luis Obispo north hillside School canyon; San Luis Obispo Comment
  UC2027471  Gutierrezia californica Greg Wilvert with Cedrick Villasenor and Ben Carter 2005-9-15 520 San Luis Obispo Southeast Half of the Caliente Range. 0.9 km N of Semper Spring. Comment
  CAS-BOT-BC304670  Gutierrezia californica Ernest C. Twisselmann 1957-11-7 4118 A San Luis Obispo Temblor Range and the Western San Joaquin Valley. Southern Temblor Mountains: summit of Bitterwater Canyon 731 Comment
  OBI16363  Gutierrezia californica Lonnie Belden 1965-7-19 s.n. San Luis Obispo 3 mi SW of Caliente Mt lookout, 1/2 mi of Cuyama Valley floor Comment
  SEINET9358911  Gutierrezia californica Unknown 2000-9-30 15697 San Luis Obispo Carrizo Plain Natural Area Comment
  CDA34845  Hainardia cylindrica David J. Keil 2009-6-18 30621 San Luis Obispo Boysen Ranch created wetlands. West of Foothill Road between O Connor Way and Los Osos Valley Road. 0 Comment
  CAS-BOT-BC307270  Hazardia squarrosa var. grindelioides R. F. Hoover 1946-10-13 6482 San Luis Obispo West of Huasna River above Cuyama River Comment
  OBI50066  Hazardia squarrosa var. squarrosa David J. Keil 1978-10-19 s.n. San Luis Obispo Reservoir canyon area Comment
  CAS-BOT-BC302407  Hazardia stenolepis R. F. Hoover 1947-9-19 7403 San Luis Obispo East of grade below Rinconada Mine Comment
  OBI75121  Hazardia stenolepis Robert F. Hoover 1965-10-6 9713 San Luis Obispo Parkhill district (east of Santa Margarita) Comment
  UC1285356  Hazardia stenolepis R. F. Hoover 1946-10-19 6501 San Luis Obispo nw of Pozo (Pilitas Creek district); Pilitas Creek Comment
  OBI17713  Hebe X andersonii Annemarie Rond 1977-5-6 25 San Luis Obispo Highland Dr, Cal Poly campus, San Luis Obispo Comment
  OBI32011  Helenium bigelovii David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15869 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA216863  Helenium puberulum Robert F. Hoover 1966-10-1 10107 San Luis Obispo Vasquez Canyon, tributary to lower Lopez Canyon. Comment
  UC2013159  Helianthemum scoparium Jill MacIntyre 1986-7-16 4 San Luis Obispo Cuesta Ridge West. Top of ridge view of San Luis Obispo and Morro Bay. Also on nearby slopes (west basin slopes). Comment
  CAS-BOT-BC305461  Helianthus annuus R. F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi. n. of Creston Comment
  OBI16328  Helianthus annuus Robert F. Hoover 1966-9-16 10070 San Luis Obispo 2 mi N of Creston Comment
  CAS-BOT-BC305758  Helianthus gracilentus David D. Keck 1934-4-26 2833 San Luis Obispo 7.8 mi. W. of La Panza on west side of Pozo Range 670 Comment
  CAS-BOT-BC305761  Helianthus gracilentus Roxana S. Ferris 1955-5-25 12842 San Luis Obispo Grade on W side of summit, State Highway 178 betw. La Panza Public Camp and Pozo, Los Padres National Forest Comment
  UCR134452  Heliotropium curassavicum George K. Helmkamp 2003-9-26 8180 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  OBI38251  Heliotropium curassavicum Eric Wise 1981-8-7 1050 San Luis Obispo Poso Ortega Lake Comment
  OBI20845  Heliotropium curassavicum var. oculatum Robert F. Hoover 1969-7-19 11500 San Luis Obispo S of Pismo Crk near Pismo Beach Comment
  OBI31659  Heliotropium curassavicum var. oculatum Turnquist, Smeltzer 1982-7-23 172 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  OBI35314  Heliotropium curassavicum var. oculatum Helen Jones 1982-8-7 62 San Luis Obispo Piedras Blancas Point Comment
  OBI66089  Helminthotheca echioides D. R. Miller 1996-11-13 1196 /367 San Luis Obispo Pine Mt region. In orchard, under citrus tree at 1st gate, San Simeon crk drainage 500 Comment
  UC57424  Hemizonia congesta subsp. luzulifolia J. H. Barber San Luis Obispo Morro Comment
  OBI20389  Hemizonia congesta subsp. luzulifolia Lindon Wiebe 1978-10-1 2 San Luis Obispo Near hwy 1 and Morro Bay Blvd, Morro Bay Comment
  OBI62154  Hemizonia congesta subsp. luzulifolia P. A. Holden 1968-8-10 522 San Luis Obispo 1 mi W of damsite in Lopez Cyn Comment
  UCR14765  Hemizonia corymbosa George K. Helmkamp 1975-7-27 s.n. San Luis Obispo Central Coast, one-half mile south of Cambria 30 Comment
  CAS-BOT-BC123541  Hemizonia increscens subsp. increscens Robert Francis Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  OBI16144  Hemizonia increscens subsp. increscens Robert F. Hoover 1947-8-9 7361 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  POM225871  Hemizonia luzulifolia J. T. Howell 1933-7-2 11416 San Luis Obispo Summit of Cuesta Pass. Comment
  OBI19581  Herniaria hirsuta var. cinerea Robert F. Hoover 1967-5-30 10589 San Luis Obispo Upper Arroyo Grande above county park Comment
  UC896651  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones, A. M. 1882-5-5 3225 San Luis Obispo Comment
  OBI50280  Hesperocnide tenella Tawney Odegard 1985-1-18 67 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley Rd after passing "Golf Course" sign, turn right on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi MBKR site is on the left Comment
  OBI80422  Hesperocnide tenella David J. Keil 1985-3-16 s.n. San Luis Obispo Los Osos - Baywood Park area. Vicinity of intersection of South Bay Blvd. and Turri Road and southeastward. 20 Comment
Read comments
Nov 29 2017
  OBI5465  Hesperocyparis macrocarpa Sharon Jochums 1974-4-10 116 San Luis Obispo W of hwy 1 up on San Simeon Point Comment
  OBI67015  Hesperocyparis sargentii D. R. Miller 1995-12-21 1295 -605 San Luis Obispo Pine Mt region along Tobacco ridge. From Tobacco creekway +/- across from Cardiac Peak 381 Comment
  OBI7227  Hesperocyparis sargentii Robert F. Hoover 1968-2-10 10892 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI32363  Hesperolinon micranthum David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-9 16066 San Luis Obispo Rd to top of Cypress Mtn from Warrens' cabin Comment
  CAS-BOT-BC422595  Hesperomecon linearis Alice Eastwood 1941-4-21 18972 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  OBI27316  Hesperomecon linearis Robert L. Allen, Nancy E. Arnold 1981-5-10 278 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts 305 Comment
  UC1212139  Hesperomecon linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston Road ca. 2 miles northwest of the junction to La Planza Comment
  CAS-BOT-BC422572  Hesperomecon linearis Ernest C. Twisselmann 1958-4-10 4219 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon, 3 miles south of US466 487 Comment
  CAS-BOT-BC422587  Hesperomecon linearis W. R. Ernst 1961-4-2 760 San Luis Obispo About 2 mi. S of the Simmler-Creston rd on rd to La Panza Publ. Camp via Najavo Creek. Comment
  CAS-BOT-BC422593  Hesperomecon linearis R. F. Hoover 1947-3-30 6818 San Luis Obispo East branch of Huerhuero Creek about 5 mi. s. of Creston Comment
  OBI55213  Hesperomecon linearis Greg Frugoli 1997-4-15 52 San Luis Obispo Along Red Hill rd appx 2 mi S of hwy 58. Los Padres NF (hwy 58 burn area) Comment
  UCD95456  Hesperomecon linearis S. P. Lynch 1974-4-22 489 San Luis Obispo San Luis Obispo County: in Commatti Canyon (aka Camatta Canyon), 1.1 miles N of junction with CA-58. Comment
  UC564203  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 mi s of Soda Lake (on the Maricopa Road, Carriso Plain); Carriso Plain Comment
  CDA6979  Heterotheca grandiflora David J. Keil 1996-12-5 s.n. San Luis Obispo Prefumo Canyon. 0 Comment
  OBI53884  Heterotheca grandiflora Arthur W. Hazebrook 1992-10-25 151 San Luis Obispo Nipomo Dunes complex, Big Coreopsis Hill, base of Hill along riparian corridor and extending into dune slack around Little Oso Flaco Lake Comment
  OBI72395  Heterotheca oregona var. compacta E. L. Painter & M. Wetherwax, M. Wetherwax 2002-8-13 CR- 336 San Luis Obispo Camp Roberts. UTMs (NAD27) zone 10, 698491 E, 3960087 N 154 Comment
  OBI33926  Heterotheca sessiliflora subsp. echioides David J. Keil 1983-10-23 18023 San Luis Obispo Just S of Creston W of O'Donovan Rd Comment
  OBI13089  Hirschfeldia incana Hans Wilgenburg 1977-8-11 30 San Luis Obispo Cal Poly campus; On Radio Hill Comment
  OBI29231  Hirschfeldia incana David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14524 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  RSA128148  Hoita macrostachya Clare B. Hardham 1958-9-2 3908 San Luis Obispo Steiner Creek near San Luis Obispo. Comment
  SBBG18067  Hoita orbicularis C. B. Hardham 1960-6-17 6179 San Luis Obispo Pinus radiata woods, Cambria Comment
  SBBG95305  Hollisteria lanata D. Keil 1986-4-26 19281 San Luis Obispo 5.3 mi SE of Crocker Grade Rd on Elkhorn Rd, Elkhorn Plain 701 Comment
  UC2027437  Hollisteria lanata Greg Wilvert 2005-4-24 305 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km WNW of Lawson Spring. Comment
  CAS-BOT-BC150049  Holodiscus discolor var. discolor Alice Eastwood 1928-5-19 15171 San Luis Obispo Pettitts Canyon Comment
  OBI59122  Hordeum brachyantherum David J. Keil, with Kathleen A. Keil 1998-4-18 26813 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  UC1146325  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi N of Arroyo de la Cruz Comment
  UCSB73233  Hordeum brachyantherum subsp. brachyantherum Ferren, Wayne 1984-4-18 San Luis Obispo Along proposed road to connect proposed vehicular campground loops, Upper Campground Area, San Simeon State Beach 60 Comment
  OBI64468  Hordeum depressum David J. Keil 2001-5-10 29434 San Luis Obispo Bitterwater Road, Pinole Spring. 10.1 road miles north from Highway 58 at site of stone springbox on slope below road. Vicinity of 35.49703 deg. N x 120.07248 deg. W. 689 Comment
  RSA0047736  Hordeum marinum subsp. gussoneanum LeRoy Gross, Marcel Beffort 2014-5-14 6472 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI28520  Hordeum murinum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 9 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  OBI81016  Hordeum murinum Sammy Bueche, Anthony Campos, Mia Stornetta, Jessie Poletti, John Corotis, Andy Catanio 2014-4-24 5 San Luis Obispo Strother Park. Hillside that gradually slopes into a flat area along the bank of the Arroyo Grande Creek. 14 Comment
  UC1873090  Hordeum murinum David Keil with Margriet Wetherwax, Beth Painter, J. Olsen, K. Downing, C. Bratt, and L. D. Althouse 2000-5-16 28686 San Luis Obispo Camp Roberts; along tank trail parallel to Avery Road and inside the Avery vernal pool exclosure. Comment
  CAS-BOT-BC289389  Hordeum murinum subsp. glaucum Ernest C. Twisselmann 1961-4-13 6041 San Luis Obispo Dorothy Twisselmann Ranch, Temblor Range and the Western San Joaquin Valley 670 Comment
  HSC91746  Hordeum murinum subsp. leporinum Susan H. Bicknell 1989-4-16 San Luis Obispo Montana de Oro State Park Comment
  CAS-BOT-BC271397  Hordeum vulgare T. Franklin Twisselmann 1970-5-16 5 San Luis Obispo Davidson Hills, Choice Valley, eastern San Luis Obispo county 609 Comment
  OBI79627  Hordeum vulgare Anthony Baniaga 2010-3-31 83 San Luis Obispo Black Lake Canyon; Choin property 57 Comment
  SD12569  Horkelia cuneata Edith A. Purer 1933-7-20 5089 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe. Comment
  JEPS34359  Horkelia cuneata subsp. cuneata Rimo Bacigalupi and L. R. Heckard 1963-4-21 8834 San Luis Obispo n the mouth of Hazard Canyon (just inside coastal dunes); southern end of Morro Bay 30 Comment
  OBI56436  Horkelia cuneata subsp. cuneata David J. Keil 1999-6-22 s.n. San Luis Obispo Montana de Oro State Park. Trail from Horse Camp to Manzanita Trail Comment
  RSA128113  Horkelia cuneata subsp. puberula Clare B. Hardham 1959-5-21 4591 San Luis Obispo Cambria. Comment
  UC716220  Horkelia cuneata subsp. puberula Roxana S. Ferris 1939-6-9 9772 San Luis Obispo Northern edge of Atascadero Atascadero Comment
  OBI51404  Horkelia cuneata subsp. sericea Jan Barber 1994-5-8 166 San Luis Obispo San Simeon State Park Comment
  OBI13200  Hosackia gracilis Robert F. Hoover 1952-5-10 8165 San Luis Obispo Near mouth of Arroyo de la Cruz (just S of) Comment
  OBI60791  Hosackia gracilis David J. Keil 1991-5-18 21560 San Luis Obispo C.T. Ranch on eastern and northern outskirts of Cambria 100 Comment
  UC1101447  Hydrocotyle ranunculoides Malcolm A. Nobs and S. Galen Smith 1948-9-9 667 San Luis Obispo ca. 4 mi. s. Pismo Beach (Dune Lakes Gun CLub); Dune Lakes Gun CLub Comment
  UCSB40610  Hydrocotyle umbellata Reisentz, Paul 1978-6-20 San Luis Obispo Oso Flaco Lake along shore line on west shore of southern pond Comment
  SD249123  Hydrocotyle verticillata David Keil 1992-5-28 23306 San Luis Obispo Laguna Lake Park. Low areas near lake edge. 35 Comment
  UCR38897  Hypericum anagalloides David J. Keil, E. A. Wise 1982-7-2 16271 San Luis Obispo Central Coast, Nipomo Mesa area west of Pomeroy Rd along Black Lake Canyon trail Comment
  OBI8343  Hypericum calycinum David J. Keil 1977-7-3 12451 San Luis Obispo Campus of Calif Polytechnic State Univ Comment
  UC1927698  Hypericum perforatum David Keil 2003-9-4 30288 San Luis Obispo Northern outskirts of Cambria along Highway 1, just south of Leffingwell Creek Comment
  OBI30730  Hypochaeris glabra Koomanoff et al 1981-5-16 10 San Luis Obispo Edna Tar Sands, near summit of Indian Knob 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
  OBI16011  Hypochaeris radicata Robert F. Hoover 1950-5-30 7955 San Luis Obispo San Simeon Comment
  OBI71496  Iris Lynne Dee Oyler 1990-10-11 2035 San Luis Obispo W of UNOCAL Santa Margarita pump station on El Camino Real. S of Garden Farms near little drainage Comment
  HSC91563  Iris douglasiana Susan H. Bicknell 1989-4-18 San Luis Obispo Montana de Oro State Park, along Cable Trail. Comment
  OBI51682  Isocoma acradenia var. bracteosa Ann Cochran 1986-7-19 28 San Luis Obispo Orchard at the corner of Cucamunga and Doris trail 579 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
  OBI45285  Isocoma menziesii var. sedoides David J. Keil 1982-6-26 16200 San Luis Obispo Vicinity of Arroyo de la Cruz N of San Simeon. Comment
  CDA11613  Isocoma menziesii var. sedoides G. F. Hrusa 1994-1-2 11587 San Luis Obispo Santa Lucia Mountains; along Hwy 1 approx 5 m. N of San Simeon. Comment
  CAS-BOT-BC324688  Isocoma menziesii var. vernonioides Chester Dudley 1927-11-1 s.n. San Luis Obispo Near Paso Robles Comment
  CDA17762  Isocoma menziesii var. vernonioides A. Griffiths, Shana Dore 1986-12-24 18028 San Luis Obispo Pismo Dunes; along N edge of Pismo Creek, 0.1 mi. from ocean, Pismo Beach. Comment
  OBI62228  Isocoma menziesii var. vernonioides P. A. Holden 1968-9-25 San Luis Obispo Along fwy frontage road between Lower Higuera St. and North Avila Beach offramps on E slope Comment
  OBI71688  Isocoma veneta var. vernonioides David J. Keil 1988-7-2 20874 San Luis Obispo Morro Bay State Park, east of South Bay Blvd Comment
  UC1146321  Isolepis carinata R. F. Hoover 1950-4-21 7854 San Luis Obispo Cambria Comment
  CAS-BOT-BC112549  Isolepis cernua R. F. Hoover 1965-5-22 9406 San Luis Obispo Cambria, among pines north of town. Comment
  POM203694  Isopyrum occidentale I. L. Wiggins 1932-3-24 5842 San Luis Obispo Roadsides and hills near Adelaide, W. of Paso Robles. Comment
  POM361347  Jaumea carnosa Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  UC1953283  Juglans hindsii David Keil 2010-6-3 30847 San Luis Obispo San Luis Obispo. Santa Rosa Street, east side along Stenner Creek between Murray Street and East Foothill Blvd. Comment
  OBI66744  Juglans hindsii David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29802 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  RSA368113  Juncus acutus subsp. leopoldii Thekla Mohr 1911-07 1196 San Luis Obispo San Luis Obispo Comment
  UCR39003  Juncus acutus subsp. leopoldii David J. Keil 1983-11-19 18055 San Luis Obispo Central Coast, Fringes of salt marsh around Shark Inlet at southern end of Morro Bay in lee of sand spit 1 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
  UCR266030  Juncus balticus David J. Keil 2001-5-10 29431 San Luis Obispo South Coast Range, Bitterwater Road, Pinole Spring, 10.1 road miles north of Hwy 58 at site of stone springbox on slope below road 689 Comment
  SBBG119404  Juncus bufonius var. bufonius M. Wetherwax, E. Painter 2003-5-1 SLO 327 San Luis Obispo unnamed tributary of Chorro Crk, below Chorro Crk bog thistle exclosure; Camp San Luis Obispo 260 Comment
  OBI21103  Juncus bufonius var. congestus Robert F. Hoover 1965-9-7 9543 San Luis Obispo Santa Lucia Range. Santa Rita Crk W of Templeton Comment
  RSA770184  Juncus bufonius var. occidentalis David J. Keil, Jason Dart, Meg Perry 2010-4-27 30728 San Luis Obispo Carrizo Plain southwest of Carissa Plains Elementary School, south of Highway 58 615 Comment
  SBBG57267  Juncus effusus R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SD37610  Juncus lescurii Edith A. Purer 1931-8-7 2233 San Luis Obispo Oceano, in low areas (salt marsh) which are being filled by moving dunes. Comment
  UCD141576  Juncus lescurii Malcom A. Nobs; S. Galen Smith 1948-9-9 657 San Luis Obispo San Luis Obispo County: south of Pismo Beach. Comment
  CAS-BOT-BC110162  Juncus luciensis Alice Eastwood; John Thomas Howell 1937-5-2 4198 San Luis Obispo Near Estrella. Comment
  UC1953360  Juncus mexicanus David Keil 2010-6-1 30833 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. Comment
  OBI78988  Juncus occidentalis David J. Keil 2013-8-22 31946 San Luis Obispo Morro Bay State Park. Turtle Rock trail (Morro Creek Road) on northern side of Cerro Cabrillo 20 Comment
  SBBG104266  Juncus patens F. L. Johnson, E. A. Young 1993-5-23 ROB 533 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  RSA661844  Juncus patens Austin P. Griffiths, D. Ragan 1981-12-13 s.n. San Luis Obispo Flora of Montana de Oro State Park; Along East Hazard Canyon South loop trail. Comment
  UC638971  Juncus phaeocephalus Bernard Miossi 1939-6-4 94 a San Luis Obispo 1 mi s Los Osos School (along the Los Osos Valley road) 54 Comment
  IRVC22947  Juncus tenuis var. congestus Wayne R. Ferren 1984-4-18 2736 San Luis Obispo San Simeon State beach. Marin of vernal wetland, part of an upper campground area. 61 Comment
  CAS-BOT-BC81060  Juniperus californica Chester Dudley 1936-5-1 s.n. San Luis Obispo Indian Creek between Creston & Comatti Comment
  CAS-BOT-BC235800  Keckiella cordifolia Volney Rattan 1881-6-1 s.n. San Luis Obispo N. of San Luis Obispo Comment
  OBI20339  Keckiella cordifolia Samuel Miyamoto 1971-5-17 7 San Luis Obispo Poly Cyn, S slope 130 Comment
  OBI22947  Kickxia elatine David J. Keil 1979-10-27 13638 San Luis Obispo E of Arroyo Grande along rd to Lopez Lake, ca 1 mi E of Orcutt Rd Comment
  OBI79566  Kochia scoparia subsp. scoparia David J. Keil 2012-7-18 31413 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  RSA0042942  Koeleria macrantha LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6540 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
  UCD85664  Koeleria macrantha A. A. Beetle 1942-4-15 3044 San Luis Obispo San Luis Obispo County: Southwestern part of county. Santa Maria River, near Taylor Spring. Comment
  OBI71022  Krascheninnikovia lanata G. Douglas Barbe, Ben Easley, Hrusa 1974-7-9 1901 San Luis Obispo top of Recruit Grade Pass experimental plot, UCD, 9.5 mi W of Fellows (Kern Co.). 3.25 mi W of Kern Co. line, Temblor arange, on Crocker Springs Rd, overlooking elkhorn Valley, and Carizzo Plain. 975 Comment
  CDA14912  Lactuca saligna G. Perez 1998-8-27 s.n. San Luis Obispo Upper Salinas Valley; 8320 Portola Rd. in Atascadero. . 0 Comment
  OBI80429  Lactuca saligna David J. Keil 1992-8-3 23617 San Luis Obispo Laguna Lake Park. 170 Comment
  SBBG94329  Lactuca saligna T. J. Ayers, S. A. Junak, D. Young 1989-8-24 775 San Luis Obispo NE side of W Cuesta Ridge Rd, ca. 5.4 mi W of US Hwy 101 Comment
  UC1928041  Lagophylla ramosissima George Butterworth 1997-11-3 190 San Luis Obispo at Visitor Center 597 Comment
  OBI56734  Lagophylla ramosissima David J. Keil 1998-6-1 27552 San Luis Obispo E of Templeton on Cross Canyon Rd., 0.3 miles E of Lowes Canyon Rd. Comment
  SJSU10826  Lagunaria patersonia C. D. Duncan 1958-10-12 San Luis Obispo on grounds of Cambria Pines Lodge, Cambria Pines Comment
  OBI10922  Lastarriaea coriacea Robert F. Hoover 1969-5-3 11298 San Luis Obispo Upper Arroyo Grande Comment
  UC2027004  Lasthenia californica Greg Wilvert 2005-3-26 42 San Luis Obispo Southeast Half of the Caliente Range. Approx. 3.2km N of Wells Canyon on the N edge of the Caliente Range Comment
  CAS-BOT-BC339009  Lasthenia californica R. F. Hoover 1947-4-25 7064 San Luis Obispo 2 mi. s of Arroyo Grande Comment
  UC1314956  Lasthenia debilis R. F. Hoover 1967-3-28 10303 San Luis Obispo canyon near n end Elkhorn Plain; Temblor Range Comment
  UC1363775  Lasthenia ferrisiae Robert Ornduff 1958-4-3 4862 San Luis Obispo 3.3 mi s Simmler (on e side of road to Simmler); Carrizo Plain Comment
  SJSU3339  Lasthenia glabrata subsp. glabrata C. W. Sharsmith 1962-4-20 6805 San Luis Obispo Carrizo Plain c. 5 mi SE of Simmler Comment
Read comments
Nov 6 2015
  RSA789116  Lasthenia gracilis J. R. Shevock, Jack Zaninovich 1983-3-30 10214 San Luis Obispo Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Elkhorn Road, east side of Plain, 12.8 miles northwest from California highway 33/166. 244 Comment
  UC1118938  Lasthenia gracilis C. M. Belshaw 1936-4-2 1783 San Luis Obispo 3.5 mi nw of Padrones Springs Carrizo Plain; McKittrick Quadrangle Comment
  UCR29466  Lasthenia gracilis Melissa Luckow, Rhonda Riggins, Richard Pimentel 1982-4-4 734 San Luis Obispo Huasna Rd, 0.5 mi NW of where the Huasna River crosses the road Comment
  UCSB36146  Lasthenia gracilis Roberts, Dar 1980-3-7 San Luis Obispo 1.5 miles N.W. campus Cal Poly S.L.O, in Polly canyon 140 Comment
  RSA0029041  Lasthenia microglossa Greg Wilvert 2005-3-24 32 San Luis Obispo Approx. 1.6 km NNW of Wells Canyon. 939 Comment
  SBBG34890  Lathyrus vestitus Mrs. R. W. Summers -May-1889 San Luis Obispo near San Luis Obispo Comment
  CDA43183  Lathyrus vestitus var. vestitus Richard R. Halse 2015-3-23 9347 San Luis Obispo Santa Lucia Range; Along Santa Rosa Creek Road ca. 0.6 mile northwest of its junction with State Hwy 46; east of Cambria. Comment
  OBI42212  Lathyrus vestitus var. vestitus David J. Keil, Lynne Dee Oyler 1986-5-21 19528 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 85 Comment
  UC73174  Lathyrus vestitus var. vestitus Rev. R. W. Summers 1882-3-17 216 San Luis Obispo San Luis Mt. Comment
  OBI79264  Laurus nobilis David J. Keil 2012-4-1 31240 San Luis Obispo Bob Jones Trail, San Luis Obispo segment between San Luis Creek and San Luis Obispo sewage treatment facility 40 Comment
  OBI2109  Layia glandulosa Mrs. R. W. Summers 1886-2-21 455 San Luis Obispo Oso Flaco sand hills near sea Comment
  OBI64984  Layia glandulosa Greg Wilvert 2005-4-2 110 San Luis Obispo SE Half of the Caliente Range. 4 km W of Caliente Mtn 1235 Comment
  SBBG38287  Layia glandulosa C. B. Hardham 1967-5-1 14521 a San Luis Obispo Shell Crk Comment
  UCR29417  Layia glandulosa Melissa Luckow, With CNPS 1981-4-18 652 San Luis Obispo South Coast Range, Calif. Hwy 58 at the Salinas River Bridge at the head of Calf Canyon 296 Comment
Read comments
Jan 8 2013
  CAS-BOT-BC321436  Layia glandulosa Ernest C. Twisselmann 1971-4-26 17636 San Luis Obispo Sierra Nevada. Cyrus Canyon. 1188 Comment
  CAS-BOT-BC321457  Layia glandulosa Ernest C. Twisselmann 1965-5-5 10676 San Luis Obispo The Mojave-Randsburg Region. Northeast end of Buckhorn Lake, Edwards Air Force Base. 754 Comment
  JEPS13188  Layia glandulosa Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5136 San Luis Obispo .5 mi w of junction of Commatti Canyon Road from Shandon (along direct road from La Panza to Creston) 457 Comment
  CAS-BOT-BC327196  Layia hieracioides R. F. Hoover 1949-5-12 7666 San Luis Obispo Between Mt. Bishop and Cerro Romauldo Comment
  OBI56664  Layia hieracioides David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26790 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  UC1285331  Layia hieracioides R. F. Hoover 1950-4-30 7858 San Luis Obispo e slope of La Panza Range Comment
  OBI78805  Layia jonesii Michael Walgren 2014-4-15 386 San Luis Obispo Chevron Oil Company property in a field .7 miles east of the intersection of Zanzibar and Tuscan roads. 130 Comment
  OBI80308  Layia jonesii Natalie Rossington, Scott Love 2014-4-12 2 San Luis Obispo Reservoir Canyon. About 3/4 mile SE along the trail from parking lot 175 Comment
  UC1069746  Layia jonesii H. C. Lee 1936-3-23 528 San Luis Obispo 3/4 mi se Mine Hill; Arroyo Grande Quad. Comment
  UC1753622  Layia munzii David Keil with Kathleen Keil 1992-4-11 22791 San Luis Obispo Belmont Trail ca. 2 mi E of Soda Lake Road at int. with small cross road California Valley, Carissa Plain Comment
  UC579295  Layia munzii D. Axelrod 1935-3-31 221 San Luis Obispo 6 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  CAS-BOT-BC327650  Layia munzii Roxana S. Ferris 1935-3-28 9078 San Luis Obispo Summit of Cholame-Simmler Road about 11 miles N of Simmler. Comment
  CAS-BOT-BC372332  Layia pentachaeta David D. Keck; J. Clausen 1935-4-10 3132 San Luis Obispo Kern-San Luis Obispo County Line, 13 miles NW of McKittrick, on road to Simmler, east slope of Temblor Range (Inner Coast Range) 853 Comment
  CAS-BOT-BC385624  Layia platyglossa David D. Keck 1933-5-4 2180 San Luis Obispo Cambria Comment
  CAS-BOT-BC382133  Layia platyglossa Ernest C. Twisselmann 1954-5-1 1155 San Luis Obispo Temblor Range and the Western San Joaquin Valley; Mariannas Ranch Summit, Temblor Mountains 975 Comment
  CAS-BOT-BC382135  Layia platyglossa Ernest C. Twisselmann 1968-3-28 14068 San Luis Obispo Temblor Range and Western San Joaquin Valley; Goldtree Hills, southwest of Grants Lake 594 Comment
  OBI39329  Layia platyglossa David J. Keil, Rhonda Riggins, Richard A . Pimentel, and D. R. "Doc" Miller 1985-4-27 18718 San Luis Obispo 12.6 mi from CA Rte 1 on San Simeon Crk rd between Pine Mt and Rocky Butte 869 Comment
  OBI38510  Lemna minuta Eric Wise 1981-5-14 300 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  CAS-BOT-BC534670  Lemna minuta Roxana S. Ferris 1929-4-1 7628 San Luis Obispo Lily pond between Oceano and Callender Comment
  SBBG18660  Lemna trisulca M. A. Piehl 1963-8-4 63777 San Luis Obispo N arm of Oso Flaco Lake 3 Comment
  CAS-BOT-BC527319  Lemna trisulca R. F. Hoover 1967-10-7 10881 San Luis Obispo Oso Flaco Lake Comment
  UCD115331  Lepidium appelianum Malcolm A. Nobs; S. Galen Smith 1949-6-24 859 San Luis Obispo San Luis Obispo County: East end of Morro Bay. Comment
  OBI15019  Lepidium dictyotum Robert F. Hoover 1952-4-10 8110 San Luis Obispo 1 mi S of Simmler, Carrizo Plain Comment
  UC556399  Lepidium dictyotum var. acutidens David D. Keck and J. Clausen 1935-4-9 3102 San Luis Obispo e of Cholame; Cholame Creek 365 Comment
  CAS-BOT-BC89206  Lepidium draba Ernest C. Twisselmann 1959-11-2 5905 San Luis Obispo Oso Flaco Road, 1 mile east of Oso Flaco Lake. 9 Comment
  CAS-BOT-BC89215  Lepidium draba Alice Eastwood 1927-4-7 14249 San Luis Obispo San Luis Obispo. Morro. Comment
  UC856462  Lepidium jaredii Alice Eastwood and John Thomas Howell 1937-4-26 4116 San Luis Obispo near Soda Lake; Carrizo Plain Comment
  UCR38996  Lepidium jaredii David J. Keil, D. Walters 1980-4-10 13762 San Luis Obispo Inner South Coast Range, E end of Soda Lake Road, 0.2-1 mi on dirt rd. c. 3.5 mi south of Hwy 58 Comment
  CAS-BOT-BC89501  Lepidium jaredii Eben McMillan 1958-4-18 43 -2 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Alkali sinks south of Soda Lake. 609 Comment
  CAS-BOT-BC89513  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  SD46154  Lepidium jaredii G. Thomas Robbins, Rimo Bacgalupi 1952-4-20 3454 San Luis Obispo Alkali bottom just east of lowest point in Carrizo Plain, ca. 8.0 miles southeast of Soda Lake. 594 Comment
  SFV16339  Lepidium nitidum P. M. Schiffman 1993-3-3 s. n. San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Along Soda Lake Road, 2.3 miles northwest of intersection with dirt road leading to Painted Rock and Education Center. Comment
  CAS-BOT-BC328022  Lepidospartum squamatum Ernest C. Twisselmann 1953-9-4 13701 San Luis Obispo Temblor Randg & Western San Joaquin Valley. Choice Valley: fill 0.25 mi NW of the school 601 Comment
  OBI56698  Lepidospartum squamatum David J. Keil 1998-8-24 28007 San Luis Obispo Los Padres National Forest in vicinity of Adobe Trailhead, 6 road miles E of Tepusquet Canyon Rd. along Hwy 166. Comment
  OBI11349  Leptosiphon R. F. Hoover 1950-4-30 7859 San Luis Obispo East slopes of Panza Range in gravelly soil Comment
  SBBG107715  Leptosiphon liniflorus C. B. Hardham 1956-5-9 651 San Luis Obispo Chimney Rock area Comment
  OBI56770  Leptosiphon parviflorus David Keil 1986-4-13 19172 San Luis Obispo 2 mi E from jctn with Las Pilitas Rd on Parkhill Rd. S side of hwy Comment
  OBI16684  Leptosyne calliopsidea Robert F. Hoover 1949-4-2 7568 San Luis Obispo Cholame Valley, at foot of Cottonwood Pass grade Comment
  UCR122145  Lessingia filaginifolia var. filaginifolia George K. Helmkamp, E. A. Helmkamp 2000-4-21 5457 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  SBBG12532  Lessingia glandulifera var. pectinata E. R. Chandler 1962-7-20 899 San Luis Obispo adjacent to stabilized dunes, ca. 7 mi S of Arroyo Grande near St Hwy 1 30 Comment
  CAS-BOT-BC341978  Lessingia pectinata var. pectinata Alice Eastwood 1927-7-29 14961 San Luis Obispo Morro Sands Comment
  OBI47550  Lessingia pectinata var. tenuipes David J. Keil, Rhonda Riggins and Kathryn Bay 1986-4-26 19216 San Luis Obispo E flank of La Panza Mts. 2.05 mi E of San Juan Crk bridge along hwy 58. T29S, R17E, NW corner of sect 26 Comment
  UC1226819  Lessingia tenuis P. J. Hurd and Stage 1962-6-9 62 -18 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  OBI51762  Leymus condensatus R. Mike Arens 1994-6-10 85 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  CAS-BOT-BC283690  Leymus condensatus Clare B. Hardham 1957-7-15 2467 San Luis Obispo Santa Lucia Mountains. Spring, Los Padres National Forest NW of Morro Road Comment
  UCD87734  Leymus triticoides A. A. Rowe 1923-10-12 s.n. San Luis Obispo San Luis Obispo County: Paso Robles. Comment
  CAS-BOT-BC451661  Lilaea scilloides R. F. Hoover 1958-5-12 8473 San Luis Obispo 1 mi. n. of Creston on road toward Shandon Comment
  OBI49957  Lilium pardalinum Malcolm McLeod, Linda Seek 1987-7-5 s.n. San Luis Obispo Bianchi Bog near confluence of San Simeon Crk and Steiner Crk Comment
  OBI11606  Limonium californicum Robert F. Hoover 1966-11-2 10199 San Luis Obispo Baywood Park Comment
  SEINET9176850  Limonium sinuatum R. R. Halse 2012-3-26 8431 San Luis Obispo Along State Hwy 1, ca 1.8 miles N of San Simeon. 21 Comment
  SBBG34938  Linanthus californicus subsp. tomentosus Mrs R. W. Summers 1886-4-19 San Luis Obispo ocean bluffs, Pismo Comment
  JEPS13596  Linanthus ciliatus Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5244 San Luis Obispo e base La Panza Range (at La Panza Public Camp); Los Padres National Forest 655 Comment
  UCSB26463  Linanthus dichotomus Smith, Dale 1965-3-27 San Luis Obispo Bear Trap Canyon, 4 miles south of La Panza Comment
  UC1226818  Linanthus liniflorus P. J. Hurd and Stage 1962-6-9 62 -19 San Luis Obispo 5.1 mi ne Santa Margarita Comment
  UC1023822  Linanthus pygmaeus R. F. Hoover 1947-4-26 7079 San Luis Obispo Parkhill District Comment
  JEPS13189  Linanthus pygmaeus subsp. continentalis Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5142 San Luis Obispo 0.5 mi w junction of Commatti Canyon road from Shandon (along direct road from La Panza to Creston) 457 Comment
  CDA6308  Linaria bipartita J. M. Di Tomaso 1976-5-2 413 San Luis Obispo Open field overlooking Morro Bay. Comment
  SBBG113392  Linaria maroccana A. P. Griffiths 1976-5-20 San Luis Obispo Oceano 10 Comment
  CAS-BOT-BC94873  Lithophragma cymbalaria R. C. Wenk; P. Hopkinson; M. Hammond; P. Brownsey 2008-3-28 735 San Luis Obispo Carrizo Plain N.M., Sulphur Spring, 1.3 mi. SW of Washburn Ranch House 807 Comment
  OBI9762  Lithophragma heterophyllum Robert F. Hoover 1969-5-20 11322 San Luis Obispo Santa Lucia Range. Upper Las Tablas Crk Comment
  UC1118402  Logfia filaginoides W. A. Peterson 1937-4-29 771 San Luis Obispo Martinez Canyon La Panza Quadrangle, Martinez Canyon Comment
  CAS-BOT-BC342304  Logfia filaginoides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9438 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highay #178 Comment
  OBI30660  Logfia gallica David J. Keil 1981-5-19 14738 San Luis Obispo Upper slopes of Indian Knob Comment
  RSA191882  Lolium perenne subsp. multiflorum R. F. Thorne, P. Everett 1963-6-12 32249 San Luis Obispo At Arroyo de la Cruz Creek Comment
  RSA164403  Lomatium dasycarpum subsp. dasycarpum Clare B. Hardham 1961-5-18 7086 San Luis Obispo Santa Lucia Mountains, Las Tables Creek 610 Comment
  OBI31669  Lomatium parvifolium Smeltzer, Turnquist 1982-5-7 100 San Luis Obispo NE side of Laguna Lake park Comment
  CHSC47116  Lomatium utriculatum L. P. Janeway 1989-2-17 3174 San Luis Obispo Upper reaches of Stenner Cr, ca 0.2 mi SW of the S portal of aqueduct tunnel through W Cuesta Ridge. 365 Comment
  OBI75103  Lomatium utriculatum Greg Wilvert 2005-5-15 425 San Luis Obispo Southeast half of Caliente Range; 2 km WSW of Semper Spring Comment
  SEINET12118937  Lomatium utriculatum I. L. Wiggins 1932-1 5825 San Luis Obispo Bitterwater Valley, between Cholame & Annette Comment
  RSA730656  Lomatium vaginatum R. F. Thorne 1963-6-8 32177 San Luis Obispo 6 miles NW of Bradley on road to Jolon 213 Comment
  RSA122593  Lonicera hispidula var. vacillans H. C. Lee 1936-5-11 599 San Luis Obispo 1/2 miles S of head of Davis Canyon (a tributary to San Luis Obispo Creek NW of Avila.) 442 Comment
  SBBG95628  Lonicera interrupta D. Keil with V. L. Holland 1986-5-26 19583 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  UC28553  Lonicera involucrata var. ledebourii State Survey 427 San Luis Obispo Comment
  UC80736  Lotus benthamii Katharine Brandegee Jun 1888 San Luis Obispo San Simeon Comment
  RSA600816  Lotus grandiflorus L. S. Rose 1936-5-8 36250 San Luis Obispo 7 miles east of Pozo. 518 Comment
  UC1285178  Lotus heermannii R. F. Hoover 1947-4-26 7089 San Luis Obispo n of Pozo; Upper Toro creek Comment
  UC1285179  Lotus heermannii R. F. Hoover 1946-8-4 6272 San Luis Obispo ne end Morro Bay Comment
  UCR18654  Lotus heermannii var. eriophorus Eugene Cardiff 1966-5-13 s.n. San Luis Obispo Central Coast, Cambria Pines, 1 mi from coast 61 Comment
  UC15624  Lotus junceus var. biolettii Brewer Apr 1861 475 San Luis Obispo San Luis Obispo Comment
  UC57394  Lotus salsuginosus J. H. Barber May 1899 San Luis Obispo Santa Lucia Mts. Comment
  UCSC000378  Lotus stipularis I. J. Condit 2008-2-29 s.n. San Luis Obispo Cal Poly San Luis Obispo, School Ridge Comment
  UC1561229  Lotus strigosus Barbara Ertter 1989-6-10 8568 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UCR4763  Lotus strigosus Frank C. Vasek 1960-4-9 600409- 01 San Luis Obispo Central Coast, Morro Bay State Park: c. 100 yd from Morro Bay along a road below golf course, at junction with a little road coming down the hill from the #12 hole 12 Comment
  RSA122875  Lotus strigosus var. hirtellus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 miles west of Pozo. 610 Comment
  RSA122871  Lotus strigosus var. hirtellus N. K. Carlson 1936-3-18 125 San Luis Obispo 0.6 mi SSW of Picacho. 99 Comment
  SEINET7062893  Lotus wrangelianus A. G. Vestal 1947-4-16 s.n. San Luis Obispo About 9.6 miles east of Arroyo Grande on Huasna Road. (WGS84/NAD83). UTM Zone 10, 733380mE, 3891140mN. 195 Comment
  UCR122141  Lotus wrangelianus George K. Helmkamp, E. A. Helmkamp 2000-4-21 5453 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  OBI58319  Ludwigia peploides subsp. peploides David J. Keil 1998-8-19 27958 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  SBBG107375  Lupinus C. B. Hardham 1963-4-8 10602 San Luis Obispo W edge of Chimney Rock Ranch, North Rd to Adelaida Comment
  UC149894  Lupinus Katharine Brandegee 1911-5 San Luis Obispo Paso Robles across the Salinas Bridge; Paso Robles across the Salinas Bridge Comment
  SEINET10544043  Lupinus albicaulis subsp. wolfianus Charles Piper Smith 1932-5-22 Smith 4685 San Luis Obispo South edge Comment
  OBI80976  Lupinus albifrons Allison Scott, Connor Chooljian, Zac Anthony, Catherine Blevins, Christian Traven 2015-4-27 2 San Luis Obispo West Cuesta Ridge Comment
  UC1285098  Lupinus albifrons R. F. Hoover 1947-3-29 6773 San Luis Obispo Atascadero Comment
  UC1285103  Lupinus albifrons R. F. Hoover 1964-3-14 8648 San Luis Obispo head of Lopez Canyon Comment
  SBBG118165  Lupinus albifrons var. douglasii M. Wetherwax, E. Painter 2003-3-5 SLO 296 San Luis Obispo serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 150 Comment
  UC1129351  Lupinus arboreus B. Bolt 1936-2-25 592 San Luis Obispo 0.5 mi nw Morro; Cayucos Quad. Comment
  UC1285099  Lupinus arboreus R. F. Hoover 1948-5-16 7530 San Luis Obispo between San Carpoforo Creek and Arroyo de la Cruz; betw San Carpoforo Creek and Arroyo de la Cruz Comment
  UC1334654  Lupinus arboreus Austin Griffiths Jr. 1966-7-25 5074 c San Luis Obispo 2 mi s Oceano; s of Oceano 30 Comment
  UCD106626  Lupinus arboreus Austin Griffiths Jr. 1967-8-13 5386 San Luis Obispo San Luis Obispo County: at eastern margin of Nipomo Dunes, near north end and inland from Black Lake. Comment
  OBI083272  Lupinus benthamii Rhonda Riggins 1985-3-23 1499 San Luis Obispo S. facing road bank Hwy. 166, 21.4 mi E jct. with US 101, 3.6 mi W Rock Face Ranch Comment
  OBI27171  Lupinus bicolor Thomas Burrows 1980-4-13 2 San Luis Obispo Reservoir Cyn 152 Comment
  RSA619096  Lupinus bicolor subsp. marginatus R. S. Woglum 1938-4-23 1583 San Luis Obispo San Joaquin Valley / Outer South Coast Ranges transition: Creston to La Panza. Comment
  SEINET10484929  Lupinus bicolor subsp. tridentatus Ernest C. Twisselmann 1961-4-3 Twisselmann 6029 San Luis Obispo Head of palo prieta creek, dorothy twisselmann ranch, san luis obispo co. Flowers blue. Common in sandy soil along a dry creek bed. Elev.: 2000 Ft., Upper sonoran grassland. 610 Comment
  RSA133544  Lupinus bicolor subsp. umbellatus Clare B. Hardham 1959-4-22 4277 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  SEINET10484956  Lupinus bicolor var. tridentatus David B. Dunn 1941-4-19 Dunn 1201 -a San Luis Obispo S of Estrella, grassland and plowed fields, open rolling country. Comment
  LA104384  Lupinus chamissonis Robert F. Thorne; 1968-6-7 37754 San Luis Obispo Oso Flaco Dunes: W of Oso Flaco Lake, between Oceano and Guadalupe 10.0 Comment
  OBI28431  Lupinus chamissonis Karin Long 1982-4-3 s.n. San Luis Obispo Tertiary dunes-Morro Bay sand spit at the southern end of Shark Inlet Comment
  UCSB51383  Lupinus chamissonis Helmkamp, G. 1973-8-8 San Luis Obispo Baywood Park Comment
  UC1314931  Lupinus concinnus R. F. Hoover 1967-5-5 10522 San Luis Obispo ridge nw Cuesta Pass; nw of Cuesta Pass Comment
  OBI28904  Lupinus concinnus Rhonda Riggins 1980-5-13 1201 San Luis Obispo Los Padres Natl Forest BM 1937. Adj Navajo Campground Rd, 1.4 mi S Hwy 58, 5.6 mi E Shell Creek Rd Comment
  OBI83323  Lupinus concinnus Rhonda Riggins 1982-5-2 1383 San Luis Obispo Calf Canyon. Roadside Hwy. 58, 2.7 mi W Huerohuero Road. Comment
  UC1314977  Lupinus concinnus R. F. Hoover 1967-4-5 10330 San Luis Obispo 2 mi e Santa Margarita (w side Salinas River); , e of Santa Margarita Comment
  RSA132987  Lupinus densiflorus var. palustris Clare B. Hardham 1958-5-7 3220 San Luis Obispo Hills between Bee Rock and the Nacimiento River Comment
  RSA0036360  Lupinus excubitus var. excubitus Daisie Huang 2006-4-13 06041319 San Luis Obispo Lopez Lake. 178 Comment
  OBI83368  Lupinus hirsutissimus Rhonda Riggins 1982-4-27 1372 San Luis Obispo California Polytechnic State University. S facing slopes near Ecology Study Area, Poly Canyon. Comment
  OBI33039  Lupinus latifolius David J. Keil 1983-9-10 17952 San Luis Obispo Vicinity of Arroyo de la Cruz, N of San Simeon Comment
  OBI66653  Lupinus latifolius D. R. Miller 1994-4-19 494 -204 San Luis Obispo Pine Mt Region. Along crk bank, Hagys Cyn, Pico Crk drainage 800 Comment
  SEINET10490792  Lupinus latifolius subsp. latifolius Ernest C. Twisselmann 1956-5-15 Twisselmann 2794 San Luis Obispo York mt., 0.4 Mi. W of the summit, santa lucia range. Corollas lavender with Purple veins. Lvs dark green. Stems decumbent, to 26 in. Long. Growing in Dense undergrowth on a shaded moist hillslope. Common. 335 Comment
  RSA201632  Lupinus ludovicianus Robert F. Hoover 1964-5-11 8800 San Luis Obispo Upper Arroyo Grande Comment
  UCR227375  Lupinus ludovicianus Daisie Huang 2007-4-17 70417- 01 San Luis Obispo Along Hi Mountain Road 193 Comment
  OBI30774  Lupinus ludovicianus Rhonda Riggins 1982-4-6 1331 San Luis Obispo T31S, R15E, sec 21, Hi Mtn Rd 4.1 mi E Arroyo Grande Ranger Station Comment
  RSA104533  Lupinus ludovicianus Katherine Brandegee 1885-07 s.n. San Luis Obispo Blue Canyon near San Luis Obispo. Comment
  SEINET239677  Lupinus microcarpus Rhonda Riggins 1979-5-6 1160 San Luis Obispo USFS road paralleling Salinas River 0.6 miles NW locked gate ca. 1.5 miles E Pzp Rd. 3.3 miles W American Canyon Canyon Comment
  RSA659040  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Road just S of junction with River Road, N Pasa Robles. Comment
  OBI12883  Lupinus microcarpus var. horizontalis Robert F. Hoover 1966-3-30 9770 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  SJSU3389  Lupinus microcarpus var. microcarpus C. W. Sharsmith 1962-4-21 6844 San Luis Obispo Recruit Canyon (Lower reaches) near Crocker Peak, Temblor Range Comment
  CDA27532  Lupinus microcarpus var. microcarpus R. Riggins 1978-5-9 1150 San Luis Obispo Highway 166, 2.7 miles east of Cuyama River, 3.2 miles east of Sierra Madre Road. 0 Comment
  CDA27539  Lupinus microcarpus var. microcarpus R. Riggins 1979-4-15 1152 San Luis Obispo Klau Mine Road just east of junction with Cypress Mountain Road. 0 Comment
  OBI12833  Lupinus microcarpus var. microcarpus Robert F. Hoover 1952-5-6 8150 San Luis Obispo E of Atascadero on Creston rd, just E of pump station Comment
  OBI48418  Lupinus microcarpus var. microcarpus Rhonda Riggins 1978-4-28 1141 San Luis Obispo Just W of San Juan Crk at hwy 58 Comment
  SBBG114144  Lupinus microcarpus var. microcarpus R. Riggins 1979-5-6 1174 San Luis Obispo Cable Corral Rd and Hwy 166 at Rock Face Ranch Comment
  UC56084  Lupinus microcarpus var. microcarpus J. H. Barber 1899-3-26 San Luis Obispo bank of Huer Huero Comment
  OBI31606  Lupinus nanus Joy Nishida, Ginger King and Julie Oxford 1982-5-1 362 San Luis Obispo American Cyn, 1.2 mi S of campground, near unlocked gate 506 Comment
  OBI5564  Lupinus nanus Sharon Jochums 1974-4-10 122 San Luis Obispo W of hwy 1 on marine terr of San Simeon Point Comment
  RSA0036484  Lupinus nanus Daisie Huang 2006-4-13 06041328 San Luis Obispo Hi Mtn Rd, w of Upper Lopez Canyon. 168 Comment
  UCR266165  Lupinus nanus Al Lindholm 1971-4-11 164 San Luis Obispo Central Coast; Santa Lucia Mountains, Fitzhugh property, 6 mi N of Cayucos, 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks 520 Comment
  UC1285116  Lupinus nanus R. F. Hoover 1952-4-20 8141 San Luis Obispo w base of Temblor Range near Crocker Grade; w base of Temblor Range near Crocker Grade Comment
  SEINET10490081  Lupinus nanus subsp. latifolius David B. Dunn, Howard Brown 1946-5-17 Dunn 2641 San Luis Obispo Collected 1.4 mi s of vincinte creek bridge and 22 mi s of big sur park, on e Side of hwy 1 on a steep grassy bank. Seed sent to nowacki. Comment
  RSA431074  Lupinus nanus subsp. nanus Dunn, Brown 1946-5-12 2291 San Luis Obispo 4 miles north of Santa Margarita. Comment
  CAS-BOT-BC202125  Lupinus nipomensis Alice Eastwood 1941-4-21 18969 San Luis Obispo Nipoma [Nipomo] Mesa Comment
  CLARK-A1045-1372  Lupinus polycarpus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay Turri Road at Morro Bay; Morro Bay S 7.5'Q Comment
  OBI12844  Lupinus sparsiflorus Robert F. Hoover 1949-4-12 7597 San Luis Obispo Cuyama Cyn 12 mi below Gypsum Cyn hwy bridge, N side of river Comment
  UCR122389  Lupinus succulentus George K. Helmkamp 2002-4-21 7505 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI25936  Lupinus succulentus Lorraine Vinland 1981-10-3 5 San Luis Obispo 500 Block of Higuera St. Vacant Lot Comment
  UCSB18588  Lupinus succulentus del Moral, Roger 1965-3-28 San Luis Obispo Road to Templeton, 2.6 miles E of Adelaida 487 Comment
  OBI78146  Lupinus truncatus David J. Keil, Lynne Dee Oyler May-89 s.n. San Luis Obispo Squire Cyn, S of San luis Obispo Comment
  UCR247967  Luzula comosa var. comosa David J. Keil, Mike Walgren, Sally Krenn 2012-6-21 31367 San Luis Obispo Central Coast, San Luis Range, Irish Hills. Road from See Canyon to Davis Peak 447 Comment
  OBI13082  Lysimachia arvensis Hans Wilgenburg 1977-8-11 22 San Luis Obispo Cal Poly campus Comment
  SBBG60982  Madia elegans M. M. Miles -May-1886 San Luis Obispo San Luis Obispo County [no specific locality] 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
  UC2027148  Madia gracilis David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31711 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail near junction with San Simeon Creek Road Comment
  OBI32634  Madia gracilis David J. Keil 1982-5-2 15918 San Luis Obispo Along Pozo rd on Rinconada Grade Comment
  CAS-BOT-BC324528  Madia radiata David D. Keck; J. Clausen 1935-4-9 3111 San Luis Obispo Summit of Polonio Pass 5 miles east of Cholame on road to Lost Hills 579 Comment
  SBBG122333  Madia radiata D. Keil, K. Keil 2001-4-20 29357 San Luis Obispo Bitterwater Rd, ca. 10 mi N of jct with Hwy 58 670 Comment
  OBI15713  Madia radiata Robert F. Hoover 1953-5-16 8305 San Luis Obispo Summit of Temblor Range NE of Simmler Comment
  UCR118183  Madia sativa George K. Helmkamp, E. A. Helmkamp 2000-9-2 5979 San Luis Obispo Irish Hills, See Canyon (S portion), c. 1.8 mi north of San Luis Bay Drive (N of Avila Beach) 91 Comment
  OBI65953  Madia sativa Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 32 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS). S of Morro Bay on Hwy 1. At Walters Crk headwaters N of hwy 1 158 Comment
  OBI7267  Madia sativa David J. Keil 1976-9-18 11815 San Luis Obispo 2.5 mi N of jctn with Loez Dr along Orcutt Rd Comment
  RSA786589  Malacothamnus davidsonii Mark A. Elvin, Vern Yadon 1996-8-11 347 San Luis Obispo Santa Lucia Mountains; Interlake Mesa at Bee Rock on Interlake Rd, N side of road on steep rocky slope of hill, ca 0.75 mi SW of Bee Rock Store Comment
  RSA786588  Malacothamnus jonesii Mark A. Elvin, Vern Yadon 1996-8-11 348 San Luis Obispo Santa Lucia Mountains; Interlake Mesa, E of Bee Rock, summit of Interlake Rd., N. side of road on hill. 1.2 miles WSW of jct. of G19 and G14 Naciemento Rd. Comment
  CAS-BOT-BC204158  Malacothamnus jonesii Ernest C. Twisselmann 1955-7-22 2277 San Luis Obispo La Panza Range. Near head of Huer Huero [Huerhuero] Creek, Las Pilitas district 594 Comment
  CAS-BOT-BC204161  Malacothamnus jonesii P. A. Munz 1951-4-14 16331 San Luis Obispo Queen Bee Public Camp, La Panza Range 701 Comment
  OBI12353  Malacothamnus jonesii Robert F. Hoover 1959-5-9 8501 San Luis Obispo 2 mi S of Atascadero Comment
  RSA155441  Malacothamnus jonesii L. S. Rose 1961-4-15 s.n. San Luis Obispo 3 miles NW of Paso Robles 305 Comment
  SBBG72795  Malacothamnus orbiculatus Mrs. G. A. Englebert 1936-6-16 San Luis Obispo Cuyama Valley Comment
  LA46625  Malacothamnus palmeri Clare B. Hardham; 1961-5-13 7005 San Luis Obispo near Washington Union Elementary School, Corral de Tierra, ca. 10 mi. SW of Salinas 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
  IRVC29590  Malacothrix clevelandii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo San Luis Obispo; N-side of Laguna Lake, at base of hill. Central Coastal 61 Comment
  CAS-BOT-BC345548  Malacothrix coulteri Clare B. Hardham 1958-5-7 3212 San Luis Obispo Santa Lucia Mountains. Bee Rock Comment
  OBI82116  Malacothrix floccifera D. R. Miller 2016-5-9 516 .1152 San Luis Obispo Flora of Pine Mountain Region. Tobacco creek area in Bear Canyon at Fishbone property (on water trail) 442 Comment
  RSA318991  Malacothrix incana Thomas S. Elias, Walter Wisura 1984-7-25 8574 San Luis Obispo N of Guadalupe and W of Hwy 1; Oso Flaco Lake and dune area Comment
  CAS-BOT-BC347896  Malacothrix saxatilis var. tenuifolia Ernest C. Twisselmann 1964-7-3 9704 San Luis Obispo Mt. Springs Canyon, 1 mile west of Paso Robles 304 Comment
  OBI80096  Malva assurgentiflora David J. Keil 2012-8-21 31506 San Luis Obispo Arroyo Grande. Vicinity of Arroyo Grande Creek near Bridge Street 25 Comment
  UCR134692  Malva nicaeensis George K. Helmkamp 2003-9-21 8162 San Luis Obispo Central Coast, Los Berros Rd, 0.9 mi SE of El Campo Rd., SE of Arroyo Grande 46 Comment
  OBI8429  Malva nicaeensis Lynne D. Althouse 1977-3-26 8 San Luis Obispo Wolfe's ranch near San Luis High School 128 Comment
  RSA318067  Malva parviflora E. C. Twisselmann 1971-12-9 18569 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo Co. 671 Comment
  OBI53843  Malva parviflora Arthur W. Hazebrook 1993-5-23 205 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreopsis Hill Comment
  UC185294  Malvella leprosa Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel Comment
  CDA13607  Marah fabacea G. F. Hrusa, T. D. Wilfred 1997-3-12 13636 San Luis Obispo Carrizo Plain; About 2 mi. S. of Washburn Ranch on W side of Soda Lake Rd. Comment
  UCR8983  Marah fabacea Donald Myrick 1966-3-22 1286 San Luis Obispo along San Bernardo Creek Road 98 Comment
  OBI77992  Marah fabacea John Beall 1980-5-6 10 San Luis Obispo 10 mi up Park Hill Rd from hwy 58 on W side of rd across from the Flemming house Comment
  CAS-BOT-BC213638  Mariposa simulans David D. Keck 1934-4-26 2815 San Luis Obispo La Panza Comment
  RSA585655  Marrubium vulgare F. L. Johnson, E. A. Young 1993-5-23 ROBO 487 San Luis Obispo Boyscout Rd. by Nacimiento River. Comment
  CHSC91699  Maytenus boaria Austin P. Griffiths 1980-4-1 San Luis Obispo Central Coast. At Security Pacific Bank in Arroyo Grande. Comment
  OBI11732  Meconella denticulata Robert F. Hoover 1947-4-20 7062 San Luis Obispo Sycamore Cr, W slope of La Panza Range Comment
  SEINET201968 Image available Meconella linearis W. R. Ernst 1961-4-2 757 San Luis Obispo Along the Simmler-Creston road, about 2 miles northwest of the junction to La Panza. 520 Comment
  UCR122502  Meconella linearis George K. Helmkamp, E. A. Helmkamp 2001-5-2 6612 San Luis Obispo South Coast Range, La Panza Range, Calf Canyon, CA Hwy 58, 4.5 mi east of Santa Margarita 335 Comment
  OBI12798  Medicago minima Robert F. Hoover 1953-5-28 8324 San Luis Obispo Lopez Cyn Comment
  UCD84244  Medicago polymorpha 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
  UCR140408  Medicago polymorpha George K. Helmkamp 2004-2-19 8302 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
  UCR265733  Medicago polymorpha Glenn M. Greenwald 2013-11-7 BF 4 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, Guandalupe-Nipomo Dunes National Wildlife Refuge, north edge of Refuge, end of Beigle Road at parking lot and sand dune interface 14 Comment
  CDA43353  Medicago praecox David J. Keil, Matt Ritter, Dan Sinton, et al. 2012-4-12 31264 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road. Comment
  CAS-BOT-BC269457  Melica californica Clare B. Hardham 1957-5-6 1840 San Luis Obispo Santa Lucia Mountains. 3/4 mile S.E. of Atascadero Lake Comment
  OBI59508  Melica californica David J. Keil, with V. L. Holland 2001-4-7 29251 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  OBI59087  Melica californica David J. Keil 1998-5-4 27049 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC282117  Melica geyeri R. F. Hoover 1950-5-7 7901 San Luis Obispo Pine Mountain, above San Simeon, in woods on E side Comment
  OBI21992  Melica harfordii Robert F. Hoover 1964-5-15 8885 San Luis Obispo Pine Top Mtn S of San Carpoforo Crk Comment
  OBI21999  Melica imperfecta Russell Gorman 1956-4-6 40 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI22003  Melica imperfecta Russell Gorman 1956-5-17 69 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI40936  Melica imperfecta F. A. Lindholm 1971-4-8 135 A San Luis Obispo 6 mi N of Cayucos Comment
  OBI58410  Melica imperfecta G. F. Hrusa 1995-4-15 12098 San Luis Obispo La Panza Range, Approx. 1 mi S of Queen Bee Camp, 1 m S of La Panza Summit on La Panza Rd 750 Comment
  RSA0035292  Melica imperfecta LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6363 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
  RSA585651  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-26 ROBO 635 San Luis Obispo Whiskey Spring. Comment
  RSA586370  Melica imperfecta F. L. Johnson, E. A. Young 1993-5-23 ROBO 484 San Luis Obispo Boyscout Road by Nacimiento River, Camp Roberts. Comment
  SBBG109223  Melica imperfecta C. B. Hardham 1957-6-15 2229 San Luis Obispo Villa Crk Comment
  UC1132299  Melica imperfecta C. M. Belshaw 1936-3-17 1632 San Luis Obispo 1.8 mi nnw Nipomo; Nipomo Quad. 160 Comment
  SBBG93748  Melica torreyana S. A. Junak, D. Young, T. Ayers 1989-4-27 3955 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary of the Cuesta Ridge Botanical Area, 5.3 mi W of US Hwy 101 786 Comment
  UCR132678  Melica torreyana Beecher Crampton 1964-5-20 7009 San Luis Obispo Santa Lucia Mountains, 12 miles east of Cambria; 7X Ranch, 12.5 miles NW of Templeton 457 Comment
  OBI19024  Melica torreyana Robert F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI40723  Melilotus indicus David J. Keil, Dirk R. Walters 1986-5-2 19354 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI66854  Melilotus indicus David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29587 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
  UC1285028  Melissa officinalis R. F. Hoover 1960-7-6 8526 San Luis Obispo 4 mi. e. Cambria (Santa Rosa Creek); Santa Rosa Creek Comment
  OBI13663  Mentha canadensis R. L. Hoover 1967-11-23 1 San Luis Obispo W bank of laguna, San Luis Obispo Comment
  OBI58178  Mentha canadensis David J. Keil 1998-8-19 27949 San Luis Obispo Salinas River at Las Pilitas Rd. 347 Comment
  OBI13653  Mentha spicata Robert F. Hoover 1947-8-16 7374 San Luis Obispo Las Tablas Crk 3 mi N of Klau Comment
  SBBG6415  Mentha suaveolens C. B. Hardham 1958-9-17 3846 San Luis Obispo Santa Rita Crk Comment
  OBI12466  Mentzelia dispersa Robert F. Hoover 1952-5-11 8195 San Luis Obispo At Navajo Camp, La Panza Range Comment
  OBI12456  Mentzelia gracilenta Robert F. Hoover 1952-5-25 8224 San Luis Obispo Caliente Mt, W of peak Comment
  OBI41061  Mentzelia micrantha David J. Keil 1986-5-13 19431 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  UC19592  Mentzelia pectinata unknown 1861-4-30 506 San Luis Obispo Atascadero Comment
  UC615191  Mentzelia veatchiana Beryl O. Schreiber 1935-3-31 1678 San Luis Obispo Cuyama Valley Comment
  LA83735  Micranthes californica O. H. Kappler; 1951-3-30 San Luis Obispo Along Hiway 166. Above Cuyama River. Narrow place in canyon 548 Comment
  OBI58751  Micranthes californica David J. Keil 1998-4-7 26608 San Luis Obispo South of Creston on 229 Jordan Property, 0.1 mile S of Rocky Canyon Rd on W side of Hwy. 229 Comment
  UCR61714  Micropus californicus var. subvestitus George K. Helmkamp 1989-4-17 s.n. San Luis Obispo Irish Hills, at the crest of Prefumo Canyon Road 366 Comment
  OBI32798  Microseris douglasii David J. Keil, Julie Vanderwier and Glenda Winn 1978-1 12715 San Luis Obispo 10 mi SE of Calif Rte 58 along Simmler - Soda Lake rd Comment
  UC52178  Microseris douglasii subsp. douglasii Mrs. R. W. Summers San Luis Obispo Comment
  RSA126762  Microseris douglasii subsp. douglasii P. L. Johannsen 1936-3-21 694 San Luis Obispo 1.5 miles southeast of Terrace Hill 91 Comment
  UC1314935  Microseris douglasii subsp. douglasii R. F. Hoover 1967-4-20 10489 San Luis Obispo 2 mi nw Creston Comment
  OBI31365  Microseris elegans Joy Nishida, Robert Allen 1982-4-10 277 San Luis Obispo American Cyn campground 536 Comment
  OBI56743  Microseris elegans David J. Keil 1998-4-28 26983 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
  RSA21468  Microsteris gracilis subsp. humilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo Carrizo Plain, 7 miles SE of Soda Lake 637 Comment
  OBI27758  Mimetanthe pilosa David J. Keil 1980-9-21 14241 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero Crk cyn Comment
  OBI42985  Mimetanthe pilosa Eric Wise 1983-10-16 1846 San Luis Obispo Shell Crk Rd and hwy 58 Comment
  JEPS7078  Mimulus androsaceus R. F. Hoover 1952-5-11 8186 San Luis Obispo e side La Panza Range; Navajo Creek District Comment
  CDA11568  Mimulus aurantiacus G. F. Hrusa 1993-5-22 11118 San Luis Obispo Black Butte Research Natural Area; Approx. 1/2 m N of Mt. Lowe. Comment
  OBI51745  Mimulus aurantiacus R. Mike Arens 1994-4-30 58 San Luis Obispo Calif Polytechnic State University campus. In Poly Cyn near Botanical Garden foot bridge 152 Comment
  OBI75740  Mimulus aurantiacus Al Lindholm 1967-4-23 199 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
  HSC90664  Mimulus aurantiacus var. aurantiacus D. M. Thompson 1992-5-26 1089 San Luis Obispo 0.2 mi. W of entrance to Morro Bay State Park along South Bay Drive 61 Comment
  RSA139920  Mimulus aurantiacus var. aurantiacus Clare B. Hardham 1960-4-2 5285 San Luis Obispo Along Santa Rosa Creek Comment
  RSA0039713  Mimulus aurantiacus var. pubescens LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6508 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
  SDSU116  Mimulus fremontii David M. Thompson 1989-5-18 1006 San Luis Obispo 0.5 mile W od Shee Creek Road along Hwy 58 , S side of road; T28S, R15E, NW1/4 SE1/4 S27. 445 Comment
  OBI32243  Mimulus guttatus David J. Keil, Eric Wise 1981-5-25 14781 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  UC639032  Mimulus microphyllus B. E. and H. J. Miossi 1940-4-20 255 San Luis Obispo 1 mi n San Luis Obispo (along Highway 101) 76 Comment
  SBBG18105  Mimulus palmeri C. B. Hardham 1960-3-26 5252 San Luis Obispo ca. 1 mi NW of Bee Rock 304 Comment
Read comments
May 10 2013
  UC1392773  Mimulus pilosus R. F. Hoover 1969-7-3 11412 San Luis Obispo Paso Robles Salinas River bed Comment
  SD71134  Minuartia californica R. F. Hoover 1947-4-20 6990 San Luis Obispo Yaro Creek district north of Pozo. Comment
  OBI31440  Minuartia douglasii Joy Nishida, Julie Oxford 1982-4-16 310 San Luis Obispo American Cyn. 1.2 mi S of American Cyn campground 506 Comment
  UCD98269  Minuartia douglasii G. K. Helmkamp; E. A. Helmkamp 2001-4-29 6592 San Luis Obispo San Luis Obispo County: Irish Hills; Profumo Cyn. Rd., 2.8 miles W of Los Osos Valley Road (SW of San Luis Obispo.) 91 Comment
  JEPS13574  Minuartia douglasii Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5213 San Luis Obispo canyon 2.4 mi above confluence with Cholame Creek (n end of mt. range); Temblor Range, Palo Prieto Canyon 457 Comment
  CAS-BOT-BC384022  Mirabilis jalapa Ernest C. Twisselmann 1971-8-12 18069 San Luis Obispo Templeton 274 Comment
  OBI79897  Mirabilis laevis David J. Keil 2012-7-27 31501 San Luis Obispo Southern edge of Nipomo Mesa near where Scenic View Drive bends to west 102 Comment
  RSA43217  Mirabilis multiflora var. pubescens Robert F. Hoover 1947-5-10 7144 San Luis Obispo E edge of Cuyama Valley near Kern Co. line Comment
  SD244751  Mollugo verticillata David Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Road between Park Hill Road and Hwy 58, 2.2 miles NW of Park Hill Toad along Wilson Creek. 487 Comment
  JEPS63308  Monardella breweri J. G. Lemmon June 1887 San Luis Obispo Lemmon's ranch Cholame Comment
  RSA42971  Monardella crispa Robert F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SFV3181  Monardella crispa R. C. Bacigalupi 1950-5-13 3199 San Luis Obispo Sandy (dunes) area just south of Oso Flaco Lake. 10 Comment
  RSA184636  Monardella palmeri Clare B. Hardham 1964-7-29 12284 San Luis Obispo Burnett Peak 762 Comment
  UC771773  Monardella palmeri R. F. Hoover 1946-6-15 6146 San Luis Obispo between Santa Margarita and Pozo (Rinconada Mine); Rinconada Mine Comment
  CAS-BOT-BC220197  Monardella sinuata subsp. sinuata Alice Eastwood 1927-7-29 14954 San Luis Obispo Morro Sands Comment
  CHSC67803  Monardella undulata subsp. crispa Anne Howard 1988-4-1 1702 San Luis Obispo W edge of railroad right-of-way at Callender signpost, N of UNOCAL Santa Maria Refinery. 30 Comment
  JEPS99461  Monardella undulata subsp. crispa Clare B. Hardham 1964-6-27 12070 San Luis Obispo Hazard Canyon Comment
  HSC103424  Monardella undulata subsp. crispa James D. Jokerst, John Sorenson 1987-6-2 2909 San Luis Obispo Pismo Dunes, across railroad W and NW of main office of Union 76 Refinery. Comment
  OBI28508  Monardella undulata subsp. undulata David J. Keil 1982-7-2 16277 San Luis Obispo Nipomo Mesa area W of Pomeroy rd along Black lake Cyn trl Comment
  SD56879  Monardella villosa subsp. obispoensis Darley F. Howe 1963-7-1 3637 San Luis Obispo 11.9 miles east of Cayneos. 427 Comment
  SEINET10582389  Monardella villosa subsp. obispoensis A. Graff 1993-7-9 Graff 171 San Luis Obispo Los Padres National Forest, Cuesta Ridge. Along Cuesta Ridge as it descends from the TV towers to Hwy. 101. 1 mile down from the Cuesta Ridge Botanical Area sign, on the right, top of road cut. T30S,R12E,S1. Non-serpentine. With Adenostema fascicularis, Arctostaphylos sp., Mimulus aurantiacus, Salvia mellifera, Eriophyllum confertiflorum. Comment
  UC524097  Monolepis nuttalliana Ira L. Wiggins 1932-3-20 5788 San Luis Obispo immediate vicinity of Cholame Comment
  JEPS89631  Monolopia congdonii Dean W. Taylor 1986-3-23 8743 San Luis Obispo along rd. from Elkhorn Plain to corrals Carrizo Plain; Panorama Hills Quad. 1954 ed., Carrizo Plain 640 Comment
  OBI18715  Monolopia lanceolata Robert F. Hoover 1952-4-8 8077 San Luis Obispo La Panza District Comment
  OBI81225  Monolopia lanceolata David J. Keil, Rhonda Riggins, Richard Pimentel, Melissa Luckow, and Larry Kelly 1988-3-18 20388 San Luis Obispo Elkhorn Road, 4 miles from junction with Simmler-Soda Lake Road 640 Comment
  POM363553  Monolopia lanceolata L. S. Rose 1937-4-8 37032 San Luis Obispo Cholame 351 Comment
  RSA618767  Monolopia lanceolata L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills, near Beam Flats 1066 Comment
  CAS-BOT-BC349534  Monolopia lanceolata B. Ertter; J. Strachan 1981-5-15 3416 San Luis Obispo E side Hwy 59 on W side of Temblor Range between Simler [Simmler] & McKittrick 1066 Comment
  SBBG120314  Monolopia lanceolata C. F. Smith 1992-4-10 12304 San Luis Obispo bottom of Hurricane Rd to Crocker Pass, Temblor Range Comment
  OBI9040  Morus alba Jay B. Hunt 1955-10-24 s.n. San Luis Obispo Cal Poly, Lawn W of ad bldg Comment
  RSA254856A  Mucronea californica C. F. Smith 1950-5-4 2761 San Luis Obispo Off Creston-Simmler Road at Fernandez Creek. Comment
  OBI7862  Muhlenbergia microsperma Dirk R. Walters unk s.n. San Luis Obispo 50 m from crk in Poly Cyn Comment
  OBI37588  Muhlenbergia rigens David J. Keil 1984-7-28 s.n. San Luis Obispo On E side of Lopez Reservoir Comment
  SEINET11261150  Myoporum laetum Robert L. Johnson 2015-7-29 4030 San Luis Obispo Growing on sea cliff between Wilmar Ave and Harbor View Ave, Pismo Beach.; 0 12 Comment
  CAS-BOT-BC83374  Myosurus minimus James R. Shevock; Jack Zaninovich 1983-3-31 10247 San Luis Obispo Carrizo Plain. San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road. 600 Comment
  CAS-BOT-BC83366  Myosurus minimus R. F. Hoover 1947-3-30 6853 San Luis Obispo 1 mile south of Simmler, Carrizo Plain. Comment
  OBI58615  Myosurus minimus David J. Keil, with Kathleen A. Keil 1998-4-4 26560 San Luis Obispo Carrizo Plain N of Soda Lake. Seven Mile Rd. at junction with Bridgville Rd.(1 mi. E of Soda Lake Rd.) Comment
  RSA201716  Myosurus minimus subsp. apus Robert F. Hoover 1947-3-30 s.n. San Luis Obispo 1 mile south of Simmler, Carrizo Plain Comment
  POM180539  Myrica californica Roxana S. Ferris 1929-4-16 7688 San Luis Obispo Road to Atascadero, six miles east of Morro Bay. Comment
  OBI8355  Myrtus communis David J. Keil 1977-7-3 12443 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  CAS-BOT-BC259854  Nassella cernua Ira L. Wiggins 1929-5-23 3735 San Luis Obispo 10 miles E of Shandon Comment
  SEINET232133  Nassella lepida Mary E. Barkworth 1981-5-19 3241 San Luis Obispo Within 2 miles of jct of US Hwys 58 and 229 0 Comment
  RSA492690  Nassella lepida Walter Wisura 1989-5-16 4345 San Luis Obispo San Bernardo Creek Ranch, E of Morro Bay Comment
  POM116532  Nassella pulchra Marcus E. Jones 1882-5-6 3233 San Luis Obispo San Luis Obispo Comment
  SBBG118213  Nassella pulchra E. Painter, M. Wetherwax, K. Downing 2002-10-1 SLO 253 San Luis Obispo Chumash Pk, above Sherriff's Training Station; Camp San Luis Obispo; LCTA plot 315 170 Comment
  CAS-BOT-BC260216  Nassella pulchra Clare B. Hardham 1957-5-12 1937 San Luis Obispo The Santa Lucia Mountains. Trail to Green's Lake Comment
  JEPS99216  Nassella pulchra Clare B. Hardham 1957-5-3 3253 San Luis Obispo N of San Luis Obispo (Sargent cypress grove E of Cuesta grade); Santa Lucia Mountains 609 Comment
  RSA769863  Nassella tenuissima David J. Keil 2010-7-21 30922 San Luis Obispo Along Thomas Hill Road, just south of Hondonada Road, east of Arroyo Grande 100 Comment
  SBBG2431  Nasturtium gambelii H. and M. Dearing 1940-8-11 4457 San Luis Obispo Oso Flaco Lake Comment
  SD240947  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6470 San Luis Obispo Central Coast: Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch (Oceano 7.5'Q) 2 Comment
  UCR237941  Nasturtium officinale Mark A. Elvin, Erin Shapiro 2010-7-29 6471 San Luis Obispo Central Coast, Santa Maria River Valley, Guadalupe Dunes, SE edge of Oso Flaco Lake, 50 meters NE of agricultural ditch 2 Comment
  OBI14963  Nasturtium officinale Robert D. Page 1963-10-5 201 San Luis Obispo Along edges of an Old Beaver Pond. 5 mi E of Santa Margarita along Pozo rd Comment
  SBBG120119  Navarretia atractyloides E. Painter, M. Wetherwax 2002-6-18 SLO 283 San Luis Obispo Cerro Romualdo; Camp San Luis Obispo 200 Comment
  UC81988  Navarretia atractyloides Katharine Brandegee 1912-10-2 San Luis Obispo San Miguel, n San Luis Obispo co. San Miguel Comment
  OBI11342  Navarretia atractyloides Robert F. Hoover 1969-7-18 11489 San Luis Obispo Price Cyn Comment
  UC573566  Navarretia jaredii G. T. Nordstrom 1937-5-16 1240 San Luis Obispo 2.1 mi se Chimney Rock; Adelaida Quad. 304 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
  OBI73419  Navarretia mitracarpa David J. Keil 2010-6-1 30825 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
  SBBG109756  Navarretia mitracarpa C. B. Hardham 1964-6-25 12062 San Luis Obispo Rinconada Mine, E of Santa Margarita Comment
  SBBG107691  Navarretia nigelliformis C. B. Hardham 1960-4-18 5451 San Luis Obispo 1 mi N of Creston Comment
  UCSB32929  Navarretia nigelliformis Patterson, R.; Tanowitz, B. 1978-6-6 San Luis Obispo Jct of Hwys 41 and 46; just off Hwy 41 400 Comment
  SBBG117512  Navarretia prostrata J. Froland 2000-5-9 3 San Luis Obispo NW of Rd C-25, N of Tower Rd, Training Area O; Camp Roberts 250 Comment
  SD249257  Navarretia squarrosa David Keil 1985-6-19 18885 San Luis Obispo Along Blue Heron View Way ca. 100 m west of Clark Valley Road. Comment
  SBBG18750  Nemacladus gracilis C. B. Hardham 1962-5-10 10087 San Luis Obispo intersection of Shell Crk and Camatta Rds, E of Creston Comment
  UC1276314  Nemacladus ramosissimus R. F. Hoover 1952-5-11 8174 San Luis Obispo w slope La Panza Range Comment
  SEINET10460999  Nemacladus secundiflorus Hardham 1960-5-28 HARDHAM 5946 San Luis Obispo Headwaters of south fork of Huero Huero River, Klein Ranch, Pozo-Arroyo Grande road Comment
  UC716208  Nemacladus secundiflorus var. secundiflorus Roxana S. Ferris 1939-5-18 9744 San Luis Obispo 4 mi s Union (along Dry Creek); Dry Creek Comment
  OBI13914  Nemophila menziesii Eben McMillan 1952-3-23 19 San Luis Obispo Shell Crk. 3 mi E 12 mi S, Shandon Comment
  OBI47389  Nemophila menziesii David J. Keil 1985-3-31 18519 San Luis Obispo Along hwy 58 ca 100 m E of jctn with Huerhuero Rd Comment
  SBBG104279  Nemophila menziesii var. menziesii F. L. Johnson Proctor 1993-2-19 ROB 118 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  OBI58215  Nemophila menziesii var. menziesii David J. Keil 1998-4-20 26876 San Luis Obispo North of Nacimiento Lake, .3 miles south from Interlake Road on Bee Rock Road. Comment
  OBI27357  Nemophila pedunculata Robert L. Allen, Nancy E. Arnold 1981-5-3 265 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza Mts. Lower 1/2 of NW facing slope 305 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
  OBI64458  Nicotiana quadrivalvis David J. Keil 2001-5-10 29442 San Luis Obispo Palo Prieto Canyon, beside Bitterwater Valley Road, about 0.4?0.7 miles west from Kern County line 506 Comment
  OBI53062  Notholithocarpus densiflorus var. densiflorus David J. Keil 1995-5-23 25203 San Luis Obispo San Luis Range. San Luis Bay Estates. Area proposed for housing development Comment
  OBI9479  Nuttallanthus texanus Robert F. Hoover 1967-3-15 10250 San Luis Obispo Oak Park district (N of Arroyo Grande) Comment
  CDA17689  Oemleria cerasiformis Austin Griffiths, G. F. Hrusa, D. Ragan, E. Thompson, P. Hertel 1985-3-17 s.n. San Luis Obispo Arroyo de la Cruz, Vermillion Hill. 152 Comment
  OBI5536  Oenanthe sarmentosa Sharon Jochums 1974-4-28 187 San Luis Obispo Area W of hwy 1 just N of Piedras Blancas Point Comment
  RSA39863  Oenothera elata subsp. hookeri P. A. Munz 1947-9-26 12180 San Luis Obispo 1 mile S of Monterey County line, Hwy 1. 61 Comment
  RSA0070451  Oenothera glazioviana Clare B. Hardham 1958-9-2 3907 San Luis Obispo Santa Lucia Mountains. Comment
  UCR158826  Oenothera laciniata George K. Helmkamp, E. A. Helmkamp 2005-4-17 9374 San Luis Obispo Central Coast, Corbett Canyon, 2.3 miles north of Calif. Hwy 227 in Arroyo Grande 81 Comment
  UC1776800  Ononis alopecuroides G. F. Hrusa, G. Perez, J. Parks 1998-7-21 14732 d San Luis Obispo Central California; Colony covering approximately 0.1 ha. in 0.4 ha. partially irrigated pasture 375 Comment
  OBI45685  Orobanche californica David J. Keil, M. A. "Corky" Matthews, Janet Haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20700 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz. Comment
  OBI53134  Orobanche californica subsp. jepsonii Lynne Dee Oyler, David J. Keil 1988-6-23 554 San Luis Obispo Upper Perfumo Cyn Rd near summit Comment
  RSA0054978  Orthocarpus purpurascens W. M. Arbaugh 1968-5-10 191 San Luis Obispo Oceano. Comment
  RSA0054980  Orthocarpus purpurascens Lee Haines 1951-4-29 5123 San Luis Obispo Oceano. 15 Comment
  UCR123679  Oxalis corniculata subsp. pilosa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5343 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  CDA34285  Oxalis latifolia David J. Keil 2010-10-18 30931 San Luis Obispo San Luis Obispo. Del Rio Avenue. Comment
  SBBG127211  Oxalis latifolia D. Keil 2010-10-18 30931 San Luis Obispo 940 Del Rio Ave, San Luis Obispo 60 Comment
  UC1927745  Oxalis laxa D. R. Miller, E. A. Appel 2005-5-8 505 -796 San Luis Obispo Ocean side of Moonstone Drive across from San Simeon Pines Motel, Cambria. 50 Comment
  UCSB8685  Oxalis pilosa Ralph, F. 1959-4-11 San Luis Obispo Hillside above County Road at the corner of Olan Avenue, .4 miles from turn off Hwy 1 to Cambria Pines. 152 Comment
  CAS-BOT-BC318236  Packera breweri Chester Dudley 1936-5-1 s.n. San Luis Obispo Pointed Rock, Carizzo Plain Comment
  OBI31262  Paeonia californica Joy Nishida, Melissa Luckow 1983-3-10 537 San Luis Obispo American Cyn. 1.2 mi S of campground 506 Comment
  SBBG19329  Paeonia californica D. Emery 1950-4-12 San Luis Obispo Cal Poly campus at dump near old ranch Comment
  SEINET2165974 Image available Paeonia californica Lincoln Constance, Alan A. Beetle 1940-3-22 2532 San Luis Obispo La Panza Range; above Pozo Creeek, 2 miles Northeast of Pozo. 460 Comment
  UC1126125  Paeonia californica C. M. Belshaw 1936-3-19 1657 San Luis Obispo 0.2 mi se Musick (Plot 14); Nipomo Quadrangle 274 Comment
  OBI65928  Paeonia californica D. R. Miller 1994-2-9 294 -68 San Luis Obispo Pine Mt Region. Along rd edge just up rd from 1st gate, at 'Turkey Bend' San Simeon crk area 549 Comment
  RSA434260  Paeonia californica Mary E. Wall 1933-4-20 s.n. San Luis Obispo Santa Margarita, at Eldorado School Comment
  UCSB8043  Paeonia californica Fox, Lynn 1963-3-2 San Luis Obispo 5.5 mi. SW of Buena Vista Mine, 13.2 mi. W of U. S. Hwy 101 on Mountain Springs Road, Paso Robles 673 Comment
  RSA0021503  Parietaria hespera var. californica David J. Keil, Matt Ritter, Taylor Crow, Dan Sinton 2013-4-6 31577 San Luis Obispo Avenales Ranch, south of Pozo. 415 Comment
  SEINET10873475  Parishella californica Hoover 1952-5-24 HOOVER 8200 San Luis Obispo Abundant toward western end, otherwise scattered. Comment
  OBI31732  Paspalum dilatatum Turnquist, Smeltzer 1982-7-23 195 San Luis Obispo Laguna lake Park, near developed trls and roadway on E side of lake Comment
  SBBG104777  Paspalum distichum F. L. Johnson, E. A. Young 1993-5-23 ROB 531 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  SEINET10952272  Passiflora manicata Robert J. Rodin 1965-6-9 Rodin 7134 San Luis Obispo cultivated in Morro Bay Comment
  OBI64970  Pectocarya anisocarpa Greg Wilvert 2005-4-1 80 San Luis Obispo SE Half of the Caliente Range. N edge of range 759 Comment
  SBBG83074  Pectocarya heterocarpa C. F. Smith 1957-4-21 5153 San Luis Obispo Hwy 399 near Maricopa turnoff Comment
Read comments
Apr 14 2010
  CDA15176  Pectocarya setosa G. F. Hrusa 1998-4-27 14284 San Luis Obispo Caliente Range; Lower Goat Springs Canyon, approx. 2 mi. W of Soda Lake Rd. Comment
  OBI55558  Pectocarya setosa George Butterworth 1998-5-4 258 San Luis Obispo Carrizo Plain Natural Area. Caliente Range, 50 yds NW of N radio tower. T32S, R20E, S31, NE Qtr 1158 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
  OBI75506  Pedicularis densiflora Jenner Whitt 2003-4-14 52 San Luis Obispo Chaparral burn on hwy 58 1 mi E of jctn 229. Burned Jul 2002 400 Comment
  UCSB44907  Pedicularis densiflora Cleveland, Joan 1979-4-13 San Luis Obispo East Cuesta Ridge Road 609 Comment
  UCSB45068  Pedicularis densiflora Carr, Tom 1978-4-14 San Luis Obispo East Cuesta Ridge Road 3 miles from its junction with U.S. 101 762 Comment
  UCSB59205  Pedicularis densiflora Ryan, P.; Callaway, R. 1987-2-19 San Luis Obispo North side of Parkhill Road. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  OBI32234  Pedicularis dudleyi David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15678 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system just S of the Arroyo Comment
Read comments
Dec 30 2019
  OBI14081  Pelargonium X hortorum Betty Hoover 1962-1-8 14 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC69235  Pellaea andromedifolia Ira L. Wiggins 1929-4-16 3635 San Luis Obispo Hillside near Old Creek, 6 miles north of Moro Comment
  UC1861817  Pellaea andromedifolia var. pubescens Ruth Kirkpatrick 2003-7-7 1166 San Luis Obispo Bishop Peak 320 Comment
  RSA43030  Pellaea mucronata Robert F. Hoover 1947-1-5 6585 San Luis Obispo Pine Mountain, La Panza Range Comment
  UCR122602  Pennisetum clandestinum George K. Helmkamp 1995-11-25 106 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
  OBI5395  Penstemon centranthifolius Kay Ketchum, Ralph Baker 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  UC1063385  Penstemon heterophyllus C. A. Graham 1939-5-19 574 San Luis Obispo 1/2 mi e Tajea Spring; Los Padres National Forest, Branch Mt. Quad Comment
  OBI58761  Penstemon heterophyllus var. heterophyllus David J. Keil, with Kathleen A. Keil 1998-6-13 27815 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  OBI56828  Pentachaeta alsinoides David J. Keil 1998-4-7 26577 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  UCSB13110  Pentachaeta exilis subsp. aeolica Hardham, Clare 1960-3-26 San Luis Obispo North of Bee Rock Comment
  CAS-BOT-BC77173  Pentagramma triangularis subsp. semipallida R. F. Hoover 1964-5-13 8818 San Luis Obispo Tassajera Creek Comment
  UCSB31771  Pentagramma triangularis subsp. triangularis Simmons, Karen 1979-1-20 San Luis Obispo 0.7 miles West along dirt road; 5.2 miles Northwest of San Luis Obispo Creek along See Canyon Rd. 243 Comment
  CAS-BOT-BC222701  Perideridia gairdneri subsp. gairdneri R. F. Hoover 1946-9-22 6447 San Luis Obispo Cambria Comment
  RSA790128  Perideridia pringlei Colin Wilkinson, Kelly Hardwicke, H. T. Harvey 2011-04 13 San Luis Obispo South Coast Ranges; Carrizo Plain National Monument, southeast of Soda Lake; Caliente Foothills. Approx. 2.7 miles south of Soda Lake Rd. 856 Comment
  OBI60589  Persicaria punctata Larry Kelly, David J. Keil 1988-10-1 302 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI78427  Persicaria punctata Robert F. Hoover 1964-8-14 9269 San Luis Obispo Santa Lucia Range. Jack Lake Comment
  POM69843  Petunia parviflora Marcus E. Jones 1882-5-6 s.n. San Luis Obispo San Luis Obispo. Comment
  RSA423801  Petunia parviflora Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  SEINET7096709  Phacelia brachyloba A. G. Vestal 1962-4-10 s.n. San Luis Obispo Ca. 0.1 mile northwest of Pozo. NAD27, 35? deg. 18' 20ao, -120 22' 43ao (converted to WGS84 decimal degrees) UTM Zone 10, 738348mE, 3909882mN. Comment
  OBI13783  Phacelia cicutaria var. hispida Robert F. Hoover 1953-5-28 8325 San Luis Obispo Lopez Cyn Comment
  CDA16841  Phacelia ciliata G. F. Hrusa, L. Saslaw 2001-4-12 15778 San Luis Obispo Carrizo Plain; Wells Ranch Rd., +- 1 mi. W of Soda Lake Rd. Comment
  RSA427699B  Phacelia ciliata L. S. Rose 1937-4-8 37028 San Luis Obispo Cholame 351 Comment
  RSA614980  Phacelia ciliata George K. Helmkamp, E. A. Helmkamp 1998-4-8 3230 San Luis Obispo Soda Lake Road, 6.6 miles NW of junction with CA highway 33 (roughly W of Maricopa) 671 Comment
  RSA427698B  Phacelia ciliata Paul C. Silva 1947-3-30 1208 San Luis Obispo 4 miles east of Cuyama Post Office, Cuyama Valley. Comment
  OBI64934  Phacelia ciliata var. ciliata Greg Wilvert 2005-3-24 25 San Luis Obispo SE half of the Caliente Range. Approx 2 km N of Wells Cyn 919 Comment
  OBI13827  Phacelia cryptantha Robert F. Hoover 1958-4-19 8455 San Luis Obispo S of Jawbone Cyn, W edge of Mojave Desert Comment
  UCSB57257  Phacelia distans Ryan, P.; Callaway, R. 1987-4-17 San Luis Obispo Creston Rd., 1 mile north of jct. Hwy. 58, about 8 miles north of Santa Margarita, east side of road 426 Comment
  UC1069220  Phacelia douglasii C. A. Graham 1938-4-8 296 San Luis Obispo 1/2 mi wsw Bee Rock; Bradley Quadrangle Comment
  UC1285014  Phacelia douglasii R. F. Hoover 1949-4-2 7569 San Luis Obispo near summit Cottonwood Pass 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
  OBI19195  Phacelia grisea David J. Keil 1979-5-13 13078 San Luis Obispo Santa Lucia Mts along Cuesta Ridge Rd about 2 mi below Cuesta Botanical Area Comment
  SEINET2444166  Phacelia grisea David Keil 1989-6-3 21237 San Luis Obispo Between Atascardero and Morro Bay along California Highway 41, 0.4 miles S of highway at Cerro Alto campground. Comment
  OBI29319  Phacelia imbricata Lou Morton 1981-5-17 s.n. San Luis Obispo Laguna Lake park Comment
  UC52173  Phacelia imbricata Mrs. R. W. Summers 1886-4-23 San Luis Obispo edge of Ostrea Titan fossil bed Santa Margarita Comment
  UC794412  Phacelia imbricata Lincoln Constance, Richard W. Holm, and Carroll E. Wood Jr. 1949-4-24 3271 San Luis Obispo knoll 0.8 mi sw San Luis Obispo (e end of valley); Los Osos Valley 152 Comment
  SFV3022  Phacelia malvifolia L. Constance, R. F. Hoover 1950-6-21 s. n. San Luis Obispo South Coast Ranges Santa Lucia Range. Northwest slope of Pine Mountain. 1067 Comment
  OBI37984  Phacelia malvifolia var. loasifolia David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18603 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
  OBI13744  Phacelia ramosissima var. austrolitoralis Robert F. Hoover 1964-7-11 9177 San Luis Obispo 3 mi NW of Nipomo Comment
  CAS-BOT-BC159125  Phacelia ramosissima var. montereyensis Clare B. Hardham 1956-7-30 1226 San Luis Obispo Paradise Valley, Atascadero Comment
  SBBG107057  Phacelia rattanii C. B. Hardham 1956-5-11 656 San Luis Obispo Huerhuero River at Geneseo Comment
  OBI13733  Phacelia suaveolens Robert F. Hoover 1967-4-9 10395 San Luis Obispo Elkhorn Scarp Comment
  UCR122479  Phacelia tanacetifolia George K. Helmkamp, E. A. Helmkamp 2001-5-2 6636 San Luis Obispo La Panza Range, Calif. Hwy 58, 33 miles east of Santa Margarita near San Juan Creek 488 Comment
  UC1285029  Phacelia viscida R. F. Hoover 1965-5-26 9410 San Luis Obispo on Adelaida Rd 4 mi w Paso Robles; Santa Lucia Range Comment
  OBI51165  Phalaris aquatica Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .39 San Luis Obispo San Simeon State Park. NE corner of San Simeon State Park Comment
  OBI78702  Phalaris aquatica David J. Keil 2013-8-28 31980 San Luis Obispo Morro Bay State Park. Along Turri Road near Chumash Trail trailhead 7 Comment
  CAS-BOT-BC94941  Phlox gracilis R. C. Wenk 2007-4-8 612 San Luis Obispo Carrizo Plain N.M., Caliente Ridge, along trail to peak, past old trailer camp 1310 Comment
  UC564191  Phlox gracilis Roxana S. Ferris 1935-3-29 9103 San Luis Obispo 2 mi s Simmler; Carriso Plain Comment
  OBI4178  Pholisma arenarium Julie R. Potter 1969-6-29 43 San Luis Obispo Morro Bay State Park Comment
  RSA174001  Pholisma arenarium Robert F. Thorne, P. Everett 1963-4-21 31627 San Luis Obispo On top of coastal dunes at S. end of Morro Bay. Comment
  UC335437  Pholistoma auritum unknown San Luis Obispo San Luis Obispo Comment
  CDA11447  Pholistoma auritum var. auritum G. F. Hrusa 1995-5-28 12203 San Luis Obispo Black Butte Research Natural Area. E base of Ridge 2. Comment
  CDA19988  Pholistoma auritum var. auritum J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI75803  Pholistoma auritum var. auritum Al Lindholm 1967-4-23 209 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
  UCR115790  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2000-4-19 5372 San Luis Obispo Central Coast, Irish Hills, See Canyon at Pippin Lane, about 1.5 mi north of San Luis Bay Dr. 76 Comment
  UCR161464  Pholistoma auritum var. auritum George K. Helmkamp, E. A. Helmkamp 2005-3-5 9025 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  OBI73295  Phyla nodiflora David J. Keil 2000-5-24 28738 San Luis Obispo Comment
  CAS-BOT-BC452012  Phyllospadix scouleri Clare B. Hardham 1957-11-19 2749 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC452061  Phyllospadix torreyi R. F. Hoover 1964-7-12 9201 San Luis Obispo Leffingwell Landing near Cambria Comment
  OBI7630  Pickeringia montana var. montana Christian Smith 1974-6-1 s.n. San Luis Obispo Along Santa Rita Cyn rd Comment
  SBBG118611  Pilularia americana M. Wetherwax, E. Painter 2001-4-16 CR 178 San Luis Obispo near N end of McMillan Airfield, near Generals Rd; Camp Roberts 300 Comment
  CAS-BOT-BC71808  Pilularia americana Alice Eastwood; John Thomas Howell 1937-5-2 4201 San Luis Obispo Near Estrella Comment
  OBI27723  Pinus attenuata Robert J. Rodin 1962-12-17 6996 San Luis Obispo 4 mi E of summit of Cuesta Grade on hwy 101 Comment
  RSA6911  Pinus coulteri Elmer I. Applegate 1931-11-13 7009 San Luis Obispo Cuesta Pass, mountains between San Luis Obispo and Santa Margarita, about five miles NE of San Luis Obispo, 1/4 mile East of the highway. Comment
  UC1925855  Pinus monophylla David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27394 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UC2013221  Pinus radiata F. X. Villablanca 1986-5-17 57 San Luis Obispo 0.25 miles North of Somerset Dr. Slope about 1/4 mile from shore, bordering marine terrace. Comment
  OBI23073  Pinus sabiniana Felice Morich 1969-4-16 78 San Luis Obispo Cuesta Grade Summit 464 Comment
  OBI79065  Pinus torreyana David J. Keil 2011-11-5 31156 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  OBI77773  Plagiobothrys acanthocarpus David J. Keil 1998-4-7 26581 San Luis Obispo S of Creston on Hwy 229, 1.4 mi. S of Rocky Canyon Rd. 384 Comment
  JEPS21219  Plagiobothrys canescens G. T. Nordstrom 1937-4-28 1124 San Luis Obispo 3.7 mi ne Chimney Rock; Adelaida Quad. 335 Comment
  UC573383  Plagiobothrys canescens T. M. Hendrix 1937-4-16 16 San Luis Obispo 4.7 mi se Pozo; Santa Barbara National Forest, Pozo Quad. 457 Comment
  SBBG123216  Plagiobothrys canescens D. Keil 1998-4-14 26711 San Luis Obispo near Adobe trailhead, 6.3 mi NE of jct of Tepusquet Cun Rd and Hwy 166, N of Cuyama River Comment
  SBBG38500  Plagiobothrys canescens E. C. Twisselmann 1969-5-19 15304 San Luis Obispo Estrella Plains, 0.5 mi N of Hwy 46 on Jardine Rd 213 Comment
  UC61155  Plagiobothrys canescens L. Jared 1897-3-4 San Luis Obispo Estrella South Coast Ranges Comment
  UC1927801  Plagiobothrys infectivus David Keil, Kathleen Keil 2001-4-20 29373 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. x 120.26716 deg. W Comment
  OBI55594  Plagiobothrys leptocladus George Butterworth 1998-3-30 225 San Luis Obispo Carrizo Plain Natural Area. 200 yds N of Soda Lake Rd, 1/4 mi NE of Yellow Gate Rd. T31S, R19E, S24, NE Qtr 587 Comment
  OBI47430  Plagiobothrys nothofulvus David J. Keil, Art Webster 1984-4-29 18196 San Luis Obispo Cyn bottom of Lopez Wildernest area Comment
  UC2027149  Plagiobothrys nothofulvus David J. Keil with Matt Ritter, D. R. Miller, David & Linda Chipping, Brett Hall, Steve McCabe and Jenn Yost 2013-5-7 31717 San Luis Obispo Along upper slopes of Santa Lucia Mountains. Rocky Butte summit area near fire lookout Comment
  UCR115576  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5404 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  UCR6173  Plagiobothrys nothofulvus C. M. Bringle 1967-3-20 B670320 22 San Luis Obispo South Coast Range, Santa Margarita, on way to Santa Margarita Lake, 1.3 mi past turnoff from Hwy 101 on Hwy 58, along Rinconda Creek, 10 ft from road 305 Comment
  UCD84233  Plagiobothrys stipitatus var. micranthus 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
  OBI76692  Plagiobothrys uncinatus Jason Dart 2008-4-23 316 San Luis Obispo S of Hwy 58 E at 4340 Blue Rd, SPN 070-172-019, Wilson Corner USGS 7.5' quad 498 Comment
  OBI11662  Plantago coronopus Robert F. Hoover 1955-5-23 8355 San Luis Obispo San Simeon Crk Beach Comment
  JEPS34358  Plantago erecta Rimo Bacigalupi, and L. R. Heckard 1963-4-21 8333 San Luis Obispo n of mouth of Hazard Canyon (at s end of Morro Bay); Morro Bay 30 Comment
  OBI11659  Plantago erecta Robert F. Hoover 1967-5-6 10530 San Luis Obispo At Jack Lake Comment
  OBI31473  Plantago erecta Joy Nishida, Robert Allen 1982-4-10 266 San Luis Obispo American Cyn campground 536 Comment
  UC57488  Plantago erecta J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI35588  Plantago erecta S. M. Inman 1983-4-25 21 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 49 Comment
  OBI56517  Plantago erecta Steven A. Junak 1990-4-17 4159 San Luis Obispo Cuesta Ridge Botanical Area. Los Padres natl forest. Santa Lucia Mts, Cuesta Ridge: Just N of main rd (USFS rd #29S11.3) along W side of rd to KSBY Television towers, E end of Cuesta Ridge Botanical Area, about 2.6 mi W of hwy 101 716 Comment
  UC463299  Plantago erecta Roxana S. Ferris 1929-4-13 7524 San Luis Obispo e of San Luis Obispo Comment
  RSA191895  Plantago hirtella var. galeottiana Robert F. Thorne, Percy C. Everett 1962-10-3 31404 San Luis Obispo Near Oso Flaco Lake. 5 Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  SBBG104609  Plantago major F. L. Johnson 1993-6-23 ROB 698 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI36844  Plantago major Eric Wise 1983-10-16 1816 San Luis Obispo Ortega Spring. One mi S of hwy 46 (near Cholame) on Bitterwater Valley Rd. Palo Prieto Cyn. 2 collections: one @ Spring with cattle feeder and the other about 1/4 mi closer to rd Comment
  UC1224747  Plantago maritima var. juncoides R. F. Hoover 1947-8-13 7371 San Luis Obispo s of Hazard Canyon Comment
  OBI11645  Plantago ovata Robert F. Hoover 1966-3-30 9772 San Luis Obispo Panorama Hills near W base of Crocker Grade Comment
  UCR147237  Platanus racemosa George K. Helmkamp, E. A. Helmkamp 2004-10-8 8845 San Luis Obispo Central Coast, Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek 136 Comment
  OBI3221  Platanus racemosa Kathy Thom 1971-5-10 11 San Luis Obispo Stenner crk, below radio tower hill 91 Comment
  RSA778172  Platystemon californicus David J. Keil 1988-3-19 20424 San Luis Obispo Froom Ranch, SW of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, SW of San Luis Obispo city limits. 30 Comment
  UC130950  Platystemon californicus Katharine Brandegee May 1909 San Luis Obispo near San Luis Obispo (Chorro); near San Luis Obispo, Chorro Comment
  OBI31376  Plectritis ciliosa Joy Nishida, Julie Oxford 1982-4-16 325 San Luis Obispo American Cyn. .6 mi S of campground 579 Comment
  OBI75850  Plectritis ciliosa Al Lindholm 1971-4-11 171 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn. NE slope, Geode Mtn, just above rd 520 Comment
  UC1120033  Plectritis ciliosa subsp. insignis T. M. Hendrix 1937-4-17 23 San Luis Obispo 3.3 mi se of Pozo (Santa Barbara National Forest); Santa Barbara National Forest 457 Comment
  RSA67565  Plectritis ciliosa subsp. insignis Philip A. Munz 1951-4-12 16287 San Luis Obispo 13 miles from McKittrick, Highway 178, toward Simmler, Temblor Range. 762 Comment
  SBBG119672  Plectritis congesta E. Painter, M. Wetherwax 2000-4-19 CR 27 San Luis Obispo near W Perimeter Rd, ca. 1.5 air km NW of intersection with Generals Rd; Camp Roberts 210 Comment
  OBI78498  Plectritis congesta subsp. brachystemon Robert F. Hoover 1949-5-12 7667 San Luis Obispo Between Mt Bishop and Cerro Romauldo Comment
  SJSU11895  Plectritis macrocera J. E. Fries 1965-4-16 San Luis Obispo slope of El Pomar, 5 mi E of Paso Robles Comment
  UC573254  Pluchea sericea W. A. Peterson 1936-7-9 335 San Luis Obispo Cuyama Ranch Santa Ynez Quad. 670 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
  OBI59129  Poa annua David J. Keil, with Kathleen A. Keil 1998-5-26 27448 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  SEINET11261638  Poa diaboli David Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles E from Coast Road on Crowbar Canyon Road.; 0 122 Comment
  CDA11488  Poa howellii G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12266 San Luis Obispo Black Butte Research Natural Area; Open site along edge of burned Pinus attenuata forest, at entrance to ridge leading E onto Peak 2. Common. Annual. Comment
  CDA11501  Poa howellii G. F. Hrusa 1995-5-28 12281 San Luis Obispo Black Butte Research Natural Area; Occasional on burn near summit of Pinus attenuata forest immediately to SW of Peak 1 Radio Facility. Perennial. Comment
  UCD91119  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Immediately to SW of Peak 1 Radio Facility. 630 Comment
  OBI2827  Poa howellii Larry E. Brown 1971-4-25 1963 San Luis Obispo In See Cyn S of San Luis Obispo Comment
  SBBG104291  Poa secunda subsp. secunda M. D. Proctor, E. A. Young 1993-5-18 ROB 235 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  UC1132815  Poa secunda subsp. secunda G. T. Nordstrom 1937-3-27 1020 San Luis Obispo 1.8 mi sw Chimney Rock; Adelaida Quadrangle Comment
  SBBG54884  Pogogyne douglasii D. Keil 1982-6-26 16250 San Luis Obispo St Hwy 1, 1 mi S of jct with St Hwy 46, just S of Cambria Comment
  OBI50391  Pogogyne douglasii Lynne Dee Oyler, David J. Keil 1988-6-23 534 San Luis Obispo Upper Perfumo Cyn Rd near summit. Sec 3 t31S, R11E Comment
  CAS-BOT-BC413913  Polygonum aviculare Clare B. Hardham 1957-7-31 2504 San Luis Obispo Santa Lucia Mountains. 11.8 miles east of Cambria. Road to Templeton Comment
  SEINET2444516 Image available Polypodium californicum Eric Luning 2003-4-15 3 San Luis Obispo Reservoir Canyon Trail.; 0 Comment
  OBI80881  Polypogon interruptus David J. Keil 1992-1 22939 San Luis Obispo Laguna Lake City Park local in Perfumo Canyon arm of lake inflow 170 Comment
  UCD51640  Polypogon interruptus Beecher Crampton 1963-5-19 6983 San Luis Obispo San Luis Obispo County: Santa Margarita, Santa Margarita Creek. Comment
  CAS-BOT-BC233148  Polypogon interruptus Clare B. Hardham 1961-6-7 7291 San Luis Obispo Edge of Alder Creek Sargent Cypress Grove 609 Comment
  UCD91190  Polypogon maritimus Beecher Crampton 1964-5-18 6985 San Luis Obispo San Luis Obispo County: Santa Margarita. Santa Margarita Creek. Comment
  OBI22172  Polypogon maritimus Robert F. Hoover 1950-6-2 7962 b San Luis Obispo Stoney Crk (tributary of Huasna River) Comment
  OBI22179  Polypogon monspeliensis Robert F. Hoover 1964-6-10 9012 San Luis Obispo Avila Comment
  OBI43410  Polypogon monspeliensis Eric Wise 1981-6-11 528 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  OBI56996  Polypogon monspeliensis Larry Kelly, David J. Keil 1988-10-1 309 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI80177  Polypogon viridis David J. Keil 1985-6-18 18865 San Luis Obispo South Bay Wastewater Treatment Facility EIS survey. Bayview Heights area. Comment
  CAS-BOT-BC72176  Polystichum dudleyi R. F. Hoover 1964-5-12 8807 San Luis Obispo Upper Lopez Canyon Comment
  SEINET2442450  Potamogeton nodosus David Keil 2000-5-25 28742 San Luis Obispo Santa Margarita Ranch. Ca 4.2 miles south of railroad crossing (in Santa margarita) on Pozo Road. Artificial pond along drainage swale in foothill woodland area being converted to vineyards.; 0 Comment
  OBI80955  Potentilla anserina Keana Viss, Katie Ullrich 2015-4-26 6 San Luis Obispo Morro Creek Outlet and Morro Beach Strand, in a sandy creek bed approximately within a quarter mile of our parking spot at the end of Embarcadero baer teh beginning of the creek. Comment
  SBBG129193  Potentilla anserina subsp. pacifica H. and M. Dearing 1939-3-15 3070 San Luis Obispo Oso Flaco Lake Comment
  SBBG26523  Potentilla anserina subsp. pacifica L. E. Allen 1966-5-19 San Luis Obispo Oso Flaco Lake Comment
  POM366492  Potentilla anserina var. grandis Dana Krempels 1981-4-13 35 San Luis Obispo Directly under Highway 1 bridge; 30 m south of Pico Creek in San Simeon Acres. 0 Comment
  OBI48233  Prunus dulcis David J. Keil, Rhonda Riggins and Dirk Walters 1990-3-9 21329 San Luis Obispo Campus of Calif Polytechnic State Univ, San Luis Obispo; Poly cyn Comment
  RSA140480  Prunus emarginata Clare B. Hardham 1960-4-16 5437 San Luis Obispo Along Delaganna Creek, Near Las Tablas Creek. Comment
  JEPS18374  Prunus fasciculata var. punctata Rimo Bacigalupi with F. Chisaki and P. Hutchison 1957-4-2 5773 San Luis Obispo about 5 mi w of Nipomo; Nipomo Mesa Comment
  UC1128463  Prunus virginiana var. demissa B. Bolt 1936-5-7 702 San Luis Obispo 1 3/4 mi n of Black Butte (Santa Barbara National Forest); Santa Barbara National Forest 396 Comment
  CAS-BOT-BC356466  Pseudognaphalium beneolens Ernest C. Twisselmann 1957-11-2 4111 San Luis Obispo Morro Rock 15 Comment
  OBI16417  Pseudognaphalium californicum F. Rush June 1956 132 San Luis Obispo Mt. SLO Comment
  OBI3786  Pseudognaphalium californicum Elizabeth Rudd 1971-6-10 299 San Luis Obispo 3 mi NE of Santa Margarita 366 Comment
  OBI6631  Pseudognaphalium californicum Greg Hassen 1975-6-24 8 San Luis Obispo Poly Cyn Comment
  OBI77569  Pseudognaphalium californicum Melody Dickens 1980-5-30 27 San Luis Obispo Morro Rock, Morro Bay Comment
  OBI5513  Pseudognaphalium californicum Sharon Jochums 1974-2-17 24 San Luis Obispo W of hwy 1 on marine terr S of Arroyo de la Cruz Comment
  OBI51385  Pseudognaphalium luteoalbum Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-7-8 3 .29 San Luis Obispo San Simeon State park, W section of San Simeon State park Comment
  JEPS68325  Pseudognaphalium luteoalbum Ernest C. Twisselmann and Donald J. Bedell 1971-4-26 17668 San Luis Obispo 2.5 mi se Paso Robles; Franklin Canyon 243 Comment
  OBI26584  Pseudognaphalium luteoalbum David J. Keil 1980-9-21 14251 San Luis Obispo 3 mi S of Creston along Calif Rte 229 along middle branch of Huer Huero crk cyn Comment
  OBI79502  Pseudognaphalium microcephalum David J. Keil 2012-7-18 31415 San Luis Obispo Grover Beach. Highway 1, ca. 0.3 miles north of Grand Ave. 6 Comment
  OBI66864  Pseudognaphalium ramosissimum David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29605 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
  OBI39024  Psilocarphus brevissimus var. brevissimus David J. Keil 1986-3-22 19070 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 Tr. T30S, R19E, sect 16, 21 Comment
  SBBG123132  Psilocarphus brevissimus var. brevissimus D. Keil 1998-4-30 26998 San Luis Obispo NE corner of intersection of Belmont Trail and Soda Lake Rd, Carrizo Plain 591 Comment
  OBI1484  Pteridium aquilinum Richard E. Simpson 1959-4-18 113 San Luis Obispo Collected at the foot of the northern face of Bishop Peak Comment
  OBI47480  Pterostegia drymarioides David J. Keil, Art Webster 1984-4-29 18210 San Luis Obispo Bottom of Lopez Wilderness Area Comment
  OBI65031  Pterostegia drymarioides Greg Wilvert 2005-4-13 208 San Luis Obispo SE Half of the Caliente Range. 2 km SSW of Lawson Spring 871 Comment
  RSA488715  Pterostegia drymarioides James L. Reveal 1988-5-26 6902 San Luis Obispo La Panza Range, Los Padres National Forest, 0.4 mile W of La Panza Summit along the road from Pozo to LaPanza, 7.5 air miles NE of Pozo. 716 Comment
  OBI78686  Pyracantha angustifolia Jay Donovan 2013-2-9 San Luis Obispo Laguna Lake about 100 yds northwest of the main parking lot, about 5 feet from the water Comment
  CAS-BOT-BC79336  Quercus X alvordiana Milo S. Baker 1924-1-1 2334 a San Luis Obispo near San Miguel Comment
  SD245381  Quercus X jolonensis David Keil, Beth Painter, Margriet Wetherwax, Jeff Greenhouse, Dieter Wilken, Joann Froland 2001-4-17 29308 San Luis Obispo Camp Roberts. Just northwest of junction of San Marcos Road and Generals Road. 182 Comment
  UCR223634  Quercus agrifolia A. C. Sanders 2011-2-21 38722 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
  OBI28122  Quercus agrifolia var. agrifolia Allison Berry & Carrie Wilson, Carrie Wilson 1982-5-11 53 San Luis Obispo No of San Luis Obispo, 1.5 mi on CA Rte 101 R on Reservoir Cyn rd, .5 mi to end. Site on ridge to left 550 yds up trail Comment
  OBI27367  Quercus douglasii Robert L. Allen, Nancy E. Arnold 1981-5-20 342 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf cyn, N end of La Panza Mts 305 Comment
  RSA43118  Quercus douglasii Robert F. Hoover 1946-8-18 6311 San Luis Obispo Mariana Creek, east side of La Panza Range Comment
  UC1135432  Quercus douglasii G. T. Nordstrom 1937-5-16 1245 San Luis Obispo 2.1 mi ese Chimney Rock; Adelaida Quad. 304 Comment
  UC993263  Quercus douglasii J. M. Tucker 1948-10-3 1888 San Luis Obispo 3.9 mi n Cholame Comment
  CAS-BOT-BC85950  Quercus douglasii Ernest C. Twisselmann 1954-9-16 1575 San Luis Obispo Summit of Palo Prieta Canyon: 7 mile S of Cholame 579 Comment
  UCD102845  Quercus durata Daniel Sanchez-Mata; M. P. Rodriguez-Rojo 2002-3-29 s.n. San Luis Obispo San Luis Obispo County: Between San Luis Obispo and Atascadero. Cuesta Ridge Botanical Area. 690 Comment
  OBI27022  Quercus durata var. durata James Courtney 1980-12-20 12 San Luis Obispo Pennington Crk Biological Reserve Comment
  OBI5425  Quercus durata var. durata Robert J. Rodin 1956-5-22 6073 San Luis Obispo 4 mi N of SLO Comment
  SBBG1324  Quercus durata var. durata K. K. Muller 1956-11-7 764 San Luis Obispo above Adelaida, W of Paso Robles on route to Cypress Mtn Comment
  SBBG41439  Quercus john-tuckeri D. Myrick 1971-4-6 2194 San Luis Obispo Peachy Cyn Rd, 4 mi W of Paso Robles Comment
  UC1135702  Quercus lobata H. C. Lee 1937-5-18 950 San Luis Obispo Freeman Canyon Paso Robles Quad. 411 Comment
  OBI14226  Quercus lobata Robert F. Hoover 1957-7-19 8391 San Luis Obispo Trail to Cypress Mt from Cambria-Adelaida rd Comment
  CAS-BOT-BC104318  Quercus palmeri R. F. Hoover 1963-11-19 8611 San Luis Obispo Peachy Canyon Road four miles W of Paso Robles Comment
  OBI26003  Quercus parvula var. parvula David J. Keil 1981-5-16 14611 San Luis Obispo Area aroud Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  CAS-BOT-BC134776  Quercus wislizeni R. F. Hoover 1957-8-28 8396 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  OBI33334  Quercus wislizeni var. frutescens David J. Keil 1982-3-20 15768 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Rd to HIbberd Preserve Comment
  OBI41051  Rafinesquia californica David J. Keil 1986-5-13 19441 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout 945 Comment
  OBI77562  Rafinesquia californica David J. Keil, Dirk Walters 1986-5-2 19325 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir cyn. The cyn was burned in July, 1985 in the Las Pilitas Fire 305 Comment
  UCR160700  Ranunculus Don Pendleton 1992-3-15 92- 09 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  CLARK-A1045-1360  Ranunculus californicus George K. Helmkamp 1978-4-23 San Luis Obispo Morro Bay pasture, Turri Road, 3 miles east of Morro Bay; Morro Bay S 7.5'Q Comment
  UCR123168  Ranunculus californicus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7422 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  UC1745520  Ranunculus californicus Annetta M. Carter, Helen Sharsmith, Florence Little 1936-4-11 1104 San Luis Obispo Porter Ranch on Alamo Creek, a tributary of Cuyama (Santa Maria) River. 13 mi. from Santa Maria. Comment
  UCSB41508  Ranunculus californicus Marsalek, J. 1979-4-8 San Luis Obispo East side of Perfumo Canyon Road, 1 mile north of its junction with Los Osos Valley Road in the city of San Luis Obispo. 152 Comment
  OBI40357  Ranunculus hebecarpus David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18684 San Luis Obispo 16.5 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  OBI51706  Rhamnus crocea R. Mike Arens 1994-4-30 63 San Luis Obispo Cal Poly campus 152 Comment
  OBI64796  Rhamnus ilicifolia George Butterworth 2004-6-30 534 San Luis Obispo Temblor Range, Hwy 58 1.9 mi E of summit reservoir Comment
  OBI79076  Rhus integrifolia David J. Keil 2011-11-5 31151 San Luis Obispo Oceano. Pismo State Beach. Dunes between Oceano Campground and beach Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  CAS-BOT-BC92479  Ribes aureum var. gracillimum Ernest C. Twisselmann 1969-4-24 15174 San Luis Obispo Sulphur Spring Canyon, Santa Ysabel Ranch, 5 miles south of Paso Robles. 198 Comment
  CAS-BOT-BC92483  Ribes aureum var. gracillimum R. F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range. 4 miles west of Templeton. Comment
  OBI14077  Ribes aureum var. gracillimum Robert F. Hoover 1965-3-12 9335 San Luis Obispo Santa Lucia Range; 4 mi W of Templeton Comment
  CAS-BOT-BC168651  Ribes malvaceum Ernest C. Twisselmann; Donald J. Bedell 1968-3-6 14047 San Luis Obispo Near the summit of Navajo Canyon, the La Panza Range 883 Comment
  UCSB31775  Ribes malvaceum var. malvaceum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  SJSU3430  Ribes quercetorum C. W. Sharsmith 1962-4-22 6874 San Luis Obispo Carrizo Rocks at margin of Carrizo Plain c. 4 mi SW of Simmler Comment
  OBI14031  Ribes quercetorum Robert F. Hoover 1964-4-13 8698 San Luis Obispo 2 mi S of Atascadero, W of hwy 101, near base of shale hill Comment
  PASA2272  Ribes sanguineum var. glutinosum Margaret Stason 1929-5-4 San Luis Obispo Santa Rita Canyon Comment
  OBI14015  Ribes speciosum Robert F. Hoover 1947-1-3 6580 San Luis Obispo Perry Creek SE of Cambria Comment
  OBI77072  Ricinus communis Dan Sheehy 1978-11-22 12 San Luis Obispo Leaning Pine Arboretum Comment
  OBI66898  Rigiopappus leptocladus David J. Keil, with Kathleen A. Keil 2001-4-20 29344 San Luis Obispo Shell Creek Road ca. 0.5 mile north of Highway 58 457 Comment
  SBBG19501  Rigiopappus leptocladus C. B. Hardham 1960-5-17 5748 San Luis Obispo E side Tierra Redonda Comment
  UC2027269  Rigiopappus leptocladus David Keil 1998-4-9 26631 San Luis Obispo USFS trailhead area on Highway 166 NE of Tepesquet Canyon Rd. Comment
  OBI66827  Rorippa palustris subsp. palustris David J. Keil, Kathleen Keil 2002-3-29 29778 b San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  OBI37090  Rorippa palustris subsp. palustris Eric Wise 1981-9-29 1217 San Luis Obispo Lopez Cyn. Approx 6 mi NW of Hi Mtn Rd Comment
  SBBG117990  Rorippa palustris var. occidentalis M. Wetherwax, E. Painter 2003-3-17 CR 387 San Luis Obispo Nacimiento River, upstream from Twin Bridges; Camp Roberts 180 Comment
  SBBG104357  Rosa californica D. A. Young, F. L. Johnson 1992-6-17 ROB 36 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI58681  Rosa spithamea David J. Keil 1998-7-2 27906 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  OBI37494  Rubus armeniacus Andrew Rybak 1972-8-25 3 San Luis Obispo Stenner Crk, San Luis Obispo Comment
  HSC91500  Rubus parviflorus Susan H. Bicknell 1989-8-8 San Luis Obispo Montano de Oro State Park, MDO 51E Comment
  CAS-BOT-BC156986  Rubus ursinus Clare B. Hardham 1958-2-13 2820 San Luis Obispo Cambria Comment
  CAS-BOT-BC422074  Rumex acetosella Clare B. Hardham 1956-9-20 1383 San Luis Obispo About 2 miles north of Creston Comment
  OBI32183  Rumex conglomeratus David J. Keil 1981-6-20 14878 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI36798  Rumex conglomeratus Eric Wise 1981-9-29 1267 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC421561  Rumex crassus Ernest C. Twisselmann 1965-11-2 11687 San Luis Obispo Bluffs just north of San Simeon Beach State Park. 12 Comment
  OBI37007  Rumex crispus Eric Wise 1982-6-10 1499 San Luis Obispo Pond on hwy 1.1 mi E of Creston O'Donovan Rd Comment
  OBI5473  Rumex crispus Sharon Jochums 1974-4-3 58 San Luis Obispo W of hwy 1 S of Piedras Blancas Point Comment
  SEINET269522  Rumex salicifolius var. denticulatus G. Helmkamp 1994-5-18 91 -14 San Luis Obispo Alamo Canyon 7 miles east of US 101 on CA 166 then 4 miles north (generally northeast of Twitchell reservoir) Comment
  OBI12754  Rupertia physodes Neil Havlik 1968-4-27 175 San Luis Obispo Reservoir Cyn, about 2 mi from US 101 Comment
  SBBG123144  Ruppia maritima D. Keil, K. Keil 2003-9-1 30287 -1 San Luis Obispo Morro Bay Comment
  OBI64588  Sagina apetala David J. Keil, with Kathleen A. Keil 2003-2-25 30090 San Luis Obispo San Luis Obispo. Highland Drive, 1/2 block to west from Patricia Drive Comment
  CAS-BOT-BC103250  Salix bonplandiana Grant 1903-4-30 5377 San Luis Obispo Shandon Comment
  CAS-BOT-BC103399  Salix breweri Alice Eastwood 1929-3-7 16861 San Luis Obispo Chorro Creek Comment
  OBI40986  Salix lasiandra David J. Keil, Eric A. Wise 1985-4-25 18546 San Luis Obispo Black lake Cyn between Calif hwy 1 and the Guadalupe Rd Comment
  OBI65963  Salix lasiolepis Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-25 64 San Luis Obispo S. of Morro Bay on hwy 1. N of Hollister Peak and hwy 1 at spring drainage off of Canet rd frontage rd 38 Comment
  OBI36883  Salix lasiolepis Eric Wise 1981-6-26 687 San Luis Obispo Drainage ditch at E entrance to Cambria Air Force Station 5.6 mi S of Cambria W of hwy 1 Comment
  RSA67542  Salix lasiolepis Philip A. Munz 1951-4-13 16309 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  UCSC000173  Salix lasiolepis B. Bolt 1936-2-19 581 San Luis Obispo 2 miles N.W. of Point Estero - Cayucos 61 Comment
  CAS-BOT-BC124817  Salix lasiolepis var. lasiolepis Alice Eastwood 1928-5-17 15118 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC124824  Salix lasiolepis var. lasiolepis W. R. Dudley 1905-1-4 s.n. San Luis Obispo [Adelaide] Adelaida Comment
  CHSC101223  Salsola australis G. F. Hrusa; P. Akers 2003-10-13 16181 San Luis Obispo Colony on roadside, +/- 1/4 mile N of Paso Robles Cr. Bridge, near Templeton. Site B096. 236 Comment
  CDA21596  Salsola gobicola David J. Keil 1998-10-9 28190 R San Luis Obispo Just north of junction of Elkhorn Road and Soda Lake Road at south end of Carrizo Plain. Wash channel at road. 0 Comment
  CAS-BOT-BC180698  Salsola tragus Ernest C. Twisselmann 1953-8-27 722 San Luis Obispo Twisselmann Ranch, 7 miles south of Cholame, Temblor Range and the Western San Joaquin Valley Comment
  CDA17491  Salsola tragus G. F. Hrusa, P. Akers 2005-9-29 16822 San Luis Obispo Carrizo Plain; S end of Elkhorn Plain. 762 Comment
  CDA20487  Salsola tragus B. Villegas 2002-8-16 227 -1 San Luis Obispo Cuyama Valley; Hwy 33 & Hwy 166 nearCuyama. 748 Comment
  CAS-BOT-BC180656  Salsola tragus T. C. Fuller 1965-10-7 14179 San Luis Obispo S. side of Hwy 466 to Paso Robles, 1.3 mi. W. of Shandon Comment
  CAS-BOT-BC220734  Salvia Volney Rattan 1881-6-1 s.n. San Luis Obispo San Luis Obispo Comment
  UC1124676  Salvia carduacea C. A. Graham 1938-4-20 341 San Luis Obispo 1 mi ese McKay; San Miguel Quad. 259 Comment
  SBBG54384  Salvia carduacea S. La Bonde 1963-5-4 124 San Luis Obispo 1 mi SW of Seabeck Ranch 746 Comment
  OBI32144  Salvia columbariae David J. Keil, Melissa 1981-7-3 14943 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
  OBI42381  Salvia columbariae David J. Keil 1986-4-8 19132 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  OBI80831  Salvia columbariae G. F. Hrusa, G. Wilvert 2005-4-1 16402 a San Luis Obispo Carrizo Plains. South end of Caliente foothills, near gate at power line maintenance road. W-facing steep dry slope +/- 1/4 mmi. W of gate. 792 Comment
  CAS-BOT-BC233689  Salvia leucophylla Clare B. Hardham 1958-5-5 3195 San Luis Obispo Hills bordering the western edge of the Carissa Plains, Washburn Ranch Comment
  UC1124767  Salvia leucophylla P. L. Johannsen 1937-5-26 1154 San Luis Obispo 2.5 mi se Chimeneas Ranch; McKittrick Quad. 762 Comment
  CAS-BOT-BC230013  Salvia mellifera Alice Eastwood 1927-4-7 14270 San Luis Obispo Morro Comment
  OBI4932  Salvia mellifera Robert F. Hoover 1967-2-18 10208 San Luis Obispo Diablo Cyn, San Luis range 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
  OBI13518  Salvia spathacea Russell Gorman 1956-4-6 35 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI81451  Salvia spathacea Katherine Cole 2015-11-8 2 San Luis Obispo Pennington Creek Biological Reserve Comment
  UC1125357  Sambucus mexicana E. Armstrong 1934-4-1 1122 San Luis Obispo near Santa Margarita; San Luis Obispo Quadrangle 518 Comment
  OBI17796  Sambucus nigra subsp. caerulea Penelope Blackmer 1973-4-9 32 San Luis Obispo Bank of Pennington crk, downstream from fork of crk in SSN corner of Pennington Crk Bio Reserve Comment
  UC1296070  Sanguisorba minor subsp. muricata R. F. Hoover 1947-3-8 6650 San Luis Obispo coast w Cambria; w of Cambria Comment
  UCR115557  Sanicula arguta George K. Helmkamp, E. A. Helmkamp 2000-4-20 5416 San Luis Obispo Central Coast, Irish Hills, north of Avila Beach, See Canyon, 7.4 mi south of Los Osos Valley Road 213 Comment
  OBI31349  Sanicula bipinnata Joy Nishida, Robert Allen 1982-4-10 226 San Luis Obispo 1.5 mi S of American cyn campground, at unlocked gate onside of dirt road 354 Comment
  OBI59481  Sanicula bipinnata David J. Keil, with V. L. Holland 2001-4-7 29279 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  RSA116486  Sanicula bipinnata E. C. Twisselmann 1954-3-11 863 San Luis Obispo Summit of Palo Prieta Hills, 8 miles south of Cholame 716 Comment
  RSA0042906  Sanicula bipinnatifida LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6281 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
  UC754990  Sanicula bipinnatifida R. F. Hoover 1947-4-18 6955 San Luis Obispo San Simeon Comment
  RSA8440  Sanicula bipinnatifida I. L. Wiggins 1932-3-23 5836 San Luis Obispo Roadside .5 mile west of Templeton Comment
  SBBG118028  Sanicula crassicaulis M. Wetherwax, E. Painter with J. Olson. 2002-4-23 SLO 235 San Luis Obispo NW slope of Cerro Romualdo, drainage below water tank; Camp San Luis Obispo 110 Comment
  OBI8772  Sanicula crassicaulis Robert F. Hoover 1964-6-12 9074 San Luis Obispo Near Rocky Butte Fire Lookout Comment
  UC794419  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
  OBI56863  Sanicula hoffmannii David J. Keil 1998-7-2 27907 San Luis Obispo At Baldwin property and on property to west of Baldwin property, along O'Connor Way (2051 O'Connor Way, W of San Luis Obispo). Comment
  UC1051413  Sanicula hoffmannii L. Constance and R. F. Hoover 1950-6-21 3354 San Luis Obispo near forks of San Simeon Creek (Santa Lucia Range); Santa Lucia Range 76 Comment
  OBI77079  Sanicula laciniata David J. Keil 1998-3-27 26493 San Luis Obispo Montana de Oro State Park. Slopes W of Valencia Peak burned over in summer 1997. 244 Comment
  UC1292070  Sanicula maritima R. F. Hoover 1947-3-16 6683 San Luis Obispo just n of Arroyo de la Cruz (on Highway 1 near ocean); Highway 1 Comment
  UC2026910  Santolina chamaecyparissus David Keil 1993-6-12 24177 San Luis Obispo Along Prado Road Comment
  UCR163616  Saxifraga californica George K. Helmkamp, E. A. Helmkamp 2005-3-25 9212 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
  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
  SEINET238922 Image available Schedonorus arundinaceus David Keil, V. L. Holland 1986-1 19649 San Luis Obispo Oak shore development on northern shore of Nicimiento Lake. Comment
  OBI3621  Schinus molle Mary Kidd 1971-8-1 156 San Luis Obispo Cal Poly campus Comment
  OBI26498  Schinus molle Kathlene Henry 1979-7-28 20 San Luis Obispo San Luis Obispo, Avila Beach Rd., 1 mile from Hwy 101 15 Comment
  RSA0027692  Schismus arabicus Greg Wilvert 2005-3-21 22 San Luis Obispo Approx. 1/3 km W of the S end of Pipeline Rd., overlooking the Cuyama Valley. 768 Comment
  OBI22570  Schoenoplectus acutus var. occidentalis Robert F. Hoover 1969-7-13 11464 San Luis Obispo Atascadero Comment
  OBI53870  Schoenoplectus californicus Arthur W. Hazebrook 1992-7-7 137 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes Comment
  OBI43615  Schoenoplectus pungens Eric Wise 1982-5-17 1462 San Luis Obispo Spring W of Kerr "Lake" MacMillan Rd, 8.6 mi NE of hwy 46 on White Crk Ranch Comment
  OBI43631  Schoenoplectus pungens Eric Wise 1981-6-26 710 San Luis Obispo Arroyo Laguna, 15.2 mi S of Monterey Border Comment
  SBBG44705  Schoenoplectus pungens var. badius L. W. Edge 1972-4-20 131 San Luis Obispo Hospital Lake Comment
  CAS-BOT-BC111765  Schoenoplectus pungens var. badius Roxana S. Ferris 1929-4-16 7652 San Luis Obispo Toro Creek, coast road north of Moro. Comment
  CAS-BOT-BC111777  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-7-31 2507 San Luis Obispo Spring in ocean bluff 0.9 miles north of Cambria Comment
  UCR134444  Scirpus koilolepis George K. Helmkamp 2003-9-26 8175 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CDA15752  Scirpus maritimus G. F. Hrusa 1993-5-21 11093 San Luis Obispo Salinas River approx. 2 km. N of Monterey Rd. on E side of river. Comment
  IRVC29567  Scirpus microcarpus Mark A. Elvin, M. Moore, N. Huber, R. Leverette 2006-5-11 4832 San Luis Obispo Camp San Luis Obispo; E of Hwy 1, springs along Chorro Creek upstream from Chorro Creek Reservoir. Central Coastal 259 Comment
  UCR134423  Scirpus microcarpus George K. Helmkamp 2003-9-19 8144 San Luis Obispo Central Coast, Nipomo Mesa area. Pomeroy Rd, 0.2 mi south of Los Berros Rd. 76 Comment
  UCSB48325  Scirpus microcarpus Hardham, Clare 1958-9-6 San Luis Obispo Santa Rosa Creek, Cambria Comment
  OBI66518  Scribneria bolanderi David J. Keil, with Karen Danielson, Clifton Smith and Jeanette Sainz 1997-5-15 26292 San Luis Obispo Los padres national forest. la panza mountains. fringe of machesna mountain wilderness. ridge along road past castle crags and slopes below to south. area drained by small stream in canyon. 732 Comment
  JEPS35045  Scrophularia atrata R. F. Hoover 1959-5-12 8502 San Luis Obispo immediately ne Pismo Beach (Price Canyon) Comment
  OBI75860  Scrophularia californica Al Lindholm 1971-4-24 213 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 1/2 mi SE of Geode Mtn Comment
  UC455539  Scrophularia californica C. L. Flint 1914-5-1 San Luis Obispo Reservoir <Cannon> Comment
  UCR28968  Scrophularia californica David J. Keil 1981-6-20 14869 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
  POM280696  Scrophularia californica Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA89288  Scrophularia californica Philip A. Munz 1954-5-20 19456 San Luis Obispo Hwy 166 about 15 mi E of Santa Maria. 122 Comment
  RSA191891  Scutellaria tuberosa Robert F. Thorne, P. Everett 1963-6-7 32152 San Luis Obispo Along Cuesta Ridge road, 1.8 miles NW from Cuesta Pass Freeway. 549 Comment
  OBI31259  Selaginella bigelovii Joy Nishida 1982-11-20 533 San Luis Obispo 1.2 miles south of American Canyon Campground 543 Comment
  OBI82387  Senecio aphanactis David J. Keil, with George Butterworth 2016-2-25 33476 San Luis Obispo Chorro Creek Ecological Reserve, east of San Luisito Creek Road between Highway 1 and San Luisito Creek Comment
  UC1070118  Senecio astephanus G. T. Nordstrom 1937-5-17 1264 San Luis Obispo 2.3 mi s Klau; Adelaide Quad. Comment
  NY233224  Senecio blochmaniae Blochman 11 1892 s.n. San Luis Obispo Santa Maria River Comment
  OBI15538  Senecio blochmaniae Robert F. Hoover 1946-8-17 6301 San Luis Obispo N end of Morro Bay Comment
  POM180264  Senecio blochmaniae Ralph Hoffmann 1931-5-30 421 San Luis Obispo Oceano Comment
  SBBG62593  Senecio blochmaniae M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC775022  Senecio blochmaniae C. B. Wolf and P. C. Everett 1941-10-1 San Luis Obispo approx 2.5 mi (air) e Oso Flaco Lake (or between CA Highway 1 and S.P.R.R.) 30 Comment
  UCR66612  Senecio blochmaniae C. B. Wolf, P. Everett 1941-10-1 10972 San Luis Obispo approx 2.5 mi (airline) east of Oso Flaco Lake or between the Calif. Hwy 1 and S.P.R.R. 30 Comment
  RSA94712  Senecio blochmaniae F. W. Peirson 1920-7-29 2223 San Luis Obispo 1 mile south of Pismo Beach. Comment
  OBI53006  Senecio californicus David J. Keil, Kathleen Keil 1995-4-9 24783 San Luis Obispo Shell Crk rd ca. 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA0013313  Senecio californicus R. W. Summers 1921-2-2 s.n. San Luis Obispo Arroyo Grande Saint Hills Comment
  OBI29281  Senecio douglasii var. douglasii David J. Keil 1980-9-15 14184 San Luis Obispo Calf Canyon, .25 mi W of intersection of Calif hwy 58 and 229. Comment
  OBI72520  Senecio flaccidus var. douglasii E. L. Painter 2001-7-24 Cr- 257 San Luis Obispo Camp Roberts. S side of Boy Scout Rd, above Nacimiento River. UTMs (NAD27) zone 10, 697224E. 3958568N 190 Comment
  UCR42854  Senecio mikanioides E. A. Wise 1984-2-10 1870 San Luis Obispo Little Morro Creek. Comment
  CAS-BOT-BC364624  Senecio vulgaris Ernest C. Twisselmann 1954-3-18 897 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: Eastern San Luis Obispo County Comment
  UCR91118  Senecio vulgaris R. D. Goeden, J. A. Teerink 1995-5-19 s.n. San Luis Obispo Coast, Morro Bay 40 Comment
  OBI76610  Setaria parviflora Michael Walgren 2012-5-28 280 San Luis Obispo In Los Osos along the S side of Los Olivos Rd between Fairchild and Eight St Comment
  OBI12328  Sidalcea diploscypha Robert F. Hoover 1951-5-7 8055 San Luis Obispo Coast between Toro Crk and Morro sand dunes Comment
  JEPS99134 Image available Sidalcea hickmanii subsp. anomala Clare B. Hardham 1958-5-3 3169 San Luis Obispo Cuesta, Sargent Cypress Forest Comment
  UCSB57218  Sidalcea hickmanii subsp. anomala Callaway, R.; Ryan, P.; Penkala, B. 1987-5-14 San Luis Obispo Cuesta Ridge, northwest boundary of Botanical area, just out of Cupressus sargentii grove 762 Comment
  CAS-BOT-BC384517  Silene antirrhina Ernest C. Twisselmann 1969-5-7 15223 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Canyon 563 Comment
  CAS-BOT-BC384591  Silene coniflora Clare B. Hardham 1961-4-17 6827 San Luis Obispo Santa Lucia Mountains. Pine Mountain 1005 Comment
  CAS-BOT-BC174942  Silene laciniata Ralph Hoffmann 1931-5-30 s.n. San Luis Obispo Oceano Comment
  OBI19451  Silene laciniata subsp. laciniata B. A. Smith 1966-5-16 103 San Luis Obispo Slope S of Morro Bay Comment
  OBI19461  Silene laciniata subsp. laciniata Robert F. Hoover 1969-7-17 11476 San Luis Obispo Just W of Cuesta Pass summit Comment
  RSA725398  Silene laciniata subsp. major Tim Thibault, Ryan Gilmore, Josh Koepke 2006-10-6 492 San Luis Obispo Cuesta Ridge 641 Comment
  SBBG2048  Silene verecunda C. B. Hardham 1958-9-25 3959 San Luis Obispo Cypress Swamp, Cypress Mtn Comment
  OBI3515  Silybum marianum Lynch 1971-5-21 26 San Luis Obispo Cal Poly campus. E bank of Smith Reservoir Comment
  RSA231889  Silybum marianum E. C. Twisselmann 1971-12-5 18535 San Luis Obispo Dorothy Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI57213  Sinapis arvensis David J. Keil 1998-6-8 27723 San Luis Obispo Along Bitterwater Rd., 10.3 road miles N from Hwy 58. 652 Comment
  RSA585712  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0274 San Luis Obispo 0.5 km NE of Chorro Res. Comment
  RSA586068  Sinapis arvensis M. D. Proctor, E. A. Young 1993-3-20 ROB 0272 San Luis Obispo 0.5 km NE of Chorro Res., Camp San Luis Obispo. Comment
  OBI14953  Sisymbrium officinale Robert F. Hoover 1964-5-11 8792 San Luis Obispo Near Hi Mtn Spring Camp Comment
  CDA34859  Sisymbrium orientale David J. Keil, Field Botany class 2010-4-3 30748 San Luis Obispo Los Osos; Sweet Springs Nature Reserve, near entrance to preserve. Comment
  CDA42253  Sisymbrium orientale G. F. Hrusa, M. Pitcairn 2015-4-13 18604 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 685 Comment
  OBI21079  Sisyrinchium bellum John Young 1967-5-25 30 San Luis Obispo Poly Cyn Comment
  OBI60640  Sisyrinchium bellum David J. Keil 1986-4-13 19161 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI35423  Solanum douglasii Melody Dickens 1980-4-16 7 San Luis Obispo Morro Rock, Morro Bay Comment
  UCR122388  Solanum douglasii George K. Helmkamp 2002-4-21 7478 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 6.9 mi east of Cambria 183 Comment
  OBI5588  Solanum douglasii Sharon Jochums 1974-5-19 244 San Luis Obispo Bluff Top just N of Piedras Blancas Comment
  OBI60880  Solanum douglasii Kathleen Goddard Jones 1990-2-11 s.n. San Luis Obispo 2860 Halcyon rd, Arroyo Grande. On Enos Ranch comingdown sandy footpath after passing promient eucalyptus grove on E end of Coreopsis Hill extension Comment
  OBI58631  Solanum sarrachoides Louisa Julian 2000-10-25 27 San Luis Obispo State Univ BCEC. Stenner Crk Rd and Bishop. Existing livestock feedlot and waste pond 71 Comment
  OBI9130  Solanum sarrachoides Robert F. Hoover 1969-7-12 11441 San Luis Obispo Salinas River at Paso Robles Comment
  CAS-BOT-BC157636  Solanum umbelliferum R. F. Hoover 1967-2-18 10216 San Luis Obispo Diablo Canyon, San Luis Range Comment
  HSC101854  Solanum umbelliferum J. P. Smith, J. O. Sawyer, R. J. Cole 2010-4-11 12735 San Luis Obispo Along Bitterwater Road. 530 Comment
  OBI45852  Solanum umbelliferum Jerry Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  SBBG104305  Solanum umbelliferum M. D. Proctor, E. A. Young 1993-3-17 ROB 190 San Luis Obispo 2 km SE of Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC154193  Solanum umbelliferum I. L. Wiggins 1929-5-24 3746 San Luis Obispo Roadside 1 1/2 miles east of Templeton Comment
  CAS-BOT-BC154195  Solanum umbelliferum L. Benson 1932-5-9 3573 San Luis Obispo Upper Cuyama Valley, Temblor Mountains, [San Maria] Santa Maria River, Kern Co. line 609 Comment
  OBI66370  Solanum xanti David J. Keil 2006-4-7 30445 San Luis Obispo 1 mile east of Pozo Road on Las Pilitas Road, northern La Panza Mountains. Vicinity of 35 deg. 20.91'N, 120 deg. 31.20'W 427 Comment
  SBBG104281  Solanum xanti F. L. Johnson Proctor 1993-2-20 ROB 141 San Luis Obispo 1 km NW of Chorro Reservoir; Camp San Luis Obispo Comment
  NY820466  Solanum xanti var. intermedium W. R. Dudley 1902-4-3 s.n. San Luis Obispo Cambria Comment
  RSA473643  Solidago californica Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  CDA17849  Solidago californica A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; South of Hazard Canyon 0 Comment
  OBI15458  Solidago confinis Robert F. Hoover 1966-11-2 10194 San Luis Obispo Baywood Park Comment
  UC1321304  Solidago confinis R. F. Hoover 1966-10-1 10097 San Luis Obispo Upper Arroyo Grande at confluence Phoenix Creek; Upper Arroyo Grande at confluence of Phoenix Creek Comment
  CAS-BOT-BC339771  Solidago guiradonis R. F. Hoover 1967-9-16 10872 San Luis Obispo 1 mi. n. of Oso Flaco Lake Comment
Read comments
May 23 2020
  CAS-BOT-BC365920  Soliva sessilis R. F. Hoover 1948-4-25 7491 San Luis Obispo Price Canyon Comment
  CAS-BOT-BC374479  Sonchus asper Ernest C. Twisselmann 1954-5-12 1218 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Palo Prieta Summit, 9 miles south of Cholame 670 Comment
  JEPS31260  Sonchus oleraceus Ernest C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch Western San Joaquin Valley, Temblor Range, Dorothy Twisselma (Temblor Range, western San Joaquin Valley, eastern San Luis Obispo County) 670 Comment
  OBI75330  Sorghum bicolor David J. Keil 2011-9-30 31119 San Luis Obispo Prefumo Canyon Road, just east of Prefumo Creek bridge and San Luis Obispo Open Space trailhead parking lot 60 Comment
  OBI80719  Sorghum bicolor David J. Keil 1992-10-19 23838 San Luis Obispo Laguna Lake Park. Prefumo Canyon inlet. 170 Comment
  CAS-BOT-BC236574  Sorghum halepense Ernest C. Twisselmann 1962-10-14 7922 San Luis Obispo Choice Valley, 1.5 mile east of the summit, Temblor Range and the Western San Joaquin Valley 640 Comment
  UCR140115  Spergula arvensis subsp. arvensis George K. Helmkamp 2004-2-11 8285 San Luis Obispo Central Coast, Nipomo Mesa, Willow Rd, 0.6 mi east of Calif. Hwy 1 125 Comment
  CAS-BOT-BC390077  Spergularia atrosperma R. F. Hoover 1952-4-20 8144 San Luis Obispo North side of Soda Lake, Carrizo Plain Comment
  CAS-BOT-BC390446  Spergularia macrotheca var. macrotheca R. F. Hoover 1946-10-5 6461 San Luis Obispo North end of Morro Bay Comment
  OBI79734  Sporobolus airoides David J. Keil 2013-4-20 31586 San Luis Obispo Campus of California Polytechnic State University. In planter near Business Building Comment
  SBBG34939  Stachys ajugoides Mrs. R. W. Summers 1882-4-25 San Luis Obispo San Luis Obispo Comment
  SBBG81559  Stachys chamissonis C. F. Smith 1973-9-12 10673 a San Luis Obispo Black Lake on Nipomo Mesa S of Oceano Comment
  UCSB8034  Stachys pycnantha Hardham, Clare 1965-7-29 San Luis Obispo near Burnet Peak; Santa Lucia Mountains 609 Comment
  UC608276  Stebbinsoseris heterocarpa R. C. Wilson 1938-4-8 508 San Luis Obispo 1 1/2 mi e Nacimiento Ranch (s of Bradley); Bradley Quad. 533 Comment
  SBBG36522  Stebbinsoseris heterocarpa H. and M. Dearing 1938-5-8 2609 San Luis Obispo S of San Luis Obispo Comment
  UC1224753  Stebbinsoseris heterocarpa R. F. Hoover 1948-4-17 7459 San Luis Obispo Creston Comment
  UC454221  Stellaria media I. J. Condit 1909-2-22 San Luis Obispo San Luis Hot Springs Comment
  UCR140111  Stellaria media George K. Helmkamp 2004-2-7 8260 San Luis Obispo Central Coast, SE of Oceano along Halcyon Rd., just east of Mesa View Dr. 76 Comment
  UCR140409  Stellaria media George K. Helmkamp 2004-2-19 8303 San Luis Obispo Central Coast, NW of Nipomo, Pomeroy Rd, 0.2 mi N of Willow Rd. 91 Comment
  CAS-BOT-BC394052  Stellaria media Ernest C. Twisselmann 1955-7-22 2285 San Luis Obispo Riis Public Camp, Fernandez Canyon; La Panza Range 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
  OBI42377  Stellaria nitens David J. Keil 1986-4-8 19135 San Luis Obispo Fire Ecology class trip to BLM land on E side of Santa Margarita Lake Comment
  CAS-BOT-BC398699  Stellaria nitens Ernest C. Twisselmann 1955-3-24 1761 San Luis Obispo Chris Twisselmann's ranch 685 Comment
  OBI79913  Stenotaphrum secundatum D. R. Miller, E. A. Appel 2013-9-29 913 .1085 San Luis Obispo Several locations along Santa Rosa Creek for near its mouth to Winsor Street Bridge. 20 Comment
Read comments
Jan 3 2018
  CAS-BOT-BC375159  Stephanomeria cichoriacea Ernest C. Twisselmann 1965-11-2 11710 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  OBI15423  Stephanomeria cichoriacea Robert F. Hoover 1964-8-13 9210 San Luis Obispo Santa Lucia Range. San Bernardo Crk, N slope Comment
  OBI19093  Stephanomeria exigua subsp. carotifera Robert C. Brown 1974-11-16 19 San Luis Obispo W side of Poly cyn Comment
  CDA34862  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 -E San Luis Obispo Los Padres National Forest; vicinity of trailhead, 2 miles southeast of Rock Front Ranch, north of Hwy 166. 0 Comment
  SBBG96104  Stephanomeria virgata subsp. pleurocarpa D. Keil 1986-10-13 19782 San Luis Obispo Sweet Springs, on southern shore of Morro Bay Comment
  CDA42263  Stipa cernua G. F. Hrusa, M. Pitcairn 2015-4-13 18610 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  OBI51239  Stipa lepida Jan Barber 1994-4-2 133 San Luis Obispo San Simeon State Park; S of Washburn homestead Comment
  OBI66926  Stipa pulchra David J. Keil, with Tina Teed and Mariko Uchida 2001-6-15 29579 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
  OBI22286  Stipa speciosa Robert F. Hoover 1947-4-26 7103 San Luis Obispo 5 mi E of Creston on La Panza rd Comment
  SEINET7063715  Streptanthus glandulosus A. G. Vestal 1947-4-18 s.n. San Luis Obispo Serpentine at San Luis Obispo. UTM Zone 10, 716128mE, 3906096mN. (WGS84/NAD83). 523 Comment
  CAS-BOT-BC87184  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-5-30 804 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  OBI73001  Streptanthus glandulosus subsp. glandulosus David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25416 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  CAS-BOT-BC376053  Stylocline gnaphaloides Roxana S. Ferris 1935-3-29 9095 San Luis Obispo 7 miles east of Pozo, on the Santa Maria-McKittrick Road Comment
  CAS-BOT-BC376055  Stylocline gnaphaloides Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9439 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway #178 Comment
  UC57611  Stylomecon heterophylla J. H. Barber 1901-4-1 A 18 San Luis Obispo E bank of Salinas River Paso Robles; , Paso Robles Comment
  SBBG81866  Suaeda californica D. Keil 1983-11-19 18050 San Luis Obispo Sweet Springs, Baywood Park, S end of Morro Bay Comment
  OBI51282  Symphoricarpos albus var. laevigatus Jan Barber 1993-8-21 90 San Luis Obispo Above San Simeon Creek Comment
  CAS-BOT-BC237057  Symphoricarpos mollis L. R. Abrams 1917-6-10 6507 San Luis Obispo Atascadero Comment
  RSA428898  Symphoricarpos mollis Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo. Comment
  OBI17007  Symphyotrichum chilense Robert F. Hoover 1946-10-2 6454 San Luis Obispo Calif Polytechnic campus, San Luis Obispo Comment
  CAS-BOT-BC99115  Symphyotrichum chilense Ernest C. Twisselmann 1969-11-28 16357 San Luis Obispo Temblor Range and the Western San Joaquin Valley - Loffaly Spring, hills at the head of Palo Prieta Canyon 640 Comment
  OBI12234  Syzygium paniculatum David J. Keil 1977-7-3 12462 San Luis Obispo Campus of Calif Polytechnic State University, San Luis Obispo Comment
  CDA28256  Taeniatherum caput-medusae D. R. Miller 2007-6-6 607 .856 San Luis Obispo Pine Mountain region: Localized population in grassy field below water tanks to Wintz cabin ((in 2014 owned by Sandy Gideon) Town Creek drainage. Comment
Read comments
Sep 30 2014
  UCSB24842  Taraxia ovata Mandis, Claude 1968-4-20 San Luis Obispo Point San Simeon; about 0.1 miles west of Highway 1 9 Comment
  OBI8739  Tauschia hartwegii Robert F. Hoover 1964-6-5 8931 San Luis Obispo Summit of main ridge W of upper Lopez Cyn Comment
  UCSB1820  Tetragonia tetragonoides Newby, Ron 1959-4-11 San Luis Obispo 2 miles N. of Morro Bay on byway 1 ,100 yds S. of Toro Creek growing on sandy soil 50 yds from ocean Comment
  OBI3977  Thalictrum fendleri Elizabeth Rudd 1971-4-26 246 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI78454  Thalictrum fendleri David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15937 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk Rd and Fiscalini Ranch Rd on dirt rd leading onto slopes to Cypress Mtn Comment
  SBBG55568  Thalictrum fendleri var. fendleri D. Keil, E. Wise 1981-5-25 14805 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz, near Hwy 1 Comment
  SBBG51152  Thalictrum fendleri var. polycarpum R. W. Woglum 1940-4-11 2589 San Luis Obispo La Panza Comment
  OBI44865  Thermopsis californica var. californica David J. Keil 1979-7-1 13128 San Luis Obispo Ridge between Prefumo and See Cyns. About 5 mi from jctn of los Osos Valley Rd and Prefumo Cyn Rd Comment
  CAS-BOT-BC207192  Thinopyrum intermedium subsp. intermedium David Keil 1977-8-7 12487 San Luis Obispo Along Los Osos Valley Road at turnoff to Telephone Company Road ca. 1/2 mile W of Foothill Blvd. Comment
  UC1127044  Thysanocarpus curvipes E. Armstrong 1934-4-1 1097 San Luis Obispo 6 mi ne Pozo; Pozo Quad. Comment
  UC1127052  Thysanocarpus curvipes C. M. Belshaw 1936-3-19 1658 San Luis Obispo 0.2 mi nne Park Ranch; Nipomo Quad. Comment
  UC455303  Thysanocarpus curvipes I. J. Condit and Dr. White 1909-4-17 San Luis Obispo Paso Robles Comment
  UCR162145  Thysanocarpus curvipes George K. Helmkamp, E. A. Helmkamp 2005-2-14 8915 San Luis Obispo Outer South Coast Ranges, Santa Lucia Mtns; east of Lake Lopez, along Lopez Drive, 0.7 mi N of Hi Mountain Road 274 Comment
  CAS-BOT-BC67138  Thysanocarpus laciniatus R. F. Hoover 1966-4-20 9828 San Luis Obispo 5 miles east of Creston on La Panza Road. Comment
  OBI74280  Thysanocarpus laciniatus Theo Fitanides, Anthony Baniaga 2010-2-28 14 San Luis Obispo Tierra Redonda Mtn BLM ACEC 391 Comment
  SBBG93695  Thysanocarpus laciniatus S. A. Junak 1990-5-1 4275 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 533 Comment
  CAS-BOT-BC67143  Thysanocarpus laciniatus Clare B. Hardham 1956-4-19 459 San Luis Obispo Santa Lucia Mountains. Kiler Canyoon. Comment
  CAS-BOT-BC67155  Thysanocarpus laciniatus Ella Dales Cantelow 1941-3-29 3619 San Luis Obispo 4.2 miles west of La Panza. San Luis Obispo. Comment
  UCSB70668  Thysanocarpus laciniatus Magney, David 1998-4-22 San Luis Obispo Outer South Coast Ranges, La Panza Range, Shell Creek; NE of intersection of State Route 58 & Shell Creek Road 419 Comment
  OBI57078  Torilis arvensis Danielle DeRome 1994-6-4 649464 San Luis Obispo Riparian area adj to Poly Cyn rd, just uphill (N) of the Poly cyn landfill turn off, on the lsope just above Brizzolara Crk Comment
  OBI51759  Toxicodendron diversilobum R. Mike Arens 1994-6-10 88 San Luis Obispo Cal Poly campus. 152 Comment
  OBI3476  Toxicodendron diversilobum Frank V. Westerlund 1965-5-23 6 San Luis Obispo Along road in Perfumo Canyon, 6 mi in. Comment
  OBI80707  Toxicoscordion fremontii D. R. Miller 2015-1-18 115 .1101 San Luis Obispo 1.5 miles north of Hearst Castle entrance gate of of Hwy 1, west side of highway 40 Comment
  CAS-BOT-BC377131  Tragopogon porrifolius Ernest C. Twisselmann 1955-6-28 2178 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Eben McMillan Ranch, eastern San Luis Obispo County 670 Comment
  OBI23117  Tragopogon porrifolius Lisa Bradley 1979-11-20 1 San Luis Obispo Shearer Ave and Thalberg in Cayucos 15 Comment
  SBBG96712  Trichostema lanatum D. A. Young, S. A. Junak, T. J. Ayers 1989-4-27 1972 San Luis Obispo Chaparral Rd near the E end of the Botanical area, below TV antennas Comment
  UC1137562  Trichostema lanatum T. M. Hendrix 1939-5-25 1057 San Luis Obispo 1 1/4 mi SE of Joughin Ranch 563 Comment
  UCR143531  Trichostema lanceolatum F. L. Johnson, N. A. McCarty 1993-10-15 ROB- 0757 San Luis Obispo Boy Scout Rd near Twin Bridges, Camp Roberts Comment
  UCSC010425  Trifolium Dylan M. Neubauer, Tim Forsell 2016-4-21 624 San Luis Obispo (SCoRO) Rocky Butte Lookout, below radio antenna, Rocky Butte Truck Trail, 2.49 air-miles ese Pine Mountain 990 Comment
  POM28727  Trifolium albopurpureum Unspecified 1882-5-6 7459 San Luis Obispo San Luis Obispo Comment
  UC57464  Trifolium albopurpureum var. albopurpureum J. H. Barber 1900-3-29 San Luis Obispo Santa Lucia Mtns Comment
  SBBG67161  Trifolium barbigerum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI40758  Trifolium bifidum David J. Keil, Dirk Walters 1986-5-2 19302 San Luis Obispo Santa Lucia Mts just N of San Luis Obispo in Reservoir Cyn. The cyn ws burned in July, 1985 in the Las Pilitas fire 305 Comment
  OBI64423  Trifolium bifidum David J. Keil 2001-4-12 29295 -1 San Luis Obispo Campus of California Polytechnic State University. Hillside above bull test area near mouth of Poly Canyon Comment
  OBI75005  Trifolium bifidum David J. Keil 1988-3-19 20409 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  SBBG112501  Trifolium bifidum var. bifidum D. Keil 1986-4-13 19156 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  SBBG118097  Trifolium bifidum var. decipiens M. Wetherwax, E. Painter 2003-4-1 SLO 310 San Luis Obispo W side of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI79575  Trifolium ciliolatum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31601 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  SEINET7062831  Trifolium ciliolatum A. G. Vestal s.n. San Luis Obispo In a hollow southeast of Paso Robles and south of Route 41 [presently Route 46]. (WGS84/NAD83). [edge of Salinas River]. UTM Zone 10, 709863mE, 3942565mN. 219 Comment
  UCD78284  Trifolium depauperatum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4629 San Luis Obispo San Luis Obispo County: North of Carrizo Plain National Monument. Along Soda Lake Road between College and Belmont Streets. 591 Comment
  OBI27187  Trifolium depauperatum var. truncatum Thomas Burrows 1981-4-9 134 San Luis Obispo Reservoir Cyn 168 Comment
  OBI12684  Trifolium fucatum Robert F. Hoover 1947-4-27 7107 San Luis Obispo Summit on rd from Atascadero to Morro Bay Comment
  UCSB17690  Trifolium fucatum Hardham, Clare 1961-4-14 San Luis Obispo Headwaters Santa Rose Creek Comment
  POM27835  Trifolium fucatum var. fucatum Marcus E. Jones 1882-5-6 2670 San Luis Obispo San Luis Obispo. Comment
  OBI57927  Trifolium gracilentum David J. Keil 1998-4-28 26985 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
  POM21423  Trifolium grayi R. W. Summers 1886-4-1 s.n. San Luis Obispo Santa Margarita Comment
  SD244708  Trifolium grayi David Keil 1998-4-30 26989 San Luis Obispo Santa Margarita northbound off ramp from US 101. Comment
  OBI12670  Trifolium macraei Robert F. Hoover 1947-4-18 6951 San Luis Obispo Mouth of San Simeon Crk Comment
  SEINET6744701 Image available Trifolium macraei Marcus E. Jones 1882-1 2673 San Luis Obispo San Luis Obispo Comment
  OBI57826  Trifolium microcephalum David J. Keil 1998-4-9 26651 San Luis Obispo USFS trailhead area on Hwy 166 NE of Tepesquet Canyon Rd. Comment
  SBBG95629  Trifolium microcephalum D. Keil with V. L. Holland 1986-5-26 19579 San Luis Obispo Oak Shores development on N shore of Nacimiento Lake Comment
  OBI64538  Trifolium microcephalum David J. Keil 2003-5-15 30177 San Luis Obispo Crabtree development site. Santa Lucia Mts. Northwest of Cuesta Pass, west of Highway 101 Comment
  SBBG107909  Trifolium oliganthum C. B. Hardham 1956-3-27 316 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI69903  Trifolium striatum D. R. Miller 2006-5-23 506 .83 San Luis Obispo Pine Mt Region. Along pond edge at Egeberg poind, San Simeon Crk drainage Comment
  OBI12634  Trifolium variegatum Robert F. Hoover 1965-5-22 9384 San Luis Obispo Cambria Comment
  RSA0037448  Trifolium variegatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6268 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
  SBBG118035  Trifolium variegatum var. major A. Dilworth, J. Goldzman, M. Petroelje 1998-4-13 San Luis Obispo 2 mi NNE of intersection of W Perimeter and Chalk Rock rds, Training Area Y3, LCTA Plot 52; Camp Roberts 300 Comment
  CDA20015  Trifolium willdenovii J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East Comment
  SBBG67287  Trifolium willdenovii M. M. Miles -Mar-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR28923  Trifolium willdenovii J. H. Nishida, Julie Oxford 1982-4-16 311 San Luis Obispo South Coast Range, 0.6 - 1.2 mi south of American Canyon Campground 579 Comment
  OBI41008  Trifolium wormskioldii David J. Keil 1985-5-4 18742 San Luis Obispo S end of Morro Bay around Sweet Springs marsh Comment
  UC1073365  Trifolium wormskioldii George B. Rossbach 1955-5-2 334 San Luis Obispo n shore Oso Flaco Lake Comment
  RSA586599  Trifolium wormskioldii G. R. Proctor, E. A. Young 1993-4-17 ROB 0448 San Luis Obispo 1 km NE of Chorro Res, Comment
  OBI31206  Triphysaria eriantha Julie M. Vanderwier 1978-5-18 42 San Luis Obispo Indian Knob Tar Sands Comment
  OBI26236  Triphysaria eriantha Mark E. Schneider 1974-4-11 s.n. San Luis Obispo 1/2 way up E side of Cerro San Luis Obispo, San Luis Obispo 244 Comment